Initial commit with 🏗️ create-eth @ 2.0.4

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;
+});