AA SDK

@cinacoin/aa-sdk — Account Abstraction (ERC-4337) SDK.

Installation

npm install @cinacoin/aa-sdk @cinacoin/core-sdk

Overview

The AA SDK provides tools for interacting with ERC-4337 smart accounts, including UserOperation creation, Bundler communication, and Paymaster integration.

Usage

import { AASDK } from '@cinacoin/aa-sdk'

const aa = new AASDK({
  bundlerUrl: 'https://bundler.cinacoin.com/v1',
  paymasterUrl: 'https://paymaster.cinacoin.com/v1',
  chainId: 1,
})

Features

• Smart Account Creation — Deploy ERC-4337 smart accounts
• UserOperations — Create and send UserOperations
• Gas Sponsorship — Paymaster integration for gasless transactions
• Session Keys — Temporary signing keys with limits
• Social Recovery — Guardian-based recovery mechanism

Related

• Bundler — Self-hosted Bundler
• Paymaster — Self-hosted Paymaster
• Session Keys — Session key management
• ERC-6492 — ERC-6492 signature validation