About block 917,166
Bitcoin block 917,166 was mined by F2Pool on October 1, 2025 at 2:48 AM UTC, 8 min 48 s after block 917,165. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,437 transactions in 0.87 MB (56.7% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0116 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1366 BTC for this block.
Block 917,166 is number 1,903 of 2,016 in difficulty epoch 454; 113 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,834 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 172 blocks in the week before. Today the block has 56,366 confirmations, so it is settled beyond any practical doubt.