Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
368
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_30.sol
13,121
function isCreator(address caller) public view returns (bool ok) { ok = (caller == getCreator()); }
0
buggy_44.sol
8,721
function transfer(address to, uint256 value) external returns (bool);
0
buggy_4.sol
7,429
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); _balances[account] = _balances[account].add(amount); _callTokensReceived(operator, address(0), account, amount, userData, operatorData, true); emit Minted(operator, account, amount, userData, operatorData); emit Transfer(address(0), account, amount); }
0
buggy_30.sol
8,788
function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); }
3
buggy_47.sol
7,192
function name() external view returns (string memory);
0
buggy_30.sol
10,241
function play_TOD9(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD9 = msg.sender; } }
4
buggy_25.sol
15,068
function isPauser(address account) public view returns (bool) { return _pausers.has(account); }
0
buggy_30.sol
10,872
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
13,943
function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } }
4
buggy_11.sol
15,183
function burn(uint256 amount, bytes calldata data) external;
0
buggy_30.sol
1,772
function bug_txorigin24( address owner_txorigin24) public{ require(tx.origin == owner_txorigin24); }
1
buggy_47.sol
4,864
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_20.sol
15,902
function name() public view returns (string memory) { return _name; }
0
buggy_23.sol
506
function acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(owner, newOwner); owner = newOwner; newOwner = address(0); }
0
buggy_18.sol
5,969
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_9.sol
14,272
function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } }
4
buggy_17.sol
19,155
function play_tmstmp27(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp27 = msg.sender;}}
6
buggy_36.sol
385
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_30.sol
8,859
function burn() public returns(bool){ ieoState = getCurrentState(); require(ieoState == State.afterEnd); balances[founder] = 0; }
0
buggy_47.sol
24,535
string _tokenName = "AZ FundChain"; function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
3,778
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_3.sol
18,063
function isOwner() public view returns (bool) { return msg.sender == _owner; }
0
buggy_31.sol
5,326
function betDown() public payable byPlayer inState(State.OPEN){ require(msg.value == (bet*0.001 ether)); guesses[DOWN].guesses_number++; guesses[DOWN].players[msg.sender] = PaidStatus.NOT_PAID; emit PlayerBet(msg.sender, DOWN); }
0
buggy_45.sol
21,032
constructor() public payable ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) { _mint(msg.sender, _totalSupply); }
0
buggy_28.sol
8,991
function getSaltyInstance(bytes calldata, bytes32 salt) external view returns (address instance);
0
buggy_44.sol
20,309
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; } //constant -> view : compiler version up
6
buggy_48.sol
14,835
function getBalance() external view returns(uint){ return address(this).balance; }
0
buggy_25.sol
9,301
function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; }
0
buggy_42.sol
6,136
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_11.sol
3,863
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
0
buggy_32.sol
22,911
function transferFrom(address from, address to, uint256 value) public returns (bool success);
0
buggy_21.sol
4,122
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_2.sol
12,137
function transferOwnership(address newOwner) external onlyOwner { _transferOwnership(newOwner); }
0
buggy_7.sol
3,506
function renouncePauser() public { _removePauser(msg.sender); }
0
buggy_30.sol
23,085
function execute(address _dst, uint _value, bytes _data) onlyOwner { // <yes> <report> UNCHECKED_LL_CALLS _dst.call.value(_value)(_data); }
7
0x84d9ec85c9c568eb332b7226a8f826d897e0a4a8.sol
3,785
function transfer_intou14(address _to, uint _value) public returns (bool) { require(balances_intou14[msg.sender] - _value >= 0); //bug balances_intou14[msg.sender] -= _value; //bug balances_intou14[_to] += _value; //bug return true; }
2
buggy_3.sol
3,194
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.encodePacked( _to, _value, _fee ) ); require(marmo.signer() == ECDSA.recover(hash, _signature), "Invalid signature"); require(token.transferFrom(msg.sender, _to, _value)); require(token.transferFrom(msg.sender, relayer, _fee)); }
0
buggy_31.sol
24,753
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_14.sol
6,158
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_11.sol
7,386
function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} }
3
buggy_30.sol
3,775
function transfer_intou26(address _to, uint _value) public returns (bool) { require(balances_intou26[msg.sender] - _value >= 0); //bug balances_intou26[msg.sender] -= _value; //bug balances_intou26[_to] += _value; //bug return true; }
2
buggy_3.sol
8,945
function bug_unchk27(address payable addr) public {addr.send (42 ether); }
3
buggy_50.sol
22,331
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_23.sol
2,684
function approve(address spender, uint256 tokens) public returns (bool success);
0
buggy_16.sol
19,070
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_23.sol
21,330
function isInvestExpired(User memory user) private view returns (bool expired) { expired = (user.currentInvestTime.add(user.currentInvestCycle.mul(ONE_DAY)) < now); }
0
buggy_24.sol
11,469
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_6.sol
2,448
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_38.sol
17,684
function withdrawBalance_re_ent40() 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_ent40[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent40[msg.sender] = 0; }
5
buggy_17.sol
15,311
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_3.sol
3,760
function approve(address _spender, uint256 _value) public returns (bool success) { allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); //solhint-disable-line indent, no-unused-vars return true; }
