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use Type Alias for Ticker result to improve keyerror resiliancy

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This commit is contained in:
Matthias
2022-10-11 19:33:02 +00:00
parent 8ab600f7b2
commit afaca2167c
17 changed files with 53 additions and 31 deletions
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3
freqtrade/exchange/kraken.py
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@@ -12,6 +12,7 @@ from freqtrade.exceptions import (DDosProtection, InsufficientFundsError, Invali
OperationalException, TemporaryError)
from freqtrade.exchange import Exchange
from freqtrade.exchange.common import retrier
from freqtrade.exchange.types import Tickers
logger = logging.getLogger(__name__)
@@ -45,7 +46,7 @@ class Kraken(Exchange):
return (parent_check and
market.get('darkpool', False) is False)
def get_tickers(self, symbols: Optional[List[str]] = None, cached: bool = False) -> Dict:
def get_tickers(self, symbols: Optional[List[str]] = None, cached: bool = False) -> Tickers:
# Only fetch tickers for current stake currency
# Otherwise the request for kraken becomes too large.
symbols = list(self.get_markets(quote_currencies=[self._config['stake_currency']]))