Miners / ++ / Solo odds

NerdQAxe ++ solo mining odds

This is a lottery with an entry fee of electricity. The ++ doesn't pay out steadily — it pays out once, maybe, after a long unpredictable wait. Below are the real odds against live network hashrate, not a fantasy number.

liveData updated 2026-08-17 13:36 UTC · regenerates hourly

Solo mining is the whole point of a device like the ++ — small enough that pooled mining barely pays out, but every block search is still a real, honest lottery ticket.

WindowOdds of a blockProbability
Per block1 in 369,159,7200.00000027%
Per day1 in 2,563,6100.000039%
Per month1 in 84,2190.0012%
Per year1 in 7,0190.014%
Over 10 years1 in 7020.14%
Expected time to one blockonce every 7,019 years

A win pays the full block subsidy plus fees. Pooled mining pays the same expected value in steady sats instead of one lump sum.

Questions

How likely is a NerdQAxe ++ to find a Bitcoin block?

At 2.5 TH/s against 922.90 EH/s of current network hashrate, the 2.5 TH/s bin has odds of 1 in 2,563,610 per day — expected once every 7,019 years. It's a real, nonzero chance, not a rounding error, but most solo miners never find a block.

What does winning actually pay?

The full block subsidy plus average transaction fees — currently 3.1404 BTC, worth about $199,166. It's paid in one lump sum on the block you find, not spread out.

Is solo mining ever worth it?

Not as an income strategy — the expected value is real but arrives, if ever, as one lump sum after a long unpredictable wait, not steady earnings. People solo mine for the lottery-ticket upside, to support network decentralization, or to run their own node/pool infrastructure. Pooled mining pays the same expected value in steady sats instead.

Do more devices improve the odds?

Yes, linearly — running 4 identical ++ units at once gives 4× the combined hashrate and therefore 4× the daily odds of 1 unit, all else equal. Use the device-count field in the solo calculator to model a real multi-device setup.