- https://github.com/dragonfly-xyz/useful-solidity-patterns/tree/main/patterns/reentrancy
- https://www.rareskills.io/post/gas-optimization
- https://betterprogramming.pub/solidity-gas-optimizations-and-tricks-2bcee0f9f1f2
- https://xtremetom.medium.com/save-gas-with-data-packing-dd9a28d4df15
- https://ethereum.stackexchange.com/questions/13167/are-there-well-solved-and-simple-storage-patterns-for-solidity
- https://github.com/aquaflamingo/Solidity-Contract-Patterns
https://github.com/harendra-shakya/solidity-gas-optimization