diff --git a/chains/evm/81457/config.json b/chains/evm/81457/config.json
new file mode 100644
index 0000000..7b69232
--- /dev/null
+++ b/chains/evm/81457/config.json
@@ -0,0 +1,18 @@
+[
+  {
+    "id": 81457,
+    "name": "blast",
+    "type": "evm",
+    "enabled": true,
+    "native_token_address": "0x4300000000000000000000000000000000000004",
+    "native_token": {
+      "address": "0x4300000000000000000000000000000000000004",
+      "name": "Wrapped Ether",
+      "symbol": "WETH",
+      "decimals": 18
+    },
+    "stablecoin_addresses": [
+      "0x4300000000000000000000000000000000000003"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/dapps/evm/roguex/config.json b/dapps/evm/roguex/config.json
new file mode 100644
index 0000000..1498c1c
--- /dev/null
+++ b/dapps/evm/roguex/config.json
@@ -0,0 +1,12 @@
+[
+  {
+    "chain_id": 81457,
+    "name": "roguex",
+    "type": "roguex",
+    "enabled": true,
+    "contracts": {
+      "RoguexFactory": "0x5B0b4b97edb7377888E2c37268c46E28f5BD81d0",
+      "SwapRouter": "0x8e7a5187117F3dfbae028ac26db00A75aE41F095"
+    }
+  }
+]
\ No newline at end of file