Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
16,445 |
function withdrawBalance_re_ent19() public{
// send userBalance[msg.sender] ethers to msg.sender
// if mgs.sender is a contract, it will call its fallback function
if( ! (msg.sender.send(userBalance_re_ent19[msg.sender]) ) ){
revert();
}
userBalance_re_ent19[msg.sender] = 0;
}
| 5 |
buggy_35.sol
|
21,519 |
function pause() public onlyPauser whenNotPaused {
_paused = true;
emit Paused(msg.sender);
}
| 0 |
buggy_30.sol
|
12,404 |
function getReward_TOD11() payable public{
winner_TOD11.transfer(msg.value);
}
| 4 |
buggy_20.sol
|
17,247 |
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
| 0 |
buggy_48.sol
|
14,594 |
function setReward_TOD14() public payable {
require (!claimed_TOD14);
require(msg.sender == owner_TOD14);
owner_TOD14.transfer(reward_TOD14);
reward_TOD14 = msg.value;
}
| 4 |
buggy_14.sol
|
15,943 |
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
| 0 |
buggy_36.sol
|
2,103 |
function sendto_txorigin37(address payable receiver, uint amount,address owner_txorigin37) public {
require (tx.origin == owner_txorigin37);
receiver.transfer(amount);
}
| 1 |
buggy_40.sol
|
4,258 |
function totalSupply() external view returns (uint256);
| 0 |
buggy_23.sol
|
23,339 |
function getCreator() public view returns (address creator) {
// iFactory(...) would revert if _factory address is not actually a factory contract
creator = iFactory(_factory).getInstanceCreator(address(this));
}
| 0 |
buggy_44.sol
|
23,208 |
function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_45.sol
|
22,553 |
function setChainsAddresses(address chainAd, int chainnumber) {
if (msg.sender != owner) {
throw;
}
if(chainnumber==1){Chain1=chainAd;}
if(chainnumber==2){Chain2=chainAd;}
if(chainnumber==3){Chain3=chainAd;}
if(chainnumber==4){Chain4=chainAd;}
}
| 0 |
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
|
17,921 |
function symbol() public view returns (string memory) {
return _symbol;
}
| 0 |
buggy_14.sol
|
8,798 |
function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
}
| 3 |
buggy_47.sol
|
6,930 |
function approve(address spender, uint256 value) external returns (bool);
| 0 |
buggy_14.sol
|
2,261 |
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;
}
| 0 |
buggy_42.sol
|
24,464 |
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
_totalSupply = _totalSupply.sub(_value);
emit Burn(burner, _value);
}
| 0 |
buggy_16.sol
|
17,854 |
contract HYDROGEN is ERC20Detailed {
using SafeMath for uint256;
uint256 counter_re_ent42 =0;
function callme_re_ent42() public{
require(counter_re_ent42<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent42 += 1;
}
mapping (address => uint256) private _balances;
address payable lastPlayer_re_ent2;
uint jackpot_re_ent2;
function buyTicket_re_ent2() public{
if (!(lastPlayer_re_ent2.send(jackpot_re_ent2)))
revert();
lastPlayer_re_ent2 = msg.sender;
jackpot_re_ent2 = address(this).balance;
}
mapping (address => mapping (address => uint256)) private _allowed;
mapping(address => uint) balances_re_ent17;
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;
}
string constant tokenName = "HYDROGEN";
address payable lastPlayer_re_ent37;
uint jackpot_re_ent37;
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;
}
string constant tokenSymbol = "HGN";
mapping(address => uint) balances_re_ent3;
function withdrawFunds_re_ent3 (uint256 _weiToWithdraw) public {
require(balances_re_ent3[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
(bool success,)= msg.sender.call.value(_weiToWithdraw)("");
require(success); //bug
balances_re_ent3[msg.sender] -= _weiToWithdraw;
}
uint8 constant tokenDecimals = 4;
address payable lastPlayer_re_ent9;
uint jackpot_re_ent9;
function buyTicket_re_ent9() public{
(bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)("");
if (!success)
revert();
lastPlayer_re_ent9 = msg.sender;
jackpot_re_ent9 = address(this).balance;
}
uint256 _totalSupply =8000000000;
mapping(address => uint) redeemableEther_re_ent25;
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;
}
uint256 public basePercent = 100;
constructor() public payable ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) {
