diff --git a/_data/chains/eip155-513100.json b/_data/chains/eip155-513100.json
new file mode 100644
index 00000000..d008e01e
--- /dev/null
+++ b/_data/chains/eip155-513100.json
@@ -0,0 +1,19 @@
+{
+  "name": "ethereum Fair",
+  "chainId": 513100,
+  "networkId": 1,
+  "shortName": "etf",
+  "chain": "ETF",
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "rpc": [
+    "https://rpc.etherfair.org"
+  ],
+  "faucets": [],
+  "explorers": [
+  ],
+  "infoURL": "https://etherfair.org"
+}