DCIPs/assets/eip-4973/sdk/src/index.mjs

10 lines
416 B
JavaScript

import { utils } from "ethers";
// See: https://docs.ethers.io/v5/api/signer/#Signer-signTypedData for more
// detailed instructions.
export async function generateSignature(signer, types, domain, agreement) {
const signature = await signer._signTypedData(domain, types, agreement);
const { r, s, v } = utils.splitSignature(signature);
return utils.solidityPack(["bytes32", "bytes32", "uint8"], [r, s, v]);
}