Examine source code of Cryptolphin

{
  "manifest_version": 2,
  "name": "Cryptolphin",
  "version": "1.2.0",
  "description": "Your invisible crypto guardian. Detects scams, phishing, address poisoning and clipboard hijacking before they strike.",
  "author": "Cryptolphin",
  "permissions": [
    "activeTab",
    "storage",
    "clipboardRead",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "feature_gates.js",
      "license.js",
      "features.js",
      "bloom.js",
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Cryptolphin - Intelligent Crypto Guardian",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png",
    "256": "icons/icon256.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src https://fonts.gstatic.com; connect-src 'self' https://hook.cryptolphin.com https://api.etherscan.io;",
  "web_accessible_resources": [
    "icons/*",
    "network_guard.js",
    "onboarding.html",
    "onboarding.js",
    "phishing-bloom.bin",
    "phishing-bloom-meta.json",
    "bloom.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cryptolphin@cryptolphin.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}