diff --git a/data/chains.json b/data/chains.json
index a01293c..510dd34 100644
--- a/data/chains.json
+++ b/data/chains.json
@@ -34,6 +34,11 @@
     "baseUrl": "https://api.arbiscan.io",
     "name": "arbitrum-one"
   },
+  "42220": {
+    "apiRoute": "api?module=contract&action=getabi",
+    "baseUrl": "https://api.celoscan.io",
+    "name": "celo"
+  },
   "43113": {
     "apiRoute": "api?module=contract&action=getabi",
     "baseUrl": "https://api-testnet.snowtrace.io",
@@ -48,5 +53,10 @@
     "apiRoute": "api?module=contract&action=getabi",
     "baseUrl": "https://api-testnet.polygonscan.com",
     "name": "polygon-testnet"
+  },
+  "1313161554": {
+    "apiRoute": "api?module=contract&action=getabi",
+    "baseUrl": "https://api.aurorascan.dev",
+    "name": "aurora"
   }
 }