Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
2,054
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; }
0
buggy_40.sol
1,734
function totalSupply() public view returns (uint);
0
buggy_47.sol
13,675
contract ApproveAndCallFallBack { function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public; bool claimed_TOD26 = false; address payable owner_TOD26; uint256 reward_TOD26; function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; } function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; } //bytes -> memory : compiler version up }
4
buggy_48.sol
12,348
function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; }
4
buggy_20.sol
18,112
function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); }
0
buggy_24.sol
6,856
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; }
0
buggy_14.sol
769
function changeStakeTime(uint256 _newStakeTime) public onlyOwner{ stakeTime = _newStakeTime; }
0
buggy_33.sol
19,331
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_7.sol
24,396
function totalSupply() public view returns (uint256);
0
buggy_16.sol
8,926
function setcontractactive(bool contactive) external onlyManager { contractactive = contactive; }
0
buggy_50.sol
24,502
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value); _transfer(_from, _to, _value); return true; }
0
buggy_17.sol
13,249
function _mint(address account, uint256 amount) internal { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); }
0
buggy_40.sol
12,810
function allowance(address tokenOwner, address spender) view public returns(uint){ return allowed[tokenOwner][spender]; }
0
buggy_47.sol
2,269
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_42.sol
15,018
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.sender] = 0; }
5
buggy_30.sol
17,490
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_39.sol
17,563
function callme_re_ent28() public{ require(counter_re_ent28<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent28 += 1; }
5
buggy_16.sol
19,652
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_35.sol
15,557
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_27.sol
4,491
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_36.sol
15,786
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_23.sol
14,559
function balanceOf(address who) external view returns (uint256);
0
buggy_14.sol
1,237
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_22.sol
13,112
function getFactory() public view returns (address factory) { factory = _factory; }
0
buggy_44.sol
1,544
function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); }
1
buggy_20.sol
1,700
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_4.sol
13,052
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_44.sol
22,307
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_23.sol
9,780
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_17.sol
22,098
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
5,189
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_47.sol
14,547
function getReward_TOD31() payable public{ winner_TOD31.transfer(msg.value); }
4
buggy_28.sol
11,873
function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; }
4
buggy_36.sol
921
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); }
1
buggy_6.sol
16,469
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_35.sol
13,147
function _activateOperator() internal { require(!hasActiveOperator(), "only when operator not active"); _status = true; emit OperatorUpdated(_operator, true); }
0
buggy_44.sol
4,352
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_23.sol
2,429
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; }
0
buggy_48.sol
7,887
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); }
0
buggy_27.sol
19,696
function transfer(address to, uint256 value) external returns (bool);
0
buggy_4.sol
1,374
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); }
1
buggy_7.sol
11,240
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_27.sol
17,507
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
0x4e73b32ed6c35f570686b89848e5f39f20ecc106.sol
4,114
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_2.sol
18,750
function play_tmstmp7(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp7 = msg.sender;}}
6
buggy_33.sol
24,249
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_8.sol
6,562
function Ownable() { owner = msg.sender; }
0
BECToken.sol
17,128
function balanceOf(address _owner) public constant returns (uint256 balance);
0
spank_chain_payment.sol
20,395
function play_tmstmp38(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp38 = msg.sender;}}
6
buggy_9.sol
17,786
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_28.sol
19,055
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_23.sol
1,916
function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); }
1
buggy_44.sol
4,356
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_23.sol
8,750
function emptyCreditors() public { // <yes> <report> DENIAL_OF_SERVICE if(creditorAddresses.length>1500) { creditorAddresses = new address[](0); win = true; } }
3
dos_address.sol
22,817
function returnFunds( address payable _pool, address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external;
0
buggy_20.sol
6,880
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_14.sol
16,795
function hasActiveOperator() public view returns (bool ok) { return _status; }
0
buggy_44.sol
4,501
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_22.sol
6,282
constructor () public { owner = msg.sender; }
0
buggy_8.sol
3,998
