About block 921,390
Bitcoin block 921,390 was mined by ViaBTC on October 30, 2025 at 12:56 AM UTC, 0 seconds after block 921,389. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 127 transactions in 0.05 MB (3.5% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0006 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1256 BTC for this block.
Block 921,390 is number 79 of 2,016 in difficulty epoch 457; 1,937 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,610 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 84 blocks in the week before. Today the block has 52,153 confirmations, so it is settled beyond any practical doubt.