About block 921,397
Bitcoin block 921,397 was mined by F2Pool on October 30, 2025 at 2:38 AM UTC, 20 min 28 s after block 921,396. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 2,723 transactions in 1.44 MB (87.1% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0242 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1492 BTC for this block.
Block 921,397 is number 86 of 2,016 in difficulty epoch 457; 1,930 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,603 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. F2Pool found 170 blocks in the week before. Today the block has 52,146 confirmations, so it is settled beyond any practical doubt.