“Yep, it’s consensus over consensus. It’s like literally a universe for all the different state channel galaxies, or different L_1 galaxies. Bitcoin is like a part of the universe on its own ledger that’s so far, you need quantum entanglement and a wormhole to get there and connect it – that’s what Constellation did.
We created a warp space that connects all these different disparate galaxies into a shared universe. That’s the L_0. So, Ethereum is thinking about their little galaxy and their little way of doing stuff, our goal is to try and connect all the galaxies seamlessly.”
Coffee Talks – Cross-Chain Time stamped link https://youtu.be/0T7zcv_ieTc?t=1221