diff --git a/_data/chains/eip155-8453.json b/_data/chains/eip155-8453.json
new file mode 100644
index 00000000..aff85f87
--- /dev/null
+++ b/_data/chains/eip155-8453.json
@@ -0,0 +1,16 @@
+{
+  "name": "Base",
+  "chain": "ETH",
+  "rpc": [],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://base.org",
+  "shortName": "base",
+  "chainId": 8453,
+  "networkId": 8453,
+  "status": "incubating"
+}