Patent attributes
A blockchain-based data processing method and apparatus are provided. The method comprises: by a node device of a service acceptance platform, receiving service processing application data of a target user; generating a first service processing result; encrypting the first service processing result using a public key of a node device of a service processing entity; and sending, a first transaction to a blockchain for the first transaction to be recorded in a distributed database of the blockchain upon verification of the first transaction by a plurality of node devices associated with the blockchain according to a consensus mechanism, wherein: the first transaction comprises the encrypted first service processing result, and the plurality of node devices associated with the blockchain comprises the node device of the service acceptance platform and the node device of the service processing entity.