About block 921,859
Bitcoin block 921,859 was mined by F2Pool on November 2, 2025 at 5:50 AM UTC, 5 min 53 s after block 921,858. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 824 transactions in 0.38 MB (23.5% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0056 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1306 BTC for this block.
Block 921,859 is number 548 of 2,016 in difficulty epoch 457; 1,468 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,141 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 172 blocks in the week before. Today the block has 51,667 confirmations, so it is settled beyond any practical doubt.