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Ethereum Plans To Cut Its Absurd Energy Consumption By 99 Percent (ieee.org)

An anonymous reader quotes a report from IEEE Spectrum: Ethereum mining consumes a quarter to half of what Bitcoin mining does, but that still means that for most of 2018 it was using roughly as much electricity as Iceland. Indeed, the typical Ethereum transaction gobbles more power than an average U.S. household uses in a day. "That's just a huge waste of resources, even if you don't believe that pollution and carbon dioxide are an issue. There are real consumers -- real people -- whose need for electricity is being displaced by this stuff," says Vitalik Buterin, the 24-year-old Russian-Canadian computer scientist who invented Ethereum when he was just 18.

Buterin plans to finally start undoing his brainchild's energy waste in 2019. This year Buterin, the Ethereum Foundation he cofounded, and the broader open-source movement advancing the cryptocurrency all plan to field-test a long-promised overhaul of Ethereum's code. If these developers are right, by the end of 2019 Ethereum's new code could complete transactions using just 1 percent of the energy consumed today.

136 comments

  1. digital currency inflation by Anonymous Coward · · Score: 0

    Now that we can produce more with less energy. Bring on currency inflation.

    1. Re: digital currency inflation by Anonymous Coward · · Score: 0

      It takes four hours to mine an etherium in a typical stack and costs way more than the coin is worth

    2. Re: digital currency inflation by Anonymous Coward · · Score: 0

      But wait! I read last week that a new team of crypto experts are preparing to lunch a new promising crypto but I can seem to find the link.

      Anyway, if I remember correctly, it is going to be called "creimerum".

    3. Re: digital currency inflation by Anonymous Coward · · Score: 0

      Haha thatâ(TM)s actually funny if I am following the joke correctly. Carry on

    4. Re: digital currency inflation by Anonymous Coward · · Score: 0

      Meanwhile, the thing for creimer to do is keep making videos! He is off slashdot and adding more and more subscribers!

      Enjoy having to deal with apk, creimertards.

    5. Re: digital currency inflation by Anonymous Coward · · Score: 0

      Is it going to be backed by silver coins?

    6. Re: digital currency inflation by Anonymous Coward · · Score: 0

      why would I care about a pkg mgr? and whats a creimertard?

    7. Re: digital currency inflation by Anonymous Coward · · Score: 0

      Sadly, APK has been silenced. You can barely even mention him without triggering a lameness filter. It's pathetic.

      I, for one, miss my hosts file engine overlord. He is a superb poster and a fine citizen.

    8. Re:digital currency inflation by Anonymous Coward · · Score: 0

      That's the opposite of how it actually works. The main way to reduce mining energy is to reduce the size of the block reward. Then, less resources are allocated to mining the stuff. This means less coins are minted, so less people spend energy on mining, and the inflow of coins actually goes down. Deflation not inflation.

  2. Mining or Transactions? by Vanyle · · Score: 1

    Is this going to make it easier to mine, or is it only going to help with transactions? I though that the majority of energy was in the process of trying to mine the next coin, not verifying transactions. Would this be akin to saying we are going to cut energy consumption by using lower-resistance power lines?

    1. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      Transaction verification is a sizable % of power because mined coins can be "transacted" multiple times obviously. You mine it once, there's not a lot of ways to simplify or reduce that calculus. Verification has room to pare down computationally.

      It's the P=NP thing. This is not a marketing gimmick, it will demonstrably save power. Your question is how big of a % of the total, that's really not a knowable static figure because it depends on the trading volume.

    2. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      Neither

      Proof of Stake just changes the puzzle solved.
      At present you guess a number n which hashed to sum of the hash of all transactions in the block, produces a value less than d called the difficulty level.
      So you have 2^32 possibilities to search through and there is no guarantee that any value n will produce a number that low. Ergo you add more transactions or re-order them until you get the correct answer. First person to find n wins.

      With proof of stake this game is gone. You just add the transactions up and pledge an amount of your own money equal to the sum total value of all transactions in the block. If you have the biggest stake, you win.

      As you can see this takes far, far less computational power.

    3. Re:Mining or Transactions? by phantomfive · · Score: 4, Informative

      You 'mine' a coin by processing a transaction. The person who processes the transaction gets free coins as a reward for doing the mining. For bitcoin, the reward gets smaller and smaller over time, until eventually there will be no new coins mined, and the transaction fees will increase to cover the cost of processing the transaction.

      --
      "First they came for the slanderers and i said nothing."
    4. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      "You 'mine' a coin by processing a transaction." Hmm, not quite, but I see why you phrase it that way even though it's not quite correct.

    5. Re:Mining or Transactions? by CoolCash · · Score: 1

      Technically they are right since you get a reward for winning the right to create the block in the blockchain, hence processing the transactions you get a reward. Its not 1 coin, but 12.5 coins per block of transactions.

    6. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      Right, but it's not actually "mined" in processing the blockchain transaction ledger though you are rewarded for that. So it's a distinction with a small difference.

    7. Re:Mining or Transactions? by Anonymous Coward · · Score: 0


      Is this going to make it easier to mine, or is it only going to help with transactions?

      Neither. It's going to change the nature of mining from a proof of work, to a proof of stake. Instead of trying to solve puzzles using massive computing power, the competition will be based on having a stake (I think holding Ethereum).


