About block 901,645
Bitcoin block 901,645 was mined by ViaBTC on June 17, 2025 at 4:06 PM UTC, 9 min 24 s after block 901,644. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,422 transactions in 1.54 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, down from 6.00 sat/vB in the block before, and all fees added up to 0.0609 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1859 BTC for this block.
Block 901,645 is number 494 of 2,016 in difficulty epoch 447; 1,522 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,355 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. ViaBTC found 101 blocks in the week before. Today the block has 74,076 confirmations, so it is settled beyond any practical doubt.