“The first peer-reviewed study” is apparently still written by the person who is the single source of this type of information, using a (to me) somewhat questionable method. Surely there must be lots of other people looking into this? Does anyone have additional sources?
Eric Holthaus @EricHolthaus
17 May 2018
The first peer-reviewed study of bitcoin’s energy consumption confirms our fears: Bitcoin’s energy consumption is growing at 20% *per month* and is effectively erasing decades of progress on renewable energy. grist.org/article/bitcoins-e…

May 18, 2018 · 8:25 AM UTC

1
2
4
Replying to @stilkov
the math is simple, especially for the min-value current, hashrate of bitcoin net is ~30 Mio TH/s, S9 Ant Miner does 14 TH/s so you need at least 2.1 Mio Ant Miners with a power consumption of 1.3 kW so you get ~2.9 GW, and and to get an idea of the future blockchain.info/de/charts/ha…
1
1
I may have miscalculated somewhere, but with 2.9GW per second consumption would already be ~25TWh/year, which would be around 0.1% of world energy consumption
1
more replies