If you think about it energy based currency actually doesn't make sense in some way,as energy is a kind of consumable and can be produced or used, which makes its value fluctuates a lot, and that is bad for currency.
Think about this scenario. You are paid 10 units of energy for your hard work each day. You saved that energy for ten days, now you have 100 units of energy credits in your bank account.
For simplicity, let's say your society only produces hamburgers, and today there are 100 hamburgers in the market. Similarly, your society has 100 units of energy in total, and thus each hamburger costs 1 unit of energy. You can afford 100 hamburgers with your saving.
Tomorrow, a new power plant is operational, and producing tons of energy. Now your society has 1000 energy so in total, and still 100 hamburgers in the market, making each hamburgers cost 10 units of energy. Now,even if you get a raise according to the inflation and get paid 100, your total saving is still only 200 units of energy, equivalent to 20 hamburgers. You are much poorer than you were today.
A reversed situation can happen if your society lost energy, and neither is good for your economy.
And that is why our currecy is based on precious metal that has a limited amount on earth. Its amount can't fluctuate a lot. And if its amount fluctuates, dire consequences will happen.
Historically, the influx of precious metal (silver and gold) from the new world kind of destroyed the economy of Spain due to declined value of gold.
Energy is kind of different, as it has intrinsic value as well, but that means its value can fluctuates even more violently as the means of producing energy can change dramatically.
Think about this scenario. You are paid 10 units of energy for your hard work each day. You saved that energy for ten days, now you have 100 units of energy credits in your bank account.
For simplicity, let's say your society only produces hamburgers, and today there are 100 hamburgers in the market. Similarly, your society has 100 units of energy in total, and thus each hamburger costs 1 unit of energy. You can afford 100 hamburgers with your saving.
Tomorrow, a new power plant is operational, and producing tons of energy. Now your society has 1000 energy so in total, and still 100 hamburgers in the market, making each hamburgers cost 10 units of energy. Now,even if you get a raise according to the inflation and get paid 100, your total saving is still only 200 units of energy, equivalent to 20 hamburgers. You are much poorer than you were today.
A reversed situation can happen if your society lost energy, and neither is good for your economy.
And that is why our currecy is based on precious metal that has a limited amount on earth. Its amount can't fluctuate a lot. And if its amount fluctuates, dire consequences will happen.
Historically, the influx of precious metal (silver and gold) from the new world kind of destroyed the economy of Spain due to declined value of gold.
Energy is kind of different, as it has intrinsic value as well, but that means its value can fluctuates even more violently as the means of producing energy can change dramatically.