Squads Protocol Development Guide

Squads Protocol is Solana's premier smart account infrastructure, securing over $10 billion in digital assets. This guide covers all three main products: Squads V4 Multisig, Smart Account Program, and Grid.

Overview

Squads Protocol provides:

Squads V4 Multisig - Multi-signature wallet for teams with proposals, voting, time locks, spending limits, and program upgrade management

Smart Account Program - Account abstraction infrastructure with session keys, passkeys, programmable policies, and direct debits

Grid - Open finance infrastructure for stablecoin rails, neobank platforms, and enterprise payment systems

Program IDs

| Program | Mainnet | Devnet |
|---------|---------|--------|
| Squads V4 Multisig | SQDS4ep65T869zMMBKyuUq6aD6EgTu8psMjkvj52pCf | SQDS4ep65T869zMMBKyuUq6aD6EgTu8psMjkvj52pCf |
| Smart Account | SMRTzfY6DfH5ik3TKiyLFfXexV8uSG3d2UksSCYdunG | SMRTzfY6DfH5ik3TKiyLFfXexV8uSG3d2UksSCYdunG |
| External Signature (Grid) | ExtSgUPtP3JyKUysFw2S5fpL5fWfUPzGUQLd2bTwftXN | ExtSgUPtP3JyKUysFw2S5fpL5fWfUPzGUQLd2bTwftXN |

Eclipse Mainnet:
| Program | Address |
|---------|---------|
| Squads V4 Multisig | eSQDSMLf3qxwHVHeTr9amVAGmZbRLY2rFdSURandt6f |

Quick Start

Installation

# Squads V4 Multisig SDK
npm install @sqds/multisig @solana/web3.js
Grid SDK

npm install @sqds/grid
Grid React Native SDK

npm install @sqds/grid-react-native

Basic Setup

import * as multisig from "@sqds/multisig";
import { Connection, Keypair, PublicKey } from "@solana/web3.js";
// Setup connection
const connection = new Connection("https://api.mainnet-beta.solana.com", "confirmed");
// Load wallet
const wallet = Keypair.fromSecretKey(/ your secret key /);
// Program ID constant
const SQUADS_PROGRAM_ID = new PublicKey("SQDS4ep65T869zMMBKyuUq6aD6EgTu8psMjkvj52pCf");

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Squads V4 Multisig

Squads V4 is the latest version of the multisig protocol, featu