Bittrex balances in legal currency

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Bittrex balances in legal currency",
  "short_name": "Bittrex balances in USD & JPY & more values",
  "version": "0.1.4",
  "manifest_version": 2,
  "description": "Add value in USD & JPY & EUR & GBP & KRW & CNY and BTC Rate columns into Bittrex Balances view. add chrome tab preview",
  "oauth2": {
    "client_id": "106154869894-uafimv5loa7d107udmq1l341bidbb4rg.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/plus.login",
      "https://www.googleapis.com/auth/chromewebstore.readonly"
    ]
  },
  "icons": {
    "16": "img/bittrex-30.png",
    "48": "img/bittrex-30.png",
    "128": "img/bittrex-30.png"
  },
  "web_accessible_resources": [
    "img/*.png",
    "img/add.css"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "19": "img/bittrex-30.png",
      "38": "img/bittrex-30.png"
    },
    "default_title": "Bittrex balances in USD & JPY & EUR"
  },
  "permissions": [
    "background",
    "tabs",
    "https://api.coindesk.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://bittrex.com/*"
      ],
      "css": [
        "add.css"
      ],
      "js": [
        "jquery.min.js",
        "chart.js",
        "chartLabel.js",
        "script.js"
      ],
      "run_at": "document_start"
    }
  ]
}