Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
22,801
function changeOwner(address _newOwner) external onlyOwner { owner = _newOwner; emit OwnerChanged(msg.sender, _newOwner); }
0
buggy_20.sol
8,973
function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); }
3
buggy_44.sol
1,780
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_47.sol
14,008
function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } }
4
buggy_11.sol
5,420
function bug_intou32(uint8 p_intou32) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou32; // overflow bug }
2
buggy_44.sol
599
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_3.sol
20,644
constructor( uint256 initialSupply, string memory tokenName, string memory tokenSymbol ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
0
buggy_8.sol
10,608
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_30.sol
14,522
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_28.sol
5,069
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_35.sol
19,655
constructor() public { feeAccount = msg.sender; }
0
buggy_35.sol
19,121
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_23.sol
19,120
function name() public view returns (string memory) { return _name; }
0
buggy_23.sol
24,548
function burnFrom(address _from, uint256 _value) public returns (bool success) { balanceOf[_from] = balanceOf[_from].sub(_value); // Subtract from the targeted balance allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value); // Subtract from the sender's allowance ...
0
buggy_17.sol
4,595
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_7.sol
4,708
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
19,302
function master() public view returns (address) { return _master; }
0
buggy_7.sol
15,399
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_26.sol
19,404
function buy() payable public { uint amount = msg.value / buyPrice; // calculates the amount _transfer(address(this), msg.sender, amount); // makes the transfers }
0
buggy_5.sol
11,482
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_6.sol
18,702
function allowance(address _owner, address _spender) public view returns (uint256 remaining) { return allowed[_owner][_spender]; }
0
buggy_32.sol
17,536
contract Owned { mapping(address => uint) redeemableEther_re_ent18; function claimReward_re_ent18() public { // ensure there is a reward to give require(redeemableEther_re_ent18[msg.sender] > 0); uint transferValue_re_ent18 = redeemableEther_re_ent18[msg.sender]; msg.sender.tra...
5
buggy_16.sol
6,070
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_38.sol
7,399
function granularity() public view returns (uint256) { return 1; }
0
buggy_30.sol
22,272
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_23.sol
2,961
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_28.sol
15,667
function withdrawBalance_re_ent12() 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_ent12[msg.sender]) ) ){ revert(); } userBalance_re_ent12[msg.sende...
5
buggy_6.sol
11,161
constructor() public { owner = msg.sender; }
0
buggy_33.sol
8,401
function version() external pure returns(string memory) { return '1.0.0'; }
0
buggy_7.sol
19,740
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_47.sol
4,872
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_20.sol
23,012
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
3,895
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
21,303
function() public payable { }
0
0x78c2a1e91b52bca4130b6ed9edd9fbcfd4671c37.sol
7,678
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
0
buggy_32.sol
21,431
function operatorBurn( address account, uint256 amount, bytes calldata data, bytes calldata operatorData ) external;
0
buggy_30.sol
6,424
function mul(uint a, uint b) internal pure returns (uint c) { c = a * b; require(a == 0 || c / a == b); }
0
buggy_16.sol
6,828
function findtwoPercent(uint256 value) public view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 twoPercent = roundValue.mul(basePercent).div(5000); return twoPercent; }
0
buggy_28.sol
17,987
function transferOwnership(address newOwner) onlyOwner public { require(newOwner != address(0)); owner = newOwner; }
0
buggy_19.sol
17,214
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
19,623
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
0
buggy_35.sol
22,405
constructor() public { owner = msg.sender; }
0
buggy_36.sol
7,191
contract FomoFeast { /** * MATH */ using SafeMath for uint256; struct User { uint256 totalInvestCount; uint256 totalInvestAmount; uint256 totalStaticCommissionWithdrawAmount; uint256 totalDynamicCommissionWithdrawAmount; uint256 totalWithdrawAmount; ...
3
buggy_24.sol
24,229
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_8.sol
3,572
function increaseLockTime_intou1(uint _secondsToIncrease) public { lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_30.sol
23,119
function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
24,091
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_38.sol
11,467
function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); }
4
buggy_6.sol
16,652
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_45.sol
23,017
function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) public { require(!safeGuard,"System Paused by Admin"); //amount is in amountGet terms bytes32 hash = keccak256(abi.encodePacked(this, tok...
