Docs

verifyTypedData

Example

import { verifyTypedData } from "thirdweb/utils";
const isValid = await verifyTypedData({
  address: "0x...",
  signature: "0x...",
  client,
  chain,
  domain: {
    name: "Ether Mail",
    version: "1",
    chainId: 1,
    verifyingContract: "0x0000000000000000000000000000000000000000",
  },
  primaryType: "Mail",
  types: {
    Person: [
      { name: "name", type: "string" },
      { name: "wallet", type: "address" },
    ],
    Mail: [
      { name: "from", type: "Person" },
      { name: "to", type: "Person" },
      { name: "contents", type: "string" },
    ],
  },
  message: {
    from: {
      name: "Cow",
      wallet: "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826",
    },
    to: {
      name: "Bob",
      wallet: "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB",
    },
    contents: "Hello, Bob!",
  },
});
function verifyTypedData(
  __namedParameters: VerifyTypedDataParams<typedData, primaryType>,
): Promise<boolean>;

Parameters

Type

let __namedParameters: VerifyTypedDataParams<typedData, primaryType>;

Returns

let returnType: Promise<boolean>;

A promise that resolves to true if the signature is valid, or false otherwise.