• SocialMediaRefugee@lemmy.world
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    5 months ago

    They don’t produce anything except some numbers. A total waste of energy. I had to laugh when this guy I know who is very “progressive” and environmentally concerned got pissy when I pointed out how much energy was wasted on bitcoin mining just because he was into it.

  • wahming@monyet.cc
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    5 months ago

    Whoever Satoshi was, I wonder how he’s responding to the thought that he’s personally contributed more to global warming than the average billionaire.

          • clgoh@lemmy.ca
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            5 months ago

            Including everything, about a million times less energy per transaction than crypto.

      • clgoh@lemmy.ca
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        5 months ago

        The banking industry uses at least 50x more, right?

        • Snekeyes@lemmy.world
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          5 months ago

          Lets talk about the bank branchs, data centers, and energy consumption vs crypto.

          "Research has found that bitcoin miners alone consume approximately between 60 to 125 TWh of energy annually, which is equivalent to around 0.6% of global electricity

          “Traditional banks’ total annual energy consumption of traditional banks is around 26 TWh on running servers, 26 TWh on ATMs, and 87 TWh from an estimate of 600k+ branches worldwide. Totaling 139 TWh.”

          Not to mention banks impact on people’s lives. Limited purchasing power of the poor and soon to join them middle class… to purchase disposable products. Like the old tale of buying a expensive boot vs a cheap one.

          I’m all for less power usage … but seems like a witch hunt compared to what banking gets away w. It’s the the first time banks can point the finger at someone other then themselves.

          https://www.iyops.org/post/energy-consumption-cryptocurrency-vs-traditional-banks

          • clgoh@lemmy.ca
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            5 months ago

            A system used by everybody, and a system still used by a tiny fraction of the population are using a comparable amount of energy?

    • kautau@lemmy.world
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      5 months ago

      Probably not thinking about it on his yacht that he doesn’t pilot or maintain, having built the most successful grifter scheme of all time

      • NιƙƙιDιɱҽʂ@lemmy.world
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        5 months ago

        I feel like calling bitcoin a grifter scheme is kind of like calling fiat currency (edit: in general) a grifter scheme. Which I guess isn’t entirely untrue…

        • Echo Dot@feddit.uk
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          5 months ago

          Oh not this again.

          Crypto is also fiat. It’s backed by nothing except the trust that it exists, therefore it’s fiat.

  • TypicalHog@lemm.ee
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    4 months ago

    That’s why I prefer Cardano, it has a good PoS (unlike Ethereum) and uses thousands of time less energy than Bitcoin.

  • Eager Eagle@lemmy.world
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    5 months ago

    Misleading title - the problem is not “crypto”, it’s pretty much all Bitcoin and the people against the change in the consensus mechanism. Out of the top 10 9 coins in market cap, Bitcoin is the only one using proof of work, which demands such high energy requirements.

      • Eager Eagle@lemmy.world
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        5 months ago

        ah yes the 10th place - still, Doge is estimated to use ~1% of the energy Bitcoin uses and it’s been in steady decline since the meme blew up.

        • HACKthePRISONS@kolektiva.social
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          5 months ago

          the entire Bitcoin block chain could be run on the phone I’m using to write this. there is nothing inherent to the protocol that dictates such massive power use.

          and dogecoin merge mines with all the other script coins so how can you even calculate its independent usage?

          • FaceDeer@kbin.social
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            5 months ago

            there is nothing inherent to the protocol that dictates such massive power use.

            Yes there is, massive power use is the entire point of proof-of-work. If Bitcoin blocks could be produced without massive power use then the blockchain’s system of validation would fail and 51% attacks would be trivial.

            • HACKthePRISONS@kolektiva.social
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              5 months ago

              the hash rate for the first blocks was achievable with a pentium 3. the protocol functioned then. there is nothing inherent to the protocol that dictates more hashpower is used. a 51% attack is the protocol functioning properly.

              • FaceDeer@kbin.social
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                5 months ago

                That’s because there were just a handful of people mining the first blocks and there was no demand, so the price was basically zero.

                The protocol is meant to promote decentralization, so I have no idea how a 51% attack would be an example of the protocol functioning properly. A 51% attack is a demonstration that the protocol is controlled by a single entity.

  • darthfabulous42069@lemm.ee
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    5 months ago

    You’d think with all of the money they’re pulling in, they’d invest in solar panels or something to lower their overhead.

