Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
9,480
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_38.sol
9,137
function balanceOf(address account) external view returns (uint256);
0
buggy_40.sol
18,681
function balanceOf(address _owner) public view returns (uint256 value) { return balances[_owner]; }
0
buggy_32.sol
22,027
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_27.sol
4,869
function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_20.sol
6,547
function allowance(address owner, address spender) public constant returns (uint256);
0
BECToken.sol
12,271
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_34.sol
9,798
function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); }
3
buggy_17.sol
15,581
function bug_re_ent6() public{ require(not_called_re_ent6); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent6 = false; }
5
buggy_27.sol
609
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_26.sol
18,450
function play_tmstmp22(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp22 = msg.sender;}}
6
buggy_18.sol
19,870
function play_tmstmp7(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp7 = msg.sender;}}
6
buggy_50.sol
14,204
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_17.sol
3,972
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_33.sol
1,185
function div(uint256 a, uint256 b) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0, "Safe div error"); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
0
buggy_36.sol
13,076
function getReward_TOD31() payable public{ winner_TOD31.transfer(msg.value); }
4
buggy_44.sol
2,479
function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); }
1
buggy_38.sol
22,531
function transfer(address to, uint value) returns (bool ok);
0
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
11,125
function balanceOf(address _owner) public view returns (uint256 value);
0
buggy_32.sol
18,385
function burn(uint256 amount, bytes calldata data) external { _burn(msg.sender, msg.sender, amount, data, ""); }
0
buggy_30.sol
6,475
function transfer_intou62(address _to, uint _value) public returns (bool) { require(balances_intou6[msg.sender] - _value >= 0); //bug balances_intou6[msg.sender] -= _value; //bug balances_intou6[_to] += _value; //bug return true; }
2
buggy_16.sol
11,566
function getAddress(string calldata channelId) external view returns (address) { return addressMap[channelId]; }
0
buggy_6.sol
19,760
function bug_tmstmp8 () public payable { uint pastBlockTime_tmstmp8; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp8); // only 1 transaction per block //bug pastBlockTime_tmstmp8 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_47.sol
9,903
constructor(string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_28.sol
23,753
function reset(uint price, uint minGas, uint cancellationGas) public { if (msg.sender == requests[0].requester && unrespondedCnt == 0) { GAS_PRICE = price; MIN_FEE = price * minGas; CANCELLATION_FEE = price * cancellationGas; Reset(GAS_PRICE, MIN_FEE, CANCELLATION_FEE); } }
0
0x89c1b3807d4c67df034fffb62f3509561218d30b.sol
17,617
function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; }
0
buggy_17.sol
6,216
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; }
0
buggy_39.sol
23,814
function Command(address adr,bytes data) payable public { require(msg.sender == Owner); // <yes> <report> UNCHECKED_LL_CALLS adr.call.value(msg.value)(data); }
7
0x7a4349a749e59a5736efb7826ee3496a2dfd5489.sol
6,439
function transferFrom(address from, address to, uint256 tokens) public returns (bool success);
0
buggy_16.sol
14,858
function mod(uint256 a, uint256 b) internal pure returns (uint256) { return mod(a, b, "SafeMath: modulo by zero"); }
0
buggy_24.sol
8,245
function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; }
3
buggy_36.sol
1,305
function withdrawAll_txorigin22(address payable _recipient,address owner_txorigin22) public { require(tx.origin == owner_txorigin22); _recipient.transfer(address(this).balance); }
1
buggy_7.sol
6,769
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_28.sol
22,368
function multiplicate(address adr) public payable { if(msg.value>=this.balance) { adr.transfer(this.balance+msg.value); } }
0
0x3e013fc32a54c4c5b6991ba539dcd0ec4355c859.sol
18,027
function activeBonusCacl_9() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
5,303
function increaseLockTime_intou1(uint _secondsToIncrease) public { lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_45.sol
14,892
