Add stake amount property to order object

docs/strategy-callbacks.md

@@ -750,7 +750,7 @@ class DigDeeperStrategy(IStrategy):
         # Hope you have a deep wallet!
         try:
             # This returns first order stake size
-            stake_amount = filled_entries[0].cost
+            stake_amount = filled_entries[0].stake_amount
             # This then calculates current safety order size
             stake_amount = stake_amount * (1 + (count_of_entries * 0.25))
             return stake_amount

docs/trade-object.md

@@ -141,7 +141,8 @@ Most properties here can be None as they are dependant on the exchange response.
 `amount` | float | Amount in base currency
 `filled` | float | Filled amount (in base currency)
 `remaining` | float | Remaining amount
-`cost` | float | Cost of the order - usually average * filled
+`cost` | float | Cost of the order - usually average * filled (*Exchange dependant on futures, may contain the cost with or without leverage and may be in contracts.*)
+`stake_amount` | float | Stake amount used for this order. *Added in 2023.7.*
 `order_date` | datetime | Order creation date **use `order_date_utc` instead**
 `order_date_utc` | datetime | Order creation date (in UTC)
 `order_fill_date` | datetime |  Order fill date **use `order_fill_utc` instead**

freqtrade/persistence/trade_model.py

@@ -119,6 +119,11 @@ class Order(ModelBase):
     def safe_amount_after_fee(self) -> float:
         return self.safe_filled - self.safe_fee_base
 
+    @property
+    def stake_amount(self) -> float:
+        """ Amount in stake currency used for this order"""
+        return self.safe_amount * self.safe_price / self.trade.leverage
+
     def __repr__(self):
 
         return (f"Order(id={self.id}, trade={self.ft_trade_id}, order_id={self.order_id}, "

tests/test_integration.py

@@ -429,6 +429,7 @@ def test_dca_order_adjust(default_conf_usdt, ticker_usdt, leverage, fee, mocker)
     assert pytest.approx(trade.stop_loss) == 1.99 * (1 - 0.1 / leverage)
     assert pytest.approx(trade.initial_stop_loss) == 1.96 * (1 - 0.1 / leverage)
     assert trade.initial_stop_loss_pct == -0.1
+    assert pytest.approx(trade.orders[-1].stake_amount) == trade.stake_amount
 
     # 2nd order - not filling
     freqtrade.strategy.adjust_trade_position = MagicMock(return_value=120)