Eth2.0-Handbook notes on Ethereum Serenity, especially Prysm implememtation by Prysmatic Labs.[WIP] Must Read on ETH2.0 ETH2.0 Spec [P0] Serenity Design Rational [P0] Eth2.0 Engineering Team R&D Update ETH2.0 Implementers Call [P1] Prysm Update [P1] Lightnhouse Update [P1]