If you’ve been here long enough, you would have already heard of the blockchain trilemma where you can only pick two out of three between security, speed, and decentralization. But that is so 2020. Some years ago, we expect one single blockchain to perform various functions for us. For instance, Ethereum has become congested because it was juggling between validating incoming transactions, arranging them into blocks, executing them, and finally keeping all these growing records available at a...