Sign structured data according to the EIP-712 standard, which provides a more readable and secure signing experience for users. This guide covers signing typed data with , , and .

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Prerequisites

You need Web3 libraries configured with Para authentication.

Setup Web3 Libraries

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Sign Typed Data

import { ethers } from "ethers";

async function signTypedData(
  signer: ethers.Signer,
  domain: any,
  types: any,
  value: any
) {
  const signature = await signer.signTypedData(domain, types, value);
  console.log("Signature:", signature);
  return signature;
}