# Casper+Sharding chain v2.1 This document has moved to a dedicated [Eth2.0 specifications repository](https://github.com/ethereum/eth2.0-specs). For the most up to date version of the Ethereum 2.0 Beacon Chain specification, please visit https://github.com/ethereum/eth2.0-specs/blob/master/specs/core/0_beacon-chain.md