Tapylet

A Chrome extension wallet for Tapyrus Testnet.

Features

• Wallet creation (BIP39 mnemonic generation)
• Wallet restoration (from mnemonic phrase)
• Password-protected encryption
• Tapyrus address display

Tech Stack

• Plasmo - Browser extension framework
• React - UI library
• Tailwind CSS - Styling
• tapyrusjs-lib - Tapyrus library
• @noble/secp256k1 - Elliptic curve cryptography

Supported Networks

• Tapyrus Testnet (NetworkId: 1939510133)

Development

Prerequisites

• Node.js 18+
• pnpm

Setup

pnpm install

Start Development Server

pnpm dev

Load in Chrome

1. Open chrome://extensions in Chrome
2. Enable "Developer mode"
3. Click "Load unpacked"
4. Select the build/chrome-mv3-dev folder

Production Build

pnpm build

Build artifacts will be generated in build/chrome-mv3-prod.

Environment Variables

Create a .env.local file to configure the backend connection:

# Explorer API endpoint (default: https://testnet-explorer.tapyrus.dev.chaintope.com/api)
PLASMO_PUBLIC_EXPLORER_API_URL=http://localhost:3001/api

# Explorer URL for transaction/color links (default: https://testnet-explorer.tapyrus.dev.chaintope.com)
PLASMO_PUBLIC_EXPLORER_URL=http://localhost:4200

This is useful for local development with tapyrus-explorer.

HD Wallet Derivation Path

Compliant with TIP-0044:

m/44'/1939510133'/0'/0/0
      └── NetworkId (Testnet)

License

MIT