Abstract
This paper aims at the current food safety problems, because the traditional food traceability system can not guarantee that the food safety problems can accurately trace and trace. With the improvement of science and technology levels and the development of society, blockchain technology has gradually entered people's vision. Using blockchain technology can not be tampered with, information transparency and other characteristics can make food safety traceability can be realized. This article analyzes the traditional food traceability system and the food safety traceability system based on blockchain technology, compares the differences between the two, and lists the advantages of the food safety traceability system under blockchain technology.
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