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Check for "last" availability in PrecisionFilter

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closes #7250
This commit is contained in:
Matthias 2022-08-18 20:07:41 +02:00
parent 85b43ec1a1
commit 70a77ba3d9
2 changed files with 8 additions and 0 deletions
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5
freqtrade/plugins/pairlist/PrecisionFilter.py
View File

@ -51,6 +51,11 @@ class PrecisionFilter(IPairList):
:param ticker: ticker dict as returned from ccxt.fetch_tickers() :param ticker: ticker dict as returned from ccxt.fetch_tickers()
:return: True if the pair can stay, false if it should be removed :return: True if the pair can stay, false if it should be removed
""" """
if ticker.get('last', None) is None:
self.log_once(f"Removed {ticker['symbol']} from whitelist, because "
"ticker['last'] is empty (Usually no trade in the last 24h).",
logger.info)
return False
stop_price = ticker['last'] * self._stoploss stop_price = ticker['last'] * self._stoploss
# Adjust stop-prices to precision # Adjust stop-prices to precision

3
tests/plugins/test_pairlist.py
View File

@ -366,6 +366,9 @@ def test_VolumePairList_refresh_empty(mocker, markets_empty, whitelist_conf):
([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
{"method": "PrecisionFilter"}], {"method": "PrecisionFilter"}],
"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']), "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']),
([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
{"method": "PrecisionFilter"}],
"USDT", ['ETH/USDT', 'NANO/USDT']),
# PriceFilter and VolumePairList # PriceFilter and VolumePairList
([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
{"method": "PriceFilter", "low_price_ratio": 0.03}], {"method": "PriceFilter", "low_price_ratio": 0.03}],