About block 921,247
Bitcoin block 921,247 was mined by F2Pool on October 28, 2025 at 10:17 PM UTC, 2 min 34 s after block 921,246. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 642 transactions in 0.30 MB (18.6% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0046 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1296 BTC for this block.
Block 921,247 is number 1,952 of 2,016 in difficulty epoch 456; 64 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,753 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 170 blocks in the week before. Today the block has 52,296 confirmations, so it is settled beyond any practical doubt.