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int64 1
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stringlengths 26
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13,105 | function claimReward_TOD12(uint256 submission) public {
require (!claimed_TOD12);
require(submission < 10);
msg.sender.transfer(reward_TOD12);
claimed_TOD12 = true;
} | 4 | buggy_44.sol |
6,254 | function transfer_intou10(address _to, uint _value) public returns (bool) {
require(balances_intou10[msg.sender] - _value >= 0); //bug
balances_intou10[msg.sender] -= _value; //bug
balances_intou10[_to] += _value; //bug
return true;
} | 2 | buggy_8.sol |
20,638 | 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_8.sol |
18,856 | function burn(uint256 amount) external {
_burn(msg.sender, amount);
} | 0 | buggy_27.sol |
13,497 | function claimReward_TOD32(uint256 submission) public {
require (!claimed_TOD32);
require(submission < 10);
msg.sender.transfer(reward_TOD32);
claimed_TOD32 = true;
} | 4 | buggy_43.sol |
19,502 | function play_tmstmp19(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp19 = msg.sender;}} | 6 | buggy_20.sol |
12,187 | function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
} | 4 | buggy_7.sol |
11,196 | function getReward_TOD37() payable public{
winner_TOD37.transfer(msg.value);
} | 4 | buggy_33.sol |
9,729 | function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
} | 3 | buggy_16.sol |
24,317 | function tokenFallback(address _from, uint _value, bytes memory _data) public; | 0 | buggy_12.sol |
24,296 | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
} | 0 | buggy_12.sol |
19,257 | function bug_tmstmp33() view public returns (bool) {
return block.timestamp >= 1546300800;
} | 6 | buggy_22.sol |
2,411 | function transferTo_txorigin27(address to, uint amount,address owner_txorigin27) public {
require(tx.origin == owner_txorigin27);
to.call.value(amount);
} | 1 | buggy_48.sol |
22,600 | function _stop() internal
{
emit Stopped();
stopped = true;
} | 0 | buggy_7.sol |
13,502 | function _setProofHash(bytes memory proofHash) internal {
_proofHash = MultiHashWrapper._splitMultiHash(proofHash);
emit ProofHashSet(msg.sender, proofHash);
} | 0 | buggy_43.sol |
2,298 | function changeStakingPercentage(uint _newStakePercentage) public onlyOwner{
stakePercentage = _newStakePercentage;
} | 0 | buggy_42.sol |
19,527 | function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}} | 6 | buggy_20.sol |
16,489 | 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;
} | 5 | buggy_4.sol |
9,204 | function createSalty(bytes calldata initData, bytes32 salt) external returns (address instance); | 0 | buggy_43.sol |
702 | function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
} | 0 | buggy_32.sol |
10,719 | function claimReward_TOD22(uint256 submission) public {
require (!claimed_TOD22);
require(submission < 10);
msg.sender.transfer(reward_TOD22);
claimed_TOD22 = true;
} | 4 | buggy_30.sol |
2,750 | function min256(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
} | 0 | buggy_17.sol |
12,919 | function setReward_TOD2() public payable {
require (!claimed_TOD2);
require(msg.sender == owner_TOD2);
owner_TOD2.transfer(reward_TOD2);
reward_TOD2 = msg.value;
} | 4 | buggy_45.sol |
13,508 | function _combineMultiHash(MultiHash memory multihash) internal pure returns (bytes memory) {
bytes memory out = new bytes(34);
out[0] = byte(multihash.hashFunction);
out[1] = byte(multihash.digestSize);
uint8 i;
for (i = 0; i < 32; i++) {
out[i+2] = multihash.hash[i];
}
return out;
} | 0 | buggy_43.sol |
20,237 | function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}} | 6 | buggy_42.sol |
16,894 | function name() public view returns (string memory) {
return _name;
} | 0 | buggy_40.sol |
13,314 | function getReward_TOD37() payable public{
winner_TOD37.transfer(msg.value);
} | 4 | buggy_40.sol |
629 | function bug_txorigin32( address owner_txorigin32) public{
require(tx.origin == owner_txorigin32);
} | 1 | buggy_26.sol |
14,805 | 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_31.sol |
10,615 | function getReward_TOD31() payable public{
winner_TOD31.transfer(msg.value);
} | 4 | buggy_30.sol |
13,489 | function isOperator(address caller) public view returns (bool ok) {
return (caller == getOperator());
} | 0 | buggy_43.sol |
13,647 | function sub(uint a, uint b) internal pure returns (uint c) { //public -> internal : compiler version up
require(b <= a);
c = a - b;
} | 0 | buggy_48.sol |
17,881 | 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_14.sol |
3,456 | function _addPauser(address account) internal {
_pausers.add(account);
emit PauserAdded(account);
} | 0 | buggy_30.sol |
4,246 | function transferFrom(address from, address to, uint256 value) external returns (bool); | 0 | buggy_23.sol |
23,405 | function Bal() public constant returns(uint){return this.balance;} | 0 | 0x8fd1e427396ddb511533cf9abdbebd0a7e08da35.sol |
