getAssets

Future<PortalAssetsResponse> getAssets(String chainId)

import 'package:portal_flutter/portal_flutter.dart';

final portal = Portal();

final assets = await portal.getAssets('eip155:1');

// Native balance
for (final native in assets.nativeBalance) {
  if (native != null) {
    print('${native.symbol} balance: ${native.balance}');
  }
}

// Token balances
for (final token in assets.tokenBalances) {
  if (token != null) {
    print('${token.symbol}: ${token.balance}');
  }
}