# Nakamapes Optimization
1. Nakamapes
- https://opensea.io/collection/nakamapes
- `Calldata` can be used instead of `memory` to save gas cost, `public` can be changed to `external`
- Custom ``revert`` errors an be used to minimize gas cost
- ```Use shorter require()/revert() strings``` which can help reduce gas cost
- For checks of _mintAmount we can replace ```>0``` to ```!0``` since overflow/underflow checks are part of the solidity version