App router migration (#535)

Co-authored-by: Carlos Sánchez <oceanrdn@gmail.com>
Co-authored-by: Rinat <rinat@hey.com>
Co-authored-by: Shiv Bhonde <shivbhonde04@gmail.com>
Co-authored-by: tokodev <pablo@asdloop.com>

.github/workflows/lint.yaml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16.x]
+        node: [lts/*]
 
     steps:
       - name: Checkout
@@ -25,13 +25,13 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
-          cache : yarn
+          cache: yarn
 
       - name: Install dependencies
         run: yarn install --immutable
 
       - name: Run hardhat node, deploy contracts (& generate contracts typescript output)
-        run: yarn chain & yarn deploy 
+        run: yarn chain & yarn deploy
 
       - name: Run nextjs lint
         run: yarn next:lint --max-warnings=0

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-yarn lint-staged --verbose
+yarn lint-staged --verbose

README.md

@@ -21,7 +21,7 @@
 
 Before you begin, you need to install the following tools:
 
-- [Node (v18 LTS)](https://nodejs.org/en/download/)
+- [Node (>= v18.17)](https://nodejs.org/en/download/)
 - Yarn ([v1](https://classic.yarnpkg.com/en/docs/install/) or [v2+](https://yarnpkg.com/getting-started/install))
 - [Git](https://git-scm.com/downloads)
 

packages/hardhat/package.json

@@ -20,7 +20,7 @@
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.3",
     "@nomicfoundation/hardhat-ethers": "^3.0.5",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.6",
-    "@nomicfoundation/hardhat-verify": "^2.0.1",
+    "@nomicfoundation/hardhat-verify": "^2.0.3",
     "@typechain/ethers-v5": "^10.1.0",
     "@typechain/hardhat": "^9.1.0",
     "@types/eslint": "^8",

packages/nextjs/app/blockexplorer/_components/AddressComponent.tsx

@@ -0,0 +1,35 @@
+import { BackButton } from "./BackButton";
+import { ContractTabs } from "./ContractTabs";
+import { Address, Balance } from "~~/components/scaffold-eth";
+
+export const AddressComponent = ({
+  address,
+  contractData,
+}: {
+  address: string;
+  contractData: { bytecode: string; assembly: string } | null;
+}) => {
+  return (
+    <div className="m-10 mb-20">
+      <div className="flex justify-start mb-5">
+        <BackButton />
+      </div>
+      <div className="col-span-5 grid grid-cols-1 lg:grid-cols-2 gap-8 lg:gap-10">
+        <div className="col-span-1 flex flex-col">
+          <div className="bg-base-100 border-base-300 border shadow-md shadow-secondary rounded-3xl px-6 lg:px-8 mb-6 space-y-1 py-4 overflow-x-auto">
+            <div className="flex">
+              <div className="flex flex-col gap-1">
+                <Address address={address} format="long" />
+                <div className="flex gap-1 items-center">
+                  <span className="font-bold text-sm">Balance:</span>
+                  <Balance address={address} className="text" />
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <ContractTabs address={address} contractData={contractData} />
+    </div>
+  );
+};

packages/nextjs/components/blockexplorer/AddressStorageTab.tsx → packages/nextjs/app/blockexplorer/_components/AddressStorageTab.tsx

@@ -1,3 +1,5 @@
+"use client";
+
 import { useEffect, useState } from "react";
 import { Address, createPublicClient, http, toHex } from "viem";
 import { hardhat } from "viem/chains";

packages/nextjs/app/blockexplorer/_components/BackButton.tsx

@@ -0,0 +1,12 @@
+"use client";
+
+import { useRouter } from "next/navigation";
+
+export const BackButton = () => {
+  const router = useRouter();
+  return (
+    <button className="btn btn-sm btn-primary" onClick={() => router.back()}>
+      Back
+    </button>
+  );
+};

