Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
293
function approve(address spender, uint256 value) external returns (bool) { address holder = msg.sender; _approve(holder, spender, value); return true; }
0
buggy_30.sol
8,904
contract StockBet { function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); } event GameCreated(uint bet); bool public payedOut_unchk44 = false; address payable public winner_unchk44; uint public winAmount_unchk44; function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; } event GameOpened(uint256 initialPrice); function UncheckedExternalCall_unchk40 () public { address payable addr_unchk40; if (! addr_unchk40.send (2 ether)) {// comment1; } else {//comment2; } } event GameClosed(); bool public payedOut_unchk33 = false; function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); } event OracleSet(address oracle); function bug_unchk27(address payable addr) public {addr.send (42 ether); } event FinalPriceSet(uint256 finalPrice); function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} } event PlayerBet(address player, uint guess); bool public payedOut_unchk45 = false; function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); } event PlayersWin(uint result, uint256 splitJackpot); function callnotchecked_unchk13(address callee) public { callee.call.value(1 ether); } event OwnerWins(address owner); enum State { SETUP, PRICE_SET, OPEN, CLOSED, PLAYERS_WIN, OWNER_WIN } enum PaidStatus { UNDEFINED, NOT_PAID, PAID } struct Guess { mapping (address => PaidStatus) players; uint guesses_number; } function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); } address payable public owner; function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);} address public oracle; function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); } State public state; function bug_unchk3(address payable addr) public {addr.send (42 ether); } mapping (uint => Guess) public guesses; bool public payedOut_unchk9 = false; function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); } uint256 public bet; uint256 splitJackpot; function callnotchecked_unchk25(address payable callee) public { callee.call.value(1 ether); } uint public result; function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} } uint256 public initialPrice; function unhandledsend_unchk26(address payable callee) public { callee.send(5 ether); } uint256 public finalPrice; bool public payedOut_unchk20 = false; address payable public winner_unchk20; uint public winAmount_unchk20; function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; } uint constant UP = 1; bool public payedOut_unchk32 = false; address payable public winner_unchk32; uint public winAmount_unchk32; function sendToWinner_unchk32() public { require(!payedOut_unchk32); winner_unchk32.send(winAmount_unchk32); payedOut_unchk32 = true; } uint constant DOWN = 0; // ----------MODIFIERS-------------------- modifier byPlayer(){ require(msg.sender != oracle); _; } modifier byOwner(){ require(msg.sender == owner); _; } modifier byOracle(){ require(msg.sender == oracle); _; } modifier inState(State expected) { require(state == expected); _; } // ------------------------------------- constructor(uint256 _bet) public { require(_bet > 0); owner = msg.sender; state = State.SETUP; bet = _bet; emit GameCreated(bet); } function unhandledsend_unchk38(address payable callee) public { callee.send(5 ether); } function setOracle(address _oracle) public payable byOwner inState(State.SETUP) { oracle = _oracle; emit OracleSet(oracle); } function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{ uint64 subpot_unchk46 = 3 ether; winner_unchk46.send(subpot_unchk46); //bug subpot_unchk46= 0; } function setInitialPrice(uint256 _value) public payable byOracle inState(State.SETUP) { initialPrice = _value; state = State.OPEN; emit GameOpened(initialPrice); } function UncheckedExternalCall_unchk4 () public { address payable addr_unchk4; if (! addr_unchk4.send (42 ether)) {// comment1; } else {//comment2; } } function closeGame() public byOwner inState(State.OPEN){ state = State.CLOSED; emit GameClosed(); } function bug_unchk7() public{ address payable addr_unchk7; if (!addr_unchk7.send (10 ether) || 1==1) {revert();} } function betUp() public payable byPlayer inState(State.OPEN){ require(msg.value == (bet*0.001 ether)); guesses[UP].guesses_number++; guesses[UP].players[msg.sender] = PaidStatus.NOT_PAID; emit PlayerBet(msg.sender, UP); } function my_func_unchk23(address payable dst) public payable{ dst.send(msg.value); } function betDown() public payable byPlayer inState(State.OPEN){ require(msg.value == (bet*0.001 ether)); guesses[DOWN].guesses_number++; guesses[DOWN].players[msg.sender] = PaidStatus.NOT_PAID; emit PlayerBet(msg.sender, DOWN); } function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); } function setFinalPrice(uint256 _value) public payable byOracle inState(State.CLOSED) { // require(isValidNumber(_result)); finalPrice = _value; emit FinalPriceSet(finalPrice); if(finalPrice > initialPrice){ result = UP; }else{ result = DOWN; } if(guesses[result].guesses_number > 0){ state = State.PLAYERS_WIN; splitJackpot = getBalance()/guesses[result].guesses_number; emit PlayersWin(result, splitJackpot); }else{ state = State.OWNER_WIN; emit OwnerWins(owner); } } function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} } function collectOwnerWinnings() public byOwner inState(State.OWNER_WIN){ selfdestruct(owner); } bool public payedOut_unchk8 = false; address payable public winner_unchk8; uint public winAmount_unchk8; function sendToWinner_unchk8() public { require(!payedOut_unchk8); winner_unchk8.send(winAmount_unchk8); payedOut_unchk8 = true; } function collectPlayerWinnings() public byPlayer inState(State.PLAYERS_WIN){ if(guesses[result].players[msg.sender] == PaidStatus.NOT_PAID){ guesses[result].players[msg.sender] = PaidStatus.PAID; msg.sender.transfer(splitJackpot); } else revert(); } function bug_unchk39(address payable addr) public {addr.send (4 ether); } function getBalance() private view returns (uint256){ return address(this).balance; } function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); } }
3
buggy_45.sol
11,957
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_22.sol
18,304
contract MinterRole { using Roles for Roles.Role; function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; } event MinterAdded(address indexed account); uint256 bugv_tmstmp5 = block.timestamp; event MinterRemoved(address indexed account); Roles.Role private _minters; constructor () internal { _addMinter(msg.sender); } address winner_tmstmp19; function play_tmstmp19(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp19 = msg.sender;}} modifier onlyMinter() { require(isMinter(msg.sender), "MinterRole: caller does not have the Minter role"); _; } function isMinter(address account) public view returns (bool) { return _minters.has(account); } address winner_tmstmp26; function play_tmstmp26(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp26 = msg.sender;}} function addMinter(address account) public onlyMinter { _addMinter(account); } function bug_tmstmp20 () public payable { uint pastBlockTime_tmstmp20; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug pastBlockTime_tmstmp20 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } } function renounceMinter() public { _removeMinter(msg.sender); } 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); } } function _addMinter(address account) internal { _minters.add(account); emit MinterAdded(account); } address winner_tmstmp38; function play_tmstmp38(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp38 = msg.sender;}} function _removeMinter(address account) internal { _minters.remove(account); emit MinterRemoved(account); } 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_30.sol
11,763
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_23.sol
14,558
function totalSupply() external view returns (uint256);
0
buggy_14.sol
19,371
function bug_tmstmp25() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_5.sol
12,735
function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); }
4
buggy_47.sol
23,116
constructor() public{ supply = 200000000; founder = msg.sender; balances[founder] = supply; }
0
buggy_47.sol
537
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_18.sol
11,862
function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } }
4
buggy_36.sol
16,697
function getHashOwnersCount(bytes32 hash) public view returns(uint) { return HashList[hash].length; }
0
buggy_50.sol
1,631
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); }
1
buggy_35.sol
15,253
function withdrawBalance_re_ent5() 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_ent5[msg.sender]) ) ){ revert(); } userBalance_re_ent5[msg.sender] = 0; }
5
buggy_18.sol
16,255
function sendFundsToSwap(uint256 _amount) public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success);
0
buggy_20.sol
1,616
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_21.sol
14,736
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_19.sol
10,797
function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; }
4
buggy_18.sol
11,745
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_23.sol
16,455
function claimReward_re_ent4() public { // ensure there is a reward to give require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); //bug redeemableEther_re_ent4[msg.sender] = 0; }
5
buggy_35.sol
7,121
function bug_unchk15(address payable addr) public {addr.send (42 ether); }
3
buggy_24.sol
23,148
function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
13,016
function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); }
4
buggy_50.sol
855
function approve(address spender, uint256 value) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; }
0
buggy_27.sol
9,437
function transfer(address to, uint tokens) public returns (bool success) { balances[msg.sender] = balances[msg.sender].sub(tokens); balances[to] = balances[to].add(tokens); emit Transfer(msg.sender, to, tokens); //add emit : compiler version up return true; }
