BLOCKCHAIN-BASED TRANSACTION MANAGEMENT SYSTEM AND OPERATING METHOD THEREFOR

摘要

Provided is a blockchain-based transaction management system for improving transaction processing performance. A blockchain-based transaction management system comprises: a first blockchain node for sharing a first blockchain through a first channel for blockchain-based transaction management; and a second blockchain node for sharing a second blockchain through a second channel, wherein the first blockchain and the second blockchain are blockchains in which data is stored, the first blockchain node and the second blockchain node share a public blockchain through a shared channel, and the public blockchain can be a blockchain in which metadata including the storage position information of the data is stored.