please explain how to transfer bitcoin without mining a block, since the transactions are contained there.
You need to take the energy required to mine a block and validate it (a lot, could power a small town), then divide for the few transactions that could be included in just 1 mb.
They impose a size limit on the transactions that can be included, so even if tomorrow the transactions increase 10x, each block could contain the same limited number. Of course, if you only count the electricity used by your machine to send the transaction, it’s just a few milliwatts. The problem is all the garbage calculations that need to be done to actually validate it.
hitwright@lemmy.world 5 days ago
forbes.com/…/bitcoins-energy-usage-explained/
I mean by somewhat more up to date news it seems like he is correct. Bitcoin is wildly inefficient and basically non scaling.
PlantDadManGuy@lemmy.world 2 days ago
He is wildly incorrect because he phrased it in an intentionally deceitful manner. It does not require 700 kilowatt hours of energy to transfer one Bitcoin one time. The verbiage quote “single transaction”, is the entire problem with OPs post.
hitwright@lemmy.world 1 day ago
I understand lightning network exists to somewhat reduce intermediate transactions. But the actual transaction to be written into the blockchain a lot of energy must be used to calculate the hash. Still difficult to follow you on how the number is wrong, mate.