Examine source code of Plug

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Plug",
  "description": "Your plug into the Internet Computer ecosystem",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icon-32.png"
    }
  },
  "side_panel": {
    "default_path": "sidepanel.html"
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-4d645ffe.js"
      ],
      "all_frames": true,
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "inpage-dist/inpage.js"
      ],
      "use_dynamic_url": false
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "resources": [
        "assets/bridge-8ce15892.js",
        "assets/bridge-8ce15892.js.map",
        "assets/isFirefox-69571d05.js",
        "assets/isFirefox-69571d05.js.map",
        "assets/index.ts-3b0331f8.js",
        "assets/index.ts-3b0331f8.js.map"
      ],
      "use_dynamic_url": false
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "clipboardWrite",
    "unlimitedStorage",
    "scripting",
    "sidePanel"
  ],
  "content_security_policy": {
    "extension_pages": "frame-ancestors 'none'; object-src 'self'; script-src 'self' 'wasm-unsafe-eval';"
  },
  "background": {
    "service_worker": "service-worker-loader.js",
    "type": "module"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "windows": "Alt+Shift+P",
        "mac": "Alt+Shift+P",
        "chromeos": "Alt+Shift+P",
        "linux": "Alt+Shift+P"
      },
      "description": "Open the Plug Wallet extension"
    }
  },
  "host_permissions": [
    "http://*/*",
    "https://*/*",
    "wss://*/*"
  ],
  "version": "2.16.3"
}