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remove trade duplicates in datahandler

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Matthias
2020-04-01 07:58:39 +02:00
parent 0506caf986
commit ff9caf790b
3 changed files with 19 additions and 4 deletions
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6
freqtrade/data/history/history_utils.py
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@@ -9,7 +9,9 @@ from pandas import DataFrame
from freqtrade.configuration import TimeRange
from freqtrade.constants import DEFAULT_DATAFRAME_COLUMNS
from freqtrade.data.converter import ohlcv_to_dataframe, trades_to_ohlcv
from freqtrade.data.converter import (ohlcv_to_dataframe,
trades_remove_duplicates,
trades_to_ohlcv)
from freqtrade.data.history.idatahandler import IDataHandler, get_datahandler
from freqtrade.exceptions import OperationalException
from freqtrade.exchange import Exchange
@@ -282,6 +284,8 @@ def _download_trades_history(exchange: Exchange,
from_id=from_id,
)
trades.extend(new_trades[1])
# Remove duplicates to make sure we're not storing data we don't need
trades = trades_remove_duplicates(trades)
data_handler.trades_store(pair, data=trades)
logger.debug("New Start: %s", trades[0][0])