Starknet Foundry

Blazingly fast toolkit for developing Starknet contracts designed & developed by ex Protostar team from Software Mansion based on native Cairo test runner and Blockifier, written in Rust 🦀.

Need help getting started with Starknet Foundry? Read the 📖 Starknet Foundry Book!

Starknet Foundry, like its Ethereum counterpart, consists of different modules

• snforge: Starknet testing framework (like Truffle, Hardhat and DappTools but for Starknet).
• sncast: All-in-one tool for interacting with Starknet smart contracts, sending transactions and getting chain data.

Installation

To install Starknet Foundry, first install snfoundryup by running:

curl -L https://raw.githubusercontent.com/foundry-rs/starknet-foundry/master/scripts/install.sh | sh

Follow the instructions and then run

snfoundryup

You can also specify a version you wish to install:

snfoundryup -v 0.9.0

To verify that the Starknet Foundry is installed correctly, run snforge --version and sncast --version.

Features

• Fast testing framework snforge written in Rust
• High-quality dependency management using scarb
• Intuitive interactions and deployment of Starknet contracts through sncast

Roadmap

Starknet Foundry is under active development! Expect a lot of new features to appear soon! 🔥

• [x] Running tests written in Cairo
• [x] Contract interactions testing
• [x] Interacting with Starknet from command line
• [x] Multicall support
• [x] Cheatcodes
• [x] Starknet state forking
• [x] Fuzz testing
• [x] Parallel tests execution
• [x] Performance improvements
• [x] Deployment scripts written in Cairo
• [ ] Transactions profiling 🏗️
• [ ] Debugging utilities 🏗️
• [ ] L1 ↔ L2 messaging and cross-chain testing
• [ ] Test coverage reports

Performance

snforge achieves performance comparable to the Cairo Test Runner with improved user experience.

Getting Help

You haven't found your answer to your question in the Starknet Foundry Book?

• Join the Telegram group to get help
• Open a GitHub discussion with your question
• Join the Starknet Discord

Found a bug? Open an issue.

Contributions

Starknet Foundry is under active development, and we appreciate any help from the community! Want to contribute? Read the contribution guidelines.

Check out development guide for local environment setup guide.