News: 1662751925

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

US warns cryptominers must cut power use to avoid busting US carbon goals

(2022/09/09)


A White House report on the energy costs of cryptocurrency mining in the US is recommending swift policy actions to avoid disrupting the country's efforts to reach carbon neutrality by 2050.

[1]The report [PDF] from the White House Office of Science and Technology Policy (OSTP), crypto asset mining in the US uses the same amount of energy as all home computers or residential lighting. [2]The White House claims that's around the same amount as "the annual electricity usage of all conventional data centers in the world," and let's face it, which is more useful?

That amount of consumption equates to between 25 and 50 million metric tons of carbon dioxide released per year, roughly the same amount emitted by diesel fuel-powered railroad operations across the US.

[3]

In other words, get ready for a conflict between what some see as an economic innovation and [4]the need to fight climate change.

[5]

[6]

The OSTP report was called for [7]in March when President Biden signed an executive order calling for the development of a new cryptocurrency regulatory framework. Democratic lawmakers have also started making moves for [8]a crackdown on crypto mining , saying that it's difficult to ever truly understand its energy impacts, something the OSTP report also concluded.

Per the report, crypto mining operations have become more energy efficient in recent years, but continue to use more electricity as block difficulty grows.

[9]

OSTP concluded that approximately 52,560 blocks are added to just the Bitcoin blockchain per year. Because total global energy estimates exist for the Bitcoin blockchain, it said it could calculate per-block energy consumption - about 1.7 to 2.7 million kWh - but said that only accounts for a fraction of total Bitcoin-related energy use.

"With Bitcoin, as with other crypto-asset transactions, centralized crypto-asset trading platforms typically use off-chain transactions … The result is crypto-asset platforms only send a portion of transactions to a blockchain, and electricity usage from off-chain activity is unlikely to be captured in estimates," the OSTP said in its report.

[10]Biden issues Executive Order to tame digital currencies

[11]Global financial stability regulator signals crypto rules are coming soon

[12]DARPA study challenges assumptions about distributed ledger (and Bitcoin) security

[13]Intel ships crypto-mining ASIC at the worst possible time

Lost energy usage data aside, the report also concluded that Visa, MasterCard and American Express credit card transactions used less than 1 percent of the total energy that Bitcoin and Ethereum have consumed over the course of a year "despite [card issuers] processing many times the number of on-chain transactions."

Along with eating electricity, the OSTP concluded that cryptocurrency operations affect noise levels, disrupt the environment and create electronic waste that "can exacerbate environmental justice issues for neighboring communities, which are often already burdened with other pollutants, heat, traffic, or noise."

To stave off further negative impacts of cryptocurrency mining, the OSTP said government agencies should develop environmental performance standards that are revisited annually, assess how digicash mining may impact the energy grid reliability and adequacy, and create a reporting standard for energy usage that miners are required to follow and encourage them to publicly report that data.

Proof of stake to the rescue?

The numbers reported by the OSTP focus on Bitcoin and Ethereum, which it said accounts for more than 60 percent of the total cryptocurrency market share, and between 80 and 99 percent of its energy usage.

According to the report, "proof of stake could dramatically reduce overall power usage to less than 1 percent of today's levels." That's great timing, given Ethereum's long-promised shift to proof of stake (PoS) has actually started happening. While it hasn't been [14]entirely smooth , if successful it could dramatically reduce the energy consumption.

[15]

Under PoS, cryptocurrency holders stake their own coins on a blockchain. By having a "stake" in the future of said blockchain, stakers are assumed to have an interest in only validating legitimate transactions.

The larger the stake, the bigger the say, meaning those willing to front a larger investment get a larger say in the system. Block writers are ultimately decided at random, but a larger stake increases a validator's odds of being chosen. If improper data is validated, the stake can be lost.

