About block 909,551
Bitcoin block 909,551 was mined by F2Pool on August 11, 2025 at 10:08 AM UTC, 1 min 19 s after block 909,550. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,158 transactions in 1.39 MB (84.0% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0113 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1363 BTC for this block.
Block 909,551 is number 336 of 2,016 in difficulty epoch 451; 1,680 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,449 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 65,275 confirmations, so it is settled beyond any practical doubt.