diff --git a/data/chaindata.json b/data/chaindata.json
index b413ab6fbd..7f49b609f1 100644
--- a/data/chaindata.json
+++ b/data/chaindata.json
@@ -4954,6 +4954,22 @@
           {
             "assetId": "5",
             "symbol": "IXAV"
+          },
+          {
+            "assetId": "6",
+            "symbol": "IDON"
+          },
+          {
+            "assetId": "7",
+            "symbol": "MPC"
+          },
+          {
+            "assetId": "8",
+            "symbol": "IMPC"
+          },
+          {
+            "assetId": "9",
+            "symbol": "DON"
           }
         ]
       }