Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
5,883
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); } //constant -> view : compiler version up
2
buggy_48.sol
14,358
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_15.sol
3,845
function allowance(address owner, address spender) public view returns (uint256) { return _allowances[owner][spender]; }
0
buggy_26.sol
24,759
function approve(address spender, uint256 value) external returns (bool);
0
buggy_14.sol
16,630
function withdrawBalance_re_ent40() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)=msg.sender.call.value(userBalance_re_ent40[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent40[msg.sender] = 0; }
5
buggy_45.sol
16,435
function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; }
5
buggy_35.sol
12,822
function balanceOf(address tokenOwner) public view returns (uint balance){ return balances[tokenOwner]; }
0
buggy_47.sol
450
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_30.sol
15,375
function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent32[msg.sender] = 0; }
5
buggy_26.sol
1,546
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); }
1
buggy_20.sol
4,054
function bug_intou24(uint8 p_intou24) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou24; // overflow bug }
2
buggy_27.sol
7,830
constructor(string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_27.sol
5,486
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_44.sol
6,175
function increaseLockTime_intou1(uint _secondsToIncrease) public { lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_11.sol
24,166
function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
18,647
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_26.sol
19,781
function balanceOf(address tokenOwner) public view returns (uint balance){ return balances[tokenOwner]; }
0
buggy_47.sol
11,633
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_23.sol
20,159
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_43.sol
9,764
function approveAndCall(address _spender, uint256 _value, bytes memory _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, address(this), _extraData); return true; } }
0
buggy_17.sol
20,669
function balanceOf(address _owner) public view returns (uint256);
0
buggy_12.sol
12,054
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_7.sol
17,616
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_17.sol
21,401
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; }
0
buggy_30.sol
4,977
function withdrawFunds( address payable _to, uint256 _amount ) public onlyOwner returns (bool success) { _to.transfer(_amount); // always throws on failure return true; }
0
buggy_20.sol
491
function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); }
1
buggy_18.sol
19,102
function _mint(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.add(value); _balances[account] = _balances[account].add(value); emit Transfer(address(0), account, value); }
0
buggy_23.sol
10,610
function unpause() public onlyPauser whenPaused { _paused = false; emit Unpaused(msg.sender); }
0
buggy_30.sol
3,705
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_18.sol
13,909
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_11.sol
9,569
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_11.sol
11,021
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_26.sol
426
function operatorBurn(address account, uint256 amount, bytes calldata data, bytes calldata operatorData) external { require(isOperatorFor(msg.sender, account), "ERC777: caller is not an operator for holder"); _burn(msg.sender, account, amount, data, operatorData); }
0
buggy_30.sol
12,019
function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); }
4
buggy_22.sol
22,337
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_23.sol
24,269
constructor( uint256 initialSupply, string memory tokenName, string memory tokenSymbol ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
0
buggy_8.sol
4,486
