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Change get_ticker_history format to ccxt format

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This commit is contained in:
enenn
2018-03-28 21:59:05 +02:00
parent 4141ffa67b
commit 62a48c741b
2 changed files with 19 additions and 34 deletions
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18
freqtrade/exchange/__init__.py
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@@ -235,25 +235,11 @@ def get_ticker(pair: str, refresh: Optional[bool] = True) -> dict:
def get_ticker_history(pair: str, tick_interval: str) -> List[Dict]:
if 'fetchOHLCV' not in _API.has or not _API.has['fetchOHLCV']:
raise OperationalException(
'Exhange {} does not support fetching historical candlestick data.'.format(_API.name)
'Exchange {} does not support fetching historical candlestick data.'.format(_API.name)
)
try:
history = _API.fetch_ohlcv(pair, timeframe=tick_interval)
history_json = []
for candlestick in history:
history_json.append({
'T': arrow.get(candlestick[0]/1000.0).strftime('%Y-%m-%dT%H:%M:%S.%f'),
'O': candlestick[1],
'H': candlestick[2],
'L': candlestick[3],
'C': candlestick[4],
'V': candlestick[5],
})
return history_json
except IndexError as e:
logger.warning('Empty ticker history. Msg %s', str(e))
return []
return _API.fetch_ohlcv(pair, timeframe=tick_interval)
except ccxt.NetworkError as e:
raise NetworkException(
'Could not load ticker history due to networking error. Message: {}'.format(e)