diff --git a/_data/chains/eip155-330844.json b/_data/chains/eip155-330844.json
new file mode 100644
index 00000000..a2829a37
--- /dev/null
+++ b/_data/chains/eip155-330844.json
@@ -0,0 +1,24 @@
+{
+  "name": "TTcoin Smart Chain Mainnet",
+  "chain": "TSC",
+  "icon": "tscscan",
+  "rpc": ["https://mainnet-rpc.tscscan.com"],
+  "faucets": ["https://faucet.tscscan.com"],
+  "nativeCurrency": {
+    "name": "TTcoin",
+    "symbol": "TC",
+    "decimals": 18
+  },
+  "infoURL": "https://ttcoin.info/",
+  "shortName": "tc",
+  "chainId": 330844,
+  "networkId": 330844,
+  "explorers": [
+    {
+      "name": "TTcoin Smart Chain Explorer",
+      "url": "https://tscscan.com",
+      "standard": "EIP3091",
+      "icon": "tscscan"
+    }
+  ]
+}
diff --git a/_data/icons/tscscan.json b/_data/icons/tscscan.json
new file mode 100644
index 00000000..10889801
--- /dev/null
+++ b/_data/icons/tscscan.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmS7ipvvyZ16weG1DM7AZbi1v9ixYwU2FjP25Jj5jkLiuf",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  }
+]
diff --git a/_data/iconsDownload/QmS7ipvvyZ16weG1DM7AZbi1v9ixYwU2FjP25Jj5jkLiuf b/_data/iconsDownload/QmS7ipvvyZ16weG1DM7AZbi1v9ixYwU2FjP25Jj5jkLiuf
new file mode 100644
index 00000000..197e69b4
Binary files /dev/null and b/_data/iconsDownload/QmS7ipvvyZ16weG1DM7AZbi1v9ixYwU2FjP25Jj5jkLiuf differ