About block 921,157
Bitcoin block 921,157 was mined by F2Pool on October 28, 2025 at 9:16 AM UTC, 4 min 0 s after block 921,156. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,320 transactions in 0.98 MB (58.3% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0125 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1375 BTC for this block.
Block 921,157 is number 1,862 of 2,016 in difficulty epoch 456; 154 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,843 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 171 blocks in the week before. Today the block has 52,378 confirmations, so it is settled beyond any practical doubt.