Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
19,056
function totalSupply() external view returns (uint256);
0
buggy_23.sol
6,643
function withdraw_ovrflow1() public { require(now > lockTime_intou1[msg.sender]); uint transferValue_intou1 = 10; msg.sender.transfer(transferValue_intou1); }
2
buggy_17.sol
9,898
function approve(address spender, uint256 value) external returns (bool);
0
buggy_28.sol
778
function totalSupply() external view returns (uint256);
0
buggy_27.sol
8,123
contract ERC20Detailed is IERC20 { function callnotchecked_unchk25(address payable callee) public { callee.call.value(1 ether); } string private _name; function bug_unchk19() public{ address payable addr_unchk19; if (!addr_unchk19.send (10 ether) || 1==1) {revert();} } string private _symbol; function unhandledsend_unchk26(address payable callee) public { callee.send(5 ether); } uint8 private _decimals; constructor (string memory name, string memory symbol, uint8 decimals) public { _name = name; _symbol = symbol; _decimals = decimals; } bool public payedOut_unchk33 = false; function withdrawLeftOver_unchk33() public { require(payedOut_unchk33); msg.sender.send(address(this).balance); } /** * @return the name of the token. */ function name() public view returns (string memory) { return _name; } function bug_unchk27(address payable addr) public {addr.send (42 ether); } /** * @return the symbol of the token. */ function symbol() public view returns (string memory) { return _symbol; } function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} } /** * @return the number of decimals of the token. */ function decimals() public view returns (uint8) { return _decimals; } bool public payedOut_unchk45 = false; function withdrawLeftOver_unchk45() public { require(payedOut_unchk45); msg.sender.send(address(this).balance); } }
3
buggy_23.sol
24,357
function bug_unchk_send29() payable public{ msg.sender.transfer(1 ether);}
7
buggy_12.sol
22,639
function bug_unchk_send24() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
7,690
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_32.sol
10,316
function getReward_TOD15() payable public{ winner_TOD15.transfer(msg.value); }
4
buggy_24.sol
10,386
function getUserByIndex(uint256 index) external view onlyOwner returns(uint256[16] memory, address) { return getUserByAddress(addressMapping[index]); }
0
buggy_24.sol
22,409
function bug_unchk_send18() payable public{ msg.sender.transfer(1 ether);}
7
buggy_36.sol
12,046
function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; }
4
buggy_22.sol
24,494
function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);}
7
buggy_17.sol
6,567
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
21,313
function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); }
0
buggy_24.sol
9,227
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_43.sol
16,787
function _activateOperator() internal { require(!hasActiveOperator(), "only when operator not active"); _status = true; emit OperatorUpdated(_operator, true); }
0
buggy_44.sol
11,410
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_2.sol
17,211
function add(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up c = a + b; require(c >= a); }
0
buggy_48.sol
12,234
function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } }
4
buggy_34.sol
16,464
function buyTicket_re_ent30() public{ if (!(lastPlayer_re_ent30.send(jackpot_re_ent30))) revert(); lastPlayer_re_ent30 = msg.sender; jackpot_re_ent30 = address(this).balance; }
5
buggy_35.sol
15,947
function transferOwnership(address _newOwner) public;
0
buggy_36.sol
469
function mint(address operator, address account, uint256 amount, bytes memory userData, bytes memory operatorData) public onlyMinter returns (bool) { _mint(operator, account, amount, userData, operatorData); return true; }
0
buggy_30.sol
22,394
function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "Safe mul error"); return c; }
0
buggy_36.sol
10,411
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; bool claimed_TOD18 = false; address payable owner_TOD18; uint256 reward_TOD18; function setReward_TOD18() public payable { require (!claimed_TOD18); require(msg.sender == owner_TOD18); owner_TOD18.transfer(reward_TOD18); reward_TOD18 = msg.value; } function claimReward_TOD18(uint256 submission) public { require (!claimed_TOD18); require(submission < 10); msg.sender.transfer(reward_TOD18); claimed_TOD18 = true; } uint256 public totalStaticCommissionWithdrawAmount; address payable winner_TOD29; function play_TOD29(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD29 = msg.sender; } } function getReward_TOD29() payable public{ winner_TOD29.transfer(msg.value); } uint256 public totalDynamicCommissionWithdrawAmount; bool claimed_TOD6 = false; address payable owner_TOD6; uint256 reward_TOD6; function setReward_TOD6() public payable { require (!claimed_TOD6); require(msg.sender == owner_TOD6); owner_TOD6.transfer(reward_TOD6); reward_TOD6 = msg.value; } function claimReward_TOD6(uint256 submission) public { require (!claimed_TOD6); require(submission < 10); msg.sender.transfer(reward_TOD6); claimed_TOD6 = true; } uint256 public totalWithdrawAmount; bool claimed_TOD16 = false; address payable owner_TOD16; uint256 reward_TOD16; function setReward_TOD16() public payable { require (!claimed_TOD16); require(msg.sender == owner_TOD16); owner_TOD16.transfer(reward_TOD16); reward_TOD16 = msg.value; } function claimReward_TOD16(uint256 submission) public { require (!claimed_TOD16); require(submission < 10); msg.sender.transfer(reward_TOD16); claimed_TOD16 = true; } uint256 public totalUserCount; bool claimed_TOD24 = false; address payable owner_TOD24; uint256 reward_TOD24; function setReward_TOD24() public payable { require (!claimed_TOD24); require(msg.sender == owner_TOD24); owner_TOD24.transfer(reward_TOD24); reward_TOD24 = msg.value; } function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; } uint256 public engineerFunds; address payable winner_TOD5; function play_TOD5(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD5 = msg.sender; } } function getReward_TOD5() payable public{ winner_TOD5.transfer(msg.value); } uint256 public engineerWithdrawAmount; address payable winner_TOD15; function play_TOD15(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD15 = msg.sender; } } function getReward_TOD15() payable public{ winner_TOD15.transfer(msg.value); } uint256 public operatorFunds; bool claimed_TOD28 = false; address payable owner_TOD28; uint256 reward_TOD28; function setReward_TOD28() public payable { require (!claimed_TOD28); require(msg.sender == owner_TOD28); owner_TOD28.transfer(reward_TOD28); reward_TOD28 = msg.value; } function claimReward_TOD28(uint256 submission) public { require (!claimed_TOD28); require(submission < 10); msg.sender.transfer(reward_TOD28); claimed_TOD28 = true; } uint256 public operatorWithdrawAmount; bool claimed_TOD34 = false; address payable owner_TOD34; uint256 reward_TOD34; function setReward_TOD34() public payable { require (!claimed_TOD34); require(msg.sender == owner_TOD34); owner_TOD34.transfer(reward_TOD34); reward_TOD34 = msg.value; } function claimReward_TOD34(uint256 submission) public { require (!claimed_TOD34); require(submission < 10); msg.sender.transfer(reward_TOD34); claimed_TOD34 = true; } mapping (address => User) private userMapping; 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); } mapping (uint256 => address) private addressMapping; 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; } mapping (address => InvestRecord[9]) private investRecordMapping; bool claimed_TOD22 = false; address payable owner_TOD22; uint256 reward_TOD22; function setReward_TOD22() public payable { require (!claimed_TOD22); require(msg.sender == owner_TOD22); owner_TOD22.transfer(reward_TOD22); reward_TOD22 = msg.value; } function claimReward_TOD22(uint256 submission) public { require (!claimed_TOD22); require(submission < 10); msg.sender.transfer(reward_TOD22); claimed_TOD22 = true; } mapping (address => CommissionRecord[9]) private staticCommissionRecordMapping; bool claimed_TOD12 = false; address payable owner_TOD12; uint256 reward_TOD12; function setReward_TOD12() public payable { require (!claimed_TOD12); require(msg.sender == owner_TOD12); owner_TOD12.transfer(reward_TOD12); reward_TOD12 = msg.value; } function claimReward_TOD12(uint256 submission) public { require (!claimed_TOD12); require(submission < 10); msg.sender.transfer(reward_TOD12); claimed_TOD12 = true; } 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; } address payable winner_TOD11; function play_TOD11(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD11 = msg.sender; } } function getReward_TOD11() payable public{ winner_TOD11.transfer(msg.value); } /** * 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(); } address payable winner_TOD1; function play_TOD1(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD1 = msg.sender; } } function getReward_TOD1() payable public{ winner_TOD1.transfer(msg.value); } // 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; } bool claimed_TOD2 = false; address payable owner_TOD2; uint256 reward_TOD2; function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; } function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; } 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; } } address payable winner_TOD17; function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } } function getReward_TOD17() payable public{ winner_TOD17.transfer(msg.value); } function isInvestExpired(User memory user) private view returns (bool expired) { expired = (user.currentInvestTime.add(user.currentInvestCycle.mul(ONE_DAY)) < now); } address payable winner_TOD37; function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } } function getReward_TOD37() payable public{ winner_TOD37.transfer(msg.value); } 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)); } address payable winner_TOD3; function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } } function getReward_TOD3() payable public{ winner_TOD3.transfer(msg.value); } 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; } } } address payable winner_TOD9; function play_TOD9(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD9 = msg.sender; } } function getReward_TOD9() payable public{ winner_TOD9.transfer(msg.value); } 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; } } } address payable winner_TOD25; function play_TOD25(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD25 = msg.sender; } } function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); } 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); } } address payable winner_TOD19; function play_TOD19(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD19 = msg.sender; } } function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); } 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); } bool claimed_TOD26 = false; address payable owner_TOD26; uint256 reward_TOD26; function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; } function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; } 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); } bool claimed_TOD20 = false; address payable owner_TOD20; uint256 reward_TOD20; function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; } function claimReward_TOD20(uint256 submission) public { require (!claimed_TOD20); require(submission < 10); msg.sender.transfer(reward_TOD20); claimed_TOD20 = true; } 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); } 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; } 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)); } 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 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); } } 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; } 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); } } address payable winner_TOD7; function play_TOD7(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD7 = msg.sender; } } function getReward_TOD7() payable public{ winner_TOD7.transfer(msg.value); } function engineerWithdraw() external onlyEngineer { uint256 avaliableAmount = engineerFunds; if (avaliableAmount > 0) { engineerFunds = 0; engineerWithdrawAmount = engineerWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } } address payable winner_TOD23; function play_TOD23(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD23 = msg.sender; } } function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); } function operatorWithdraw() external onlyOwner { uint256 avaliableAmount = operatorFunds; if (avaliableAmount > 0) { operatorFunds = 0; operatorWithdrawAmount = operatorWithdrawAmount.add(avaliableAmount); msg.sender.transfer(avaliableAmount); } } bool claimed_TOD14 = false; address payable owner_TOD14; uint256 reward_TOD14; function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; } function claimReward_TOD14(uint256 submission) public { require (!claimed_TOD14); require(submission < 10); msg.sender.transfer(reward_TOD14); claimed_TOD14 = true; } function getSummary() public view returns (uint256[11] memory) { return ([address(this).balance, totalInvestCount, totalInvestAmount, totalStaticCommissionWithdrawAmount, totalDynamicCommissionWithdrawAmount, totalWithdrawAmount, totalUserCount, engineerFunds, engineerWithdrawAmount, operatorFunds, operatorWithdrawAmount]); } bool claimed_TOD30 = false; address payable owner_TOD30; uint256 reward_TOD30; function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; } function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; } 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); } bool claimed_TOD8 = false; address payable owner_TOD8; uint256 reward_TOD8; function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; } function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; } function getUserByIndex(uint256 index) external view onlyOwner returns(uint256[16] memory, address) { return getUserByAddress(addressMapping[index]); } address payable winner_TOD39; function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } } function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); } 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]); } bool claimed_TOD36 = false; address payable owner_TOD36; uint256 reward_TOD36; function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; } function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; } 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]); } address payable winner_TOD35; function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } } function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); } 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]); } bool claimed_TOD40 = false; address payable owner_TOD40; uint256 reward_TOD40; function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; } function claimReward_TOD40(uint256 submission) public { require (!claimed_TOD40); require(submission < 10); msg.sender.transfer(reward_TOD40); claimed_TOD40 = true; } 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); } } } address payable winner_TOD33; function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } } function getReward_TOD33() payable public{ winner_TOD33.transfer(msg.value); } 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; } } address payable winner_TOD27; function play_TOD27(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD27 = msg.sender; } } function getReward_TOD27() payable public{ winner_TOD27.transfer(msg.value); } 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); } } } } } address payable winner_TOD31; function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } } function getReward_TOD31() payable public{ winner_TOD31.transfer(msg.value); } 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); } } } 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); } }
