About block 909,221
Bitcoin block 909,221 was mined by F2Pool on August 8, 2025 at 9:20 PM UTC, 12 min 16 s after block 909,220. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,474 transactions in 1.57 MB (100.0% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 4.00 sat/vB in the block before, and all fees added up to 0.0496 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1746 BTC for this block.
Block 909,221 is number 6 of 2,016 in difficulty epoch 451; 2,010 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,779 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 177 blocks in the week before. Today the block has 65,649 confirmations, so it is settled beyond any practical doubt.