USDM round-trip, a ZK invoice contract, and every wall I hit on the way

Over the sprint I moved USDM Cardano → Midnight → Cardano, built a web front-end for the bridge, and shipped an original Compact contract that settles USDM invoices in zero knowledge. Repos: Front-end: https://github.com/CjDabrow/usdm-bridge-frontend (demo: https://cjdabrow.github.io/usdm-bridge-frontend/) Payments DApp:...