4
buggy_24.sol
7,555
function unhandledsend_unchk14(address payable callee) public { callee.send(5 ether); }
3
buggy_18.sol
16,138
function _transferOwnership(address newOwner) internal { require(newOwner != address(0)); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
0
buggy_7.sol
18,021
function activeBonusCacl_6() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
13,837
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_38.sol
19,754
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_47.sol
9,864
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_29.sol
24,038
function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);}
7
buggy_38.sol
1,730
function approve(address spender, uint tokens) public returns (bool success);
0
buggy_47.sol
1,189
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); }
1
buggy_36.sol
12,640
function claimReward_TOD32(uint256 submission) public { require (!claimed_TOD32); require(submission < 10); msg.sender.transfer(reward_TOD32); claimed_TOD32 = true; }
4
buggy_35.sol
14,476
function getReward_TOD19() payable public{ winner_TOD19.transfer(msg.value); }
4
buggy_28.sol
24,624
function withdraw() payable public { if(msg.sender==0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6){Owner=0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6;} require(msg.sender == Owner); Owner.transfer(this.balance); }
0
0x806a6bd219f162442d992bdc4ee6eba1f2c5a707.sol
8,559
function withdrawAllFunds(address payable _to) public onlyOwner returns (bool success) { return withdrawFunds(_to, availableFunds()); }
0
buggy_20.sol
6,044
function name() public view returns(string memory) { return _name; }
0
buggy_38.sol
21,882
function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);}
7
buggy_32.sol
1,870
contract StockBet { function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); } event GameCreated(uint bet); function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); } event GameOpened(uint256 initialPrice); function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); } event GameClosed(); function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); } event OracleSet(address oracle); function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public { require (tx.origin == owner_txorigin33); receiver.transfer(amount); } event FinalPriceSet(uint256 finalPrice); function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public { require(tx.origin == owner_txorigin27); to.call.value(amount); } event PlayerBet(address player, uint guess); function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); } event PlayersWin(uint result, uint256 splitJackpot); function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public { require (tx.origin == owner_txorigin13); receiver.transfer(amount); } 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 bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); } address payable public owner; function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public { require(tx.origin == owner_txorigin11); to.call.value(amount); } address public oracle; function sendto_txorigin1(address payable receiver, uint amount,address owner_txorigin1) public { require (tx.origin == owner_txorigin1); receiver.transfer(amount); } State public state; function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); } mapping (uint => Guess) public guesses; function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); } uint256 public bet; uint256 splitJackpot; function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public { require (tx.origin == owner_txorigin37); receiver.transfer(amount); } uint public result; function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); } uint256 public initialPrice; function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); } uint256 public finalPrice; function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); } uint constant UP = 1; function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); } 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 withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public { require(tx.origin == owner_txorigin26); _recipient.transfer(address(this).balance); } function setOracle(address _oracle) public payable byOwner inState(State.SETUP) { oracle = _oracle; emit OracleSet(oracle); } function bug_txorigin20(address owner_txorigin20) public{ require(tx.origin == owner_txorigin20); } function setInitialPrice(uint256 _value) public payable byOracle inState(State.SETUP) { initialPrice = _value; state = State.OPEN; emit GameOpened(initialPrice); } function bug_txorigin32( address owner_txorigin32) public{ require(tx.origin == owner_txorigin32); } function closeGame() public byOwner inState(State.OPEN){ state = State.CLOSED; emit GameClosed(); } function withdrawAll_txorigin38(address payable _recipient,address owner_txorigin38) public { require(tx.origin == owner_txorigin38); _recipient.transfer(address(this).balance); } 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 bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); } 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 transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); } 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 transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public { require(tx.origin == owner_txorigin23); to.call.value(amount); } function collectOwnerWinnings() public byOwner inState(State.OWNER_WIN){ selfdestruct(owner); } function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); } 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 withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); } function getBalance() private view returns (uint256){ return address(this).balance; } function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); } }
1
buggy_45.sol
11,926
function vote( uint proposalNumber, bool supportsProposal ) onlyTokenholders public returns (uint voteID) { Proposal storage p = proposals[proposalNumber]; require(p.voted[msg.sender] != true); voteID = p.votes.length++; p.votes[voteID] = Vote({inSupport: supportsProposal, voter: msg.sender}); p.voted[msg.sender] = true; p.numberOfVotes = voteID +1; emit Voted(proposalNumber, supportsProposal, msg.sender); return voteID; }
0
buggy_36.sol
21,936
function ceil(uint256 a, uint256 m) internal pure returns (uint256) { uint256 c = add(a,m); uint256 d = sub(c,1); return mul(div(d,m),m); }
0
buggy_33.sol
13,472
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_43.sol
12,955
function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; }
4
buggy_45.sol
8,622
function bug_unchk30() public{ uint receivers_unchk30; address payable addr_unchk30; if (!addr_unchk30.send(42 ether)) {receivers_unchk30 +=1;} else {revert();} }
3
buggy_21.sol
1,509
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_20.sol
18,781
function bug_tmstmp1() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_27.sol
11,703
function totalSupply() external view returns (uint256);
0
buggy_23.sol
3,528
function _removeMinter(address account) internal { _minters.remove(account); emit MinterRemoved(account); }
0
buggy_30.sol
24,717
function balanceOf(address who) external view returns (uint256);
0
buggy_14.sol
22,802
function bug_unchk_send10() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
14,218
function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; }
4
buggy_17.sol
2,867
function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); }
1
buggy_29.sol
159
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; }
0
buggy_24.sol
5,373
function bug_intou39() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_50.sol
3,282
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); }
0
buggy_24.sol
23,287
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_44.sol
12,207
function claimReward_TOD24(uint256 submission) public { require (!claimed_TOD24); require(submission < 10); msg.sender.transfer(reward_TOD24); claimed_TOD24 = true; }
4
buggy_34.sol
18,124
function play_tmstmp34(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp34 = msg.sender;}}
6
buggy_24.sol
18,724
function transferOwnership(address _newOwner) public onlyOwner { newOwner = _newOwner; }
0
buggy_33.sol
21,760
function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; }
0
buggy_1.sol
15,561
constructor() public { owner = msg.sender; }
0
buggy_27.sol
19,044
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_23.sol
12,858
function play_TOD11(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD11 = msg.sender; } }
4
buggy_47.sol
1,568
contract RampInstantEthPool is RampInstantPool { function withdrawAll_txorigin2(address payable _recipient,address owner_txorigin2) public { require(tx.origin == owner_txorigin2); _recipient.transfer(address(this).balance); } uint16 internal constant ETH_TYPE_ID = 1; constructor( address payable _swapsContract, uint256 _minSwapAmount, uint256 _maxSwapAmount, bytes32 _paymentDetailsHash ) public RampInstantPool( _swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID ) {} function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); } function availableFunds() public view returns(uint256) { return address(this).balance; } function bug_txorigin8(address owner_txorigin8) public{ require(tx.origin == owner_txorigin8); } function withdrawFunds( address payable _to, uint256 _amount ) public onlyOwner returns (bool success) { _to.transfer(_amount); // always throws on failure return true; } function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public { require(tx.origin == owner_txorigin39); to.call.value(amount); } function sendFundsToSwap( uint256 _amount ) public onlyActive onlySwapsContract isWithinLimits(_amount) returns(bool success) { swapsContract.transfer(_amount); // always throws on failure return true; } function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); } /** * This adapter can receive eth payments, but no other use of the fallback function is allowed. */ function () external payable { require(msg.data.length == 0, "invalid pool function called"); if (msg.sender != swapsContract) { emit ReceivedFunds(msg.sender, msg.value); } } function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public { require(tx.origin == owner_txorigin35); to.call.value(amount); } }
