About block 900,439
Bitcoin block 900,439 was mined by ViaBTC on June 9, 2025 at 6:15 AM UTC, 2 min 38 s after block 900,438. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,613 transactions in 1.75 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 5.00 sat/vB in the block before, and all fees added up to 0.0220 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1470 BTC for this block.
Block 900,439 is number 1,304 of 2,016 in difficulty epoch 446; 712 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,561 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. ViaBTC found 89 blocks in the week before. Today the block has 75,555 confirmations, so it is settled beyond any practical doubt.