Submission Details
Severity:
Using `SafeMath` when compiler is ^0.8.0
Summary
There is no need to use SafeMath when compiler is ^0.8.0 because it has built-in under/overflow checks.
Vulnerability Details
SafeMath is being used in several contracts, but it is pretty much useless since the we are using solidity version 0.8.21
import { SafeMath } from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol";
Impact
Clogging the codebase with useless libraries
Tools Used
manual review
Recommendations
Don't use safeMath
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
66230 USDC / LOC
16,000 USDC
2,500 USDC
1,500 USDC
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