NBC is an agricultural ecological chain developed by Ethereum, with a total issuance of 68 million copies, never increasing its issuance to create a global ecological aquaculture industry. The blockchain of agricultural ecological chain constructs a distributed structural system based on open-source and decentralized protocols determined by the system, allowing value exchange information to be transmitted to the entire network through distributed propagation. The information data content is determined through distributed accounting, stamped with time stamps, and then generated into block data, which is then transmitted to various nodes through distributed propagation to achieve distributed storage....