Patent attributes
Data from an information storage node of a service consortium blockchain is obtained. The information storage node is a blockchain node in the service consortium blockchain. The data from the information storage node of the service consortium blockchain is stored in a local database. A service processing request is received from a user device. The service processing request includes an identity of a user of the user device and service information of the user. The local database is searched for service data related to the user based on the identity of the user and the service information of the user. Based on the service data related to the user, service processing information to be used in a service processing operation performed responsive to the service processing request is determined. The service processing operation is completed for the user based on the service processing information.
