diff --git a/_data/chains/eip155-2021121117.json b/_data/chains/eip155-2021121117.json
new file mode 100644
index 00000000..679a56bb
--- /dev/null
+++ b/_data/chains/eip155-2021121117.json
@@ -0,0 +1,18 @@
+{
+  "name": "DataHopper",
+  "chain": "HOP",
+  "network": "hopnet",
+  "rpc": [
+    "https://23.92.21.121:8545"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "DataHoppers",
+    "symbol": "HOP",
+    "decimals": 18
+  },
+  "infoURL": "https://www.DataHopper.com",
+  "shortName": "hop",
+  "chainId": 2021121117,
+  "networkId": 2021121117
+}