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Compare floats via isclose instead of ==

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This commit is contained in:
Matthias 2019-09-26 07:04:56 +02:00
parent 49f0a72121
commit 8d92f8b362
1 changed files with 3 additions and 2 deletions
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5
freqtrade/freqtradebot.py
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@ -6,6 +6,7 @@ import copy
import logging
import traceback
from datetime import datetime
from math import isclose
from typing import Any, Dict, List, Optional, Tuple
import arrow
@ -510,7 +511,7 @@ class FreqtradeBot:
trade.pair.startswith(exectrade['fee']['currency'])):
fee_abs += exectrade['fee']['cost']
if amount != order_amount:
if not isclose(amount, order_amount, rel_tol=constants.MATH_CLOSE_PREC):
logger.warning(f"Amount {amount} does not match amount {trade.amount}")
raise OperationalException("Half bought? Amounts don't match")
real_amount = amount - fee_abs
@ -535,7 +536,7 @@ class FreqtradeBot:
# Try update amount (binance-fix)
try:
new_amount = self.get_real_amount(trade, order)
if order['amount'] != new_amount:
if not isclose(order['amount'], new_amount, rel_tol=constants.MATH_CLOSE_PREC):
order['amount'] = new_amount
# Fee was applied, so set to 0
trade.fee_open = 0