chore: sync from nova-base (1bfaef15)

chains/v22/chains.json

@@ -608,7 +608,10 @@
         ],
         "priceId": "kusama",
         "buyProviders": {
-          "mercuryo": {}
+          "mercuryo": {},
+          "transak": {
+            "network": "KUSMAASSETHUB"
+          }
         },
         "sellProviders": {
           "mercuryo": {}
@@ -3310,7 +3313,10 @@
           "nomination-pools"
         ],
         "buyProviders": {
-          "mercuryo": {}
+          "mercuryo": {},
+          "transak": {
+            "network": "ASSETHUB"
+          }
         },
         "sellProviders": {
           "mercuryo": {}
@@ -5292,6 +5298,34 @@
           "existentialDeposit": "153256704981",
           "transfersEnabled": true
         }
+      },
+      {
+        "assetId": 72,
+        "symbol": "USDT-Snowbridge",
+        "precision": 6,
+        "priceId": "tether",
+        "type": "orml",
+        "icon": "USDT-Snowbridge.svg",
+        "typeExtras": {
+          "currencyIdScale": "0x3f450f00",
+          "currencyIdType": "u32",
+          "existentialDeposit": "10000",
+          "transfersEnabled": true
+        }
+      },
+      {
+        "assetId": 73,
+        "symbol": "USDC-Snowbridge",
+        "precision": 6,
+        "priceId": "usd-coin",
+        "type": "orml",
+        "icon": "USDC-Snowbridge.svg",
+        "typeExtras": {
+          "currencyIdScale": "0x3e450f00",
+          "currencyIdType": "u32",
+          "existentialDeposit": "10000",
+          "transfersEnabled": true
+        }
       }
     ],
     "nodes": [