diff --git a/constants/additionalChainRegistry/chainid-1500.js b/constants/additionalChainRegistry/chainid-1500.js
new file mode 100644
index 0000000000..435b92a40a
--- /dev/null
+++ b/constants/additionalChainRegistry/chainid-1500.js
@@ -0,0 +1,19 @@
+export const data = {
+  "name": "Midl Mainnet",
+  "chain": "MIDL",
+  "rpc": [
+    "https://rpc.midl.org",
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Bitcoin",
+    "symbol": "BTC",
+    "decimals": 18
+  },
+  "infoURL": "https://midl.xyz/",
+  "shortName": "midl",
+  "chainId": 1500,
+  "networkId": 1500,
+  "explorers": []
+}
+
diff --git a/constants/additionalChainRegistry/chainid-15001.js b/constants/additionalChainRegistry/chainid-15001.js
new file mode 100644
index 0000000000..d502d85947
--- /dev/null
+++ b/constants/additionalChainRegistry/chainid-15001.js
@@ -0,0 +1,20 @@
+export const data = {
+    "name": "Midl Testnet",
+    "chain": "MIDL",
+    "rpc": [
+      "https://rpc.testnet.midl.org",
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+      "name": "Bitcoin",
+      "symbol": "BTC",
+      "decimals": 18
+    },
+    "infoURL": "https://midl.xyz/",
+    "shortName": "midl-testnet",
+    "chainId": 15001,
+    "networkId": 15001,
+    "explorers": []
+  }
+  
+  
\ No newline at end of file