diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py index 0595e0d35..ac73f6d65 100644 --- a/freqtrade/freqtradebot.py +++ b/freqtrade/freqtradebot.py @@ -889,6 +889,27 @@ class FreqtradeBot: # TODO: figure out how to handle partially complete sell orders return False + def _safe_sell_amount(self, pair: str, amount: float) -> float: + """ + Get sellable amount. + Should be trade.amount - but will fall back to the available amount if necessary. + This should cover cases where get_real_amount() was not able to update the amount + for whatever reason. + :param pair: pair - used for logging + :param amount: amount we expect to be available + :return: amount to sell + :raise: DependencyException: if available balance is not within 2% of the available amount. + """ + wallet_amount = self.wallets.get_free(pair) + logger.info(f"Amounts: {wallet_amount} - {amount}") + if wallet_amount > amount: + return amount + elif wallet_amount > amount * 0.98: + logger.info(f"{pair} - Falling back to wallet-amount.") + return wallet_amount + else: + raise DependencyException("Not enough amount to sell.") + def execute_sell(self, trade: Trade, limit: float, sell_reason: SellType) -> None: """ Executes a limit sell for the given trade and limit @@ -919,10 +940,12 @@ class FreqtradeBot: # Emergencysells (default to market!) ordertype = self.strategy.order_types.get("emergencysell", "market") + amount = self._safe_sell_amount(trade.pair, trade.amount) + # Execute sell and update trade record order = self.exchange.sell(pair=str(trade.pair), ordertype=ordertype, - amount=trade.amount, rate=limit, + amount=amount, rate=limit, time_in_force=self.strategy.order_time_in_force['sell'] )