        Would this be akin to saying we are going to cut energy consumption by using lower-resistance power lines?

      No, it's more like changing from a game based on "the first person to find a solution to this difficult math problem wins a prize" to something like "we'll roll a die among stakeholders, and the person who wins gets a prize". I'm uncertain what the die roll is, or what exactly represents "stake", but that's the general difference between the two.

    8. Re:Mining or Transactions? by phantomfive · · Score: 1

      Hmm, not quite, but I see why you phrase it that way even though it's not quite correct.

      This is probably the most useless comment I've read in a while. Aren't you the smart one.

      --
      "First they came for the slanderers and i said nothing."
    9. Re:Mining or Transactions? by phantomfive · · Score: 1

      Right, but it's not actually "mined" in processing the blockchain transaction ledger though you are rewarded for that. So it's a distinction with a small difference.

      I'm seriously interested if you are even capable of expressing how it is mined.

      --
      "First they came for the slanderers and i said nothing."
    10. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      I'm seriously interested if you're capable of refuting the statement first, since you seem to think there's something wrong with it? Go ahead snowflake.

    11. Re: Mining or Transactions? by Anonymous Coward · · Score: 0

      Except the notion that there is a solution is based on someone deciding what solution is best for them and then trying to convince others it is good for others as well. A part of the problem that plagued people who think they can just hand wave their way to personal success

    12. Re:Mining or Transactions? by phantomfive · · Score: 0

      *shrug* I've written my own bitcoin clone, I know how it works.

      --
      "First they came for the slanderers and i said nothing."
    13. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      The idiocy of an inherently deflationary 'currency' is being played out in real time right now.

      Check any btc price ticker for proof.

    14. Re:Mining or Transactions? by LordKronos · · Score: 2

      I'm not sure what the difference is. I'll admit I'm not familiar with the internals of Etherium, though I was under the impression it was pretty much the same as Bitcoin (which I am familiar with). In Bitcoin, the "mining" aspect is to take a bunch of transactions and stuff them into a fixed size block, and then repeatedly hash that over and over each time with a different nonce appended until the hashed result matched a preset value or range. The "mining" process is the act of hashing until you find the right nonce. When you do, the transactions that you hashed are then considered processed. The one gotcha there is that because of the distributed nature and the fact that someone else could've minded a block at the exact same time as you, the processed transaction is only considered "verified" after a certain number of additional blocks are mined (at which point it becomes statistically unlikely for a competing blockchain to invalidate the mined block)

      So mining and processing transactions really go hand in hand. Doing one is the same as doing the other.

    15. Re:Mining or Transactions? by Vanyle · · Score: 1

      So if there are no transactions available the processors cannot make new coins?

    16. Re:Mining or Transactions? by phantomfive · · Score: 1

      That's a good question, I'd have to look at the source code to be sure. You might be able to just do an "empty" transaction (that is, a block with no transactions in it).

      In practice, if that ever happened, a processor could just send some money to themselves to make a transaction.

      --
      "First they came for the slanderers and i said nothing."
    17. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      The ONLY way new Bitcoin blocks are created (aka "mined") is by the discovery process by a node. Upon self-confirmation, the node itself creates the new bitcoins in the form of a reward, and the entire chain plus guess is then verified by every other node in the network.

      This is called "mining" -and- simultaneously it is also called "transaction processing".

    18. Re:Mining or Transactions? by Anonymous Coward · · Score: 0

      You need a minimum of one transaction.

      The AntMiner controversy occured because their miners were adding a very small ($1) transaction and mining those only.

      Because they didn't have to wait on a new bitcoin transaction to start mining, this gave them a real edge against every other miner on the planet.

      The community considered this extremely unethical and I haven't seen the behavior in about a year.

  3. I don't plan on using any of this shit by Anonymous Coward · · Score: 0

    keyword: SHIT

  4. You want to stop climate change? by nwaack · · Score: 5, Interesting

    Ban all cryptocurrency mining and transactions. Seriously. It is beyond insane that we, the human race, allow this idiocy to continue.

    1. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      Better yet, ban all government printing of money and require all money to be cryptographically secure. Then the government won't be able to subsidize oil companies and the free market can take over. The increased expenses will cause a reduction in consumption by the largest users and eventually a reduction in prices across the board. In the meantime, mine crypto currencies with solar, wind and other renewable energy sources and in the winter time mine coins to reduce your heating costs.

    2. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      You what dictator?

    3. Re:You want to stop climate change? by nwaack · · Score: 0

      Even in a perfect world it would take at least a decade for all of that to occur. In our world you'd be lucky to achieve that in 30 years. Sorry, but I'll stick to just banning the shitty, mostly pointless, obscenely wasteful crypto..

    4. Re:You want to stop climate change? by Anonymous Coward · · Score: 0, Offtopic

      Ban all cryptocurrency mining and transactions. Seriously. It is beyond insane that we, the human race, allow this idiocy to continue.

      Yeah! The government should ban people doing hard math they don't like with computers! That can't possibly go wrong...

    5. Re:You want to stop climate change? by nwaack · · Score: 1

      Um, no. I said they should ban all cryptocurrency mining and transactions...at least until the energy used by ALL of them is many orders of magnitude less than it is now. Reading comprehension > you.

