About block 900,421
Bitcoin block 900,421 was mined by ViaBTC on June 9, 2025 at 3:27 AM UTC, 9 min 12 s after block 900,420. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,872 transactions in 1.27 MB (92.2% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0285 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1535 BTC for this block.
Block 900,421 is number 1,286 of 2,016 in difficulty epoch 446; 730 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,579 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. ViaBTC found 89 blocks in the week before. Today the block has 75,576 confirmations, so it is settled beyond any practical doubt.