Unnamed: 0
int64
0
3.2k
func
stringlengths
19
4.9k
target
bool
2 classes
project
stringlengths
11
46
1,800
function getCreator() public view returns (address creator) { creator = iFactory(_factory).getInstanceCreator(address(this)); }
false
buggy_44.sol
1,801
function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; }
true
buggy_44.sol
1,802
function isCreator(address caller) public view returns (bool ok) { ok = (caller == getCreator()); }
false
buggy_44.sol
1,803
function buyTicket_re_ent23() public{ if (!(lastPlayer_re_ent23.send(jackpot_re_ent23))) revert(); lastPlayer_re_ent23 = msg.sender; jackpot_re_ent23 = address(this).balance; }
true
buggy_44.sol
1,804
function getFactory() public view returns (address factory) { factory = _factory; }
false
buggy_44.sol
1,805
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
true
buggy_44.sol
1,806
function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; }
true
buggy_44.sol
1,807
function initialize( address operator, bytes memory multihash, bytes memory metadata ) public initializeTemplate() { if (operator != address(0)) { Operated._setOperator(operator); Operated._activateOperator(); } if (multihash.length != 0) { MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash); ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize); ProofHashes._submitHash(multihashObj.hash); } if (metadata.length != 0) { EventMetadata._setMetadata(metadata); } emit Initialized(operator, multihash, metadata); }
false
buggy_44.sol
1,808
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; }
true
buggy_44.sol
1,809
function submitHash(bytes32 multihash) public { require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator"); ProofHashes._submitHash(multihash); }
false
buggy_44.sol
1,810
function withdraw_balances_re_ent8 () public { (bool success,) = msg.sender.call.value(balances_re_ent8[msg.sender ])(""); if (success) balances_re_ent8[msg.sender] = 0; }
true
buggy_44.sol
1,811
function setMetadata(bytes memory metadata) public { require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator"); EventMetadata._setMetadata(metadata); }
false
buggy_44.sol
1,812
function claimReward_re_ent39() public { require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); redeemableEther_re_ent39[msg.sender] = 0; }
true
buggy_44.sol
1,813
function transferOperator(address operator) public { require(Operated.isActiveOperator(msg.sender), "only active operator"); Operated._transferOperator(operator); }
false
buggy_44.sol
1,814
function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; }
true
buggy_44.sol
1,815
function renounceOperator() public { require(Operated.isActiveOperator(msg.sender), "only active operator"); Operated._renounceOperator(); }
false
buggy_44.sol
1,816
function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; }
true
buggy_44.sol
1,817
function FlightDelayAddressResolver() public { owner = msg.sender; }
false
0xa2e4fb662ba999a1e1bac839340c4d34e36e5d19.sol
1,818
function changeOwner(address _owner) public { require(msg.sender == owner); owner = _owner; }
false
0xa2e4fb662ba999a1e1bac839340c4d34e36e5d19.sol
1,819
function getAddress() public constant returns (address _addr) { return addr; }
false
0xa2e4fb662ba999a1e1bac839340c4d34e36e5d19.sol
1,820
function setAddress(address _addr) public { require(msg.sender == owner); addr = _addr; }
false
0xa2e4fb662ba999a1e1bac839340c4d34e36e5d19.sol
1,821
function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,822
function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,823
function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,824
function add(Role storage role, address addr) internal { role.bearer[addr] = true; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,825
function rmul(uint256 amount, R.Rational memory r) internal pure returns (uint256) { return amount.mul(r.n).div(r.d); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,826
function Ownable() public { owner = msg.sender; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,827
function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,828
function pause() onlyOwner whenNotPaused public { paused = true; emit Pause(); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,829
function unpause() onlyOwner whenPaused public { paused = false; emit Unpause(); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,830
function remove(Role storage role, address addr) internal { role.bearer[addr] = false; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,831
function check(Role storage role, address addr) view internal { require(has(role, addr)); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,832
