07.4.3.13 - Risk-based Sizing and Margin Protection

app/src/trading/auto/service.py

@@ -238,6 +238,13 @@ class AutoTradeService:
         state = self.get_state()
         state.max_loss_usd = value
         return state
+    
+    # установить максимальное использование баланса под маржу
+    def set_max_reserved_balance_percent(self, value: float | None) -> AutoTradeState:
+        state = self.get_state()
+        state.max_reserved_balance_percent = value
+        state.execution_block_reason = None
+        return state
 
     # сбросить внутренний трекинг сигналов
     def _reset_signal_tracking(self) -> None:
@@ -256,6 +263,7 @@ class AutoTradeService:
         state.decision_reason = None
         state.is_signal_confirmed = False
         state.is_signal_ready = False
+        state.execution_block_reason = None
 
     # собрать контекст для стратегии
     def _build_strategy_context(self) -> StrategyContext: