feat: viem client and sendEth

pkgs/cli/src/commands/wallet.ts

@@ -1,11 +1,14 @@
 import { Command } from "commander";
 import { getEthAddress, sendEth } from "../modules/viem";
-import { listProfiles, saveProfile, deleteProfile } from "../services/wallet";
+import {
+	getWallet,
+	listProfiles,
+	saveProfile,
+	deleteProfile,
+} from "../services/wallet";
 
 export const walletCommands = new Command();
 
-const { TOBAN_PRIVATE_KEY } = process.env;
-
 walletCommands
 	.name("wallet")
 	.description("This is a CLI function for toban project")
@@ -50,11 +53,11 @@ walletCommands
 walletCommands
 	.command("sendEth")
 	.description("Send ETH")
-	.action(async () => {
-		console.log("Start send ETH");
-		const address1 = "0x70997970C51812dc3A010C7d01b50e0d17dc79C8";
-
-		await sendEth(TOBAN_PRIVATE_KEY as `0x${string}`, address1);
-
-		console.log("End send ETH");
+	.requiredOption("--name <name>", "Wallet name")
+	.requiredOption("--receiver <receiver>", "Receiver address")
+	.requiredOption("--amount <amount>", "Amount")
+	.option("--chainId <chainId>", "chainId")
+	.action(async ({ name, receiver, amount }) => {
+		const wallet = await getWallet(name);
+		await sendEth(wallet, receiver, amount);
 	});

pkgs/cli/src/modules/viem.ts

@@ -1,28 +1,67 @@
-import { createWalletClient, http, parseEther } from "viem";
+import {
+	Chain,
+	createWalletClient,
+	http,
+	parseEther,
+	PrivateKeyAccount,
+	WalletClient,
+} from "viem";
 import { privateKeyToAccount } from "viem/accounts";
-import { hardhat } from "viem/chains";
+import { hardhat, sepolia, holesky } from "viem/chains";
 
-/**
- * ETHを送金するためのメソッド
- * @param secretKey
- * @param to
- * @returns
- */
-export const sendEth = async (secretKey: `0x${string}`, to: `0x${string}`) => {
-	const account = privateKeyToAccount(secretKey);
+const chains = [hardhat, sepolia, holesky];
+
+function getChainById(chainId: number | string): Chain {
+	const numericChainId = Number(chainId);
+
+	const chain = chains.find((c) => c.id === numericChainId);
+
+	if (!chain) {
+		throw new Error(`Chain with id ${numericChainId} not found`);
+	}
 
-	const client = createWalletClient({
+	return chain;
+}
+
+export const setWallet = async (
+	account: PrivateKeyAccount,
+	chainId?: number | undefined
+) => {
+	const chain = chainId ? getChainById(chainId) : holesky;
+
+	const wallet = createWalletClient({
 		account,
-		chain: hardhat,
+		chain,
 		transport: http(),
 	});
 
-	const hash = await client.sendTransaction({
+	return wallet;
+};
+
+export const sendEth = async (
+	wallet: WalletClient,
+	to: `0x${string}`,
+	amount: string
+) => {
+	const account = wallet.account;
+
+	if (!account) {
+		throw new Error("Client account is not defined");
+	}
+
+	const hash = await wallet.sendTransaction({
 		account,
-		to: to,
-		value: parseEther("0.001"),
+		to,
+		value: parseEther(amount),
+		chain: wallet.chain,
 	});
 
+	console.log(`Transaction sent: ${hash}`);
+	console.log(`From: ${account.address}`);
+	console.log(`To: ${to}`);
+	console.log(`Amount: ${amount} ETH`);
+	console.log(`Chain ID: ${wallet.chain?.id}`);
+
 	return hash;
 };
 

pkgs/cli/src/services/wallet.ts

@@ -3,6 +3,7 @@ import path from "path";
 import { Hex } from "viem";
 import { privateKeyToAccount, privateKeyToAddress } from "viem/accounts";
 const profilesPath = path.join(__dirname, "profiles.json");
+import { setWallet } from "../modules/viem";
 
 export interface Profile {
 	name: string;
@@ -17,7 +18,7 @@ export const getProfiles = () => {
 	return JSON.parse(data) as Profile[];
 };
 
-export const getWallet = (name?: string) => {
+export const getAccount = (name?: string) => {
 	const profiles = getProfiles();
 	const profile = profiles.find((p) => p.name === name) || profiles[0];
 
@@ -26,6 +27,12 @@ export const getWallet = (name?: string) => {
 	return privateKeyToAccount(profile.privateKey);
 };
 
+export const getWallet = (name?: string, chainId?: number | undefined) => {
+	const account = getAccount(name);
+
+	return setWallet(account, chainId);
+};
+
 export const saveProfile = (params: Profile) => {
 	if (!params.privateKey.match(/^0x[0-9a-f]{64}$/)) {
 		console.log("Invalid private key.");
@@ -59,7 +66,7 @@ export const deleteProfile = (params: { name: string }) => {
 
 	writeFileSync(profilesPath, JSON.stringify(profiles, null, 2));
 	console.log(`Profile "${params.name}" with private key has been deleted.`);
-}
+};
 
 export const listProfiles = () => {
 	const profiles = getProfiles();