Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
2,224
function withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public { require(tx.origin == owner_txorigin26); _recipient.transfer(address(this).balance); }
1
buggy_43.sol
14,496
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_28.sol
6,138
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_11.sol
4,802
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_34.sol
4,368
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_23.sol
6,152
function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_11.sol
1,766
function transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public { require(tx.origin == owner_txorigin23); to.call.value(amount); }
1
buggy_47.sol
11,067
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_32.sol
763
function startStaking(uint256 stakeTokens) public{ require(stakeTokens >= minstakeTokens); require(token.balanceOf(msg.sender) >= stakeTokens + findOnePercent(stakeTokens)); require(token.transferFrom(msg.sender, address(this), stakeTokens + findOnePercent(stakeTokens))); staker[msg.sender].time = now; staker[msg.sender].tokens = staker[msg.sender].tokens + stakeTokens; emit stakingstarted(msg.sender, staker[msg.sender].tokens, staker[msg.sender].time); }
0
buggy_33.sol
7,511
function unhandledsend_unchk2(address payable callee) public { callee.send(5 ether); }
3
buggy_18.sol
2,163
function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); }
1
buggy_43.sol
14,848
function CashOut(uint _am) { if(_am<=balances[msg.sender]) { // <yes> <report> REENTRANCY if(msg.sender.call.value(_am)()) { balances[msg.sender]-=_am; TransferLog.AddMessage(msg.sender,_am,"CashOut"); } } }
5
0xb93430ce38ac4a6bb47fb1fc085ea669353fd89e.sol
3,410
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_30.sol
21,895
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
10,071
constructor () public ERC20Detailed("SaveWon", "SVW", DECIMALS) { _mint(msg.sender, INITIAL_SUPPLY); }
0
buggy_14.sol
13,272
function play_TOD19(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD19 = msg.sender; } }
4
buggy_40.sol
10,853
function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); }
4
buggy_18.sol
16,867
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_40.sol
2,737
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); }
1
buggy_16.sol
2,831
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_15.sol
15,152
function bug_re_ent34() public{ require(not_called_re_ent34); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent34 = false; }
5
buggy_30.sol
2,791
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_17.sol
3,478
constructor () internal { _paused = false; }
0
buggy_30.sol
15,325
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
5
buggy_3.sol
7,566
function approveAndCall(address spender, uint tokens, bytes memory data) public returns(bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data); return true; }
0
buggy_18.sol
23,137
function transferFrom(address from, address to, uint tokens) public returns(bool){ require(allowed[from][to] >= tokens); require(balances[from] >= tokens); balances[from] -= tokens; balances[to] += tokens; allowed[from][to] -= tokens; return true; }
0
buggy_47.sol
13,855
function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; }
0
buggy_38.sol
14,977
function send(address recipient, uint256 amount, bytes calldata data) external;
0
buggy_30.sol
18,804
function bug_tmstmp29() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_27.sol
18,592
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
19,357
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { require(_value <= allowance[_from][msg.sender]); // Check allowance allowance[_from][msg.sender] -= _value; _transfer(_from, _to, _value); return true; }
0
buggy_5.sol
4,317
function _mint(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.add(value); _balances[account] = _balances[account].add(value); emit Transfer(address(0), account, value); }
0
buggy_23.sol
23,067
function withdrawDevFee(address withdrawAddress, uint withdrawAmount) onlyOwner() checkContractHealth() external { require (devFeeSize >= withdrawAmount, "You are trying to withdraw more amount than developer fee."); require (withdrawAmount <= address(this).balance, "Contract balance is lower than withdrawAmount"); require (devFeeSize <= address(this).balance, "Not enough funds to withdraw."); if (sendFunds(withdrawAddress, withdrawAmount)){ devFeeSize -= withdrawAmount; } }
0
0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol
2,167
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_43.sol
20,998
function bug_tmstmp37() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_28.sol
6,602
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
21,317
function bug_unchk_send18() payable public{ msg.sender.transfer(1 ether);}
7
buggy_24.sol
6,458
function bug_intou28(uint8 p_intou28) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou28; // overflow bug }
2
buggy_16.sol
24,182
function allowance(address tokenOwner, address spender) public view returns (uint remaining) { return allowed[tokenOwner][spender]; }
0
buggy_11.sol
21,778
constructor( uint256 _initialAmount, uint8 _decimalUnits) public { owner=msg.sender;//记录合约的owner if(_initialAmount<=0){ totalSupply = 100000000000000000; // 设置初始总量 balances[owner]=totalSupply; }else{ totalSupply = _initialAmount; // 设置初始总量 balances[owner]=_initialAmount; } if(_decimalUnits<=0){ decimals=2; }else{ decimals = _decimalUnits; } name = "CareerOn Chain Token"; symbol = "COT"; }
0
buggy_3.sol
16,034
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
5
buggy_22.sol
14,498
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_28.sol
24,704
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_28.sol
18,578
