Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
12,728
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_47.sol
1,961
function getCreator() public view returns (address creator) { // iFactory(...) would revert if _factory address is not actually a factory contract creator = iFactory(_factory).getInstanceCreator(address(this)); }
0
buggy_44.sol
3,101
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
8,161
function balanceOf(address who) external view returns (uint256);
0
buggy_23.sol
24,058
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_38.sol
6,917
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_14.sol
24,738
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
842
function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); }
1
buggy_27.sol
1,939
function _setMultiHashFormat(uint8 hashFunction, uint8 digestSize) internal { // emit event emit HashFormatSet(hashFunction, digestSize); }
0
buggy_44.sol
19,742
function bug_tmstmp24 () public payable { uint pastBlockTime_tmstmp24; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp24); // only 1 transaction per block //bug pastBlockTime_tmstmp24 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_47.sol
7,607
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, "SafeMath: multiplication overflow"); return c; }
0
buggy_26.sol
6,299
function mintToken(address target, uint256 mintedAmount) onlyOwner public { balanceOf[target] += mintedAmount; totalSupply += mintedAmount; emit Transfer(address(0), address(this), mintedAmount); emit Transfer(address(this), target, mintedAmount); }
0
buggy_8.sol
8,418
contract Ownable { function cash_unchk22(uint roundIndex, uint subpotIndex, address payable winner_unchk22)public{ uint64 subpot_unchk22 = 10 ether; winner_unchk22.send(subpot_unchk22); //bug subpot_unchk22= 0; } address payable public owner; function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} } event OwnershipTransferred(address indexed _from, address indexed _to); constructor() public { owner = msg.sender; } function bug_unchk3(address payable addr) public {addr.send (42 ether); } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address payable _newOwner) public onlyOwner { owner = _newOwner; } bool public payedOut_unchk9 = false; function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); } }
3
buggy_34.sol
7,948
function isMaster() public view returns (bool) { return msg.sender == _master; }
0
buggy_6.sol
14,505
function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); }
4
buggy_28.sol
9,848
function balanceOf(address account) external view returns (uint256);
0
buggy_29.sol
831
function bug_txorigin24( address owner_txorigin24) public{ require(tx.origin == owner_txorigin24); }
1
buggy_27.sol
1,134
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
8,578
function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); }
3
buggy_20.sol
10,946
function balanceOf(address accountAddr) public view returns (uint256) { return balances[accountAddr]; }
0
buggy_3.sol
978
function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); }
1
buggy_6.sol
7,549
function UncheckedExternalCall_unchk4 () public { address payable addr_unchk4; if (! addr_unchk4.send (42 ether)) {// comment1; } else {//comment2; } }
3
buggy_18.sol
1,475
function sendFundsToSwap(uint256 _amount) public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success);
0
buggy_20.sol
11,845
function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } }
4
buggy_36.sol
7,430
function bug_unchk42() public{ uint receivers_unchk42; address payable addr_unchk42; if (!addr_unchk42.send(42 ether)) {receivers_unchk42 +=1;} else {revert();} }
3
buggy_30.sol
2,549
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); }
1
buggy_11.sol
15,304
function Deposit() public payable { if(msg.value > MinDeposit) { balances[msg.sender]+=msg.value; TransferLog.AddMessage(msg.sender,msg.value,"Deposit"); } }
0
0xbaf51e761510c1a11bf48dd87c0307ac8a8c8a4f.sol
3,109
function moveBrickClear() onlyOwner public { // only team just can destruct require(msg.sender == owner, "only owner can use this method"); selfdestruct(msg.sender); }
0
buggy_19.sol
13,161
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_44.sol
20,570
function allowance(address tokenOwner, address spender) public view returns (uint remaining) { return allowed[tokenOwner][spender]; }
0
buggy_11.sol
20,431
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_38.sol
15,849
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_23.sol
14,693
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_14.sol
39
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_19.sol
21,818
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_26.sol
17,766
function kill() external onlyContractOwner { selfdestruct(owner); }
0
buggy_29.sol
3,021
function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); }
1
buggy_14.sol
23,284
function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);}
7
buggy_44.sol
7,361
function pause() public onlyPauser whenNotPaused { _paused = true; emit Paused(msg.sender); }
0
buggy_30.sol
6,053
constructor(string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_38.sol
20,548
function approve(address spender, uint tokens) public returns (bool success);
0
buggy_11.sol
11,078
function play_TOD19(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD19 = msg.sender; } }
4
buggy_32.sol
8,967
function unhandledsend_unchk26(address payable callee) public { callee.send(5 ether); }
3
buggy_44.sol
14,823
constructor() public { owner = msg.sender; }
0
buggy_25.sol
10,978
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_26.sol
15,631
function setWhitelistedTo(address _addr, bool _whitelisted) external onlyOwner { emit WhitelistTo(_addr, _whitelisted); whitelistTo[_addr] = _whitelisted; }
0
buggy_27.sol
10,837
function play_TOD29(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD29 = msg.sender; } }
4
buggy_18.sol
17,877
function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent32[msg.sender] = 0; }
5
buggy_14.sol
18,352
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_30.sol
23,019
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
2,938
function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); }
1
buggy_28.sol
2,702
function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public { require (tx.origin == owner_txorigin37); receiver.transfer(amount); }
