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Title: Proof of Usefulness? Post by: Euro1000 on July 04, 2017, 06:32:30 PM Bitcoin (and other altcoins) spends huge amounts of electricity just to solve a riddle. The result is (beside the creation of the block) not useful at all.
Is there any altcoin/token where the "miners" have to compute something which has any kind of use? Perhaps calculating prime numbers or sequencing a genom or verify something? Perhaps I am totally wrong and this is not possible - perhaps there is already somehting implemented like this ... |