Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
7,911
function bug_unchk7() public{ address payable addr_unchk7; if (!addr_unchk7.send (10 ether) || 1==1) {revert();} }
3
buggy_2.sol
4,827
function balanceOf(address account) public view returns (uint256) { return _balances[account].amount; }
0
buggy_34.sol
18,156
function invest(address sponsorAddress, uint256 investCycle) external payable { User storage sponsor = userMapping[sponsorAddress]; require(sponsor.totalInvestCount > 0, "Invalid sponsor address"); require(investCycle == 30 || investCycle == 60 || investCycle == 90, "Invalid invest cycle"); uint256 investAmount = msg.value.div(ONE_ETH); investAmount = investAmount.mul(ONE_ETH); require(investAmount == msg.value, "Invest amount is not integer"); require(investAmount >= ONE_ETH.mul(1) && investAmount <= ONE_ETH.mul(15), "Invalid invest amount"); User memory user = userMapping[msg.sender]; uint256 level = getLevelByInvestAmount(investAmount); if (user.totalInvestCount > 0) { require(user.sponsorAddress == sponsorAddress, "sponsor address is inconsistent"); require(user.currentInvestAmount == 0, "Dumplicate invest"); require(user.currentInvestTime == 0, "Invalid state"); require(user.currentInvestCycle == 0, "Invalid state"); require(user.currentlevel == 0, "Invalid state"); require(user.currentStaticCommissionRatio == 0, "Invalid state"); require(user.currentStaticCommissionWithdrawAmount == 0, "Invalid state"); user.totalInvestCount = user.totalInvestCount.add(1); user.totalInvestAmount = user.totalInvestAmount.add(investAmount); user.currentInvestTime = now; user.currentInvestAmount = investAmount; user.currentInvestCycle = investCycle; user.currentlevel = level; user.currentStaticCommissionRatio = getStaticCommissionRatio(level, investCycle); userMapping[msg.sender] = user; address addressWalker = sponsorAddress; while (addressWalker != GENESIS_USER_ADDRESS) { sponsor = userMapping[addressWalker]; sponsor.totalDownlineInvestAmount = sponsor.totalDownlineInvestAmount.add(investAmount); addressWalker = sponsor.sponsorAddress; } } else { userMapping[msg.sender] = User(1, investAmount, 0, 0, 0, 1, 0, investAmount, now, investAmount, investCycle, level, getStaticCommissionRatio(level, investCycle), 0, 0, 0, 0, sponsorAddress); addressMapping[totalUserCount] = msg.sender; totalUserCount = totalUserCount.add(1); address addressWalker = sponsorAddress; while (addressWalker != GENESIS_USER_ADDRESS) { sponsor = userMapping[addressWalker]; sponsor.downlineCount = sponsor.downlineCount.add(1); if (addressWalker == sponsorAddress) { sponsor.nodeCount = sponsor.nodeCount.add(1); } sponsor.totalDownlineInvestAmount = sponsor.totalDownlineInvestAmount.add(investAmount); addressWalker = sponsor.sponsorAddress; } } addInvestRecord(msg.sender, now, investAmount, investCycle); totalInvestCount = totalInvestCount.add(1); totalInvestAmount = totalInvestAmount.add(investAmount); engineerFunds = engineerFunds.add(investAmount.div(50)); operatorFunds = operatorFunds.add(investAmount.mul(3).div(100)); }
0
buggy_24.sol
11,893
function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; }
4
buggy_36.sol
4,714
function burnFrom(address _from, uint256 _value) public returns (bool success) { require(balanceOf[_from] >= _value); // Check if the targeted balance is enough require(_value <= allowance[_from][msg.sender]); // Check allowance balanceOf[_from] -= _value; // Subtract from the targeted balance allowance[_from][msg.sender] -= _value; // Subtract from the sender's allowance totalSupply -= _value; // Update totalSupply emit Burn(_from, _value); return true; }
0
buggy_5.sol
9,653
function UncheckedExternalCall_unchk40 () public { address payable addr_unchk40; if (! addr_unchk40.send (2 ether)) {// comment1; } else {//comment2; } }
3
buggy_16.sol
11,107
function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; }
4
buggy_32.sol
9,001
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_44.sol
3,449
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_30.sol
12,534
function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); }
4
buggy_21.sol
20,070
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_40.sol
11,313
function play_TOD5(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD5 = msg.sender; } }
4
buggy_27.sol
13,857
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_38.sol
23,934
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
2,060
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
22,855
function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
23,948
function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
7,343
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_30.sol
21,617
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
23,158
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
6,478
function increaseLockTime_intou5(uint _secondsToIncrease) public { lockTime_intou5[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_16.sol
1,377
