KEC is an agricultural ecological application platform developed based on blockchain underlying technology. Taking the lead in adopting a new digital business model of "blockchain technology+agricultural value", continuously standardizing the commercial ecosystem of global agricultural products. By fully utilizing the technological features of consensus algorithms, data transmission, sharded storage, and block management, it can achieve information interconnection and value exchange with other chains, facilitating the recording of product related information for enterprises and merchants and real-time uploading to the KEC chain, effectively balancing performance and privacy requirements....