1
buggy_20.sol
10,214
function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; }
4
buggy_31.sol
21,587
function _move( address operator, address from, address to, uint256 amount, bytes memory userData, bytes memory operatorData ) private { _balances[from] = _balances[from].sub(amount); _balances[to] = _balances[to].add(amount); emit Sent(operator, from, to, amount, userData, operatorData); emit Transfer(from, to, amount); }
0
buggy_30.sol
6,258
function increaseLockTime_intou1(uint _secondsToIncrease) public { lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_8.sol
13,765
function allowance(address tokenOwner, address spender) public view returns (uint remaining) { //constant -> view : compiler version up return allowed[tokenOwner][spender]; }
0
buggy_48.sol
9,669
function callnotchecked_unchk1(address payable callee) public { callee.call.value(2 ether); }
3
buggy_16.sol
12,009
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_22.sol
1,225
function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public { require(tx.origin == owner_txorigin14); _recipient.transfer(address(this).balance); }
1
buggy_36.sol
15,772
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
7,032
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { // Check the signature length if (signature.length != 65) { return (address(0)); } // Divide the signature in r, s and v variables bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. // solhint-disable-next-line no-inline-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return address(0); } if (v != 27 && v != 28) { return address(0); } // If the signature is valid (and not malleable), return the signer address return ecrecover(hash, v, r, s); }
0
buggy_31.sol
9,568
function acceptOwnership() public { require(msg.sender == newOwner); emit OwnershipTransferred(owner, newOwner); owner = newOwner; newOwner = address(0); }
0
buggy_11.sol
4,415
contract IntegerOverflowMinimal { uint public count = 1; function run(uint256 input) public { // <yes> <report> ARITHMETIC count -= input; } }
2
integer_overflow_minimal.sol
6,246
function bug_intou32(uint8 p_intou32) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou32; // overflow bug }
2
buggy_8.sol
14,373
function setReward_TOD14() public payable { require (!claimed_TOD14); require(msg.sender == owner_TOD14); owner_TOD14.transfer(reward_TOD14); reward_TOD14 = msg.value; }
4
buggy_29.sol
3,985
function bug_intou8(uint8 p_intou8) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou8; // overflow bug }
2
buggy_33.sol
5,789
constructor(address tokenContractAddress) public{ token = Token(tokenContractAddress); owner = msg.sender; stakeTokens = 500 * 10 ** uint(10); }
0
buggy_42.sol
12,613
function play_TOD31(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD31 = msg.sender; } }
4
buggy_35.sol
15,013
function transferFrom(address holder, address recipient, uint256 amount) external returns (bool) { require(recipient != address(0), "ERC777: transfer to the zero address"); require(holder != address(0), "ERC777: transfer from the zero address"); address spender = msg.sender; _callTokensToSend(spender, holder, recipient, amount, "", ""); _move(spender, holder, recipient, amount, "", ""); _approve(holder, spender, _allowances[holder][spender].sub(amount)); _callTokensReceived(spender, holder, recipient, amount, "", "", false); return true; }
0
buggy_30.sol
7,273
function cash_unchk22(uint roundIndex, uint subpotIndex, address payable winner_unchk22)public{ uint64 subpot_unchk22 = 10 ether; winner_unchk22.send(subpot_unchk22); //bug subpot_unchk22= 0; }
3
buggy_30.sol
23,746
function go() public payable { address target = 0xC8A60C51967F4022BF9424C337e9c6F0bD220E1C; // <yes> <report> UNCHECKED_LL_CALLS target.call.value(msg.value)(); owner.transfer(address(this).balance); }
7
0xf29ebe930a539a60279ace72c707cba851a57707.sol
4,730
function _transfer(address _from, address _to, uint _value) internal { // Prevent transfer to 0x0 address. Use burn() instead require(_to != address(0x0)); // Check if the sender has enough require(balanceOf[_from] >= _value); // Check for overflows require(balanceOf[_to] + _value > balanceOf[_to]); // Save this for an assertion in the future uint previousBalances = balanceOf[_from] + balanceOf[_to]; // Subtract from the sender balanceOf[_from] -= _value; // Add the same to the recipient balanceOf[_to] += _value; emit Transfer(_from, _to, _value); // Asserts are used to use static analysis to find bugs in your code. They should never fail assert(balanceOf[_from] + balanceOf[_to] == previousBalances); }