    6. Re:You want to stop climate change? by CoolCash · · Score: 2

      How much electricity is required for banks to manage your FIAT money? all the costs of ATM's, Brick and mortar buidings, etc.

    7. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      But I thought climate change existed before bitcoin...

    8. Re:You want to stop climate change? by iggymanz · · Score: 2

      nonsense. you have a huge misconception.

      the energy taken by cryptocurrency is miniscule. Civilization uses 132,000 TW hours per year, yet Etherium is only using 10 TW hours per year. It doesn't matter. Neither does bitcoin, you believed the nonsense article run here that misunderstood an IEEE article, saying that someday Bitcoin would consume as much as Denmark at (then) rate of growth...even while also saying its energy consumption was like a large city at the time.

      So get it through your skull, your banking firms use more energy than cryptocurrency. internet porn uses more. social media uses more. you know, those things you use, you hypocrite.

    9. Re:You want to stop climate change? by Anonymous Coward · · Score: 1

      Less than if all of it would be managed through bitcoin. Several orders of magnitude.

    10. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      " It doesn't matter. " = You have no economics or business background.

    11. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      Nobody is being held hostage to dorks at bitcoin to handle fiat transactions

    12. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      I would rather connect all my accounts to my kindle app and put in one click buying before the bitcoin tyrants get my cash

    13. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      Ban all cryptocurrency mining and transactions. Seriously. It is beyond insane that we, the human race, allow this idiocy to continue.

      "I don't like it, so ban it!"

      Ahh, yes. The petulant cry of the child who hasn't thought things through.

      HOW can you ban it? There are what? 200+ sovereign countries on Earth? How are you going to get them to cooperate on something like this?

      Damn, I wonder what your take is on the "War on Drugs".

      Where's the "idiocy"?

    14. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      You are beyond stupid. Almost no one uses etherum and it consumes massive amounts of energy, MASSIVE. In you own example they are using 1/13000 of the entire planets electricity consumption to process what 1/1,000,000,000,000 of the financial transactions that take place in a year. Visa/MC process billions in a day. And that is just Visa/MC. And as a percentage, very little energy is consumed for finance compared to say aluminum smelting. We get it, the pro-crypto group will say anything for their precious to stick around. Give it up, crypto was an inane idea to replace fiat currencies.

    15. Re:You want to stop climate change? by cathector · · Score: 5, Informative

      How much electricity is required for banks to manage your FIAT money?

      I'm guessing you didn't click through to this article with graphs related to that very question.
      If one believes those graphs, and i see no reason not to,
      here are the number of US Households which could be powered by the current energy consumption of various transaction networks:

      bitcoin: 4.2 million
      ethereum: 1 million
      visa: 0.017 million

      so visa is 1/200th as energy-consumptive than bitcoin. that's two orders of magnitude plus a factor of two.

      that same page reports that a single bitcoin transaction, just one, consumes enough energy to power a US household for 15 days.

      yeah, i think banning should be considered.

    16. Re:You want to stop climate change? by nwaack · · Score: 3, Insightful

      I didn't misconceive a damn thing. Bitcoin uses more energy than Hong Kong, which has over 7 million people. Beyond that, the network is mostly fueled by coal-fired power plants in China so the carbon footprint is massive. Combine that with all the other silly cryptocurrencies and we've got a real problem.

      A quick Google search found many scientific articles about how crypto mining is contributing to climate change at alarming rates, so it looks the person who needs to "get it through your skull" is you.

      Sorry you're butthurt that your crappy investment in crypto isn't paying off, hypocrite.

    17. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      Bitcoin energy consumption is not linear to anything. How can you predict how much it would require in the future?

      In fact every 4 years, the reward cut in half, so the incentive drop also, reducing the competition to get them and potentially reducing the energy consumption. In 12 years you cut the reward by 87.5%!

    18. Re:You want to stop climate change? by nwaack · · Score: 1

      I'm not recommending that it be banned because I don't like it. I'm recommending it be banned because it's using insane amounts of energy and offers almost no real advantages.

    19. Re:You want to stop climate change? by iggymanz · · Score: 1, Informative

      you misconceive everything, and cherry picking the energy consumption of Hong Kong that has less than half the per capita consumption of USA person.

      the 7 million in Hong Kong don't matter because miniscule to global consumption too.

      And those alarmist articles that google bring up are what i was referring to when when I talked about the stupid false articles that claimed bitcoin the power consumption of Denmark, they misunderstood the IEEE article. They are incorrect, bitcoin instead only using the power of a large city.

      I have no crypto currency holdings, I think they are a scam and stupid.

      BUT, they have no impact on global energy consumption, they don't matter. Math proves it.

    20. Re:You want to stop climate change? by nwaack · · Score: 0

      Curious, you seem to be alone in this fight. Everyone else seems to think it's you who doesn't understand. I wonder why that is...

    21. Re:You want to stop climate change? by Jumperalex · · Score: 1

      No need to ban mining. Ban use in transactions and you make it worthless. Boom, no one will mine it except for the darkest of web transactions and even then probably not. But if they do it'll be so few as to not matter AND have enough of a power density footprint it'll be easy to detect like grow houses. Then just start jacking up their electricity rates until they stop. Not even a need to raid or fine just keep collecting via their electric bill >;-)

      --
      If you can't be good, be good at it!
    22. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      I can't take their analysis seriously with quotes like this.

