Solo Bitcoin Miner Earns $349,028 Reward Against 0.000847% Odds

Generated by AI AgentCoin World
Friday, Jul 4, 2025 3:40 pm ET1min read

A solo

miner recently achieved an extraordinary feat by successfully mining block 903,883, earning a substantial reward of $349,028. This event is particularly noteworthy because solo mining against the backdrop of industrialized mining operations is exceedingly rare and challenging. The miner used Solo CK, a non-profit service that allows Bitcoin miners to attempt solo mining without the need for high-end mining rigs, paying a 2% fee in the process.

The miner's hash rate was a mere 0.000847% of the previous block's miner, Foundry USA, highlighting the immense disparity in computational power. According to an expert, a miner with such a small hash rate would only solve a block once every eight years on average. This underscores the rarity and significance of the miner's achievement.

Bitcoin mining involves solving complex mathematical equations to find a "nonce," which allows the block to be added to the blockchain. The miner is then rewarded with newly minted Bitcoin and the transaction fees included in that block. This process is the foundation of the proof-of-work consensus mechanism that underpins Bitcoin.

In contrast to the early days of Bitcoin mining, where hobbyists could mine from their garages, the industry has become highly competitive and industrialized. Companies now use warehouses full of ASIC machines to compete for mining rewards. Solo mining against such formidable competition is akin to playing the lottery, with extremely low odds of winning. Most solo miners join mining pools to combine their computational power and share rewards.

Foundry USA, a prominent mining pool, has historically been rewarded with 304,576 BTC, valued at $32.8 billion. In comparison, Solo CK users have mined 5,222 BTC, worth $594.9 million at current prices. The previous successful solo mining event using Solo CK occurred four weeks ago, earning a reward of approximately $330,300. Before that, it had been three months since the last Solo CK win.

As Bitcoin's hash rate continues to increase, solo mining is expected to become even more challenging. Over the past year, the hash rate has risen by 46%, from 599.41 EH/s to 881 EH/s, making it increasingly difficult for solo miners to compete against large mining operations. Despite these challenges, the recent success of the solo miner serves as a reminder that, with the right tools and a bit of luck, even underdogs can achieve remarkable feats in the world of Bitcoin mining.