fastrlp

2.8M downloads in the last 30 days (93.5K/day), up 30% from the previous period.

The API has been stable (1.x) for over 4 years with 11 releases. This level of maturity means you can depend on it without worrying about breaking changes.

At 22KB, fastrlp is lightweight. Small crate size correlates with focused, well-scoped functionality.

27% of releases have been yanked. Check version history before pinning.

Notable dependents include ruint, ethereum-forkid, ruint2, thor-devkit. When high-quality crates choose fastrlp, it's a strong quality signal.