Goods changing method and blockchain goods changing system

• Main Authors: WANG CHONGRUI, YANG XIAOXIA
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention relates to the technical field of Internet of Things, and discloses a goods changing method and a block chain goods changing system, and the method comprises the steps: a goods changing management module links a goods changing request to a block chain network when receiving the goods changing request of a first goods changing user; the block chain network obtains first to-be-exchanged commodity information and first target commodity information according to the commodity exchange request, and a target commodity exchange request is matched according to the first to-be-exchanged commodity information and the first target commodity information; the block chain network determines a second goods changing user participating in goods changing according to the target goods changing request, and generates a goods changing transaction upper chain according to the first goods changing user and the second goods changing user; and the logistics module performs exchange operation on the first exchange user an