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_24.sol
24,441
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_16.sol
22,026
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_27.sol
3,756
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; } emit Transfer(_from, _to, _value); //solhint-disable-line indent, no-unused-vars return true; }
0
buggy_1.sol
7,466
contract SKYBITToken is ERC777, MinterRole, Pausable { constructor( uint256 initialSupply, address[] memory defaultOperators ) ERC777("SKYBIT", "SKYBIT", defaultOperators) public { _mint(msg.sender, msg.sender, initialSupply, "", ""); } function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); } function mint(address operator, address account, uint256 amount, bytes memory userData, bytes memory operatorData) public onlyMinter returns (bool) { _mint(operator, account, amount, userData, operatorData); return true; } bool public payedOut_unchk44 = false; address payable public winner_unchk44; uint public winAmount_unchk44; function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; } }
3
buggy_30.sol
4,297
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_23.sol
452
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_30.sol
5,520
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
7,496
contract Owned { address public owner; address public newOwner; bool public payedOut_unchk45 = false; function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); } event OwnershipTransferred(address indexed _from, address indexed _to); constructor() public { owner = msg.sender; } function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; } function bug_unchk3(address payable addr) public {addr.send (42 ether); } function acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(owner, newOwner); owner = newOwner; newOwner = address(0); } bool public payedOut_unchk9 = false; function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); } }
3
buggy_18.sol
11,692
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_23.sol
7,472
function limitLessThan(uint a, uint b) internal pure returns(uint c) { if (a > b) return b; return a; }
0
buggy_18.sol
22,214
function transfer(address to, uint256 value) public returns (bool) { _transfer(msg.sender, to, value); return true; }
0
buggy_23.sol
23,593
function _setProofHash(bytes memory proofHash) internal { _proofHash = MultiHashWrapper._splitMultiHash(proofHash); emit ProofHashSet(msg.sender, proofHash); }
0
buggy_43.sol
17,216
function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public { require(balances_re_ent17[msg.sender] >= _weiToWithdraw); // limit the withdrawal (bool success,)=msg.sender.call.value(_weiToWithdraw)(""); require(success); //bug balances_re_ent17[msg.sender] -= _weiToWithdraw; } //constant -> view : compiler version up
5
buggy_48.sol
8,320
function vote( uint proposalNumber, bool supportsProposal ) onlyTokenholders public returns (uint voteID) { Proposal storage p = proposals[proposalNumber]; require(p.voted[msg.sender] != true); voteID = p.votes.length++; p.votes[voteID] = Vote({inSupport: supportsProposal, voter: msg.sender}); p.voted[msg.sender] = true; p.numberOfVotes = voteID +1; emit Voted(proposalNumber, supportsProposal, msg.sender); return voteID; }
0
buggy_22.sol
13,966
function getReward_TOD9() payable public{ winner_TOD9.transfer(msg.value); }
4
buggy_11.sol
24,720
function approve(address spender, uint256 value) external returns (bool);
0
buggy_14.sol
8,523
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_20.sol
22,096
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
7,809
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_27.sol
9,333
function changeStakeTokens(uint256 _NewTokensThreshold) public onlyOwner{ stakeTokens = _NewTokensThreshold * 10 ** uint(10); }
0
buggy_42.sol
1,031
function transfer(address to, uint256 value) public returns (bool) { _transfer(msg.sender, to, value); return true; }
0
buggy_23.sol
15,627
function NewDanPanPercent(uint256 newDanPanpercent) external onlyOwner { emit DanPanPercentChanged(dpPercent, newDanPanpercent); dpPercent = newDanPanpercent; }
0
buggy_27.sol
22,524
function max64(uint64 a, uint64 b) internal constant returns (uint64) { return a >= b ? a : b; }
0
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
23,553
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
12,001
function getReward_TOD15() payable public{ winner_TOD15.transfer(msg.value); }
4
buggy_22.sol
24,708
function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);}
