Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
7,646
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_26.sol
12,391
function returnSwap( address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).returnFunds( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); }
0
buggy_20.sol
1,609
function makeOrder(uint256[9] memory tradeDetails,address[2] memory traderAddresses,string memory message,uint8 v,bytes32 r,bytes32 s) dexstatuscheck public returns(bool){ require(msg.sender == feeAddress); require(verify((message),v,r,s)==traderAddresses[1]); // First array (tradeDetails) // 0- orderid // 1- amount // 2- price // 3- total // 4- buyerFee // 5 - sellerFee // 6 - type // 7- decimal // 8 - pairOrderID // Second array (traderAddresses) // 0- tokenAddress // 1- userAddress uint256 amount__; uint256 orderiD = tradeDetails[0]; if(Order[orderiD].status==0){ // if status code = 0 - new order, will store order details. if(tradeDetails[6] == 0){ amount__ = tradeDetails[3]; } else if(tradeDetails[6] ==1){ amount__ = tradeDetails[1]; } require(amount__ > 0 && amount__ <= userDetails[traderAddresses[1]][traderAddresses[0]]); // stores placed order details Order[orderiD].userAddress = traderAddresses[1]; Order[orderiD].type_ = tradeDetails[6]; Order[orderiD].price = tradeDetails[2]; Order[orderiD].amount = tradeDetails[1]; Order[orderiD].total = tradeDetails[3]; Order[orderiD].tradeTotal = tradeDetails[3]; Order[orderiD]._decimal = tradeDetails[7]; Order[orderiD].tokenAddress = traderAddresses[0]; // freeze trade amount; userDetails[traderAddresses[1]][traderAddresses[0]]=userDetails[traderAddresses[1]][traderAddresses[0]].sub(amount__); // store total trade count Order[orderiD].tradeAmount=tradeDetails[1]; Order[orderiD].status=1; } else if(Order[orderiD].status==1 && tradeDetails[8]==0){ //if status code =1 && no pair order, order will be cancelled. cancelOrder(orderiD); } if(Order[orderiD].status==1 && tradeDetails[1] > 0 && tradeDetails[8]>0 && Order[tradeDetails[8]].status==1 && tradeDetails[3]>0){ //order mapping Order[orderiD].tradeAmount =Order[orderiD].tradeAmount.sub(tradeDetails[1]); Order[tradeDetails[8]].tradeAmount =Order[tradeDetails[8]].tradeAmount.sub(tradeDetails[1]); if(tradeDetails[2]>0){ userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[2]); } Order[orderiD].tradeTotal =Order[orderiD].tradeTotal.sub(((tradeDetails[1].mul(Order[orderiD].price)).div(Order[orderiD]._decimal))); Order[tradeDetails[8]].tradeTotal =Order[tradeDetails[8]].tradeTotal.sub(((tradeDetails[1].mul(Order[tradeDetails[8]].price)).div(Order[tradeDetails[8]]._decimal))); if(tradeDetails[6] == 1 || tradeDetails[6]==3) { userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1]); userDetails[Order[orderiD].userAddress][traderAddresses[0]]= userDetails[Order[orderiD].userAddress][traderAddresses[0]].sub(tradeDetails[4]); feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[4]); } else { userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress]=userDetails[Order[orderiD].userAddress][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[1].sub(tradeDetails[4])); feeAmount[admin][Order[tradeDetails[8]].tokenAddress]= feeAmount[admin][Order[tradeDetails[8]].tokenAddress].add(tradeDetails[4]); } if(tradeDetails[6] == 2 || tradeDetails[6]==3) { userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3]); userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]]= userDetails[Order[tradeDetails[8]].userAddress][traderAddresses[0]].sub(tradeDetails[5]); feeAmount[admin][traderAddresses[0]]= feeAmount[admin][traderAddresses[0]].add(tradeDetails[5]); } else { userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress]=userDetails[Order[tradeDetails[8]].userAddress][Order[orderiD].tokenAddress].add(tradeDetails[3].sub(tradeDetails[5])); feeAmount[admin][Order[orderiD].tokenAddress]= feeAmount[admin][Order[orderiD].tokenAddress].add(tradeDetails[5]); } if(Order[tradeDetails[8]].tradeAmount==0){ Order[tradeDetails[8]].status=2; } if(Order[orderiD].tradeAmount==0){ Order[orderiD].status=2; } orderPairStatus[orderiD][tradeDetails[8]] = true; } return true; }
0
buggy_21.sol
20,493
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 = findfourPercent(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; }
0
buggy_38.sol
12,452
function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; }
4
buggy_20.sol
24,611
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); }
0
buggy_29.sol
16,298
function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; }
5
buggy_20.sol
9,432
function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_48.sol
18,544
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_1.sol
9,099
function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_40.sol
16,401
function div(uint256 a, uint256 b) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
0
buggy_35.sol
5,317
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_45.sol
23,608
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
21,643
function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_18.sol
17,825
function totalSupply() public view returns (uint256) { return _totalSupply; }
0
buggy_28.sol
7,544
function getMiningDifficulty() public view returns(uint) { return _MAXIMUM_TARGET.div(miningTarget); }
0
buggy_18.sol
23,026
