Contracts for Connext integration
You can skip
this step if you are using node.js version >=16.0
command to check your node.js version
node -v
Installing Node.js
: https://hardhat.org/tutorial/setting-up-the-environment#installing-node.jsUpgrading your Node.js installation
: https://hardhat.org/tutorial/setting-up-the-environment#upgrading-your-node.js-installation
yarn