    Or am I making the mistake of approaching the situation with common sense?

    • Snekeyes@lemmy.world
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      5 months ago

      Vs. Banks. That have offices, branches, atms, data centers… banking does use more energy yearly. So why not both invest in renewables

      • stoy@lemmy.zip
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        5 months ago

        Sure, but how much of the global financial market does crypto represent?

        I susptect that the energy consomption per transaction is considerably higher for crypto than for a normal financial transaction.

  • doylio@lemmy.ca
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    5 months ago

    I’ve always found this argument against crypto to be a bad one. The headline will say something like “Crypto mining uses XYZ total energy” and we’re supposed to infer that this means crypto is polluting a lot. But it doesn’t say how much pollution there actually was. For economic reasons, these miners often use cheap excess energy that would have been produced anyway or green tech. Not all of it obviously, but that level of nuance is missing.

    Also, we don’t make the same moral arguments against other energy uses. Air conditioners use more energy than Bitcoin mining does, but we don’t go around saying the government should ban people from using AC.

    There are legitimate problems with crypto, but this one never convinced me

    • bassomitron@lemmy.world
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      5 months ago

      Air conditioning literally saves lives, especially medically vulnerable people, the hell are you on about?

      As others have pointed out, ~2% of the entire US’s energy output is absolutely insane. According to the eia.gov, the US produced around 100 quadrillion BTUs worth of energy in 2022 (I don’t fully know why they chose BTUs to measure the total energy output, they explain on the website, but that’s besides the point). 2% of that is 2 quadrillion BTUs. According to psu.edu (I googled these sites on my laptop so don’t have exact urls on my phone at the moment), the entirety of US households in 2017 used 4.58 quadrillion BTUs.

      Think about that. Bitcoin/PoW coin miners are using enough electricity to power around half of all homes in the US. According to statista.com, in 2022 there were 144 million homes. These miners consume 72 million homes worth of energy. And for what? To solve math problems that benefits no one but Bitcoin/PoW coin investors?

      We’re literally seeing our weather patterns become more and more extreme every year due to climate change, which is also killing our oceans which is causing a severely negative chain reaction in the rest of our ecosystems… But, you know, fuck all that, I need to use an extremely inefficient method of generating currency that no one but enthusiasts/speculators/investors asked for. I’m not inherently against cryptocurrency; however, fuck Bitcoin and other extremely wasteful PoW coins.

      And yes, printing dollar bills/other fiat currencies creates pollution, too. I agree that process should be modernized as well. And in some ways, it already has been undergoing modernization as more and more people use electronic payments vs cash, thus decreasing the need to print more bills.

    • pirat@lemmy.world
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      5 months ago

      What makes it less real than other fiat currencies, if I may ask? If a currency is agreed upon being valid by multiple parties, I’d argue it is “real money”.

      • Wodge@lemmy.world
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        5 months ago

        Crypto isn’t a currency, it’s a commodity for trading. One that doesn’t physically exist. No inherent use and no inherent value.

        • S410@kbin.social
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          5 months ago

          The vast majority of “real” currencies are fiat currencies and don’t have inherent value or use either.
          US dollar hasn’t been backed by gold since 1971, for example.
          The only reason money has any perceived value at all, is because it’s collectively agreed to have some value. Just like crypto currencies.

          • frezik@midwest.social
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            5 months ago

            But there’s so few uses of actually buying things with crypto. People don’t use it as a medium of exchange outside of illicit goods and money laundering. We’re more than a decade into this and using crypto to buy a pizza is still a novelty.

            A major proof of this is that FTX collapsed and took a chunk of the crypto market out with it. The market at large shrugged this off. If it were actually linked in to the broader economy, then it would have had similar ripple effects to a major US bank failing.

            • S410@kbin.social
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              5 months ago

              I, personally, use crypto to do art commissions (I’m an artist) and to pay my VPS’s rent. Neither is an illicit good or related to money laundering.

              And, honesty, it’s pretty great, compared to alternatives.
              Last time I’ve used PayPal, it decided to withhold the funds for a month, for whatever reason. Plus, the transaction fee was about a dollar.
              Transferring the same amount of money via Monero is guaranteed take only about a minute or two to process, since a transaction in that system would never get withhold, plus the processing fee would be about a hundred times smaller.