Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
19,437
function calculateBonus(uint256 timeElasped , uint256 amount) public view returns(uint256){ uint256 totalDays = timeElasped.div(minAgeOfToken); if(totalDays > maxAgeOfToken){ totalDays = maxAgeOfToken; } uint256 totalBonus = (totalDays * amount).div(perDayBonus); return totalBonus; }
0
buggy_34.sol
406
constructor( string memory name, string memory symbol, address[] memory defaultOperators ) public { _name = name; _symbol = symbol; _defaultOperatorsArray = defaultOperators; for (uint256 i = 0; i < _defaultOperatorsArray.length; i++) { _defaultOperators[_defaultOperatorsArray[i]] = true; } _erc1820.setInterfaceImplementer(address(this), keccak256("ERC777Token"), address(this)); _erc1820.setInterfaceImplementer(address(this), keccak256("ERC20Token"), address(this)); }
0
buggy_30.sol
21,224
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_19.sol
8,299
function unhandledsend_unchk2(address payable callee) public { callee.send(5 ether); }
3
buggy_22.sol
16,693
function getcontractbalance() public view returns(uint) { return address(this).balance; }
0
buggy_50.sol
1,601
function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); }
1
buggy_21.sol
17,634
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_17.sol
1,756
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_47.sol
7,047
constructor () internal { // The counter starts at one to prevent changing it from zero to a non-zero // value, which is a more expensive operation. _guardCounter = 1; }
0
buggy_31.sol
14,729
function joinFixed() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
125
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_25.sol
11,117
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_32.sol
4,461
function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; }
0
buggy_36.sol
16,044
function callme_re_ent28() public{ require(counter_re_ent28<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent28 += 1; }
5
buggy_22.sol
11,055
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_32.sol
24,255
function burn(uint256 _value) public returns (bool success) { require(balanceOf[msg.sender] >= _value); // Check if the sender has enough balanceOf[msg.sender] -= _value; // Subtract from the sender totalSupply -= _value; // Updates totalSupply emit Burn(msg.sender, _value); return true; }
0
buggy_8.sol
10,279
function getBalance() external view returns(uint){ return address(this).balance; }
0
buggy_25.sol
6,929
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_14.sol
1,652
function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); }
1
buggy_35.sol
18,321
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_30.sol
6,840
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; }
0
buggy_28.sol
6,203
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_39.sol
3,632
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_18.sol
24,709
contract HYDROGEN is ERC20Detailed { using SafeMath for uint256; function bug_unchk_send15() payable public{ msg.sender.transfer(1 ether);} mapping (address => uint256) private _balances; function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);} mapping (address => mapping (address => uint256)) private _allowed; function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);} string constant tokenName = "HYDROGEN"; function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);} string constant tokenSymbol = "HGN"; function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);} uint8 constant tokenDecimals = 4; function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);} uint256 _totalSupply =8000000000; function bug_unchk_send11() payable public{ msg.sender.transfer(1 ether);} uint256 public basePercent = 100; constructor() public payable ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) { _mint(msg.sender, _totalSupply); } function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);} function totalSupply() public view returns (uint256) { return _totalSupply; } function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);} function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; } function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);} function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; } function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);} function findtwoPercent(uint256 value) public view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 twoPercent = roundValue.mul(basePercent).div(5000); return twoPercent; } function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);} function transfer(address to, uint256 value) public returns (bool) { require(value <= _balances[msg.sender]); require(to != address(0)); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[msg.sender] = _balances[msg.sender].sub(value); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); emit Transfer(msg.sender, to, tokensToTransfer); emit Transfer(msg.sender, address(0), tokensToBurn); return true; } function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);} function multiTransfer(address[] memory receivers, uint256[] memory amounts) public { for (uint256 i = 0; i < receivers.length; i++) { transfer(receivers[i], amounts[i]); } } function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);} 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 bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);} function transferFrom(address from, address to, uint256 value) public