diff --git a/.gitignore b/.gitignore
index aaa3300..991c572 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
 out
 cache
-.env
\ No newline at end of file
+.env
+
+ui/.env
+ui/.next
+ui/node_modules
\ No newline at end of file
diff --git a/foundry.toml b/foundry.toml
index 3dfc22f..525f6e7 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -15,4 +15,4 @@ mainnet = "https://rpc.ankr.com/eth"
 base = "https://rpc.ankr.com/base"
 polygon = "https://rpc.ankr.com/polygon"
 optimism = "https://rpc.ankr.com/optimism"
-arbitrum = "https://rpc.ankr.com/arbitrum"
\ No newline at end of file
+arbitrum =  { key = "${ARBISCAN_API_KEY}", url = "https://api.arbiscan.io/api" }
\ No newline at end of file