The Bitcoin concept was proposed by Satoshi Nakamoto in 2008. With the gradual maturity of Bitcoin technology, it has been widely accepted. Bitcoin's ecological network is very powerful, and it is currently the largest, most popular, and most stable cryptocurrency with the largest market value; as a cryptocurrency world Bitcoin, the first cryptocurrency in China, is already very strong, but even the most powerful projects will inevitably have some flaws. Scalability is an urgent problem that Bitc