packages/nextjs/app/blockexplorer/_components/ContractTabs.tsx

@@ -0,0 +1,92 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { AddressCodeTab } from "./AddressCodeTab";
+import { AddressLogsTab } from "./AddressLogsTab";
+import { AddressStorageTab } from "./AddressStorageTab";
+import { PaginationButton } from "./PaginationButton";
+import { TransactionsTable } from "./TransactionsTable";
+import { createPublicClient, http } from "viem";
+import { hardhat } from "viem/chains";
+import { useFetchBlocks } from "~~/hooks/scaffold-eth";
+
+type AddressCodeTabProps = {
+  bytecode: string;
+  assembly: string;
+};
+
+type PageProps = {
+  address: string;
+  contractData: AddressCodeTabProps | null;
+};
+
+const publicClient = createPublicClient({
+  chain: hardhat,
+  transport: http(),
+});
+
+export const ContractTabs = ({ address, contractData }: PageProps) => {
+  const { blocks, transactionReceipts, currentPage, totalBlocks, setCurrentPage } = useFetchBlocks();
+  const [activeTab, setActiveTab] = useState("transactions");
+  const [isContract, setIsContract] = useState(false);
+
+  useEffect(() => {
+    const checkIsContract = async () => {
+      const contractCode = await publicClient.getBytecode({ address: address });
+      setIsContract(contractCode !== undefined && contractCode !== "0x");
+    };
+
+    checkIsContract();
+  }, [address]);
+
+  const filteredBlocks = blocks.filter(block =>
+    block.transactions.some(tx => {
+      if (typeof tx === "string") {
+        return false;
+      }
+      return tx.from.toLowerCase() === address.toLowerCase() || tx.to?.toLowerCase() === address.toLowerCase();
+    }),
+  );
+
+  return (
+    <>
+      {isContract && (
+        <div className="tabs tabs-lifted w-min">
+          <button
+            className={`tab ${activeTab === "transactions" ? "tab-active" : ""}`}
+            onClick={() => setActiveTab("transactions")}
+          >
+            Transactions
+          </button>
+          <button className={`tab ${activeTab === "code" ? "tab-active" : ""}`} onClick={() => setActiveTab("code")}>
+            Code
+          </button>
+          <button
+            className={`tab  ${activeTab === "storage" ? "tab-active" : ""}`}
+            onClick={() => setActiveTab("storage")}
+          >
+            Storage
+          </button>
+          <button className={`tab  ${activeTab === "logs" ? "tab-active" : ""}`} onClick={() => setActiveTab("logs")}>
+            Logs
+          </button>
+        </div>
+      )}
+      {activeTab === "transactions" && (
+        <div className="pt-4">
+          <TransactionsTable blocks={filteredBlocks} transactionReceipts={transactionReceipts} />
+          <PaginationButton
+            currentPage={currentPage}
+            totalItems={Number(totalBlocks)}
+            setCurrentPage={setCurrentPage}
+          />
+        </div>
+      )}
+      {activeTab === "code" && contractData && (
+        <AddressCodeTab bytecode={contractData.bytecode} assembly={contractData.assembly} />
+      )}
+      {activeTab === "storage" && <AddressStorageTab address={address} />}
+      {activeTab === "logs" && <AddressLogsTab address={address} />}
+    </>
+  );
+};

packages/nextjs/components/blockexplorer/SearchBar.tsx → packages/nextjs/app/blockexplorer/_components/SearchBar.tsx

@@ -1,5 +1,7 @@
+"use client";
+
 import { useState } from "react";
-import { useRouter } from "next/router";
+import { useRouter } from "next/navigation";
 import { isAddress, isHex } from "viem";
 import { hardhat } from "viem/chains";
 import { usePublicClient } from "wagmi";

packages/nextjs/components/blockexplorer/TransactionHash.tsx → packages/nextjs/app/blockexplorer/_components/TransactionHash.tsx

@@ -1,3 +1,5 @@
+"use client";
+
 import { useState } from "react";
 import Link from "next/link";
 import { CopyToClipboard } from "react-copy-to-clipboard";

packages/nextjs/components/blockexplorer/TransactionsTable.tsx → packages/nextjs/app/blockexplorer/_components/TransactionsTable.tsx

@@ -1,5 +1,5 @@
+import { TransactionHash } from "./TransactionHash";
 import { formatEther } from "viem";
-import { TransactionHash } from "~~/components/blockexplorer/TransactionHash";
 import { Address } from "~~/components/scaffold-eth";
 import { useTargetNetwork } from "~~/hooks/scaffold-eth/useTargetNetwork";
 import { TransactionWithFunction } from "~~/utils/scaffold-eth";

packages/nextjs/components/blockexplorer/index.tsx → packages/nextjs/app/blockexplorer/_components/index.tsx

@@ -1,7 +1,7 @@
-export * from "./AddressCodeTab";
-export * from "./AddressLogsTab";
-export * from "./AddressStorageTab";
-export * from "./PaginationButton";
 export * from "./SearchBar";
+export * from "./BackButton";
+export * from "./AddressCodeTab";
 export * from "./TransactionHash";
+export * from "./ContractTabs";
+export * from "./PaginationButton";
 export * from "./TransactionsTable";

