The idea of ZK Rollup targeting the C-end has been proven false, and ZK's application scenario is on the B-end one ⃣ Refactoring the production process of L1 block, improving TPS and accelerating final confirmation without reducing the degree of network decentralization. The stateless transformation of the Ethereum mainnet is just sampling; two ⃣ Standardize and simplify the relay process of cross chain bridge Relayer layer, achieving chain independence. The integration of Succinct SP1 and Across V4 this time is a classic case.