At 8 o’clock on April 28th, Beijing time, the ChaiNext 100 index, which reflects the overall trend of the cryptocurrency market, reported 712.84 points, up 0.11% in the past 24 hours, with a turnover of 81.283 billion US dollars, and the transaction increased by 15.54% over the previous 24 hours. 28 of them rose, 72 fell; the ChaiNext 5 index, which reflects the performance of the blue-chip cryptocurrency market, reported 616.78 points, up 0.06% in the past 24 hours, and the turnover was US $ 63.65 billion, the transaction increased by 13.46% compared with the previous 24 hours; the bitcoin bubble index ( BBI index) reported at 75.66 points, down 0.62% in the past 24 hours; USDT OTC Index (USDT OTC Index) reported at 100.40 points, down 0.05% in the past 24 hours. In the past 24h, mainstream currencies have slightly adjusted back, but they are still on the rise. Among the top 20 currencies, XLM performed well, with a 7% increase. DASH has completed the task of reducing production, and the daily output has been reduced by 7%. There has been no significant fluctuation in prices before and after the reduction. To a certain extent, this can be considered as a preview of BTC’s production reduction two weeks later.