About block 902,440
Bitcoin block 902,440 was mined by Mining Squared on June 23, 2025 at 5:18 PM UTC, 9 min 37 s after block 902,439. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,677 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 6.00 sat/vB, down from 11.00 sat/vB in the block before, and all fees added up to 0.0700 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1950 BTC for this block.
Block 902,440 is number 1,289 of 2,016 in difficulty epoch 447; 727 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,560 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 73,217 confirmations, so it is settled beyond any practical doubt.