Foundry - Installation

Foundry-zksync is a fork of the Foundry toolchain built for the ZKsync VM that Abstract uses.

Foundry-zksync Book

Get started with Foundry-zksync by following the steps below.

Install foundry-zksync

Install the foundryup-zksync fork:

curl -L https://raw.githubusercontent.com/matter-labs/foundry-zksync/main/install-foundry-zksync | bash

Run foundryup-zksync to install forge, cast, and anvil:

foundryup-zksync

You may need to restart your terminal session after installation to continue.

Common installation issues

foundryup-zksync: command not found

Could not detect shell

To add the foundry binary to your PATH, run the following command:

export PATH="$PATH:/Users/<your-username-here>/.foundry/bin"

Replace <your-username-here> with the correct path to your home directory.

Library not loaded: libusb

Verify installation

A helpful command to check if the installation was successful is:

forge build --help | grep -A 20 "ZKSync configuration:"

If installed successfully, 20 lines of --zksync options will be displayed.

Create a new project

Create a new project with forge and change directory into the project.

forge init my-abstract-project && cd my-abstract-project