Solo Mining Insights & Real Math
Deep-dive articles on hardware, strategy, and the probability that runs the entire mining game. Written for miners who want the truth — no hype, just numbers.
Home Miner Not Hashing? Troubleshooting Guide
Every Bitaxe, NerdQAxe and NerdOCTAxe failure in one guide: read the logs, decode the red error lines, and fix power, ASIC, WiFi and pool faults.
Getting started
Solo Mine Bitcoin Cash — 5-Minute Setup, Any ASIC
Step by step: solo mine BCH with any SHA-256 ASIC in five minutes. Stratum config, AsicBoost, real odds, and what happens the day you win.
What Is Lottery Mining? Real Odds, Real Winners
Lottery mining looks like gambling but is not. The actual math, the documented winners, how it differs from Powerball, and why the difference matters.
The Free ASIC — Intel BZM2 & 256 Foundation
Mining's most idealistic project: 256,000 Intel BZM2 chips given to open-source builders, the GPL Ember One hashboard, and the stack it enables.
Know your chain
BC2 Difficulty Drops — Retarget Windows Explained
When a small SHA-256 chain loses hashrate, its next retarget can crash up to 75% — opening a window where solo odds jump. How to spot one and play it.
eCash Explained for Miners — XEC Block Rewards
The miner's profile of eCash: the 2020 fork, the redenomination logic, the 58/16/16/10 coinbase split, Avalanche finality and live solo odds.
Bitcoin Cash Explained for Miners — BCH Odds
The miner's profile of Bitcoin Cash: the 2017 block-size wars, ASERT per-block difficulty, the 100% miner coinbase, and live solo odds for every ASIC.
Bitcoin Explained for Solo Miners — BTC Odds
Bitcoin from the solo miner's seat: how the network began as solo mining, what a block really pays in 2026, and live odds for every hardware class.
Hardware
Antminer S23 & S23 Hydro — Most Efficient Yet
The Antminer S23 hits 318 TH/s at 11 J/TH and the S23 Hydro 580 TH/s at 9.5 J/TH. Full specs, real prices, ROI math and solo Bitcoin odds.
Nexus S1 — First 3nm Home Miner, 10 TH/s
The first home miner on Bitmain's 3nm BM1373: four ASICs, about 10 TH/s for 100W. Real specs, power-cost tables and efficiency against Bitaxe and NerdQAxe.
Mining Cooling — Air vs Hydro vs Immersion
Air, hydro or immersion for ASIC miners? Real numbers on noise, efficiency, hardware lifespan and cost — and how to match cooling to your scale.
Solo Mine Bitcoin With an Old Antminer S9 or S17
Old S9 and S17 rigs sell for 30 to 300 dollars, and an S17-class miner just won a 222K block. How to turn obsolete hardware into a real lottery ticket.
Hashrate Heating — Bitcoin From Your Heating Bill
Miners turn 100% of their electricity into heat, exactly like a space heater. The 2026 devices, real offset economics at three power prices, and the catch.
Bitcoin ASIC Chips — From BM1385 to 3nm BM1373
A decade of ASIC silicon told through the chips: BM1385, BM1387, BM1397, BM1366, BM1370 and the 3nm BM1373. Nodes, J/TH, architecture and what comes next.
Can a Bitaxe Find a Bitcoin Block? Real Odds
A 1 TH/s Bitaxe against a 980 EH/s network — yet block 826562 was solo-mined by one. Documented wins, the real math, and where you have a shot.
NerdQAxe++ Guide — Every Revision Compared
Original, Rev 6, Rev 6.1, Rev 7 and Hydro: what actually changed between revisions, why 4.8 and 6 TH/s listings are often the same board, plus solo odds.
Avalon Nano 3S Guide — $299 Home Bitcoin Miner
Canaan's 6 TH/s Nano 3S at 140W: five-minute app setup, three power modes, how it differs from the Nano 3 and Mini 3, and the real solo odds.
