diff --git a/_data/chains/eip155-1452.json b/_data/chains/eip155-1452.json
new file mode 100644
index 00000000..b302fed4
--- /dev/null
+++ b/_data/chains/eip155-1452.json
@@ -0,0 +1,23 @@
+{
+  "name": "GIL Testnet",
+  "chain": "GIL",
+  "icon": "gauss",
+  "rpc": ["https://rpc.giltestnet.com"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "GANG",
+    "symbol": "GANG",
+    "decimals": 18
+  },
+  "infoURL": "https://gaussgang.com/",
+  "shortName": "gil",
+  "chainId": 1452,
+  "networkId": 1452,
+  "explorers": [
+    {
+      "name": "GIL Explorer",
+      "url": "https://explorer.giltestnet.com",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-1777.json b/_data/chains/eip155-1777.json
new file mode 100644
index 00000000..de694860
--- /dev/null
+++ b/_data/chains/eip155-1777.json
@@ -0,0 +1,23 @@
+{
+  "name": "Gauss Mainnet",
+  "chain": "Gauss",
+  "icon": "gauss",
+  "rpc": ["https://rpc.gaussgang.com"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "GANG",
+    "symbol": "GANG",
+    "decimals": 18
+  },
+  "infoURL": "https://gaussgang.com/",
+  "shortName": "gauss",
+  "chainId": 1777,
+  "networkId": 1777,
+  "explorers": [
+    {
+      "name": "Gauss Explorer",
+      "url": "https://explorer.gaussgang.com",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/gauss.json b/_data/icons/gauss.json
new file mode 100644
index 00000000..75b8cde5
--- /dev/null
+++ b/_data/icons/gauss.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmeDXUAYgQxwaSJLsqWgTqnrJVwicgEyNf9199xAMyRkqA",
+    "width": 243,
+    "height": 243,
+    "format": "svg"
+  }
+]
diff --git a/_data/iconsDownload/QmeDXUAYgQxwaSJLsqWgTqnrJVwicgEyNf9199xAMyRkqA b/_data/iconsDownload/QmeDXUAYgQxwaSJLsqWgTqnrJVwicgEyNf9199xAMyRkqA
new file mode 100644
index 00000000..1ba22f54
--- /dev/null
+++ b/_data/iconsDownload/QmeDXUAYgQxwaSJLsqWgTqnrJVwicgEyNf9199xAMyRkqA
@@ -0,0 +1,50 @@
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