+def exchange_sum(self, *args):
+ return sum([arg for arg in args if isinstance(arg, (float, int, decimal.Decimal))])
+ccxt.Exchange.sum = exchange_sum
+def poloniex_fetch_balance(self, params={}):
+ self.load_markets()
+ balances = self.privatePostReturnCompleteBalances(self.extend({
+ 'account': 'all',
+ }, params))
+ result = {'info': balances}
+ currencies = list(balances.keys())
+ for c in range(0, len(currencies)):
+ id = currencies[c]
+ balance = balances[id]
+ currency = self.common_currency_code(id)
+ account = {
+ 'free': decimal.Decimal(balance['available']),
+ 'used': decimal.Decimal(balance['onOrders']),
+ 'total': decimal.Decimal(0.0),
+ }
+ account['total'] = self.sum(account['free'], account['used'])
+ result[currency] = account
+ return self.parse_balance(result)
+ccxt.poloniex.fetch_balance = poloniex_fetch_balance
+
+def poloniex_parse_ticker(self, ticker, market=None):
+ timestamp = self.milliseconds()
+ symbol = None
+ if market:
+ symbol = market['symbol']
+ return {
+ 'symbol': symbol,
+ 'timestamp': timestamp,
+ 'datetime': self.iso8601(timestamp),
+ 'high': decimal.Decimal(ticker['high24hr']),
+ 'low': decimal.Decimal(ticker['low24hr']),
+ 'bid': decimal.Decimal(ticker['highestBid']),
+ 'ask': decimal.Decimal(ticker['lowestAsk']),
+ 'vwap': None,
+ 'open': None,
+ 'close': None,
+ 'first': None,
+ 'last': decimal.Decimal(ticker['last']),
+ 'change': decimal.Decimal(ticker['percentChange']),
+ 'percentage': None,
+ 'average': None,
+ 'baseVolume': decimal.Decimal(ticker['quoteVolume']),
+ 'quoteVolume': decimal.Decimal(ticker['baseVolume']),
+ 'info': ticker,
+ }
+ccxt.poloniex.parse_ticker = poloniex_parse_ticker