diff --git a/_data/chains/eip155-1562508942.json b/_data/chains/eip155-1562508942.json
new file mode 100644
index 000000000000..347bdbe6d129
--- /dev/null
+++ b/_data/chains/eip155-1562508942.json
@@ -0,0 +1,25 @@
+{
+  "name": "SKALE Base",
+  "chain": "skale-base",
+  "rpc": [
+    "https://skale-base.skalenodes.com/v1/base",
+    "wss://skale-base.skalenodes.com/v1/ws/base"
+  ],
+  "faucets": ["http://base-sepolia-faucet.skale.space"],
+  "nativeCurrency": {
+    "name": "Credits",
+    "symbol": "CREDIT",
+    "decimals": 18
+  },
+  "infoURL": "https://docs.skale.space/welcome/skale-on-base",
+  "shortName": "skale-base-sepolia",
+  "chainId": 1562508942,
+  "networkId": 1562508942,
+  "explorers": [
+    {
+      "name": "Blockscout",
+      "url": "https://skale-base-explorer.skalenodes.com",
+      "standard": "EIP3091"
+    }
+  ]
+}