During their tenure at Scroll Tech, Wei-Feng Fang focused on enhancing the accuracy of genesis header construction in the scroll-tech/reth repository. They addressed a bug in the withdrawals root calculation by filtering out zero storage values, ensuring the genesis state’s reliability for node bootstrapping and historical data integrity. Using Rust and blockchain development expertise, Wei-Feng refactored the genesis header generation logic for improved clarity and maintainability. They also expanded regression test coverage to prevent future issues related to storage root computation. This work demonstrated a deep understanding of blockchain data structures and contributed to the robustness of smart contract infrastructure.