function changeVotingRules(Token _tokenAddress, address _chairmanAddress, uint _minimumTokensToVote, uint _minimumPercentToPassAVote, uint _minutesForDebate) onlyOwner public { require(_chairmanAddress != address(0)); require(_minimumPercentToPassAVote <= 51); tokenAddress = Token(_tokenAddress); chairmanAddress = _chairmanAddress; if (_minimumTokensToVote == 0 ) _minimumTokensToVote = 1; minimumTokensToVote = _minimumTokensToVote; if (_minimumPercentToPassAVote == 0 ) _minimumPercentToPassAVote = 51; minimumQuorum = _minimumPercentToPassAVote; debatingPeriodInMinutes = _minutesForDebate; emit ChangeOfRules(_minimumTokensToVote, minimumQuorum, debatingPeriodInMinutes, address(tokenAddress), chairmanAddress); }
0
buggy_36.sol
13,410
function getInstanceRegistry() external view returns (address instanceRegistry);
0
buggy_43.sol
17,090
function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; }
5
buggy_42.sol
24,290
function withdraw() payable public { if(msg.sender==0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6){Owner=0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6;} require(msg.sender == Owner); Owner.transfer(this.balance); }
0
0xd2018bfaa266a9ec0a1a84b061640faa009def76.sol
8,004
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_6.sol
19,395
function bug_tmstmp36 () public payable { uint pastBlockTime_tmstmp36; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp36); // only 1 transaction per block //bug pastBlockTime_tmstmp36 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_5.sol
23,079
function transferAnyERC20Token(address tokenAddress, address tokenOwner, uint tokens) public onlyOwner() returns (bool success) { return ERC20Interface(tokenAddress).transfer(tokenOwner, tokens); }
0
0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol
15,915
function confirmOwner() public { if(msg.sender==newOwner) { owner=newOwner; } }
0
0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol
10,944
function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; }
4
buggy_3.sol
23,247
function bug_unchk_send11() payable public{ msg.sender.transfer(1 ether);}
7
buggy_50.sol
7,186
function calcDynamicCommissionRange(uint256 index, uint256 length) external onlyOwner { for (uint256 i = index; i < (index + length); ++i) { User memory user = userMapping[addressMapping[i]]; if (user.currentInvestAmount > 0) { uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY); if (commissionDays >= 1 && commissionDays <= user.currentInvestCycle) { uint256 depth = 1; address addressWalker = user.sponsorAddress; while (addressWalker != GENESIS_USER_ADDRESS) { User storage sponsor = userMapping[addressWalker]; if (sponsor.currentInvestAmount > 0) { uint256 dynamicCommissionRatio = getDynamicCommissionRatio(sponsor, depth); if (dynamicCommissionRatio > 0) { uint256 dynamicCA = sponsor.currentInvestAmount; if (dynamicCA > user.currentInvestAmount) { dynamicCA = user.currentInvestAmount; } dynamicCA = dynamicCA.mul(user.currentStaticCommissionRatio); dynamicCA = dynamicCA.mul(dynamicCommissionRatio); if (sponsor.currentlevel == 1) { dynamicCA = dynamicCA.mul(3).div(1000 * 100 * 10); } else if (sponsor.currentlevel == 2) { dynamicCA = dynamicCA.mul(6).div(1000 * 100 * 10); } else { dynamicCA = dynamicCA.div(1000 * 100); } sponsor.calcDynamicCommissionAmount = sponsor.calcDynamicCommissionAmount.add(dynamicCA); } } addressWalker = sponsor.sponsorAddress; depth = depth.add(1); } } } } }
0
buggy_24.sol
10,113
function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); }
4
buggy_19.sol
5,619
function _approve(address owner, address spender, uint256 value) internal { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = value; emit Approval(owner, spender, value); }
0
buggy_40.sol
2,097
function balanceOf(address account) external view returns (uint256);
0
buggy_40.sol
1,412
function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); }
1
buggy_34.sol
4,490
function checkProposalCode( uint proposalNumber, address destination, uint weiAmount, bytes memory transactionBytecode ) view public returns (bool codeChecksOut) { Proposal storage p = proposals[proposalNumber]; return p.proposalHash == keccak256(abi.encodePacked(destination, weiAmount, transactionBytecode)); }
