The first scaling difficulty that Wooden wanted to handle with Polkadot was the quantity of computing electric power Ethereum needed for its original evidence-of-operate validation process. Perréard even factors out that “the relay chain makes sure stability.” He says the parachains can “leverage off the architecture and Basis of Polkadot.” https://polkadot-company60432.blogprodesign.com/53965398/considerations-to-know-about-polkadot-mushrooms