Miners / ++ Hydro / Solo odds

NerdQAxe ++ Hydro solo mining odds

This is a lottery with an entry fee of electricity. The ++ Hydro 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 2026-10-01 05:16 UTC · regenerates hourly

Solo mining is the whole point of a device like the ++ Hydro — 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 204,610,8960.00000049%
Per day1 in 1,420,9100.000070%
Per month1 in 46,6800.0021%
Per year1 in 3,8910.026%
Over 10 years1 in 3900.26%
Expected time to one blockonce every 3,890 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 ++ Hydro to find a Bitcoin block?

At 4.8 TH/s against 982.13 EH/s of current network hashrate, the 4.8 TH/s bin has odds of 1 in 1,420,910 per day — expected once every 3,890 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 3.1531 BTC, worth about $265,244. 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 ++ Hydro 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.