Foundry Setup, Writing Tests, and Assertions

This lesson is for enrolled learners

The concept Foundry is a Solidity-native development toolchain: you write tests, scripts, and even deployment logic in Solidity itself, rather than switching to JavaScript/TypeScript. It ships three binaries you'll use constantly — forge (build, test, deploy), cast (send transactions and read state from the command line), and anvil (a local Ethereum node for fast iteration). Installing it (via foundryup) and……

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