Fix 'NoneType' in allocate_asset()

bitphage · bitphage · commit bd39424e097a · 2018-11-27T01:42:17.000+05:00
The error occured when bootstrap was turned off but there is no opposite
orders. Add check for such situation. Bootstrap should not be turned off
if there is no opposite orders.
diff --git a/dexbot/strategies/staggered_orders.py b/dexbot/strategies/staggered_orders.py
@@ -481,7 +481,8 @@ def allocate_asset(self, asset, asset_balance):
 
                 if (self.bootstrapping and
                         self.base_balance_history[2] == self.base_balance_history[0] and
-                        self.quote_balance_history[2] == self.quote_balance_history[0]):
+                        self.quote_balance_history[2] == self.quote_balance_history[0] and
+                        opposite_orders):
                     # Turn off bootstrap mode whether we're didn't allocated assets during previous 3 maintenance
                     self.log.debug('Turning bootstrapping off: actual_spread > target_spread, we have free '
                                    'balances and cannot allocate them normally 3 times in a row')
