Gas Optimization: Struct layout

[code423n4]

Handle

gzeon

Vulnerability details

Rewrite the PoolConstants struct as follow can save some gas

    struct PoolConstants {
        uint256 borrowAmountRequested;
        uint256 loanStartTime;
        uint256 loanWithdrawalDeadline;
        uint256 idealCollateralRatio;
        uint256 borrowRate;
        uint256 noOfRepaymentIntervals;
        uint256 repaymentInterval;
        address borrower;
        address borrowAsset;
        address collateralAsset;
        address poolSavingsStrategy; // invest contract
        address lenderVerifier;
    }

https://github.com/code-423n4/2021-12-sublime/blob/9df1b7c4247f8631647c7627a8da9bdc16db8b11/contracts/Pool/Pool.sol#L46