mod_order_size

changelog.txt

@@ -2,6 +2,7 @@
 . Default "check_slippage" value now False.
 . The default order size is now enforced per exchange.
 . Reinstated config reloading when a deal is closed.
+. New endpoint: mod_order_size.
 
 2025.06.04:
 . Added "base_add_calculation" endpoint: Calculates how many safety orders can be added with the amount of base currency available on the exchange.

main.py

@@ -774,6 +774,7 @@ def add_so():
             return jsonify({'Error': 'Halp'})
     return jsonify({'Error': 'API key invalid'}), 401  
 
+
 @base_api.route("/mod_tp_level", methods=['POST'])
 def mod_tp_level():
     '''
@@ -799,6 +800,33 @@ def mod_tp_level():
             return jsonify({'Error': 'Halp'})
     return jsonify({'Error': 'API key invalid'}), 401  
 
+
+@base_api.route("/mod_order_size", methods=['POST'])
+def mod_order_size():
+    '''
+    POST request
+    
+    Parameters:
+        base: str
+        quote: str
+        amount: float
+    '''
+    
+    if "X-API-KEY" in request.headers and request.headers.get("X-API-KEY") in valid_keys:
+        try:    
+            if request.json is None:
+                return jsonify({'Error': 'request.json is None'})
+            data = request.json
+            base = data["base"]
+            quote = data["quote"]
+            amount = data["amount"]    
+            return unwrapped_mod_order_size(base,quote,amount)
+        except Exception as e:
+            print(e)
+            return jsonify({'Error': 'Halp'})
+    return jsonify({'Error': 'API key invalid'}), 401  
+
+
 @base_api.route("/mod_global_tp_level", methods=['POST'])
 def mod_global_tp_level():
     '''
@@ -1714,6 +1742,30 @@ def unwrapped_mod_tp_level(base,quote,amount):
         return jsonify({"Error": "Error changing percentage"})    
 
 
+def unwrapped_mod_order_size(base,quote,amount):
+    '''
+    Modifies the order size of a pair. It applies the new order size as soon as a new deal is started.
+    
+    Parameters:
+        base (str): The base currency of the pair.
+        quote (str): The quote currency of the pair.
+        amount (str): The new order size.
+    
+    Returns:
+        jsonify: A jsonified dictionary detailing the outcome of the operation  
+    '''
+    
+    try:
+        for instance in running_traders:
+            if f"{base}/{quote}"==instance.config.get_pair():
+                instance.config.set_order_size(float(amount))
+        broker.logger.log_this("Done. The change will take effect when the next deal is started",2,f"{base}/{quote}")
+        return jsonify({"Success": "Success. The change will take effect when the next deal is started"})
+    except Exception:
+        broker.logger.log_this("Error changing order size. Ignoring...",2,f"{base}/{quote}")                    
+        return jsonify({"Error": "Error changing order size"})    
+    
+
 def unwrapped_mod_global_tp_level(amount):
     '''
     Modifies the take profit percentage of all pairs. It applies the new percentage only after a new TP order is sent.