Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
18,626
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_26.sol
3,454
function renouncePauser() public { _removePauser(msg.sender); }
0
buggy_30.sol
3,842
function bug_intou23() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_26.sol
4,844
function bug_intou36(uint8 p_intou36) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou36; // overflow bug }
2
buggy_34.sol
7,541
function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; }
3
buggy_18.sol
2,434
function bug_txorigin36( address owner_txorigin36) public{ require(tx.origin == owner_txorigin36); }
1
buggy_48.sol
17,548
function withdraw_balances_re_ent21 () public { (bool success,)= msg.sender.call.value(balances_re_ent21[msg.sender ])(""); if (success) balances_re_ent21[msg.sender] = 0; }
5
buggy_16.sol
16,326
function withdrawBalance_re_ent40() 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_ent40[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent40[msg.sender] = 0; }
5
buggy_20.sol
11,520
function play_TOD17(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD17 = msg.sender; } }
4
buggy_6.sol
18,388
function bug_tmstmp5() view public returns (bool) { return block.timestamp >= 1546300800; }
6
buggy_30.sol
8,209
function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); }
3
buggy_36.sol
18,008
function play_tmstmp23(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp23 = msg.sender;}}
6
buggy_19.sol
22,518
function min256(uint256 a, uint256 b) internal constant returns (uint256) { return a < b ? a : b; }
0
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
23,820
function totalSupply() public view returns (uint);
0
buggy_48.sol
22,202
function totalSupply() external view returns (uint256);
0
buggy_23.sol
14,854
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; }
0
buggy_24.sol
18,373
function name() public view returns (string memory) { return _name; }
0
buggy_30.sol
4,435
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_36.sol
1,127
function bug_txorigin4(address owner_txorigin4) public{ require(tx.origin == owner_txorigin4); }
1
buggy_23.sol
2,376
function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public { require(tx.origin == owner_txorigin19); to.call.value(amount); }
1
buggy_48.sol
17,111
function() public payable { Put(0); }
0
0x7b368c4e805c3870b6c49a3f1f49f69af8662cf3.sol
22,621
function transferOwnership(address newOwner) external onlyOwner { _transferOwnership(newOwner); }
0
buggy_7.sol
15,162
function claimReward_re_ent11() public { // ensure there is a reward to give require(redeemableEther_re_ent11[msg.sender] > 0); uint transferValue_re_ent11 = redeemableEther_re_ent11[msg.sender]; msg.sender.transfer(transferValue_re_ent11); //bug redeemableEther_re_ent11[msg.sender] = 0; }
5
buggy_30.sol
23,526
function _mint(address account, uint256 amount) internal { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); }
0
buggy_40.sol
20,026
function play_tmstmp30(uint startTime) public { if (startTime + (5 * 1 days) == block.timestamp){ winner_tmstmp30 = msg.sender;}}
6
buggy_40.sol
4,418
function bug_intou11() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_36.sol
21,785
function bug_unchk_send32() payable public{ msg.sender.transfer(1 ether);}
7
buggy_3.sol
20,354
constructor() public { owner = msg.sender; }
0
buggy_9.sol
21,180
function bug_unchk_send28() payable public{ msg.sender.transfer(1 ether);}
7
buggy_19.sol
22,641
function bug_unchk_send27() payable public{ msg.sender.transfer(1 ether);}
7
buggy_7.sol
16,095
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; }
5
buggy_7.sol
9,376
function totalSupply() public view returns (uint);
0
buggy_48.sol
23,380
function initialize( address operator, bytes memory multihash, bytes memory metadata ) public initializeTemplate() { // set operator if (operator != address(0)) { Operated._setOperator(operator); Operated._activateOperator(); } // add multihash to storage if (multihash.length != 0) { // unpack multihash MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash); // set multihash format ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize); // submit hash ProofHashes._submitHash(multihashObj.hash); } // set metadata if (metadata.length != 0) { EventMetadata._setMetadata(metadata); } // log initialization params emit Initialized(operator, multihash, metadata); }
0
buggy_44.sol
10,263
function claimReward_TOD26(uint256 submission) public { require (!claimed_TOD26); require(submission < 10); msg.sender.transfer(reward_TOD26); claimed_TOD26 = true; }
4
buggy_25.sol
364
function pause() public onlyPauser whenNotPaused { _paused = true; emit Paused(msg.sender); }
0
buggy_30.sol
17,393
function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public { require(balances_re_ent31[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent31[msg.sender] -= _weiToWithdraw; }
5
buggy_38.sol
19,612
function adminProfitWithdraw(uint8 type_,address tokenAddr)public returns(bool){ // tokenAddr = type 0 - address(0), type 1 - token address; require(msg.sender == admin); require(type_ ==0 || type_ == 1); if(type_==0){ // withdraw ether admin.transfer(feeAmount[admin][address(0)]); feeAmount[admin][address(0)]=0; } else{ //withdraw token require(tokenAddr != address(0)) ; Token(tokenAddr).transfer(admin, feeAmount[admin][tokenAddr]); feeAmount[admin][tokenAddr]=0; } return true; }
