Engineering material automatic transaction control method, system and device, medium and terminal

The invention belongs to the technical field of block chain application, and discloses an engineering material automatic transaction control method, system and device, a medium and a terminal. Comprising the steps of building block chain engineering material supplier nodes, reporting and updating bl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIA XUEFEI, LUO XINGCHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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