Examine source code of ARBFast Buyer

{
  "manifest_version": 3,
  "name": "ARBFast Buyer",
  "version": "1.4",
  "description": "Start and stop automatic order buying on arbpay.me",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://arbpay.me/*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "arb-buyer@arbpay",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "1024": "arb.jpg"
  }
}