Method, apparatus and electronic device for blockchain transactions

US11144918B2 · kind B2 · utility

Assignee

• Advanced New Technologies Co., Ltd. · KY

Inventors

• Wenbin Zhang · Hangzhou City, CN
• Lichun Li · Nanhu, CN
• Baoli Ma · Hangzhou City, CN
• Zheng Liu · Shanghai, CN
• Shan Yin · Hangzhou City, CN

Key dates

• Filing date: Jan 9, 2020
• Grant date: Oct 12, 2021
• Expiry date: Jan 9, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04L9/50
• WIPO field: IT methods for management
• WIPO sector: Electrical engineering

Abstract

A method comprises: selecting one or more blockchain assets from a remitter's blockchain account according to a transaction amount of a transaction to be remitted from the remitter's blockchain account into a receiver's blockchain account, wherein a total asset amount represented by the selected one or more blockchain assets is not less than the transaction amount, and a commitment of an individual asset amount represented by each of the selected one or more blockchain assets is recorded in a blockchain; generating a commitment of the transaction amount; and submitting to the blockchain the transaction comprising information of the selected one or more blockchain assets and the commitment of the transaction amount, for the selected one or more blockchain assets to be removed from the remitter's blockchain account and one or more blockchain assets corresponding to the commitment of the transaction amount to be added to the receiver's blockchain account.