Examine source code of UKey Wallet: Crypto & Web3

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "1.1.5",
  "name": "UKey Wallet: Crypto & Web3",
  "description": "A crypto wallet for tokens, NFTs, and web3 apps across all major chains.",
  "icons": {
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icon-128.png"
      ],
      "matches": []
    },
    {
      "resources": [
        "icon-128-disable.png"
      ],
      "matches": []
    },
    {
      "resources": [
        "injected.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "minimum_chrome_version": "111",
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+O",
        "mac": "Alt+Shift+O",
        "windows": "Alt+Shift+O",
        "chromeos": "Alt+Shift+O",
        "linux": "Alt+Shift+O"
      }
    }
  },
  "author": "https://www.ukey.io",
  "action": {
    "default_icon": {
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_title": "UKey Wallet",
    "default_popup": "ui-popup.html"
  },
  "background": {
    "service_worker": "background.bundle.js"
  },
  "content_security_policy": {
    "extension_pages": "    script-src 'self' 'wasm-unsafe-eval'   ;    object-src 'self';    "
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "exclude_matches": [],
      "js": [
        "content-script.bundle.js"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "injectImmediate": true,
      "injectInto": "content"
    },
    {
      "world": "MAIN",
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "exclude_matches": [],
      "js": [
        "injected.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "side_panel": {
    "default_path": "ui-side-panel.html"
  },
  "permissions": [
    "offscreen",
    "activeTab",
    "storage",
    "unlimitedStorage",
    "webRequest",
    "notifications",
    "idle",
    "sidePanel",
    "contextMenus"
  ]
}