diff --git a/_data/chains/eip155-4777.json b/_data/chains/eip155-4777.json
new file mode 100644
index 00000000..fd85e1bb
--- /dev/null
+++ b/_data/chains/eip155-4777.json
@@ -0,0 +1,25 @@
+{
+  "name": "BlackFort Exchange Network Testnet",
+  "chain": "TBXN",
+  "rpc": ["https://testnet.blackfort.network/rpc"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "BlackFort Testnet Token",
+    "symbol": "TBXN",
+    "decimals": 18
+  },
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "infoURL": "https://blackfort.exchange",
+  "shortName": "TBXN",
+  "chainId": 4777,
+  "networkId": 4777,
+  "icon": "bxn",
+  "explorers": [
+    {
+      "name": "blockscout",
+      "url": "https://testnet-explorer.blackfort.network",
+      "icon": "blockscout",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-4999.json b/_data/chains/eip155-4999.json
new file mode 100644
index 00000000..94a01b88
--- /dev/null
+++ b/_data/chains/eip155-4999.json
@@ -0,0 +1,30 @@
+{
+  "name": "BlackFort Exchange Network",
+  "chain": "BXN",
+  "rpc": [
+    "https://mainnet.blackfort.network/rpc",
+    "https://mainnet-1.blackfort.network/rpc",
+    "https://mainnet-2.blackfort.network/rpc",
+    "https://mainnet-3.blackfort.network/rpc"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "BlackFort Token",
+    "symbol": "BXN",
+    "decimals": 18
+  },
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "infoURL": "https://blackfort.exchange",
+  "shortName": "BXN",
+  "chainId": 4999,
+  "networkId": 4999,
+  "icon": "bxn",
+  "explorers": [
+    {
+      "name": "blockscout",
+      "url": "https://explorer.blackfort.network",
+      "icon": "blockscout",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/bxn.json b/_data/icons/bxn.json
new file mode 100644
index 00000000..13ebdc45
--- /dev/null
+++ b/_data/icons/bxn.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmPasA8xykRtJDivB2bcKDiRCUNWDPtfUTTKVAcaF2wVxC",
+    "width": 1968,
+    "height": 1968,
+    "format": "png"
+  }
+]