diff --git a/deployments/basemainnet.json b/deployments/basemainnet.json
new file mode 100644
index 0000000..c60e2e5
--- /dev/null
+++ b/deployments/basemainnet.json
@@ -0,0 +1,5 @@
+{
+  "name": "basemainnet",
+  "chainId": "8453",
+  "contracts": {}
+}
diff --git a/deployments/basemainnet_addresses.json b/deployments/basemainnet_addresses.json
new file mode 100644
index 0000000..b625360
--- /dev/null
+++ b/deployments/basemainnet_addresses.json
@@ -0,0 +1,5 @@
+{
+  "name": "basemainnet",
+  "chainId": "8453",
+  "addresses": {}
+}