Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
21,631
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_18.sol
18,013
function activeBonusCacl_2() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
217
function granularity() external view returns (uint256);
0
buggy_30.sol
8,037
function bug_unchk3(address payable addr) public {addr.send (42 ether); }
3
buggy_23.sol
24,455
function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);}
7
buggy_16.sol
14,488
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_28.sol
5,310
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_45.sol
10,430
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_30.sol
348
function isPauser(address account) public view returns (bool) { return _pausers.has(account); }
0
buggy_30.sol
19,529
contract RampInstantPool is Ownable, Stoppable, RampInstantPoolInterface { uint256 constant private MAX_SWAP_AMOUNT_LIMIT = 1 << 240; uint16 public ASSET_TYPE; function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; } address payable public swapsContract; function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; } uint256 public minSwapAmount; address winner_tmstmp3; function play_tmstmp3(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp3 = msg.sender;}} uint256 public maxSwapAmount; function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; } bytes32 public paymentDetailsHash; /** * Triggered when the pool receives new funds, either a topup, or a returned escrow from an old * swaps contract if it was changed. Avilable for ETH, ERC-223 and ERC-777 token pools. * Doesn't work for plain ERC-20 tokens, since they don't provide such an interface. */ uint256 bugv_tmstmp2 = block.timestamp; event ReceivedFunds(address _from, uint256 _amount); uint256 bugv_tmstmp3 = block.timestamp; event LimitsChanged(uint256 _minAmount, uint256 _maxAmount); uint256 bugv_tmstmp4 = block.timestamp; event SwapsContractChanged(address _oldAddress, address _newAddress); constructor( address payable _swapsContract, uint256 _minSwapAmount, uint256 _maxSwapAmount, bytes32 _paymentDetailsHash, uint16 _assetType ) public validateLimits(_minSwapAmount, _maxSwapAmount) validateSwapsContract(_swapsContract, _assetType) { swapsContract = _swapsContract; paymentDetailsHash = _paymentDetailsHash; minSwapAmount = _minSwapAmount; maxSwapAmount = _maxSwapAmount; ASSET_TYPE = _assetType; } function bug_tmstmp4 () public payable { uint pastBlockTime_tmstmp4; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp4); // only 1 transaction per block //bug pastBlockTime_tmstmp4 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } } function availableFunds() public view returns (uint256); address winner_tmstmp7; function play_tmstmp7(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp7 = msg.sender;}} function withdrawFunds(address payable _to, uint256 _amount) public /*onlyOwner*/ returns (bool success); address winner_tmstmp23; function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}} function withdrawAllFunds(address payable _to) public onlyOwner returns (bool success) { return withdrawFunds(_to, availableFunds()); } address winner_tmstmp14; function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}} function setLimits( uint256 _minAmount, uint256 _maxAmount ) public onlyOwner validateLimits(_minAmount, _maxAmount) { minSwapAmount = _minAmount; maxSwapAmount = _maxAmount; emit LimitsChanged(_minAmount, _maxAmount); } address winner_tmstmp30; function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}} function setSwapsContract( address payable _swapsContract ) public onlyOwner validateSwapsContract(_swapsContract, ASSET_TYPE) { address oldSwapsContract = swapsContract; swapsContract = _swapsContract; emit SwapsContractChanged(oldSwapsContract, _swapsContract); } 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); } } function sendFundsToSwap(uint256 _amount) public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success); function releaseSwap( address payable _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).release( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); } address winner_tmstmp39; function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}} function returnSwap( address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).returnFunds( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); } 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 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } } /** * Needed for address(this) to be payable in call to returnFunds. * The Eth pool overrides this to not throw. */ function () external payable { revert("this pool cannot receive ether"); } address winner_tmstmp35; function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}} modifier onlySwapsContract() { require(msg.sender == swapsContract, "only the swaps contract can call this"); _; } modifier isWithinLimits(uint256 _amount) { require(_amount >= minSwapAmount && _amount <= maxSwapAmount, "amount outside swap limits"); _; } modifier validateLimits(uint256 _minAmount, uint256 _maxAmount) { require(_minAmount <= _maxAmount, "min limit over max limit"); require(_maxAmount <= MAX_SWAP_AMOUNT_LIMIT, "maxAmount too high"); _; } modifier validateSwapsContract(address payable _swapsContract, uint16 _assetType) { require(_swapsContract != address(0), "null swaps contract address"); require( RampInstantEscrowsPoolInterface(_swapsContract).ASSET_TYPE() == _assetType, "pool asset type doesn't match swap contract" ); _; } }
6
buggy_20.sol
2,977
function get(uint256 key) public view returns (uint256) { return map[key]; }
0
mapping_write.sol
10,614
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_30.sol
9,426
function bug_unchk43() public{ address payable addr_unchk43; if (!addr_unchk43.send (10 ether) || 1==1) {revert();} }
3
buggy_48.sol
10,925
function setReward_TOD32() public payable { require (!claimed_TOD32); require(msg.sender == owner_TOD32); owner_TOD32.transfer(reward_TOD32); reward_TOD32 = msg.value; }
