Introduction As investors grapple with an increasingly heterogeneous blockchain landscape of over 100 different solutions, the nuances between chains can be difficult to parse out. While we won’t tackle that monster today, we’ll explore one of the most popular trends in DeFi today - the modular blockchain, a term popularized by Celestia. As opposed to a “monolithic” blockchain, whose nodes are responsible for data availability, execution and consensus, a modular blockchain is one in which dat...