Examine source code of Check Crypto Address

{
  "manifest_version": 3,
  "name": "Check Crypto Address",
  "version": "1.0.0",
  "description": "Quickly validate and analyze crypto wallet addresses with security scanning and transaction history.",
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus",
    "notifications"
  ],
  "host_permissions": [
    "https://api.checkcryptoaddress.com/*",
    "https://checkcryptoaddress.com/*"
  ],
  "background": {
    "scripts": [
      "js/background.min.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content.min.js"
      ],
      "css": [
        "styles/content.min.css"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Check Crypto Address",
    "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"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "popup.html",
        "icons/logo.svg",
        "styles/content.min.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline'"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "109.0",
      "id": "check-crypto-address@checkcryptoaddress.com"
    }
  }
}