returns (bool) { require(value <= _balances[from]); require(value <= _allowed[from][msg.sender]); require(to != address(0)); _balances[from] = _balances[from].sub(value); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); _allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value); emit Transfer(from, to, tokensToTransfer); emit Transfer(from, address(0), tokensToBurn); return true; } function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);} 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 bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);} 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 bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);} function _mint(address account, uint256 amount) internal { require(amount != 0); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);} function burn(uint256 amount) external { _burn(msg.sender, amount); } function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);} function _burn(address account, uint256 amount) internal { require(amount != 0); require(amount <= _balances[account]); _totalSupply = _totalSupply.sub(amount); _balances[account] = _balances[account].sub(amount); emit Transfer(account, address(0), amount); } function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);} function burnFrom(address account, uint256 amount) external { require(amount <= _allowed[account][msg.sender]); _allowed[account][msg.sender] = _allowed[account][msg.sender].sub(amount); _burn(account, amount); } function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);} }
7
buggy_28.sol
17,633
function claimReward_re_ent4() public { // ensure there is a reward to give require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); //bug redeemableEther_re_ent4[msg.sender] = 0; }
5
buggy_17.sol
17,517
function balanceOf(address tokenOwner) public view returns (uint256 balance);
0
buggy_16.sol
11,281
function claimReward_TOD34(uint256 submission) public { require (!claimed_TOD34); require(submission < 10); msg.sender.transfer(reward_TOD34); claimed_TOD34 = true; }
4
buggy_27.sol
1,599
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_21.sol
15,498
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_33.sol
20,770
function transferFrom(address from, address to, uint256 tokens) public returns (bool success);
0
buggy_16.sol
9,338
function UncheckedExternalCall_unchk40 () public { address payable addr_unchk40; if (! addr_unchk40.send (2 ether)) {// comment1; } else {//comment2; } }
3
buggy_42.sol
5,007
function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_21.sol
16,844
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_40.sol
17,461
function buyTicket_re_ent23() public{ if (!(lastPlayer_re_ent23.send(jackpot_re_ent23))) revert(); lastPlayer_re_ent23 = msg.sender; jackpot_re_ent23 = address(this).balance; }
5
buggy_11.sol
9,777
function bug_unchk7() public{ address payable addr_unchk7; if (!addr_unchk7.send (10 ether) || 1==1) {revert();} }
3
buggy_17.sol
3,336
function tokensToSend( address operator, address from, address to, uint amount, bytes calldata userData, bytes calldata operatorData ) external;
0
buggy_30.sol
9,628
function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); }
3
buggy_39.sol
14,266
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_17.sol
7,976
constructor () internal { stopped = false; _owner = msg.sender; _master = msg.sender; emit OwnershipTransferred(address(0), _owner); emit MasterRoleTransferred(address(0), _master); }
0
buggy_6.sol
2,503
function findfourPercent(uint256 value) public view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 fourPercent = roundValue.mul(basePercent).div(2500); return fourPercent; }
0
buggy_38.sol
19,300
function owner() public view returns (address) { return _owner; }
0
buggy_7.sol
12,687
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_4.sol
14,784
function claimReward_re_ent4() public { // ensure there is a reward to give require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); //bug redeemableEther_re_ent4[msg.sender] = 0; }
5
buggy_31.sol
12,416
function availableFunds() public view returns (uint256);
0
buggy_20.sol
21,636
function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);}
0
buggy_18.sol
8,952
contract EventMetadata { bool public payedOut_unchk33 = false; function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); } event MetadataSet(bytes metadata); // state functions function _setMetadata(bytes memory metadata) internal { emit MetadataSet(metadata); } function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);} }
3
buggy_44.sol
22,656
constructor () public { owner = msg.sender; }
0
buggy_5.sol
10,548
function _removeMinter(address account) internal { _minters.remove(account); emit MinterRemoved(account); }
0
buggy_30.sol
1,120
function transfer(address to, uint256 value) public returns (bool) { _transfer(msg.sender, to, value); return true; }
0
buggy_23.sol
17,308
function Initialized() public { intitalized = true; }
0
0x561eac93c92360949ab1f1403323e6db345cbf31.sol
18,853
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_27.sol
14,605
function _approve(address owner, address spender, uint256 value) internal { require(spender != address(0)); require(owner != address(0)); _allowed[owner][spender] = value; emit Approval(owner, spender, value); }
0
buggy_14.sol
14,631
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_14.sol
22,895
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
5,843