_mint(msg.sender, _totalSupply);
}
mapping(address => uint) balances_re_ent38;
function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public {
require(balances_re_ent38[msg.sender] >= _weiToWithdraw);
// limit the withdrawal
require(msg.sender.send(_weiToWithdraw)); //bug
balances_re_ent38[msg.sender] -= _weiToWithdraw;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
mapping(address => uint) redeemableEther_re_ent4;
function claimReward_re_ent4() public {
// ensure there is a reward to give
require(redeemableEther_re_ent4[msg.sender] > 0);
uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender];
msg.sender.transfer(transferValue_re_ent4); //bug
redeemableEther_re_ent4[msg.sender] = 0;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
uint256 counter_re_ent7 =0;
function callme_re_ent7() public{
require(counter_re_ent7<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent7 += 1;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
address payable lastPlayer_re_ent23;
uint jackpot_re_ent23;
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;
}
function findtwoPercent(uint256 value) public view returns (uint256) {
uint256 roundValue = value.ceil(basePercent);
uint256 twoPercent = roundValue.mul(basePercent).div(5000);
return twoPercent;
}
uint256 counter_re_ent14 =0;
function callme_re_ent14() public{
require(counter_re_ent14<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent14 += 1;
}
function transfer(address to, uint256 value) public returns (bool) {
require(value <= _balances[msg.sender]);
require(to != address(0));
uint256 tokensToBurn = findtwoPercent(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;
}
address payable lastPlayer_re_ent30;
uint jackpot_re_ent30;
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;
}
function multiTransfer(address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
}
}
mapping(address => uint) balances_re_ent8;
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;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
mapping(address => uint) redeemableEther_re_ent39;
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;
}
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;
}
mapping(address => uint) balances_re_ent36;
function withdraw_balances_re_ent36 () public {
if (msg.sender.send(balances_re_ent36[msg.sender ]))
balances_re_ent36[msg.sender] = 0;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = (_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
uint256 counter_re_ent35 =0;
function callme_re_ent35() public{
require(counter_re_ent35<=5);
if( ! (msg.sender.send(10 ether) ) ){
revert();
}
counter_re_ent35 += 1;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = (_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
mapping(address => uint) userBalance_re_ent40;
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;
}
function _mint(address account, uint256 amount) internal {
require(amount != 0);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
mapping(address => uint) userBalance_re_ent33;
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;
}
function burn(uint256 amount) external {
_burn(msg.sender, amount);
}
bool not_called_re_ent27 = true;
function bug_re_ent27() public{
require(not_called_re_ent27);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent27 = false;
}
function _burn(address account, uint256 amount) internal {
require(amount != 0);
require(amount <= _balances[account]);
_totalSupply = _totalSupply.sub(amount);
_balances[account] = _balances[account].sub(amount);
emit Transfer(account, address(0), amount);
}
mapping(address => uint) balances_re_ent31;
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;
}
function burnFrom(address account, uint256 amount) external {
require(amount <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(amount);
_burn(account, amount);
}
bool not_called_re_ent13 = true;
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;
}
}
| 5 |
buggy_28.sol
|
18,739 |
function bug_tmstmp25() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6 |
buggy_33.sol
|
2,552 |
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