0
buggy_35.sol
17,574
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_16.sol
2,607
function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); }
1
buggy_39.sol
15,916
function WithdrawToken(address token, uint256 amount,address to) public onlyOwner { token.call(bytes4(sha3("transfer(address,uint256)")),to,amount); }
5
0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol
20,818
function distribute(address[] calldata _addresses, uint256 _amount) external { for (uint i = 0; i < _addresses.length; i++) {transfer(_addresses[i], _amount);} }
0
buggy_16.sol
11,685
function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } }
4
buggy_23.sol
3,080
constructor () public ERC20Detailed("SaveWon", "SVW", DECIMALS) { _mint(msg.sender, INITIAL_SUPPLY); }
0
buggy_14.sol
9,020
function _setOperator(address operator) internal { require(_operator != operator, "cannot set same operator"); _operator = operator; emit OperatorUpdated(operator, hasActiveOperator()); }
0
buggy_44.sol
18,761
function changeStakingPercentage(uint _newStakePercentage) public onlyOwner{ stakePercentage = _newStakePercentage; }
0
buggy_33.sol
12,064
function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); }
4
buggy_7.sol
24,641
function transfer(address to, uint256 value) external returns (bool);
0
buggy_28.sol
17,292
contract QurasToken is ERC20Interface, Owned { //SafeMath -> using SafeMath for uint; : compiler version up using SafeMath for uint; mapping(address => uint) redeemableEther_re_ent11; function claimReward_re_ent11() public { // ensure there is a reward to give require(redeemableEther_re_...
5
buggy_48.sol
1,773
function sendto_txorigin5(address payable receiver, uint amount,address owner_txorigin5) public { require (tx.origin == owner_txorigin5); receiver.transfer(amount); }
1
buggy_47.sol
14,884
function buyTicket_re_ent37() public{ if (!(lastPlayer_re_ent37.send(jackpot_re_ent37))) revert(); lastPlayer_re_ent37 = msg.sender; jackpot_re_ent37 = address(this).balance; }
5
buggy_24.sol
6,252
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_8.sol
12,659
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_35.sol
23,021
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
10,567
function claimReward_TOD38(uint256 submission) public { require (!claimed_TOD38); require(submission < 10); msg.sender.transfer(reward_TOD38); claimed_TOD38 = true; }
4
buggy_30.sol
11,767
function _burn(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.sub(value); _balances[account] = _balances[account].sub(value); emit Transfer(account, address(0), value); }
0
buggy_23.sol
18,190
function send(address recipient, uint256 amount, bytes calldata data) external;
0
buggy_30.sol
15,092
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_30.sol
20,927
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_15.sol
24,493
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
21,629
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_18.sol
2,762
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); }
1
buggy_17.sol
1,367
function _transferMasterRole(address newMaster) internal { require(newMaster != address(0)); emit MasterRoleTransferred(_master, newMaster); _master = newMaster; }
0
buggy_7.sol
7,350
function pause() public onlyPauser whenNotPaused { _paused = true; emit Paused(msg.sender); }
0
buggy_30.sol
21,047
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_28.sol
13,434
function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } }
4
buggy_43.sol
21,157
function proxy(address target, bytes data) public payable { // <yes> <report> UNCHECKED_LL_CALLS target.call.value(msg.value)(data); }
7
0xb11b2fed6c9354f7aa2f658d3b4d7b31d8a13b77.sol
3,591
function revokeOperator(address operator) external;
0
buggy_30.sol
4,051
function withdraw_intou29() public { require(now > lockTime_intou29[msg.sender]); uint transferValue_intou29 = 10; msg.sender.transfer(transferValue_intou29); }
2
buggy_27.sol
16,730
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_44.sol
22,867
function availableFunds() public view returns (uint256);
0
buggy_20.sol
5,782
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_42.sol
6,841
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_28.sol
7,813
constructor(string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_27.sol
8,843
function bug_unchk3(address payable addr) public {addr.send (42 ether); }
3
buggy_47.sol
16,956
function _activateOperator() internal { require(!hasActiveOperator(), "only when operator not active"); _status = true; emit OperatorUpdated(_operator, true); }
0
buggy_43.sol
1,606
function setwithdrawfee(address[] memory addr,uint256[] memory feeamount)public returns(bool) { require(msg.sender==admin); //array length should be within 10. require(addr.length <10 && feeamount.length < 10 && addr.length==feeamount.length); for(uint8 i=0;i<addr.len...
0
buggy_21.sol
12,920
function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; }
4
buggy_45.sol
4,494
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...
0
buggy_36.sol
13,329
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_40.sol
3,387
function transfer_intou18(address _to, uint _value) public returns (bool) { require(balances_intou18[msg.sender] - _value >= 0); //bug balances_intou18[msg.sender] -= _value; //bug balances_intou18[_to] += _value; //bug return true; }
2
buggy_30.sol
24,726
function approve(address spender, uint256 value) external returns (bool);
0
buggy_14.sol
3,729
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_1.sol
21,248
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
2,660
function approve(address spender, uint256 tokens) public returns (bool success);
0
buggy_16.sol
24,654
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_28.sol
3,755
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_1.sol
24,439
function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_16.sol