      The only difference between the two indices is that the average price paid per kilowatt-hour (KWh) for Bitcoin miners is estimated at about 5 cents per KWh, while Ethereum miners are assumed to be paying 7 cents per KWh on average. This is due to the fact that Ethereum runs Ethash, an “ASIC-resistant” proof-of-work algorithm.

    23. Re:You want to stop climate change? by Jumperalex · · Score: 1

      If you don't understand the difference in the War on Drugs and the War on Cryptomining it isn't worth explaining it.

      --
      If you can't be good, be good at it!
    24. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      Bullshit. The impact of a single person watching porn is infinitesimal in comparison to the impact of a single person using cryptocurrencies. Video streaming is an energy hog only because literally everybody does it, the same way everybody uses transportation or lights.

    25. Re:You want to stop climate change? by sonamchauhan · · Score: 4, Insightful

      He gave us a solid number (10 TW-hr/yr out of 130,000) - which I am grateful for. So he understands. But he does not accept 1 out of 13000 is too large a proportion of a resource used by 7 billion people.

      That spike in demand (often localised) causes negative effects - people without electricity, higher power prices, outages affect operation theatres... that sort of stuff. Eventually, we run out of non-renewables faster.

      The Eth inventor accepts this.

    26. Re:You want to stop climate change? by Anonymous Coward · · Score: 0


      yeah, i think banning should be considered.

      Bitcoin mining is a global enterprise. Banning it will only move it somewhere else! It's like trying to ban certain information on the internet. You can't.

      What would make more sense would be to limit access to power, which is already happening. There's only so much power generation in the world.

    27. Re:You want to stop climate change? by DNS-and-BIND · · Score: 1

      "Allow"? As if we should go into people's houses and check on how they're using their electricity? This environmental totalitarianism is gaining strength and it is a very big worry.

      --
      Shutting down free speech with violence isn't fighting fascism. It IS fascism!
    28. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      You're an absolute fucking retard. Just go hang yourself in a fucking closet, already. People who can't understand the importance of decentralized currency are too stupid to live amongst us.

    29. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      How about just banning escalating PoW schemes? If they had figured out how to implement PoW in such a way that there was no benefit to adding more computing power to the blockchain than what was absolutely necessary to verify transactions, then PoW wouldn't hog so much juice.

      The problem is that Bitcoin-style PoW algorithms put no cap on the amount of hashpower that can be committed to the blockchain. Cap it and distribute rewards at random.

    30. Re:You want to stop climate change? by thegarbz · · Score: 2

      so visa is 1/200th as energy-consumptive than bitcoin. that's two orders of magnitude plus a factor of two.

      By what metric? In total usage yes, but that ignores utility. Bitcoin processes 1/600th of the transactions every day compared to Visa with their current 1/200th energy consumption.

      Therefore Visa is actually as 1/120000th as energy-consumptive for achieving the same goal, moving money from point A to B.

      It is clear the world will not achieve net zero carbon emissions for energy generation, so reducing consumption should be a great part of the focus. I agree with your sentiment that banning should be considered.

    31. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      You can keep adding adjectives, but crypto is objectively better for the environment than every other existing form of money, with the only difference being that mining inputs are extremely obvious and thus can be easily calculated. By contrast, how do you calculate the energy that goes into storing precious metals, laying dedicated fiber for credit card processing, physical security for moving cash (those brinks trucks don't run on hopes and dreams), the cost to move gold between countries (ask India about their 2012 remittance).

      Just because you can't discern input costs doesn't mean you are right; it only means you voted for Trump.

    32. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      understanding comprehension = low. Banks use much more energy. Banks can be done away with through cryptocurrency.

    33. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      The problem is, we've calculated all those external cost and bitcoin still cost more to produce and is less useful.

    34. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      LOL. Citation needed. And no, cruptocurrencies wont replace banks no matter how hard you wish it.

    35. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      That's not how it works.

    36. Re: You want to stop climate change? by Anonymous Coward · · Score: 0

      Fake news trumptards. Can't take their graphs seriously because you don't want to believe it. Keep finding reasons to not believe. Put that head in the sand.

    37. Re:You want to stop climate change? by Hallux-F-Sinister · · Score: 1

      While you’re at it, ban all human activities that you think are pointless and/or wasteful, and never mind the whole “freedom” fad... no one ever really cared about self-determinacy anyway.

      The very existence of cryptocurrencies is a response to problems people perceive in how our economic systems work that don’t involve barricades in streets and overturned burning automobiles, factories being broken into and set alight, and rich people being dragged out of their houses and beaten to death with clubs, or burned at impromptu stakes, or beheaded, etc.

      Not sure which I prefer, and... shit... Would you look at that, I’m all out of marshmallows!

      --
      Our reign has gone on long enough. Indeed. Summon the meteors.
    38. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      "Allow"? As if we should go into people's houses and check on how they're using their electricity? This environmental totalitarianism is gaining strength and it is a very big worry.

      The obvious next step is for you to go and roll some coal about it.

    39. Re:You want to stop climate change? by Anonymous Coward · · Score: 0

      And we all know that when something gets banned, it just stops existing forever and doesn't cause any further problems.

    40. Re:You want to stop climate change? by cathector · · Score: 1

      excellent point.