7
buggy_28.sol
18,965
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_6.sol
2,908
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_28.sol
10,054
function transferFrom(address from, address to, uint256 value) public returns (bool) { _transfer(from, to, value); _approve(from, msg.sender, _allowed[from][msg.sender].sub(value)); return true; }
0
buggy_14.sol
18,597
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_3.sol
17,300
function SetLogFile(address _log) public { if(intitalized)throw; Log = LogFile(_log); }
0
0x96edbe868531bd23a6c05e9d0c424ea64fb1b78b.sol
608
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_26.sol
16,779
function claimReward_re_ent11() public { // ensure there is a reward to give require(redeemableEther_re_ent11[msg.sender] > 0); uint transferValue_re_ent11 = redeemableEther_re_ent11[msg.sender]; msg.sender.transfer(transferValue_re_ent11); //bug redeemableEther_re_ent11[msg.sender] = 0; }
5
buggy_44.sol
5,800
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_42.sol
19,069
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_23.sol
18,957
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_6.sol
12,510
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_21.sol
8,081
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue)); return true; }
0
buggy_23.sol
12,051
function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } }
4
buggy_7.sol
1,287
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_22.sol
12,620
function changeSafeguardStatus() onlyOwner public { if (safeGuard == false) { safeGuard = true; } else { safeGuard = false; } }
0
buggy_35.sol
1,858
function betUp() public payable byPlayer inState(State.OPEN){ require(msg.value == (bet*0.001 ether)); guesses[UP].guesses_number++; guesses[UP].players[msg.sender] = PaidStatus.NOT_PAID; emit PlayerBet(msg.sender, UP); }
0
buggy_45.sol
5,941
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_9.sol
2,860
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_29.sol
16,145
function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; }
5
buggy_7.sol
19,093
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_23.sol
17,851
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); }
0
buggy_28.sol
10,127
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_19.sol
4,645
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_7.sol
22,514
function safeAdd(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return c; }
0
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
9,720
function withdrawFund() onlyOwner public { uint256 balance = address(this).balance; owner.transfer(balance); }
0
buggy_16.sol
5,991
function transfer_intou38(address _to, uint _value) public returns (bool) { require(balances_intou38[msg.sender] - _value >= 0); //bug balances_intou38[msg.sender] -= _value; //bug balances_intou38[_to] += _value; //bug return true; }
2
buggy_9.sol
7,400
function bug_unchk6() public{ uint receivers_unchk6; address payable addr_unchk6; if (!addr_unchk6.send(42 ether)) {receivers_unchk6 +=1;} else {revert();} }
3
buggy_30.sol
18,982
function balanceOf(address who) external view returns (uint256);
0
buggy_23.sol
676
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_32.sol
20,258
function resetInvestment() { if (block.timestamp < lastInvestmentTimestamp+ONE_MINUTE) throw; lastInvestor.send(jackpot); owner.send(this.balance-1 ether); lastInvestor = 0; jackpot = 1 ether; lastInvestmentTimestamp = 0; }
0
governmental_survey.sol
17,874
function claimReward_re_ent25() public { // ensure there is a reward to give require(redeemableEther_re_ent25[msg.sender] > 0); uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender]; msg.sender.transfer(transferValue_re_ent25); //bug redeemableEther_re_ent25[msg.sender] = 0; }
5
buggy_14.sol
993
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_6.sol
6,177
function transfer_undrflow2(address _to, uint _value) public returns (bool) { require(balances_intou2[msg.sender] - _value >= 0); //bug balances_intou2[msg.sender] -= _value; //bug balances_intou2[_to] += _value; //bug return true; }
2
buggy_11.sol
1,548
function setIsActive(bool _isActive) external onlyOwner { if (_isActive == isActive) return; isActive = _isActive; emit IsActiveChanged(_isActive); }
0
buggy_20.sol
24,512
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
2,297
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_42.sol
3,991
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_33.sol