About block 917,135
Bitcoin block 917,135 was mined by F2Pool on September 30, 2025 at 10:37 PM UTC, 6 min 27 s after block 917,134. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,511 transactions in 0.96 MB (55.5% 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 0.0139 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1389 BTC for this block.
Block 917,135 is number 1,872 of 2,016 in difficulty epoch 454; 144 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,865 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 56,408 confirmations, so it is settled beyond any practical doubt.