  5. Re:That's some good PR, now let's see it work. by Anonymous Coward · · Score: 0

    >Even if Trumptards think there's infinite coal in the ground and limited resources don't exist

    Unlike Ethereum, which currently has no cap and can be mined infinitely.

  6. Re:That's some good PR, now let's see it work. by Anonymous Coward · · Score: 0

    It's a good point to make, digital currencies aren't really well-tethered in 3d meatspace rules except for the power they use to be computed. If they ran on 100% renewable energy there'd be no physical limitations, only computational ones.

  7. Regulation is needed by Anonymous Coward · · Score: 0, Insightful

    Regulation is needed to prevent wasteful consumption of energy. Not only does the energy use exacerbate climate change, but the infrastructure costs to generate the necessary electricity get passed along to everyone through higher fees and taxes. Some also drive up costs of useful goods like GPUs, harming consumers who would otherwise use them for more productive purposes. Cryptocurrency produces no tangible value of its own, such as a useful good or service. It's far less efficient than centralized transaction processing systems, and offers no fraud protection to its users. It's far costlier and provides far less value. Regulators should give cryptocurrencies a choice: voluntarily curb your resource use dramatically or effectively be banned. I propose taxing all Bitcoin transactions and capital gains at 1000% until the energy consumption is brought within reasonable levels.

    1. Re:Regulation is needed by Anonymous Coward · · Score: 1


      Regulation is needed to prevent wasteful consumption of energy.

      We have that already in most countries. It's called the Public Utilities Commission. You can use whatever power you want in your home (obviously up to the level of service you have), but try the same thing on an industrial scale, and you start running into utility companies saying yes/no. Utilities have to answer to the PUC.

    2. Re:Regulation is needed by Anonymous Coward · · Score: 0

      Right. Fuck anybody who uses electricity for anything besides life support or national defense.

      Not everybody considers the GPUs a great use of electricity either. And don't even suggest using GPUs for AI research or that 11010001010101 person will make fun of you.

    3. Re:Regulation is needed by Lanthanide · · Score: 1

      Cryptocurrency produces no tangible value of its own, such as a useful good or service.

      Ahh yes, the usual Slashdot ignorance of saying "Cryptocurrency" when you really mean "Bitcoin".

      99% of cryptocurrencies are useless, including Bitcoin, but there are others that aren't. Ethereum is one of them.

    4. Re: Regulation is needed by Anonymous Coward · · Score: 0

      So bitcoin is useless because you don't own any coins. But etherum on the other hand (which you own) is somehow the only one that works? How quaint.

  8. Crypto currency like the Kardashians by Anonymous Coward · · Score: 0

    As the Kardashians are famous for being famous, crypto currencies are currencies cuz they're crypto.

    Fixing the power problem doesn't solve the problem with crypto currency adoption. The main issue is that it's not for all debts, public and private.

  9. Fork. by Anonymous Coward · · Score: 0

    And how will they stop the inevitable fork that will occur when the miners invested in the current PoW don't want to go along with this change? The thinking sounds like they'll try to avoid this by doing it gradually, but don't really know if it'll work.

    It's very difficult to change things that people have vested, financial interests in.

    1. Re:Fork. by Anonymous Coward · · Score: 0

      There's already a fork for them. It's called Ethereum Classic.

      Ethereum won't need the hashpower anymore, so they can go mine ETC all they want. It won't matter.

  10. Re: That's some good PR, now let's see it work. by Anonymous Coward · · Score: 0

    Its energy consumption will be cut to zero organically, through lack of usefulness.

  11. Re: That's some good PR, now let's see it work. by Anonymous Coward · · Score: 0

    Until the yellow horde hyperinflate etherium

  12. not absurd at all, very very tiny by iggymanz · · Score: 0

    People should learn how much electrical power the world uses before thinking Etherium consumption is anything at all. Hint, it's not, it doesn't matter.

    Or to be exact, it is 0.00007575757 of the global total. Yeah math and relative magnitude are hard, around here.

    1. Re:not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      You don't understand the units you're using if you say it doesn't matter, that's just moronic. No wonder you aren't at work right now.

    2. Re:not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      Bitcoin plus Ethereum together, if a country, would be the 45th highest consumer of energy (between Kuwait and Greece, for interest)

      ref: https://digiconomist.net/ethereum-energy-consumption

      Given that I keep hearing stated positions like "Australia (1.3% of global CO2 emissions) must do everything it can to reduce its emissions to zero or the world will burn", why wouldn't you also take the position that we should be doing everything we can to reduce the energy consumption of the 45th biggest "country"?

    3. Re:not absurd at all, very very tiny by iggymanz · · Score: 0

      I understand relative orders of magnitude very well. crypto currency doesn't matter. You must be math challenged.

    4. Re:not absurd at all, very very tiny by iggymanz · · Score: 0

      Ha! Greece with 53 G*KW hour / year, compared to the top players like China with 6.3 T*KW hour / year or USA with 4 T*KW hour /year?? Even Australia is puny at 224 GW*KW hour / year, I'd say they *barely matter*.

      No, Greece doesn't matter, and neither does crypto. Not for energy consumption nor carbon load. Math doesn't lie.

    5. Re:not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      No, you don't matter, and you don't understand math or why this matters... FTFY. Greece matters a hell of a lot more than your sad sack life, lol..