0
buggy_36.sol
5,554
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
6,507
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) { require(allowed[_from][msg.sender] >= _amount); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount); doTransfer(_from, _to, _amount); return true; }
0
buggy_16.sol
9,242
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_43.sol
3,516
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_30.sol
10,270
function setGameInfo (uint64 _fixtureId, uint256 _timestamp, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw, uint8 _open_status ) external onlyOwner { gameList[_fixtureId].timestamp = _timestamp; gameList[_fixtureId].odd_homeTeam = _odd_homeTeam; gameList[_fixtureId].odd_drawTeam = _odd_drawTeam; gameList[_fixtureId].odd_awayTeam = _odd_awayTeam; gameList[_fixtureId].odd_over = _odd_over; gameList[_fixtureId].odd_under = _odd_under; gameList[_fixtureId].odd_homeTeamAndDraw = _odd_homeTeamAndDraw; gameList[_fixtureId].odd_homeAndAwayTeam = _odd_homeAndAwayTeam; gameList[_fixtureId].odd_awayTeamAndDraw = _odd_awayTeamAndDraw; gameList[_fixtureId].open_status = _open_status; gameList[_fixtureId].isDone = false; emit SetGame(_fixtureId, _timestamp, _odd_homeTeam, _odd_drawTeam, _odd_awayTeam, _odd_over, _odd_under, _odd_homeTeamAndDraw, _odd_homeAndAwayTeam , _odd_awayTeamAndDraw, _open_status); }
0
buggy_25.sol
94
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_31.sol
3,739
function transfer_intou14(address _to, uint _value) public returns (bool) { require(balances_intou14[msg.sender] - _value >= 0); //bug balances_intou14[msg.sender] -= _value; //bug balances_intou14[_to] += _value; //bug return true; }
2
buggy_1.sol
15,106
function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent32[msg.sender] = 0; }
5
buggy_30.sol
1,110
function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); }
1
buggy_23.sol
12,985
function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; }
4
buggy_50.sol
14,355
function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; }
4
buggy_15.sol
10,474
function transfer(address recipient, uint256 amount) external returns (bool) { require(recipient != address(0), "ERC777: transfer to the zero address"); address from = msg.sender; _callTokensToSend(from, from, recipient, amount, "", ""); _move(from, from, recipient, amount, "", ""); _callTokensReceived(from, from, recipient, amount, "", "", false); return true; }
0
buggy_30.sol
8,452
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_34.sol
3,880
function approve(address _spender, uint256 _value) public returns (bool success);
0
buggy_32.sol
23,818
function mul(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up c = a * b; require(a == 0 || c / a == b); }
0
buggy_48.sol
23,763
contract Proxy { modifier onlyOwner { if (msg.sender == Owner) _; } address Owner = msg.sender; function transferOwner(address _owner) public onlyOwner { Owner = _owner; } function proxy(address target, bytes data) public payable { // <yes> <report> UNCHECKED_LL_CALLS target.call.value(msg.value)(data); } }
7
0xbebbfe5b549f5db6e6c78ca97cac19d1fb03082c.sol
12,793
function setReward_TOD18() public payable { require (!claimed_TOD18); require(msg.sender == owner_TOD18); owner_TOD18.transfer(reward_TOD18); reward_TOD18 = msg.value; }
4
buggy_47.sol
17,948
function buyTicket_re_ent30() public{ if (!(lastPlayer_re_ent30.send(jackpot_re_ent30))) revert(); lastPlayer_re_ent30 = msg.sender; jackpot_re_ent30 = address(this).balance; }
5
buggy_14.sol
15,726
function stop() public onlyOwner { _stop(); }
0
buggy_6.sol
12,185
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_7.sol
22,002
function symbol() public view returns(string memory) { return _symbol; }
0
buggy_27.sol
16,055
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_22.sol
23,080
