About block 917,731
Bitcoin block 917,731 was mined by F2Pool on October 5, 2025 at 7:18 AM UTC, 2 min 28 s after block 917,730. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,733 transactions in 0.68 MB (40.3% 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 0.0065 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1315 BTC for this block.
Block 917,731 is number 452 of 2,016 in difficulty epoch 455; 1,564 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,269 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 55,820 confirmations, so it is settled beyond any practical doubt.