About block 903,451
Bitcoin block 903,451 was mined by ViaBTC on June 30, 2025 at 11:17 PM UTC, 9 min 34 s after block 903,450. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,190 transactions in 1.70 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0266 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1516 BTC for this block.
Block 903,451 is number 284 of 2,016 in difficulty epoch 448; 1,732 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,549 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 95 blocks in the week before. Today the block has 72,126 confirmations, so it is settled beyond any practical doubt.