A solo Bitcoin miner defied the odds by securing a $330,386 block reward despite the network difficulty reaching an all-time high of 126.98 trillion.
The Rare Solo Mining Feat
- Block Details: Mined block #899,826 on June 5 at 03:48 UTC
Reward Breakdown:
- Base subsidy: 3.125 BTC
- Transaction fees: 0.026 BTC
Transaction Metrics:
- Total transactions: 3,680
- Avg fee per tx: $0.29
- Median rate: 2 sat/vB (indicating low network congestion)
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Unconventional Hashrate Surge
Con Kolivas, administrator of Solo CKPool, revealed via X that the winning miner:
- Temporarily boosted hashrate to 259 PH/s
- Likely used rented cloud/mining market compute power
- Maintained significantly lower baseline hashrate historically
"This appears to be a rented hashrate attempt to gamble for a block win," Kolivas noted.
Bitcoin Mining Difficulty Hits 126.98 Trillion
Key facts about the current mining landscape:
| Metric | Value |
|---|---|
| Current Difficulty | 126.98T |
| Adjustment Interval | Every 2,016 blocks |
| Network Security | All-time high |
The record difficulty makes solo mining victories exceptionally rare, requiring both substantial computational resources and luck.
Is Solo Mining Making a Comeback?
Recent notable successes suggest a possible trend:
March 2024:
- Block #887,212 mined via CKPool
- Reward: 3.15 BTC ($263K)
- Used low-cost mining hardware
February 2024:
- Block #883,181 yielded 3.15 BTC
- Processed 3,071 transactions
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FAQs About Bitcoin Solo Mining
Q: How profitable is solo Bitcoin mining today?
A: With current difficulty, profitability requires substantial hashrate investments or rented power—most miners join pools for consistent returns.
Q: What's different about CKPool's solo mining approach?
A: CKPool allows individual miners to contribute hashrate while maintaining independent payout structures, unlike traditional pooled mining.
Q: Why does mining difficulty keep increasing?
A: Rising network security demands and competitive mining operations drive automated difficulty adjustments every 2,016 blocks (~2 weeks).
Q: Can small-scale miners still succeed?
A: While statistically unlikely, recent cases prove it's possible—especially with strategic hashrate rentals during low-fee periods.