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Don't accept too high fees, assuming they are erroneous

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Forces fallback to "detection from trades"
This commit is contained in:
Matthias 2020-12-12 10:52:27 +01:00
parent 6107878f4e
commit 181b88dc75
1 changed files with 10 additions and 7 deletions
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5
freqtrade/freqtradebot.py
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@ -1448,7 +1448,10 @@ class FreqtradeBot:
fee_cost, fee_currency, fee_rate = self.exchange.extract_cost_curr_rate(order)
logger.info(f"Fee for Trade {trade} [{order.get('side')}]: "
f"{fee_cost:.8g} {fee_currency} - rate: {fee_rate}")
if fee_rate is None or fee_rate < 0.02:
# Reject all fees that report as > 2%.
# These are most likely caused by a parsing bug in ccxt
# due to multiple trades (https://github.com/ccxt/ccxt/issues/8025)
trade.update_fee(fee_cost, fee_currency, fee_rate, order.get('side', ''))
if trade_base_currency == fee_currency:
# Apply fee to amount