About block 917,143
Bitcoin block 917,143 was mined by F2Pool on September 30, 2025 at 11:31 PM UTC, 16 min 5 s after block 917,142. 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 2,756 transactions in 1.44 MB (85.6% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0244 BTC. With the 3.125 BTC subsidy of halving era 5, F2Pool earned 3.1494 BTC for this block.
Block 917,143 is number 1,880 of 2,016 in difficulty epoch 454; 136 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,857 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. F2Pool found 172 blocks in the week before. Today the block has 56,383 confirmations, so it is settled beyond any practical doubt.