About block 909,861
Bitcoin block 909,861 was mined by F2Pool on August 13, 2025 at 2:01 PM UTC, 1 min 32 s after block 909,860. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,163 transactions in 1.72 MB (100.0% 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 0.0169 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1419 BTC for this block.
Block 909,861 is number 646 of 2,016 in difficulty epoch 451; 1,370 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,139 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 169 blocks in the week before. Today the block has 64,816 confirmations, so it is settled beyond any practical doubt.