packages/nextjs/app/blockexplorer/address/[address]/page.tsx

@@ -0,0 +1,85 @@
+import fs from "fs";
+import path from "path";
+import { hardhat } from "viem/chains";
+import { AddressComponent } from "~~/app/blockexplorer/_components/AddressComponent";
+import deployedContracts from "~~/contracts/deployedContracts";
+import { GenericContractsDeclaration } from "~~/utils/scaffold-eth/contract";
+
+type PageProps = {
+  params: { address: string };
+};
+
+async function fetchByteCodeAndAssembly(buildInfoDirectory: string, contractPath: string) {
+  const buildInfoFiles = fs.readdirSync(buildInfoDirectory);
+  let bytecode = "";
+  let assembly = "";
+
+  for (let i = 0; i < buildInfoFiles.length; i++) {
+    const filePath = path.join(buildInfoDirectory, buildInfoFiles[i]);
+
+    const buildInfo = JSON.parse(fs.readFileSync(filePath, "utf8"));
+
+    if (buildInfo.output.contracts[contractPath]) {
+      for (const contract in buildInfo.output.contracts[contractPath]) {
+        bytecode = buildInfo.output.contracts[contractPath][contract].evm.bytecode.object;
+        assembly = buildInfo.output.contracts[contractPath][contract].evm.bytecode.opcodes;
+        break;
+      }
+    }
+
+    if (bytecode && assembly) {
+      break;
+    }
+  }
+
+  return { bytecode, assembly };
+}
+
+const getContractData = async (address: string) => {
+  const contracts = deployedContracts as GenericContractsDeclaration | null;
+  const chainId = hardhat.id;
+  let contractPath = "";
+
+  const buildInfoDirectory = path.join(
+    __dirname,
+    "..",
+    "..",
+    "..",
+    "..",
+    "..",
+    "..",
+    "..",
+    "hardhat",
+    "artifacts",
+    "build-info",
+  );
+
+  if (!fs.existsSync(buildInfoDirectory)) {
+    throw new Error(`Directory ${buildInfoDirectory} not found.`);
+  }
+
+  const deployedContractsOnChain = contracts ? contracts[chainId] : {};
+  for (const [contractName, contractInfo] of Object.entries(deployedContractsOnChain)) {
+    if (contractInfo.address.toLowerCase() === address) {
+      contractPath = `contracts/${contractName}.sol`;
+      break;
+    }
+  }
+
+  if (!contractPath) {
+    // No contract found at this address
+    return null;
+  }
+
+  const { bytecode, assembly } = await fetchByteCodeAndAssembly(buildInfoDirectory, contractPath);
+
+  return { bytecode, assembly };
+};
+
+const AddressPage = async ({ params }: PageProps) => {
+  const address = params?.address as string;
+  const contractData: { bytecode: string; assembly: string } | null = await getContractData(address);
+  return <AddressComponent address={address} contractData={contractData} />;
+};
+
+export default AddressPage;

packages/nextjs/app/blockexplorer/layout.tsx

@@ -0,0 +1,12 @@
+import { getMetadata } from "~~/utils/scaffold-eth/getMetadata";
+
+export const metadata = getMetadata({
+  title: "Block Explorer",
+  description: "Block Explorer created with 🏗 Scaffold-ETH 2",
+});
+
+const BlockExplorerLayout = ({ children }: { children: React.ReactNode }) => {
+  return <>{children}</>;
+};
+
+export default BlockExplorerLayout;

packages/nextjs/pages/blockexplorer/index.tsx → packages/nextjs/app/blockexplorer/page.tsx

@@ -1,9 +1,9 @@
+"use client";
+
 import { useEffect } from "react";
+import { PaginationButton, SearchBar, TransactionsTable } from "./_components";
 import type { NextPage } from "next";
 import { hardhat } from "viem/chains";
-import { PaginationButton } from "~~/components/blockexplorer/PaginationButton";
-import { SearchBar } from "~~/components/blockexplorer/SearchBar";
-import { TransactionsTable } from "~~/components/blockexplorer/TransactionsTable";
 import { useFetchBlocks } from "~~/hooks/scaffold-eth";
 import { useTargetNetwork } from "~~/hooks/scaffold-eth/useTargetNetwork";
 import { notification } from "~~/utils/scaffold-eth";

packages/nextjs/pages/blockexplorer/transaction/[txHash].tsx → packages/nextjs/app/blockexplorer/transaction/[txHash]/page.tsx

@@ -1,5 +1,7 @@
+"use client";
+
 import { useEffect, useState } from "react";
-import { useRouter } from "next/router";
+import { useRouter } from "next/navigation";
 import type { NextPage } from "next";
 import { Hash, Transaction, TransactionReceipt, formatEther, formatUnits } from "viem";
 import { hardhat } from "viem/chains";
@@ -9,11 +11,13 @@ import { useTargetNetwork } from "~~/hooks/scaffold-eth/useTargetNetwork";
 import { decodeTransactionData, getFunctionDetails } from "~~/utils/scaffold-eth";
 import { replacer } from "~~/utils/scaffold-eth/common";
 
-const TransactionPage: NextPage = () => {
+type PageProps = {
+  params: { txHash?: Hash };
+};
+const TransactionPage: NextPage<PageProps> = ({ params }: PageProps) => {
   const client = usePublicClient({ chainId: hardhat.id });
-
+  const txHash = params?.txHash as Hash;
   const router = useRouter();
-  const { txHash } = router.query as { txHash?: Hash };
   const [transaction, setTransaction] = useState<Transaction>();
   const [receipt, setReceipt] = useState<TransactionReceipt>();
   const [functionCalled, setFunctionCalled] = useState<string>();