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Exchange: make required_candle_call_count configurable

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This commit is contained in:
Joe Schr
2023-04-26 15:28:36 +02:00
parent 0f4e147035
commit 070d28b6d8
1 changed files with 6 additions and 4 deletions
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10
freqtrade/exchange/exchange.py
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@@ -164,6 +164,8 @@ class Exchange:
# Assign this directly for easy access
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._trades_pagination = self._ft_has['trades_pagination']
@@ -683,16 +685,16 @@ class Exchange:
if timeframe else None)
# Require one more candle - to account for the still open candle.
candle_count = startup_candles + 1
# Allow 5 calls to the exchange per pair
# Allow max calls to the exchange per pair
required_candle_call_count = int(
(candle_count / candle_limit) + (0 if candle_count % candle_limit == 0 else 1))
if self._ft_has['ohlcv_has_history']:
if required_candle_call_count > 5:
# Only allow 5 calls per pair to somewhat limit the impact
if required_candle_call_count > self._required_candle_call_count_max:
# Only allow max calls per pair to somewhat limit the impact
raise OperationalException(
f"This strategy requires {startup_candles} candles to start, "
"which is more than 5x "
f"which is more than {self._required_candle_call_count_max} "
f"the amount of candles {self.name} provides for {timeframe}.")
elif required_candle_call_count > 1:
raise OperationalException(