12,521 | function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
} | 4 | buggy_21.sol |
1,863 | function transferTo_txorigin23(address to, uint amount,address owner_txorigin23) public {
require(tx.origin == owner_txorigin23);
to.call.value(amount);
} | 1 | buggy_45.sol |
12,550 | function getReward_TOD27() payable public{
winner_TOD27.transfer(msg.value);
} | 4 | buggy_21.sol |
16,393 | function viewTokenBalance(address tokenAddr,address baladdr)public view returns(uint256){
return Token(tokenAddr).balanceOf(baladdr);
} | 0 | buggy_21.sol |
6,419 | function transferAnyERC20Token(address _tokenAddress, uint256 _value) public onlyOwner returns (bool) {
return ERC20(_tokenAddress).transfer(owner, _value);
} | 0 | buggy_12.sol |
1,360 | function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public {
require(tx.origin == owner_txorigin19);
to.call.value(amount);
} | 1 | buggy_7.sol |
1,055 | function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public {
require (tx.origin == owner_txorigin25);
receiver.transfer(amount);
} | 1 | buggy_23.sol |
3,838 | function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
} | 2 | buggy_26.sol |
18,155 | function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}} | 6 | buggy_24.sol |
2,046 | function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
} | 0 | buggy_40.sol |
7,225 | function implementsERC165Interface(address account, bytes4 interfaceId) external view returns (bool); | 0 | buggy_30.sol |
17,564 | function bug_re_ent34() public{
require(not_called_re_ent34);
if( ! (msg.sender.send(1 ether) ) ){
revert();
}
not_called_re_ent34 = false;
} | 5 | buggy_16.sol |
20,615 | contract TokenERC20 {
// Public variables of the token
address winner_tmstmp2;
function play_tmstmp2(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp2 = msg.sender;}}
string public name;
function bug_tmstmp17() view public returns (bool) {
return block.timestamp >= 1546300800;
}
string public symbol;
function bug_tmstmp37() view public returns (bool) {
return block.timestamp >= 1546300800;
}
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default, avoid changing it
address winner_tmstmp3;
function play_tmstmp3(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp3 = msg.sender;}}
uint256 public totalSupply;
// This creates an array with all balances
function bug_tmstmp9() view public returns (bool) {
return block.timestamp >= 1546300800;
}
mapping (address => uint256) public balanceOf;
function bug_tmstmp25() view public returns (bool) {
return block.timestamp >= 1546300800;
}
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
uint256 bugv_tmstmp1 = block.timestamp;
event Transfer(address indexed from, address indexed to, uint256 value);
// This generates a public event on the blockchain that will notify clients
uint256 bugv_tmstmp2 = block.timestamp;
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
// This notifies clients about the amount burnt
uint256 bugv_tmstmp3 = block.timestamp;
event Burn(address indexed from, uint256 value);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
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
}
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);
}
}
/**
* Internal transfer, only can be called by this contract
*/
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);
}
address winner_tmstmp7;
function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
}
address winner_tmstmp23;
function play_tmstmp23(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp23 = msg.sender;}}
/**
* Transfer tokens from other address
*
* Send `_value` tokens to `_to` in behalf of `_from`
*
* @param _from The address of the sender
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
address winner_tmstmp14;
function play_tmstmp14(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp14 = msg.sender;}}
/**
* Set allowance for other address
*
* Allows `_spender` to spend no more than `_value` tokens in your behalf
*
* @param _spender The address authorized to spend
* @param _value the max amount they can spend
*/
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
address winner_tmstmp30;
function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}}
/**
* Set allowance for other address and notify
/**
* Destroy tokens
*
* Remove `_value` tokens from the system irreversibly
*
* @param _value the amount of money to burn
*/
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value); // Check if the sender has enough
balanceOf[msg.sender] -= _value; // Subtract from the sender
totalSupply -= _value; // Updates totalSupply
emit Burn(msg.sender, _value);
return true;
}
function bug_tmstmp8 () public payable {
uint pastBlockTime_tmstmp8; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp8); // only 1 transaction per block //bug
pastBlockTime_tmstmp8 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
/**
* Destroy tokens from other account
*
* Remove `_value` tokens from the system irreversibly on behalf of `_from`.
