add api info entries for limits and swap availability

api/serializers.py

@@ -36,6 +36,14 @@ class InfoSerializer(serializers.Serializer):
     node_alias = serializers.CharField()
     node_id = serializers.CharField()
     network = serializers.CharField()
+    min_order_size = serializers.IntegerField(help_text="Minimum order size in Sats")
+    max_order_size = serializers.IntegerField(help_text="Maximum order size in Sats")
+    swap_enabled = serializers.BooleanField(
+        help_text="Whether the option for onchain swap payouts is available or not"
+    )
+    max_swap = serializers.IntegerField(
+        help_text="Maximum size for onchain swap payouts in Sats"
+    )
     maker_fee = serializers.FloatField(help_text="Exchange's set maker fee")
     taker_fee = serializers.FloatField(help_text="Exchange's set taker fee ")
     bond_size = serializers.FloatField(help_text="Default bond size (percent)")

api/views.py

@@ -787,7 +787,8 @@ class InfoView(viewsets.ViewSet):
         context["alternative_name"] = config("ALTERNATIVE_NAME")
         context["node_alias"] = config("NODE_ALIAS")
         context["node_id"] = config("NODE_ID")
-        context["network"] = config("NETWORK")
+        context["network"] = config("NETWORK", cast=str, default="mainnet")
+        context["maker_fee"] = float(config("FEE")) * float(config("MAKER_FEE_SPLIT"))
         context["maker_fee"] = float(config("FEE")) * float(config("MAKER_FEE_SPLIT"))
         context["taker_fee"] = float(config("FEE")) * (
             1 - float(config("MAKER_FEE_SPLIT"))
@@ -795,6 +796,10 @@ class InfoView(viewsets.ViewSet):
         context["bond_size"] = settings.DEFAULT_BOND_SIZE
         context["notice_severity"] = config("NOTICE_SEVERITY", cast=str, default="none")
         context["notice_message"] = config("NOTICE_MESSAGE", cast=str, default="")
+        context["min_order_size"] = config("MIN_ORDER_SIZE", cast=int, default=20000)
+        context["max_order_size"] = config("MAX_ORDER_SIZE", cast=int, default=250000)
+        context["swap_enabled"] = not config("DISABLE_ONCHAIN", cast=bool, default=True)
+        context["max_swap"] = config("MAX_SWAP_ALLOWED", cast=int, default=0)
 
         try:
             context["current_swap_fee_rate"] = Logics.compute_swap_fee_rate(

docs/assets/schemas/api-latest.yaml

@@ -1006,6 +1006,19 @@ components:
           type: string
         network:
           type: string
+        min_order_size:
+          type: integer
+          description: Minimum order size in Sats
+        max_order_size:
+          type: integer
+          description: Maximum order size in Sats
+        swap_enabled:
+          type: boolean
+          description: Whether the option for onchain swap payouts is available or
+            not
+        max_swap:
+          type: integer
+          description: Maximum size for onchain swap payouts in Sats
         maker_fee:
           type: number
           format: double
@@ -1041,6 +1054,9 @@ components:
       - lifetime_volume
       - lnd_version
       - maker_fee
+      - max_order_size
+      - max_swap
+      - min_order_size
       - network
       - node_alias
       - node_id
@@ -1049,6 +1065,7 @@ components:
       - num_public_buy_orders
       - num_public_sell_orders
       - robosats_running_commit_hash
+      - swap_enabled
       - taker_fee
       - version
     ListOrder: