The full name of the public chain is public chain, just like a completely open blockchain network where anyone in the world can read data, send transactions, and transactions can be effectively confirmed, as well as participate in the consensus process. It is completely decentralized, and no individual or institution can control or tamper with the data on the chain. All nodes freely connect according to the rules, collaborating through consensus mechanisms to establish trust. #Bitcoin #QuantitativeTrading #量化 #加密货币 Cherish life, stay away from contracts