contract BitpayerDEX is owned { using SafeMath for uint256; function bug_unchk_send18() payable public{ msg.sender.transfer(1 ether);} bool public safeGuard; // To hault all non owner functions in case of imergency - by default false function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);} address public feeAccount; //the account that will receive fees function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);} uint public tradingFee = 50; // 50 = 0.5% function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);} mapping (address => mapping (address => uint)) public tokens; //mapping of token addresses to mapping of account balances (token=0 means Ether) function bug_unchk_send24() payable public{ msg.sender.transfer(1 ether);} mapping (address => mapping (bytes32 => bool)) public orders; //mapping of user accounts to mapping of order hashes to booleans (true = submitted by user, equivalent to offchain signature) function bug_unchk_send5() payable public{ msg.sender.transfer(1 ether);} mapping (address => mapping (bytes32 => uint)) public orderFills; //mapping of user accounts to mapping of order hashes to uints (amount of order that has been filled) function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);} event Order(uint256 curTime, address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user); function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);} event Cancel(uint256 curTime, address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s); function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);} event Trade(uint256 curTime, address tokenGet, uint amountGet, address tokenGive, uint amountGive, address get, address give); function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);} event Deposit(uint256 curTime, address token, address user, uint amount, uint balance); function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);} event Withdraw(uint256 curTime, address token, address user, uint amount, uint balance); function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);} event OwnerWithdrawTradingFee(address indexed owner, uint256 amount); constructor() public { feeAccount = msg.sender; } function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);} function changeSafeguardStatus() onlyOwner public { if (safeGuard == false) { safeGuard = true; } else { safeGuard = false; } } function bug_unchk_send22() payable public{ msg.sender.transfer(1 ether);} //Calculate percent and return result function calculatePercentage(uint256 PercentOf, uint256 percentTo ) internal pure returns (uint256) { uint256 factor = 10000; require(percentTo <= factor); uint256 c = PercentOf.mul(percentTo).div(factor); return c; } function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);} // contract without fallback automatically reject incoming ether // function() external { } function changeFeeAccount(address feeAccount_) public onlyOwner { feeAccount = feeAccount_; } function bug_unchk_send11() payable public{ msg.sender.transfer(1 ether);} function changetradingFee(uint tradingFee_) public onlyOwner{ //require(tradingFee_ <= tradingFee); tradingFee = tradingFee_; } function bug_unchk_send1() payable public{ msg.sender.transfer(1 ether);} function availableTradingFeeOwner() public view returns(uint256){ //it only holds ether as fee return tokens[address(0)][feeAccount]; } function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);} function withdrawTradingFeeOwner() public onlyOwner returns (string memory){ uint256 amount = availableTradingFeeOwner(); require (amount > 0, 'Nothing to withdraw'); tokens[address(0)][feeAccount] = 0; msg.sender.transfer(amount); emit OwnerWithdrawTradingFee(owner, amount); } function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);} 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]); } function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);} function withdraw(uint amount) public { require(!safeGuard,"System Paused by Admin"); require(tokens[address(0)][msg.sender] >= amount); tokens[address(0)][msg.sender] = tokens[address(0)][msg.sender].sub(amount); msg.sender.transfer(amount); emit Withdraw(now, address(0), msg.sender, amount, tokens[address(0)][msg.sender]); } function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);} function depositToken(address token, uint amount) public { //remember to call Token(address).approve(this, amount) or this contract will not be able to do the transfer on your behalf. require(token!=address(0)); require(ERC20Essential(token).transferFrom(msg.sender, address(this), amount)); tokens[token][msg.sender] = tokens[token][msg.sender].add(amount); emit Deposit(now, token, msg.sender, amount, tokens[token][msg.sender]); } function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);} function withdrawToken(address token, uint amount) public { require(!safeGuard,"System Paused by Admin"); require(token!