*
* @param _from the address of the sender
* @param _value the amount of money to burn
*/
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value); // Check if the targeted balance is enough
require(_value <= allowance[_from][msg.sender]); // Check allowance
balanceOf[_from] -= _value; // Subtract from the targeted balance
allowance[_from][msg.sender] -= _value; // Subtract from the sender's allowance
totalSupply -= _value; // Update totalSupply
emit Burn(_from, _value);
return true;
}
address winner_tmstmp39;
function play_tmstmp39(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp39 = msg.sender;}}
} | 6 | buggy_8.sol |
724 | function() external {
revert();
} | 0 | buggy_32.sol |
2,821 | function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public {
require (tx.origin == owner_txorigin33);
receiver.transfer(amount);
} | 1 | buggy_17.sol |
21,860 | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success); | 0 | buggy_32.sol |
2,454 | function totalSupply() external view returns (uint256); | 0 | buggy_38.sol |
1,448 | function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public {
require(tx.origin == owner_txorigin39);
to.call.value(amount);
} | 1 | buggy_34.sol |
20,334 | function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
} | 0 | buggy_48.sol |
20,514 | function transfer(address to, uint tokens) public returns (bool success); | 0 | buggy_11.sol |
23,727 | function setStatus(string status, string url) onlyOwner
{
marriageStatus = status;
setMajorEvent("Changed Status", status, url);
} | 0 | 0x958a8f594101d2c0485a52319f29b2647f2ebc06.sol |
10,068 | function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
} | 0 | buggy_14.sol |
16,509 | function call(address token) public{
ModifierEntrancy(token).airDrop();
} | 0 | modifier_reentrancy.sol |
22,475 | function bug_unchk_send15() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_22.sol |
8,292 | function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
} | 0 | buggy_22.sol |
21,346 | 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));
} | 0 | buggy_24.sol |
22,759 | function bug_unchk_send12() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_34.sol |
5,914 | 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_48.sol |
8,587 | function my_func_uncheck36(address payable dst) public payable{
dst.call.value(msg.value)("");
} | 3 | buggy_20.sol |
16,642 | 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;
} | 5 | buggy_45.sol |
9,195 | function cash_unchk46(uint roundIndex, uint subpotIndex, address payable winner_unchk46) public{
uint64 subpot_unchk46 = 3 ether;
winner_unchk46.send(subpot_unchk46); //bug
subpot_unchk46= 0;
} | 3 | buggy_43.sol |
13,145 | function play_TOD17(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD17 = msg.sender;
}
} | 4 | buggy_44.sol |
11,430 | function setReward_TOD36() public payable {
require (!claimed_TOD36);
require(msg.sender == owner_TOD36);
owner_TOD36.transfer(reward_TOD36);
reward_TOD36 = msg.value;
} | 4 | buggy_2.sol |
5,149 | function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
} | 2 | buggy_4.sol |
12,505 | constructor(address payable _admin,address feeAddress_) public{
admin = _admin;
feeAddress = feeAddress_;
dexStatus = true;
} | 0 | buggy_21.sol |
14,836 | 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;
} | 5 | buggy_25.sol |
3,889 | function balanceOf(address _owner) public view returns (uint256 value) {
return balances[_owner];
} | 0 | buggy_32.sol |
15,761 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
} | 0 | buggy_23.sol |
21,172 | function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
owner = newOwner;
} | 0 | buggy_19.sol |
20,101 | constructor() ERC20Detailed("SimpleSwap Coin", "SWAP", 8) public {
_mint(msg.sender, 100000000 * (10 ** 8));
} | 0 | buggy_40.sol |
5,542 | 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);
} | 0 | buggy_40.sol |
3,162 | function owner() public view returns (address) {
return _owner;
} | 0 | buggy_31.sol |
