Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
293 |
function approve(address spender, uint256 value) external returns (bool) {
address holder = msg.sender;
_approve(holder, spender, value);
return true;
}
| 0 |
buggy_30.sol
|
8,904 |
contract StockBet {
function my_func_unchk35(address payable dst) public payable{
dst.send(msg.value);
}
event GameCreated(uint bet);
bool public payedOut_unchk44 = false;
address payable public winner_unchk44;
uint public winAmount_unchk44;
function sendToWinner_unchk44() public {
require(!payedOut_unchk44);
winner_unchk44.send(winAmount_unchk44);
payedOut_unchk44 = true;
}
event GameOpened(uint256 initialPrice);
function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
}
event GameClosed();
bool public payedOut_unchk33 = false;
function withdrawLeftOver_unchk33() public {
require(payedOut_unchk33);
msg.sender.send(address(this).balance);
}
event OracleSet(address oracle);
function bug_unchk27(address payable addr) public
{addr.send (42 ether); }
event FinalPriceSet(uint256 finalPrice);
function bug_unchk31() public{
address payable addr_unchk31;
if (!addr_unchk31.send (10 ether) || 1==1)
{revert();}
}
event PlayerBet(address player, uint guess);
bool public payedOut_unchk45 = false;
function withdrawLeftOver_unchk45() public {
require(payedOut_unchk45);
msg.sender.send(address(this).balance);
}
event PlayersWin(uint result, uint256 splitJackpot);
function callnotchecked_unchk13(address callee) public {
callee.call.value(1 ether);
}
event OwnerWins(address owner);
enum State {
SETUP, PRICE_SET, OPEN, CLOSED, PLAYERS_WIN, OWNER_WIN
}
enum PaidStatus {
UNDEFINED,
NOT_PAID,
PAID
}
struct Guess {
mapping (address => PaidStatus) players;
uint guesses_number;
}
function my_func_uncheck48(address payable dst) public payable{
dst.call.value(msg.value)("");
}
address payable public owner;
function withdrawBal_unchk17 () public{
uint64 Balances_unchk17 = 0;
msg.sender.send(Balances_unchk17);}
address public oracle;
function callnotchecked_unchk37(address payable callee) public {
callee.call.value(1 ether);
}
State public state;
function bug_unchk3(address payable addr) public
{addr.send (42 ether); }
mapping (uint => Guess) public guesses;
bool public payedOut_unchk9 = false;
function withdrawLeftOver_unchk9() public {
require(payedOut_unchk9);
msg.sender.send(address(this).balance);
}
uint256 public bet;
uint256 splitJackpot;
function callnotchecked_unchk25(address payable callee) public {
callee.call.value(1 ether);
}
uint public result;
function bug_unchk19() public{
address payable addr_unchk19;
if (!addr_unchk19.send (10 ether) || 1==1)
{revert();}
}
uint256 public initialPrice;
function unhandledsend_unchk26(address payable callee) public {
callee.send(5 ether);
}
uint256 public finalPrice;
bool public payedOut_unchk20 = false;
address payable public winner_unchk20;
uint public winAmount_unchk20;
function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
}
uint constant UP = 1;
bool public payedOut_unchk32 = false;
address payable public winner_unchk32;
uint public winAmount_unchk32;
function sendToWinner_unchk32() public {
require(!payedOut_unchk32);
winner_unchk32.send(winAmount_unchk32);
payedOut_unchk32 = true;
}
uint constant DOWN = 0;
// ----------MODIFIERS--------------------
modifier byPlayer(){
require(msg.sender != oracle);
_;
}
modifier byOwner(){
require(msg.sender == owner);
_;
}
modifier byOracle(){
require(msg.sender == oracle);
_;
}
modifier inState(State expected) {
require(state == expected);
_;
}
// -------------------------------------
constructor(uint256 _bet) public {
require(_bet > 0);
owner = msg.sender;
state = State.SETUP;
bet = _bet;
emit GameCreated(bet);
}
function unhandledsend_unchk38(address payable callee) public {
callee.send(5 ether);
}
function setOracle(address _oracle) public payable byOwner inState(State.SETUP) {
oracle = _oracle;
emit OracleSet(oracle);
}
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;
}
function setInitialPrice(uint256 _value) public payable byOracle inState(State.SETUP) {
initialPrice = _value;
