About block 900,451
Bitcoin block 900,451 was mined by MARA Pool on June 9, 2025 at 8:02 AM UTC, 1 seconds after block 900,450. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 12 transactions in 3.99 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0310 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1560 BTC for this block.
Block 900,451 is number 1,316 of 2,016 in difficulty epoch 446; 700 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,549 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 75,543 confirmations, so it is settled beyond any practical doubt.