Improve backtest performance

freqtrade/wallets.py

@@ -10,7 +10,7 @@ import arrow
 from freqtrade.constants import UNLIMITED_STAKE_AMOUNT
 from freqtrade.exceptions import DependencyException
 from freqtrade.exchange import Exchange
-from freqtrade.persistence import Trade
+from freqtrade.persistence import LocalTrade, Trade
 from freqtrade.state import RunMode
 
 
@@ -66,9 +66,14 @@ class Wallets:
         """
         # Recreate _wallets to reset closed trade balances
         _wallets = {}
-        closed_trades = Trade.get_trades_proxy(is_open=False)
         open_trades = Trade.get_trades_proxy(is_open=True)
-        tot_profit = sum([trade.close_profit_abs for trade in closed_trades])
+        # If not backtesting...
+        # TODO: potentially remove the ._log workaround to determine backtest mode.
+        if self._log:
+            closed_trades = Trade.get_trades_proxy(is_open=False)
+            tot_profit = sum([trade.close_profit_abs for trade in closed_trades])
+        else:
+            tot_profit = LocalTrade.total_profit
         tot_in_trades = sum([trade.stake_amount for trade in open_trades])
 
         current_stake = self.start_cap + tot_profit - tot_in_trades