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The article is really about the environmental cost of the network. Breaking it down to transactions is just a basic tool to promote understanding and quite a co
by masswerk 4y ago
The article is really about the environmental cost of the network. Breaking it down to transactions is just a basic tool to promote understanding and quite a common one (like in cost of ownership ratios.) Mind that the whole purpose of the network is still to enable and maintain these transactions. The article eventually transitions from there to the total cost of the network in TWh and the number of those participating in this network by individual transactions.
- yieldcrv 4y agoIts next section does slightly better, after doubling and tripling down on the household consumption framework. The source of energy is way more important, bitcoin's source of energy is pretty good compared to any industry, and it can be better. Individual vigilance should be placed on ensuring that the overall source of energy for bitcoin gets better. because some of those major sources are reducing pollution and emissions. more mining can happen at more of those places. while other energy sources can be avoided.
- WorldMaker 4y agoExcept that energy usage is mostly zero-sum: if Bitcoin is using all renewable energy sources [0], then all other uses of energy must use dirtier sources if those sources are already heavily utilized by bitcoin. Homes have to use more coal if Bitcoin is using all the wind/hydro. The pool of available energy resources is currently quite finite and while "the grid" abstracts away most of the sources from your view as an electricity user, it doesn't eliminate the fact that there are some very big zero-sum tradeoffs between the sources and "the grid" will adjust to increased demand with increased supply of increasingly dirty sources to meet that demand. [0] Which is a presumption that is extremely arguable given how much we've seen shutdowns/restarts of coal-powered plants in for instance China and Kazakhstan impact the Bitcoin mining pools over time.
- yieldcrv 4y ago> Except that energy usage is mostly zero-sum So great that its not totally zero-sum. Now that we both acknowledge that, and a large portion of bitcoin mining is using energy sources that are not taking away from other energy uses, and a larger portion of bitcoin mining can use more of this kind of energy. Because, well we've come full circle, Bitcoin doesn't use that much energy. There is way more untapped energy, thats been there for decades just being wasted and spewed away, because nobody else could figure out a use for it.. except the bitcoin miners.
- WorldMaker 4y agoYou have a very different understanding of the word "mostly" than I do. You are also presuming that by the parts not covered by "mostly" in my hedge that I mean "positive sum", but I very much was considering and including cases that are truly "negative sum" games where more consumption is actively worse for all players involved. (For physical example: blackouts and brownouts.) You are also assuming that Bitcoin is a good use of energy, which is also not something that I would agree with. Bitcoin mining is a massively distributed partial preimage attack on a cryptographic hash function of some importance to internet/world security and I have a very hard time seeing that as a good (both as in good ethics and as in good utility) use of energy.
- yieldcrv 4y agoYes, I'm familiar with the flowchart and how the goal posts always move to "but I don't like that energy use anyway, so it doesn't matter how wrong I was earlier, surely something else must be able to use that energy". correct me if I'm wrong because its not intended to be a strawman. But, bitcoin mining at flare gas sites disconnected from the grid is a significant source of the amount of energy being used bitcoin mining, and this use reduces pollution and emission over 60%, and it takes away from nothing else. And if there was any vigilance towards proof of work it should be to ensure more of this happens, and less of other sources. because obviously the flaring isn't going to stop, and the proof of work isn't going to stop, so lets focus on the parts you can influence.
- 4y ago