About block 901,400
Bitcoin block 901,400 was mined by MARA Pool on June 15, 2025 at 7:30 PM UTC, 2 min 42 s after block 901,399. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 686 transactions in 0.94 MB (37.0% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 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, MARA Pool earned 3.1363 BTC for this block.
Block 901,400 is number 249 of 2,016 in difficulty epoch 447; 1,767 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,600 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. MARA Pool found 59 blocks in the week before. Today the block has 74,495 confirmations, so it is settled beyond any practical doubt.