About block 917,720
Bitcoin block 917,720 was mined by F2Pool on October 5, 2025 at 5:28 AM UTC, 1 min 51 s after block 917,719. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 312 transactions in 0.31 MB (24.3% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0039 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1289 BTC for this block.
Block 917,720 is number 441 of 2,016 in difficulty epoch 455; 1,575 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,280 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 168 blocks in the week before. Today the block has 55,840 confirmations, so it is settled beyond any practical doubt.