Bitcoin's blockchain technology hasn't changed much in the 10 years since the advent of bitcoin. The world has changed a lot in ten years. So the self-styled bitcoin has fallen behind The Times. But we still have to recognize the rationality of the blockchain technology created by bitcoin,
Therefore, the block chain technology of bitcoin was inherited and innovated, and a more sophisticated algorithm was adopted to make the block chain of the special coin reach a considerable height in the virtual currency.