Unnecessary public visibility in `getTimeout()`

[codehawks-bot]

Unnecessary public visibility in getTimeout()

Severity

Gas Optimization / Informational

Relevant GitHub Links

https://github.com/Cyfrin/2023-07-foundry-defi-stablecoin/blob/main/src/libraries/OracleLib.sol#L35

Summary

The getTimeout() function in the OracleLib contract is currently marked as public, although it could be marked as external to optimize gas usage.

Tools Used

Manual review

Recommendations

Consider changing the visibility of the getTimeout() function to external to save gas when the function is called from outside the contract:

function getTimeout(AggregatorV3Interface /* chainlinkFeed */ ) external pure returns (uint256) { 
    return TIMEOUT;
}