Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
18,995
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_23.sol
4,179
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_6.sol
7,666
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_32.sol
3,406
function _mint( address operator, address account, uint256 amount, bytes memory userData, bytes memory operatorData ) internal { require(account != address(0), "ERC777: mint to the zero address"); _totalSupply = _totalSupply.add(amount); ...
0
buggy_30.sol
6,288
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_8.sol
7,378
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_30.sol
18,973
function updateChannel(string calldata from, string calldata to, address _address) external onlyMaster onlyWhenNotStopped { require(bytes(from).length > 0); require(bytes(to).length > 0); require(addressMap[to] == address(0)); addressMap[to] = _address; addressMap[from]...
0
buggy_6.sol
10,705
function approve(address spender, uint256 value) external returns (bool) { address holder = msg.sender; _approve(holder, spender, value); return true; }
0
buggy_30.sol
21,055
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); }
0
buggy_28.sol
15,636
contract DanPanCoin is ERC20Detailed , Ownable{ using SafeMath for uint256; mapping (address => uint256) private _balances; mapping(address => uint) redeemableEther_re_ent18; function claimReward_re_ent18() public { // ensure there is a reward to give require(redeemableEther_re_ent18[msg.se...
5
buggy_27.sol
11,693
function burn(uint256 value) public { _burn(msg.sender, value); }
0
buggy_23.sol
22,739
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) { ...
0
buggy_34.sol
6,302
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_8.sol
295
function transferFrom(address holder, address recipient, uint256 amount) external returns (bool) { require(recipient != address(0), "ERC777: transfer to the zero address"); require(holder != address(0), "ERC777: transfer from the zero address"); address spender = msg.sender; _callT...
0
buggy_30.sol
7,329
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_30.sol
1,699
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_4.sol
17,865
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_14.sol
6,023
function balanceOf(address who) external view returns (uint256);
0
buggy_38.sol
10,295
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
0
buggy_24.sol
830
function bug_txorigin16(address owner_txorigin16) public{ require(tx.origin == owner_txorigin16); }
1
buggy_27.sol
20,347
contract QurasToken is ERC20Interface, Owned { //SafeMath -> using SafeMath for uint; : compiler version up using SafeMath for uint; function bug_tmstmp1() view public returns (bool) { return block.timestamp >= 1546300800; } string public symbol; address winner_tmstmp2; function play_tmstmp2(uint star...
6
buggy_48.sol
3,389
function increaseLockTime_intou29(uint _secondsToIncrease) public { lockTime_intou29[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_30.sol
3,923
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_32.sol
12,545
function cancelOrder(uint256 orderid)internal returns(bool){ if(Order[orderid].status==1){ if(Order[orderid].type_ == 0){ userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress]=userDetails[ Order[orderid].userAddress][Order[orderid].tokenAddress].add(Order[orderid].tra...
0
buggy_21.sol
7,026
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_19.sol
17,615
constructor() public { owner = msg.sender; }
0
buggy_17.sol
14,634
function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; }
4
buggy_14.sol
15,968
function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; }
0
buggy_36.sol
14,618
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_14.sol
4,900
function bug_intou12(uint8 p_intou12) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou12; // overflow bug }
2
buggy_20.sol
11,089
function approve(address _spender, uint256 _value) public returns (bool success) { allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
0
buggy_32.sol
6,199
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_11.sol
19,865
constructor() public { manager = msg.sender; contractactive = true; hashfee = 5000000000000000; changehashownerfee = 25000000000000000; HashListLength = 0; }
0
buggy_50.sol
9,839
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_29.sol
24,217
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_8.sol
11,229
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_33.sol
20,509
function play_tmstmp19(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp19 = msg.sender;}}
6
buggy_11.sol
17,723
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(); ...
5
buggy_15.sol
15,739
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_6.sol
9,695
function callnotchecked_unchk25(address payable callee) public { callee.call.value(1 ether); }
3
buggy_16.sol
15,448
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_ent3...
5
buggy_32.sol
20,645
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...
6
buggy_8.sol
19,043
function _transfer(address from, address to, uint256 value) internal { require(to != address(0)); _balances[from] = _balances[from].sub(value); _balances[to] = _balances[to].add(value); emit Transfer(from, to, value); }
0
buggy_23.sol
20,547
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...
