Examine source code of DuinoCoin Wallet

{
  "manifest_version": 2,
  "name": "DuinoCoin Wallet",
  "short_name": "DuinoCoin",
  "description": "DuinoCoin Wallet extension",
  "version": "0.1",
  "minimum_chrome_version": "38",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "http://*/",
    "https://*/"
  ],
  "icons": {
    "16": "assets/16.png",
    "32": "assets/32.png",
    "64": "assets/64.png",
    "128": "assets/128.png"
  },
  "browser_action": {
    "default_icon": "assets/128.png",
    "default_title": "DuinoCoin",
    "default_popup": "index.html"
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}