About block 917,809
Bitcoin block 917,809 was mined by F2Pool on October 5, 2025 at 8:12 PM UTC, 3 min 11 s after block 917,808. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 954 transactions in 0.37 MB (22.7% 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 0.0057 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1307 BTC for this block.
Block 917,809 is number 530 of 2,016 in difficulty epoch 455; 1,486 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,191 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 55,723 confirmations, so it is settled beyond any practical doubt.