6
buggy_11.sol
13,791
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_38.sol
2,634
function nextPayoutWhenPyramidBalanceTotalsApproximately() constant returns(uint balancePayout) { balancePayout = participants[payoutOrder].payout / 1 ether; }
0
rubixi.sol
17,106
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
9,880
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_29.sol
12,317
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_20.sol
23,679
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_42.sol
3,544
function withdraw_intou29() public { require(now > lockTime_intou29[msg.sender]); uint transferValue_intou29 = 10; msg.sender.transfer(transferValue_intou29); }
2
buggy_30.sol
5,848
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
18,918
function isStopped() public view returns (bool) { return stopped; }
0
buggy_6.sol
12,323
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_20.sol
10,985
function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } }
4
buggy_26.sol
6,369
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_12.sol
18,073
function execute( address _to, uint256 _value, uint256 _fee, bytes calldata _signature ) nonReentrant external { require(tx.origin == relayer, "Invalid transaction origin"); Marmo marmo = Marmo(msg.sender); bytes32 hash = keccak256( abi.enco...
0
buggy_31.sol
14,735
function teamAddBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
11,370
function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } }
4
buggy_27.sol
12,400
function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; }
4
buggy_20.sol
1,902
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_50.sol
18,053
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_31.sol
12,600
function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; }
4
buggy_35.sol
20,778
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_16.sol
24,258
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_8.sol
18,722
constructor() public { owner = msg.sender; }
0
buggy_33.sol
8,810
function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); }
3
buggy_47.sol
21,482
function bug_unchk_send11() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
2,760
function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); }
1
buggy_17.sol
3,971
function withdraw_intou9() public { require(now > lockTime_intou9[msg.sender]); uint transferValue_intou9 = 10; msg.sender.transfer(transferValue_intou9); }
2
buggy_33.sol
282
function sendto_txorigin29(address payable receiver, uint amount,address owner_txorigin29) public { require (tx.origin == owner_txorigin29); receiver.transfer(amount); }
1
buggy_30.sol
21,973
function findOnePercent(uint256 value) private view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 onePercent = roundValue.mul(basePercent).div(10000); return onePercent; }
0
buggy_33.sol
2,862
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
0
buggy_29.sol
5,021
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_21.sol
20,129
function _splitMultiHash(bytes memory source) internal pure returns (MultiHash memory) { require(source.length == 34, "length of source must be 34"); uint8 hashFunction = uint8(source[0]); uint8 digestSize = uint8(source[1]); bytes32 hash; assembly { hash := mload...
0
buggy_43.sol
23,953
function allowance(address _owner, address _spender) public view returns (uint256) { return _allowed[_owner][_spender]; }
0
buggy_9.sol
9,660
function transferOwnership(address payable newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
0
buggy_16.sol
17,446
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_ent2...
5
buggy_11.sol
15,707
function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; }
5
buggy_6.sol
19,613
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_21.sol
4,887
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_20.sol
15,724
function isStopped() public view returns (bool) { return stopped; }
0
buggy_6.sol
9,596
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_11.sol
19,110
function transfer(address to, uint256 value) external returns (bool);
0
buggy_23.sol
20,091
function _transfer(address sender, address recipient, uint256 amount) internal { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _balances[sender] = _balances[sender].sub(amount); _balan...
0
buggy_40.sol
9,232
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_43.sol
11,922
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_36.sol
22,788
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue)); return true; }
0
buggy_34.sol
14,340
function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); }
4
buggy_15.sol
16,516
function AddMessage(address _adr,uint _val,string _data) public { LastMsg.Sender = _adr; LastMsg.Time = now; LastMsg.Val = _val; LastMsg.Data = _data; History.push(LastMsg); }
0
0x7a8721a9d64c74da899424c1b52acbf58ddc9782.sol
10,389
function getInvestRecords(address userAddress) external view returns(uint256[3] memory, uint256[3] memory, uint256[3] memory, ...
0
buggy_24.sol
13,330
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_40.sol
13,877
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_38.sol
8,241
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_36.sol
12,616
function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); }
4
buggy_35.sol
1,596
function addToken(address tokenAddress,string memory tokenSymbol,uint256 decimal_) public returns(bool){ require(msg.sender == feeAddress && tokendetails[tokenAddress].status==false); tokendetails[tokenAddress].tokenSymbol=tokenSymbol; tokendetails[tokenAddress].decimals=decimal_; to...
0
buggy_21.sol
24,710
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 =...
7
buggy_28.sol
705
function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); }
1
buggy_32.sol
4,460
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_36.sol
6,340
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_12.sol