4
buggy_3.sol
6,467
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_16.sol
21,830
function decimals() public view returns (uint8) { return _decimals; }
0
buggy_26.sol
9,069
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_40.sol
13,324
function setReward_TOD32() public payable { require (!claimed_TOD32); require(msg.sender == owner_TOD32); owner_TOD32.transfer(reward_TOD32); reward_TOD32 = msg.value; }
4
buggy_40.sol
4,914
function withdrawAllFunds(address payable _to) public onlyOwner returns (bool success) { return withdrawFunds(_to, availableFunds()); }
0
buggy_20.sol
630
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_26.sol
22,902
function sendFundsToSwap( uint256 _amount ) public onlyActive onlySwapsContract isWithinLimits(_amount) returns(bool success) { swapsContract.transfer(_amount); // always throws on failure return true; }
0
buggy_20.sol
1,684
function testTrade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount, address sender) public view returns(bool) { if (!( tokens[tokenGet][sender] >= amount && availableVolume(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, user, v, r, s) >= amount )) return false; return true; }
0
buggy_35.sol
7,119
function my_func_uncheck24(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_24.sol
13,896
function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); }
0
buggy_11.sol
21,914
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_32.sol
21,320
function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);}
7
buggy_24.sol
23,778
function withdraw(uint256 amount) public onlyOwner { if (amount>0 && Deposits[msg.sender]>=amount) { msg.sender.transfer(amount); } }
0
0xbaa3de6504690efb064420d89e871c27065cdd52.sol
974
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_6.sol
18,249
function play_tmstmp6(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp6 = msg.sender;}}
6
buggy_30.sol
23,278
function registerHash(bytes32 hash) external payable { require(contractactive == true); require(getHashOwnersCount(hash) == 0); require(msg.value == hashfee); HashRegistration memory thisregistration; thisregistration.owner = msg.sender; thisregistration.registrationtime = now; HashList[hash].push(thisregistration); HashListLength++; emit RegisterHashEvent(thisregistration.owner, hash, thisregistration.registrationtime); }
0
buggy_50.sol
1,953
function getNextInstance(bytes calldata) external view returns (address instance);
0
buggy_44.sol
18,697
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_32.sol
7,564
function allowance(address tokenOwner, address spender) public view returns(uint remaining) { return allowed[tokenOwner][spender]; }
0
buggy_18.sol
10,117
function staticBonus() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
1,210
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_36.sol
18,451
function balanceOf(address tokenOwner) public view returns(uint balance);
0
buggy_18.sol
12,555
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
2,480
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_38.sol
18,833
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_27.sol
20,748
function transfer(address _to, uint _value, bytes memory _data) public transferable(msg.sender) returns (bool) { return super.transfer(_to, _value, _data); }
0
buggy_12.sol
9,491
function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{ uint64 subpot_unchk46 = 3 ether; winner_unchk46.send(subpot_unchk46); //bug subpot_unchk46= 0; }
3
buggy_38.sol
16,949
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_43.sol
10,993
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_26.sol
24,369
function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);}
7
buggy_12.sol
18,656
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); uint256 c = a - b; return c; }
0
buggy_32.sol
20,725
function play_tmstmp10(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp10 = msg.sender;}}
6
buggy_12.sol
12,680
function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; }
4
buggy_4.sol
23,747
function() public payable { }
0
0xf29ebe930a539a60279ace72c707cba851a57707.sol
17,229
contract ERC20Interface { function totalSupply() public view returns (uint); mapping(address => uint) balances_re_ent17; 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 function balanceOf(address tokenOwner) public view returns (uint balance); address payable lastPlayer_re_ent37; uint jackpot_re_ent37; 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; } //constant -> view : compiler version up function allowance(address tokenOwner, address spender) public view returns (uint remaining); mapping(address => uint) balances_re_ent3; function withdrawFunds_re_ent3 (uint256 _weiToWithdraw) public { require(balances_re_ent3[msg.sender] >= _weiToWithdraw); // limit the withdrawal (bool success,)= msg.sender.call.value(_weiToWithdraw)(""); require(success); //bug balances_re_ent3[msg.sender] -= _weiToWithdraw; } //constant -> view : compiler version up function transfer(address to, uint tokens) public returns (bool success); address payable lastPlayer_re_ent9; uint jackpot_re_ent9; 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; } function approve(address spender, uint tokens) public returns (bool success); mapping(address => uint) redeemableEther_re_ent25; 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; } function transferFrom(address from, address to, uint tokens) public returns (bool success); mapping(address => uint) userBalance_re_ent19; 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; } bool not_called_re_ent27 = true; function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; } event Transfer(address indexed from, address indexed to, uint tokens); mapping(address => uint) balances_re_ent31; function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public { require(balances_re_ent31[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent31[msg.sender] -= _weiToWithdraw; } event Approval(address indexed tokenOwner, address indexed spender, uint tokens); }
