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chore: accept that trades dataframes may be empty for some reason

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part of #10515
This commit is contained in:
Matthias
2024-08-10 17:11:20 +02:00
parent 6f33115187
commit f5ebfcca5a
1 changed files with 3 additions and 1 deletions
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4
freqtrade/data/converter/orderflow.py
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@@ -78,6 +78,8 @@ def populate_dataframe_with_trades(
# create columns for trades
_init_dataframe_with_trades_columns(dataframe)
if trades is None or trades.empty:
return dataframe, cached_grouped_trades
try:
start_time = time.time()
@@ -88,7 +90,7 @@ def populate_dataframe_with_trades(
max_candles = config_orderflow["max_candles"]
start_date = dataframe.tail(max_candles).date.iat[0]
# slice of trades that are before current ohlcv candles to make groupby faster
trades = trades.loc[trades.candle_start >= start_date]
trades = trades.loc[trades["candle_start"] >= start_date]
trades.reset_index(inplace=True, drop=True)
# group trades by candle start