add_an_image.dart

class AccountListItem extends StatelessWidget {
  final AccountData accountData;

  const AccountListItem({Key key, this.accountData}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(16.0),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          SvgPicture.network(urlImageForCurrency(accountData.currencyValue)), // Added
          AccountTitle(supportedCurrency: accountData.currencyValue),
          Spacer(),
          BalanceWidget(
            balance: accountData.balance,
          )
        ],
      ),
    );
  }
}