About block 900,170
Bitcoin block 900,170 was mined by Foundry USA on June 7, 2025 at 11:43 AM UTC, 8 min 22 s after block 900,169. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,302 transactions in 1.58 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0191 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1441 BTC for this block.
Block 900,170 is number 1,035 of 2,016 in difficulty epoch 446; 981 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,830 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. Foundry USA found 252 blocks in the week before. Today the block has 75,821 confirmations, so it is settled beyond any practical doubt.