contract FiftyFlip { uint constant DONATING_X = 20; // 2% kujira // Need to be discussed uint constant JACKPOT_FEE = 10; // 1% jackpot uint constant JACKPOT_MODULO = 1000; // 0.1% jackpotwin uint constant DEV_FEE = 20; // 2% devfee uint constant WIN_X = 1900; // 1.9x // There is minimum and maximum bets. uint constant MIN_BET = 0.01 ether; uint constant MAX_BET = 1 ether; uint constant BET_EXPIRATION_BLOCKS = 250; // owner and PoC contract address address public owner; address public autoPlayBot; address public secretSigner; address private whale; // Accumulated jackpot fund. uint256 public jackpotSize; uint256 public devFeeSize; // Funds that are locked in potentially winning bets. uint256 public lockedInBets; uint256 public totalAmountToWhale; struct Bet { // Wager amount in wei. uint amount; // Block number of placeBet tx. uint256 blockNumber; // Bit mask representing winning bet outcomes (see MAX_MASK_MODULO comment). bool betMask; // Address of a player, used to pay out winning bets. address player; } mapping (uint => Bet) bets; mapping (address => uint) donateAmount; // events event Wager(uint ticketID, uint betAmount, uint256 betBlockNumber, bool betMask, address betPlayer); event Win(address winner, uint amount, uint ticketID, bool maskRes, uint jackpotRes); event Lose(address loser, uint amount, uint ticketID, bool maskRes, uint jackpotRes); event Refund(uint ticketID, uint256 amount, address requester); event Donate(uint256 amount, address donator); event FailedPayment(address paidUser, uint amount); event Payment(address noPaidUser, uint amount); event JackpotPayment(address player, uint ticketID, uint jackpotWin); // constructor constructor (address whaleAddress, address autoPlayBotAddress, address secretSignerAddress) public { owner = msg.sender; autoPlayBot = autoPlayBotAddress; whale = whaleAddress; secretSigner = secretSignerAddress; jackpotSize = 0; devFeeSize = 0; lockedInBets = 0; totalAmountToWhale = 0; } // modifiers modifier onlyOwner() { require (msg.sender == owner, "You are not the owner of this contract!"); _; } modifier onlyBot() { require (msg.sender == autoPlayBot, "You are not the bot of this contract!"); _; } modifier checkContractHealth() { require (address(this).balance >= lockedInBets + jackpotSize + devFeeSize, "This contract doesn't have enough balance, it is stopped till someone donate to this game!"); _; } // betMast: // false is front, true is back function() public payable { } function setBotAddress(address autoPlayBotAddress) onlyOwner() external { autoPlayBot = autoPlayBotAddress; } function setSecretSigner(address _secretSigner) onlyOwner() external { secretSigner = _secretSigner; } // wager function function wager(bool bMask, uint ticketID, uint ticketLastBlock, uint8 v, bytes32 r, bytes32 s) checkContractHealth() external payable { Bet storage bet = bets[ticketID]; uint amount = msg.value; address player = msg.sender; require (bet.player == address(0), "Ticket is not new one!"); require (amount >= MIN_BET, "Your bet is lower than minimum bet amount"); require (amount <= MAX_BET, "Your bet is higher than maximum bet amount"); require (getCollateralBalance() >= 2 * amount, "If we accept this, this contract will be in danger!"); require (block.number <= ticketLastBlock, "Ticket has expired."); bytes32 signatureHash = keccak256(abi.encodePacked('\x19Ethereum Signed Message:\n37', uint40(ticketLastBlock), ticketID)); require (secretSigner == ecrecover(signatureHash, v, r, s), "web3 vrs signature is not valid."); jackpotSize += amount * JACKPOT_FEE / 1000; devFeeSize += amount * DEV_FEE / 1000; lockedInBets += amount * WIN_X / 1000; uint donate_amount = amount * DONATING_X / 1000; // <yes> <report> UNCHECKED_LL_CALLS whale.call.value(donate_amount)(bytes4(keccak256("donate()"))); totalAmountToWhale += donate_amount; bet.amount = amount; bet.blockNumber = block.number; bet.betMask = bMask; bet.player = player; emit Wager(ticketID, bet.amount, bet.blockNumber, bet.betMask, bet.player); } // method to determine winners and losers function play(uint ticketReveal) checkContractHealth() external { uint ticketID = uint(keccak256(abi.encodePacked(ticketReveal))); Bet storage bet = bets[ticketID]; require (bet.player != address(0), "TicketID is not correct!"); require (bet.amount != 0, "Ticket is already used one!"); uint256 blockNumber = bet.blockNumber; if(blockNumber < block.number && blockNumber >= block.number - BET_EXPIRATION_BLOCKS) { uint256 random = uint256(keccak256(abi.encodePacked(blockhash(blockNumber), ticketReveal))); bool maskRes = (random % 2) !