Tianyancha intellectual property information shows that Shanghai Citizen Mailbox Information Service Co., Ltd. applied for a "blockchain transaction high-concurrency on-chain method", public number CN202410721464.5, and the application date is June 2024. The patent abstract shows that the patent innovates on the blockchain network and its service structure: first, the cluster of integrated centralized systems can support the mechanism of high concurrency access; second, the introduction of a transaction agent node in the blockchain network; third, the implementation of on-chain business processes with asynchronous logic.