text: __author__ = 'andrey.samokhvalov21@yandex.ru'
  
  CHART_DATA_PERIODS = [300, 900, 1800, 7200, 14400, 86400]
  
  # Pulled from var currencyPairArray on https://poloniex.com/exchange
  # Current as of Sun May 7 07:11:23 UTC 2017
  CURRENCY_PAIRS = [
      "BTC_AMP",
      "BTC_ARDR",
      "BTC_BCN",
      "BTC_BCY",
      "BTC_BELA",
      "BTC_BLK",
      "BTC_BTCD",
      "BTC_BTM",
      "BTC_BTS",
      "BTC_BURST",
      "BTC_CLAM",
      "BTC_DASH",
      "BTC_DCR",
      "BTC_DGB",
      "BTC_DOGE",
      "BTC_EMC2",
      "BTC_ETC",
      "BTC_ETH",
      "BTC_EXP",
      "BTC_FCT",
      "BTC_FLDC",
      "BTC_FLO",
      "BTC_GAME",
      "BTC_GNO",
      "BTC_GNT",
      "BTC_GRC",
      "BTC_HUC",
      "BTC_LBC",
      "BTC_LSK",
      "BTC_LTC",
      "BTC_MAID",
      "BTC_NAUT",
      "BTC_NAV",
      "BTC_NEOS",
      "BTC_NMC",
      "BTC_NOTE",
      "BTC_NXC",
      "BTC_NXT",
      "BTC_OMNI",
      "BTC_PASC",
      "BTC_PINK",
      "BTC_POT",
      "BTC_PPC",
      "BTC_RADS",
      "BTC_REP",
      "BTC_RIC",
      "BTC_SBD",
      "BTC_SC",
      "BTC_SJCX",
      "BTC_STEEM",
      "BTC_STR",
      "BTC_STRAT",
      "BTC_SYS",
      "BTC_VIA",
      "BTC_VRC",
      "BTC_VTC",
      "BTC_XBC",
      "BTC_XCP",
      "BTC_XEM",
      "BTC_XMR",
      "BTC_XPM",
      "BTC_XRP",
      "BTC_XVC",
      "BTC_ZEC",
      "ETH_ETC",
      "ETH_GNO",
      "ETH_GNT",
      "ETH_LSK",
      "ETH_REP",
      "ETH_STEEM",
      "ETH_ZEC",
      "USDT_BTC",
      "USDT_DASH",
      "USDT_ETC",
      "USDT_ETH",
      "USDT_LTC",
      "USDT_NXT",
      "USDT_REP",
      "USDT_STR",
      "USDT_XMR",
      "USDT_XRP",
      "USDT_ZEC",
      "XMR_BCN",
      "XMR_BLK",
      "XMR_BTCD",
      "XMR_DASH",
      "XMR_LTC",
      "XMR_MAID",
      "XMR_NXT",
      "XMR_ZEC"
  ]
  
  AVAILABLE_SUBSCRIPTIONS = CURRENCY_PAIRS[:]
  AVAILABLE_SUBSCRIPTIONS += [
      'footer',
      'ticker',
      'trollbox',
      'alerts',
      'heartbeat',
  ]
  