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Bastion Wallet SDK

Overview

Bastion is a modular, lightweight, and open-source account abstraction SDK designed to simplify the integration of decentralized wallet functionality into your applications. Written in TypeScript and fully ERC4337-compatible, Bastion ensures type safety while abstracting away the complexities of blockchain interactions.

With Bastion, you can provide a seamless multi-chain experience to your users. It allows secure storage of assets from different blockchains like Ethereum, Polygon, Optimism, Arbitrum, Scroll, and Taiko in a unified interface.

Key Features

🌍 Multi-Chain Support: Out-of-the-box support for major Layer 1 and 2 chains. Easily expandable for additional chains.
🎛️ Unified Accounts: Manage accounts and keys across multiple chains using counterfactual addresses.
🛠️ Developer-Friendly: Abstraction of protocol differences means you don't need to be a blockchain expert.
🧩 Modular Design: Swap components like key management and data storage with ease.
🔒 Advanced Features: Built-in support for multi-signature wallets, social recovery, and more.
📦 All-in-One: Handles onboarding, transactions, NFTs, staking, messaging, and more.
🌟 Open Source: Full transparency with the ability to customize, audit, and extend.

Installation

Install Bastion Wallet SDK using npm:

npm install bastion-wallet-sdk

Or with yarn:

yarn add bastion-wallet-sdk

Quick Start

Here's a simple example to get you started:

import { Bastion } from 'bastion-wallet-sdk';

const bastion = new Bastion();
const bastionConnect = await bastion.bastionConnect;

const CONFIG = {
	apiKey: <bastion_api_key>
};
bastionConnect.init(<your_web3Provider>, CONFIG);

For detailed examples on how to use the SDK, check the NextJS Demo App starter template repo.