In early December, a long-dormant Bitcoin miner pockets from the Satoshi Nakamoto period all of the sudden turned lively after greater than 15 years. This occasion occurred as Bitcoin’s value started the month by falling beneath $90,000.
This motion occurred throughout a very difficult interval in Bitcoin mining historical past for miners.
Satoshi-Period Miner Pockets Prompts as Miners Promote Over 300,000 BTC in Two Years
On-chain tracker Lookonchain reported {that a} miner pockets woke up after 15.7 years of inactivity. This early-era pockets transferred 50 BTC, price roughly $4.33 million, to an exterior deal with.
A miner pockets awoke after being dormant for 15.7 years and transferred 50 $BTC($4.33M) out simply now.
The miner earned 50 $BTC from mining on Mar 18, 2010.https://t.co/wmaoAl0Oru pic.twitter.com/TvEX5Tr7qw
— Lookonchain (@lookonchain) December 2, 2025
OnchainLens confirmed the switch and described the pockets as belonging to the “Satoshi period.” These cash could also be among the many oldest Bitcoin to maneuver in 2025. The switch sparked investor hypothesis about hidden developments behind the scenes.
Knowledge from miner reserves confirmed that miners persistently moved funds out of their wallets, probably to promote. In accordance with CryptoQuant, the Bitcoin Miner Reserve has declined steadily through the years. The development displays persistent promoting stress.

Bitcoin Miner Reserve. Supply: CryptoQuant.
In early 2024, miners held greater than 1.83 million BTC. They might have bought roughly 300,000 BTC over the previous two years.
What Challenges Are Bitcoin Miners Dealing with?
Mining issue has remained at a historic excessive of 149.30T. In different phrases, miners must carry out about 149.30 trillion SHA-256 hashes on common to find a sound block.
This situation forces mining machines to compete extra aggressively. It additionally pushes operational prices larger.
The Miner Weekly report (The Miner Magazine) indicated that hashrate income dropped from roughly $55 per PH/s in Q3 2025 to $35 per PH/s in November. The decline adopted a pointy correction in Bitcoin’s value.
“Bitcoin mining has entered what’s successfully the harshest margin atmosphere of all time,” Miner Weekly famous.
The report additionally said that present income ranges sit beneath the common value of main mining corporations, which stands at $44 per PH/s. Even with new-generation mining rigs, payback durations now exceed 1,000 days. This era is properly past the roughly 850-day countdown to the following halving.
Analyst Ted added that Bitcoin’s present value is just 19% larger than the price of electrical energy. If the value drops beneath the common electrical energy value of mining 1 BTC — estimated at $71,087 — miners could also be compelled to capitulate.

Bitcoin Worth vs BTC Electrical Value. Supply: Ted
Nonetheless, Ted’s statement additionally steered a possible help zone for Bitcoin. Historic information exhibits that Bitcoin’s value tends to remain above this electricity-cost stage or rebound from it. This sample has held since 2016.
The publish A 15-Yr Dormant Miner Pockets Awakens Amid the Harshest Interval in Bitcoin Mining Historical past appeared first on BeInCrypto.

