Blockchain-based transaction query, transaction data processing method, device, and equipment

Abstract

One or more embodiments of this specification provide a block chain-based transaction query, transaction data processing method, device and equipment, wherein the transaction query method includes: the first block chain node receives the information sent by the terminal equipment of the core enterprise user A transaction query request, wherein the transaction query request includes the time to be queried and the identification of the transaction voucher data to be queried; according to the identification of the transaction voucher data, the corresponding target transaction record whose transaction time is within the time to be queried is obtained from the blockchain Information; call the first smart contract, according to the target transaction record information, generate the distribution map of the account corresponding to the transaction voucher data within the time to be inquired, and send the distribution map to the terminal equipment of the core enterprise user, so that the core enterprise user's The terminal device displays a distribution diagram, wherein the distribution diagram represents the distribution status of the accounts among account holders within the time to be queried.

Description

technical field [0001] This document relates to the field of blockchain technology, and in particular to a method, device and equipment for transaction query and transaction data processing based on blockchain. 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 uses centralized financial institutions to store transaction data between core enterprises and suppliers, and there are data security issues such as data loss and data tampering, which in turn prevents core enterprises from being able to query their The accurate distribution of the accounts provided is not conducive to the core enterprises to control the status of the accounts provided. Contents of the invention [0003] The purpose of one or more embodiments of this specification ...

AI Technical Summary

Problems solved by technology

The current supply chain financial model uses centralized financial institutions to store transaction data between core enterprises and suppliers, and there are data security issues such as data loss and data tampering, which in turn prevents core enterprises from being able to query their The accurate distribution of the accounts provided is not conducive to the core enterprises to control the status of the accounts provided

Images