BTC mining difficulty down to 13.91T, down by more than 15%

According to BTC.com data, at 10:51:46 Beijing time, the mining difficulty of BTC is reduced by 15.95% to 13.91 T (block height 622944). The mining difficulty reduction this time ranks second in Bitcoin history, only after 18.03% on October 31, 2011. If calculated based on the history of Bitcoin ASIC miners (beginning in 2013), the difficulty reduction this time will reach a record high, which is higher than 15.13% on December 3, 2018.