Application Research on the Method of Food Traceability Storage and Retrieval Based on Blockchain
Blockchain has the problem of being unable to support efficient storage of large-scale continuous data in practical traceability scenarios,and a single data query method cannot meet application requirements,which is not conducive to the large-scale implementation of traceability applications in diverse scenarios.In order to explore the highly scalable blockchain storage engine technology for traceability scenarios,innovative methods such as optimizing data storage based on data continuity characteristics,optimizing Merkel B+tree structure,and creating index databases have been used to achieve efficient hybrid storage of traceability data blockchain and efficient data retrieval.This has improved efficiency in food safety traceability application scenarios.