About block 902,021
Bitcoin block 902,021 was mined by Mining Squared on June 20, 2025 at 9:19 AM UTC, 14 min 36 s after block 902,020. 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 4,955 transactions in 1.47 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 7.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0818 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.2068 BTC for this block.
Block 902,021 is number 870 of 2,016 in difficulty epoch 447; 1,146 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,979 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. Mining Squared found 0 blocks in the week before. Today the block has 73,674 confirmations, so it is settled beyond any practical doubt.