diff --git a/public/logos/migaloo.png b/public/logos/migaloo.png
new file mode 100644
index 00000000..95aef059
Binary files /dev/null and b/public/logos/migaloo.png differ
diff --git a/src/chains/mainnet/migaloo.json b/src/chains/mainnet/migaloo.json
new file mode 100644
index 00000000..b1d9aa4a
--- /dev/null
+++ b/src/chains/mainnet/migaloo.json
@@ -0,0 +1,21 @@
+{
+    "chain_name": "whitewhale",
+    "coingecko": "",
+    "api": ["https://api.migaloo.silknodes.io"],
+    "rpc": ["https://rpc.migaloo.silknodes.io"],
+    "snapshot_provider": "",
+    "coin_type": 118,
+    "sdk_version": "0.45.9",
+    "addr_prefix": "migaloo",
+    "logo": "/logos/migaloo.png",
+    "assets": [
+      {
+        "base": "uwhale",
+        "symbol": "WHALE",
+        "exponent": 6,
+        "coingecko_id": "",
+        "logo": "/logos/whitewhale.jpg"
+      }
+    ]
+  }
+  
\ No newline at end of file
diff --git a/src/chains/testnet/narwhal.json b/src/chains/testnet/narwhal.json
new file mode 100644
index 00000000..dd3c3152
--- /dev/null
+++ b/src/chains/testnet/narwhal.json
@@ -0,0 +1,17 @@
+{
+    "chain_name": "narwhal",
+    "api": ["https://whitewhale-testnet-api.polkachu.com"],
+    "rpc": [ "https://whitewhale-testnet-rpc.polkachu.com"],
+    "sdk_version": "0.45.9",
+    "coin_type": "118",
+    "min_tx_fee": "800",
+    "addr_prefix": "migaloo",
+    "logo": "/logos/migaloo.png",
+    "assets": [{
+        "base": "uwhale",
+        "symbol": "WHALE",
+        "exponent": "6",
+        "coingecko_id": "cosmos", 
+        "logo": "/logos/migaloo.png"
+    }]
+}
\ No newline at end of file