Blockchain-based transaction data processing and transaction query method, device and equipment
A technology of transaction data and processing methods, which is applied in the blockchain field, can solve problems such as the inability of core enterprises to query account transfer information, data tampering, data loss, etc., to ensure non-tamperable modification, public traceability, The effect of ensuring authenticity and validity
Active Publication Date: 2019-11-19
ADVANCED NEW TECH CO LTD
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Problems solved by technology
The current supply chain financial model is non-transparent, and there is a risk of black-box operations, and centralized financial institutions store transaction data between core enterprises and suppliers, and there are data security issues such as data loss and data tampering. The problem of data security has led to the inability of core enterprises to query the accurate flow information of the accounts they provide
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[0049] In order to enable those skilled in the art to better understand the technical solutions in one or more embodiments of this specification, the following will describe the technical solutions in one or more embodiments of this specification in conjunction with the drawings in one or more embodiments of this specification The technical solution is clearly and completely described, and obviously, the described embodiments are only a part of the embodiments in this specification, rather than all the embodiments. Based on one or more embodiments in this specification, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.
[0050]One or more embodiments of this specification provide a block chain-based transaction data processing, transaction query method, device, and equipment. By conducting transactions in a trusted environment of block chains, the transaction process is ...
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One or more embodiments of the present specification provide a blockchain-based transaction data processing method, device and equipment, and a blockchain-based transaction query method, device and equipment, the transaction data processing method comprising: enabling a first blockchain node to receive account payable data sent by a terminal device of a core enterprise user, and generate transaction voucher data according to the account payable data; and when the first block chain node receives a transaction request based on the transaction certificate data sent by the terminal device of the supplier user, executing a corresponding transaction operation according to the transaction request, generating transaction record information and writing the transaction record information into the block chain. According to the embodiment of the invention, the transaction is carried out in the trusted environment of the blockchain, and the authenticity and effectiveness of the transaction are ensured; and the transaction record information is written into the block chain, so that the tamper resistance and public searchability of the uplink data are ensured, the problems of data loss, data counterfeiting and the like are effectively avoided, and an effective data basis is provided for transaction query.
Description
technical field [0001] The present application relates to the field of block chain technology, and in particular to a block chain-based transaction data processing and transaction query method, device and equipment. Background technique [0002] Supply chain finance, simply put, is a financial model in which financial institutions such as banks connect core enterprises with upstream and downstream suppliers to provide flexible financial products and services. The current supply chain financial model is non-transparent, and there is a risk of black-box operations, and centralized financial institutions store transaction data between core enterprises and suppliers, and there are data security issues such as data loss and data tampering. The problem of data security has led to the inability of core enterprises to query the accurate flow information of the accounts they provide. Contents of the invention [0003] The purpose of one or more embodiments of this specification is...
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IPC IPC(8): G06F21/62G06Q40/04
CPCG06F21/6272G06Q40/04
Inventor 罗梓源柳林东
Owner ADVANCED NEW TECH CO LTD