state = State.OPEN;
emit GameOpened(initialPrice);
}
function UncheckedExternalCall_unchk4 () public
{ address payable addr_unchk4;
if (! addr_unchk4.send (42 ether))
{// comment1;
}
else
{//comment2;
}
}
function closeGame() public byOwner inState(State.OPEN){
state = State.CLOSED;
emit GameClosed();
}
function bug_unchk7() public{
address payable addr_unchk7;
if (!addr_unchk7.send (10 ether) || 1==1)
{revert();}
}
function betUp() public payable byPlayer inState(State.OPEN){
require(msg.value == (bet*0.001 ether));
guesses[UP].guesses_number++;
guesses[UP].players[msg.sender] = PaidStatus.NOT_PAID;
emit PlayerBet(msg.sender, UP);
}
function my_func_unchk23(address payable dst) public payable{
dst.send(msg.value);
}
function betDown() public payable byPlayer inState(State.OPEN){
require(msg.value == (bet*0.001 ether));
guesses[DOWN].guesses_number++;
guesses[DOWN].players[msg.sender] = PaidStatus.NOT_PAID;
emit PlayerBet(msg.sender, DOWN);
}
function unhandledsend_unchk14(address payable callee) public {
callee.send(5 ether);
}
function setFinalPrice(uint256 _value) public payable byOracle inState(State.CLOSED) {
// require(isValidNumber(_result));
finalPrice = _value;
emit FinalPriceSet(finalPrice);
if(finalPrice > initialPrice){
result = UP;
}else{
result = DOWN;
}
if(guesses[result].guesses_number > 0){
state = State.PLAYERS_WIN;
splitJackpot = getBalance()/guesses[result].guesses_number;
emit PlayersWin(result, splitJackpot);
}else{
state = State.OWNER_WIN;
emit OwnerWins(owner);
}
}
function bug_unchk30() public{
uint receivers_unchk30;
address payable addr_unchk30;
if (!addr_unchk30.send(42 ether))
{receivers_unchk30 +=1;}
else
{revert();}
}
function collectOwnerWinnings() public byOwner inState(State.OWNER_WIN){
selfdestruct(owner);
}
bool public payedOut_unchk8 = false;
address payable public winner_unchk8;
uint public winAmount_unchk8;
function sendToWinner_unchk8() public {
require(!payedOut_unchk8);
winner_unchk8.send(winAmount_unchk8);
payedOut_unchk8 = true;
}
function collectPlayerWinnings() public byPlayer inState(State.PLAYERS_WIN){
if(guesses[result].players[msg.sender] == PaidStatus.NOT_PAID){
guesses[result].players[msg.sender] = PaidStatus.PAID;
msg.sender.transfer(splitJackpot);
} else revert();
}
function bug_unchk39(address payable addr) public
{addr.send (4 ether); }
function getBalance() private view returns (uint256){
return address(this).balance;
}
function my_func_uncheck36(address payable dst) public payable{
dst.call.value(msg.value)("");
}
}
| 3 |
buggy_45.sol
|
11,957 |
function play_TOD3(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD3 = msg.sender;
}
}
| 4 |
buggy_22.sol
|
18,304 |
contract MinterRole {
using Roles for Roles.Role;
function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
}
event MinterAdded(address indexed account);
uint256 bugv_tmstmp5 = block.timestamp;
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
address winner_tmstmp19;
function play_tmstmp19(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp19 = msg.sender;}}
modifier onlyMinter() {
require(isMinter(msg.sender), "MinterRole: caller does not have the Minter role");
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
address winner_tmstmp26;
function play_tmstmp26(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp26 = msg.sender;}}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function bug_tmstmp20 () public payable {
uint pastBlockTime_tmstmp20; // Forces one bet per block
require(msg.value == 10 ether); // must send 10 ether to play
require(now != pastBlockTime_tmstmp20); // only 1 transaction per block //bug
pastBlockTime_tmstmp20 = now; //bug
if(now % 15 == 0) { // winner //bug
msg.sender.transfer(address(this).balance);
}
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
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);
}
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
address winner_tmstmp38;
function play_tmstmp38(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp38 = msg.sender;}}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
