erc6551

ERC-6551 Reference Implementation

This repository contains the reference implementation of ERC-6551.

This project is under active development and may undergo changes until ERC-6551 is finalized.

The current ERC6551Registry address is 0x000000006551c19487814612e58FE06813775758.

For the most recently deployed version of these contracts, see the v0.3.1 release. We recommend this version for any production usage.

Using as a Dependency

Foundry

If you want to use erc6551/reference as a dependency in another project, you can add it using forge install:

forge install erc6551=erc6551/reference

This will add erc6551/reference as a git submodule in your project. For more information on managing dependencies, refer to the Foundry dependencies guide.

Hardhat

npm install erc6551 @openzeppelin/contracts

and use, for example, as

import "erc6551/interfaces/IERC6551Account.sol";

Development Setup

You will need to have Foundry installed on your system. Please refer to the Foundry installation guide for detailed instructions.

To use this repository, first clone it:

git clone https://github.com/erc6551/reference.git
cd contracts

Then, install the dependencies:

forge install

Running Tests

To run the tests, use the forge test command:

forge test

For more information on writing and running tests, refer to the Foundry testing guide.

History

Version 0.3.x introduces breaking changes in IERC6551Registry.

More details about the history in the CHANGELOG.