Submission Details
Severity:
Unnessesary exponentiation increases gas costs
Summary
Unnecessary exponentiation in Lender.sol incurs extra gas costs
Vulnerability Details
10 ** 18 can be hardcoded to avoid spending gas on exponentiation (on lines 246, 384, and 618).
Impact
Each exponentiation costs 60 gas (see https://github.com/wolflo/evm-opcodes/blob/main/gas.md#a1-exp), so 180 gas is saved.
Tools Used
Recommendations
Change 10 ** 18 to 1e18
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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