Omniscia Tren Finance Audit

FixedPriceAggregator Code Style Findings

FixedPriceAggregator Code Style Findings

FPA-01C: Ineffectual Usage of Safe Arithmetics

Description:

The linked mathematical operations are guaranteed to be performed safely by surrounding conditionals evaluated in either require checks or if-else constructs.

Example:

contracts/Pricing/FixedPriceAggregator.sol
41uint256 timestamp = block.timestamp - 5 minutes;

Recommendation:

Given that safe arithmetics are toggled on by default in pragma versions of 0.8.X, we advise the linked statements to be wrapped in unchecked code blocks thereby optimizing their execution cost.

Alleviation (f6f1ad0b8f24a96ade345db1dd05a1878eb0f761):

The Tren Finance team evaluated this exhibit but opted to acknowledge it in the current iteration of the codebase.