const bip39 = require('bip39');
const hdkey = require('hdkey');
const ethers = require('ethers');
const {
	sha3_256
} = require('js-sha3');
const EC = require('elliptic').ec;
const ec = new EC('secp256k1');
import {
	bufferToHex,
	toBuffer
} from 'ethereumjs-util'; // 用于 Ethereum 数据转换

export function getAddressAndPrivateKey(mnemonic) {
	const path = "m/44'/60'/0'/0/0";
	// 从助记词生成种子
	const seed = bip39.mnemonicToSeedSync(mnemonic);

	// 创建HD钱包
	const hdwallet = hdkey.fromMasterSeed(seed);

	// 派生私钥
	const childKey = hdwallet.derive(path);
	const privateKey = childKey.privateKey;

	// 3. **获取公钥**
	const publicKey = ethers.utils.computePublicKey(privateKey);

	const address = ethers.utils.getAddress(ethers.utils.computeAddress(publicKey));

	return {
		address: address,
		privateKey: privateKey.toString('hex')
	};
}