diff --git a/_data/chains/eip155-127823.json b/_data/chains/eip155-127823.json
new file mode 100644
index 000000000000..170cfa17d1d7
--- /dev/null
+++ b/_data/chains/eip155-127823.json
@@ -0,0 +1,24 @@
+{
+  "name": "Etherlink Shadownet Testnet",
+  "chain": "Etherlink",
+  "icon": "etherlink",
+  "chainId": 127823,
+  "networkId": 127823,
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "infoURL": "https://etherlink.com",
+  "shortName": "etlst",
+  "nativeCurrency": {
+    "name": "tez",
+    "symbol": "XTZ",
+    "decimals": 18
+  },
+  "rpc": ["https://node.shadownet.etherlink.com"],
+  "faucets": ["https://faucet.etherlink.com"],
+  "explorers": [
+    {
+      "name": "Etherlink Shadownet Testnet Explorer",
+      "url": "https://shadownet.explorer.etherlink.com",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-128123.json b/_data/chains/eip155-128123.json
index 968cf298c4d5..833b572fafd4 100644
--- a/_data/chains/eip155-128123.json
+++ b/_data/chains/eip155-128123.json
@@ -1,10 +1,10 @@
 {
-  "name": "Etherlink Testnet",
+  "name": "Etherlink Ghostnet Testnet",
   "chain": "Etherlink",
   "icon": "etherlink",
   "chainId": 128123,
   "networkId": 128123,
-  "features": [{ "name": "EIP1559" }],
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
   "infoURL": "https://etherlink.com",
   "shortName": "etlt",
   "nativeCurrency": {
@@ -16,9 +16,10 @@
   "faucets": ["https://faucet.etherlink.com"],
   "explorers": [
     {
-      "name": "Etherlink Testnet Explorer",
+      "name": "Etherlink Ghostnet Testnet Explorer",
       "url": "https://testnet.explorer.etherlink.com",
       "standard": "EIP3091"
     }
-  ]
+  ],
+  "status": "deprecated"
 }
diff --git a/_data/chains/eip155-42793.json b/_data/chains/eip155-42793.json
index 3b536a351793..8fff97819289 100644
--- a/_data/chains/eip155-42793.json
+++ b/_data/chains/eip155-42793.json
@@ -4,7 +4,7 @@
   "icon": "etherlink",
   "chainId": 42793,
   "networkId": 42793,
-  "features": [{ "name": "EIP1559" }],
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
   "infoURL": "https://etherlink.com",
   "shortName": "etlk",
   "nativeCurrency": {