diff --git a/_data/chains/eip155-512.json b/_data/chains/eip155-512.json
new file mode 100644
index 00000000..7cc3dec0
--- /dev/null
+++ b/_data/chains/eip155-512.json
@@ -0,0 +1,23 @@
+{
+    "name": "Double-A Chain Mainnet",
+    "chain": "AAC",
+    "rpc": [
+      "https://rpc.acuteangle.com"
+    ],
+    "faucets": [],  
+    "nativeCurrency": {
+      "name": "Acuteangle Native Token",
+      "symbol": "AAC",
+      "decimals": 18
+    },
+    "infoURL": "https://www.acuteangle.com/",
+    "shortName": "aac",
+    "chainId": 512,
+    "networkId": 512,
+    "slip44": 1512,
+    "explorers": [{
+      "name": "aacscan",
+      "url": "https://scan.acuteangle.com/",
+      "standard": "EIP3091"
+    }]
+  }
\ No newline at end of file