Asset data storage method, device, equipment and system

Abstract

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.

Description

technical field [0001] The embodiments of the present invention relate to the technical field of the Internet, and in particular to a storage method, device, equipment and system for asset data. Background technique [0002] Asset-Backed Security (ABS) business refers to a form of financing in which tradable securities are issued with the support of a specific asset portfolio or specific cash flow. There are multiple parties involved in the ABS business, including: plan managers, asset service agencies, custodian banks and investors. [0003] In the existing technology, the detailed information of ABS business asset data only exists in the database of the asset service organization, and the plan manager can only access and query the detailed information of the asset data through the interface or page provided by the asset service organization; the detailed information based on the asset data , the asset service agency regularly generates statistical information of asset dat...

AI Technical Summary

Problems solved by technology

[0004] However, the inventor found at least the following problems in the above-mentioned prior art: the asset data is stored by the asset service organization, and other participants can only indirectly obtain the asset data through the interface provided by the asset service organization, so that the transparency of the asset data is not high, and there are cases of tampering risks of

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