diff --git a/src/chains/mainnet/quasar.json b/src/chains/mainnet/quasar.json
new file mode 100644
index 00000000..3b3b5d29
--- /dev/null
+++ b/src/chains/mainnet/quasar.json
@@ -0,0 +1,20 @@
+{
+    "chain_name": "Quasar",
+    "coingecko": "",
+    "api": ["https://quasar-api.polkachu.com"],
+    "rpc": ["https://quasar-rpc.polkachu.com"],
+    "sdk_version": "0.45.14",
+    "coin_type": 118,
+    "min_tx_fee": "8000",
+    "addr_prefix": "quasar",
+    "logo": "/logos/quasar.png",
+    "assets": [
+      {
+        "base": "uqsr",
+        "symbol": "QSR",
+        "exponent": 6,
+        "coingecko_id": "",
+        "logo": "/logos/quasar.png"
+      }
+    ]
+}