function totalSupply() external view returns (uint256);
0
buggy_27.sol
3,304
function getInvestRecords(address userAddress) external view returns(uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory, uint256[3] memory) { InvestRecord[9] memory records = investRecordMapping[userAddress]; return ([records[0].time, records[0].amount, records[0].cycle], [records[1].time, records[1].amount, records[1].cycle], [records[2].time, records[2].amount, records[2].cycle], [records[3].time, records[3].amount, records[3].cycle], [records[4].time, records[4].amount, records[4].cycle], [records[5].time, records[5].amount, records[5].cycle], [records[6].time, records[6].amount, records[6].cycle], [records[7].time, records[7].amount, records[7].cycle], [records[8].time, records[8].amount, records[8].cycle]); }
0
buggy_24.sol
18,512
function getMiningTarget() public view returns(uint) { return miningTarget; }
0
buggy_18.sol
19,319
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_7.sol
8,663
function callnotchecked_unchk1(address payable callee) public { callee.call.value(2 ether); }
3
buggy_35.sol
7,331
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_30.sol
4,374
function bug_intou32(uint8 p_intou32) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou32; // overflow bug }
2
buggy_23.sol
20,278
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_48.sol
9,765
function bug_unchk39(address payable addr) public {addr.send (4 ether); }
3
buggy_17.sol
10,508
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_30.sol
1,669
function deposit() public payable { tokens[address(0)][msg.sender] = tokens[address(0)][msg.sender].add(msg.value); emit Deposit(now, address(0), msg.sender, msg.value, tokens[address(0)][msg.sender]); }
0
buggy_35.sol
15,746
function setAddress(string calldata channelId, address _address) external onlyMaster onlyWhenNotStopped { require(bytes(channelId).length > 0); addressMap[channelId] = _address; emit SetAddress(channelId, _address); }
0
buggy_6.sol
11,038
function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } }
4
buggy_26.sol
23,105
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
18,591
function play_tmstmp35(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp35 = msg.sender;}}
6
buggy_3.sol
15,326
function approve(address _spender, uint256 _value) public returns (bool success) { assert(msg.sender!=_spender && _value>0); allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
0
buggy_3.sol
6,521
function withdrawForeignTokens(address tokenAddress) onlyOwner public returns (bool) { ERC20Interface token = ERC20Interface(tokenAddress); uint256 amount = token.balanceOf(address(this)); return token.transfer(owner, amount); }
0
buggy_16.sol
18,322
function addPauser(address account) public onlyPauser { _addPauser(account); }
0
buggy_30.sol
4,472
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_36.sol
19,172
function bug_tmstmp17() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_36.sol
17,622
function withdraw_balances_re_ent1 () public { (bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])(""); if (success) balances_re_ent1[msg.sender] = 0; }
5
buggy_17.sol
4,428
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_36.sol
5,824
function transfer(address to, uint256 value) public returns (bool success) { require(balanceOf[msg.sender] >= value); balanceOf[msg.sender] -= value; balanceOf[to] += value; emit Transfer(msg.sender, to, value); return true; }
0
buggy_49.sol
12,252
function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; }
4
buggy_34.sol
14,193
function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b); return c; }
0
buggy_17.sol
4,557
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_22.sol
136
function withdraw(uint256 _amount) external payable onlyOwner { require(_amount > 0 && _amount <= address(this).balance ); owner.transfer(_amount); emit Withdraw(owner, _amount); }
0
buggy_25.sol
10,172
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_31.sol
5,013
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_21.sol
2,325
function isOwner(address _addr) constant returns (bool) { return m_ownerIndex[uint(_addr)] > 0; }
0
parity_wallet_bug_2.sol
13,331
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_40.sol
15,758
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_23.sol
19,420
function bug_tmstmp28 () public payable { uint pastBlockTime_tmstmp28; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp28); // only 1 transaction per block //bug pastBlockTime_tmstmp28 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_34.sol
3,719
function underflowlocalonly(uint256 input) public { // <yes> <report> ARITHMETIC uint res = count - input; }
2
overflow_single_tx.sol
3,886
function increaseLockTime_intou25(uint _secondsToIncrease) public { lockTime_intou25[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_32.sol
22,812
function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
7,592
function allowance( address _owner, address _spender) public view returns (uint256 remaining) { return allowed[_owner][_spender];//允许_spender从_owner中转出的token数 }
0
buggy_3.sol
9,652
function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_16.sol
3,400
function allowance(address holder, address spender) public view returns (uint256) { return _allowances[holder][spender]; }
0
buggy_30.sol
5,438
function bug_intou12(uint8 p_intou12) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou12; // overflow bug }
2
buggy_44.sol
8,724
function transfer(address to, uint256 value) external returns (bool);
0
buggy_4.sol