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Adjusted docstring, and conditional near end of buy_rate

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This commit is contained in:
Sam Germain 2021-07-18 00:00:18 -06:00
parent 7c27525bd8
commit 44df5eeacf
1 changed files with 5 additions and 2 deletions
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7
freqtrade/exchange/exchange.py
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@ -1001,7 +1001,10 @@ class Exchange:
def get_rate(self, pair: str, refresh: bool, side: str = "buy") -> float:
"""
Calculates bid target between current ask price and last price
Calculates bid/ask target
bid rate - between current ask price and last price
ask rate - either using ticker bid or first bid based on orderbook
or remain static in any other case since it's not updating.
:param pair: Pair to get rate for
:param refresh: allow cached data
:param side: "buy" or "sell"
@ -1050,7 +1053,7 @@ class Exchange:
ticker_rate = ticker_rate - balance * (ticker_rate - ticker['last'])
rate = ticker_rate
if rate is None and side == "sell":
if rate is None:
raise PricingError(f"{name}-Rate for {pair} was empty.")
cache_rate[pair] = rate