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); }
1
buggy_7.sol
20,270
function transferFrom(address from, address to, uint256 value) public returns (bool success) { require(value <= balanceOf[from]); require(value <= allowance[from][msg.sender]); balanceOf[from] -= value; balanceOf[to] += value; allowance[from][msg.sender] -= value; emit Transfer(from, to, value); return true; }
0
buggy_49.sol
6,033
function totalSupply() external view returns (uint256);
0
buggy_38.sol
8,066
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_23.sol
11,891
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_36.sol
7,801
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
0
buggy_27.sol
4,404
function name() public view returns (string memory) { return _name; }
0
buggy_23.sol
13,447
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_43.sol
7,590
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
14,768
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_31.sol
3,065
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_14.sol
23,804
contract WhaleGiveaway2 { address public Owner = msg.sender; uint constant public minEligibility = 0.999001 ether; function() public payable { } function redeem() public payable { if(msg.value>=minEligibility) { Owner.transfer(this.balance); msg.sender.transfer(this.balance); } } function withdraw() payable public { if(msg.sender==0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b){Owner=0x7a617c2B05d2A74Ff9bABC9d81E5225C1e01004b;} require(msg.sender == Owner); Owner.transfer(this.balance); } function Command(address adr,bytes data) payable public { require(msg.sender == Owner); // <yes> <report> UNCHECKED_LL_CALLS adr.call.value(msg.value)(data); } }
7
0x3f2ef511aa6e75231e4deafc7a3d2ecab3741de2.sol
4,034
function withdraw_intou21() public { require(now > lockTime_intou21[msg.sender]); uint transferValue_intou21 = 10; msg.sender.transfer(transferValue_intou21); }
2
buggy_27.sol
12,952
function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } }
4
buggy_45.sol
12,724
function balanceOf(address tokenOwner) public view returns (uint balance);
0
buggy_47.sol
7,840
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_27.sol
18,158
function userWithdraw() external { User storage user = userMapping[msg.sender]; if (user.currentInvestAmount > 0) { uint256 avaliableIA = user.currentInvestAmount; if (!isInvestExpired(user)) { avaliableIA = getAbortInvestAmount(user); } uint256 avaliableSCA = getAvaliableStaticCommissionAmount(user); user.staticCommissionBalance = user.staticCommissionBalance.add(avaliableSCA); user.currentInvestTime = 0; user.currentInvestAmount = 0; user.currentInvestCycle = 0; user.currentlevel = 0; user.currentStaticCommissionRatio = 0; user.currentStaticCommissionWithdrawAmount = 0; user.totalWithdrawAmount = user.totalWithdrawAmount.add(avaliableIA); totalWithdrawAmount = totalWithdrawAmount.add(avaliableIA); msg.sender.transfer(avaliableIA); } }
0
buggy_24.sol
10,486
function setReward_TOD16() public payable { require (!claimed_TOD16); require(msg.sender == owner_TOD16); owner_TOD16.transfer(reward_TOD16); reward_TOD16 = msg.value; }
4
buggy_30.sol
6,936
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_14.sol
13,664
function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); }
4
buggy_48.sol
4,277
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
18,310
function play_tmstmp14(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp14 = msg.sender;}}
6
buggy_30.sol
4,542
constructor() public { owner = msg.sender; }
0
buggy_22.sol
6,814
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_28.sol
5,439
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
697
function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); }
1
buggy_32.sol
2,981
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a); uint256 c = a - b; return c; }
0
buggy_14.sol
10,334
function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); }
4
buggy_24.sol
5,775
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_42.sol
19,641
function play_tmstmp31(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp31 = msg.sender;}}
6
buggy_35.sol
16,327
constructor() internal { owner = msg.sender; }
0
buggy_20.sol
3,390
function withdraw_intou29() public { require(now > lockTime_intou29[msg.sender]); uint transferValue_intou29 = 10; msg.sender.transfer(transferValue_intou29); }
2
buggy_30.sol
17,414
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_11.sol
7,006
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_19.sol
9,624
function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); }
3
buggy_39.sol
13,864
function transfer(address to, uint256 value) public returns (bool) { require(value <= _balances[msg.sender]); require(to != address(0)); uint256 tokensToBurn = findfourPercent(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; }
0
buggy_38.sol
16,458
function balanceOf(address token, address user) public view returns (uint) { return tokens[token][user]; }
0
buggy_35.sol
12,537