    6. Re:not absurd at all, very very tiny by iggymanz · · Score: 1

      So funny from someone who can't comprehend the meaning many orders of magnitude difference. No wonder you post AC, you're a dullard who slept through science and math classes. But don't worry, you have a fulfilling career ahead of you in the service industry. Make sure each urinal gets a big white mint, boy.

    7. Re:not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      Different AC here, but yeah, lets use your logic to solve CO2 emissions. We can just do that by totaling up emissions from US states individually. Now it doesn't matter as much! But that's not good enough, let's divide it up by individual household. Now it doesn't mean anything!

      Sorry, but whatever "logic" you're using sounds dumb as hell.

    8. Re:not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      Ok so ethereum doesn't take as much electricity as a large (or super power) country (i think thats your point?) but it DOES take far more than many small countries. Put together.

      And again, what part of 'could power millions of households' and 'global warming' don't make sense? Especially since we're talking about something thats not real, a virtual currency, which really means some wealthy geeks can puchase a few dozen billion transistors and can have dreams of eating cheetos and getting rich and never having to leave their mom's basement?

      Digital currencies are driving up the price of electricty in some areas and are ultimately worthless to humanity as a transactional currency.

      Look, I know its hard to understand, so put down the Big Gulp and think for a minute. Tomorrow, electricity dies, and it will be a year before its back on. How much value does your bitcoin have then? Dollars too - not as much.

      Gold (and other precious metals and minerals) have been and will continue to be the true currency of the world. This will be true even when we have robotic miners on asteroids, not mining crypto but mining metal.

    9. Re: not absurd at all, very very tiny by Anonymous Coward · · Score: 0

      You are an idiot who keeps trying to hand wave away the problem BECAUSE you OWN coins. Stop that. You are losing a lot of karma beating this dead horse. This is a weird hill to die on.

  13. Supply and demand by thegarbz · · Score: 3, Insightful

    99% reduction in energy demand? Doesn't that mean 99% reduction in required workload and thus either a 99% reduction in the core value of the coin or more likely a 10000% factor increase in the number of people who now have an interest in your new super cheap to mine coin?

    1. Re:Supply and demand by dhasenan · · Score: 2

      They are switching to proof-of-stake instead of proof-of-work. Instead of using all the compute resources required to calculate a hard problem on every participating machine all the time, your computer gets to sit idle for most of the time. When you and your friends get your turn to process transactions (which is based on how rich you are), you get a portion of the transaction fees.

      This allows Ethereum to be only a couple thousand times more expensive per transaction than Visa, and with a fraction of the features.

    2. Re:Supply and demand by supremebob · · Score: 5, Insightful

      Not really. They are planning on switching from a Proof Of Work algorithm that requires "mining" coins with brute force mathematical computations to a Proof Of Stake algorithm where the largest crypto holders who help with processing network transactions get a cut of the transaction fees.

      The algorithm seems to be much more energy efficient, but tends to favor giving more coins to the few people who already have the most of it. In a way, it tends to work more like fiat currency than gold mining... the rich tend to get richer off the interest, and the rest of us just tend of stagnate where we are.

    3. Re:Supply and demand by AmiMoJo · · Score: 2

      Etherium doesn't really rely too much on mining. 70% of the available currency was mined before it even went public. The energy consumption is mostly transaction processing, which is rewarded. The currency part is really just a way to encourage people to dedicate resources to running the distributed scripts that operate on the platform.

      At least that's my understanding of it.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    4. Re:Supply and demand by Anonymous Coward · · Score: 0

      the rich get richer and the poor get poorer!

    5. Re:Supply and demand by Anonymous Coward · · Score: 0

      Switching to a centrally controlled inflationary model is worth exploring. Think BTC, but with the fed.

      It's how every other monetary system works, save the ones in authoritarian regimes.

    6. Re:Supply and demand by Anonymous Coward · · Score: 0

      Most people (even merchants) have no idea how cheap Visa can charge if you're a top tier credit card processor. Their actual expenses have to be an even smaller fraction of that. Credit card transactions are about $0.02/ea, with interchange rates typically under 1%.

    7. Re:Supply and demand by thegarbz · · Score: 1

      Cheers for the explanation.

    8. Re:Supply and demand by Anonymous Coward · · Score: 3, Interesting

      you will be able to participate in a proof of stake even with very little ethereum. The goal is to create staking pools, like you have mining pools for POW. If you participate in a pool that behaves correctly you get a reward per validated transaction proportional to your share in the stake pool. Seems fair. OTOH if you participate in a stake pool that misbehaves you lose your stake. This builds a network of trust between stake pools.

    9. Re:Supply and demand by TeknoHog · · Score: 1

      Proof Of Stake ... tends to work more like fiat currency than gold mining... the rich tend to get richer off the interest, and the rest of us just tend of stagnate where we are.

      IMHO, a fixed percentage interest is fair. The rich don't get proportionally any richer because everyone's balance increases by the same factor. This is also how Proof of Stake in cryptocurrencies has worked since it was introduced in Peercoin around 2012.

      The problem with Ethereum is that you need a minimum balance in order to gain any interest. The rich will get proportionally richer, for no good reason. This idea is similar to masternodes used in several coins. Thus cryptocurrencies that were supposed to level the playing field and fight the man have become a sad parody of themselves.

