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Extract stoploss assignment

This commit is contained in:
Matthias 2020-12-11 07:41:06 +01:00
parent 768a24c375
commit 8f6aefb591
1 changed files with 8 additions and 6 deletions
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14
freqtrade/persistence/models.py
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@ -342,6 +342,12 @@ class Trade(_DECL_BASE):
self.max_rate = max(current_price, self.max_rate or self.open_rate)
self.min_rate = min(current_price, self.min_rate or self.open_rate)
def _set_new_stoploss(self, new_loss: float, stoploss: float):
"""Assign new stop value"""
self.stop_loss = new_loss
self.stop_loss_pct = -1 * abs(stoploss)
self.stoploss_last_update = datetime.utcnow()
def adjust_stop_loss(self, current_price: float, stoploss: float,
initial: bool = False) -> None:
"""
@ -360,19 +366,15 @@ class Trade(_DECL_BASE):
# no stop loss assigned yet
if not self.stop_loss:
logger.debug(f"{self.pair} - Assigning new stoploss...")
self.stop_loss = new_loss
self.stop_loss_pct = -1 * abs(stoploss)
self._set_new_stoploss(new_loss, stoploss)
self.initial_stop_loss = new_loss
self.initial_stop_loss_pct = -1 * abs(stoploss)
self.stoploss_last_update = datetime.utcnow()
# evaluate if the stop loss needs to be updated
else:
if new_loss > self.stop_loss: # stop losses only walk up, never down!
logger.debug(f"{self.pair} - Adjusting stoploss...")
self.stop_loss = new_loss
self.stop_loss_pct = -1 * abs(stoploss)
self.stoploss_last_update = datetime.utcnow()
self._set_new_stoploss(new_loss, stoploss)
else:
logger.debug(f"{self.pair} - Keeping current stoploss...")