A $300 second-hand mining machine mined Bitcoin blocks worth $230k.

null

Author: Heart of Computing Power

A $300 desktop mining machine, quiet enough to place directly on a desk.

But on the afternoon of May 30th, it suddenly mined a Bitcoin block worth $230k.

The probability is 1 in 149 million, on the same level as winning the lottery jackpot.

However, when large mining farms monopolize computing power, this exception precisely proves that Satoshi's design is still alive.

1. A Hand Warmer, Mined a $230k Bitcoin

At 4:27 PM Eastern Time on May 30, 2026, Bitcoin block height 951771 was mined by an unknown address.

The block reward was 3.1404 Bitcoins, worth about $232k at the time.

The machine that mined it was Canaan's Avalon Nano 3S, with a hash rate of 6.68 TH/s, power consumption of 140 watts, retailing at $250 to $300.

This device is small enough to fit into a desk drawer, with noise comparable to a desktop computer.

Many people buy it for fun; in winter, turning it on can mine some coins and warm hands, so industry insiders call it a "Bitcoin heater."

But the miner who hit the jackpot actually owns more than one machine.

He has a "small fleet": 2 Avalon Mini 3s plus 12 Avalon Nano 3s, totaling about 147 TH/s.

Based on this total hash rate, his expected winning cycle for the entire fleet should be 127 years.

But who would have thought, now he hits the jackpot, and the lucky one is that seemingly insignificant 6.68 TH/s single machine.

It accounts for only about 4.5% of the fleet's total hash rate, yet it took 100% of the reward.

It's like holding a bunch of lottery tickets, and the winning ticket is the one casually handed to a passerby on the street.

But why can a small toy on a desk outperform industrial mining farms?

2. Facing a Aircraft Carrier

First, it must be clear that this newsworthy event is precisely because it is almost impossible to happen.

Because by 2026, Bitcoin mining is no longer an era where "one computer can do it."

The current hash rate battlefield is warehouses, hydroelectric stations, and massive farms in the Texas desert.

Industrial-grade miners start at 200 TH/s per machine, and a large farm can easily reach 100 EH/s (an exahash is a million times a terahash).

The entire network's hash rate is about 1000 EH/s.

And that $300 small machine only accounts for about 0.00000067% of the total network hash rate.

In comparison, listed companies directly surpass it: Bitdeer's self-mining hash rate is about 65.5 EH/s, and MARA Holdings about 72.2 EH/s.

For example, a MARA data center is equivalent to about 10.8 million Nano 3S machines running simultaneously.

Retail investors compared to these giants are not ants versus elephants, but ants versus aircraft carriers.

So why do some still mine solo (without joining pools, mining alone)?

"Joining a big pool means sharing the rewards; your tiny hash rate might not even cover electricity costs daily," industry insiders say. "Better to take a gamble—either go to zero or get rich overnight."

It's not that they don't want steady income; the door to steady profit has long been closed.

But since the probability of mining a block solo is so low, who is leaving a way for retail investors to still get a shot at the table?

3. A Backdoor Left for Retail Investors

Here, a common misconception needs clarification.

This lucky miner isn't truly "directly connected to the Bitcoin network solo"; he used Braiins Solo, a mining pool dedicated to solo miners.

Traditional pools are "crowdfunding": everyone combines their hash power, and rewards are split according to contribution.

Solo pools are "custody": the pool helps you connect to the network and handles technical details, but if your machine happens to find a block, all rewards go to you, with only a small service fee paid to the pool.

In other words, Solo pools provide retail miners with a platform to stand on equal footing with giants, even if their "fist" is only the size of a fingernail.

Platforms like CKPool, Braiins Solo, and Public Pool are, to some extent, the last "civilian channels" in the Bitcoin world.

However, over the past year, solo miners have mined about 22 blocks, earning roughly 69.24 Bitcoins, averaging less than 2 per month.

Such rarity makes each successful mining a sensation on Reddit and Twitter.

Therefore, some industry insiders view this channel quite skeptically.

Solo mining is essentially lottery playing, meaning most people will end up empty-handed.

So, is this backdoor for retail investors meant to protect decentralization, or is it creating an illusion of "everyone having a chance"?

4. How Much of Satoshi's Original Intention Remains?

In 2008, Satoshi wrote in the Bitcoin white paper: "One CPU, one vote."

This means the system should give every ordinary participant a voice.

Seventeen years later, "one CPU, one vote" has become "one EH/s, one vote."

Ordinary players' CPUs can't even buy a ticket to enter.

But now, this $300 machine's jackpot proves that Satoshi's design is not dead.

The proof-of-work mechanism in Bitcoin, called Proof of Work, simply means whoever first finds a valid answer according to the rules gets the reward.

It doesn't recognize identity, capital, or scale—only the result.

Whether you are a mining farm worth millions of dollars or a small machine in a geek's bedroom, everyone is treated equally before the rules.

As long as your answer hits the target first, $230k is yours.

But from a probabilistic perspective, buying a machine for solo mining with $300 has an expected return that is negative, and a large negative at that.

The winner is just at the extreme tail of the probability distribution, an almost invisible point.

▌▌▌▌▌▌▌▌▌▌

If 1 million people imitate him, 1000k will lose everything.

But that 0.0001% existence is precisely what makes Bitcoin system so fascinating.

It doesn't promise ordinary people returns, but it also doesn't exclude them.

The door is still open, but behind it is a cliff and a starry sky.