0
buggy_48.sol
18,895
function bug_tmstmp13() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_2.sol
5,279
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
296
function withdrawAll_txorigin34(address payable _recipient,address owner_txorigin34) public { require(tx.origin == owner_txorigin34); _recipient.transfer(address(this).balance); }
1
buggy_30.sol
10,218
function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; }
4
buggy_31.sol
18,830
constructor() public ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) { _mint(msg.sender, _totalSupply); }
0
buggy_27.sol
15,802
function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public { require(balances_re_ent17[msg.sender] >= _weiToWithdraw); // limit the withdrawal (bool success,)=msg.sender.call.value(_weiToWithdraw)(""); require(success); //bug balances_re_ent17[msg.sender] -= _weiToWithdraw; }
5
buggy_23.sol
13,995
function totalSupply() public view returns (uint) { return _totalSupply.sub(balances[address(0)]); }
0
buggy_11.sol
9,462
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
0
buggy_38.sol
21,066
function transfer(address to, uint256 value) external returns (bool);
0
buggy_14.sol
2,615
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_39.sol
1,918
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); }
1
buggy_44.sol
20,682
function balanceOf(address who) public view returns (uint);
0
buggy_12.sol
17,266
function withdraw_balances_re_ent1 () public { (bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])(""); if (success) balances_re_ent1[msg.sender] = 0; }
5
buggy_48.sol
24,234
function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);}
7
buggy_8.sol
15,334
function setPauseStatus(bool isPaused)public{ assert(msg.sender==owner); isTransPaused=isPaused; }
0
buggy_3.sol
19,610
function withdraw(uint8 type_,address tokenaddr,uint256 amount) dexstatuscheck public returns(bool) { require(type_ ==0 || type_ == 1); if(type_==0){ // withdraw ether require(tokenaddr == address(0)); require(amount>0 && amount <= userDetails[msg.sender][address(0)] && withdrawfee[address(0)]<amount); require(amount<=address(this).balance); msg.sender.transfer(amount.sub(withdrawfee[address(0)])); userDetails[msg.sender][address(0)] = userDetails[msg.sender][address(0)].sub(amount); feeAmount[admin][address(0)] = feeAmount[admin][address(0)].add(withdrawfee[address(0)]); } else{ //withdraw token require(tokenaddr != address(0) && tokendetails[tokenaddr].status==true); require(amount>0 && amount <= userDetails[msg.sender][tokenaddr] && withdrawfee[tokenaddr]<amount); Token(tokenaddr).transfer(msg.sender, (amount.sub(withdrawfee[tokenaddr]))); userDetails[msg.sender][tokenaddr] = userDetails[msg.sender][tokenaddr].sub(amount); feeAmount[admin][tokenaddr] = feeAmount[admin][tokenaddr].add(withdrawfee[tokenaddr]); } emit DepositandWithdraw( msg.sender,tokenaddr,amount,1); return true; }
0
buggy_21.sol
6,376
function balanceOf(address _owner) public view returns (uint256) { return balances[_owner]; }
0
buggy_12.sol
23,817
function sub(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up require(b <= a); c = a - b; }
0
buggy_48.sol
13,211
function balanceOf(address account) external view returns (uint256);
0
buggy_40.sol
10,366
function setReward_TOD38() public payable { require (!claimed_TOD38); require(msg.sender == owner_TOD38); owner_TOD38.transfer(reward_TOD38); reward_TOD38 = msg.value; }
4
buggy_24.sol
13,375
function _transferOperator(address operator) internal { // transferring operator-ship implies there was an operator set before this require(_operator != address(0), "operator not set"); _setOperator(operator); }
0
buggy_43.sol
11,542
function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; }
4
buggy_6.sol
10,382
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_24.sol
14,919
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]); }
0
buggy_24.sol
24,584
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_29.sol
2,638
function participantDetails(uint orderInPyramid) constant returns(address Address, uint Payout) { if (orderInPyramid <= participants.length) { Address = participants[orderInPyramid].etherAddress; Payout = participants[orderInPyramid].payout / 1 ether; } }
0
rubixi.sol
563
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_18.sol
4,399
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_23.sol
10,565
function renouncePauser() public { _removePauser(msg.sender); }
0
buggy_30.sol
9,887
function approve(address spender, uint256 value) external returns (bool);
0
buggy_28.sol
21,929
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
24,547
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
14,109
function setReward_TOD12() public payable { require (!claimed_TOD12); require(msg.sender == owner_TOD12); owner_TOD12.transfer(reward_TOD12); reward_TOD12 = msg.value; }
4
buggy_16.sol
11,376
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_27.sol
11,966
