#zkstack

Optimism chain started as a chain that would allow other hyperchains to exist. And so they offered a stack through which hyperchains can be created. Coinbase's base chain is one such product built out

While checking out Santiment (SanR) a few days back, I learned that it is migrating to a new blockchain and is currently on Testnet mode. It is called the SanR App 2.0 with the tagline "Build and