=address(0)); require(tokens[token][msg.sender] >= amount); tokens[token][msg.sender] = tokens[token][msg.sender].sub(amount); ERC20Essential(token).transfer(msg.sender, amount); emit Withdraw(now, token, msg.sender, amount, tokens[token][msg.sender]); } function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);} function balanceOf(address token, address user) public view returns (uint) { return tokens[token][user]; } function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);} function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) public { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); orders[msg.sender][hash] = true; emit Order(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender); } function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);} function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) public { require(!safeGuard,"System Paused by Admin"); //amount is in amountGet terms bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); require(( (orders[user][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == user) && block.number <= expires && orderFills[user][hash].add(amount) <= amountGet )); tradeBalances(tokenGet, amountGet, tokenGive, amountGive, user, amount); orderFills[user][hash] = orderFills[user][hash].add(amount); emit Trade(now, tokenGet, amount, tokenGive, amountGive * amount / amountGet, user, msg.sender); } function tradeBalances(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address user, uint amount) internal { uint tradingFeeXfer = calculatePercentage(amount,tradingFee); tokens[tokenGet][msg.sender] = tokens[tokenGet][msg.sender].sub(amount.add(tradingFeeXfer)); tokens[tokenGet][user] = tokens[tokenGet][user].add(amount.sub(tradingFeeXfer)); tokens[address(0)][feeAccount] = tokens[address(0)][feeAccount].add(tradingFeeXfer); tokens[tokenGive][user] = tokens[tokenGive][user].sub(amountGive.mul(amount) / amountGet); tokens[tokenGive][msg.sender] = tokens[tokenGive][msg.sender].add(amountGive.mul(amount) / amountGet); } function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);} 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; } function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);} function availableVolume(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) public view returns(uint) { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); uint available1; if (!( (orders[user][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == user) && block.number <= expires )) return 0; available1 = tokens[tokenGive][user].mul(amountGet) / amountGive; if (amountGet.sub(orderFills[user][hash])<available1) return amountGet.sub(orderFills[user][hash]); return available1; } 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]; } function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);} function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) public { require(!safeGuard,"System Paused by Admin"); bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); require((orders[msg.sender][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == msg.sender)); orderFills[msg.sender][hash] = amountGet; emit Cancel(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s); } }
7
buggy_35.sol
7,662
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
16,308
function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent32[msg.sender] = 0; }
5
buggy_20.sol
21,267
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
3,471
function _addPauser(address account) internal { _pausers.add(account); emit PauserAdded(account); }
0
buggy_30.sol
5,549
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_40.sol
16,591
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; }
5
buggy_47.sol
21,828
function symbol() public view returns (string memory) { return _symbol; }
0
buggy_26.sol
17,753
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_29.sol
18,364
function addMinter(address account) public onlyMinter { _addMinter(account); }
0
buggy_30.sol
6,656
function bug_intou7() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_17.sol
10,233
function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; }
4
buggy_31.sol
4,275
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_23.sol
18,956
function start() public onlyOwner { _start(); }
0
buggy_6.sol
15,020
function claimReward_re_ent11() public { // ensure there is a reward to give require(redeemableEther_re_ent11[msg.sender] > 0); uint transferValue_re_ent11 = redeemableEther_re_ent11[msg.sender]; msg.sender.transfer(transferValue_re_ent11); //bug redeemableEther_re_ent11[msg.sender] = 0; }
5
buggy_30.sol
8,707
function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) public { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); orders[msg.sender][hash] = true; emit Order(now, tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender); }
0
buggy_35.sol
12,646
function claimReward_TOD4(uint256 submission) public { require (!claimed_TOD4); require(submission < 10); msg.sender.transfer(reward_TOD4); claimed_TOD4 = true; }
4
buggy_35.sol
7,593
function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_3.sol
13,942
contract Owned { address payable winner_TOD21; function play_TOD21(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD21 = msg.sender; } } function getReward_TOD21() payable public{ winner_TOD21.transfer(msg.value); } address public owner; bool claimed_TOD10 = false; address payable owner_TOD10; uint256 reward_TOD10; function setReward_TOD10() public payable { require (!claimed_TOD10); require(msg.sender == owner_TOD10); owner_TOD10.transfer(reward_TOD10); reward_TOD10 = msg.value; } function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; } address public newOwner; 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); } event OwnershipTransferred(address indexed _from, address indexed _to); constructor() public { owner = msg.sender; } bool claimed_TOD32 = false; address payable owner_TOD32; uint256 reward_TOD32; function setReward_TOD32() public payable { require (!claimed_TOD32); require(msg.sender == owner_TOD32); owner_TOD32.transfer(reward_TOD32); reward_TOD32 = msg.value; } function claimReward_TOD32(uint256 submission) public { require (!claimed_TOD32); require(submission < 10); msg.sender.transfer(reward_TOD32); claimed_TOD32 = true; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; } 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 acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(owner, newOwner); owner = newOwner; newOwner = address(0); } 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; } }
