Shielder quickstart example

Running

1. Have node >=18
2. $ npm install
3. Prepare an account with some native token on Base Sepolia
4. $ VITE_PRIVATE_KEY='private_key_as_hex_starting_with_0x' npm run dev
5. Navigate to localhost:5173 and click Shield or Withdraw - results are logged to console

Code

The actual JS code is fully contained in src/main.js. See vite.config.js for details on how the vite build tool is configured.