Foundry

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[![Github Actions][gha-badge]][gha-url] [![Telegram Chat][tg-badge]][tg-url] [![Telegram Support][tg-support-badge]][tg-support-url]

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Install
| [Docs][foundry-docs]
| Benchmarks
| Developer Guidelines
| Contributing
| Crate Docs

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Blazing fast, portable and modular toolkit for Ethereum application development, written in Rust.

Forge — Build, test, fuzz, debug and deploy Solidity contracts.

Cast — Swiss Army knife for interacting with EVM smart contracts, sending transactions and getting chain data.

Anvil — Fast local Ethereum development node.

Chisel — Fast, utilitarian and verbose Solidity REPL.

!Demo

Installation

curl -L https://foundry.paradigm.xyz | bash
foundryup

See the installation guide for more details.

Getting Started

Initialize a new project, build and test:

forge init counter && cd counter
forge build
forge test

Interact with a live network:

cast block-number --rpc-url https://eth.merkle.io
cast balance vitalik.eth --ether --rpc-url https://eth.merkle.io

Fork mainnet locally:

anvil --fork-url https://eth.merkle.io

Read the [Foundry Docs][foundry-docs] to learn more.

Contributing

Contributions are welcome and highly appreciated. To get started, check out the contributing guidelines.

Join our [Telegram][tg-url] to chat about the development of Foundry.

Support

Having trouble? Check the [Foundry Docs][foundry-docs], join the [support Telegram][tg-support-url], or open an issue.

License

^{Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.}

<br>

<sub>
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in these crates by you, as defined in the Apache-2.0 license,
shall

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