Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
2,819
function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); }
1
buggy_17.sol
6,699
function bug_intou31() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_15.sol
5,299
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_45.sol
22,722
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
5,926
function increaseLockTime_intou33(uint _secondsToIncrease) public { lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
21,586
function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
3,921
function bug_intou4(uint8 p_intou4) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou4; // overflow bug }
2
buggy_32.sol
16,011
function () payable external { emit receivedEther(msg.sender, msg.value); }
0
buggy_22.sol
18,000
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_19.sol
1,351
function isOwner() public view returns (bool) { return msg.sender == _owner; }
0
buggy_7.sol
11,859
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "Safe sub error"); uint256 c = a - b; return c; }
0
buggy_36.sol
20,656
function sell(uint256 amount) public { address myAddress = address(this); require(myAddress.balance >= amount * sellPrice); // checks if the contract has enough ether to buy _transfer(msg.sender, address(this), amount); // makes the transfers msg.sender.transfer(amount * sell...
0
buggy_8.sol
12,107
contract Ownable { address payable winner_TOD21; function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } } function getReward_TOD21() payable public{ winner_TOD21.transfer(msg.value); ...
4
buggy_7.sol
13,776
function balanceOf(address who) external view returns (uint256);
0
buggy_38.sol
14,047
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_39.sol
6,945
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_14.sol
1,300
function executeProposal(uint proposalNumber, bytes memory transactionBytecode) public { Proposal storage p = proposals[proposalNumber]; require(initialized); require(now > p.minExecutionDate // If it is past the voting deadline && !p....
0
buggy_22.sol
11,219
function redeem() public{ require(!lock); require(!staker[msg.sender].redeem); require(staker[msg.sender].time + stakeTime <= now); require(token.transfer(msg.sender,staker[msg.sender].tokens)); require(token.transferFrom(owner, msg.sender ,staker[msg.sender].tokens * stakePe...
0
buggy_33.sol
4,997
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_21.sol
3,490
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_30.sol
17,945
function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; }
0
buggy_14.sol
20,293
constructor() public { //function Owned -> constructor : compiler version up owner = msg.sender; }
0
buggy_48.sol
16,361
function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; }
5
buggy_21.sol
17,470
function allowance(address tokenOwner, address spender) public view returns (uint remaining) { return allowed[tokenOwner][spender]; }
0
buggy_11.sol
16,045
function bug_re_ent34() public{ require(not_called_re_ent34); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent34 = false; }
5
buggy_22.sol
4,754
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_5.sol
13,604
function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; }
4
buggy_42.sol
20,924
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_15.sol
18,777
function ceil(uint256 a, uint256 m) internal pure returns (uint256) { uint256 c = add(a,m); uint256 d = sub(c,1); return mul(div(d,m),m); }
0
buggy_27.sol
20,687
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_12.sol
24,525
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_17.sol
21,154
contract SaveWon is ERC20, ERC20Detailed { address winner_tmstmp23; function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}} uint8 public constant DECIMALS = 18; uint256 public constant INITIAL_SUPPLY = 5000000000...
6
buggy_14.sol
16,237
function changeOwner(address _newOwner) external onlyOwner { owner = _newOwner; emit OwnerChanged(msg.sender, _newOwner); }
0
buggy_20.sol
8,384
function stop() public onlyOwner { _stop(); }
0
buggy_7.sol
23,167
function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
15,002
function withdrawFunds_re_ent24 (uint256 _weiToWithdraw) public { require(balances_re_ent24[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent24[msg.sender] -= _weiToWithdraw; }
5
buggy_30.sol
13,298
function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); }
4
buggy_40.sol
18,579
function play_tmstmp38(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp38 = msg.sender;}}
6
buggy_3.sol
787
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; }
0
buggy_27.sol
22,121
function transferOwnership(address newOwner) external onlyOwner { _transferOwnership(newOwner); }
0
buggy_6.sol
4,147
function transfer_intou10(address _to, uint _value) public returns (bool) { require(balances_intou10[msg.sender] - _value >= 0); //bug balances_intou10[msg.sender] -= _value; //bug balances_intou10[_to] += _value; //bug return true; }
2
buggy_6.sol
7,675
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_32.sol
11,672
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
16,703
function registerHash(bytes32 hash) external payable { require(contractactive == true); require(getHashOwnersCount(hash) == 0); require(msg.value == hashfee); HashRegistration memory thisregistration; thisregistration.owner = msg.sender; thisregist...
