About block 900,866
Bitcoin block 900,866 was mined by SECPOOL on June 12, 2025 at 2:38 AM UTC, 8 min 26 s after block 900,865. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,571 transactions in 1.41 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0219 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1469 BTC for this block.
Block 900,866 is number 1,731 of 2,016 in difficulty epoch 446; 285 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,134 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. SECPOOL found 41 blocks in the week before. Today the block has 75,088 confirmations, so it is settled beyond any practical doubt.