Comprehensive guide for writing correct, secure, and idiomatic Cadence smart contract code on the Flow blockchain. Covers language fundamentals (resources, contracts, transactions, interfaces, accounts, references, imports), access control and entitlements,…
Generate production-ready Cadence smart contracts, transactions, and DeFi transactions from scratch following security-first standards. Scaffolds secure code with proper access control, entitlements, events, storage paths, and phase discipline. TRIGGER when:…
Guide for writing, running, and debugging unit tests for Cadence smart contracts using the built-in Cadence Testing Framework and `flow test`. Covers test file structure (_test.cdc, setup/beforeEach/tearDown), assertions and matchers, blockchain emulation…
Guide for developing NFT and Fungible Token contracts on the Flow blockchain using Cadence. Covers NonFungibleToken and FungibleToken interface conformance, MetadataViews integration for marketplace compatibility, collection patterns, minting, standard paths,…
Complete reference for the Flow CLI — the command-line tool for developing, testing, and deploying on the Flow blockchain. Covers project initialization, account management, contract deployment, transaction sending, script execution, dependency management,…
Architecture and safety guide for building DeFi protocols on the Flow blockchain. Covers Flow's DeFi-specific advantages (MEV-free EVM, cross-VM atomic transactions, on-chain automation), core DeFi primitives (lending health factors, interest rate kink…
Framework for designing token economics for Flow-based protocols. Covers economic first principles (Fisher Equation MV=PQ, Nash equilibrium, mechanism design, behavioral economics), proven design patterns with metrics (Real Yield/GMX, Buyback/Hyperliquid,…
Use when a developer is building, analyzing, or shipping on Flow (Cadence or Flow EVM) and needs an ecosystem tool: on-chain analytics, metrics, a query, or a dashboard (Dune); a Flow EVM RPC endpoint, node access, or reading chain state from an app…