Live data from Hacker News

Swedish government agencies say energy-intensive crypto mining should be banned

fi.se

101–110 of 296 posts

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#101
post #84
post #3

"If we were to allow extensive mining of crypto-assets in Sweden, there is a risk that the renewable energy available to us will be insufficient to cover the required climate transition that we need to make. This energy is urgently required for the development of fossil-free steel, large-scale battery manufacturing and the electrification of our transport sector. Based on estimates from Cambridge University, it is cu…

Honestly do we really need cryptocurrency? I don’t want my transactions public. I like exchanging cash for weed (legal in California) and nobody needs to know regardless. I also don’t understand what’s wrong with USD. I grew up in a third world country so maybe it could help people there but in USA? I’m happy with the dollar fluctuations vs four digit fluctuations daily. Can someone give me a good explain?

Crypto doesn't try to replace cash. It tries to replace digital payments (i.e. bank transfer, paypal, credit card etc) and I'm totally fine with that. Some people like paypal, visa and mastercard, some people don't.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#102

The background is this: The Swedish government (of which the green party is part) has closed down several nuclear reactors and there is a ban on building more hydro electric dams. Before Sweden had about 50% hydro + 50% nuclear. Now electricity prices are rising a lot, especially on days when there is little wind (which generally is the case on extremely cold winter days), and emergency power plants using fossil fuel…

Your comment on hydro isn't relevant since hydro output hasn't actually changed[1], meanwhile wind production has overall replaced nuclear. Total production has increased slightly while total domestic consumption has decreased slightly. So basically it comes down to increased exports and variability of wind. 1. https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/El...

I never wrote that hydro has decreases, obviously the idea was that renewables would replace nuclear but it has only done so on average, not when needed the most. Renewables including hydro would have succeeded.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#103
post #32
post #28

As person living in country with ties to Scandinavian grid. I see this as very positive. I could argue that current market price situation could even be worse if crypto miners were allowed to externalize their energy cost to rest of society. That is by applying high demand the hydro would have less stored capacity available. Which kinda is currently part of the price problem. They lower the stored capacity and pay ch…

They are not externalising their cost to the rest of society. They are paying the exact cost of the energy they spend just like the rest of people.

Which is externalizing the cost to the rest of society as there is either no or a too small carbon tax while the estimated cost on society varies between 700 Euros [0] and 100.000$ [1]

[0] https://www.umweltbundesamt.de/daten/umwelt-wirtschaft/gesel...

[1] https://link.springer.com/article/10.1007/s10584-020-02785-4

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#104
post #29

Earlier quoted context omitted.

Nuclear is clean and sustainable and can allow people to mine bitcoin and even heat their homes, which seems to be a problem currently in some regions of Europe.

Nuclear energy may not release CO2 into the atmosphere, but that doesn't make it clean and sustainable: - you need to store radioactive waste for hundreds of years - "safe" permanent storage sites often end up not not being actually safe 50 years later - warming rivers by using the water for cooling may wreck local ecosystems The only thing that is actually sustainable is not using all the energy in the first place.…

That all might be true, but there are ways to improve on those points. For instance thorium reactors are much more efficient in terms of waste, and they are much safer.

A lot of problems we have with Nuclear is because the tech most widely used was created with a side goal of advancing nuclear weapon production.

I'm by no means a nuclear maximalist, but I could see better nuclear being a component of a larger sustainable energy strategy.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#105
post #96

Earlier quoted context omitted.

I’m fine with nuclear, but producing excess nuclear waste simply to produce random bits to do absolutely nothing isn’t something I’d support.

I agree with you, but how exactly do you check for that? Put a telescreen in every home?

Treat crypto no different from stocks.

You can’t just buy, trade, and cash out stocks from some random guy online. Crypto is basically no different from stocks at this point—things change in value just because people think others expect the price to change and follow the herd.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#106
post #84
post #3

"If we were to allow extensive mining of crypto-assets in Sweden, there is a risk that the renewable energy available to us will be insufficient to cover the required climate transition that we need to make. This energy is urgently required for the development of fossil-free steel, large-scale battery manufacturing and the electrification of our transport sector. Based on estimates from Cambridge University, it is cu…

Honestly do we really need cryptocurrency? I don’t want my transactions public. I like exchanging cash for weed (legal in California) and nobody needs to know regardless. I also don’t understand what’s wrong with USD. I grew up in a third world country so maybe it could help people there but in USA? I’m happy with the dollar fluctuations vs four digit fluctuations daily. Can someone give me a good explain?

you don't use crypto do you? playing with money is honestly just a fun thing to do, putting it into coins you think will do well or staking it to earn more or lending it via defi, or putting it into a yearn vault etc

the other thing is that (for the 9 billionth time) people are clueless and associating all of crypto with bitcoin.

There are tons of chains that aren't proof of work and there's also nothing suggesting proof of work can't run on renewable energy either, something like 60% of chinese mining was.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#107
post #71

Earlier quoted context omitted.

It would still raise the cost of mining. And those countries that do not ban mining will face increasing pressure to do so, due to miners pushing energy prices up. But yes, an international treaty banning PoW crypto mining would be more effective. Then confiscate the equipment and use it to attack the networks.

High mining cost is what provides network security. I doubt there will be popular support for military interventions against Bitcoin. But if a "War against Bitcoin" were to happen, it would probably be as successful as the "War on Drugs" and "War on Terror"

It would actually make the network more secure, since mining would shift from big industry players to local private users who mine from home electricity. You can't hide a power dependent business and poor countries lack the power production for significant mining operations.

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#108
post #84

Earlier quoted context omitted.

Honestly do we really need cryptocurrency? I don’t want my transactions public. I like exchanging cash for weed (legal in California) and nobody needs to know regardless. I also don’t understand what’s wrong with USD. I grew up in a third world country so maybe it could help people there but in USA? I’m happy with the dollar fluctuations vs four digit fluctuations daily. Can someone give me a good explain?

Crypto doesn't try to replace cash. It tries to replace digital payments (i.e. bank transfer, paypal, credit card etc) and I'm totally fine with that. Some people like paypal, visa and mastercard, some people don't.

No, it isn't a payment system.

Check out GNU Taler (and alternatives), which really are payment systems instead of currency alternatives

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#109

Earlier quoted context omitted.

I feel like you guys are completely inside the matrix here so allow me to explain... Bitcoin is being fought by banks and governments because it threatens the dollar and the banking system. The future they want is a global coin, not a decentralized currency.

How about the people win against the evil banks and governments ... and then proceeds to drown in the rising oceans, burn in increased wildfires, freeze in extremely cold weather (including all the gas and coal power plants used to mine BTC, see recent Texas events).

We could ban bitcoin and still drown in rising oceans. 100 companies contribute to 70% of Earth’s pollution. Why aren’t we banning them?

https://www.theguardian.com/sustainable-business/2017/jul/10...

Re: Swedish government agencies say energy-intensive crypto mining should be banned

#110
Although I'm pretty conservative regarding climate change, it's a real problem that needs adressing so the Swedish government has a legitimate reason to intervene. Maybe we can indeed travel more if we ban crypto. But more importantly I think crypto is the most wasteful, pointless and potentially dangerous development that happened this century and I fully appreciate any government wanting to ban it for literally any reason.
Post reply on HN