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A helper to calculate stoploss value from absolute price.

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This commit is contained in:
Rokas Kupstys
2021-07-17 18:09:08 +03:00
parent 11f08b0053
commit d84ef34740
4 changed files with 60 additions and 1 deletions
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11
freqtrade/strategy/strategy_helper.py
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@@ -83,3 +83,14 @@ def stoploss_from_open(open_relative_stop: float, current_profit: float) -> floa
# negative stoploss values indicate the requested stop price is higher than the current price
return max(stoploss, 0.0)
def stoploss_from_absolute(stop_rate: float, current_rate: float) -> float:
"""
Given current price and desired stop price, return a stop loss value that is relative to current
price.
:param stop_rate: Stop loss price.
:param current_rate: Current asset price.
:return: Positive stop loss value relative to current price
"""
return 1 - (stop_rate / current_rate)