Examine source code of One Click Staking

{
  "name": "One Click Staking",
  "version": "1.0.1",
  "description": "One click stacking extension for presearch.org",
  "icons": {
    "48": "48.png",
    "96": "96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.dsearch.com/*"
      ],
      "js": [
        "script.js"
      ],
      "match_about_blank": true,
      "all_frames": true
    }
  ],
  "manifest_version": 2
}