About block 902,144
Bitcoin block 902,144 was mined by ViaBTC on June 21, 2025 at 5:58 AM UTC, 15 min 24 s after block 902,143. 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 2,308 transactions in 1.32 MB (88.2% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0254 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1504 BTC for this block.
Block 902,144 is number 993 of 2,016 in difficulty epoch 447; 1,023 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,856 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. ViaBTC found 99 blocks in the week before. Today the block has 73,541 confirmations, so it is settled beyond any practical doubt.