About block 901,644
Bitcoin block 901,644 was mined by F2Pool on June 17, 2025 at 3:57 PM UTC, 21 min 27 s after block 901,643. 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 3,693 transactions in 1.53 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 6.00 sat/vB, up from 4.00 sat/vB in the block before, and all fees added up to 0.0791 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.2041 BTC for this block.
Block 901,644 is number 493 of 2,016 in difficulty epoch 447; 1,523 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,356 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 161 blocks in the week before. Today the block has 74,077 confirmations, so it is settled beyond any practical doubt.