Initial commit with 🏗️ Scaffold-ETH 2 @ 1.0.2

packages/hardhat/scripts/generateAccount.ts

@@ -0,0 +1,58 @@
+import { ethers } from "ethers";
+import { parse, stringify } from "envfile";
+import * as fs from "fs";
+import password from "@inquirer/password";
+
+const envFilePath = "./.env";
+
+const getValidatedPassword = async () => {
+  while (true) {
+    const pass = await password({ message: "Enter a password to encrypt your private key:" });
+    const confirmation = await password({ message: "Confirm password:" });
+
+    if (pass === confirmation) {
+      return pass;
+    }
+    console.log("❌ Passwords don't match. Please try again.");
+  }
+};
+
+const setNewEnvConfig = async (existingEnvConfig = {}) => {
+  console.log("👛 Generating new Wallet\n");
+  const randomWallet = ethers.Wallet.createRandom();
+
+  const pass = await getValidatedPassword();
+  const encryptedJson = await randomWallet.encrypt(pass);
+
+  const newEnvConfig = {
+    ...existingEnvConfig,
+    DEPLOYER_PRIVATE_KEY_ENCRYPTED: encryptedJson,
+  };
+
+  // Store in .env
+  fs.writeFileSync(envFilePath, stringify(newEnvConfig));
+  console.log("\n📄 Encrypted Private Key saved to packages/hardhat/.env file");
+  console.log("🪄 Generated wallet address:", randomWallet.address, "\n");
+  console.log("⚠️ Make sure to remember your password! You'll need it to decrypt the private key.");
+};
+
+async function main() {
+  if (!fs.existsSync(envFilePath)) {
+    // No .env file yet.
+    await setNewEnvConfig();
+    return;
+  }
+
+  const existingEnvConfig = parse(fs.readFileSync(envFilePath).toString());
+  if (existingEnvConfig.DEPLOYER_PRIVATE_KEY_ENCRYPTED) {
+    console.log("⚠️ You already have a deployer account. Check the packages/hardhat/.env file");
+    return;
+  }
+
+  await setNewEnvConfig(existingEnvConfig);
+}
+
+main().catch(error => {
+  console.error(error);
+  process.exitCode = 1;
+});

packages/hardhat/scripts/generateTsAbis.ts

@@ -0,0 +1,127 @@
+/**
+ * DON'T MODIFY OR DELETE THIS SCRIPT (unless you know what you're doing)
+ *
+ * This script generates the file containing the contracts Abi definitions.
+ * These definitions are used to derive the types needed in the custom scaffold-eth hooks, for example.
+ * This script should run as the last deploy script.
+ */
+
+import * as fs from "fs";
+import prettier from "prettier";
+import { DeployFunction } from "hardhat-deploy/types";
+
+const generatedContractComment = `
+/**
+ * This file is autogenerated by Scaffold-ETH.
+ * You should not edit it manually or your changes might be overwritten.
+ */
+`;
+
+const DEPLOYMENTS_DIR = "./deployments";
+const ARTIFACTS_DIR = "./artifacts";
+
+function getDirectories(path: string) {
+  return fs
+    .readdirSync(path, { withFileTypes: true })
+    .filter(dirent => dirent.isDirectory())
+    .map(dirent => dirent.name);
+}
+
+function getContractNames(path: string) {
+  return fs
+    .readdirSync(path, { withFileTypes: true })
+    .filter(dirent => dirent.isFile() && dirent.name.endsWith(".json"))
+    .map(dirent => dirent.name.split(".")[0]);
+}
+
+function getActualSourcesForContract(sources: Record<string, any>, contractName: string) {
+  for (const sourcePath of Object.keys(sources)) {
+    const sourceName = sourcePath.split("/").pop()?.split(".sol")[0];
+    if (sourceName === contractName) {
+      const contractContent = sources[sourcePath].content as string;
+      const regex = /contract\s+(\w+)\s+is\s+([^{}]+)\{/;
+      const match = contractContent.match(regex);
+
+      if (match) {
+        const inheritancePart = match[2];
+        // Split the inherited contracts by commas to get the list of inherited contracts
+        const inheritedContracts = inheritancePart.split(",").map(contract => `${contract.trim()}.sol`);
+
+        return inheritedContracts;
+      }
+      return [];
+    }
+  }
+  return [];
+}
+
+function getInheritedFunctions(sources: Record<string, any>, contractName: string) {
+  const actualSources = getActualSourcesForContract(sources, contractName);
+  const inheritedFunctions = {} as Record<string, any>;
+
+  for (const sourceContractName of actualSources) {
+    const sourcePath = Object.keys(sources).find(key => key.includes(`/${sourceContractName}`));
+    if (sourcePath) {
+      const sourceName = sourcePath?.split("/").pop()?.split(".sol")[0];
+      const { abi } = JSON.parse(fs.readFileSync(`${ARTIFACTS_DIR}/${sourcePath}/${sourceName}.json`).toString());
+      for (const functionAbi of abi) {
+        if (functionAbi.type === "function") {
+          inheritedFunctions[functionAbi.name] = sourcePath;
+        }
+      }
+    }
+  }
+
+  return inheritedFunctions;
+}
+
+function getContractDataFromDeployments() {
+  if (!fs.existsSync(DEPLOYMENTS_DIR)) {
+    throw Error("At least one other deployment script should exist to generate an actual contract.");
+  }
+  const output = {} as Record<string, any>;
+  for (const chainName of getDirectories(DEPLOYMENTS_DIR)) {
+    const chainId = fs.readFileSync(`${DEPLOYMENTS_DIR}/${chainName}/.chainId`).toString();
+    const contracts = {} as Record<string, any>;
+    for (const contractName of getContractNames(`${DEPLOYMENTS_DIR}/${chainName}`)) {
+      const { abi, address, metadata, receipt } = JSON.parse(
+        fs.readFileSync(`${DEPLOYMENTS_DIR}/${chainName}/${contractName}.json`).toString(),
+      );
+      const inheritedFunctions = metadata ? getInheritedFunctions(JSON.parse(metadata).sources, contractName) : {};
+      contracts[contractName] = { address, abi, inheritedFunctions, deployedOnBlock: receipt.blockNumber };
+    }
+    output[chainId] = contracts;
+  }
+  return output;
+}
+
+/**
+ * Generates the TypeScript contract definition file based on the json output of the contract deployment scripts
+ * This script should be run last.
+ */
+const generateTsAbis: DeployFunction = async function () {
+  const TARGET_DIR = "../nextjs/contracts/";
+  const allContractsData = getContractDataFromDeployments();
+
+  const fileContent = Object.entries(allContractsData).reduce((content, [chainId, chainConfig]) => {
+    return `${content}${parseInt(chainId).toFixed(0)}:${JSON.stringify(chainConfig, null, 2)},`;
+  }, "");
+
+  if (!fs.existsSync(TARGET_DIR)) {
+    fs.mkdirSync(TARGET_DIR);
+  }
+  fs.writeFileSync(
+    `${TARGET_DIR}deployedContracts.ts`,
+    await prettier.format(
+      `${generatedContractComment} import { GenericContractsDeclaration } from "~~/utils/scaffold-eth/contract"; \n\n
+ const deployedContracts = {${fileContent}} as const; \n\n export default deployedContracts satisfies GenericContractsDeclaration`,
+      {
+        parser: "typescript",
+      },
+    ),
+  );
+
+  console.log(`📝 Updated TypeScript contract definition file on ${TARGET_DIR}deployedContracts.ts`);
+};
+
+export default generateTsAbis;

