Examine source code of Henos

{
  "manifest_version": 3,
  "name": "Henos Wallet",
  "version": "1.2",
  "browser_specific_settings": {
    "gecko": {
      "id": "henos-wallet@henoswallet.com",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/js/*.js",
        "assets/*,",
        "assets/*.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_title": "Henos Wallet",
    "default_popup": "loader.html",
    "default_icon": {
      "16": "assets/icons-folder/icon-16.png",
      "32": "assets/icons-folder/icon-32.png",
      "48": "assets/icons-folder/icon-48.png",
      "128": "assets/icons-folder/icon-128.png"
    }
  },
  "permissions": [
    "storage",
    "clipboardRead"
  ],
  "icons": {
    "16": "assets/icons-folder/icon-16.png",
    "32": "assets/icons-folder/icon-32.png",
    "48": "assets/icons-folder/icon-48.png",
    "128": "assets/icons-folder/icon-128.png"
  }
}