About block 900,854
Bitcoin block 900,854 was mined by MARA Pool on June 12, 2025 at 12:42 AM UTC, 3 min 8 s after block 900,853. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,782 transactions in 1.47 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0182 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1432 BTC for this block.
Block 900,854 is number 1,719 of 2,016 in difficulty epoch 446; 297 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,146 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 59 blocks in the week before. Today the block has 75,102 confirmations, so it is settled beyond any practical doubt.