About block 903,448
Bitcoin block 903,448 was mined by F2Pool on June 30, 2025 at 10:54 PM UTC, 24 min 7 s after block 903,447. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,792 transactions in 1.57 MB (100.0% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 4.00 sat/vB in the block before, and all fees added up to 0.0519 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1769 BTC for this block.
Block 903,448 is number 281 of 2,016 in difficulty epoch 448; 1,735 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,552 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. F2Pool found 163 blocks in the week before. Today the block has 72,129 confirmations, so it is settled beyond any practical doubt.