function bug_tmstmp32 () public payable { uint pastBlockTime_tmstmp32; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp32); // only 1 transaction per block //bug pastBlockTime_tmstmp32 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_3.sol
4,767
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_5.sol
4,072
function withdraw_intou17() public { require(now > lockTime_intou17[msg.sender]); uint transferValue_intou17 = 10; msg.sender.transfer(transferValue_intou17); }
2
buggy_27.sol
24,736
function transfer(address to, uint256 value) public returns (bool) { _transfer(msg.sender, to, value); return true; }
0
buggy_14.sol
6,808
function increaseLockTime_intou1(uint _secondsToIncrease) public { lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_28.sol
22,821
function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
20,996
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_28.sol
9,895
function balanceOf(address who) external view returns (uint256);
0
buggy_28.sol
1,166
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_36.sol
988
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_6.sol
14,781
function _transferOwnership(address newOwner) internal { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
0
buggy_31.sol
18,209
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; return c; }
0
buggy_30.sol
8,467
function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; }
3
buggy_34.sol
18,813
function totalSupply() external view returns (uint256);
0
buggy_27.sol
3,435
function addMinter(address account) public onlyMinter { _addMinter(account); }
0
buggy_30.sol
22,474
function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; }
0
buggy_22.sol
22,035
function allowance(address owner, address spender) public view returns (uint256) { return _allowed[owner][spender]; }
0
buggy_27.sol
6,655
function transfer(address _to, uint256 _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
0
buggy_17.sol
23,176
function invest() payable public returns(bool){ //invest only in running ieoState = getCurrentState(); require(ieoState == State.running); require(msg.value >= minInvestment && msg.value <= maxInvestment); uint tokens = msg.value / tokenPrice; //hardCap not reached require(raisedAmount + msg.value <= hardCap); raisedAmount += msg.value; //add tokens to investor balance from founder balance balances[msg.sender] += tokens; balances[founder] -= tokens; deposit.transfer(msg.value);//transfer eth to the deposit address //emit event emit Invest(msg.sender, msg.value, tokens); return true; }
0
buggy_47.sol
10,495
function play_TOD15(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD15 = msg.sender; } }
4
buggy_30.sol
9,307
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_42.sol
13,633
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_49.sol
14,033
constructor() public { balanceOf[msg.sender] = totalSupply; emit Transfer(address(0), msg.sender, totalSupply); }
0
buggy_39.sol
23,438
function transfer(address recipient, uint256 amount) external returns (bool);
0
buggy_40.sol
2,945
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_28.sol
12,654
function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; }
4
buggy_35.sol
4,523
function transferOwnership(address _newOwner) public;
0
buggy_22.sol
10,086
function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); }
4
buggy_19.sol
14,003
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_11.sol
14,529
function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); }
4
buggy_28.sol
15,634
function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; }
5
buggy_27.sol
20,399
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_9.sol
16,041
function bug_re_ent41() public{ require(not_called_re_ent41); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent41 = false; }
5
buggy_22.sol
1,472
function setIsActive(bool _isActive) external onlyOwner { if (_isActive == isActive) return; isActive = _isActive; emit IsActiveChanged(_isActive); }
0
buggy_20.sol
2,855
function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); }
1
buggy_29.sol
12,862
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_47.sol
1,904
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_50.sol
21,916
function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
24,270
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_8.sol
1,009
function balanceOf(address who) external view returns (uint256);
0
buggy_23.sol
22,176
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_6.sol
754
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_33.sol
22,402
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_36.sol
11,250
function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; }
4
buggy_27.sol
13,495
function isActiveOperator(address caller) public view returns (bool ok) { return (isOperator(caller) && hasActiveOperator()); }
0
buggy_43.sol
13,755
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_48.sol
24,621
contract RaffleTokenExchange { using SafeMath for uint256; //////// V A R I A B L E S // // The raffle token contract // RaffleToken constant public raffleContract = RaffleToken(0x0C8cDC16973E88FAb31DD0FCB844DdF0e1056dE2); // // In case the exchange is paused. // function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);} bool public paused; // // Standard contract ownership. // function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);} address payable public owner; // // Next id for the next listing // function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);} uint256 public nextListingId; // // All raffle token listings mapped by id // function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);} mapping (uint256 => Listing) public listingsById; // // All purchases // function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);} mapping (uint256 => Purchase) public purchasesById; // // Next id for the next purche // function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);} uint256 public nextPurchaseId; //////// S T R U C T S // // A listing of raffle tokens // struct Listing { // // price per token (in wei). // uint256 pricePerToken; // // // How many tokens? (Original Amount) // uint256 initialAmount; // // How many tokens left? (Maybe altered due to partial sales) // uint256 amountLeft; // // Listed by whom? // address payable seller; // // Active/Inactive listing? // bool active; } // // A purchase of raffle tokens // struct Purchase { // // How many tokens? // uint256 totalAmount; // // total price payed // uint256 totalAmountPayed; // // When did the purchase happen? // uint256 timestamp; } //////// EVENTS // // // function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);} event Listed(uint256 id, uint256 pricePerToken, uint256 initialAmount, address seller); function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);} event Canceled(uint256 id); function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);} event Purchased(uint256 id, uint256 totalAmount, uint256 totalAmountPayed, uint256 timestamp); //////// M O D I F I E R S // // Invokable only by contract owner. // modifier onlyContractOwner { require(msg.sender == owner, "Function called by non-owner."); _; } // // Invokable only if exchange is not paused. // modifier onlyUnpaused { require(paused == false, "Exchange is paused."); _; } //////// C O N S T R U C T O R // constructor() public { owner = msg.sender; nextListingId = 916; nextPurchaseId = 344; } function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);} //////// F U N C T I O N S // // buyRaffle // function buyRaffle(uint256[] calldata amounts, uint256[] calldata listingIds) payable external onlyUnpaused { require(amounts.length == listingIds.length, "You have to provide amounts for every single listing!"); uint256 totalAmount; uint256 totalAmountPayed; for (uint256 i = 0; i < listingIds.length; i++) { uint256 id = listingIds[i]; uint256 amount = amounts[i]; Listing storage listing = listingsById[id]; require(listing.active, "Listing is not active anymore!"); listing.amountLeft = listing.amountLeft.sub(amount); require(listing.amountLeft >= 0, "Amount left needs to be higher than 0."); if(listing.amountLeft == 0) { listing.active = false; } uint256 amountToPay = listing.pricePerToken * amount; listing.seller.transfer(amountToPay); totalAmountPayed = totalAmountPayed.add(amountToPay); totalAmount = totalAmount.add(amount); require(raffleContract.transferFrom(listing.seller, msg.sender, amount), 'Token transfer failed!'); } require(totalAmountPayed <= msg.value, 'Overpayed!'); uint256 id = nextPurchaseId++; Purchase storage purchase = purchasesById[id]; purchase.totalAmount = totalAmount; purchase.totalAmountPayed = totalAmountPayed; purchase.timestamp = now; emit Purchased(id, totalAmount, totalAmountPayed, now); } function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);} // // Add listing // function addListing(uint256 initialAmount, uint256 pricePerToken) external onlyUnpaused { require(raffleContract.balanceOf(msg.sender) >= initialAmount, "Amount to sell is higher than balance!"); require(raffleContract.allowance(msg.sender, address(this)) >= initialAmount, "Allowance is to small (increase allowance)!"); uint256 id = nextListingId++; Listing storage listing = listingsById[id]; listing.initialAmount = initialAmount; listing.amountLeft = initialAmount; listing.pricePerToken = pricePerToken; listing.seller = msg.sender; listing.active = true; emit Listed(id, listing.pricePerToken, listing.initialAmount, listing.seller); } function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);} // // Cancel listing // function cancelListing(uint256 id) external { Listing storage listing = listingsById[id]; require(listing.active, "This listing was turned inactive already!"); require(listing.seller == msg.sender || owner == msg.sender, "Only the listing owner or the contract owner can cancel the listing!"); listing.active = false; emit Canceled(id); } function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);} // // Set paused // function setPaused(bool value) external onlyContractOwner { paused = value; } function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);} // // Funds withdrawal to cover operational costs // function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner { owner.transfer(withdrawAmount); } function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);} // // Contract may be destroyed only when there is nothing else going on. // All funds are transferred to contract owner. // function kill() external onlyContractOwner { selfdestruct(owner); } function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);} }
7
buggy_29.sol
21,033
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_28.sol
11,903
function getReward_TOD27() payable public{ winner_TOD27.transfer(msg.value); }
4
buggy_36.sol
3,209
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_25.sol
2,336
function reorganizeOwners() private { uint free = 1; while (free < m_numOwners) { while (free < m_numOwners && m_owners[free] != 0) free++; while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--; if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0) { m_owners[free] = m_owners[m_numOwners]; m_ownerIndex[m_owners[free]] = free; m_owners[m_numOwners] = 0; } } }
0
parity_wallet_bug_2.sol
22,023
function approve(address spender, uint256 value) external returns (bool);
0
buggy_27.sol
24,771
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_14.sol
22,336
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_23.sol
9,913
function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_28.sol
2,354
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); }
1
buggy_49.sol
755
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_33.sol