About block 939,721
Bitcoin block 939,721 was mined by MARA Pool on March 7, 2026 at 2:43 PM UTC, 36 min 29 s after block 939,720. 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 3,964 transactions in 1.55 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0400 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1650 BTC for this block.
Block 939,721 is number 266 of 2,016 in difficulty epoch 466; 1,750 blocks remain until the next difficulty adjustment at block 941,471. The next halving is at block 1,050,000, 110,279 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. MARA Pool found 59 blocks in the week before. Today the block has 36,281 confirmations, so it is settled beyond any practical doubt.