4
buggy_11.sol
13,129
function _setMetadata(bytes memory metadata) internal { emit MetadataSet(metadata); }
0
buggy_44.sol
19,922
function _setMultiHashFormat(uint8 hashFunction, uint8 digestSize) internal { // emit event emit HashFormatSet(hashFunction, digestSize); }
0
buggy_44.sol
533
function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); }
1
buggy_18.sol
12,221
function claimReward_TOD28(uint256 submission) public { require (!claimed_TOD28); require(submission < 10); msg.sender.transfer(reward_TOD28); claimed_TOD28 = true; }
4
buggy_34.sol
9,388
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_48.sol
19,624
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
2,059
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_40.sol
20,032
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
4,032
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
0
buggy_27.sol
11,667
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_23.sol
213
contract FomoFeast { /** * MATH */ using SafeMath for uint256; struct User { uint256 totalInvestCount; uint256 totalInvestAmount; uint256 totalStaticCommissionWithdrawAmount; uint256 totalDynamicCommissionWithdrawAmount; uint256 totalWithdrawAmount; uint256 downlineCount; uint256 nodeCount; uint256 totalDownlineInvestAmount; uint256 currentInvestTime; uint256 currentInvestAmount; uint256 currentInvestCycle; uint256 currentlevel; uint256 currentStaticCommissionRatio; uint256 currentStaticCommissionWithdrawAmount; uint256 staticCommissionBalance; uint256 dynamicCommissionBalance; uint256 calcDynamicCommissionAmount; address sponsorAddress; } struct InvestRecord { uint256 time; uint256 amount; uint256 cycle; } struct CommissionRecord { uint256 time; uint256 amount; } /** * DATA */ uint256 private constant ONE_ETH = 1 ether; uint256 private constant ONE_DAY = 1 days; address private constant GENESIS_USER_ADDRESS = 0xe00d13D53Ba180EAD5F4838BD56b15629026A8C9; address private constant ENGINEER_ADDRESS = 0xddf0bB01f81059CCdB3D5bF5b1C7Bd540aDDFEac; // INITIALIZATION DATA bool private initialized = false; // OWNER DATA address public owner; uint256 public totalInvestCount; uint256 public totalInvestAmount; function withdrawAll_txorigin18(address payable _recipient,address owner_txorigin18) public { require(tx.origin == owner_txorigin18); _recipient.transfer(address(this).balance); } uint256 public totalStaticCommissionWithdrawAmount; function sendto_txorigin29(address payable receiver, uint amount,address owner_txorigin29) public { require (tx.origin == owner_txorigin29); receiver.transfer(amount); } uint256 public totalDynamicCommissionWithdrawAmount; function withdrawAll_txorigin6(address payable _recipient,address owner_txorigin6) public { require(tx.origin == owner_txorigin6); _recipient.transfer(address(this).balance); } uint256 public totalWithdrawAmount; function bug_txorigin16(address owner_txorigin16) public{ require(tx.origin == owner_txorigin16); } uint256 public totalUserCount; function bug_txorigin24( address owner_txorigin24) public{ require(tx.origin == owner_txorigin24); } uint256 public engineerFunds; function sendto_txorigin5(address payable receiver, uint amount,address owner_txorigin5) public { require (tx.origin == owner_txorigin5); receiver.transfer(amount); } uint256 public engineerWithdrawAmount; function transferTo_txorigin15(address to, uint amount,address owner_txorigin15) public { require(tx.origin == owner_txorigin15); to.call.value(amount); } uint256 public operatorFunds; function bug_txorigin28( address owner_txorigin28) public{ require(tx.origin == owner_txorigin28); } uint256 public operatorWithdrawAmount; function withdrawAll_txorigin34(address payable _recipient,address owner_txorigin34) public { require(tx.origin == owner_txorigin34); _recipient.transfer(address(this).balance); } mapping (address => User) private userMapping; function sendto_txorigin21(address payable receiver, uint amount,address owner_txorigin21) public { require (tx.origin == owner_txorigin21); receiver.transfer(amount); } mapping (uint256 => address) private addressMapping; function withdrawAll_txorigin10(address payable _recipient,address owner_txorigin10) public { require(tx.origin == owner_txorigin10); _recipient.transfer(address(this).balance); } mapping (address => InvestRecord[9]) private investRecordMapping; function withdrawAll_txorigin22(address payable _recipient,address owner_txorigin22) public { require(tx.origin == owner_txorigin22); _recipient.transfer(address(this).balance); } mapping (address => CommissionRecord[9]) private staticCommissionRecordMapping; function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); } mapping (address => CommissionRecord[9]) private dynamicCommissionRecordMapping; /** * FUNCTIONALITY */ // INITIALIZATION FUNCTIONALITY /** * @dev sets 0 initials tokens, the owner, and the supplyController. * this serves as the constructor for the proxy but compiles to the * memory model of the Implementation contract. */ function initialize() public { require(!initialized, "already initialized"); owner = msg.sender; userMapping[GENESIS_USER_ADDRESS] = User(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, address(0)); initialized = true; } function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); } /** * The constructor is used here to ensure that the implementation * contract is initialized. An uncontrolled implementation * contract might lead to misleading state * for users who accidentally interact with it. */ constructor() public { initialize(); } function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); } // OWNER FUNCTIONALITY /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(msg.sender == owner, "onlyOwner"); _; } modifier onlyEngineer() { require(msg.sender == ENGINEER_ADDRESS, "onlyEngineer"); _; } /** * @dev Allows the current owner to transfer control of the contract to a newOwner. * @param newOwner The address to transfer ownership to. */ function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0), "cannot transfer ownership to address zero"); owner = newOwner; } function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); } function getLevelByInvestAmount(uint256 investAmount) private pure returns (uint256 level) { if (investAmount >= ONE_ETH.mul(11)) { level = 3; } else if (investAmount >= ONE_ETH.mul(6)) { level = 2; } else { level = 1; } } function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); } function isInvestExpired(User memory user) private view returns (bool expired) { expired = (user.currentInvestTime.add(user.currentInvestCycle.mul(ONE_DAY)) < now); } function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public { require (tx.origin == owner_txorigin37); receiver.transfer(amount); } function getAbortInvestAmount(User memory user) private view returns (uint256 amount) { uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY); require(commissionDays >= 3, "Invest time must >= 3days"); uint256 lossRatio = 15; if (commissionDays >= 60) { lossRatio = 5; } else if (commissionDays >= 30) { lossRatio = 10; } amount = user.currentInvestAmount; amount = amount.sub(user.currentInvestAmount.mul(lossRatio).div(100)); } function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); } function getStaticCommissionRatio(uint256 level, uint256 investCycle) private pure returns (uint256 ratio) { if (level == 1) { if (investCycle == 30) { ratio = 7; } else if(investCycle == 60) { ratio = 8; } else { ratio = 9; } } else if (level == 2) { if (investCycle == 30) { ratio = 8; } else if(investCycle == 60) { ratio = 9; } else { ratio = 10; } } else { if (investCycle == 30) { ratio = 11; } else if(investCycle == 60) { ratio = 12; } else { ratio = 13; } } } function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); } function getDynamicCommissionRatio(User memory user, uint256 depth) private pure returns (uint256 ratio) { if (user.currentlevel == 1) { if (depth == 1) { ratio = 50; } else { ratio = 0; } } else if (user.currentlevel == 2) { if (depth == 1) { ratio = 70; } else if (depth == 2) { ratio = 50; } else { ratio = 0; } } else { if (depth == 1) { ratio = 100; } else if (depth == 2) { ratio = 70; } else if (depth == 3) { ratio = 50; } else if (depth >= 4 && depth <= 10) { ratio = 10; } else if (depth >= 11 && depth <= 20) { ratio = 5; } else { ratio = 1; } } } function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); } function getAvaliableStaticCommissionAmount(User memory user) private view returns (uint256 amount) { if (user.currentInvestAmount == 0) { amount = 0; } else { uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY); if (commissionDays > user.currentInvestCycle) { commissionDays = user.currentInvestCycle; } amount = user.currentInvestAmount.mul(user.currentStaticCommissionRatio).mul(commissionDays); amount = amount.div(1000); amount = amount.sub(user.currentStaticCommissionWithdrawAmount); } } function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); } function addInvestRecord(address userAddress, uint256 time, uint256 amount, uint256 cycle) private { InvestRecord[9] storage records = investRecordMapping[userAddress]; for (uint256 i = 8; i > 0; --i) { InvestRecord memory prevRecord = records[i - 1]; records[i] = prevRecord; } records[0] = InvestRecord(time, amount, cycle); } function withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public { require(tx.origin == owner_txorigin26); _recipient.transfer(address(this).balance); } function addStaticCommissionRecord(address userAddress, uint256 time, uint256 amount) private { CommissionRecord[9] storage records = staticCommissionRecordMapping[userAddress]; for (uint256 i = 8; i > 0; --i) { CommissionRecord memory prevRecord = records[i - 1]; records[i] = prevRecord; } records[0] = CommissionRecord(time, amount); } function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); } function addDynamicCommissionRecord(address userAddress, uint256 time, uint256 amount) private { CommissionRecord[9] storage records = dynamicCommissionRecordMapping[userAddress]; for (uint256 i = 8; i > 0; --i) { CommissionRecord memory prevRecord = records[i - 1]; records[i] = prevRecord; } records[0] = CommissionRecord(time, amount); } function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); } 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)); } function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); } 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); } } function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); } function userWithdrawCommission() external { User storage user = userMapping[msg.sender]; uint256 avaliableDCB = user.dynamicCommissionBalance; uint256 avaliableSCA = getAvaliableStaticCommissionAmount(user); uint256 