getBalance method

@override Future<Either<Failure, WalletBalanceEntity>> getBalance({ required String address, })

Get balance WORK tokens of given wallet address

if Option is empty, an error occurred in web3dart

Implementation

@override
Future<Either<Failure, WalletBalanceEntity>> getBalance(
    {required String address}) async {
  return await balanceUsecase.call(address);
}