METHOD FOR STORING ASSET DATA, DEVICE, APPARATUS, AND SYSTEM

WIPO Patent Application WO/2020/038332

A1

Embodiments of the present application provide a method for storing asset data, a device, an apparatus, and a system. The method comprises: partitioning a blockchain network into at least two channels, peer nodes of each participating party corresponding to one or more of the at least two channels; an ordering service node acquiring at least one transaction and an identifier of a channel corresponding to each transaction, the transaction comprising endorsed asset data, and generating at least one block according to each transaction and the identifier of the channel corresponding to each transaction, wherein each block corresponds to the identifier of one channel; and sending the block and the identifier of the channel corresponding to the block to peer nodes corresponding to the identifier of the channel, and the peer nodes storing the block in a blockchain ledger corresponding to the identifier of the channel. The invention achieves sharing of asset data between participating parties of the same channel, improves the transparency and reliability of asset data, and also realizes data isolation from participating parties of other channels, providing privacy protection of asset data.

WEN QUAN (CN)
ZHANG QING (CN)

PCT/CN2019/101375

February 27, 2020

August 19, 2019

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JINGDONG DIGITS TECH HOLDING CO LTD (CN)

G06Q40/04

CN109242681A	2019-01-18
CN108154366A	2018-06-12
CN106411503A	2017-02-15
CN107833139A	2018-03-23
US20170180134A1	2017-06-22

LEADER PATENT & TRADEMARK FIRM (CN)

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