Merge pull request #2796 from freqtrade/update_wallets_after_foresell

update wallets after forcesell

freqtrade/freqtradebot.py

@@ -7,6 +7,7 @@ import traceback
 from datetime import datetime
 from math import isclose
 from os import getpid
+from threading import Lock
 from typing import Any, Dict, List, Optional, Tuple
 
 import arrow
@@ -27,7 +28,6 @@ from freqtrade.state import State
 from freqtrade.strategy.interface import IStrategy, SellType
 from freqtrade.wallets import Wallets
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -92,6 +92,8 @@ class FreqtradeBot:
         # the initial state of the bot.
         # Keep this at the end of this initialization method.
         self.rpc: RPCManager = RPCManager(self)
+        # Protect sell-logic from forcesell and viceversa
+        self._sell_lock = Lock()
 
     def cleanup(self) -> None:
         """
@@ -132,6 +134,10 @@ class FreqtradeBot:
         self.dataprovider.refresh(self._create_pair_whitelist(self.active_pair_whitelist),
                                   self.strategy.informative_pairs())
 
+        # Protect from collisions with forcesell.
+        # Without this, freqtrade my try to recreate stoploss_on_exchange orders
+        # while selling is in process, since telegram messages arrive in an different thread.
+        with self._sell_lock:
             # First process current opened trades (positions)
             self.exit_positions(trades)
 

freqtrade/rpc/rpc.py

@@ -420,11 +420,13 @@ class RPC:
         if self._freqtrade.state != State.RUNNING:
             raise RPCException('trader is not running')
 
+        with self._freqtrade._sell_lock:
             if trade_id == 'all':
                 # Execute sell for all open orders
                 for trade in Trade.get_open_trades():
                     _exec_forcesell(trade)
                 Trade.session.flush()
+                self._freqtrade.wallets.update()
                 return {'result': 'Created sell orders for all open trades.'}
 
             # Query for trade
@@ -437,6 +439,7 @@ class RPC:
 
             _exec_forcesell(trade)
             Trade.session.flush()
+            self._freqtrade.wallets.update()
             return {'result': f'Created sell order for trade {trade_id}.'}
 
     def _rpc_forcebuy(self, pair: str, price: Optional[float]) -> Optional[Trade]: