The SNY co-containment public chain uses the Gossip protocol to perform state synchronization and data distribution, adopts the block and state multi-book recording mode, and calls the verification of the SNY main chain through RPC. SNY uses DPOS plus Paxos as the consensus mechanism to realize a shared and shared mechanism compatible with the public chain, and promotes the implementation of the established industry blockchain based on the SNY platform, and gradually establishes an ecology that promotes platform upgrades based on business scenario applications and technologies.