Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
13,970
function approve(address spender, uint tokens) public returns (bool success);
0
buggy_11.sol
9,942
function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; }
0
buggy_28.sol
9,796
function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; }
3
buggy_17.sol
437
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); }
1
buggy_30.sol
12,457
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_20.sol
2,302
function findOnePercent(uint256 value) private view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 onePercent = roundValue.mul(basePercent).div(10000); return onePercent; }
0
buggy_42.sol
23,819
function div(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up require(b > 0); c = a / b; }
0
buggy_48.sol
14,017
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_11.sol
12,443
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_20.sol
20,690
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_12.sol
10,611
function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; }
4
buggy_30.sol
11,456
constructor () internal { stopped = false; _owner = msg.sender; _master = msg.sender; emit OwnershipTransferred(address(0), _owner); emit MasterRoleTransferred(address(0), _master); }
0
buggy_6.sol
16,848
function transfer(address recipient, uint256 amount) public returns (bool) { _transfer(msg.sender, recipient, amount); return true; }
0
buggy_40.sol
1,200
function sendto_txorigin5(address payable receiver, uint amount,address owner_txorigin5) public { require (tx.origin == owner_txorigin5); receiver.transfer(amount); }
1
buggy_36.sol
1,423
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_34.sol
1,324
function isStopped() public view returns (bool) { return stopped; }
0
buggy_7.sol
3,237
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; }
0
buggy_24.sol
15,307
contract ETH_VAULT { mapping (address => uint) public balances; uint public MinDeposit = 1 ether; Log TransferLog; function ETH_VAULT(address _log) public { TransferLog = Log(_log); } function Deposit() public payable { if(msg.value > MinDeposit) { balances[msg.sender]+=msg.value; TransferLog.AddMessage(msg.sender,msg.value,"Deposit"); } } function CashOut(uint _am) public payable { if(_am<=balances[msg.sender]) { // <yes> <report> REENTRANCY if(msg.sender.call.value(_am)()) { balances[msg.sender]-=_am; TransferLog.AddMessage(msg.sender,_am,"CashOut"); } } } function() public payable{} }
5
0xbaf51e761510c1a11bf48dd87c0307ac8a8c8a4f.sol
20,879
function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_17.sol
11,094
function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; }
4
buggy_32.sol
5,648
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_43.sol
10,782
function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } }
0
buggy_18.sol
8,395
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_7.sol
6,005
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_9.sol
24,470
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_16.sol
1,447
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; }
0
buggy_34.sol
1,417
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
7,797
function withdrawBal_unchk29 () public{ uint Balances_unchk29 = 0; msg.sender.send(Balances_unchk29);}
3
buggy_27.sol
10,298
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-contracts/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; }
0
buggy_24.sol
294
function bug_txorigin28( address owner_txorigin28) public{ require(tx.origin == owner_txorigin28); }
1
buggy_30.sol
5,840
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
9,146
function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); }
3
buggy_40.sol
1,521
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_20.sol
11,502
function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; }
4
buggy_6.sol
19,678
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_35.sol
730
constructor() public { owner = msg.sender; }
0
buggy_33.sol
677
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_32.sol
9,283
function renounceOperator() public { // restrict access require(Operated.isActiveOperator(msg.sender), "only active operator"); // transfer operator Operated._renounceOperator(); }
0
buggy_43.sol
9,896
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_28.sol
20,158
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_43.sol
24,136
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
3,467
function addPauser(address account) public onlyPauser { _addPauser(account); }
0
buggy_30.sol
8,020
function approve(address spender, uint256 value) external returns (bool);
0
buggy_23.sol
21,067
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_14.sol
22,766
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_34.sol
4,148
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_6.sol
1,647
function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); }
1
buggy_35.sol
20,950
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_29.sol
23,263
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_50.sol
14,514
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_28.sol
11,902
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_36.sol
13,238
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_40.sol
8,513
function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); }
3
buggy_20.sol
13,183
function initialize( address operator, bytes memory multihash, bytes memory metadata ) public initializeTemplate() { // set operator if (operator != address(0)) { Operated._setOperator(operator); Operated._activateOperator(); } // add multihash to storage if (multihash.length != 0) { // unpack multihash MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash); // set multihash format ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize); // submit hash ProofHashes._submitHash(multihashObj.hash); } // set metadata if (metadata.length != 0) { EventMetadata._setMetadata(metadata); } // log initialization params emit Initialized(operator, multihash, metadata); }
