About block 917,810
Bitcoin block 917,810 was mined by F2Pool on October 5, 2025 at 8:18 PM UTC, 6 min 4 s after block 917,809. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,239 transactions in 0.65 MB (41.6% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0105 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1355 BTC for this block.
Block 917,810 is number 531 of 2,016 in difficulty epoch 455; 1,485 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,190 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 55,722 confirmations, so it is settled beyond any practical doubt.