Electronic file management method and device based on block chain, terminal and storage medium

• Main Authors: PANG YUXIONG, GUO YUNZHI, PANG ZHIYIN
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses an electronic file management method and device based on a block chain, a terminal and a storage medium, and the method comprises the steps: verifying a business handling request, and receiving electronic book document data issued by a business handling process; identifying a business handling type, checking legality of the electronic book document data based on a preset rule, and determining a processing mode of the electronic book document data; accessing an IPFS system to store electronic book document data, generating a UUID and metadata corresponding to the electronic book document data, and chaining the metadata through an intelligent contract; receiving a business query request, and confirming a query business type and query request object information; verifying the query request object, and confirming the identity and query permission of the query request object; and querying corresponding electronic book document data in the IPFS system according to the UUID, and obtaining the