fix: deduplicate list before downloading

This avoids duplicate downloads, for example on hyperliquid, which uses "futures" as mark candle type.
5 months ago · bbafb1dabd
parent 645a9159e4
commit bbafb1dabd
1 changed files with 2 additions and 1 deletions
--- a/freqtrade/data/history/history_utils.py
+++ b/freqtrade/data/history/history_utils.py
@ -407,7 +407,8 @@ def refresh_backtest_ohlcv_data(
            # All exchanges need FundingRate for futures trading.
            # The timeframe is aligned to the mark-price timeframe.
            timeframes_with_candletype.append((tf_funding_rate, CandleType.FUNDING_RATE))
-
+    # Deduplicate list ...
+    timeframes_with_candletype = list(dict.fromkeys(timeframes_with_candletype))
    logger.debug(
        "Downloading %s.", ", ".join(f'"{tf} {ct}"' for tf, ct in timeframes_with_candletype)
    )