0
buggy_44.sol
20,045
function totalSupply() external view returns (uint256);
0
buggy_40.sol
18,999
function play_tmstmp38(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp38 = msg.sender;}}
6
buggy_23.sol
18,879
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_2.sol
731
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_33.sol
16,143
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_7.sol
1,306
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_7.sol
552
function balanceOf(address tokenOwner) public view returns(uint balance) { return balances[tokenOwner]; }
0
buggy_18.sol
19,660
function bug_tmstmp32 () public payable { uint pastBlockTime_tmstmp32; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp32); // only 1 transaction per block //bug pastBlockTime_tmstmp32 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_35.sol
9,560
function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{ uint64 subpot_unchk46 = 3 ether; winner_unchk46.send(subpot_unchk46); //bug subpot_unchk46= 0; }
3
buggy_11.sol
6,709
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_15.sol
18,866
function _isWhitelisted(address _from, address _to) internal view returns (bool) { return whitelistFrom[_from]||whitelistTo[_to]; }
0
buggy_27.sol
20,447
function name() public view returns(string memory) { return _name; }
0
buggy_38.sol
20,920
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_15.sol
19,852
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_45.sol
3,434
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_30.sol
9,109
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
10,607
function pause() public onlyPauser whenNotPaused { _paused = true; emit Paused(msg.sender); }
0
buggy_30.sol
7,212
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_30.sol
17,257
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_48.sol
21,461
function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
1,204
function sendto_txorigin21(address payable receiver, uint amount,address owner_txorigin21) public { require (tx.origin == owner_txorigin21); receiver.transfer(amount); }
1
buggy_36.sol
10,378
function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; }
4
buggy_24.sol
15,860
function burnFrom(address from, uint256 value) public { _burnFrom(from, value); }
0
buggy_23.sol
10,260
function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); }
4
buggy_25.sol
19,816
function invest() payable public returns(bool){ //invest only in running ieoState = getCurrentState(); require(ieoState == State.running); require(msg.value >= minInvestment && msg.value <= maxInvestment); uint tokens = msg.value / tokenPrice; //hardCap not reached require(raisedAmount + msg.value <= hardCap); raisedAmount += msg.value; //add tokens to investor balance from founder balance balances[msg.sender] += tokens; balances[founder] -= tokens; deposit.transfer(msg.value);//transfer eth to the deposit address //emit event emit Invest(msg.sender, msg.value, tokens); return true; }
0
buggy_47.sol
11,768
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
1,931
function isOperator(address caller) public view returns (bool ok) { return (caller == getOperator()); }
0
buggy_44.sol
6,813
function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_28.sol
9,553
function sendToWinner_unchk32() public { require(!payedOut_unchk32); winner_unchk32.send(winAmount_unchk32); payedOut_unchk32 = true; }
3
buggy_11.sol
19,755
function transferFrom(address from, address to, uint tokens) public returns(bool){ require(allowed[from][to] >= tokens); require(balances[from] >= tokens); balances[from] -= tokens; balances[to] += tokens; allowed[from][to] -= tokens; return true; }
0
buggy_47.sol
514
function transfer(address to, uint tokens) public returns(bool success);
0
buggy_18.sol
21,967
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{ stakeTime = _newStakeTime; }
0
buggy_33.sol
8,577
function bug_unchk42() public{ uint receivers_unchk42; address payable addr_unchk42; if (!addr_unchk42.send(42 ether)) {receivers_unchk42 +=1;} else {revert();} }
3
buggy_20.sol
7,443
function totalSupply() external view returns (uint256);
0
buggy_30.sol
13,421
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_43.sol
23,967
function transferBatch(address[] memory _tos, uint256[] memory _values) public returns (bool) { require(_tos.length == _values.length); for (uint256 i = 0; i < _tos.length; i++) { transfer(_tos[i], _values[i]); } return true; }
0
buggy_9.sol
3,151
function bug_intou31() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_19.sol
13,931
function play_TOD13(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD13 = msg.sender; } }
4
buggy_11.sol
11,943
function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); }
4
buggy_22.sol
21,534
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
1,630
function acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(now, owner, newOwner); owner = newOwner; newOwner = address(0); }
0
buggy_35.sol
3,771
function withdraw_intou9() public { require(now > lockTime_intou9[msg.sender]); uint transferValue_intou9 = 10; msg.sender.transfer(transferValue_intou9); }
2
buggy_3.sol
22,301
function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; }
0
buggy_23.sol
7,752
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_33.sol
2,771
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_17.sol
4,993
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; }
0
buggy_21.sol