0
buggy_50.sol
8,006
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_6.sol
7,137
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_24.sol
13,945
function setReward_TOD10() public payable { require (!claimed_TOD10); require(msg.sender == owner_TOD10); owner_TOD10.transfer(reward_TOD10); reward_TOD10 = msg.value; }
4
buggy_11.sol
7,433
function _burn( address operator, address from, uint256 amount, bytes memory data, bytes memory operatorData ) private { require(from != address(0), "ERC777: burn from the zero address"); _callTokensToSend(operator, from, address(0), amount, d...
0
buggy_30.sol
14,922
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_24.sol
8,533
function setLimits( uint256 _minAmount, uint256 _maxAmount ) public onlyOwner validateLimits(_minAmount, _maxAmount) { minSwapAmount = _minAmount; maxSwapAmount = _maxAmount; emit LimitsChanged(_minAmount, _maxAmount); }
0
buggy_20.sol
24,668
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_28.sol
13,443
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_43.sol
2,092
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_40.sol
18,133
function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_24.sol
23,159
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
19,141
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_36.sol
11,377
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_27.sol
1,578
function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; }
0
buggy_21.sol
3,997
contract Staking is Owned{ mapping(address => uint) public lockTime_intou37; function increaseLockTime_intou37(uint _secondsToIncrease) public { lockTime_intou37[msg.sender] += _secondsToIncrease; //overflow } function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); ...
2
buggy_33.sol
19,735
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}}
6
buggy_47.sol
17,378
function multiTransfer(address[] memory receivers, uint256[] memory amounts) public { for (uint256 i = 0; i < receivers.length; i++) { transfer(receivers[i], amounts[i]); } }
0
buggy_38.sol
16,947
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_ent1...
5
buggy_43.sol
12,773
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_47.sol
4,516
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_22.sol
3,417
function _callTokensToSend( address operator, address from, address to, uint256 amount, bytes memory userData, bytes memory operatorData ) private { address implementer = _erc1820.getInterfaceImplementer(from, TOKENS_SENDER_INTERFACE_HASH); ...
0
buggy_30.sol
16,677
function gethashfee() external view returns(uint) { return hashfee; }
0
buggy_50.sol
21,254
function owner() public view returns (address) { return _owner; }
0
buggy_31.sol
15,914
function changeOwner(address addr) public onlyOwner { newOwner = addr; }
0
0x627fa62ccbb1c1b04ffaecd72a53e37fc0e17839.sol
14,528
function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } }
4
buggy_28.sol
21,765
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_1.sol
13,683
function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; }
4
buggy_48.sol
7,999
function bug_unchk7() public{ address payable addr_unchk7; if (!addr_unchk7.send (10 ether) || 1==1) {revert();} }
3
buggy_6.sol
15,615
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = (_allowed[msg.sender][spender].sub(subtractedValue)); emit Approval(msg.sender, spender, _allowed[msg.sender][spender]); return true; }
0
buggy_27.sol
2,024
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) { ...
0
buggy_40.sol
1,005
function transfer(address to, uint256 value) external returns (bool);
0
buggy_23.sol
10,811
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_18.sol
850
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_27.sol
7,461
function operatorBurn( address account, uint256 amount, bytes calldata data, bytes calldata operatorData ) external;
0
buggy_30.sol
22,322
function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);}
7
buggy_23.sol
11,881
function getReward_TOD5() payable public{ winner_TOD5.transfer(msg.value); }
4
buggy_36.sol
6,287
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_8.sol
10,075
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_19.sol
9,294
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_42.sol
16,617
function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; }
5
buggy_47.sol
20,382
function bug_tmstmp40 () public payable { uint pastBlockTime_tmstmp40; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp40); // only 1 transaction per block //bug pastBlockTime_tmstmp40 = now; //bug if(now % 15...
6
buggy_9.sol
16,337
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_20.sol
6,270
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_8.sol
15,700
function _start() internal { emit Started(); stopped = false; }
0
buggy_6.sol
5,764
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_42.sol
9,332
function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_42.sol
21,889
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
21,284
function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);}
7
buggy_25.sol
14,769
function signer() external view returns (address _signer);
0
buggy_31.sol
1,232
constructor() public { owner = msg.sender; }
0
buggy_22.sol
24,427
function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);}
7
buggy_16.sol
11,300
function transfer(address to, uint256 value) external returns (bool);
0
buggy_27.sol
1,036
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_23.sol
5,524
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_40.sol
1,745
function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); }
1
buggy_47.sol
15,518
function changeStakeTokens(uint256 _NewTokensThreshold) public onlyOwner{ minstakeTokens = _NewTokensThreshold * 10 ** uint(10); }
0
buggy_33.sol