23,703 | function bug_unchk_send4() payable public{
msg.sender.transfer(1 ether);} | 7 | buggy_42.sol |
9,843 | function balanceOf(address account) external view returns (uint256); | 0 | buggy_29.sol |
7,844 | function withdrawBal_unchk5 () public{
uint64 Balances_unchk5 = 0;
msg.sender.send(Balances_unchk5);} | 3 | buggy_27.sol |
13,564 | function play_TOD27(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD27 = msg.sender;
}
} | 4 | buggy_42.sol |
5,816 | contract TokenSaleChallenge {
mapping(address => uint256) public balanceOf;
uint256 constant PRICE_PER_TOKEN = 1 ether;
function TokenSaleChallenge(address _player) public payable {
require(msg.value == 1 ether);
}
function isComplete() public view returns (bool) {
return address(this).balance < 1 ether;
}
function buy(uint256 numTokens) public payable {
// <yes> <report> ARITHMETIC
require(msg.value == numTokens * PRICE_PER_TOKEN);
// <yes> <report> ARITHMETIC
balanceOf[msg.sender] += numTokens;
}
function sell(uint256 numTokens) public {
require(balanceOf[msg.sender] >= numTokens);
balanceOf[msg.sender] -= numTokens;
// <yes> <report> ARITHMETIC
msg.sender.transfer(numTokens * PRICE_PER_TOKEN);
}
} | 2 | tokensalechallenge.sol |
11,583 | function balanceOf(address who) external view returns (uint256); | 0 | buggy_23.sol |
8,682 | function callnotchecked_unchk13(address callee) public {
callee.call.value(1 ether);
} | 3 | buggy_35.sol |
15,904 | function symbol() public view returns (string memory) {
return _symbol;
} | 0 | buggy_23.sol |
16,173 | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath: modulo by zero");
return a % b;
} | 0 | buggy_34.sol |
688 | function transferTo_txorigin35(address to, uint amount,address owner_txorigin35) public {
require(tx.origin == owner_txorigin35);
to.call.value(amount);
} | 1 | buggy_32.sol |
13,661 | function getReward_TOD9() payable public{
winner_TOD9.transfer(msg.value);
} | 4 | buggy_48.sol |
178 | function withdrawAll_txorigin26(address payable _recipient,address owner_txorigin26) public {
require(tx.origin == owner_txorigin26);
_recipient.transfer(address(this).balance);
} | 1 | buggy_24.sol |
23,256 | function getchangehashownerfee() external view returns(uint)
{
return changehashownerfee;
} | 0 | buggy_50.sol |
16,506 | contract ModifierEntrancy {
mapping (address => uint) public tokenBalance;
string constant name = "Nu Token";
//If a contract has a zero balance and supports the token give them some token
// <yes> <report> REENTRANCY
function airDrop() hasNoBalance supportsToken public{
tokenBalance[msg.sender] += 20;
}
//Checks that the contract responds the way we want
modifier supportsToken() {
require(keccak256(abi.encodePacked("Nu Token")) == Bank(msg.sender).supportsToken());
_;
}
//Checks that the caller has a zero balance
modifier hasNoBalance {
require(tokenBalance[msg.sender] == 0);
_;
}
} | 5 | modifier_reentrancy.sol |
13,159 | function hasActiveOperator() public view returns (bool ok) {
return _status;
} | 0 | buggy_44.sol |
21,410 | function updateERC165Cache(address account, bytes4 interfaceId) external; | 0 | buggy_30.sol |
15,791 | function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
} | 0 | buggy_23.sol |
5,424 | function bug_intou4(uint8 p_intou4) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou4; // overflow bug
} | 2 | buggy_44.sol |
20,743 | function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}} | 6 | buggy_12.sol |
6,674 | function withdraw_intou25() public {
require(now > lockTime_intou25[msg.sender]);
uint transferValue_intou25 = 10;
msg.sender.transfer(transferValue_intou25);
} | 2 | buggy_17.sol |
11,801 | function play_TOD13(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD13 = msg.sender;
}
} | 4 | buggy_23.sol |
6,463 | function withdraw_intou21() public {
require(now > lockTime_intou21[msg.sender]);
uint transferValue_intou21 = 10;
msg.sender.transfer(transferValue_intou21);
} | 2 | buggy_16.sol |
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