Next time please read the moderation rules before post your comment to here ! Next simile comment and i will identify you as troll and never waste huge amounts of my time by answering.

Blockchain consensus protocols allow a decentralized network to arrive at an agreement about the state of the blockchain. There are different ones for different types of blockchains and each has its pros and cons. VeryLiteCoin algorithm will be Proof of Distributed Computing with masternodes. The right consensus algorithm is a key decision. Two key problems of PoW is:  Vulnerable to a “51% attack. Energy consumption. This is the reason why declined the POW algo.