The difficulties pertaining for the implementation of BC is often get over by acquiring layer-2 BC solutions. These Focus on consensus algorithms like PoS and DPoS that happen to be additional energy efficient. Ethereum has previously executed the PoS consensus algorithm in addition to a layer-3 BC for ethereum is https://energy-broker-functions00909.bloggip.com/33097637/the-definitive-guide-to-role-of-energy-brokers