About block 901,661
Bitcoin block 901,661 was mined by Luxor on June 17, 2025 at 6:45 PM UTC, 4 min 41 s after block 901,660. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,149 transactions in 1.21 MB (99.8% 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 0.0308 BTC. With the 3.125 BTC subsidy of halving era 5, Luxor earned 3.1558 BTC for this block.
Block 901,661 is number 510 of 2,016 in difficulty epoch 447; 1,506 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,339 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. Luxor found 47 blocks in the week before. Today the block has 74,060 confirmations, so it is settled beyond any practical doubt.