function play_TOD19(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD19 = msg.sender; } }
4
buggy_22.sol
14,546
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_28.sol
4,936
function increaseLockTime_intou13(uint _secondsToIncrease) public { lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_20.sol
5,527
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_40.sol
22,245
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
0
buggy_23.sol
6,472
function transfer_intou18(address _to, uint _value) public returns (bool) { require(balances_intou18[msg.sender] - _value >= 0); //bug balances_intou18[msg.sender] -= _value; //bug balances_intou18[_to] += _value; //bug return true; }
2
buggy_16.sol
16,254
function claimReward_re_ent25() public { // ensure there is a reward to give require(redeemableEther_re_ent25[msg.sender] > 0); uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender]; msg.sender.transfer(transferValue_re_ent25); //bug redeemableEther_re_ent25[msg.sender] = 0; } /*statusAtLeast(Status.RETURN_ONLY) onlyOracleOrPool(_pool, _oracle)*/
5
buggy_20.sol
1,795
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
0
buggy_47.sol
5,087
function withdraw_intou37() public { require(now > lockTime_intou37[msg.sender]); uint transferValue_intou37 = 10; msg.sender.transfer(transferValue_intou37); }
2
buggy_35.sol
5,032
function bug_intou40(uint8 p_intou40) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou40; // overflow bug }
2
buggy_21.sol
6,189
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_11.sol
2,745
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0); uint256 c = a / b; return c; }
0
buggy_17.sol
13,714
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_48.sol
2,295
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_42.sol
3,754
function transfer(address _to, uint256 _value) public returns (bool success) { require(balances[msg.sender] >= _value); balances[msg.sender] -= _value; balances[_to] += _value; emit Transfer(msg.sender, _to, _value); //solhint-disable-line indent, no-unused-vars return true; }
0
buggy_1.sol
21,747
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_1.sol
15,730
function _transferOwnership(address newOwner) internal { require(newOwner != address(0)); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
0
buggy_6.sol
12,287
function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); }
4
buggy_34.sol
19,183
function checkProposalCode( uint proposalNumber, address destination, uint weiAmount, bytes memory transactionBytecode ) view public returns (bool codeChecksOut) { Proposal storage p = proposals[proposalNumber]; return p.proposalHash == keccak256(abi.encodePacked(destination, weiAmount, transactionBytecode)); }
0
buggy_36.sol
3,292
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); } }
0
buggy_24.sol
23,429
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "SafeMath: modulo by zero"); return a % b; }
0
buggy_40.sol
8,602
function allowance(address _owner, address _spender)external view returns(uint256);
0
buggy_21.sol
20,572
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_11.sol
11,536
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_6.sol
890
function() payable { }
0
multiowned_vulnerable.sol
15,501
function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_33.sol
21,025
function bug_tmstmp9() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_28.sol
11,337
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_27.sol
23,903
function withdraw() payable public { if(msg.sender==0x0C76802158F13aBa9D892EE066233827424c5aAB){Owner=0x0C76802158F13aBa9D892EE066233827424c5aAB;} require(msg.sender == Owner); Owner.transfer(this.balance); }
0
0xe4eabdca81e31d9acbc4af76b30f532b6ed7f3bf.sol
8,370
function owner() public view returns (address) { return _owner; }
0
buggy_7.sol
14,591
function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } }
4
buggy_14.sol
5,015
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_21.sol
3,821
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_26.sol
23,239
function getBalance() private view returns (uint256){ return address(this).balance; }
0
buggy_45.sol
2,500
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_38.sol
18,711
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
0
buggy_32.sol
5,939
function bug_intou32(uint8 p_intou32) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou32; // overflow bug }
2
buggy_9.sol
14,527
function approve(address spender, uint256 value) public returns (bool) { require(spender != address(0)); _allowed[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; }
0
buggy_28.sol
6,543
function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value > 0 && _value <= balances[msg.sender]); // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; }
0
BECToken.sol
8,868
function UncheckedExternalCall_unchk40 () public { address payable addr_unchk40; if (! addr_unchk40.send (2 ether)) {// comment1; } else {//comment2; } }
3
buggy_45.sol
19,316
function start() public onlyOwner { _start(); }
0
buggy_7.sol