function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
7,943
function bug_unchk3(address payable addr) public {addr.send (42 ether); }
3
buggy_6.sol
22,585
function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
20,659
function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b); return c; }
0
buggy_12.sol
3,223
function givePrizeMoney(uint64 _fixtureId, uint8 _homeDrawAway, uint8 _overUnder) external onlyOwner payable { // Check the game status whether is opening require(gameList[_fixtureId].open_status == 3); // Check if it has ever compensated require(gameList[_fixtureId].isDone == false); // Check if it has any player who betted require(betList[_fixtureId][0].player != address(0) ); // Give the prize money! for (uint i= 0 ; i < betList[_fixtureId].length; i++){ uint16 selectedTeam = betList[_fixtureId][i].selectedTeam; uint256 returnEth = (betList[_fixtureId][i].stake * betList[_fixtureId][i].odd) / 1000 ; if ( (selectedTeam == 1 && _homeDrawAway == 1) || (selectedTeam == 2 && _homeDrawAway == 2) || (selectedTeam == 3 && _homeDrawAway == 3) || (selectedTeam == 4 && _overUnder == 1) || (selectedTeam == 5 && _overUnder == 2) || (selectedTeam == 6 && ( _homeDrawAway == 1 || _homeDrawAway == 2) ) || (selectedTeam == 7 && ( _homeDrawAway == 1 || _homeDrawAway == 3) ) || (selectedTeam == 8 && ( _homeDrawAway == 3 || _homeDrawAway == 2) ) ){ betList[_fixtureId][i].player.transfer(returnEth); } } // Change the game status. gameList[_fixtureId].open_status = 5; // It was paid. gameList[_fixtureId].isDone = true; // 보상을 마쳤으므로 true로 변경. emit GivePrizeMoney( _fixtureId, _homeDrawAway, _overUnder); }
0
buggy_25.sol
9,670
function balanceOf(address tokenOwner) public view returns (uint256 balance);
0
buggy_16.sol
9,539
function bid() payable { require(msg.value > currentBid); //If the refund fails, the entire transaction reverts. //Therefore a frontrunner who always fails will win if (currentFrontrunner != 0) { //E.g. if recipients fallback function is just revert() // <yes> <report> DENIAL_OF_SERVICE require(currentFrontrunner.send(currentBid)); } currentFrontrunner = msg.sender; currentBid = msg.value; }
3
auction.sol
7,216
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; return c; }
0
buggy_30.sol
12,218
function play_TOD15(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD15 = msg.sender; } }
4
buggy_34.sol
6,146
function transfer_intou10(address _to, uint _value) public returns (bool) { require(balances_intou10[msg.sender] - _value >= 0); //bug balances_intou10[msg.sender] -= _value; //bug balances_intou10[_to] += _value; //bug return true; }
2
buggy_11.sol
12,966
function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; }
4
buggy_50.sol
23,854
function totalSupply() public view returns (uint);
0
buggy_48.sol
10,099
function withdrawForUser(address payable _address,uint amount) onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); _address.transfer(amount); }
0
buggy_19.sol
23,954
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
18,481
function allowance(address tokenOwner, address spender) public view returns(uint remaining);
0
buggy_18.sol
17,295
function() public payable { Put(0); }
0
0x7541b76cb60f4c60af330c208b0623b7f54bf615.sol
1,791
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_47.sol
4,239
function transfer_intou30(address _to, uint _value) public returns (bool) { require(balances_intou30[msg.sender] - _value >= 0); //bug balances_intou30[msg.sender] -= _value; //bug balances_intou30[_to] += _value; //bug return true; }
2
buggy_6.sol
4,814
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_34.sol
23,254
function sethashfee(uint newfee) external onlyManager { require(newfee >= 0); hashfee = newfee; }
0
buggy_50.sol
22,411
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_36.sol
20,722
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_12.sol
22,443
function receiveApproval(address _from, uint256 _value, address _token, bytes memory _extraData) public { Token t = Token(_token); require(t.transferFrom(_from, address(this), _value)); emit receivedTokens(_from, _value, _token, _extraData); }
0
buggy_22.sol
2,815
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_17.sol
12,476
contract RampInstantEthPool is RampInstantPool { bool claimed_TOD2 = false; address payable owner_TOD2; uint256 reward_TOD2; function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; } function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; } uint16 internal constant ETH_TYPE_ID = 1; constructor( address payable _swapsContract, uint256 _minSwapAmount, uint256 _maxSwapAmount, bytes32 _paymentDetailsHash ) public RampInstantPool( _swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID ) {} bool claimed_TOD30 = false; address payable owner_TOD30; uint256 reward_TOD30; function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; } function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; } function availableFunds() public view returns(uint256) { return address(this).balance; } bool claimed_TOD8 = false; address payable owner_TOD8; uint256 reward_TOD8; function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; } function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; } function withdrawFunds( address payable _to, uint256 _amount ) public onlyOwner returns (bool success) { _to.transfer(_amount); // always throws on failure return true; } address payable winner_TOD39; function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } } function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); } function