0
buggy_21.sol
22,076
function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);}
7
buggy_2.sol
17,188
function SetMinSum(uint _val) public { if(intitalized)throw; MinSum = _val; }
0
0xbe4041d55db380c5ae9d4a9b9703f1ed4e7e3888.sol
4,343
function bug_intou3() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_23.sol
17,283
function claimReward_re_ent39() public { // ensure there is a reward to give require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); //bug redeemableEther_re_ent39[msg.sender] = 0; }
5
buggy_48.sol
2,896
function approve(address spender, uint256 value) external returns (bool);
0
buggy_28.sol
24,183
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
18,609
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "SafeMath: modulo by zero"); return a % b; }
0
buggy_26.sol
7,268
function revokeOperator(address operator) external { require(operator != msg.sender, "ERC777: revoking self as operator"); if (_defaultOperators[operator]) { _revokedDefaultOperators[msg.sender][operator] = true; } else { delete _operators[msg.sender][operator]; } emit RevokedOperator(operator, msg.sender); }
0
buggy_30.sol
4,204
function isOwner() public view returns (bool) { return msg.sender == _owner; }
0
buggy_6.sol
15,213
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_18.sol
2,505
function transfer(address to, uint256 value) public returns (bool) { require(value <= _balances[msg.sender]); require(to != address(0)); uint256 tokensToBurn = findfourPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[msg.sender] = _balances[msg.sender].sub(value); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); emit Transfer(msg.sender, to, tokensToTransfer); emit Transfer(msg.sender, address(0), tokensToBurn); return true; }
0
buggy_38.sol
23,091
function writeIndex(uint indexdate, string wedaddress, string partnernames, uint weddingdate, uint displaymultisig) { indexarray.push(IndexArray(now, wedaddress, partnernames, weddingdate, displaymultisig)); IndexWritten(now, wedaddress, partnernames, weddingdate, displaymultisig); }
0
0x84d9ec85c9c568eb332b7226a8f826d897e0a4a8.sol
8,633
function setwithdrawfee(address[] memory addr,uint256[] memory feeamount)public returns(bool) { require(msg.sender==admin); //array length should be within 10. require(addr.length <10 && feeamount.length < 10 && addr.length==feeamount.length); for(uint8 i=0;i<addr.length;i++){ withdrawfee[addr[i]]=feeamount[i]; } return true; }
0
buggy_21.sol
7,312
function sendToWinner_unchk20() public { require(!payedOut_unchk20); winner_unchk20.send(winAmount_unchk20); payedOut_unchk20 = true; }
3
buggy_30.sol
12,447
function play_TOD3(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD3 = msg.sender; } }
4
buggy_20.sol
257
function symbol() external view returns (string memory);
0
buggy_30.sol
22,101
function () external payable { revert(); }
0
buggy_2.sol
13,730
function claimReward_TOD10(uint256 submission) public { require (!claimed_TOD10); require(submission < 10); msg.sender.transfer(reward_TOD10); claimed_TOD10 = true; }
4
buggy_48.sol
9,952
function transferFrom(address from, address to, uint256 value) public returns (bool) { require(value <= _balances[from]); require(value <= _allowed[from][msg.sender]); require(to != address(0)); _balances[from] = _balances[from].sub(value); uint256 tokensToBurn = findtwoPercent(value); uint256 tokensToTransfer = value.sub(tokensToBurn); _balances[to] = _balances[to].add(tokensToTransfer); _totalSupply = _totalSupply.sub(tokensToBurn); _allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value); emit Transfer(from, to, tokensToTransfer); emit Transfer(from, address(0), tokensToBurn); return true; }
0
buggy_28.sol
18,997
function play_tmstmp19(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp19 = msg.sender;}}
6
buggy_23.sol
21,573
function revokeOperator(address operator) external { require(operator != msg.sender, "ERC777: revoking self as operator"); if (_defaultOperators[operator]) { _revokedDefaultOperators[msg.sender][operator] = true; } else { delete _operators[msg.sender][operator]; } emit RevokedOperator(operator, msg.sender); }
0
buggy_30.sol
5,859
function increaseLockTime_intou21(uint _secondsToIncrease) public { lockTime_intou21[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_48.sol
5,003
function increaseLockTime_intou17(uint _secondsToIncrease) public { lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_21.sol
5,218
function increaseLockTime_intou29(uint _secondsToIncrease) public { lockTime_intou29[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_47.sol
1,078
function _burnFrom(address account, uint256 value) internal { _burn(account, value); _approve(account, msg.sender, _allowed[account][msg.sender].sub(value)); }
0
buggy_23.sol
5,080
function withdraw_intou33() public { require(now > lockTime_intou33[msg.sender]); uint transferValue_intou33 = 10; msg.sender.transfer(transferValue_intou33); }
2
buggy_35.sol
20,742
function am_I_locked(address _addr) public view returns (bool) { return lockAddresses[_addr]; }
0
buggy_12.sol
3,897
