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exchange: re-add hardcoded required candle call count max

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This commit is contained in:
Joe Schr
2023-10-24 12:20:01 +02:00
parent 8adf776218
commit bb8ced525a
1 changed files with 4 additions and 5 deletions
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9
freqtrade/exchange/exchange.py
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@@ -165,7 +165,6 @@ class Exchange:
# Assign this directly for easy access # Assign this directly for easy access
self._ohlcv_partial_candle = self._ft_has['ohlcv_partial_candle'] self._ohlcv_partial_candle = self._ft_has['ohlcv_partial_candle']
self._required_candle_call_count_max = self._config.get('exchange', {}).get('required_candle_call_count_max', 5)
self._max_trades_candle_limit = self._config.get('exchange', {}).get('trades_candle_limit', 1000) self._max_trades_candle_limit = self._config.get('exchange', {}).get('trades_candle_limit', 1000)
@@ -691,11 +690,11 @@ class Exchange:
(candle_count / candle_limit) + (0 if candle_count % candle_limit == 0 else 1)) (candle_count / candle_limit) + (0 if candle_count % candle_limit == 0 else 1))
if self._ft_has['ohlcv_has_history']: if self._ft_has['ohlcv_has_history']:
if required_candle_call_count > self._required_candle_call_count_max: if required_candle_call_count > 5:
# Only allow max calls per pair to somewhat limit the impact # Only allow max calls per pair to somewhat limit the impact
raise OperationalException( raise OperationalException(
f"This strategy requires {startup_candles} candles to start, " f"This strategy requires {startup_candles} candles to start, "
f"which is more than {self._required_candle_call_count_max} " f"which is more than 5"
f"the amount of candles {self.name} provides for {timeframe}.") f"the amount of candles {self.name} provides for {timeframe}.")
elif required_candle_call_count > 1: elif required_candle_call_count > 1:
raise OperationalException( raise OperationalException(
@@ -2053,7 +2052,7 @@ class Exchange:
not_all_data = cache and self.required_candle_call_count > 1 not_all_data = cache and self.required_candle_call_count > 1
if cache and (pair, timeframe, candle_type) in self._klines: if cache and (pair, timeframe, candle_type) in self._klines:
candle_limit = self.ohlcv_candle_limit(timeframe, candle_type) candle_limit = self.ohlcv_candle_limit(timeframe, candle_type)
min_date = date_minus_candles(timeframe, candle_limit - self._required_candle_call_count_max).timestamp() min_date = date_minus_candles(timeframe, candle_limit - 5).timestamp()
# Check if 1 call can get us updated candles without hole in the data. # Check if 1 call can get us updated candles without hole in the data.
if min_date < self._pairs_last_refresh_time.get((pair, timeframe, candle_type), 0): if min_date < self._pairs_last_refresh_time.get((pair, timeframe, candle_type), 0):
# Cache can be used - do one-off call. # Cache can be used - do one-off call.
@@ -2084,7 +2083,7 @@ class Exchange:
not_all_data = cache and self.required_candle_call_count > 1 not_all_data = cache and self.required_candle_call_count > 1
if cache and (pair, timeframe, candle_type) in self._trades: if cache and (pair, timeframe, candle_type) in self._trades:
candle_limit = self.trades_candle_limit(timeframe, candle_type) candle_limit = self.trades_candle_limit(timeframe, candle_type)
min_date = date_minus_candles(timeframe, candle_limit - self._required_candle_call_count_max).timestamp() min_date = date_minus_candles(timeframe, candle_limit - 5).timestamp()
# Check if 1 call can get us updated candles without hole in the data. # Check if 1 call can get us updated candles without hole in the data.
if min_date < self._pairs_last_refresh_time.get((pair, timeframe, candle_type), 0): if min_date < self._pairs_last_refresh_time.get((pair, timeframe, candle_type), 0):
# Cache can be used - do one-off call. # Cache can be used - do one-off call.