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 { createTurnkeySigner } from "./turnkey";

const turnkeySigner = await createTurnkeySigner();

const address = await turnkeySigner.getAddress();

turnkey.ts

import {
  TurnkeySigner,
  TurnkeySubOrganization,
} from "@alchemy/aa-signers/turnkey";
import { WebauthnStamper } from "@turnkey/webauthn-stamper";
import { http } from "viem";

const TURNKEY_BASE_URL = "https://api.turnkey.com";

export const createTurnkeySigner = async () => {
  const turnkeySigner = new TurnkeySigner({
    apiUrl: TURNKEY_BASE_URL,
    // API Key, WebAuthn, or Email Auth [stampers](https://docs.turnkey.com/category/api-design)
    // must sign all requests to Turnkey.
    stamper: new WebauthnStamper({
      rpId: "your.app.xyz",
    }),
  });

  await turnkeySigner.authenticate({
    resolveSubOrganization: async () => {
      return new TurnkeySubOrganization({
        subOrganizationId: "12345678-1234-1234-1234-123456789abc",
        signWith: "0x1234567890123456789012345678901234567890",
      });
    },
    transport: http("https://eth-sepolia.g.alchemy.com/v2/ALCHEMY_API_KEY"),
  });

  return turnkeySigner;
};

Returns

Promise<Address>

A Promise containing the address of the Signer.