diff --git a/_data/chains/eip155-1270.json b/_data/chains/eip155-1270.json
new file mode 100644
index 000000000000..89e8df738066
--- /dev/null
+++ b/_data/chains/eip155-1270.json
@@ -0,0 +1,35 @@
+{
+  "name": "Irys Testnet V1",
+  "chain": "IRYS",
+  "rpc": [
+    "https://testnet-rpc.irys.xyz/v1/execution-rpc",
+    "https://testnet-rpc-2.irys.xyz/v1/execution-rpc"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Irys",
+    "symbol": "IRYS",
+    "decimals": 18
+  },
+  "features": [
+    {
+      "name": "EIP155"
+    },
+    {
+      "name": "EIP1559"
+    }
+  ],
+  "infoURL": "https://irys.xyz",
+  "shortName": "irys-testnet-v1",
+  "chainId": 1270,
+  "networkId": 1270,
+  "icon": "irys",
+  "explorers": [
+    {
+      "name": "Irys Testnet Explorer",
+      "url": "https://testnet-explorer.irys.xyz",
+      "icon": "irys",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-3282.json b/_data/chains/eip155-3282.json
index 59ecb0ca4dfd..1267a21e48f1 100644
--- a/_data/chains/eip155-3282.json
+++ b/_data/chains/eip155-3282.json
@@ -1,7 +1,10 @@
 {
   "name": "Irys Mainnet Beta",
   "chain": "IRYS",
-  "rpc": ["https://mainnet-beta-rpc.irys.xyz/v1/execution-rpc"],
+  "rpc": [
+    "https://mainnet-beta-rpc.irys.xyz/v1/execution-rpc",
+    "https://mainnet-beta-rpc-2.irys.xyz/v1/execution-rpc"
+  ],
   "faucets": [],
   "nativeCurrency": {
     "name": "Irys",