About block 902,668
Bitcoin block 902,668 was mined by MARA Pool on June 25, 2025 at 3:22 PM UTC, 4 min 9 s after block 902,667. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,941 transactions in 1.77 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0348 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1598 BTC for this block.
Block 902,668 is number 1,517 of 2,016 in difficulty epoch 447; 499 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,332 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. MARA Pool found 60 blocks in the week before. Today the block has 72,970 confirmations, so it is settled beyond any practical doubt.