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
|
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