diff --git a/_data/chains/eip155-1297.json b/_data/chains/eip155-1297.json
new file mode 100644
index 00000000..9243b29b
--- /dev/null
+++ b/_data/chains/eip155-1297.json
@@ -0,0 +1,27 @@
+{
+  "name": "Boba Network Bobabase",
+  "chain": "Bobabase",
+  "rpc": [
+    "https://bobabase.boba.network",
+    "wss://wss.bobabase.boba.network",
+    "https://replica.bobabase.boba.network",
+    "wss://replica-wss.bobabase.boba.network"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Boba Token",
+    "symbol": "BOBA",
+    "decimals": 18
+  },
+  "infoURL": "https://boba.network",
+  "shortName": "Bobabase",
+  "chainId": 1297,
+  "networkId": 1297,
+  "explorers": [
+    {
+      "name": "Blockscout",
+      "url": "https://blockexplorer.bobabase.boba.network",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-4051.json b/_data/chains/eip155-4051.json
new file mode 100644
index 00000000..623c16ad
--- /dev/null
+++ b/_data/chains/eip155-4051.json
@@ -0,0 +1,27 @@
+{
+    "name": "Boba Network Bobaopera Testnet",
+    "chain": "Bobaopera Testnet",
+    "rpc": [
+      "https://testnet.bobaopera.boba.network",
+      "wss://wss.testnet.bobaopera.boba.network",
+      "https://replica.testnet.bobaopera.boba.network",
+      "wss://replica-wss.testnet.bobaopera.boba.network"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+      "name": "Boba Token",
+      "symbol": "BOBA",
+      "decimals": 18
+    },
+    "infoURL": "https://boba.network",
+    "shortName": "Bobaopera Testnet",
+    "chainId": 4051,
+    "networkId": 4051,
+    "explorers": [
+      {
+        "name": "Blockscout",
+        "url": "https://blockexplorer.testnet.bobaopera.boba.network",
+        "standard": "none"
+      }
+    ]
+  }