The Bitcoin blockchain recorded another difficulty increase on Sunday, Jan. 29, 2023, at block height 774,144. The network’s difficulty increased by 4.68%, from 37.59 trillion to an all-time high of 39.35 trillion. Bitcoin Difficulty Reaches New All-Time High as Mining Gets Tougher Bitcoin’s difficulty reached another all-time high, surpassing the record set two weeks ago, after rising 4.68% on Sunday. The increase occurred at block height 774,144 , at 6:10 a.m. (UTC). The difficulty is now at 39.35 trillion, close to surpassing 40 trillion. The next adjustment is due Feb. 11, 2023. The rise makes mining blocks more difficult, following a 4.68% jump after the 10.26% increase on Jan. 15, 2023. Jan. 29 statistics show a hashrate of 279.7 exahash per second (EH/s) over the last 2,016 blocks, currently at 283.55 EH/s dedicated to the Bitcoin blockchain. Statistics from macromicro.me on Jan. 28, 2023, estimate the cost of BTC production at $21,176 per unit. On Jan. 29, the spot p...