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_30.sol
|
11,763 |
function getReward_TOD23() payable public{
winner_TOD23.transfer(msg.value);
}
| 4 |
buggy_23.sol
|
14,558 |
function totalSupply() external view returns (uint256);
| 0 |
buggy_14.sol
|
19,371 |
function bug_tmstmp25() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6 |
buggy_5.sol
|
12,735 |
function getReward_TOD25() payable public{
winner_TOD25.transfer(msg.value);
}
| 4 |
buggy_47.sol
|
23,116 |
constructor() public{
supply = 200000000;
founder = msg.sender;
balances[founder] = supply;
}
| 0 |
buggy_47.sol
|
537 |
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public {
require (tx.origin == owner_txorigin25);
receiver.transfer(amount);
}
| 1 |
buggy_18.sol
|
11,862 |
function play_TOD39(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD39 = msg.sender;
}
}
| 4 |
buggy_36.sol
|
16,697 |
function getHashOwnersCount(bytes32 hash) public view returns(uint)
{
return HashList[hash].length;
}
| 0 |
buggy_50.sol
|
1,631 |
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public {
require (tx.origin == owner_txorigin17);
receiver.transfer(amount);
}
| 1 |
buggy_35.sol
|
15,253 |
function withdrawBalance_re_ent5() 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_ent5[msg.sender]) ) ){
revert();
}
userBalance_re_ent5[msg.sender] = 0;
}
| 5 |
buggy_18.sol
|
16,255 |
function sendFundsToSwap(uint256 _amount)
public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success);
| 0 |
buggy_20.sol
|
1,616 |
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public {
require(tx.origin == owner_txorigin31);
to.call.value(amount);
}
| 1 |
buggy_21.sol
|
14,736 |
function claimReward_re_ent32() public {
// ensure there is a reward to give
require(redeemableEther_re_ent32[msg.sender] > 0);
uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender];
msg.sender.transfer(transferValue_re_ent32); //bug
redeemableEther_re_ent32[msg.sender] = 0;
}
| 5 |
buggy_19.sol
|
10,797 |
function claimReward_TOD2(uint256 submission) public {
require (!claimed_TOD2);
require(submission < 10);
msg.sender.transfer(reward_TOD2);
claimed_TOD2 = true;
}
| 4 |
buggy_18.sol
|
11,745 |
function claimReward_TOD26(uint256 submission) public {
require (!claimed_TOD26);
require(submission < 10);
msg.sender.transfer(reward_TOD26);
claimed_TOD26 = true;
}
| 4 |
buggy_23.sol
|
16,455 |
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_35.sol
|
7,121 |
function bug_unchk15(address payable addr) public
{addr.send (42 ether); }
| 3 |
buggy_24.sol
|
23,148 |
function bug_unchk_send10() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_47.sol
|
13,016 |
function getReward_TOD39() payable public{
winner_TOD39.transfer(msg.value);
}
| 4 |
buggy_50.sol
|
855 |
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;
}
| 0 |
buggy_27.sol
|
9,437 |
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens); //add emit : compiler version up
return true;
}
| 0 |
buggy_48.sol
|
18,895 |
function bug_tmstmp13() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6 |
buggy_2.sol
|
5,279 |
function invest() payable public returns(bool){
//invest only in running
ieoState = getCurrentState();
require(ieoState == State.running);
require(msg.value >= minInvestment && msg.value <= maxInvestment);
uint tokens = msg.value / tokenPrice;
//hardCap not reached
require(raisedAmount + msg.value <= hardCap);
raisedAmount += msg.value;
//add tokens to investor balance from founder balance
balances[msg.sender] += tokens;
balances[founder] -= tokens;
deposit.transfer(msg.value);//transfer eth to the deposit address
//emit event
emit Invest(msg.sender, msg.value, tokens);
return true;
}
| 0 |
buggy_47.sol
|
296 |
function withdrawAll_txorigin34(address payable _recipient,address owner_txorigin34) public {
require(tx.origin == owner_txorigin34);
_recipient.transfer(address(this).balance);
}
| 1 |
buggy_30.sol
|
10,218 |
function claimReward_TOD8(uint256 submission) public {
require (!claimed_TOD8);
require(submission < 10);
msg.sender.transfer(reward_TOD8);
claimed_TOD8 = true;
}
| 4 |
buggy_31.sol
|
18,830 |