packages/hardhat/scripts/importAccount.ts

@@ -0,0 +1,72 @@
+import { ethers } from "ethers";
+import { parse, stringify } from "envfile";
+import * as fs from "fs";
+import password from "@inquirer/password";
+
+const envFilePath = "./.env";
+
+const getValidatedPassword = async () => {
+  while (true) {
+    const pass = await password({ message: "Enter a password to encrypt your private key:" });
+    const confirmation = await password({ message: "Confirm password:" });
+
+    if (pass === confirmation) {
+      return pass;
+    }
+    console.log("❌ Passwords don't match. Please try again.");
+  }
+};
+
+const getWalletFromPrivateKey = async () => {
+  while (true) {
+    const privateKey = await password({ message: "Paste your private key:" });
+    try {
+      const wallet = new ethers.Wallet(privateKey);
+      return wallet;
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    } catch (e) {
+      console.log("❌ Invalid private key format. Please try again.");
+    }
+  }
+};
+
+const setNewEnvConfig = async (existingEnvConfig = {}) => {
+  console.log("👛 Importing Wallet\n");
+
+  const wallet = await getWalletFromPrivateKey();
+
+  const pass = await getValidatedPassword();
+  const encryptedJson = await wallet.encrypt(pass);
+
+  const newEnvConfig = {
+    ...existingEnvConfig,
+    DEPLOYER_PRIVATE_KEY_ENCRYPTED: encryptedJson,
+  };
+
+  // Store in .env
+  fs.writeFileSync(envFilePath, stringify(newEnvConfig));
+  console.log("\n📄 Encrypted Private Key saved to packages/hardhat/.env file");
+  console.log("🪄 Imported wallet address:", wallet.address, "\n");
+  console.log("⚠️ Make sure to remember your password! You'll need it to decrypt the private key.");
+};
+
+async function main() {
+  if (!fs.existsSync(envFilePath)) {
+    // No .env file yet.
+    await setNewEnvConfig();
+    return;
+  }
+
+  const existingEnvConfig = parse(fs.readFileSync(envFilePath).toString());
+  if (existingEnvConfig.DEPLOYER_PRIVATE_KEY_ENCRYPTED) {
+    console.log("⚠️ You already have a deployer account. Check the packages/hardhat/.env file");
+    return;
+  }
+
+  await setNewEnvConfig(existingEnvConfig);
+}
+
+main().catch(error => {
+  console.error(error);
+  process.exitCode = 1;
+});

