Mimir Wallet

Enterprise-grade multi-signature wallet for the Polkadot ecosystem. Built as a Progressive Web App with React, TypeScript, and Vite.

Live Demo · Documentation · Report Bug

Features

• Multi-Signature Management - Flexible M-of-N signature schemes with hardware wallet support (Ledger)
• Cross-Chain Operations - XCM transfers across 40+ Polkadot parachains
• Transaction Simulation - Preview transaction effects with Chopsticks integration
• Progressive Web App - Installable with offline capabilities
• Batch Transactions - Execute multiple operations efficiently

Quick Start

# Clone repository
git clone https://github.com/mimir-labs/mimir-wallet.git
cd mimir-wallet

# Install dependencies (requires Node.js 22+ and pnpm 10+)
corepack enable
pnpm install

# Start development server
pnpm dev

Open http://localhost:5173 in your browser.

Project Structure

mimir-wallet/
├── app/                      # Main wallet application (React + Vite PWA)
├── packages/
│   ├── polkadot-core/        # Blockchain integration (Polkadot.js API, Chopsticks)
│   ├── service/              # HTTP client, React Query, WebSocket
│   ├── ui/                   # ShadCN/UI component library
│   └── dev/                  # ESLint, TypeScript configs

Tech Stack

Frontend: React, TypeScript, Vite, Tailwind CSS, ShadCN/UI Blockchain: Polkadot.js API, Chopsticks, WalletConnect State: TanStack Query, Zustand, TanStack Router Build: Turbo, pnpm, Vitest

Development

pnpm dev          # Start dev server
pnpm build        # Production build
pnpm check-types  # TypeScript check
pnpm lint         # ESLint
pnpm test         # Run tests

Contributing

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit using conventional commits (pnpm commit)
4. Open a Pull Request

Community

• Telegram
• Twitter

License

Apache License 2.0