About block 903,245
Bitcoin block 903,245 was mined by AntPool on June 29, 2025 at 4:06 PM UTC, 4 min 14 s after block 903,244. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,039 transactions in 0.75 MB (42.5% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0108 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1358 BTC for this block.
Block 903,245 is number 78 of 2,016 in difficulty epoch 448; 1,938 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,755 blocks after this one.
Its hash starts with 22 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. AntPool found 199 blocks in the week before. Today the block has 72,349 confirmations, so it is settled beyond any practical doubt.