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get_ticker_history: check if result is set (fixes #103)

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gcarq 2017-11-15 23:16:54 +01:00
parent b83309b55d
commit b5f58724a0
1 changed files with 5 additions and 1 deletions
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6
freqtrade/exchange/bittrex.py
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@ -101,7 +101,11 @@ class Bittrex(Exchange):
raise ValueError('Cannot parse tick_interval: {}'.format(tick_interval)) raise ValueError('Cannot parse tick_interval: {}'.format(tick_interval))
data = _API_V2.get_candles(pair.replace('_', '-'), interval) data = _API_V2.get_candles(pair.replace('_', '-'), interval)
# This sanity check is necessary because bittrex returns nonsense sometimes
# These sanity check are necessary because bittrex cannot keep their API stable.
if not data.get('result'):
return []
for prop in ['C', 'V', 'O', 'H', 'L', 'T']: for prop in ['C', 'V', 'O', 'H', 'L', 'T']:
for tick in data['result']: for tick in data['result']:
if prop not in tick.keys(): if prop not in tick.keys():