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Add missing methods to advanced strategy template

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This commit is contained in:
Matthias 2021-08-04 06:46:21 +02:00
parent dfc17f2bd1
commit 6410a6528b
2 changed files with 44 additions and 3 deletions
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6
freqtrade/strategy/interface.py
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@ -288,10 +288,10 @@ class IStrategy(ABC, HyperStrategyMixin):
time. This method is not called when sell signal is set.
This method should be overridden to create sell signals that depend on trade parameters. For
example you could implement a stoploss relative to candle when trade was opened, or a custom
1:2 risk-reward ROI.
example you could implement a sell relative to the candle when the trade was opened,
or a custom 1:2 risk-reward ROI.
Custom sell reason max length is 64. Exceeding this limit will raise OperationalException.
Custom sell reason max length is 64. Exceeding characters will be removed.
:param pair: Pair that's currently analyzed
:param trade: trade object.

41
freqtrade/templates/subtemplates/strategy_methods_advanced.j2
View File

@ -12,6 +12,23 @@ def bot_loop_start(self, **kwargs) -> None:
"""
pass
def custom_stake_amount(self, pair: str, current_time: 'datetime', current_rate: float,
proposed_stake: float, min_stake: float, max_stake: float,
**kwargs) -> float:
"""
Customize stake size for each new trade. This method is not called when edge module is
enabled.
:param pair: Pair that's currently analyzed
:param current_time: datetime object, containing the current datetime
:param current_rate: Rate, calculated based on pricing settings in ask_strategy.
:param proposed_stake: A stake amount proposed by the bot.
:param min_stake: Minimal stake size allowed by exchange.
:param max_stake: Balance available for trading.
:return: A stake size, which is between min_stake and max_stake.
"""
return proposed_stake
use_custom_stoploss = True
def custom_stoploss(self, pair: str, trade: 'Trade', current_time: 'datetime',
@ -38,6 +55,30 @@ def custom_stoploss(self, pair: str, trade: 'Trade', current_time: 'datetime',
"""
return self.stoploss
def custom_sell(self, pair: str, trade: 'Trade', current_time: 'datetime', current_rate: float,
current_profit: float, **kwargs) -> 'Optional[Union[str, bool]]':
"""
Custom sell signal logic indicating that specified position should be sold. Returning a
string or True from this method is equal to setting sell signal on a candle at specified
time. This method is not called when sell signal is set.
This method should be overridden to create sell signals that depend on trade parameters. For
example you could implement a sell relative to the candle when the trade was opened,
or a custom 1:2 risk-reward ROI.
Custom sell reason max length is 64. Exceeding characters will be removed.
:param pair: Pair that's currently analyzed
:param trade: trade object.
:param current_time: datetime object, containing the current datetime
:param current_rate: Rate, calculated based on pricing settings in ask_strategy.
:param current_profit: Current profit (as ratio), calculated based on current_rate.
:param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
:return: To execute sell, return a string with custom sell reason or True. Otherwise return
None or False.
"""
return None
def confirm_trade_entry(self, pair: str, order_type: str, amount: float, rate: float,
time_in_force: str, current_time: 'datetime', **kwargs) -> bool:
"""