Buidler is a task runner for Ethereum smart contract developers. It facilitates performing frequent tasks, such as running tests, automatically checking code for mistakes or interacting with a smart contract. Check out the plugin list to use it with your existing tools.

Developed by Nomic Labs and funded by an Ethereum Foundation grant.

Join our Buidler Support Discord server to stay up to date on new releases, plugins and tutorials.

🚧 For the most recently published code, look at the master branch 🚧

Installation

The recommended way of using Buidler is through a local installation in your project. This way your environment will be reproducible and you will avoid future version conflicts. To use it in this way you will need to prepend npx to run it (i.e. npx buidler). To install locally initialize your npm project using npm init and follow the instructions. Once ready run:

npm install --save-dev @nomiclabs/buidler

Documentation

On Buidler's website you will find:

• Guides to get started
• Buidler EVM
• Plugin list
• API docs

Contributing

Contributions are always welcome! Feel free to open any issue or send a pull request.

Go to CONTRIBUTING.md to learn about how to set up Buidler's development environment.

Feedback, help and news

Buidler Support Telegram group: for questions and feedback.

Follow Nomic Labs on Twitter.

Happy buidling!

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