diff --git a/devnet/sigmaoctanis_3753007-1/logos/sigmaoctanis_3753007-1.png b/devnet/sigmaoctanis_3753007-1/logos/sigmaoctanis_3753007-1.png
new file mode 100644
index 00000000..c543a6bd
Binary files /dev/null and b/devnet/sigmaoctanis_3753007-1/logos/sigmaoctanis_3753007-1.png differ
diff --git a/devnet/sigmaoctanis_3753007-1/sigmaoctanis_3753007-1.json b/devnet/sigmaoctanis_3753007-1/sigmaoctanis_3753007-1.json
new file mode 100644
index 00000000..226f8ab3
--- /dev/null
+++ b/devnet/sigmaoctanis_3753007-1/sigmaoctanis_3753007-1.json
@@ -0,0 +1,35 @@
+{
+  "chainId": "sigmaoctanis_3753007-1",
+  "chainName": "sigmaoctanis_3753007-1",
+  "rpc": "https://rpc-rollapp.peperoro.store/",
+  "rest": "https://api-rollapp.peperoro.store/",
+  "bech32Prefix": "ethm",
+  "currencies": [
+    {
+      "displayDenom": "SIG",
+      "baseDenom": "uSIG",
+      "decimals": 18,
+      "logo": "/logos/sigmaoctanis_3753007-1.png",
+      "type": "main"
+    }
+  ],
+  "coinType": 60,
+  "faucetUrl": "https://discord.com/channels/956961633165529098/1143231362468434022",
+  "website": "",
+  "logo": "/logos/sigmaoctanis_3753007-1.png",
+  "ibc": {
+    "hubChannel": "channel-8898",
+    "channel": "channel-0",
+    "timeout": 172800000
+  },
+  "evm": {
+    "chainId": "0x39442f",
+    "rpc": "https://jsonrpc-rollapp.peperoro.store/"
+  },
+  "type": "RollApp",
+  "da": "Avail",
+  "description": "",
+  "analytics": true,
+  "goldberg": true,
+  "availAddress": "5CaZCF4UzukBTgA6ntaFCmhMCFMFSNaouvaquXNhZTZczzjG"
+}