About block 921,400
Bitcoin block 921,400 was mined by AntPool on October 30, 2025 at 2:48 AM UTC, 3 min 48 s after block 921,399. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,838 transactions in 1.71 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0072 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1322 BTC for this block.
Block 921,400 is number 89 of 2,016 in difficulty epoch 457; 1,927 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,600 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. AntPool found 209 blocks in the week before. Today the block has 52,143 confirmations, so it is settled beyond any practical doubt.