About block 902,921
Bitcoin block 902,921 was mined by SpiderPool on June 27, 2025 at 9:38 AM UTC, 46 min 46 s after block 902,920. 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 3,305 transactions in 1.50 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 6.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0897 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.2147 BTC for this block.
Block 902,921 is number 1,770 of 2,016 in difficulty epoch 447; 246 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,079 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 74 blocks in the week before. Today the block has 72,697 confirmations, so it is settled beyond any practical doubt.