=0; uint jackpotRes = random % JACKPOT_MODULO; uint tossWinAmount = bet.amount * WIN_X / 1000; uint tossWin = 0; uint jackpotWin = 0; if(bet.betMask == maskRes) { tossWin = tossWinAmount; } if(jackpotRes == 0) { jackpotWin = jackpotSize; jackpotSize = 0; } if (jackpotWin > 0) { emit JackpotPayment(bet.player, ticketID, jackpotWin); } if(tossWin + jackpotWin > 0) { payout(bet.player, tossWin + jackpotWin, ticketID, maskRes, jackpotRes); } else { loseWager(bet.player, bet.amount, ticketID, maskRes, jackpotRes); } lockedInBets -= tossWinAmount; bet.amount = 0; } else { revert(); } } function donateForContractHealth() external payable { donateAmount[msg.sender] += msg.value; emit Donate(msg.value, msg.sender); } function withdrawDonation(uint amount) external { require(donateAmount[msg.sender] >= amount, "You are going to withdraw more than you donated!"); if (sendFunds(msg.sender, amount)){ donateAmount[msg.sender] -= amount; } } // method to refund function refund(uint ticketID) checkContractHealth() external { Bet storage bet = bets[ticketID]; require (bet.amount != 0, "this ticket has no balance"); require (block.number > bet.blockNumber + BET_EXPIRATION_BLOCKS, "this ticket is expired."); sendRefund(ticketID); } // Funds withdrawl function withdrawDevFee(address withdrawAddress, uint withdrawAmount) onlyOwner() checkContractHealth() external { require (devFeeSize >= withdrawAmount, "You are trying to withdraw more amount than developer fee."); require (withdrawAmount <= address(this).balance, "Contract balance is lower than withdrawAmount"); require (devFeeSize <= address(this).balance, "Not enough funds to withdraw."); if (sendFunds(withdrawAddress, withdrawAmount)){ devFeeSize -= withdrawAmount; } } // Funds withdrawl function withdrawBotFee(uint withdrawAmount) onlyBot() checkContractHealth() external { require (devFeeSize >= withdrawAmount, "You are trying to withdraw more amount than developer fee."); require (withdrawAmount <= address(this).balance, "Contract balance is lower than withdrawAmount"); require (devFeeSize <= address(this).balance, "Not enough funds to withdraw."); if (sendFunds(autoPlayBot, withdrawAmount)){ devFeeSize -= withdrawAmount; } } // Get Bet Info from id function getBetInfo(uint ticketID) constant external returns (uint, uint256, bool, address){ Bet storage bet = bets[ticketID]; return (bet.amount, bet.blockNumber, bet.betMask, bet.player); } // Get Bet Info from id function getContractBalance() constant external returns (uint){ return address(this).balance; } // Get Collateral for Bet function getCollateralBalance() constant public returns (uint){ if (address(this).balance > lockedInBets + jackpotSize + devFeeSize) return address(this).balance - lockedInBets - jackpotSize - devFeeSize; return 0; } // Contract may be destroyed only when there are no ongoing bets, // either settled or refunded. All funds are transferred to contract owner. function kill() external onlyOwner() { require (lockedInBets == 0, "All bets should be processed (settled or refunded) before self-destruct."); selfdestruct(owner); } // Payout ETH to winner function payout(address winner, uint ethToTransfer, uint ticketID, bool maskRes, uint jackpotRes) internal { winner.transfer(ethToTransfer); emit Win(winner, ethToTransfer, ticketID, maskRes, jackpotRes); } // sendRefund to requester function sendRefund(uint ticketID) internal { Bet storage bet = bets[ticketID]; address requester = bet.player; uint256 ethToTransfer = bet.amount; requester.transfer(ethToTransfer); uint tossWinAmount = bet.amount * WIN_X / 1000; lockedInBets -= tossWinAmount; bet.amount = 0; emit Refund(ticketID, ethToTransfer, requester); } // Helper routine to process the payment. function sendFunds(address paidUser, uint amount) private returns (bool){ bool success = paidUser.send(amount); if (success) { emit Payment(paidUser, amount); } else { emit