About block 900,881
Bitcoin block 900,881 was mined by SpiderPool on June 12, 2025 at 5:09 AM UTC, 5 min 53 s after block 900,880. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,553 transactions in 1.69 MB (99.8% 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 0.0234 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1484 BTC for this block.
Block 900,881 is number 1,746 of 2,016 in difficulty epoch 446; 270 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,119 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. SpiderPool found 75 blocks in the week before. Today the block has 75,073 confirmations, so it is settled beyond any practical doubt.