Alibaba Group Holding Limited
Blockchain system and data storage method and apparatus

Abstract:

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing data are provided. One of the methods includes: receiving a transaction request from a first node, the transaction request comprising transaction data; determining, based on the transaction data, a blockchain network corresponding to the transaction request from a plurality of blockchain networks, wherein the first node is excluded from a consensus process associated with the determined blockchain network; and forwarding the transaction request to the determined blockchain network.