Data tracing method and device, equipment and storage medium

The invention discloses a data tracing method and device, equipment and a storage medium. The method comprises the steps of obtaining a traceability query request, and accessing a block chain according to the traceability query request to obtain target encryption information corresponding to the tra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO XING, XU HONGHUA, ZHU HONGQIN, MA NAN, WANG HAOWEI, ZHU GUANZHONG, YU JING, PAN XIAOHUI, WANG LIMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
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