      --
      Escher was the first MC and Giger invented the HR department.
    10. Re:Supply and demand by Anonymous Coward · · Score: 1

      So then shady stake pools pop up that abscond with the entire pot after some period of complacency, just like many dozens of mining pools...

    11. Re:Supply and demand by Anonymous Coward · · Score: 0

      There is no "running away with the pot" or other incentive in behaving badly. All the ETH is locked up in a smart contract, you cannot run away with it. It just remains locked for everyone.

  14. Re:That's some good PR, now let's see it work. by Anonymous Coward · · Score: 0

    Liberalism is a disease worse than cancer.

    Hanging around here you must already have a terminal infection so drop dead.

  15. *shrug* you're still wrong on the minor point... by Anonymous Coward · · Score: 1

    Obviously you don't if you think the coin is actually "mined" by processing the blockchain transaction ledger. It was a small correction but you've proven you can't accept being wrong and instead double down twattishly.

    Learn how to accept correction in 2019, or be a cunt for life, I don't really care what you do or pretend to.

  16. Guess what faggot. You don't matter. by Anonymous Coward · · Score: 0

    You don't understand the units you're using if you say it doesn't matter, that's just moronic. No wonder you aren't at work right now. Nothing you think or say will affect this in even the slightest way. You do not matter.

  17. Re:*shrug* you're still wrong on the minor point.. by Anonymous Coward · · Score: 0

    I think it's pretty obvious who's going to be a cunt for life, and it's you!

  18. Re:*shrug* you're still wrong on the minor point.. by Anonymous Coward · · Score: 0

    I don't mind a bit if you think I'm a cunt for correcting you on the minor point. You proved my point, you didn't know everything about this even though you pretend to for whatever reason. Hey, tapdance all you like. It's a free country.

    As you still can't take correction, you are destined to be not only a cunt for life, but an incorrect cunt. Slightly worse than just your latent personality flaw, you're anti-information where it threatens your ego.

    It's going to be a hard life for you.

  19. Krypto Kurrency: Miner Miner Forty-Niner by Anonymous Coward · · Score: 0

    1849. Repeat history, and not learn from it. Again. Make 'murika Stupider. Again.

  20. Re: *shrug* you're still wrong on the minor point. by phantomfive · · Score: 1

    Correction means you say how it actually is. You haven't corrected anything.

    --
    "First they came for the slanderers and i said nothing."
  21. So don't accept correction, be wrong. IDK by Anonymous Coward · · Score: 0

    Actually you haven't accepted it, but it's pretty obvious you were wrong and doubled down, and are trying to salvage your ego here for whatever internal reason.

    1. Re: So don't accept correction, be wrong. IDK by Anonymous Coward · · Score: 0

      Facts.

  22. if he doesnt by Anonymous Coward · · Score: 0

    they and myself included will start advocating it all be made illegal cause you driving up my costs to do: pay bills like electricity as mining take sup so much and drive sup energy costs, buy pc gf cards and ram that these fuckers buy in bulk like one canuck whom bought 64000 cards in one go....what good is freedom of speech etc when you cant eat nor have a place to live....or do anything affordable online?

  23. sobriety base camp by epine · · Score: 1

    First the alcoholic needs to sober up, and only then can he or she look for an actual job. Cutting outrageous over-consumption by 99% is a starting point, not a finish line.

    Person 1: You're useless and unreliable.

    Person 2: Oh yeah? Well, I used to be shitfaced all day long.

    Person 1: My bad. I misjudged you. Next drink's on me.

  24. This shit should be illegal world-wide by Anonymous Coward · · Score: 0

    It's absolutely clear that using natural resources to do nothing (such as creating a fictional currency and tricking people into believing it is real) should be illegal around the globe. What the fuck is wrong with us, as a species, that any one of us is is stupid enough, or a big enough piece of shit, to do this?

  25. phantomfive = the guy who can't admit he's wrong. by Anonymous Coward · · Score: 0

    Obviously you can't admit you don't know how it works, but it doesn't mine the coin by verifying the transaction ledger. #You can admit this or not, it changes nothing. #Trump-like

  26. Security by manu0601 · · Score: 1

    I believed that heavy crypto was a requirement to make transaction difficult to forge. Am I wrong? Or do they lower security? Or did they set the bar much too high in the first place so that they can slash 99% without consequence?

    1. Re:Security by Mathinker · · Score: 1

      The "heaviness" of a Proof-of-Work alt-coin like Bitcoin or Etherium (before this change) has nothing to do with the complexity of the cryptography and everything to do with there being enormous competition between miners because of the perceived value of the currency mined.

      In fact, one can characterize modern cryptography as the art of making a complex enough (to be secure) calculation as efficient as possible. And it is, typically, very, very efficient --- or it wouldn't be used.

      Furthermore, AFAIK, there is no proof that only Proof-of-Work can be secure or that it is inherently more secure than Proof-of-Stake or some other, yet to be discovered, algorithm. (This comment proposes that there could be yet another "solution" to the PoW escalation problem but it doesn't actually describe enough details so that I can try to analyze if it is at all viable.)

  27. Nano by Anonymous Coward · · Score: 0

    Ethereum will still be 99% more wasteful than Nano. Its entire network can apparently run on a single windmill.

  28. Bullshit by reanjr · · Score: 2

    The average transaction fee for an ETH transaction is pennies or less. If that transaction is consuming as much electricity as an average household does in a day, then why aren't we powering houses with all this insanely cheap energy the Ethereum users seem so able to find?