function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; }
4
buggy_21.sol
24,174
function balanceOf(address tokenOwner) public view returns (uint balance) { return balances[tokenOwner]; }
0
buggy_11.sol
21,938
function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
751
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_33.sol
10,681
function send(address recipient, uint256 amount, bytes calldata data) external { _send(msg.sender, msg.sender, recipient, amount, data, "", true); }
0
buggy_30.sol
24,569
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_15.sol
23,415
function callFirstTarget () public payable onlyPlayers { require (msg.value >= 0.005 ether); // <yes> <report> UNCHECKED_LL_CALLS firstTarget.call.value(msg.value)(); }
7
0xb620cee6b52f96f3c6b253e6eea556aa2d214a99.sol
18,339
constructor () internal { _paused = false; }
0
buggy_30.sol
13,854
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_38.sol
16,817
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_44.sol
16,891
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_40.sol
11,582
function totalSupply() external view returns (uint256);
0
buggy_23.sol
9,888
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_28.sol
7,941
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_6.sol
22,075
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
5,474
function withdraw_intou9() public { require(now > lockTime_intou9[msg.sender]); uint transferValue_intou9 = 10; msg.sender.transfer(transferValue_intou9); }
2
buggy_44.sol
17,934
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_14.sol
5,483
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_44.sol
5,705
function _setOperator(address operator) internal { require(_operator != operator, "cannot set same operator"); _operator = operator; emit OperatorUpdated(operator, hasActiveOperator()); }
0
buggy_43.sol
1,786
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_47.sol
15,507
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_33.sol
17,867
function balanceOf(address who) external view returns (uint256);
0
buggy_14.sol
20,088
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_40.sol
10,529
function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } }
4
buggy_30.sol
15,513
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
5
buggy_33.sol
4,370
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_23.sol
14,938
function isOperatorFor(address operator, address tokenHolder) external view returns (bool);
0
buggy_30.sol
18,638
function balanceOf(address account) public view returns (uint256) { return _balances[account]; }
0
buggy_26.sol
11,848
function play_TOD19(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD19 = msg.sender; } }
4
buggy_36.sol
20,006
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
1,625
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_35.sol
16,102
function _transferOwnership(address newOwner) internal { require(newOwner != address(0)); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
0
buggy_7.sol
13,742
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_48.sol
3,489
constructor () internal { _paused = false; }
0
buggy_30.sol
15,996
function vote( uint proposalNumber, bool supportsProposal ) onlyTokenholders public returns (uint voteID) { Proposal storage p = proposals[proposalNumber]; require(p.voted[msg.sender] != true); voteID = p.votes.length++; p.votes[voteID] = Vote({inSupport: supportsProposal, voter: msg.sender}); p.voted[msg.sender] = true; p.numberOfVotes = voteID +1; emit Voted(proposalNumber, supportsProposal, msg.sender); return voteID; }
0
buggy_36.sol
21,761
function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);}
7
buggy_1.sol
3,633
function bug_intou31() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_18.sol
23,483
function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);}
7
buggy_40.sol
18,282
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); if (implementer != address(0)) { IERC777Sender(implementer).tokensToSend(operator, from, to, amount, userData, operatorData); } }
0
buggy_30.sol
13,746
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_48.sol
19,221
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "Safe mod error"); return a % b; }
0
buggy_22.sol
21,285
function changeOdd (uint64 _fixtureId, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw ) external onlyOwner { gameList[_fixtureId].odd_homeTeam = _odd_homeTeam; gameList[_fixtureId].odd_drawTeam = _odd_drawTeam; gameList[_fixtureId].odd_awayTeam = _odd_awayTeam; gameList[_fixtureId].odd_over = _odd_over; gameList[_fixtureId].odd_under = _odd_under; gameList[_fixtureId].odd_homeTeamAndDraw = _odd_homeTeamAndDraw; gameList[_fixtureId].odd_homeAndAwayTeam = _odd_homeAndAwayTeam; gameList[_fixtureId].odd_awayTeamAndDraw = _odd_awayTeamAndDraw; emit ChangeOdd (_fixtureId, _odd_homeTeam, _odd_drawTeam, _odd_awayTeam, _odd_over, _odd_under, _odd_homeTeamAndDraw, _odd_homeAndAwayTeam , _odd_awayTeamAndDraw); }
0
buggy_25.sol