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fix: exception when backtesting in webserver mode

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Running a futures backtest more than once without cache caused
the process to crash due to detail data not being loaded.
This commit is contained in:
Matthias
2025-12-21 13:31:10 +01:00
parent aa38a36b56
commit 13c63c0bf5
1 changed files with 8 additions and 12 deletions
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20
freqtrade/rpc/api_server/api_backtest.py
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@@ -52,29 +52,25 @@ def __run_backtest_bg(btconfig: Config):
lastconfig = ApiBG.bt["last_config"]
strat = StrategyResolver.load_strategy(btconfig)
validate_config_consistency(btconfig)
if (
not ApiBG.bt["bt"]
or lastconfig.get("timeframe") != strat.timeframe
time_settings_changed = (
lastconfig.get("timeframe") != strat.timeframe
or lastconfig.get("timeframe_detail") != btconfig.get("timeframe_detail")
or lastconfig.get("timerange") != btconfig["timerange"]
):
)
if not ApiBG.bt["bt"] or time_settings_changed:
from freqtrade.optimize.backtesting import Backtesting
ApiBG.bt["bt"] = Backtesting(btconfig)
else:
ApiBG.bt["bt"].config = deep_merge_dicts(btconfig, ApiBG.bt["bt"].config)
ApiBG.bt["bt"].init_backtest()
# Only reload data if timeframe changed.
if (
not ApiBG.bt["data"]
or not ApiBG.bt["timerange"]
or lastconfig.get("timeframe") != strat.timeframe
or lastconfig.get("timerange") != btconfig["timerange"]
):
# Only reload data if timerange is open or settings changed
if not ApiBG.bt["data"] or not ApiBG.bt["timerange"] or time_settings_changed:
ApiBG.bt["data"], ApiBG.bt["timerange"] = ApiBG.bt["bt"].load_bt_data()
lastconfig["timerange"] = btconfig["timerange"]
lastconfig["timeframe_detail"] = btconfig.get("timeframe_detail")
lastconfig["timeframe"] = strat.timeframe
lastconfig["enable_protections"] = btconfig.get("enable_protections")
lastconfig["dry_run_wallet"] = btconfig.get("dry_run_wallet")