| 0 |
buggy_11.sol
|
1,283 |
function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public {
require(tx.origin == owner_txorigin27);
to.call.value(amount);
}
| 1 |
buggy_22.sol
|
15,172 |
function balanceOf(address account) external view returns (uint256);
| 0 |
buggy_30.sol
|
11,086 |
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
| 0 |
buggy_32.sol
|
606 |
function totalSupply() external view returns (uint256);
| 0 |
buggy_26.sol
|
18,468 |
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
| 0 |
buggy_18.sol
|
9,256 |
function _deactivateOperator() internal {
require(hasActiveOperator(), "only when operator active");
_status = false;
emit OperatorUpdated(_operator, false);
}
| 0 |
buggy_43.sol
|
16,128 |
function transferOwnership(address newOwner) external onlyOwner
{
_transferOwnership(newOwner);
}
| 0 |
buggy_7.sol
|
6,048 |
function decimals() public view returns(uint8) {
return _decimals;
}
| 0 |
buggy_38.sol
|
17,750 |
function claimReward_re_ent4() public {
// ensure there is a reward to give
require(redeemableEther_re_ent4[msg.sender] > 0);
uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender];
msg.sender.transfer(transferValue_re_ent4); //bug
redeemableEther_re_ent4[msg.sender] = 0;
}
| 5 |
buggy_29.sol
|
20,093 |
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
|
7,685 |
function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
}
| 3 |
buggy_32.sol
|
13,217 |
function getReward_TOD17() payable public{
winner_TOD17.transfer(msg.value);
}
| 4 |
buggy_40.sol
|
18,972 |
function bug_tmstmp40 () public payable {
uint pastBlockTime_tmstmp40; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp40); // only 1 transaction per block //bug
pastBlockTime_tmstmp40 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
| 6 |
buggy_6.sol
|
22,550 |
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
| 0 |
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
|
14,265 |
constructor(string memory tokenName, string memory tokenSymbol, uint8 dec) public {
decimals = dec;
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol;
}
| 0 |
buggy_17.sol
|
4,462 |
function increaseLockTime_intou1(uint _secondsToIncrease) public {
lockTime_intou1[msg.sender] += _secondsToIncrease; //overflow
}
| 2 |
buggy_36.sol
|
6,970 |
constructor() public {
owner = msg.sender;
}
| 0 |
buggy_19.sol
|
7,455 |
function burn(uint256 amount, bytes calldata data) external;
| 0 |
buggy_30.sol
|
23,901 |
function()
public
payable
{
}
| 0 |
0xe4eabdca81e31d9acbc4af76b30f532b6ed7f3bf.sol
|
22,539 |
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
| 0 |
0x19cf8481ea15427a98ba3cdd6d9e14690011ab10.sol
|
10,176 |
function claimReward_TOD38(uint256 submission) public {
require (!claimed_TOD38);
require(submission < 10);
msg.sender.transfer(reward_TOD38);
claimed_TOD38 = true;
}
| 4 |
buggy_31.sol
|
20,710 |
function play_tmstmp15(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp15 = msg.sender;}}
| 6 |
buggy_12.sol
|
403 |
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public {
require (tx.origin == owner_txorigin25);
receiver.transfer(amount);
}
| 1 |
buggy_30.sol
|
12,209 |
function getReward_TOD27() payable public{
winner_TOD27.transfer(msg.value);
}
| 4 |
buggy_34.sol
|
14,603 |
function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
}
| 4 |
buggy_14.sol
|
3,134 |
function transfer_intou30(address _to, uint _value) public returns (bool) {
require(balances_intou30[msg.sender] - _value >= 0); //bug
balances_intou30[msg.sender] -= _value; //bug
balances_intou30[_to] += _value; //bug
return true;
}
| 2 |
buggy_19.sol
|
4,312 |
function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
}
| 2 |
buggy_23.sol
|
24,701 |
function _mint(address account, uint256 amount) internal {
require(amount != 0);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
| 0 |
buggy_28.sol
|
6,029 |
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
| 0 |
buggy_38.sol
|
17,514 |
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
| 0 |
buggy_16.sol
|
17,641 |
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_17.sol
|
6,184 |
