About block 909,939
Bitcoin block 909,939 was mined by ViaBTC on August 14, 2025 at 2:31 AM UTC, 1 min 38 s after block 909,938. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,249 transactions in 1.17 MB (54.6% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0116 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1366 BTC for this block.
Block 909,939 is number 724 of 2,016 in difficulty epoch 451; 1,292 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,061 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 99 blocks in the week before. Today the block has 64,701 confirmations, so it is settled beyond any practical doubt.