eth私钥导入

dependencies:
  bip39: ^2.0.0  # 用于助记词生成
  web3dart: ^2.3.5  # 用于以太坊相关操作

import 'package:bip39/bip39.dart' as bip39;
import 'package:web3dart/web3dart.dart';

Future<EthereumAddress> generateEthereumAddress(String privateKeyHex) async {
  // 从十六进制私钥创建私钥对象
  final privateKey = EthPrivateKey.fromHex(privateKeyHex);

  // 提取以太坊地址
  final address = await privateKey.extractAddress();

  return address;  // 返回以太坊地址
}

void main() async {
  String privateKey = "你的私钥";  // 替换为实际私钥
  EthereumAddress ethAddress = await generateEthereumAddress(privateKey);
  print("生成的以太坊地址: ${ethAddress.hex}");
}