About block 921,650
Bitcoin block 921,650 was mined by ViaBTC on October 31, 2025 at 7:30 PM UTC, 9 min 41 s after block 921,649. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,305 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0395 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1645 BTC for this block.
Block 921,650 is number 339 of 2,016 in difficulty epoch 457; 1,677 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,350 blocks after this one.
Its hash starts with 19 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 51,893 confirmations, so it is settled beyond any practical doubt.