function allowance(address _owner, address _spender) public view returns (uint256 remaining) { return allowed[_owner][_spender]; }
0
buggy_32.sol
7,672
function bug_unchk39(address payable addr) public {addr.send (4 ether); }
3
buggy_32.sol
19,536
function availableFunds() public view returns (uint256);
0
buggy_20.sol
3,332
function defaultOperators() external view returns (address[] memory);
0
buggy_30.sol
562
function approveAndCall(address spender, uint tokens, bytes memory data) public returns(bool success) { allowed[msg.sender][spender] = tokens; emit Approval(msg.sender, spender, tokens); ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data); return true; }
0
buggy_18.sol
23,007
function withdraw(uint amount) public { require(!safeGuard,"System Paused by Admin"); require(tokens[address(0)][msg.sender] >= amount); tokens[address(0)][msg.sender] = tokens[address(0)][msg.sender].sub(amount); msg.sender.transfer(amount); emit Withdraw(now, address(0), msg.sender, amount, tokens[address(0)][msg.sender]); }
0
buggy_35.sol
10,951
function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; }
4
buggy_3.sol
19,351
constructor( uint256 initialSupply, string memory tokenName, string memory tokenSymbol ) public { totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount balanceOf[msg.sender] = totalSupply; // Give the creator all initial tokens name = tokenName; // Set the name for display purposes symbol = tokenSymbol; // Set the symbol for display purposes }
0
buggy_5.sol
5,431
function getNextInstance(bytes calldata) external view returns (address instance);
0
buggy_44.sol
14,580
function claimReward_TOD32(uint256 submission) public { require (!claimed_TOD32); require(submission < 10); msg.sender.transfer(reward_TOD32); claimed_TOD32 = true; }
4
buggy_14.sol
21,489
function isPauser(address account) public view returns (bool) { return _pausers.has(account); }
0
buggy_30.sol
584
function transferFrom( address _from, address _to, uint256 _value) public returns (bool success) { assert(_to!=address(this) && !isTransPaused && balances[msg.sender] >= _value && balances[_to] + _value > balances[_to] && allowed[_from][msg.sender] >= _value ); balances[_to] += _value;//接收账户增加token数量_value balances[_from] -= _value; //支出账户_from减去token数量_value allowed[_from][msg.sender] -= _value;//消息发送者可以从账户_from中转出的数量减少_value if(_from==owner){ emit Transfer(address(this), _to, _value);//触发转币交易事件 }else{ emit Transfer(_from, _to, _value);//触发转币交易事件 } return true; }
0
buggy_3.sol
4,616
function _transferOwnership(address newOwner) internal { require(newOwner != address(0)); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
0
buggy_7.sol
23,234
function bug_unchk_send26() payable public{ msg.sender.transfer(1 ether);}
7
buggy_45.sol
23,943
function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);}
7
buggy_9.sol
21,584
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
2,422
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_48.sol
1,488
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); }
1
buggy_20.sol
4,478
function bug_intou27() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_36.sol
13,297
function play_TOD33(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD33 = msg.sender; } }
4
buggy_40.sol
8,263
function totalSupply() public view returns (uint256);
0
buggy_22.sol
14,585
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_14.sol
16,465
function testTrade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount, address sender) public view returns(bool) { if (!( tokens[tokenGet][sender] >= amount && availableVolume(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, user, v, r, s) >= amount )) return false; return true; }
0
buggy_35.sol
13,262
function totalSupply() external view returns (uint256);
0
buggy_40.sol
21,697
function bug_unchk_send4() payable public{ msg.sender.transfer(1 ether);}
7
buggy_18.sol
6,610
constructor() public { owner = msg.sender; }
0
buggy_17.sol
8,649
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "SafeMath: modulo by zero"); return a % b; }
0
buggy_35.sol
13,524
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_43.sol
12,946
function setReward_TOD4() public payable { require (!claimed_TOD4); require(msg.sender == owner_TOD4); owner_TOD4.transfer(reward_TOD4); reward_TOD4 = msg.value; }
4
buggy_45.sol
1,194
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public { require (tx.origin == owner_txorigin17); receiver.transfer(amount); }
1
buggy_36.sol
3,115
function joinFixed() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
453
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
0
buggy_30.sol
18,834
function balanceOf(address owner) public view returns (uint256) { return _balances[owner]; }
0
buggy_27.sol
15,750
function deleteChannel(string calldata channelId) external onlyMaster onlyWhenNotStopped { require(bytes(channelId).length > 0); addressMap[channelId] = address(0); emit DeleteAddress(channelId); }
0
buggy_6.sol
18,859
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_27.sol
21,784
function approve(address _spender, uint256 _value) public returns (bool success) { assert(msg.sender!=_spender && _value>0); allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; }
0
buggy_3.sol