About block 917,100
Bitcoin block 917,100 was mined by F2Pool on September 30, 2025 at 5:21 PM UTC, 0 seconds after block 917,099. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 202 transactions in 0.22 MB (16.6% 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 0.0034 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1284 BTC for this block.
Block 917,100 is number 1,837 of 2,016 in difficulty epoch 454; 179 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,900 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 173 blocks in the week before. Today the block has 56,428 confirmations, so it is settled beyond any practical doubt.