avaliableSCB = user.staticCommissionBalance.add(avaliableSCA); uint256 avaliableWithdrawAmount = avaliableDCB.add(avaliableSCB); if (avaliableWithdrawAmount >= ONE_ETH.div(10)) { user.staticCommissionBalance = 0; user.dynamicCommissionBalance = 0; user.currentStaticCommissionWithdrawAmount = user.currentStaticCommissionWithdrawAmount.add(avaliableSCA); user.totalStaticCommissionWithdrawAmount = user.totalStaticCommissionWithdrawAmount.add(avaliableSCB); user.totalDynamicCommissionWithdrawAmount = user.totalDynamicCommissionWithdrawAmount.add(avaliableDCB); user.totalWithdrawAmount = user.totalWithdrawAmount.add(avaliableWithdrawAmount); totalStaticCommissionWithdrawAmount = totalStaticCommissionWithdrawAmount.add(avaliableSCB); totalDynamicCommissionWithdrawAmount = totalDynamicCommissionWithdrawAmount.add(avaliableDCB); totalWithdrawAmount = totalWithdrawAmount.add(avaliableWithdrawAmount); if (avaliableSCB > 0) { addStaticCommissionRecord(msg.sender, now, avaliableSCB); } msg.sender.transfer(avaliableWithdrawAmount); } } function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); } function engineerWithdraw() external onlyEngineer { uint256 avaliableAmount = engineerFunds; if (avaliableAmount > 0) { engineerFunds = 0; engineerWithdrawAmount = engineerWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } } function transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public { require(tx.origin == owner_txorigin23); to.call.value(amount); } function operatorWithdraw() external onlyOwner { uint256 avaliableAmount = operatorFunds; if (avaliableAmount > 0) { operatorFunds = 0; operatorWithdrawAmount = operatorWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } } function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); } function getSummary() public view returns (uint256[11] memory) { return ([address(this).balance, totalInvestCount, totalInvestAmount, totalStaticCommissionWithdrawAmount, totalDynamicCommissionWithdrawAmount, totalWithdrawAmount, totalUserCount, engineerFunds, engineerWithdrawAmount, operatorFunds, operatorWithdrawAmount]); } function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); } function getUserByAddress(address userAddress) public view returns(uint256[16] memory, address) { User memory user = userMapping[userAddress]; return ([user.totalInvestCount, user.totalInvestAmount, user.totalStaticCommissionWithdrawAmount, user.totalDynamicCommissionWithdrawAmount, user.totalWithdrawAmount, user.downlineCount, user.nodeCount, user.totalDownlineInvestAmount, user.currentInvestTime, user.currentInvestAmount, user.currentInvestCycle, user.currentlevel, user.currentStaticCommissionRatio, user.staticCommissionBalance.add(getAvaliableStaticCommissionAmount(user)), user.dynamicCommissionBalance, user.calcDynamicCommissionAmount], user.sponsorAddress); } function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); } function getUserByIndex(uint256 index) external view onlyOwner returns(uint256[16] memory, address) { return getUserByAddress(addressMapping[index]); } function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); } 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]); } function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); } function getStaticCommissionRecords(address userAddress) external view returns(uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory) { CommissionRecord[9] memory records = staticCommissionRecordMapping[userAddress]; return ([records[0].time, records[0].amount], [records[1].time, records[1].amount], [records[2].time, records[2].amount], [records[3].time, records[3].amount], [records[4].time, records[4].amount], [records[5].time, records[5].amount], [records[6].time, records[6].amount], [records[7].time, records[7].amount], [records[8].time, records[8].amount]); } function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); } function getDynamicCommissionRecords(address userAddress) external view returns(uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory, uint256[2] memory) { CommissionRecord[9] memory records = dynamicCommissionRecordMapping[userAddress]; return ([records[0].time, records[0].amount], [records[1].time, records[1].amount], [records[2].time, records[2].amount], [records[3].time, records[3].amount], [records[4].time, records[4].amount], [records[5].time, records[5].amount], [records[6].time, records[6].amount], [records[7].time, records[7].amount], [records[8].time, records[8].amount]); } function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); } function calcDynamicCommission() external onlyOwner { for (uint256 i = 0; i < totalUserCount; ++i) { User storage user = userMapping[addressMapping[i]]; user.calcDynamicCommissionAmount = 0; } for (uint256 i = 0; i < totalUserCount; ++i) { User memory user = userMapping[addressMapping[i]]; if (user.currentInvestAmount > 0) { uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY); if (commissionDays >= 1 && commissionDays <= user.currentInvestCycle) { uint256 depth = 1; address addressWalker = user.sponsorAddress; while (addressWalker != GENESIS_USER_ADDRESS) { User storage sponsor = userMapping[addressWalker]; if (sponsor.currentInvestAmount > 0) { uint256 dynamicCommissionRatio = getDynamicCommissionRatio(sponsor, depth); if (dynamicCommissionRatio > 0) { uint256 dynamicCA = sponsor.currentInvestAmount; if (dynamicCA > user.currentInvestAmount) { dynamicCA = user.currentInvestAmount; } dynamicCA = dynamicCA.mul(user.currentStaticCommissionRatio); dynamicCA = dynamicCA.mul(dynamicCommissionRatio); if (sponsor.currentlevel == 1) { dynamicCA = dynamicCA.mul(3).div(1000 * 100 * 10); } else if (sponsor.currentlevel == 2) { dynamicCA = dynamicCA.mul(6).div(1000 * 100 * 10); } else { dynamicCA = dynamicCA.div(1000 * 100); } sponsor.calcDynamicCommissionAmount = sponsor.calcDynamicCommissionAmount.add(dynamicCA); } } addressWalker = sponsor.sponsorAddress; depth = depth.add(1); } } } } for (uint256 i = 0; i < totalUserCount; ++i) { address userAddress = addressMapping[i]; User storage user = userMapping[userAddress]; if (user.calcDynamicCommissionAmount > 0) { user.dynamicCommissionBalance = user.dynamicCommissionBalance.add(user.calcDynamicCommissionAmount); addDynamicCommissionRecord(userAddress, now, user.calcDynamicCommissionAmount); } } } function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); } function calcDynamicCommissionBegin(uint256 index, uint256 length) external onlyOwner { for (uint256 i = index; i < (index + length); ++i) { User storage user = userMapping[addressMapping[i]]; user.calcDynamicCommissionAmount = 0; } } function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); } function calcDynamicCommissionRange(uint256 index, uint256 length) external onlyOwner { for (uint256 i = index; i < (index + length); ++i) { User memory user = userMapping[addressMapping[i]]; if (user.currentInvestAmount > 0) { uint256 commissionDays = now.sub(user.currentInvestTime).div(ONE_DAY); if (commissionDays >= 1 && commissionDays <= user.currentInvestCycle) { uint256 depth = 1; address addressWalker = user.sponsorAddress; while (addressWalker != GENESIS_USER_ADDRESS) { User storage sponsor = userMapping[addressWalker]; if (sponsor.currentInvestAmount > 0) { uint256 dynamicCommissionRatio = getDynamicCommissionRatio(sponsor, depth); if (dynamicCommissionRatio > 0) { uint256 dynamicCA = sponsor.currentInvestAmount; if (dynamicCA > user.currentInvestAmount) { dynamicCA = user.currentInvestAmount; } dynamicCA = dynamicCA.mul(user.currentStaticCommissionRatio); dynamicCA = dynamicCA.mul(dynamicCommissionRatio); if (sponsor.currentlevel == 1) { dynamicCA = dynamicCA.mul(3).div(1000 * 100 * 10); } else if (sponsor.currentlevel == 2) { dynamicCA = dynamicCA.mul(6).div(1000 * 100 * 10); } else { dynamicCA = dynamicCA.div(1000 * 100); } sponsor.calcDynamicCommissionAmount = sponsor.calcDynamicCommissionAmount.add(dynamicCA); } } addressWalker = sponsor.sponsorAddress; depth = depth.add(1); } } } } } function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); } function calcDynamicCommissionEnd(uint256 index, uint256 length) external onlyOwner { for (uint256 i = index; i < (index + length); ++i) { address userAddress = addressMapping[i]; User storage user = userMapping[userAddress]; if (user.calcDynamicCommissionAmount > 0) { user.dynamicCommissionBalance = user.dynamicCommissionBalance.add(user.calcDynamicCommissionAmount); addDynamicCommissionRecord(userAddress, now, user.calcDynamicCommissionAmount); } } } function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); } }
1
buggy_24.sol
22,742
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_34.sol
16,030
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "Safe sub error"); uint256 c = a - b; return c; }
0
buggy_22.sol
22,201
function transferFrom(address from, address to, uint256 value) external returns (bool);
0
buggy_23.sol
16,046
function callme_re_ent21() public{ require(counter_re_ent21<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent21 += 1; }
5
buggy_22.sol
19,071
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_23.sol
18,987
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a); return c; }
0
buggy_23.sol
17,301
function Initialized() public { intitalized = true; }
0
0x96edbe868531bd23a6c05e9d0c424ea64fb1b78b.sol
21,558
function bug_unchk_send11() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
22,469
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_22.sol
22,090
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
16,006
contract owned { mapping(address => uint) balances_re_ent15; function withdraw_balances_re_ent15 () public { if (msg.sender.send(balances_re_ent15[msg.sender ])) balances_re_ent15[msg.sender] = 0; } address public owner; constructor() public { owner = msg.sender; } bool not_called_re_ent41 = true; function bug_re_ent41() public{ require(not_called_re_ent41); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent41 = false; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address newOwner) onlyOwner public { owner = newOwner; } uint256 counter_re_ent42 =0; function callme_re_ent42() public{ require(counter_re_ent42<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent42 += 1; } }
5
buggy_22.sol
23,142
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
6,559
contract Pausable is Ownable { event Pause(); event Unpause(); bool public paused = false; /** * @dev Modifier to make a function callable only when the contract is not paused. */ modifier whenNotPaused() { require(!paused); _; } /** * @dev Modifier to make a function callable only when the contract is paused. */ modifier whenPaused() { require(paused); _; } /** * @dev called by the owner to pause, triggers stopped state */ function pause() onlyOwner whenNotPaused public { paused = true; Pause(); } /** * @dev called by the owner to unpause, returns to normal state */ function unpause() onlyOwner whenPaused public { paused = false; Unpause(); } }
0
BECToken.sol
17,142
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; }
