About block 921,853
Bitcoin block 921,853 was mined by F2Pool on November 2, 2025 at 5:11 AM UTC, 8 min 34 s after block 921,852. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,289 transactions in 0.68 MB (43.1% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0092 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1342 BTC for this block.
Block 921,853 is number 542 of 2,016 in difficulty epoch 457; 1,474 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,147 blocks after this one.
Its hash starts with 19 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. F2Pool found 172 blocks in the week before. Today the block has 51,673 confirmations, so it is settled beyond any practical doubt.