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
| 0 |
buggy_11.sol
|
15,954 |
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
|
4,259 |
function balanceOf(address who) external view returns (uint256);
| 0 |
buggy_23.sol
|
4,155 |
constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
}
| 0 |
buggy_6.sol
|
8,420 |
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
| 0 |
buggy_34.sol
|
10,903 |
function play_TOD35(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD35 = msg.sender;
}
}
| 4 |
buggy_18.sol
|
952 |
function _stop() internal
{
emit Stopped();
stopped = true;
}
| 0 |
buggy_6.sol
|
17,125 |
function toEthereumSignedMessage(string _msg) public pure returns (bytes32) {
uint len = bytes(_msg).length;
require(len > 0);
bytes memory prefix = "\x19Ethereum Signed Message:\n";
return keccak256(abi.encodePacked(prefix, uintToString(len), _msg));
}
| 0 |
spank_chain_payment.sol
|
21,398 |
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| 0 |
buggy_30.sol
|
2,614 |
function sendto_txorigin13(address payable receiver, uint amount,address owner_txorigin13) public {
require (tx.origin == owner_txorigin13);
receiver.transfer(amount);
}
| 1 |
buggy_39.sol
|
22,479 |
function bug_unchk_send16() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_22.sol
|
776 |
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public {
require (tx.origin == owner_txorigin33);
receiver.transfer(amount);
}
| 1 |
buggy_33.sol
|
14,368 |
function getReward_TOD7() payable public{
winner_TOD7.transfer(msg.value);
}
| 4 |
buggy_29.sol
|
19,926 |
contract ProofHashes {
uint256 bugv_tmstmp2 = block.timestamp;
event HashFormatSet(uint8 hashFunction, uint8 digestSize);
uint256 bugv_tmstmp3 = block.timestamp;
event HashSubmitted(bytes32 hash);
// state functions
function _setMultiHashFormat(uint8 hashFunction, uint8 digestSize) internal {
// emit event
emit HashFormatSet(hashFunction, digestSize);
}
address winner_tmstmp23;
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
function _submitHash(bytes32 hash) internal {
// emit event
emit HashSubmitted(hash);
}
address winner_tmstmp14;
function play_tmstmp14(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp14 = msg.sender;}}
}
| 6 |
buggy_44.sol
|
17,863 |
function transferFrom(address from, address to, uint256 value) external returns (bool);
| 0 |
buggy_14.sol
|
9,544 |
function totalSupply() public view returns (uint);
| 0 |
buggy_11.sol
|
9,267 |
function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
}
| 3 |
buggy_43.sol
|
20,213 |
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
| 0 |
buggy_42.sol
|
1,744 |
function transferFrom(address from, address to, uint tokens) public returns (bool success);
| 0 |
buggy_47.sol
|
11,145 |
function claimReward_TOD32(uint256 submission) public {
require (!claimed_TOD32);
require(submission < 10);
msg.sender.transfer(reward_TOD32);
claimed_TOD32 = true;
}
| 4 |
buggy_32.sol
|
326 |
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
| 0 |
buggy_30.sol
|
12,184 |
function setReward_TOD8() public payable {
require (!claimed_TOD8);
require(msg.sender == owner_TOD8);
owner_TOD8.transfer(reward_TOD8);
reward_TOD8 = msg.value;
}
| 4 |
buggy_7.sol
|
7,586 |
function transfer(
address _to,
uint256 _value) public returns (bool success)
{
assert(_to!=address(this) &&
!isTransPaused &&
balances[msg.sender] >= _value &&
balances[_to] + _value > balances[_to]
);
balances[msg.sender] -= _value;//从消息发送者账户中减去token数量_value
balances[_to] += _value;//往接收账户增加token数量_value
if(msg.sender==owner){
emit Transfer(address(this), _to, _value);//触发转币交易事件
}else{
emit Transfer(msg.sender, _to, _value);//触发转币交易事件
}
return true;
}
| 0 |
buggy_3.sol
|
20,358 |
constructor() public {
owner = msg.sender;
}
| 0 |
buggy_9.sol
|
11,492 |
function _stop() internal
{
emit Stopped();
stopped = true;
}
| 0 |
buggy_6.sol
|
3,631 |
function increaseLockTime_intou17(uint _secondsToIncrease) public {
lockTime_intou17[msg.sender] += _secondsToIncrease; //overflow
}
| 2 |
buggy_18.sol
|
20,190 |
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
| 6 |
buggy_43.sol
|
22,056 |
function bug_unchk_send19() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_27.sol