    1. Re:Bullshit by Anonymous Coward · · Score: 0

      because (some) people steal the electricity from their work

  29. The energy is not wasted by Anonymous Coward · · Score: 0

    The energy is transformed into heat. So the consequence is that crypto currency mining should be moved into devices that are supposed to generate heat from electricity. Got an electric heater? a toaster? a hair dryer? a tumbler? a stove or oven? an electric kettle? a boiler or flow heater? a waffle, clothes, or soldering iron? ... All these devices should mine crypto coins while doing their work!!!

    My flow heater "wastes" 18kW at maximum setting. Just think how neat it would be to instead have a water cooled server rack of 190 Core i7 8086K hexacore processors earning money while I'm under the shower.

  30. Re:That's some good PR, now let's see it work. by Joce640k · · Score: 1

    "If these developers are right, by the end of 2019 Ethereum's new code could complete transactions using just 1 percent of the energy consumed today." - Even if they're off by 10% or 20% that's still fucking remarkable. Good for them.

    That's only the transaction cost though. The main cost is mining and that will be the same as before.

    --
    No sig today...
  31. Jevons paradox: this could INCREASE energy use by petes_PoV · · Score: 1
    The paradox was observed in the coal era. It suggests that when a resource gets to be used more efficiently, that increases demand for it and therefore increases consumption.

    So while Ethereum might produce more efficient code to reduce the per transaction waste, the overall effect of making each transaction so much cheaper could simply be to make transactions more attractive by a greater amount.

    --
    politicians are like babies' nappies: they should both be changed regularly and for the same reasons
  32. Re:phantomfive = the guy who can't admit he's wron by MikeDataLink · · Score: 1

    Obviously you can't admit you don't know how it works, but it doesn't mine the coin by verifying the transaction ledger. #You can admit this or not, it changes nothing. #Trump-like

    Dude. All you've done is name call and tell someone they are wrong (while they are actually correct) for 20 replies. Either educate us all with your greatness (you can't) or go away (you can and should).

    --
    Mike @ The Geek Pub. Let's Make Stuff!
  33. ETH's "Upgrade" Will Be Its Undoing PoS Is Flawed by Anonymous Coward · · Score: 0

    For those that like to drill down into the meat of the matter, you should read this threaded tweetstorm:

    https://threadreaderapp.com/thread/1078682801954799617.html

    Proof-of-Stake is flawed -- https://medium.com/@hugonguyen/proof-of-stake-the-wrong-engineering-mindset-15e641ab65a2

    ETH devs have been begging people not to deploy new distributed apps, because ETH has failed in its design promises. Vitalik himself is "backing away" from being the head of the project, because he has creeping doubts about this lauded "upgrade" succeeding. PoS requires trust, PoW does not. There is no free lunch.

    No doubt the ETH boosters and pumpers will flood the comments with their chatterings, but even a peer-reivewed paper of the upgrade failed to produce scaling benefits -- https://medium.com/@muneeb/peer-review-cbc-casper-30840a98c89a

    * Salient points:
    * Casper is not theoretically sound or practical for fault tolerance.
    * Casper does not provide any meaningful safety guarantees for blockchains.
    * Casper doesn't seem to provide any clear scaling advantages.

    Yet they're going go do it anyway. Sounds like the makings of a Grade-A clusterf**k to me.

  34. You're talking nonsense by Anonymous Coward · · Score: 0

    With all the problems and censorship with traditional banking we better be grateful that there's an actual alternative. You've only lived in the current world so you don't know any better but there is better. Financial freedom is not inside the current banking system.

  35. Your thinking is way off. Compare it right. by Anonymous Coward · · Score: 0

    You are comparing with the cost of mining facilities in crypto. The energy spent every 10 min to produce a bitcoin block.

    To compare the system that make traditional finance to work vs the system that make crypto finance to work you need to count the bank buildings, security costs, money transports, EVERYTHING. All the electricity and fuel needed to power those things. All the manpower spent answering support calls and so forth. THAT is the actual cost of the traditional monetary system vs the cost of crypto system.

    Bitcoin kicks that traditional system's saggy butt in terms of wastefulness.

  36. It's being subsidized by Anonymous Coward · · Score: 0

    The mining is being subsidized by the creation of new tokens, which are then given to the "winning" miner.

    That is to say, even people who just have their tokens sitting around, not being used in any transaction, or actually helping to pay the miners by virtue of the fact that they are losing purchasing power and the miners are gaining purchasing power—in the same way that every holder of U.S. dollars is continuously transferring a little bit of their purchasing power to the Federal Reserve (and then to the banking system or U.S. government) whenever the Federal Reserve "prints" new money.

    1. Re: It's being subsidized by reanjr · · Score: 1

      Even if everyone on the Ethereum network were willing to accept 100% destruction of value, you are suggesting the newly created ethereum ($3M/day) is covering the electricity cost of transactions (600k/day) at the same rate as a household ($15/day, or a total of $9M/day).

      The math doesn't work. The analysis is bullshit.

    2. Re: It's being subsidized by reanjr · · Score: 1

      The actual electricity used per transaction is about 45Wh, or about what it costs to run an incandescent bulb for 45 minutes. Still high, but apparently not high enough to whip people into a frenzy with real numbers.