There's a dangerous assumption most developers bring into Compact: "It's a privacy-first chain. My data is private unless I explicitly expose it." This is backwards. And it's where the serious mistakes happen. Compact doesn't give you automatic privacy. It gives you a hard boundary between two worlds, and a compiler that enforces it. World Where Who sees it Public On-chain, every network no
## INTRODUCTION Every blockchain application that handles value needs to answer the same question: how do you track who owns what? There are two dominant approaches, and choosing between them shapes your entire contract architecture. Contract-state accounting behaves like a bank ledger. A single smart contract holds a balance map, and transactions update entries in place. The UTXO model behaves li
Dart Records & Patterns Deep Dive — Destructuring, Sealed Classes & Exhaustive Matching Dart 3.0 shipped Records, Patterns, and Sealed Classes together. Used well, they eliminate entire categories of runtime errors and make state management dramatically more expressive. // Before: untyped Map Map<String, dynamic> getUserInfo() => {'name': 'Alice', 'age': 30}; // Dart 3: typed Record (String nam