The troubles pertaining on the implementation of BC is usually prevail over by creating layer-2 BC solutions. These Focus on consensus algorithms like PoS and DPoS that happen to be a lot more energy effective. Ethereum has by now applied the PoS consensus algorithm as well as a layer-3 BC https://ricardohfowj.theobloggers.com/39290060/detailed-notes-on-role-of-energy-brokers