diff --git a/_data/chains/78110.json b/_data/chains/78110.json
new file mode 100644
index 00000000..03ed9ac2
--- /dev/null
+++ b/_data/chains/78110.json
@@ -0,0 +1,18 @@
+{
+  "name": "Firenze test network",
+  "chain": "ETH",
+  "network": "testnet",
+  "rpc": [
+    "https://ethnode.primusmoney.com/firenze"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Firenze Ether",
+    "symbol": "FIN",
+    "decimals": 18
+  },
+  "infoURL": "https://primusmoney.com",
+  "shortName": "firenze",
+  "chainId": 78110,
+  "networkId": 78110
+}
\ No newline at end of file