What is the best smart contract chain?
As a keen observer of the cryptocurrency and finance landscape, I'm often curious about the latest developments in blockchain technology. One aspect that particularly piques my interest is smart contracts and the various chains that support them. Could you elaborate on what constitutes a "best" smart contract chain? Are there certain metrics or criteria that are widely accepted to evaluate these chains? What are the key factors that influence the choice of a smart contract chain for a particular project or application? Furthermore, could you highlight some of the most prominent smart contract chains currently in the market and discuss their unique features and advantages?