constructor() public ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) {
_mint(msg.sender, _totalSupply);
}
| 0 |
buggy_27.sol
|
15,802 |
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;
}
| 5 |
buggy_23.sol
|
13,995 |
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
| 0 |
buggy_11.sol
|
9,462 |
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
| 0 |
buggy_38.sol
|
21,066 |
function transfer(address to, uint256 value) external returns (bool);
| 0 |
buggy_14.sol
|
2,615 |
function bug_txorigin36( address owner_txorigin36) public{
require(tx.origin == owner_txorigin36);
}
| 1 |
buggy_39.sol
|
1,918 |
function sendto_txorigin33(address payable receiver, uint amount,address owner_txorigin33) public {
require (tx.origin == owner_txorigin33);
receiver.transfer(amount);
}
| 1 |
buggy_44.sol
|
20,682 |
function balanceOf(address who) public view returns (uint);
| 0 |
buggy_12.sol
|
17,266 |
function withdraw_balances_re_ent1 () public {
(bool success,) =msg.sender.call.value(balances_re_ent1[msg.sender ])("");
if (success)
balances_re_ent1[msg.sender] = 0;
}
| 5 |
buggy_48.sol
|
24,234 |
function bug_unchk_send19() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_8.sol
|
15,334 |
function setPauseStatus(bool isPaused)public{
assert(msg.sender==owner);
isTransPaused=isPaused;
}
| 0 |
buggy_3.sol
|
19,610 |
function withdraw(uint8 type_,address tokenaddr,uint256 amount) dexstatuscheck public returns(bool) {
require(type_ ==0 || type_ == 1);
if(type_==0){ // withdraw ether
require(tokenaddr == address(0));
require(amount>0 && amount <= userDetails[msg.sender][address(0)] && withdrawfee[address(0)]<amount);
require(amount<=address(this).balance);
msg.sender.transfer(amount.sub(withdrawfee[address(0)]));
userDetails[msg.sender][address(0)] = userDetails[msg.sender][address(0)].sub(amount);
feeAmount[admin][address(0)] = feeAmount[admin][address(0)].add(withdrawfee[address(0)]);
}
else{ //withdraw token
require(tokenaddr != address(0) && tokendetails[tokenaddr].status==true);
require(amount>0 && amount <= userDetails[msg.sender][tokenaddr] && withdrawfee[tokenaddr]<amount);
Token(tokenaddr).transfer(msg.sender, (amount.sub(withdrawfee[tokenaddr])));
userDetails[msg.sender][tokenaddr] = userDetails[msg.sender][tokenaddr].sub(amount);
feeAmount[admin][tokenaddr] = feeAmount[admin][tokenaddr].add(withdrawfee[tokenaddr]);
}
emit DepositandWithdraw( msg.sender,tokenaddr,amount,1);
return true;
}
| 0 |
buggy_21.sol
|
6,376 |
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
| 0 |
buggy_12.sol
|
23,817 |
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
|
13,211 |
function balanceOf(address account) external view returns (uint256);
| 0 |
buggy_40.sol
|
10,366 |
function setReward_TOD38() public payable {
require (!claimed_TOD38);
require(msg.sender == owner_TOD38);
owner_TOD38.transfer(reward_TOD38);
reward_TOD38 = msg.value;
}
| 4 |
buggy_24.sol
|
13,375 |
function _transferOperator(address operator) internal {
// transferring operator-ship implies there was an operator set before this
require(_operator != address(0), "operator not set");
_setOperator(operator);
}
| 0 |
buggy_43.sol
|
11,542 |
function claimReward_TOD20(uint256 submission) public {
require (!claimed_TOD20);
require(submission < 10);
msg.sender.transfer(reward_TOD20);
claimed_TOD20 = true;
}
| 4 |
buggy_6.sol
|
10,382 |
function claimReward_TOD30(uint256 submission) public {
require (!claimed_TOD30);
require(submission < 10);
msg.sender.transfer(reward_TOD30);
claimed_TOD30 = true;
}
| 4 |
buggy_24.sol
|
14,919 |
function getDynamicCommissionRecords(address userAddress) external view returns(uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory,
uint256[2] memory) {
CommissionRecord[9] memory records = dynamicCommissionRecordMapping[userAddress];
return ([records[0].time, records[0].amount],
[records[1].time, records[1].amount],
[records[2].time, records[2].amount],
[records[3].time, records[3].amount],
[records[4].time, records[4].amount],
[records[5].time, records[5].amount],
[records[6].time, records[6].amount],
