Gas Optimizations

[code423n4]

Calldata variables don't need to be cached as their access cost is the same as local variables

https://github.com/code-423n4/2022-08-olympus/blob/main/src/modules/INSTR.sol#L43 https://github.com/code-423n4/2022-08-olympus/blob/main/src/Kernel.sol#L418

Variables can be declared before the loop instead of inside the loop to avoid declaration costs

https://github.com/code-423n4/2022-08-olympus/blob/main/src/utils/KernelUtils.sol#L44 https://github.com/code-423n4/2022-08-olympus/blob/main/src/utils/KernelUtils.sol#L59 https://github.com/code-423n4/2022-08-olympus/blob/main/src/Kernel.sol#L418 https://github.com/code-423n4/2022-08-olympus/blob/main/src/Kernel.sol#L307 https://github.com/code-423n4/2022-08-olympus/blob/main/src/Kernel.sol#L363