0
buggy_1.sol
21,982
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_27.sol
8,007
function callnotchecked_unchk13(address callee) public { callee.call.value(1 ether); }
3
buggy_6.sol
10,030
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_14.sol
7,233
function name() external view returns (string memory);
0
buggy_30.sol
12,664
function amountFilled(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user) public view returns(uint) { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); return orderFills[user][hash]; }
0
buggy_35.sol
24,372
function am_I_locked(address _addr) public view returns (bool) { return lockAddresses[_addr]; }
0
buggy_12.sol
10,914
function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); }
4
buggy_3.sol
4,362
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_23.sol
18,676
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_32.sol
5,625
function withdraw_intou13() public { require(now > lockTime_intou13[msg.sender]); uint transferValue_intou13 = 10; msg.sender.transfer(transferValue_intou13); }
2
buggy_40.sol
3,627
function withdraw_ovrflow1() public { require(now > lockTime_intou1[msg.sender]); uint transferValue_intou1 = 10; msg.sender.transfer(transferValue_intou1); }
2
buggy_18.sol
24,791
function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; }
0
buggy_14.sol
22,598
function _transferMasterRole(address newMaster) internal { require(newMaster != address(0)); emit MasterRoleTransferred(_master, newMaster); _master = newMaster; }
0
buggy_7.sol
11,849
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_36.sol
11,517
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_6.sol
16,552
function approve(address spender, uint tokens) public returns(bool){ require(balances[msg.sender] >= tokens); require(tokens > 0); allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); return true; }
0
buggy_47.sol
14,163
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_16.sol
21,038
function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; }
0
buggy_28.sol
20,856
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_17.sol
5,042
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
24,516
function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
16,965
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_43.sol
20,546
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_11.sol
3,925
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_32.sol
4,574
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_22.sol
12,427
function claimReward_TOD38(uint256 submission) public { require (!claimed_TOD38); require(submission < 10); msg.sender.transfer(reward_TOD38); claimed_TOD38 = true; }
4
buggy_20.sol
11,454
function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } }
4
buggy_6.sol
24,663
function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);}
7
buggy_28.sol
2,296
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{ stakeTime = _newStakeTime; }
0
buggy_42.sol
17,742
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_29.sol
12,236
constructor() public { _maxTotalSupply = 1000000000 * 10 ** 18; _totalSupply = 2000000 * 10 ** 18; _balances[msg.sender].amount = _totalSupply; _balances[msg.sender].time = now; }
0
buggy_34.sol
7,727
function UncheckedExternalCall_unchk4 () public { address payable addr_unchk4; if (! addr_unchk4.send (42 ether)) {// comment1; } else {//comment2; } }
3
buggy_32.sol
7,084
constructor() public { owner = msg.sender; }
0
buggy_25.sol
13,035
function _setMetadata(bytes memory metadata) internal { emit MetadataSet(metadata); }
0
buggy_44.sol
5,525
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_40.sol
13,246
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); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); }
0
buggy_40.sol
819
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_27.sol
3,296
function operatorWithdraw() external onlyOwner { uint256 avaliableAmount = operatorFunds; if (avaliableAmount > 0) { operatorFunds = 0; operatorWithdrawAmount = operatorWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } }
0
buggy_24.sol
10,231
constructor (address _tokenAddress, address _relayer) public { relayer = _relayer; token = IERC20(_tokenAddress); }
0
buggy_31.sol
5,192
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_47.sol
16,009
function receiveApproval(address _from, uint256 _value, address _token, bytes memory _extraData) public { Token t = Token(_token); require(t.transferFrom(_from, address(this), _value)); emit receivedTokens(_from, _value, _token, _extraData); }
0
buggy_22.sol
10,134
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_19.sol
14,551
contract HYDROGEN is ERC20Detailed { using SafeMath for uint256; address payable winner_TOD1; function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } } function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); } mapping (address => uint256) private _balances; bool claimed_TOD2 = false; address payable owner_TOD2; uint256 reward_TOD2; function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; } function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; } mapping (address => mapping (address => uint256)) private _allowed; address payable winner_TOD17; function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } } function getReward_TOD17() payable public{ winner_TOD17.transfer(msg.value); } string constant tokenName = "HYDROGEN"; address payable winner_TOD37; function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } } function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); } string constant tokenSymbol = "HGN"; address payable winner_TOD3; function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } } function getReward_TOD3() payable public{ winner_TOD3.transfer(msg.value); } uint8 constant tokenDecimals = 4; address payable winner_TOD9; function play_TOD9(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD9 = msg.sender; } } function getReward_TOD9() payable public{ winner_TOD9.transfer(msg.value); } uint256 _totalSupply =8000000000; address payable winner_TOD25; function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } } function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); } uint256 public basePercent = 100; constructor() public payable ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) { _mint(msg.sender, _totalSupply); } bool claimed_TOD38 = false; address payable owner_TOD38; uint256 reward_TOD38; function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; } function claimReward_TOD38(uint256 submission) public { require (!claimed_TOD38); require(submission < 10); msg.sender.transfer(reward_TOD38); claimed_TOD38 = true; } function totalSupply() public view returns (uint256) { return _totalSupply; } bool claimed_TOD4 = false; address payable owner_TOD4; uint256 reward_TOD4; function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; } function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; } function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; } address payable winner_TOD7; function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } } function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); } function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; } address payable winner_TOD23; function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } } function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); } function findtwoPercent(uint256 value) public view returns (uint256) { uint256 roundValue = value.ceil(basePercent); uint256 twoPercent = roundValue.mul(basePercent).div(5000); return twoPercent; } bool claimed_TOD14 = false; address payable owner_TOD14; uint256 reward_TOD14; function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; } function claimReward_TOD14(uint256 submission) public { require (!claimed_TOD14); require(submission < 10); msg.sender.transfer(reward_TOD14); claimed_TOD14 = true; } function transfer(address to, uint256 value) public returns (bool) { require(value <= _balances[msg.sender]); require(to != address(0)); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[msg.sender] = _balances[msg.sender].sub(value); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); emit Transfer(msg.sender, to, tokensToTransfer); emit Transfer(msg.sender, address(0), tokensToBurn); return true; } bool claimed_TOD30 = false; address payable owner_TOD30; uint256 reward_TOD30; function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; } function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; } function multiTransfer(address[] memory receivers, uint256[] memory amounts) public { for (uint256 i = 0; i < receivers.length; i++) { transfer(receivers[i], amounts[i]); } } bool claimed_TOD8 = false; address payable owner_TOD8; uint256 reward_TOD8; function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; } function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; } function approve(address spender, uint256 value) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; } address payable winner_TOD39; function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } } function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); } function transferFrom(address from, address to, uint256 value) public returns (bool) { require(value <= _balances[from]); require(value <= _allowed[from][msg.sender]); require(to != address(0)); _balances[from] = _balances[from].sub(value); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); _allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value); emit Transfer(from, to, tokensToTransfer); emit Transfer(from, address(0), tokensToBurn); return true; } bool claimed_TOD36 = false; address payable owner_TOD36; uint256 reward_TOD36; function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; } function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; } function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = (_allowed[msg.sender][spender].add(addedValue)); emit Approval(msg.sender, spender, _allowed[msg.sender][spender]); return true; } address payable winner_TOD35; function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } } function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); } 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; } bool claimed_TOD40 = false; address payable owner_TOD40; uint256 reward_TOD40; function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; } function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; } function _mint(address account, uint256 amount) internal { require(amount != 0); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } address payable winner_TOD33; function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } } function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); } function burn(uint256 amount) external { _burn(msg.sender, amount); } address payable winner_TOD27; function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } } function getReward_TOD27() payable public{ winner_TOD27.transfer(msg.value); } 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); } address payable winner_TOD31; function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } } function getReward_TOD31() payable public{ winner_TOD31.transfer(msg.value); } 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); } address payable winner_TOD13; function play_TOD13(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD13 = msg.sender; } } function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); } }
4
buggy_28.sol
10,826
function setReward_TOD22() public payable { require (!claimed_TOD22); require(msg.sender == owner_TOD22); owner_TOD22.transfer(reward_TOD22); reward_TOD22 = msg.value; }
4
buggy_18.sol
22,448
function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);}
7
buggy_22.sol
7,556
function balanceOf(address tokenOwner) public view returns(uint balance) { return balances[tokenOwner]; }
0
buggy_18.sol
22,992
function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);}
7
buggy_35.sol
19,649
function bug_tmstmp1() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_35.sol