ethereum is based on Proof of Work, so can not be as efficient as consensus algorithms designed to not require PoW (like Algorand, which has the clearest mathem

ethereum is based on Proof of Work, so can not be as efficient as consensus algorithms designed to not require PoW (like Algorand, which has the clearest mathematical / algoritmic underpinning / proof under a very strong attack model, if you know of others, I would certainly be interested)