function has(Role storage role, address addr) view internal returns (bool) { return role.bearer[addr]; }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,833
function checkRole(address addr, string roleName) view public { roles[roleName].check(addr); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,834
function hasRole(address addr, string roleName) view public returns (bool) { return roles[roleName].has(addr); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,835
function addRole(address addr, string roleName) internal { roles[roleName].add(addr); emit RoleAdded(addr, roleName); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,836
function removeRole(address addr, string roleName) internal { roles[roleName].remove(addr); emit RoleRemoved(addr, roleName); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,837
function totalSupply() public view returns (uint256);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,838
function balanceOf(address who) public view returns (uint256);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,839
function transfer(address to, uint256 value) public returns (bool);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,840
function allowance(address owner, address spender) public view returns (uint256);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,841
function transferFrom(address from, address to, uint256 value) public returns (bool);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,842
function approve(address spender, uint256 value) public returns (bool);
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,843
function Exchange( address _baseToken, address _dai, address _oracle, uint256 _ethRateN, uint256 _ethRateD, uint256 _daiRateN, uint256 _daiRateD ) public { baseToken = ERC20(_baseToken); dai = ERC20(_dai); addRole(_oracle, ROLE_ORACLE); oracle = _oracle; ethRate = R.Rational(_ethRateN, _ethRateD); daiRate = R.Rational(_daiRateN, _daiRateD); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,844
function tradeETH(uint256 expectedAmountBaseToken) public whenNotPaused() payable { uint256 amountBaseToken = calculateAmountForETH(msg.value); require(amountBaseToken == expectedAmountBaseToken); require(baseToken.transfer(msg.sender, amountBaseToken)); emit TradeETH(msg.value, amountBaseToken); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,845
function tradeDAI(uint256 amountDAI, uint256 expectedAmountBaseToken) public whenNotPaused() { uint256 amountBaseToken = calculateAmountForDAI(amountDAI); require(amountBaseToken == expectedAmountBaseToken); require(dai.transferFrom(msg.sender, address(this), amountDAI)); require(baseToken.transfer(msg.sender, amountBaseToken)); emit TradeDAI(amountDAI, amountBaseToken); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,846
function calculateAmountForETH(uint256 amountETH) public view returns (uint256) { return Rationals.rmul(amountETH, ethRate); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,847
function calculateAmountForDAI(uint256 amountDAI) public view returns (uint256) { return Rationals.rmul(amountDAI, daiRate); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,848
function setETHRate(uint256 n, uint256 d) external onlyRole(ROLE_ORACLE) { ethRate = R.Rational(n, d); emit RateUpdatedETH(n, d); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,849
function setDAIRate(uint256 n, uint256 d) external onlyRole(ROLE_ORACLE) { daiRate = R.Rational(n, d); emit RateUpdatedDAI(n, d); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,850
function withdrawERC20s(address token, uint256 amount) external onlyOwner { ERC20 erc20 = ERC20(token); require(erc20.transfer(owner, amount)); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,851
function setOracle(address _oracle) external onlyOwner { removeRole(oracle, ROLE_ORACLE); addRole(_oracle, ROLE_ORACLE); oracle = _oracle; emit OracleSet(_oracle); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,852
function withdrawEther() external onlyOwner { owner.transfer(address(this).balance); }
false
0xa2d75fdceb750cc0fd96b3d6c10780ef1a12c58b.sol
1,853
function getBalance(address u) constant returns(uint){ return userBalance[u]; }
false
reentrancy_simple.sol
1,854
function addToBalance() payable{ userBalance[msg.sender] += msg.value; }
false
reentrancy_simple.sol
1,855
function withdrawBalance(){ if( ! (msg.sender.call.value(userBalance[msg.sender])() ) ){ throw; } userBalance[msg.sender] = 0; }
true
reentrancy_simple.sol
1,856
function safeAdd(uint256 _x, uint256 _y) pure internal returns (uint256) { uint256 z = _x + _y; assert(z >= _x); return z; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,857
function safeSub(uint256 _x, uint256 _y) pure internal returns (uint256) { assert(_x >= _y); return _x - _y; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,858
