About block 917,909
Bitcoin block 917,909 was mined by F2Pool on October 6, 2025 at 12:35 PM UTC, 41 seconds after block 917,908. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 957 transactions in 0.46 MB (27.0% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0063 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1313 BTC for this block.
Block 917,909 is number 630 of 2,016 in difficulty epoch 455; 1,386 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,091 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 173 blocks in the week before. Today the block has 55,669 confirmations, so it is settled beyond any practical doubt.