About block 901,309
Bitcoin block 901,309 was mined by F2Pool on June 15, 2025 at 3:04 AM UTC, 13 min 16 s after block 901,308. 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 3,670 transactions in 1.69 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0263 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1513 BTC for this block.
Block 901,309 is number 158 of 2,016 in difficulty epoch 447; 1,858 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,691 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 166 blocks in the week before. Today the block has 74,598 confirmations, so it is settled beyond any practical doubt.