Submission Details
Severity:
Use assembly to check for `address(0)`
It is more gas efficient to use assembly to check for address(0). Example code is at Solidity Assembly: Checking if an Address is 0 (Efficiently).
Vulnerability Details
There are 2 instances of this issue.
File: src/Lender.sol
167: if (pools[poolId].lender == address(0)) {
240: if (pool.lender == address(0)) revert PoolConfig();
| File Link | Instance Count | Instance Links |
|---|---|---|
| Lender.sol | 2 | 167,240 |
Impact
12 gas
Tools Used
baudit: a custom static code analysis tool; manual review
Recommendations
Use assembly to check for address(0).
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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.