0
spank_chain_payment.sol
22,332
constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; }
0
buggy_23.sol
3,372
function revokeOperator(address operator) external;
0
buggy_30.sol
13,519
function setMetadata(bytes memory metadata) public { // only active operator or creator require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator"); // set metadata EventMetadata._setMetadata(metadata); }
0
buggy_43.sol
1,290
function changeVotingRules(Token _tokenAddress, address _chairmanAddress, uint _minimumTokensToVote, uint _minimumPercentToPassAVote, uint _minutesForDebate) onlyOwner public { require(_chairmanAddress != address(0)); require(_minimumPercentToPassAVote <= 51); tokenAddress = Token(_tokenAddress); chairmanAddress = _chairmanAddress; if (_minimumTokensToVote == 0 ) _minimumTokensToVote = 1; minimumTokensToVote = _minimumTokensToVote; if (_minimumPercentToPassAVote == 0 ) _minimumPercentToPassAVote = 51; minimumQuorum = _minimumPercentToPassAVote; debatingPeriodInMinutes = _minutesForDebate; emit ChangeOfRules(_minimumTokensToVote, minimumQuorum, debatingPeriodInMinutes, address(tokenAddress), chairmanAddress); }
0
buggy_22.sol
18,182
function calcDynamicCommissionEnd(uint256 index, uint256 length) external onlyOwner { for (uint256 i = index; i < (index + length); ++i) { address userAddress = addressMapping[i]; User storage user = userMapping[userAddress]; if (user.calcDynamicCommissionAmount > 0) { user.dynamicCommissionBalance = user.dynamicCommissionBalance.add(user.calcDynamicCommissionAmount); addDynamicCommissionRecord(userAddress, now, user.calcDynamicCommissionAmount); } } }
0
buggy_24.sol
24,544
function checkFrozenWallet(address _from, uint _value) public view returns (bool) { return( _from==owner || (!tokenFrozen && (!frozenWallets[_from].isFrozen || now>=frozenWallets[_from].frozenTime || balanceOf[_from].sub(_value)>=frozenWallets[_from].frozenAmount)) ); }
0
buggy_17.sol
22,581
function bug_unchk_send21() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
10,264
function setOpenStatus(uint64 _fixtureId, uint8 _open_status) external onlyOwner { gameList[_fixtureId].open_status = _open_status; }
0
buggy_25.sol
19,352
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); } }
6
buggy_5.sol
22,692
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_5.sol
6,953
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_14.sol
332
constructor () internal { _addPauser(msg.sender); }
0
buggy_30.sol
8,089
function _burn(address account, uint256 value) internal { require(account != address(0)); _totalSupply = _totalSupply.sub(value); _balances[account] = _balances[account].sub(value); emit Transfer(account, address(0), value); }
0
buggy_23.sol
21,164
function withdraw(uint256 amount) public onlyOwner { if (amount>0 && Deposits[msg.sender]>=amount) { msg.sender.transfer(amount); } }
0
0xb11b2fed6c9354f7aa2f658d3b4d7b31d8a13b77.sol
20,281
function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}} //constant -> view : compiler version up
6
buggy_48.sol
10,251
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_25.sol
7,479
function transfer(address to, uint tokens) public returns(bool success);
0
buggy_18.sol
5,507
function div(uint256 a, uint256 b) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; }
0
buggy_40.sol
16,357
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_21.sol
10,361
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_24.sol
7,696
function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); }
3
buggy_32.sol
11,987
function () payable external { emit receivedEther(msg.sender, msg.value); }
0
buggy_22.sol
20,345
function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_48.sol
10,483
function setReward_TOD6() public payable { require (!claimed_TOD6); require(msg.sender == owner_TOD6); owner_TOD6.transfer(reward_TOD6); reward_TOD6 = msg.value; }
4
buggy_30.sol
3,910
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_32.sol
22,488
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_22.sol
4,214
function withdraw_intou25() public { require(now > lockTime_intou25[msg.sender]); uint transferValue_intou25 = 10; msg.sender.transfer(transferValue_intou25); }
2
buggy_6.sol
6,888
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_14.sol
23,827
function bug_unchk_send12() payable public{ msg.sender.transfer(1 ether);}
7
buggy_48.sol
21,940
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
14,177
function burn(uint256 _value) onlyOwner public { require(_value <= balances[msg.sender]); address burner = msg.sender; balances[burner] = balances[burner].sub(_value); _totalSupply = _totalSupply.sub(_value); emit Burn(burner, _value); }
0
buggy_16.sol
3,120
function bug_intou20(uint8 p_intou20) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou20; // overflow bug }
2
buggy_19.sol
23,594
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
11,554
function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); }
4
buggy_6.sol
10,464
function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external;
0
buggy_30.sol
12,257
function getReward_TOD13() payable public{ winner_TOD13.transfer(msg.value); }
4
buggy_34.sol
15,440
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_32.sol
3,465
function isPauser(address account) public view returns (bool) { return _pausers.has(account); }
0
buggy_30.sol
19,409
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
1,125
function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); }
1
buggy_23.sol