function safeMul(uint256 _x, uint256 _y) pure internal returns (uint256) { uint256 z = _x * _y; assert(_x == 0 || z / _x == _y); return z; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,859
function balanceOf(address _owner) public view returns (uint balance) { balance = tokenHolders[_owner].tokens; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,860
function allowance(address _owner, address _spender) public view returns (uint remaining) { return approvals[_owner][_spender]; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,861
function transfer(address _to, uint _value) public returns (bool success) { _transfer(msg.sender, _to, _value); return true; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,862
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { _transfer(_from, _to, _value); _approve(_from, msg.sender, safeSub(approvals[_from][msg.sender], _value)); return true; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,863
function approve(address _spender, uint256 _value) public returns (bool) { _approve(msg.sender, _spender, _value); return true; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,864
function checkDividends(address _addr) view public returns(uint _ethAmount, uint _daiAmount) { uint _currentEthPoints = tokenHolders[_addr].currentEthPoints + ((totalEthReceived - tokenHolders[_addr].lastEthSnapshot) * tokenHolders[_addr].tokens); _ethAmount = _currentEthPoints / totalSupply; uint _currentDaiPoints = tokenHolders[_addr].currentDaiPoints + ((totalDaiReceived - tokenHolders[_addr].lastDaiSnapshot) * tokenHolders[_addr].tokens); _daiAmount = _currentDaiPoints / totalSupply; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,865
function withdrawEthDividends() public returns (uint _amount) { calcCurPointsForAcct(msg.sender); _amount = tokenHolders[msg.sender].currentEthPoints / totalSupply; uint _pointsUsed = safeMul(_amount, totalSupply); tokenHolders[msg.sender].currentEthPoints = safeSub(tokenHolders[msg.sender].currentEthPoints, _pointsUsed); holdoverEthBalance = safeSub(holdoverEthBalance, _amount); msg.sender.transfer(_amount); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,866
function withdrawDaiDividends() public returns (uint _amount) { calcCurPointsForAcct(msg.sender); _amount = tokenHolders[msg.sender].currentDaiPoints / totalSupply; uint _pointsUsed = safeMul(_amount, totalSupply); tokenHolders[msg.sender].currentDaiPoints = safeSub(tokenHolders[msg.sender].currentDaiPoints, _pointsUsed); holdoverDaiBalance = safeSub(holdoverDaiBalance, _amount); require(iERC20Token(daiToken).transfer(msg.sender, _amount), "failed to transfer dai"); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,867
function _transfer(address _from, address _to, uint _value) internal { require(_to != address(0)); calcCurPointsForAcct(_from); tokenHolders[_from].tokens = safeSub(tokenHolders[_from].tokens, _value); if (tokenHolders[_to].lastEthSnapshot == 0) tokenHolders[_to].lastEthSnapshot = totalEthReceived; if (tokenHolders[_to].lastDaiSnapshot == 0) tokenHolders[_to].lastDaiSnapshot = totalDaiReceived; calcCurPointsForAcct(_to); tokenHolders[_to].tokens = safeAdd(tokenHolders[_to].tokens, _value); emit Transfer(_from, _to, _value); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,868
function increaseAllowance(address _spender, uint256 _addedValue) public returns (bool) { _approve(msg.sender, _spender, safeAdd(approvals[msg.sender][_spender], _addedValue)); return true; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,869
function decreaseAllowance(address _spender, uint256 _subtractedValue) public returns (bool) { _approve(msg.sender, _spender, safeSub(approvals[msg.sender][_spender], _subtractedValue)); return true; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,870
function _approve(address _owner, address _spender, uint _value) internal { require(_owner != address(0)); require(_spender != address(0)); approvals[_owner][_spender] = _value; emit Approval(_owner, _spender, _value); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,871
function calcCurPointsForAcct(address _acct) internal { uint256 _newEthPoints = safeMul(safeSub(totalEthReceived, tokenHolders[_acct].lastEthSnapshot), tokenHolders[_acct].tokens); tokenHolders[_acct].currentEthPoints = safeAdd(tokenHolders[_acct].currentEthPoints, _newEthPoints); tokenHolders[_acct].lastEthSnapshot = totalEthReceived; uint256 _newDaiPoints = safeMul(safeSub(totalDaiReceived, tokenHolders[_acct].lastDaiSnapshot), tokenHolders[_acct].tokens); tokenHolders[_acct].currentDaiPoints = safeAdd(tokenHolders[_acct].currentDaiPoints, _newDaiPoints); tokenHolders[_acct].lastDaiSnapshot = totalDaiReceived; }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,872
