Account Kit

Appearance

authenticate ​

authenticate is a method on the FireblocksSigner which leverages the Fireblocks SDK to authenticate a user.

You must call this method before accessing the other methods available on the FireblocksSigner, such as signing messages or typed data or accessing user details.

Usage ​

ts

import { FireblocksSigner } from "@alchemy/aa-signers/fireblocks";
import { ChainId } from "@fireblocks/fireblocks-web3-provider";

const fireblocksSigner = new FireblocksSigner({
  privateKey: process.env.FIREBLOCKS_API_PRIVATE_KEY_PATH,
  apiKey: process.env.FIREBLOCKS_API_KEY,
  chainId: ChainId.SEPOLIA,
});

await fireblocksSigner.authenticate();

Returns ​

Promise<FireblocksUserInfo> ​

A Promise containing the FireblocksUserInfo, an object with the following fields:

  • addresses: Address[] -- all EOA addresses accessible via the Signer.