@kottke @marcprecipice could not agree more. What’s worse, this is not just a US problem, this is a world’s problem. This study can be probably replicated in many places.
And if memory serves well, there were some large bitcoin mining places in countries with very cheap electricity… which of course is polluting those countries and making electricity less cheap for their citizens.
@Mkagle @kottke @marcprecipice
The total power consumption E of bitcoin mining is proportional to the price P and the mining reward R and inversely proportional to the cost of electricity C: E = P x R / C.
Currently we have P = 28'000 USD/BTC, R = 900 BTC/day (to be halved in 2024) and C = 0.025 USD/kWh for some subsidized Texas miners like Riot. That gives E = ~1 TWh/day, or 42 GW.
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@Mkagle @kottke @marcprecipice
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This equation assumes that miners have expanded until their operations have small profit margins, say 10% over operating expenses (mostly electricity bills). So there should be a 0.8-0.9 factor in the equation too.
However, there is a significant delay between changes in P and C and changes in E, because it takes many months to set up a large mine, including the time to bribe⌫⌫⌫negotiate reduced rates & taxes with govs and power companies.
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@Mkagle @kottke @marcprecipice
Many large mining operations that exist today apparently were started in 2021, when P was over 60'000 USD/BTC. Some of them are struggling now that P is down to 28'000. On the other hand, mining in some parts (like Texas) still seems to have a large profit margin.
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@Mkagle @kottke @marcprecipice
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Also, the price that miners got in Texas, C = 0.025 USD/kWh (not counting subsidies) seems to be exceptional. The price for industrial users in the US is typically 0.07 USD/kWh. Plugging that value in the equation, and assuming a 25% profit margin, would give ~11 GW.
For comparison, 1 GW is the output of a typical single-reactor power plant.
@kottke @marcprecipice In addition to burning the planet it's also driving up our power bills and delaying scrapping dirty power plants.
Crypto is total trash. The best time to ban it was years ago, the second best time is right now.
@kottke @marcprecipice
1) Just a reminder that as #AI and #chatbots are taking off, demand for #electricity and other #energy usage will also increase. We should keep this in mind as we discuss advances in #InformationTechnology.
2) As #SenatorWarren pointed out recently, big-money #ransomware #cybercrimes will only use #cryptocurrency for payments.
I don't foresee the politicians, who are in the hands of big-money donors, ending #crypto completely. But at the very least they should find a way to regulate it and bring it under control.
@Lazarou @kottke @marcprecipice
Encouraging folks to attack electrical substations is what the far right does.
Please don't incite failures of the electrical grid.
People rely on the food in their freezers, machines for COPD, charging phones, and lighting & security systems.