diff --git a/_data/chains/eip155-7119.json b/_data/chains/eip155-7119.json
new file mode 100644
index 000000000000..052c23c4c7c1
--- /dev/null
+++ b/_data/chains/eip155-7119.json
@@ -0,0 +1,29 @@
+{
+  "name": "Sentrix Mainnet",
+  "chain": "SRX",
+  "rpc": [
+    "https://rpc.sentrixchain.com"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Sentrix",
+    "symbol": "SRX",
+    "decimals": 18
+  },
+  "infoURL": "https://sentrixchain.com",
+  "shortName": "srx",
+  "chainId": 7119,
+  "networkId": 7119,
+  "explorers": [
+    {
+      "name": "Sentrix Scan",
+      "url": "https://scan.sentrixchain.com",
+      "standard": "EIP3091"
+    },
+    {
+      "name": "Blockscout",
+      "url": "https://blockscout.sentrixchain.com",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-7120.json b/_data/chains/eip155-7120.json
new file mode 100644
index 000000000000..a37bbf3456b1
--- /dev/null
+++ b/_data/chains/eip155-7120.json
@@ -0,0 +1,26 @@
+{
+  "name": "Sentrix Testnet",
+  "chain": "SRX",
+  "rpc": [
+    "https://testnet-rpc.sentrixchain.com"
+  ],
+  "faucets": [
+    "https://faucet.sentrixchain.com"
+  ],
+  "nativeCurrency": {
+    "name": "Sentrix Testnet",
+    "symbol": "tSRX",
+    "decimals": 18
+  },
+  "infoURL": "https://sentrixchain.com",
+  "shortName": "srx-testnet",
+  "chainId": 7120,
+  "networkId": 7120,
+  "explorers": [
+    {
+      "name": "Sentrix Scan Testnet",
+      "url": "https://scan.sentrixchain.com",
+      "standard": "EIP3091"
+    }
+  ]
+}