- Add i18next, react-i18next, and browser language detection
- Create translations for 6 languages: English, Chinese, Spanish, Korean, Japanese, Russian
- Add LanguageSelector component for settings page
- Integrate language selection into Settings page with translated security options
- Language preference persists to localStorage
- Add hardware-wallet.ts with Ledger and Trezor integration
- Create HardwareWalletConnect.tsx component for wallet selection UI
- Add Hardware Wallet section to Settings page
- Support WebHID transport for Ledger (Nano S/X/S Plus)
- Support Trezor Connect for Trezor Model T/One
- Implement hybrid signature flow for hardware wallets:
- Ed25519 signed on hardware device (key never leaves device)
- Dilithium3 requested from server (for post-quantum protection)
Dependencies added:
- @ledgerhq/hw-transport-webhid: WebHID transport for Ledger
- @trezor/connect-web: Trezor Connect integration
Note: Hardware wallets don't support Dilithium3 yet, so the hybrid
signature scheme uses server-side Dilithium signing with Ed25519 proof.
- Add QRCode component using qrcode.react (SVG-based, H error correction)
- Add QRScanner component using html5-qrcode for camera-based scanning
- Update Receive page with real QR code and payment request amount
- Update Send page with QR scan button to auto-fill recipient address
- Support Synor payment URI format: synor:address?amount=X
- Add Dockerfile for web wallet with nginx serving
- Add web-wallet service to docker-compose.testnet.yml (port 17300)
- Fix TypeScript WebCrypto ArrayBuffer type issues
QR features:
- SVG rendering for crisp display at any size
- Error correction level H (30% recovery) for printed codes
- Camera permission handling with user-friendly error states
- Auto-fill amount when scanning payment requests
A complete blockchain implementation featuring:
- synord: Full node with GHOSTDAG consensus
- explorer-web: Modern React blockchain explorer with 3D DAG visualization
- CLI wallet and tools
- Smart contract SDK and example contracts (DEX, NFT, token)
- WASM crypto library for browser/mobile