sendFundsToSwap( uint256 _amount ) public onlyActive onlySwapsContract isWithinLimits(_amount) returns(bool success) { swapsContract.transfer(_amount); // always throws on failure return true; } bool claimed_TOD36 = false; address payable owner_TOD36; uint256 reward_TOD36; function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; } function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; } /** * This adapter can receive eth payments, but no other use of the fallback function is allowed. */ function () external payable { require(msg.data.length == 0, "invalid pool function called"); if (msg.sender != swapsContract) { emit ReceivedFunds(msg.sender, msg.value); } } address payable winner_TOD35; function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } } function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); } }
4
buggy_20.sol
14,073
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_16.sol
7,456
function isOperatorFor(address operator, address tokenHolder) external view returns (bool);
0
buggy_30.sol
6,997
function teamAddBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
17,468
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; }
0
buggy_11.sol
19,378
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { require(_value <= allowance[_from][msg.sender]); // Check allowance allowance[_from][msg.sender] -= _value; _transfer(_from, _to, _value); return true; }
0
buggy_5.sol
10,695
function claimReward_TOD16(uint256 submission) public { require (!claimed_TOD16); require(submission < 10); msg.sender.transfer(reward_TOD16); claimed_TOD16 = true; }
4
buggy_30.sol
10,669
function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } }
4
buggy_30.sol
13,992
constructor() public { symbol = "FTB"; name = "ForTheBlockchain"; decimals = 8; _totalSupply =100000000 * 10**(decimals); balances[owner] = _totalSupply; emit Transfer(address(0), owner, _totalSupply); }
0
buggy_11.sol
1,822
function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); }
1
buggy_47.sol
1,798
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_47.sol
4,400
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_23.sol
1,677
function balanceOf(address token, address user) public view returns (uint) { return tokens[token][user]; }
0
buggy_35.sol
16,105
function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public { require(balances_re_ent38[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent38[msg.sender] -= _weiToWithdraw; }
5
buggy_7.sol
9,367
function approve(address spender, uint256 value) public returns (bool success) { allowance[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; }
0
buggy_49.sol
15,949
function pause() public;
0
buggy_36.sol
15,043
function buyTicket_re_ent9() public{ (bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)(""); if (!success) revert(); lastPlayer_re_ent9 = msg.sender; jackpot_re_ent9 = address(this).balance; }
5
buggy_30.sol
8,242
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
17,803
function withdrawBalance_re_ent19() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function if( ! (msg.sender.send(userBalance_re_ent19[msg.sender]) ) ){ revert(); } userBalance_re_ent19[msg.sender] = 0; }
5
buggy_28.sol
14,783
contract Ownable { mapping(address => uint) balances_re_ent38; function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public { require(balances_re_ent38[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent38[msg.sender] -= _weiToWithdraw; } address private _owner; mapping(address => uint) balances_re_ent31; 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; } event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () internal { _owner = msg.sender; emit OwnershipTransferred(address(0), _owner); } uint256 counter_re_ent14 =0; function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; } /** * @dev Returns the address of the current owner. */ function owner() public view returns (address) { return _owner; } address payable lastPlayer_re_ent30; uint jackpot_re_ent30; 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; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(isOwner(), "Ownable: caller is not the owner"); _; } /** * @dev Returns true if the caller is the current owner. */ function isOwner() public view returns (bool) { return msg.sender == _owner; } mapping(address => uint) balances_re_ent8; function withdraw_balances_re_ent8 () public { (bool success,) = msg.sender.call.value(balances_re_ent8[msg.sender ])(""); if (success) balances_re_ent8[msg.sender] = 0; } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public onlyOwner { _transferOwnership(newOwner); } mapping(address => uint) redeemableEther_re_ent39; function claimReward_re_ent39() public { // ensure there is a reward to give require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); //bug redeemableEther_re_ent39[msg.sender] = 0; } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). */ function _transferOwnership(address newOwner) internal { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } mapping(address => uint) balances_re_ent36; function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; } }
5
buggy_31.sol
4,373
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_23.sol
16,295
function withdraw_balances_re_ent1 () public { (bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])(""); if (success) balances_re_ent1[msg.sender] = 0; }
5
buggy_20.sol