NerdOCTAxe Guide — Every Version Compared
8x BM1370 chips at 9.6 to 12 TH/s: why Rev 3.1's 6-phase VRM beats the older 4-phase design, and why Titan is the same hardware under another name.
Avalon Q Guide — 90 TH/s Home Bitcoin Miner
Canaan's 90 TH/s home tower: three power modes, quiet operation, 5,700 BTU/h of usable heat, full pool freedom — and what it can realistically win.
Bitaxe Turbo Touch — Open-Source 3 TH/s Miner
Dual BM1370 chips on the GT 801 platform: 3+ TH/s overclocked at 43W, a 4.3-inch live touchscreen, open source from silicon to pixels, and real solo odds.
Block Proto Rig — Modular Hashboards & Stratum V2
Block's custom 3nm ASIC co-designed with ePIC: nine tool-free hashboards, the open-source Proto Fleet platform with native Stratum V2, and what it changes.
Antminer S23 Hyd 3U — One Petahash in a Box
The first single miner above 1 PH/s: 1,160 TH/s at 9.5 J/TH, what a 3U hydro unit needs to run, and the solo odds one box actually buys you.
Fluminer T3 Guide — 115 TH/s Home Bitcoin Miner
115 TH/s at 1,700W and 14.78 J/TH, the best efficiency in the home class, 50 dB on household power — plus the scam listings you must avoid.
Anatomy of Block 957,382: A Solo Bitaxe Win
On 9 July 2026 a 995.2 GH/s Bitaxe took the full 3.1382 BTC from block 957,382. The winning share was not remarkable and the eight-hour runtime meant nothing.
Fake Bitaxe: How to Spot a Clone Solo Miner
Bitaxe clones are legal open hardware, not counterfeits. Check the board number, ESP32 module and firmware string to tell a good replica from a bad one.
Bitaxe Hex 1300 — 8.4 TH/s Hydro Solo Miner
Six BM1370 chips, 8.4 TH/s at 140W and 16 J/TH under an AIO liquid cooler. Real block odds, cost per terahash across the Bitaxe lineup, and the pump problem.
Bitaxe Duo 650 — 1.63 TH/s Solo Bitcoin Miner
Two BM1370 chips in the Gamma footprint for $104. Not the cheapest terahash any more, but the most in one device. Owner-measured overclocks and the PSU catch.
Solo Miner Power — Dashboard vs the Wall Meter
Four sources give four wattages for the same Bitaxe Gamma, a 1.5x spread. Measured figures, why the dashboard understates by 19%, and what the gap costs.
NerdMiner vs Bitaxe — The $25 Solo Mining Gap
A NerdMiner expects a Bitcoin block in 16.7 billion years, longer than the universe has existed. Where the ladder becomes real, and what $25 actually buys.
Solo Mining in Europe — The Real Bitcoin Bill
The same Bitaxe costs 3.74x more to run in Ireland than in Hungary. Eurostat rates by country, why vendor cost claims miss, and the 35W error in EU listings.
Is a Bitaxe a Solo Miner? It's a Setting
Solo and pool mining are the same hardware with a different stratum URL. What changes, what does not, and the default credentials your device shipped with.
USB Bitcoin Miners vs Bitaxe — Real Solo Odds
A $100 USB stick hashes at 600 GH/s. A $66 Bitaxe does 1.2 TH/s and needs no host computer. The full ladder, the hidden costs, and when a stick still wins.
Six Bitcoin Mining Specs That Fail the Math
Published claims about home miners that collapse under arithmetic anyone can do: an impossible J/TH, a chip count contradicted by hashrate, and one of ours.
AliExpress Bitcoin Miners vs Official Vendors
A NerdQaxe++: $381 assembled in the US, from $160 wholesale in Shenzhen. AliExpress also lists Nexus S1 variants no dealer carries. The full trade.
