diff --git a/_data/chains/eip155-1338.json b/_data/chains/eip155-1338.json
new file mode 100644
index 00000000..512036a8
--- /dev/null
+++ b/_data/chains/eip155-1338.json
@@ -0,0 +1,23 @@
+{
+  "name": "Elysium Testnet",
+  "title": "An L1, carbon-neutral, tree-planting, metaverse dedicated blockchain created by VulcanForged",
+  "chain": "Elysium",
+  "rpc": ["https://elysium-test-rpc.vulcanforged.com"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "LAVA",
+    "symbol": "LAVA",
+    "decimals": 18
+  },
+  "infoURL": "https://elysiumscan.vulcanforged.com",
+  "shortName": "ELST",
+  "chainId": 1338,
+  "networkId": 1338,
+  "explorers": [
+    {
+      "name": "Elysium testnet explorer",
+      "url": "https://elysium-explorer.vulcanforged.com",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-1339.json b/_data/chains/eip155-1339.json
new file mode 100644
index 00000000..e0bf0d57
--- /dev/null
+++ b/_data/chains/eip155-1339.json
@@ -0,0 +1,23 @@
+{
+  "name": "Elysium Mainnet",
+  "title": "An L1, carbon-neutral, tree-planting, metaverse dedicated blockchain created by VulcanForged",
+  "chain": "Elysium",
+  "rpc": ["https://elysium-rpc.vulcanforged.com"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "LAVA",
+    "symbol": "LAVA",
+    "decimals": 18
+  },
+  "infoURL": "https://elysiumscan.vulcanforged.com",
+  "shortName": "ELSM",
+  "chainId": 1339,
+  "networkId": 1339,
+  "explorers": [
+    {
+      "name": "Elysium mainnet explorer",
+      "url": "https://explorer.elysiumchain.tech",
+      "standard": "none"
+    }
+  ]
+}