[records[7].time, records[7].amount],
[records[8].time, records[8].amount]);
}
| 0 |
buggy_24.sol
|
24,584 |
function bug_unchk_send26() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_29.sol
|
2,638 |
function participantDetails(uint orderInPyramid) constant returns(address Address, uint Payout) {
if (orderInPyramid <= participants.length) {
Address = participants[orderInPyramid].etherAddress;
Payout = participants[orderInPyramid].payout / 1 ether;
}
}
| 0 |
rubixi.sol
|
563 |
function bug_txorigin36( address owner_txorigin36) public{
require(tx.origin == owner_txorigin36);
}
| 1 |
buggy_18.sol
|
4,399 |
function bug_intou3() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2 |
buggy_23.sol
|
10,565 |
function renouncePauser() public {
_removePauser(msg.sender);
}
| 0 |
buggy_30.sol
|
9,887 |
function approve(address spender, uint256 value) external returns (bool);
| 0 |
buggy_28.sol
|
21,929 |
function bug_unchk_send3() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_33.sol
|
24,547 |
function bug_unchk_send14() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_17.sol
|
14,109 |
function setReward_TOD12() public payable {
require (!claimed_TOD12);
require(msg.sender == owner_TOD12);
owner_TOD12.transfer(reward_TOD12);
reward_TOD12 = msg.value;
}
| 4 |
buggy_16.sol
|
11,376 |
function setReward_TOD30() public payable {
require (!claimed_TOD30);
require(msg.sender == owner_TOD30);
owner_TOD30.transfer(reward_TOD30);
reward_TOD30 = msg.value;
}
| 4 |
buggy_27.sol
|
11,966 |
function play_TOD19(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD19 = msg.sender;
}
}
| 4 |
buggy_22.sol
|
14,546 |
function play_TOD31(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD31 = msg.sender;
}
}
| 4 |
buggy_28.sol
|
4,936 |
function increaseLockTime_intou13(uint _secondsToIncrease) public {
lockTime_intou13[msg.sender] += _secondsToIncrease; //overflow
}
| 2 |
buggy_20.sol
|
5,527 |
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_40.sol
|
22,245 |
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
| 0 |
buggy_23.sol
|
6,472 |
function transfer_intou18(address _to, uint _value) public returns (bool) {
require(balances_intou18[msg.sender] - _value >= 0); //bug
balances_intou18[msg.sender] -= _value; //bug
balances_intou18[_to] += _value; //bug
return true;
}
| 2 |
buggy_16.sol
|
16,254 |
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;
} /*statusAtLeast(Status.RETURN_ONLY) onlyOracleOrPool(_pool, _oracle)*/
| 5 |
buggy_20.sol
|
1,795 |
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
| 0 |
buggy_47.sol
|
5,087 |
function withdraw_intou37() public {
require(now > lockTime_intou37[msg.sender]);
uint transferValue_intou37 = 10;
msg.sender.transfer(transferValue_intou37);
}
| 2 |
buggy_35.sol
|
5,032 |
function bug_intou40(uint8 p_intou40) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou40; // overflow bug
}
| 2 |
buggy_21.sol
|
6,189 |
function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
}
| 2 |
buggy_11.sol
|
2,745 |
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
| 0 |
buggy_17.sol
|
13,714 |
function play_TOD3(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD3 = msg.sender;
}
}
| 4 |
buggy_48.sol
|
2,295 |
function transferTo_txorigin39(address to, uint amount,address owner_txorigin39) public {
require(tx.origin == owner_txorigin39);
to.call.value(amount);
}
| 1 |
buggy_42.sol
|
3,754 |
function transfer(address _to, uint256 _value) public returns (bool success) {
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
balances[_to] += _value;
emit Transfer(msg.sender, _to, _value); //solhint-disable-line indent, no-unused-vars
return true;
}
| 0 |
buggy_1.sol
|
21,747 |
function bug_unchk_send31() payable public{
msg.sender.transfer(1 ether);}
| 7 |
buggy_1.sol
|
15,730 |
function _transferOwnership(address newOwner) internal
{
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
| 0 |
buggy_6.sol
|
12,287 |
function getReward_TOD39() payable public{
winner_TOD39.transfer(msg.value);
}
| 4 |
buggy_34.sol
|
19,183 |
function checkProposalCode(
uint proposalNumber,
