Recently, the risk asset Bitcoin, which is an important hedging tool in the world, has continued to decline. The market generally believes that the cryptocurrency has entered a bear market. Its performance is not only increasingly deviating from gold, but also increasingly related to the trend of the stock market. The market shows that the price of Bitcoin has been falling since entering 2022, and has fallen below the $40,000 mark from $45,832. After the escalation of the Russian-Ukrainian co...