Bitcoin mining complexity not updated max for 374 days - a record in the history of the network BTC mining complexity remains below the historical maximum of 155.97 T, set on October 29, 2025. This is the longest period without a new record. The previous record was 364 days after the accident in 2011. After the ban on mining in China in 2021, that period lasted 253 days. Among the reasons for this, the contagion of the Bitcoin price in the region of 76,000 and the increase in the operational expenses of the miners. Against this background, public mining companies sell part of BTC reserves and promote the ability of data centers to maintain AI infrastructures.