5
buggy_48.sol
22,430
function sign( uint proposalNumber, bool signProposal ) onlyTokenholders public returns (uint voteID) { require(initialized); Proposal storage p = proposals[proposalNumber]; require(msg.sender == chairmanAddress); require(signProposal == true); p.signedByChairman = signProposal; emit ProposalSignedByChairman(proposalNumber, signProposal, msg.sender); return proposalNumber; }
0
buggy_36.sol
20,581
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_39.sol
9,319
function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} }
3
buggy_42.sol
18,546
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_1.sol
401
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_30.sol
20,741
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 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_12.sol
3,256
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_24.sol
7,769
constructor(address tokenContractAddress) public{ token = Token(tokenContractAddress); owner = msg.sender; minstakeTokens = 500 * 10 ** uint(10); }
0
buggy_33.sol
19,780
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_47.sol
247
function updateERC165Cache(address account, bytes4 interfaceId) external;
0
buggy_30.sol
11,072
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_32.sol
15,021
function _move( address operator, address from, address to, uint256 amount, bytes memory userData, bytes memory operatorData ) private { _balances[from] = _balances[from].sub(amount); _balances[to] = _balances[to].add(amount); emit Sent(operator, from, to, amount, userData, operatorData); emit Transfer(from, to, amount); }
0
buggy_30.sol
16,302
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_20.sol
14,124
function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; }
4
buggy_16.sol
17,693
function Initialized() public { intitalized = true; }
0
0xaae1f51cf3339f18b6d3f3bdc75a5facd744b0b8.sol
12,771
constructor() public{ supply = 200000000; founder = msg.sender; balances[founder] = supply; }
0
buggy_47.sol
16,658
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_45.sol
20,411
function _transfer(address _from, address _to, uint256 _value) internal { require(_to != address(0), "ERC20: transfer to the zero address"); _balances[_from] = _balances[_from].sub(_value); _balances[_to] = _balances[_to].add(_value); emit Transfer(_from, _to, _value); }
0
buggy_9.sol
9,212
function getInstanceCount() external view returns (uint256 count);
0
buggy_43.sol
17,391
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_38.sol
1,731
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_47.sol
13,925
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_11.sol
20,925
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 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_15.sol
12,765
function setReward_TOD24() public payable { require (!claimed_TOD24); require(msg.sender == owner_TOD24); owner_TOD24.transfer(reward_TOD24); reward_TOD24 = msg.value; }
4
buggy_47.sol
9,414
function callnotchecked_unchk25(address payable callee) public { callee.call.value(1 ether); } //constant -> view : compiler version up
3
buggy_48.sol
23,433
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_40.sol
19,347
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_5.sol
20,074
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_40.sol
8,864
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_47.sol
2,181
function _combineMultiHash(MultiHash memory multihash) internal pure returns (bytes memory) { bytes memory out = new bytes(34); out[0] = byte(multihash.hashFunction); out[1] = byte(multihash.digestSize); uint8 i; for (i = 0; i < 32; i++) { out[i+2] = multihash.hash[i]; } return out; }
0
buggy_43.sol
10,722
function claimReward_TOD12(uint256 submission) public { require (!claimed_TOD12); require(submission < 10); msg.sender.transfer(reward_TOD12); claimed_TOD12 = true; }
4
buggy_30.sol
23,624
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
19,152
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
21,351
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_24.sol
22,959
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); uint256 c = a - b; return c; }
0
buggy_35.sol
13,455
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
19,355
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_5.sol
1,497
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); }
1
buggy_20.sol
14,500
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_28.sol
3,989
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_33.sol
17,114
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
0x7b368c4e805c3870b6c49a3f1f49f69af8662cf3.sol
19,150
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, "Safe mul error"); return c; }
0
buggy_36.sol
21,927
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
9,404
function callnotchecked_unchk13(address callee) public { callee.call.value(1 ether); }
3
buggy_48.sol
24,564
constructor( uint256 initialSupply, string memory tokenName, string memory tokenSymbol ) public { totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens name = tokenName; // Set the name for display purposes symbol = tokenSymbol; // Set the symbol for display purposes }
0
buggy_15.sol
15,760
function div(uint256 a, uint256 b) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
0
buggy_23.sol
13,548
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; }
0
buggy_42.sol
355
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_30.sol
22,061
function NewDanPanAddress(address newDanPanaddress) external onlyOwner { require(newDanPanaddress != address(0)); emit DanPanAddressChanged(DanPanAddress, newDanPanaddress); DanPanAddress = newDanPanaddress; }
0
buggy_27.sol
19,533
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_20.sol
10,243
function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } }
4
buggy_25.sol