hash-wallet/cw_evm/lib/hardware/evm_chain_bitbox_service.dart

import 'dart:async';

import 'package:bitbox_flutter/bitbox_manager.dart';
import 'package:cw_core/hardware/hardware_account_data.dart';
import 'package:cw_core/hardware/hardware_wallet_service.dart';

class EVMChainBitboxService extends HardwareWalletService {
  EVMChainBitboxService(this.manager, {this.chainId = 1});

  final BitboxManager manager;
  final int chainId;

  @override
  Future<List<HardwareAccountData>> getAvailableAccounts({int index = 0, int limit = 5}) async {
    final accounts = <HardwareAccountData>[];
    final indexRange = List.generate(limit, (i) => i + index);

    for (final i in indexRange) {
      final derivationPath = "m/44'/60'/0'/0/$i";
      final address = await manager.getETHAddress(chainId, derivationPath);

      accounts.add(HardwareAccountData(
        address: address,
        accountIndex: i,
        derivationPath: derivationPath,
      ));
    }

    return accounts;
  }
}