getAddress

getAddress returns the EOA address of the Signer.

This method must be called after authenticate. Otherwise, this method will throw an error with the message Not Authenticated.

Usage

example.ts

import { createPassportSigner } from "./passport";

const passportSigner = await createPassportSigner();

const address = await passportSigner.getAddress();

passport.ts

import { PassportSigner } from "@alchemy/aa-signers/passport";
import { Passport } from "@0xpass/passport";
import { WebauthnSigner } from "@0xpass/webauthn-signer";
import { http } from "viem";
import { sepolia } from "@alchemy/aa-core";

export const passport = new Passport({
  scope_id: "scope_id",
  signer: new WebauthnSigner({
    rpId: "rpId",
    rpName: "rpName",
  }),
});

export const createPassportSigner = async () => {
  const passportSigner = new PassportSigner({ inner: passport });

  await passportSigner.authenticate({
    username: "test",
    userDisplayName: "test",
    chain: sepolia,
    fallbackProvider: http(
      "https://eth-sepolia.g.alchemy.com/v2/ALCHEMY_API_KEY"
    ),
  });

  return passportSigner;
};

Returns

Promise<Address>

A Promise containing the address of the Signer.