packages/hardhat/scripts/listAccount.ts

@@ -0,0 +1,52 @@
+import * as dotenv from "dotenv";
+dotenv.config();
+import { ethers, Wallet } from "ethers";
+import QRCode from "qrcode";
+import { config } from "hardhat";
+import password from "@inquirer/password";
+
+async function main() {
+  const encryptedKey = process.env.DEPLOYER_PRIVATE_KEY_ENCRYPTED;
+
+  if (!encryptedKey) {
+    console.log("🚫️ You don't have a deployer account. Run `yarn generate` or `yarn account:import` first");
+    return;
+  }
+
+  const pass = await password({ message: "Enter your password to decrypt the private key:" });
+  let wallet: Wallet;
+  try {
+    wallet = (await Wallet.fromEncryptedJson(encryptedKey, pass)) as Wallet;
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  } catch (e) {
+    console.log("❌ Failed to decrypt private key. Wrong password?");
+    return;
+  }
+
+  const address = wallet.address;
+  console.log(await QRCode.toString(address, { type: "terminal", small: true }));
+  console.log("Public address:", address, "\n");
+
+  // Balance on each network
+  const availableNetworks = config.networks;
+  for (const networkName in availableNetworks) {
+    try {
+      const network = availableNetworks[networkName];
+      if (!("url" in network)) continue;
+      const provider = new ethers.JsonRpcProvider(network.url);
+      await provider._detectNetwork();
+      const balance = await provider.getBalance(address);
+      console.log("--", networkName, "-- 📡");
+      console.log("   balance:", +ethers.formatEther(balance));
+      console.log("   nonce:", +(await provider.getTransactionCount(address)));
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    } catch (e) {
+      console.log("Can't connect to network", networkName);
+    }
+  }
+}
+
+main().catch(error => {
+  console.error(error);
+  process.exitCode = 1;
+});

packages/hardhat/scripts/revealPK.ts

@@ -0,0 +1,31 @@
+import * as dotenv from "dotenv";
+dotenv.config();
+import { Wallet } from "ethers";
+import password from "@inquirer/password";
+
+async function main() {
+  const encryptedKey = process.env.DEPLOYER_PRIVATE_KEY_ENCRYPTED;
+
+  if (!encryptedKey) {
+    console.log("🚫️ You don't have a deployer account. Run `yarn generate` or `yarn account:import` first");
+    return;
+  }
+
+  console.log("👀 This will reveal your private key on the console.\n");
+
+  const pass = await password({ message: "Enter your password to decrypt the private key:" });
+  let wallet: Wallet;
+  try {
+    wallet = (await Wallet.fromEncryptedJson(encryptedKey, pass)) as Wallet;
+  } catch {
+    console.log("❌ Failed to decrypt private key. Wrong password?");
+    return;
+  }
+
+  console.log("\n🔑 Private key:", wallet.privateKey);
+}
+
+main().catch(error => {
+  console.error(error);
+  process.exitCode = 1;
+});

packages/hardhat/scripts/runHardhatDeployWithPK.ts

@@ -0,0 +1,58 @@
+import * as dotenv from "dotenv";
+dotenv.config();
+import { Wallet } from "ethers";
+import password from "@inquirer/password";
+import { spawn } from "child_process";
+import { config } from "hardhat";
+
+/**
+ * Unencrypts the private key and runs the hardhat deploy command
+ */
+async function main() {
+  const networkIndex = process.argv.indexOf("--network");
+  const networkName = networkIndex !== -1 ? process.argv[networkIndex + 1] : config.defaultNetwork;
+
+  if (networkName === "localhost" || networkName === "hardhat") {
+    // Deploy command on the localhost network
+    const hardhat = spawn("hardhat", ["deploy", ...process.argv.slice(2)], {
+      stdio: "inherit",
+      env: process.env,
+      shell: process.platform === "win32",
+    });
+
+    hardhat.on("exit", code => {
+      process.exit(code || 0);
+    });
+    return;
+  }
+
+  const encryptedKey = process.env.DEPLOYER_PRIVATE_KEY_ENCRYPTED;
+
+  if (!encryptedKey) {
+    console.log("🚫️ You don't have a deployer account. Run `yarn generate` or `yarn account:import` first");
+    return;
+  }
+
+  const pass = await password({ message: "Enter password to decrypt private key:" });
+
+  try {
+    const wallet = await Wallet.fromEncryptedJson(encryptedKey, pass);
+    process.env.__RUNTIME_DEPLOYER_PRIVATE_KEY = wallet.privateKey;
+
+    const hardhat = spawn("hardhat", ["deploy", ...process.argv.slice(2)], {
+      stdio: "inherit",
+      env: process.env,
+      shell: process.platform === "win32",
+    });
+
+    hardhat.on("exit", code => {
+      process.exit(code || 0);
+    });
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  } catch (e) {
+    console.error("Failed to decrypt private key. Wrong password?");
+    process.exit(1);
+  }
+}
+
+main().catch(console.error);