fix

.gitignore

@@ -4,6 +4,7 @@ myproject
 /node_modules
 /.idea
 *.tsbuildinfo
+.env
 
 # VS Code workspace config
 workspace.code-workspace

dapp/pages/_app.tsx

@@ -1,26 +1,62 @@
-import '../styles/globals.css';
-import '@rainbow-me/rainbowkit/styles.css';
-import { getDefaultWallets, RainbowKitProvider, Chain } from '@rainbow-me/rainbowkit';
-import type { AppProps } from 'next/app';
-import { configureChains, createConfig, sepolia, WagmiConfig } from 'wagmi';
-import { blastSepolia } from 'viem/chains';
-import { publicProvider } from 'wagmi/providers/public';
+import "../styles/globals.css";
+import "@rainbow-me/rainbowkit/styles.css";
+import {
+  getDefaultWallets,
+  RainbowKitProvider,
+  Chain,
+} from "@rainbow-me/rainbowkit";
+import type { AppProps } from "next/app";
+import { configureChains, createConfig, sepolia, WagmiConfig } from "wagmi";
+import { publicProvider } from "wagmi/providers/public";
+import { mainnet } from "@wagmi/core/chains";
 
-const { provider, chains } = configureChains(
-  [blastSepolia],
+const blastSepolia: Chain = {
+  id: 168587773,
+  name: "BlastSepolia",
+  nativeCurrency: { name: "Ether", symbol: "ETH", decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: [
+        "https://greatest-methodical-sailboat.blast-sepolia.quiknode.pro/ad167749d76a32bdcee95bb1ddaadc3aa68ea097/",
+      ],
+    },
+    public: {
+      http: [
+        "https://greatest-methodical-sailboat.blast-sepolia.quiknode.pro/ad167749d76a32bdcee95bb1ddaadc3aa68ea097/",
+      ],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: "Blast Sepolia Explorer",
+      url: "https://testnet.blastscan.io/",
+    },
+  },
+  testnet: true,
+  network: "blastSepolia",
+};
+
+const { chains, publicClient, webSocketPublicClient } = configureChains(
+  [
+    mainnet,
+    blastSepolia,
+    sepolia,
+    ...(process.env.NEXT_PUBLIC_ENABLE_TESTNETS === "true" ? [sepolia] : []),
+  ],
   [publicProvider()]
 );
 
 const { connectors } = getDefaultWallets({
-  appName: 'RainbowKit App',
-  projectId: '05a2d754adbce301a6b2fcdac522f088',
+  appName: "RainbowKit App",
+  projectId: "05a2d754adbce301a6b2fcdac522f088",
   chains,
 });
 
 const wagmiConfig = createConfig({
   autoConnect: true,
   connectors,
-  provider,
+  publicClient,
+  webSocketPublicClient,
 });
 
 function MyApp({ Component, pageProps }: AppProps) {