In the Introduction to Highlight Smart Contracts, we introduced the four major problems we have solved with our smart contract architecture - cost, extensibility, provenance, and interoperability. We’re going to cover each of these in separate posts, starting with Extensibility. However, before we explore each of these on the ground floor, let’s survey the entire Highlight protocol from a bird’s eye view. The protocol first went public on Polygon mainnet in November 2021, and has evolved into...