Examine source code of dYdX Trading Exchange

{
  "name": "dY dX Trading Exchange",
  "version": "1.3",
  "manifest_version": 2,
  "description": "Decentralized Exchange And Perpetual Trading",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "dY dX Exchange",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6d1687f5-dc81-4e6b-9b1d-6c68cb13296e}"
    }
  }
}