function payDai(uint256 _daiAmount) external { require(iERC20Token(daiToken).transferFrom(msg.sender, address(this), _daiAmount), "failed to transfer dai"); holdoverDaiBalance = safeAdd(holdoverDaiBalance, _daiAmount); totalDaiReceived = safeAdd(totalDaiReceived, _daiAmount); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,873
function updateDaiBalance() public { uint256 _actBalance = iERC20Token(daiToken).balanceOf(address(this)); uint256 _daiAmount = safeSub(_actBalance, holdoverDaiBalance); holdoverDaiBalance = safeAdd(holdoverDaiBalance, _daiAmount); totalDaiReceived = safeAdd(totalDaiReceived, _daiAmount); }
false
0x88088019a2a235f9e7495124d0b0e90f41a777b0.sol
1,874
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
false
buggy_40.sol
1,875
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); uint256 c = a - b; return c; }
false
buggy_40.sol
1,876
function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; }
false
buggy_40.sol
1,877
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); uint256 c = a / b; return c; }
false
buggy_40.sol
1,878
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "SafeMath: modulo by zero"); return a % b; }
false
buggy_40.sol
1,879
function totalSupply() public view returns (uint256) { return _totalSupply; }
false
buggy_40.sol
1,880
function balanceOf(address account) public view returns (uint256) { return _balances[account]; }
false
buggy_40.sol
1,881
function transfer(address recipient, uint256 amount) public returns (bool) { _transfer(msg.sender, recipient, amount); return true; }
false
buggy_40.sol
1,882
function allowance(address owner, address spender) public view returns (uint256) { return _allowances[owner][spender]; }
false
buggy_40.sol
1,883
function approve(address spender, uint256 value) public returns (bool) { _approve(msg.sender, spender, value); return true; }
false
buggy_40.sol
1,884
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) { _transfer(sender, recipient, amount); _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount)); return true; }
false
buggy_40.sol
1,885
function withdrawFunds_re_ent17 (uint256 _weiToWithdraw) public { require(balances_re_ent17[msg.sender] >= _weiToWithdraw); (bool success,)=msg.sender.call.value(_weiToWithdraw)(""); require(success); balances_re_ent17[msg.sender] -= _weiToWithdraw; }
true
buggy_40.sol
1,886
function buyTicket_re_ent37() public{ if (!(lastPlayer_re_ent37.send(jackpot_re_ent37))) revert(); lastPlayer_re_ent37 = msg.sender; jackpot_re_ent37 = address(this).balance; }
true
buggy_40.sol
1,887
function withdrawFunds_re_ent3 (uint256 _weiToWithdraw) public { require(balances_re_ent3[msg.sender] >= _weiToWithdraw); (bool success,)= msg.sender.call.value(_weiToWithdraw)(""); require(success); balances_re_ent3[msg.sender] -= _weiToWithdraw; }
true
buggy_40.sol
1,888
function withdrawBalance_re_ent26() public{ (bool success,)= msg.sender.call.value(userBalance_re_ent26[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent26[msg.sender] = 0; }
true
buggy_40.sol
1,889
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
true
buggy_40.sol
1,890
function claimReward_re_ent32() public { require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); redeemableEther_re_ent32[msg.sender] = 0; }
true
buggy_40.sol
1,891
function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public { require(balances_re_ent38[msg.sender] >= _weiToWithdraw); require(msg.sender.send(_weiToWithdraw)); balances_re_ent38[msg.sender] -= _weiToWithdraw; }
true
buggy_40.sol
1,892
function claimReward_re_ent4() public { require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); redeemableEther_re_ent4[msg.sender] = 0; }
true
buggy_40.sol
1,893
function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; }
true
buggy_40.sol
1,894
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue)); return true; }
false
buggy_40.sol
1,895
function buyTicket_re_ent23() public{ if (!(lastPlayer_re_ent23.send(jackpot_re_ent23))) revert(); lastPlayer_re_ent23 = msg.sender; jackpot_re_ent23 = address(this).balance; }
true
buggy_40.sol
1,896
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue)); return true; }
false
buggy_40.sol
1,897
function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; }
true
buggy_40.sol
1,898
function _transfer(address sender, address recipient, uint256 amount) internal { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _balances[sender] = _balances[sender].sub(amount); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); }
false
buggy_40.sol
1,899
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; }
true
buggy_40.sol