Examine source code of KubePay Wallet Extension

{
  "manifest_version": 3,
  "name": "KubePay Wallet Extension",
  "description": "Allow individuals and businesses to easily send and receive digital currency payments.",
  "version": "1.2.2",
  "homepage_url": "https://kubepay.io/",
  "action": {
    "default_popup": "index.html"
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@kubepay.io"
    }
  }
}