gas optimization

Gas optimization reduces execution costs and makes DeFi protocols more affordable for end users.Gas 优化降低了执行成本，使最终用户能够更负担得起 DeFi 协议的使用。

Techniques such as packing storage variables and using calldata instead of memory save significant gas.诸如打包存储变量以及使用 calldata 代替 memory 等技术可以节省大量的 Gas。