1
buggy_16.sol
15,191
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; }
5
buggy_30.sol
15,369
function withdrawBalance_re_ent26() 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_ent26[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent26[msg.sender] = 0; }
5
buggy_26.sol
4,217
function stop() public onlyOwner { _stop(); }
0
buggy_6.sol
20,095
function _burn(address account, uint256 value) internal { require(account != address(0), "ERC20: burn from the zero address"); _totalSupply = _totalSupply.sub(value); _balances[account] = _balances[account].sub(value); emit Transfer(account, address(0), value); }
0
buggy_40.sol
3,691
function bug_intou4(uint8 p_intou4) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou4; // overflow bug }
2
buggy_18.sol
2,375
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_48.sol
11,734
function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; }
4
buggy_23.sol
20,105
contract EventMetadata { uint256 bugv_tmstmp1 = block.timestamp; event MetadataSet(bytes metadata); // state functions function _setMetadata(bytes memory metadata) internal { emit MetadataSet(metadata); } function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; } }
6
buggy_43.sol
16,797
function isActiveOperator(address caller) public view returns (bool ok) { return (isOperator(caller) && hasActiveOperator()); }
0
buggy_44.sol
18,810
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_27.sol
3,681
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_18.sol
20,428
function transfer(address to, uint256 value) external returns (bool);
0
buggy_38.sol
9,983
function approve(address spender, uint256 value) external returns (bool);
0
buggy_14.sol
1,291
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_22.sol
16,557
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_47.sol
16,388
function verify(string memory message, uint8 v, bytes32 r, bytes32 s) private pure returns (address signer) { string memory header = "\x19Ethereum Signed Message:\n000000"; uint256 lengthOffset; uint256 length; assembly { length := mload(message) lengthOffset := add(header, 57) } require(length <= 999999); uint256 lengthLength = 0; uint256 divisor = 100000; while (divisor != 0) { uint256 digit = length.div(divisor); if (digit == 0) { if (lengthLength == 0) { divisor = divisor.div(10); continue; } } lengthLength++; length = length.sub(digit.mul(divisor)); divisor = divisor.div(10); digit = digit.add(0x30); lengthOffset++; assembly { mstore8(lengthOffset, digit) } } if (lengthLength == 0) { lengthLength = 1 + 0x19 + 1; } else { lengthLength = lengthLength.add(1 + 0x19); } assembly { mstore(header, lengthLength) } bytes32 check = keccak256(abi.encodePacked(header, message)); return ecrecover(check, v, r, s); }
0
buggy_21.sol
24,145
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
5,059
function bug_intou15() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_35.sol
22,382
function actualBalanceOf(address _owner) public view returns (uint256 balance);
0
buggy_36.sol
2,816
function burn(uint256 _value) onlyOwner public returns (bool success) { balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value); // Subtract from the sender totalSupply = totalSupply.sub(_value); // Updates totalSupply emit Burn(msg.sender, _value); return true; }
0
buggy_17.sol
20,697
function bug_tmstmp20 () public payable { uint pastBlockTime_tmstmp20; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug pastBlockTime_tmstmp20 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_12.sol
1,784
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_47.sol
5,679
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_43.sol
9,055
function transferOperator(address operator) public { // restrict access require(Operated.isActiveOperator(msg.sender), "only active operator"); // transfer operator Operated._transferOperator(operator); }
0
buggy_44.sol
17,455
function callme_re_ent42() public{ require(counter_re_ent42<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent42 += 1; }
5
buggy_11.sol
14,281
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_17.sol
8,822
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_47.sol
18,806
function play_tmstmp2(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp2 = msg.sender;}}
6
buggy_27.sol
13,726
function getReward_TOD27() payable public{ winner_TOD27.transfer(msg.value); }
4
buggy_48.sol
22,068
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_27.sol
17,655
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
11,170
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
0
buggy_33.sol
21,451
function bug_unchk_send18() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
18,864
function NewDanPanPercent(uint256 newDanPanpercent) external onlyOwner { emit DanPanPercentChanged(dpPercent, newDanPanpercent); dpPercent = newDanPanpercent; }
0
buggy_27.sol
19,524
function returnSwap( address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).returnFunds( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); }
0
buggy_20.sol
3,686
function getMiningReward() public view returns(uint) { //once we get half way thru the coins, only get 25 per block //every reward era, the reward amount halves. return (50 * 10 ** uint(decimals)).div(2 ** rewardEra); }
0
buggy_18.sol
6,196
function () external payable { revert(); }
0
buggy_11.sol
3,197
function setRelayer(address _newRelayer) onlyOwner external { require(_newRelayer != address(0)); emit NewRelayer(relayer, _newRelayer); relayer = _newRelayer; }
0
buggy_31.sol
20,496
function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_38.sol
15,550
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_27.sol
20,209
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_42.sol
12,874
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_47.sol
4,737
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_5.sol
4,024
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_27.sol
23,996
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
21,683
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_18.sol
16,584
function totalSupply() public view returns (uint);
0
buggy_47.sol
863
function _mint(address account, uint256 amount) internal { require(amount != 0); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); }
0
buggy_27.sol