|
14,943 |
function operatorBurn(
address account,
uint256 amount,
bytes calldata data,
bytes calldata operatorData
) external;
| 0 |
buggy_30.sol
|
5,884 |
function balanceOf(address tokenOwner) public view returns (uint balance);
| 0 |
buggy_48.sol
|
1,068 |
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
| 0 |
buggy_23.sol
|
6,081 |
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
| 0 |
buggy_38.sol
|
24,375 |
function bug_unchk_send7() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_12.sol
|
23,074 |
function sendRefund(uint ticketID)
internal
{
Bet storage bet = bets[ticketID];
address requester = bet.player;
uint256 ethToTransfer = bet.amount;
requester.transfer(ethToTransfer);
uint tossWinAmount = bet.amount * WIN_X / 1000;
lockedInBets -= tossWinAmount;
bet.amount = 0;
emit Refund(ticketID, ethToTransfer, requester);
}
| 0 |
0xe09b1ab8111c2729a76f16de96bc86a7af837928.sol
|
18,409 |
function _burn(
address operator,
address from,
uint256 amount,
bytes memory data,
bytes memory operatorData
)
private
{
require(from != address(0), "ERC777: burn from the zero address");
_callTokensToSend(operator, from, address(0), amount, data, operatorData);
_totalSupply = _totalSupply.sub(amount);
_balances[from] = _balances[from].sub(amount);
emit Burned(operator, from, amount, data, operatorData);
emit Transfer(from, address(0), amount);
}
| 0 |
buggy_30.sol
|
6,377 |
function transfer_intou26(address _to, uint _value) public returns (bool) {
require(balances_intou26[msg.sender] - _value >= 0); //bug
balances_intou26[msg.sender] -= _value; //bug
balances_intou26[_to] += _value; //bug
return true;
}
| 2 |
buggy_12.sol
|
21,127 |
function bug_tmstmp32 () public payable {
uint pastBlockTime_tmstmp32; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp32); // only 1 transaction per block //bug
pastBlockTime_tmstmp32 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
| 6 |
buggy_14.sol
|
13,487 |
function play_TOD19(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD19 = msg.sender;
}
}
| 4 |
buggy_43.sol
|
23,575 |
function createSalty(bytes calldata initData, bytes32 salt) external returns (address instance);
| 0 |
buggy_43.sol
|
21,503 |
function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
}
| 0 |
buggy_30.sol
|
15,306 |
function() public payable{}
| 0 |
0xbaf51e761510c1a11bf48dd87c0307ac8a8c8a4f.sol
|
18,666 |
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
| 0 |
buggy_32.sol
|
8,977 |
function _setMultiHashFormat(uint8 hashFunction, uint8 digestSize) internal {
// emit event
emit HashFormatSet(hashFunction, digestSize);
}
| 0 |
buggy_44.sol
|
8,088 |
function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
}
| 3 |
buggy_23.sol
|
1,526 |
constructor(
address payable _swapsContract,
uint256 _minSwapAmount,
uint256 _maxSwapAmount,
bytes32 _paymentDetailsHash,
uint16 _assetType
)
public
validateLimits(_minSwapAmount, _maxSwapAmount)
validateSwapsContract(_swapsContract, _assetType)
{
swapsContract = _swapsContract;
paymentDetailsHash = _paymentDetailsHash;
minSwapAmount = _minSwapAmount;
maxSwapAmount = _maxSwapAmount;
ASSET_TYPE = _assetType;
}
| 0 |
buggy_20.sol
|
2,992 |
function transfer(address to, uint256 value) external returns (bool);
| 0 |
buggy_14.sol
|
12,752 |
function play_TOD25(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD25 = msg.sender;
}
}
| 4 |
buggy_47.sol
|
2,590 |
function withdrawAll_txorigin14(address payable _recipient,address owner_txorigin14) public {
require(tx.origin == owner_txorigin14);
_recipient.transfer(address(this).balance);
}
| 1 |
buggy_11.sol
|
32 |
function teamAddBonus() onlyOwner public{
require(msg.sender == owner, "only owner can use this method");
msg.sender.transfer(address(this).balance);
}
| 0 |
buggy_19.sol
|
21,447 |
function operatorBurn(address account, uint256 amount, bytes calldata data, bytes calldata operatorData) external {
require(isOperatorFor(msg.sender, account), "ERC777: caller is not an operator for holder");
_burn(msg.sender, account, amount, data, operatorData);
}
| 0 |
buggy_30.sol
|
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