def parse_ticker(self, ticker, market=None):
    marketId = self.safe_string(ticker, 'market')
    symbol = self.safe_symbol(marketId, market, '-')
    timestamp = self.safe_integer(ticker, 'timestamp')
    last = self.safe_string(ticker, 'last')
    baseVolume = self.safe_string(ticker, 'volume')
    quoteVolume = self.safe_string(ticker, 'volumeQuote')
    open = self.safe_string(ticker, 'open')
    return self.safe_ticker({'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_string(ticker, 'high'), 'low': self.safe_string(ticker, 'low'), 'bid': self.safe_string(ticker, 'bid'), 'bidVolume': self.safe_string(ticker, 'bidSize'), 'ask': self.safe_string(ticker, 'ask'), 'askVolume': self.safe_string(ticker, 'askSize'), 'vwap': None, 'open': open, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': None, 'average': None, 'baseVolume': baseVolume, 'quoteVolume': quoteVolume, 'info': ticker}, market)
def parse_ticker(self, ticker, market=None):
    marketId = self.safe_string(ticker, 'market')
    symbol = self.safe_symbol(marketId, market, '-')
    timestamp = self.safe_integer(ticker, 'timestamp')
    last = self.safe_string(ticker, 'last')
    baseVolume = self.safe_string(ticker, 'volume')
    quoteVolume = self.safe_string(ticker, 'volumeQuote')
    open = self.safe_string(ticker, 'open')
    return self.safe_ticker({'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_string(ticker, 'high'), 'low': self.safe_string(ticker, 'low'), 'bid': self.safe_string(ticker, 'bid'), 'bidVolume': self.safe_string(ticker, 'bidSize'), 'ask': self.safe_string(ticker, 'ask'), 'askVolume': self.safe_string(ticker, 'askSize'), 'vwap': None, 'open': open, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': None, 'average': None, 'baseVolume': baseVolume, 'quoteVolume': quoteVolume, 'info': ticker}, market)