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Merge pull request #6689 from kokimame/avoid-case-amount-zero

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Avoid ignoring the case precision amount = 0
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Matthias 2022-04-15 15:20:18 +02:00 committed by GitHub
commit 75d6a92e62
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2 changed files with 5 additions and 1 deletions
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2
freqtrade/exchange/exchange.py
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@ -651,7 +651,7 @@ class Exchange:
Re-implementation of ccxt internal methods - ensuring we can test the result is correct
based on our definitions.
"""
if self.markets[pair]['precision']['amount']:
if self.markets[pair]['precision']['amount'] is not None:
amount = float(decimal_to_precision(amount, rounding_mode=TRUNCATE,
precision=self.markets[pair]['precision']['amount'],
counting_mode=self.precisionMode,

4
tests/exchange/test_exchange.py
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@ -231,6 +231,10 @@ def test_validate_order_time_in_force(default_conf, mocker, caplog):
(2.34559, 2, 3, 1, 2.345, 'spot'),
(2.9999, 2, 3, 1, 2.999, 'spot'),
(2.9909, 2, 3, 1, 2.990, 'spot'),
(2.9909, 2, 0, 1, 2, 'spot'),
(29991.5555, 2, 0, 1, 29991, 'spot'),
(29991.5555, 2, -1, 1, 29990, 'spot'),
(29991.5555, 2, -2, 1, 29900, 'spot'),
# Tests for Tick-size
(2.34559, 4, 0.0001, 1, 2.3455, 'spot'),
(2.34559, 4, 0.00001, 1, 2.34559, 'spot'),