diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index 11d0228..f024aeb 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -250,67 +250,67 @@
         "quote_asset": "MXN",
         "quantity_precision": "0.001",
         "price_tick": 0.001
-    },
-    "PAIR-USDC-USDT": {
+    }
+    , "PAIR-USDC-USDT": {
         "base_asset": "USDC",
         "quote_asset": "USDT",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
-    "PAIR-USDT-USD": {
+    }
+    , "PAIR-USDT-USD": {
         "base_asset": "USDT",
         "quote_asset": "USD",
         "quantity_precision": "0.0001",
         "price_tick": 0.0001
-    },
+    }
     # --- PAIR-X
-    "PAIR-XLM-USD": {
+    , "PAIR-XLM-USD": {
         "base_asset": "XLM",
         "quote_asset": "USD",
         "quantity_precision": "1",
         "price_tick": 0.000001
-    },
-    "PAIR-XLM-USDT": {
+    }
+    , "PAIR-XLM-USDT": {
         "base_asset": "XLM",
         "quote_asset": "USDT",
         "quantity_precision": "1",
         "price_tick": 0.000001
-    },
-    "PAIR-XRP-BTC": {
+    }
+    , "PAIR-XRP-BTC": {
         "base_asset": "XRP",
         "quote_asset": "BTC",
         "quantity_precision": "1.0",
         "price_tick": 0.00000001
-    },
-    "PAIR-XRP-EUR": {
+    }
+    , "PAIR-XRP-EUR": {
         "base_asset": "XRP",
         "quote_asset": "EUR",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
-    "PAIR-XRP-MXN": {
+    }
+    , "PAIR-XRP-MXN": {
         "base_asset": "XRP",
         "quote_asset": "MXN",
         "quantity_precision": "0.01",
         "price_tick": 0.000001
-    },
-    "PAIR-XRP-USD": {
+    }
+    , "PAIR-XRP-USD": {
         "base_asset": "XRP",
         "quote_asset": "USD",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
-    "PAIR-XRP-USDT": {
+    }
+    , "PAIR-XRP-USDT": {
         "base_asset": "XRP",
         "quote_asset": "USDT",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
+    }
     # ****************************************************
     # PERPs
     # ****************************************************
     # --- PERP-A
-    "PERP-AAVE-USDT": {
+    , "PERP-AAVE-USDT": {
         "base_asset": "AAVE",
         "quote_asset": "USDT",
         "quantity_precision": "0.001",