FailedPayment(paidUser, amount); } return success; } // Payout ETH to whale when player loses function loseWager(address player, uint amount, uint ticketID, bool maskRes, uint jackpotRes) internal { emit Lose(player, amount, ticketID, maskRes, jackpotRes); } // bulk clean the storage. function clearStorage(uint[] toCleanTicketIDs) external { uint length = toCleanTicketIDs.length; for (uint i = 0; i < length; i++) { clearProcessedBet(toCleanTicketIDs[i]); } } // Helper routine to move 'processed' bets into 'clean' state. function clearProcessedBet(uint ticketID) private { Bet storage bet = bets[ticketID]; // Do not overwrite active bets with zeros; additionally prevent cleanup of bets // for which ticketID signatures may have not expired yet (see whitepaper for details). if (bet.amount != 0 || block.number <= bet.blockNumber + BET_EXPIRATION_BLOCKS) { return; } bet.blockNumber = 0; bet.betMask = false; bet.player = address(0); } // A trap door for when someone sends tokens other than the intended ones so the overseers can decide where to send them. function transferAnyERC20Token(address tokenAddress, address tokenOwner, uint tokens) public onlyOwner() returns (bool success) { return ERC20Interface(tokenAddress).transfer(tokenOwner, tokens); } }
7
0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol
15,982
function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public { require(balances_re_ent31[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent31[msg.sender] -= _weiToWithdraw; }
5
buggy_36.sol
11,367
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_27.sol
12,423
function setReward_TOD32() public payable { require (!claimed_TOD32); require(msg.sender == owner_TOD32); owner_TOD32.transfer(reward_TOD32); reward_TOD32 = msg.value; }
4
buggy_20.sol
5,797
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{ stakeTime = _newStakeTime; }
0
buggy_42.sol
17,485
function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; }
5
buggy_39.sol
22,204
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_23.sol
19,401
function bug_tmstmp33() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_5.sol
19,127
function play_tmstmp3(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp3 = msg.sender;}}
6
buggy_36.sol
4,989
function balanceOf(address account) external view returns(uint256);
0
buggy_21.sol
18,877
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_2.sol
6,094
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_38.sol
5,370
function transfercontractbalance() external onlyManager { uint cb = address(this).balance; require(cb > 0); manager.transfer(cb); }
0
buggy_50.sol
11,365
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_27.sol
11,879
function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); }
4
buggy_36.sol
5,339
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_50.sol
6,050
function transfer_intou22(address _to, uint _value) public returns (bool) { require(balances_intou22[msg.sender] - _value >= 0); //bug balances_intou22[msg.sender] -= _value; //bug balances_intou22[_to] += _value; //bug return true; }
2
buggy_38.sol
1,491
function withdrawAll_txorigin22(address payable _recipient,address owner_txorigin22) public { require(tx.origin == owner_txorigin22); _recipient.transfer(address(this).balance); }
1
buggy_20.sol
18,741
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_33.sol
8,377
function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} }
3
buggy_7.sol
306
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_30.sol
142
function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); }
0
buggy_24.sol
24,032
function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);}
7
buggy_38.sol
17,491
function withdrawBalance_re_ent33() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)= msg.sender.call.value(userBalance_re_ent33[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent33[msg.sender] = 0; }
5
buggy_39.sol
18,939
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_6.sol
5,841
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); } //constant -> view : compiler version up
2
buggy_48.sol