This repository shows how to implement signTypedData_4(EIP712) with NodeJS

• What is EIP712
• EIP Implementation interacted with Metamask
• Sign Typed Data V4 Live example

To run this project, you will need to add the following environment variables to your .env file

PRIVATE_KEY (your ethereum privatekey to sign the data)

• NodeJS
• eth-sig-util
• Nodemon

Install dependencies

  npm i
  npm run dev