In the social media world, our attention to content is revenue for the company. In a blockchain world, the blocks are revenue for the chain. As a company shares its revenue among shareholders, employees and investors, blockchain revenue is generally shared among the contributors of the block.In most chains,block contributors are, the demand side, the supply side and the DAO.Demand side makes it possible for the user to consume whatever services the chain is offering.The supply side does the s...