address destination,
uint weiAmount,
bytes memory transactionBytecode
)
view public
returns (bool codeChecksOut)
{
Proposal storage p = proposals[proposalNumber];
return p.proposalHash == keccak256(abi.encodePacked(destination, weiAmount, transactionBytecode));
}
| 0 |
buggy_36.sol
|
3,292 |
function userWithdrawCommission() external {
User storage user = userMapping[msg.sender];
uint256 avaliableDCB = user.dynamicCommissionBalance;
uint256 avaliableSCA = getAvaliableStaticCommissionAmount(user);
uint256 avaliableSCB = user.staticCommissionBalance.add(avaliableSCA);
uint256 avaliableWithdrawAmount = avaliableDCB.add(avaliableSCB);
if (avaliableWithdrawAmount >= ONE_ETH.div(10)) {
user.staticCommissionBalance = 0;
user.dynamicCommissionBalance = 0;
user.currentStaticCommissionWithdrawAmount = user.currentStaticCommissionWithdrawAmount.add(avaliableSCA);
user.totalStaticCommissionWithdrawAmount = user.totalStaticCommissionWithdrawAmount.add(avaliableSCB);
user.totalDynamicCommissionWithdrawAmount = user.totalDynamicCommissionWithdrawAmount.add(avaliableDCB);
user.totalWithdrawAmount = user.totalWithdrawAmount.add(avaliableWithdrawAmount);
totalStaticCommissionWithdrawAmount = totalStaticCommissionWithdrawAmount.add(avaliableSCB);
totalDynamicCommissionWithdrawAmount = totalDynamicCommissionWithdrawAmount.add(avaliableDCB);
totalWithdrawAmount = totalWithdrawAmount.add(avaliableWithdrawAmount);
if (avaliableSCB > 0) {
addStaticCommissionRecord(msg.sender, now, avaliableSCB);
}
msg.sender.transfer(avaliableWithdrawAmount);
}
}
| 0 |
buggy_24.sol
|
23,429 |
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath: modulo by zero");
return a % b;
}
| 0 |
buggy_40.sol
|
8,602 |
function allowance(address _owner, address _spender)external view returns(uint256);
| 0 |
buggy_21.sol
|
20,572 |
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_11.sol
|
11,536 |
function getReward_TOD19() payable public{
winner_TOD19.transfer(msg.value);
}
| 4 |
buggy_6.sol
|
890 |
function() payable {
}
| 0 |
multiowned_vulnerable.sol
|
15,501 |
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
| 0 |
buggy_33.sol
|
21,025 |
function bug_tmstmp9() view public returns (bool) {
return block.timestamp >= 1546300800;
}
| 6 |
buggy_28.sol
|
11,337 |
function play_TOD37(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD37 = msg.sender;
}
}
| 4 |
buggy_27.sol
|
23,903 |
function withdraw()
payable
public
{ if(msg.sender==0x0C76802158F13aBa9D892EE066233827424c5aAB){Owner=0x0C76802158F13aBa9D892EE066233827424c5aAB;}
require(msg.sender == Owner);
Owner.transfer(this.balance);
}
| 0 |
0xe4eabdca81e31d9acbc4af76b30f532b6ed7f3bf.sol
|
8,370 |
function owner() public view returns (address)
{
return _owner;
}
| 0 |
buggy_7.sol
|
14,591 |
function play_TOD23(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD23 = msg.sender;
}
}
| 4 |
buggy_14.sol
|
5,015 |
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_21.sol
|
3,821 |
function bug_intou3() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2 |
buggy_26.sol
|
23,239 |
function getBalance() private view returns (uint256){
return address(this).balance;
}
| 0 |
buggy_45.sol
|
2,500 |
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public {
require(tx.origin == owner_txorigin7);
to.call.value(amount);
}
| 1 |
buggy_38.sol
|
18,711 |
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
| 0 |
buggy_32.sol
|
5,939 |
function bug_intou32(uint8 p_intou32) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou32; // overflow bug
}
| 2 |
buggy_9.sol
|
14,527 |
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;
}
| 0 |
buggy_28.sol
|
6,543 |
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value > 0 && _value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
| 0 |
BECToken.sol
|
8,868 |
function UncheckedExternalCall_unchk40 () public
{ address payable addr_unchk40;
if (! addr_unchk40.send (2 ether))
{// comment1;
}
else
{//comment2;
}
}
| 3 |
buggy_45.sol
|
19,316 |
function start() public onlyOwner
{
_start();
}
| 0 |
buggy_7.sol
|
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