signMessage

signMessage supports signing messages from the MagicSigner.

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

Usage

example.ts

import { createMagicSigner } from "./magic";

const magicSigner = await createMagicSigner();

const signedMessage = await magicSigner.signMessage("test");

magic.ts

import { MagicSigner } from "@alchemy/aa-signers/magic";

// this is generated from the [Magic Dashboard](https://dashboard.magic.link/)
const MAGIC_API_KEY = "pk_live_...";

export const createMagicSigner = async () => {
  const magicSigner = new MagicSigner({ apiKey: MAGIC_API_KEY });

  await magicSigner.authenticate({
    authenticate: async () => {
      await magicSigner.inner.wallet.connectWithUI();
    },
  });

  return magicSigner;
};

Returns

Promise<Hex>

A Promise containing the signature of the message.

Parameters

msg: string | Uint8Array) -- the message to sign