diff --git a/packages/hardhat/hardhat.config.ts b/packages/hardhat/hardhat.config.ts
index 445143c..80b258a 100644
--- a/packages/hardhat/hardhat.config.ts
+++ b/packages/hardhat/hardhat.config.ts
@@ -78,6 +78,10 @@ const config: HardhatUserConfig = {
       url: `https://polygon-mumbai.g.alchemy.com/v2/${providerApiKey}`,
       accounts: [deployerPrivateKey],
     },
+    scroll: {
+      url: `https://rpc.ankr.com/scroll_sepolia_testnet`,
+      accounts: [deployerPrivateKey],
+    },
     polygonZkEvm: {
       url: `https://polygonzkevm-mainnet.g.alchemy.com/v2/${providerApiKey}`,
       accounts: [deployerPrivateKey],
diff --git a/packages/nextjs/components/Header.tsx b/packages/nextjs/components/Header.tsx
index 0ba7da4..6292906 100644
--- a/packages/nextjs/components/Header.tsx
+++ b/packages/nextjs/components/Header.tsx
@@ -22,21 +22,21 @@ export const menuLinks: HeaderMenuLink[] = [
     href: "/debug",
     icon: <BugAntIcon className="h-4 w-4" />,
   },
-  // {
-  //   label: "Example UI",
-  //   href: "/example-ui",
-  //   icon: <SparklesIcon className="h-4 w-4" />,
-  // },
+  {
+    label: "solidty parser demo",
+    href: "https://scaffold.movespace.xyz/solidity_code_analyzer",
+    icon: <SparklesIcon className="h-4 w-4" />,
+  },
   // {
   //   label: "ETH-SPACE",
   //   href: "/",
   //   icon: <SparklesIcon className="h-4 w-4" />,
   // },
-  // {
-  //   label: "Block Explorer",
-  //   href: "/blockexplorer",
-  //   icon: <MagnifyingGlassIcon className="h-4 w-4" />,
-  // },
+  {
+    label: "Block Explorer",
+    href: "https://sepolia-blockscout.scroll.io/address/0xEd6a0A29A962B4296bCeEC4e1E55F5Ec0474EAC7/contracts#address-tabs",
+    icon: <MagnifyingGlassIcon className="h-4 w-4" />,
+  },
 ];
 
 export const HeaderMenuLinks = () => {
diff --git a/packages/nextjs/generated/deployedContracts.ts b/packages/nextjs/generated/deployedContracts.ts
index ebe2af2..77380a6 100644
--- a/packages/nextjs/generated/deployedContracts.ts
+++ b/packages/nextjs/generated/deployedContracts.ts
@@ -1,12 +1,12 @@
 const contracts = {
   // modifile here.
-  80001: [
+  534351: [
     {
-      chainId: "80001",
-      name: "mumbai",
+      chainId: "534351",
+      name: "scrollSepolia",
       contracts: {
         VectorDBProposalGovernancer: {
-          address: "0x9d4716Dc798ceac7E40b0B692e7a2fc3A353C4B1",
+          address: "0xEd6a0A29A962B4296bCeEC4e1E55F5Ec0474EAC7",
           abi: [
             {
               inputs: [],
diff --git a/packages/nextjs/scaffold.config.ts b/packages/nextjs/scaffold.config.ts
index 84e9c16..8092926 100644
--- a/packages/nextjs/scaffold.config.ts
+++ b/packages/nextjs/scaffold.config.ts
@@ -11,7 +11,7 @@ export type ScaffoldConfig = {
 
 const scaffoldConfig = {
   // The network where your DApp lives in
-  targetNetwork: chains.polygonMumbai,
+  targetNetwork: chains.scrollSepolia,
 
   // The interval at which your front-end polls the RPC servers for new data
   // it has no effect on the local network