NBC is an agricultural ecological chain developed by Ethereum. It has issued 68 million pieces in total, and will never increase its issuance to create a global ecological aquaculture. 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....