Leniram contributed to the scroll-tech/reth repository by enhancing protocol stability and maintainability through targeted feature development and bug fixes. Over two months, Leniram implemented EIP-7934 block size validation in Rust, ensuring blocks remain within protocol limits during the Osaka hardfork, and refactored fee history logic for cleaner code. Addressing transaction processing reliability, Leniram improved raw transaction recovery by adopting precise decoding methods and ensured robust handling of pending block state roots using a NoopProvider. These changes, focused on blockchain consensus and transaction pipelines, reduced edge-case failures and improved upgrade readiness, reflecting a thoughtful approach to protocol engineering and code quality.