Construction of Virtual Process Tracking System for Agricultural Product Marketing Based on Blockchain Model

In the era of high concentration of Internet information technology, blockchain technology has been effectively applied in the marketing management of agricultural products, and actively promoted the transformation and upgrading of the agricultural economic structure. Therefore, the deep integration of blockchain technology and agricultural product marketing management is a necessary requirement for high-quality economic and social development. Taking the concept definition as the starting point, combined with the actual situation, from the construction of the e-commerce system of agricultural products. And adopt the practical Byzantine Fault Tolerance (PBFT) consensus algorithm to ensure the consistency of the blockchain data information, reduce the consensus time of the whole network, and ensure the information related to agricultural products. Immutability and traceability.