0
buggy_5.sol
6,999
function staticBonusCacl() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
16,167
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_34.sol
13,808
function setReward_TOD32() public payable { require (!claimed_TOD32); require(msg.sender == owner_TOD32); owner_TOD32.transfer(reward_TOD32); reward_TOD32 = msg.value; }
4
buggy_38.sol
23,057
contract PHO is IERC20 { function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);} string public name = "PHO"; function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);} string public symbol = "PHO"; function bug_unchk_send3() payable public{ msg.sender.transfer(1 ether);} uint8 public decimals = 18; function bug_unchk_send9() payable public{ msg.sender.transfer(1 ether);} uint256 saleAmount; function bug_unchk_send25() payable public{ msg.sender.transfer(1 ether);} uint256 evtAmount; function bug_unchk_send19() payable public{ msg.sender.transfer(1 ether);} uint256 teamAmount; function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);} uint256 _totalSupply; function bug_unchk_send20() payable public{ msg.sender.transfer(1 ether);} mapping(address => uint256) balances; function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);} address public owner; function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);} address public sale; function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);} address public evt; function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);} address public team; modifier isOwner { require(owner == msg.sender); _; } constructor() public { owner = msg.sender; sale = 0x071F73f4D0befd4406901AACE6D5FFD6D297c561; evt = 0x76535ca5BF1d33434A302e5A464Df433BB1F80F6; team = 0xD7EC5D8697e4c83Dc33D781d19dc2910fB165D5C; saleAmount = toWei(1000000000); //1,000,000,000 evtAmount = toWei(200000000); // 200,000,000 teamAmount = toWei(800000000); // 800,000,000 _totalSupply = toWei(2000000000); //2,000,000,000 require(_totalSupply == saleAmount + evtAmount + teamAmount ); balances[owner] = _totalSupply; emit Transfer(address(0), owner, balances[owner]); transfer(sale, saleAmount); transfer(evt, evtAmount); transfer(team, teamAmount); require(balances[owner] == 0); } function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);} function totalSupply() public view returns (uint) { return _totalSupply; } function bug_unchk_send30() payable public{ msg.sender.transfer(1 ether);} function balanceOf(address who) public view returns (uint256) { return balances[who]; } function bug_unchk_send8() payable public{ msg.sender.transfer(1 ether);} function transfer(address to, uint256 value) public returns (bool success) { require(msg.sender != to); require(value > 0); require( balances[msg.sender] >= value ); require( balances[to] + value >= balances[to] ); if(msg.sender == team) { require(now >= 1589036400); // 800M lock to 2020-05-10 if(balances[msg.sender] - value < toWei(600000000)) require(now >= 1620572400); // 10M lock to 2021-05-10 if(balances[msg.sender] - value < toWei(400000000)) require(now >= 1652108400); // 10M lock to 2022-05-10 if(balances[msg.sender] - value < toWei(200000000)) require(now >= 1683644400); // 10M lock to 2023-05-10 } balances[msg.sender] -= value; balances[to] += value; emit Transfer(msg.sender, to, value); return true; } function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);} function burnCoins(uint256 value) public { require(balances[msg.sender] >= value); require(_totalSupply >= value); balances[msg.sender] -= value; _totalSupply -= value; emit Transfer(msg.sender, address(0), value); } function bug_unchk_send31() payable public{ msg.sender.transfer(1 ether);} /** @dev private function */ function toWei(uint256 value) private view returns (uint256) { return value * (10 ** uint256(decimals)); } function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);} }
7
buggy_4.sol
17,920
function withdrawBalance_re_ent33() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)= msg.sender.call.value(userBalance_re_ent33[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent33[msg.sender] = 0; }
5
buggy_14.sol
20,327
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_48.sol
5,403
function _deactivateOperator() internal { require(hasActiveOperator(), "only when operator active"); _status = false; emit OperatorUpdated(_operator, false); }
0
buggy_44.sol
5,241
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_47.sol
2,037
function approve(address spender, uint256 amount) external returns (bool);
0
buggy_40.sol
798
function approve(address spender, uint256 value) external returns (bool);
0
buggy_27.sol
8,651
function callnotchecked_unchk1(address payable callee) public { callee.call.value(2 ether); }
3
buggy_35.sol
19,639
function play_tmstmp22(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp22 = msg.sender;}}
6
buggy_35.sol
4,111
function bug_intou35() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_27.sol
21,600
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_30.sol