Submission Details
Severity:
Fail early and loduly
Summary
Checks shouls be made in the begining of the functions rather than the end to save computing power.
Vulnerability Details
The required statement is in the end of the funtion.
function meowintKittyCoin(uint256 _ameownt) external {
kittyCoinMeownted[msg.sender] += _ameownt;
i_kittyCoin.mint(msg.sender, _ameownt);
>> require(_hasEnoughMeowllateral(msg.sender), KittyPool__NotEnoughMeowllateralPurrrr());
}
Impact
This consumes more computing power than it should.
Tools Used
Manual review
Recommendations
Move the require on the top of the function.
Rewards breakdown
nSLOC
224This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
The contest is live. Earn rewards by submitting a finding.
Appeals
This is your time to appeal against judgements on your submissions.
Appeals Review
Appeals are being carefully reviewed by our judges.