About block 921,670
Bitcoin block 921,670 was mined by ViaBTC on October 31, 2025 at 10:35 PM UTC, 0 seconds after block 921,669. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,621 transactions in 0.78 MB (42.1% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0057 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1307 BTC for this block.
Block 921,670 is number 359 of 2,016 in difficulty epoch 457; 1,657 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,330 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 82 blocks in the week before. Today the block has 51,856 confirmations, so it is settled beyond any practical doubt.