The BM1373 Era — Home Bitcoin Mining Goes 3nm
Every BM1373 home miner measured and ranked: multi-chain solo odds, the break-even electricity law, and full tuning configs in one reference.
Home Miner Not Hashing? Troubleshooting Guide
Every Bitaxe, NerdQAxe and NerdOCTAxe failure in one guide: read the logs, decode the red error lines, and fix power, ASIC, WiFi and pool faults.
Strategy
How to Choose a Solo Mining Pool — 7 Criteria
A practical framework for evaluating any solo pool: fees, TLS encryption, latency, verifiable payouts, per-worker monitoring, coin support, reputation.
Renting Hashrate for Solo Mining — Real Math
How miners rent SHA-256 hashrate and point it at solo pools: the probability math, the documented wins, the cost of one ticket, and the rookie mistakes.
Best Coins to Solo Mine — Real Odds by Hardware
Pick the right coin for your hardware: real network numbers and expected block times for Bitaxe, NerdQAxe, S21+, S23 and rented hashrate. Just math.
Solo Mining Odds — Your Real Chances by Hashrate
From a 1 TH/s Bitaxe to a 500 TH/s farm: your actual odds of finding a block on BTC, BCH, BC2, BCH2 and XEC, explained in plain math. Real numbers.
Solo Mining vs Pool Mining — Which Pays More?
The math says same expected value. The experience says different sports. Real fee comparison, variance numbers, custody risks and how to choose.
Risks of Mining Small SHA-256 Chains — Checklist
Better odds come with real trade-offs: liquidity and exchange access, security budgets, difficulty-algorithm traps and development abandonment.
You Found a Solo Block — Now What?
The hours and days after a solo block win: verifying it on-chain, the 100-block coinbase maturity wait, operational security, and planning your exit.
Do You Need a Pool to Solo Mine Bitcoin?
You cannot point an ASIC at a Bitcoin node. Something must build templates and hand out work. Three architectures, and what self-hosting really costs.
Math & concepts
Mining Variance — Why Solo Isn't Gambling
Solo mining variance with Poisson math: why mean time to block is not a countdown, why long dry stretches are normal, and how scale cuts variance.
Bitcoin Halving Aftermath — What 2028 Brings
The 2024 halving cut the subsidy to 3.125 BTC. Two years on: hashprice down 70%, cost to mine above spot, brutal consolidation — and what 2028 brings.
Best Share Explained — How Close You Really Came
Your dashboard shows a best share: the closest your hardware ever came to a Bitcoin block. What it measures, how to read it, and why it never resets.
Protocol
Stratum V2 vs V1 — What Changes for Solo Miners
Stratum V1 has run mining since 2012: plaintext, pool-controlled. V2 brings encryption and miner-built blocks. What actually changes for solo miners.
AsicBoost Explained — 13% More Efficient Hashing
AsicBoost lets ASICs do less work per hash. Covert vs overt, the 2017 controversy, BIP320 version-rolling, and why every modern miner uses it.
ASERT Explained — BCH Per-Block Difficulty
How Bitcoin Cash's ASERT algorithm works: the aserti3-2d formula, the 2-day half-life, the anchor block, and why per-block adjustment protects solo miners.
Your Best Solo Share Wasn't a Block: eCash RTT
Your solo eCash share beat the network difficulty and won nothing. Real-Time Targeting is why. The official formula, verified against a live node's logs.
More
Solo Block Wins Tracker — Every Documented Win
The living chronology of solo mining wins: from the legendary sub-terahash Bitcoin blocks to the rented-hashrate streak, with odds and verification notes.
SHA-256 Solo Odds Report — Updated Monthly
The monthly state of the ladder: live difficulty and network hashrate for BTC, BCH, XEC, BC2 and BCH2, with expected solo block times by hardware class.
Ready to put the math to work? Configure your miner with the interactive Solo Start tool.
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