About block 900,821
Bitcoin block 900,821 was mined by SpiderPool on June 11, 2025 at 6:58 PM UTC, 13 min 21 s after block 900,820. 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 3,518 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0515 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1765 BTC for this block.
Block 900,821 is number 1,686 of 2,016 in difficulty epoch 446; 330 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,179 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. SpiderPool found 75 blocks in the week before. Today the block has 75,140 confirmations, so it is settled beyond any practical doubt.