Bitmain Antminer L7 9050Mh on Quai-Scrypt — Mining Profit, Solo Odds & Cost of Production
9.04 GH/s · Scrypt · network 12.08 TH/s. A Bitmain Antminer L7 9050Mh solo mining Quai-Scrypt (QUAI) has about 18,442 blocks per year, i.e. an expected block roughly every 28.5 min for the full 10.9500 QUAI reward.
Bitmain Antminer L7 9050Mh on Quai-Scrypt — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a Bitmain Antminer L7 9050Mh on Quai-Scrypt (QUAI) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 9.04 GH/s on Scrypt | Nominal device hashrate |
| Rated Power Draw | 3,260 W (2.77 MH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 5.31 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 5.40 USD / day | Electricity expense at 0.069 USD/kWh (78.2 kWh/day) |
| Net Daily Operating Margin | -0.09 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.068 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.00976 USD per QUAI | Direct electricity expense to produce 1 QUAI |
| Solo Discovery Expectation | 1 block every ~28.5 min | Poisson arrival time at network hashrate 12.08 TH/s |
Can you solo mine Quai-Scrypt with a Bitmain Antminer L7 9050Mh?
Yes — a Bitmain Antminer L7 9050Mh (9.04 GH/s) can solo mine Quai-Scrypt (QUAI) via a solo pool. At Quai-Scrypt's 12.08 TH/s Scrypt network that is about 18,442 blocks per year — expected one block roughly every 28.5 min, for the full 10.9500 QUAI block. BackPoW computes this from live network difficulty using a Poisson block-discovery model. Realistically this is genuinely worth a patient solo run.
Hardware Tier & Ecosystem Ranking on Quai-Scrypt
The Bitmain Antminer L7 9050Mh is categorized in the Mid-Range Workhorse Tier (Middle quartile hashrate offering solid pool mining throughput with moderate solo variance.). Among all 2 tracked models on Quai-Scrypt, it ranks #1 in electrical efficiency (2,772,464.72 H/W) and #1 in raw hashrate (9.04 GH/s).
Electricity Operating Costs & Breakeven
Running a Bitmain Antminer L7 9050Mh (3,260 W) pulls about 78.24 kWh per day (2381.4 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 5.40 USD per day (164.32 USD/month or 1,972 USD/year). Statistically that year returns 18,442.31 blocks, worth about $1,939 — you would burn roughly 1x more in electricity than that reward is worth.
The operational breakeven threshold is 0.068 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +2.18 USD / day
- At 0.069 USD/kWh (Standard Industrial): -0.09 USD / day
- At 0.120 USD/kWh (Residential Grid): -4.08 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Quai-Scrypt must trade at or above 0.00976 USD at standard industrial power (0.069 USD/kWh), or 0.0170 USD at residential power (0.120 USD/kWh).
Bankroll & Variance Risk Simulator
Solo mining block discovery follows a memoryless Poisson distribution. While the average wait is 28.5 min, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~1.5 min (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~19.8 min (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~1.4 hours (1-in-20 extended dry spell, power cost: ~0 USD)
High Variance Alert: In a 1-in-20 severe drought (~1.4 hours), cumulative electricity burned (~0 USD) will exceed the block reward value (0 USD). Pool mining is recommended for risk-averse operators.
Bitmain Antminer L7 9050Mh Price & Estimated ROI
Current market price: $1,055–$1,060 across 3 vendors (median $1,060).
How other hardware compares on Quai-Scrypt
Devices in the same hashrate class, solo mining Quai-Scrypt at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| Bitmain Antminer L7 8050Mh | 8.07 GH/s | 32.0 min | 100.00% |
How the odds have moved
Quai-Scrypt's network hashrate fell 31% since 2026-09-08, from 17.55 TH/s to 12.08 TH/s — so the same rig is now 31% more likely to find a block.
How the odds are calculated
Because each hash succeeds independently, finding a block is a Poisson process — there is no 'due' block, only an average rate. The mean time between blocks is T = network_hashrate ÷ your_hashrate × block_time, and the realistic chance of at least one block over a period t is P = 1 − e^(−t/T). That is why a longer run raises your odds but never guarantees a block. For this pair: daily chance 100.00%, yearly chance 100.00%.
Frequently Asked Questions: Bitmain Antminer L7 9050Mh on Quai-Scrypt
Can you solo mine Quai-Scrypt with a Bitmain Antminer L7 9050Mh?
Yes — a Bitmain Antminer L7 9050Mh (9.04 GH/s) can solo mine Quai-Scrypt (QUAI) via a solo pool. At Quai-Scrypt's 12.08 TH/s Scrypt network that is about 18,442 blocks per year — expected one block roughly every 28.5 min, for the full 10.9500 QUAI block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is Scrypt ASIC-resistant, and where does the Bitmain Antminer L7 9050Mh stand?
Scrypt is an ASIC-dominated algorithm. The Bitmain Antminer L7 9050Mh delivers 9.04 GH/s (#1 of 2 models on Quai-Scrypt). It operates in the Mid-Range Tier (middle quartile), offering solid pool mining throughput with moderate solo variance.
What is the operating power cost and breakeven electricity rate for a Bitmain Antminer L7 9050Mh on Quai-Scrypt?
At 3,260 W, operating a Bitmain Antminer L7 9050Mh consumes 78.24 kWh/day (2381.4 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 5.40 USD/day (164.32 USD/month). The operational breakeven threshold is 0.068 USD/kWh.
What happens if my Bitmain Antminer L7 9050Mh encounters a severe dry spell on Quai-Scrypt?
Block discovery is an independent Poisson process with no memory. In a 1-in-20 bad luck drought (5% worst luck), finding a block can stretch up to 1.4 hours, accumulating roughly 0 USD in power costs.
Alternative Mining Options for Bitmain Antminer L7 9050Mh
Comparing solo odds, jackpot block value, and daily pool revenue across other coins minable with this rig:
| Coin | Expected block | Block value | Pool earnings / Day |
|---|---|---|---|
| Verge-Scrypt (XVG) | 5 s | 0.00 XVG | 0.00 USD |
| AUR-Scrypt (AUR) | 7.3 min | 0.02 USD | 4.12 USD |
| Stohn (SOH) | 31.0 min | 0.05 USD | 2.15 USD |
| Catcoin (CAT) | 1 days | 0.66 USD | 0.59 USD |