About block 921,490
Bitcoin block 921,490 was mined by F2Pool on October 30, 2025 at 5:25 PM UTC, 6 min 31 s after block 921,489. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,816 transactions in 1.54 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0236 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1486 BTC for this block.
Block 921,490 is number 179 of 2,016 in difficulty epoch 457; 1,837 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,510 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 52,061 confirmations, so it is settled beyond any practical doubt.