Examine source code of Namada Keychain

{
  "name": "Namada Keychain",
  "description": "The Namada Keychain manages a user's wallet for the Namada ecosystem.",
  "version": "0.10.1",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Namada Keychain"
  },
  "background": {
    "scripts": [
      "background.namada.js"
    ],
    "persistent": true
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.namada.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "injected.namada.js",
    "assets/app.css"
  ],
  "icons": {
    "16": "assets/icons/icon.png",
    "32": "assets/icons/icon.png",
    "48": "assets/icons/icon.png",
    "128": "assets/icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{805426c6-207e-4eef-9b36-d15f4301083d}"
    }
  }
}