About block 918,521
Bitcoin block 918,521 was mined by F2Pool on October 11, 2025 at 5:26 AM UTC, 3 min 40 s after block 918,520. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,658 transactions in 1.41 MB (100.0% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0297 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1547 BTC for this block.
Block 918,521 is number 1,242 of 2,016 in difficulty epoch 455; 774 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 131,479 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 171 blocks in the week before. Today the block has 55,171 confirmations, so it is settled beyond any practical doubt.