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Portuguesa 🎰 Home ASIC hit the bitcoin jackpot: how 3.14 BTC went to a solo miner
In the Bitcoin network, a rare event was recorded: a solo miner using the service Braiins Solo, mined a block #951771 and received a reward of ~3.14 BTC (more than $230,000 at the current rate). The peculiarity of the case is in the assumed equipment: according to the community, the block could have been found on a compact home ASIC Avalon Nano 3 with a hashrate of only 46 TH/s.
This is not just luck, this is a statistical anomaly, reminiscent of a lottery win, but technically possible thanks to the proof of work architecture (PoW)).
⚙️ Why this is possible, though unlikely?
The mechanics of Bitcoin mining do not guarantee a reward proportional to the invested power - it works on the principle of probabilistic search:
✅ Every hash has an equal chance: regardless of whether a data center at 100 EH/s or a home miner at 5 TH/s is iterating over options, each individual hash can theoretically find the correct nonce;
✅ Solo mode without a pool: services like Braiins Solo allow miners to work directly with the network, receiving 100% of the block reward - but also taking on 100% of the result's volatility;
✅ Law of large numbers: over infinite time even the smallest hashrate can hit, but in practice the probability remains extremely low.
✅ Solo mode without a pool: services like Braiins Solo allow miners to work directly with the network, receiving 100% of the block reward - but also taking on 100% of the result's volatility;
✅ Law of large numbers: over infinite time even the smallest hashrate can hit, but in practice the probability remains extremely low.
📉 Mathematics of the miracle: probability assessment
For context: the total hashrate of the Bitcoin network exceeds 600 EH/s. A home ASIC at 5 TH/s makes up about 0.0000008% of the total power.
🔹 Expected block finding time at such a hashrate: several hundred years;
🔹 Actual result: block found - an event with a probability of ~1 to 120,000,000,000 (estimate for one difficulty cycle));
🔹 Analogy: the chance is comparable to winning the national lottery with the first ticket.
🔹 Actual result: block found - an event with a probability of ~1 to 120,000,000,000 (estimate for one difficulty cycle));
🔹 Analogy: the chance is comparable to winning the national lottery with the first ticket.
🏠 Why home mining is still discussed?
Despite extreme competition, interest in compact ASICs remains:
✅ Educational and experimental aspect: the opportunity to study the network from the inside;
✅ Energy efficiency: models like Avalon Nano 3 consume ~140W - comparable to a light bulb;
✅ Psychological factor: hope for a jackpot keeps the community engaged, even if it's not rationally justified.
✅ Energy efficiency: models like Avalon Nano 3 consume ~140W - comparable to a light bulb;
✅ Psychological factor: hope for a jackpot keeps the community engaged, even if it's not rationally justified.
⚠️ Reality versus illusions
It's important to understand: this case is survivor bias. We see one successful episode, but not thousands of miners who consume electricity for months without result.
🔸 Economic calculation: for most users, the cost of electricity will exceed the expected return;
🔸 Hardware wear: home conditions often do not provide optimal cooling, reducing the lifespan of the equipment;
🔸 Alternative: mining pools offer stable, predictable income, sacrificing the chance for a big win.
🔸 Hardware wear: home conditions often do not provide optimal cooling, reducing the lifespan of the equipment;
🔸 Alternative: mining pools offer stable, predictable income, sacrificing the chance for a big win.
