diff --git a/_data/chains/eip155-31337.json b/_data/chains/eip155-31337.json
new file mode 100644
index 00000000..4e5cacea
--- /dev/null
+++ b/_data/chains/eip155-31337.json
@@ -0,0 +1,24 @@
+{
+  "name": "GoChain Testnet",
+  "chain": "GO",
+  "network": "testnet",
+  "rpc": [
+    "https://testnet-rpc.gochain.io"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "GoChain Coin",
+    "symbol": "GO",
+    "decimals": 18
+  },
+  "infoURL": "https://gochain.io",
+  "shortName": "got",
+  "chainId": 31337,
+  "networkId": 31337,
+  "slip44": 6060,
+  "explorers": [{
+    "name": "GoChain Testnet Explorer",
+    "url": "https://testnet-explorer.gochain.io",
+    "standard": "EIP3091"
+  }]
+}