At 8 o’clock on April 15th, Beijing time, the ChaiNext 100 index, which reflects the overall trend of the cryptocurrency market, reported at 624.05 points, down 0.39% in the past 24 hours, with a turnover of 70.612 billion US dollars, and the transaction decreased by 11.05% from the previous 24 hours. 62 of them rose and 38 fell; the ChaiNext 5 index, which reflects the performance of the blue-chip cryptocurrency market, reported 540.74 points, a decrease of 0.47% in the past 24 hours, with a turnover of US $ 57.02 billion, a decrease of 10.02% from the previous 24 hours; the Bitcoin Bubble Index ( BBI index) reported at 77.05 points, down 0.12% in the past 24 hours; USDT OTC Index (USDT OTC Index) reported at 102.23 points, down 0.23% in the past 24 hours. In the past 24h, the BTC amplitude has been around 1%, and other mainstream currencies have also been dominated by shocks. The market is not new. The internally tested DCEP of the Agricultural Bank of China, which was popular among various groups, was true. In October 2019, the central bank digital currency of the Industrial and Commercial Bank of China was also revealed. At that time, the A share and the currency circle pulled back and quickly fell back. Now the routine is still the same, but everyone has learned it.