About block 903,406
Bitcoin block 903,406 was mined by AntPool on June 30, 2025 at 3:30 PM UTC, 1 min 33 s after block 903,405. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,644 transactions in 1.42 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0242 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1492 BTC for this block.
Block 903,406 is number 239 of 2,016 in difficulty epoch 448; 1,777 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,594 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 201 blocks in the week before. Today the block has 72,174 confirmations, so it is settled beyond any practical doubt.