Per the report, proof of stake would reduce total blockchain energy consumption from as much as 1 percent of global energy usage to less than 0.001 percent. With multiple mentions of Ethereum 2.0 - the PoS version of the coin - throughout the report, the White House may be watching, waiting and preparing to mandate proof of stake once its impact on Ethereum's bottom line becomes clear. ®

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[1] https://www.whitehouse.gov/wp-content/uploads/2022/09/09-2022-Crypto-Assets-and-Climate-Report.pdf

[2] https://www.whitehouse.gov/ostp/news-updates/2022/09/08/fact-sheet-climate-and-energy-implications-of-crypto-assets-in-the-united-states/

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Yxu3cwbTBDhx9Fn4djS5MQAAAI8&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[4] https://www.theregister.com/2022/08/03/the_us_grid_is_ready/

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Yxu3cwbTBDhx9Fn4djS5MQAAAI8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Yxu3cwbTBDhx9Fn4djS5MQAAAI8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[7] https://www.theregister.com/2022/03/09/biden_executive_order_cryptocurrency/

[8] https://www.theregister.com/2022/07/18/cryptomining_crackdown/

[9] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Yxu3cwbTBDhx9Fn4djS5MQAAAI8&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[10] https://www.theregister.com/2022/03/09/biden_executive_order_cryptocurrency/

[11] https://www.theregister.com/2022/07/12/fsb_crypto_regulation_soon/

[12] https://www.theregister.com/2022/06/22/research_challenges_assumptions_about_distributed/

[13] https://www.theregister.com/2022/06/30/intel_ships_cryptomining_asic_at/

[14] https://www.barrons.com/articles/ethereum-merge-crypto-price-51662662522?tesla=y

[15] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/systems&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Yxu3cwbTBDhx9Fn4djS5MQAAAI8&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[16] https://whitepapers.theregister.com/



Crypto-coin is great!

ecofeco

... if you're a crypto-coin thief.

That's the only ones I see making real money from it these days.

Comparing wax apples with silk poppies

Anonymous Coward

Which is to say it's fairly irrelevant to compare power usage for bitcoin to residential lighting. They have noting to do with each other, and its been quite a while since home mining bitcoin was a thing. That and most residential lighting has shifted to high efficiency technologies.

Bitcoin is likely going to be one of the only players on the proof of work side if Ether successfully pivots. The also go out of their way to highlight off chain transactions in exchanges as a dangerous unknown, when they are simple accounting transactions and use less crypto and power than a proof of stake transaction that they themselves indicate use a fraction of the power a bitcoin transaction does.

While power saving wherever we can is important, I'd rather they start with dirty and inefficient ones like rail traffic, shipping and trucking, industrial processes and other problems that are the other 99% of energy used. Proof of work is already here, and SOL and Avalanche and whatever comes next will tear down Ether quickly and bitcoin over time regardless of government action. Bitcoin will probably start pushing majority traffic off the blockchain to cut costs, at the risk of handing the least trustworthy pert of the ecosystem complete control of the transaction.

It is also likely that many of the early generation blockchains will enter the final winter during the climate crisis years, and would have even if global warming wasn't a crisis, just due to the pressure of newer and more capable crypto networks enabling an ecosystem that exists for more then mere speculation. That's never going to be Bitcoin, so it's future is by no means guaranteed, and the value and difficulty will fall accordingly. Regulators may still be shooting themselves in the foot trying to regulate it at that point.

Re: Comparing wax apples with silk poppies

Paul Crawford

I'd rather they start with dirty and inefficient ones like rail traffic, shipping and trucking, industrial processes and other problems that are the other 99% of energy used.

You mean the ones that actually deliver food to the shops and goods to industry?

Other than Ponzi-scheme funding, what do cryptocurrencies deliver that others don't?

Buy mine. Watt?

DenTheMan

It is called EndOfTheWorldCoin.

It is farmed at the Billion Watt Bullion Mint.

Oh, I have slipped the surly bonds of earth,
And danced the skies on laughter silvered wings;
Sunward I've climbed and joined the tumbling mirth
Of sun-split clouds and done a hundred things
You have not dreamed of --
Wheeled and soared and swung
High in the sunlit silence.
Hovering there
I've chased the shouting wind along and flung
My eager craft through footless halls of air.
Up, up along delirious, burning blue
I've topped the wind-swept heights with easy grace,
Where never lark, or even eagle flew;
And, while with silent, lifting mind I've trod
The high untrespassed sanctity of space,
Put out my hand, and touched the face of God.
-- John Gillespie Magee Jr., "High Flight"