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import 'package:bloc/bloc.dart';
import 'package:flutter_bloc_back4app/blocs/login/login_states.dart';
import 'package:flutter_bloc_back4app/repositories/user_repos.dart';

class LoginCubit extends Cubit<LoginState> {
  final BaseUserRepository userRepository;

  LoginCubit({this.userRepository})
      : assert(userRepository != null),
        super(LoginInitial());

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import 'package:bloc/bloc.dart';
import 'package:flutter_bloc_back4app/blocs/signup/signup_states.dart';
import 'package:flutter_bloc_back4app/repositories/user_repos.dart';

class SignupCubit extends Cubit<SignupState> {
  final BaseUserRepository userRepository;

  SignupCubit({this.userRepository})
      : assert(userRepository != null),
        super(SignupInitial());

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import 'package:bloc/bloc.dart';
import 'package:flutter_bloc_back4app/blocs/home/home_states.dart';
import 'package:flutter_bloc_back4app/data/models/message.dart';
import 'package:flutter_bloc_back4app/repositories/message_repos.dart';

class HomeCubit extends Cubit<HomeState> {
  final MessageRepository messageRepository;

  HomeCubit({this.messageRepository})
      : assert(messageRepository != null),

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import 'package:bloc/bloc.dart';
import 'package:flutter_bloc_back4app/blocs/auth/auth_states.dart';
import 'package:flutter_bloc_back4app/repositories/user_repos.dart';
import 'package:meta/meta.dart';

class AuthCubit extends Cubit<AuthenticationState> {
  final BaseUserRepository userRepository;

  AuthCubit({@required this.userRepository})
      : assert(userRepository != null),

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Widget _buildListOfMessages(HomeState state) {
    if (state is HomeLoaded) {
      lst = state.lstMessages;
    }
    return Stack(
      children: <Widget>[
        ListView.separated(
          itemCount: lst.length,
          itemBuilder: (BuildContext context, int index) {
            return Center(

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@override
  Widget build(BuildContext context) {
    return MultiBlocListener(
      listeners: [
        BlocListener<SignupCubit, SignupState>(
          listener: (context, state) {
            if (state is SignupSuccess) {
              context.read<AuthCubit>().appStarted();
            }
          },

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@override
  Widget build(BuildContext context) {
    return BlocListener<LoginCubit, LoginState>(
      listener: (context, state) {
        if (state is LoginFailure) {
          _scaffoldstate.currentState.showSnackBar(SnackBar(content: Text(state.error)));
        } else if (state is LoginSuccess) {
          context.read<AuthCubit>().appStarted();
        }
      },

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import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter_midtrans/config/config.dart';
import 'package:flutter_midtrans/helpers/utils.dart';
import 'package:flutter_midtrans/screen_router.dart';
import 'package:flutter_midtrans/widgets/common/button_widget.dart';
import 'package:modal_progress_hud/modal_progress_hud.dart';
import 'dart:io' show Platform;
import 'package:webview_flutter/webview_flutter.dart';

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import 'package:flutter/material.dart';
import 'package:flutter_midtrans/blocs/product/product_cubit.dart';
import 'package:flutter_midtrans/blocs/product/product_state.dart';
import 'package:flutter_midtrans/config/config.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_midtrans/data/models/product.dart';
import 'package:flutter_midtrans/screen_router.dart';
import 'package:flutter_midtrans/widgets/common/button_widget.dart';

class HomeScreen extends StatefulWidget {

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pragma solidity ^0.5;

import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";

contract Provable is ERC20 {

    mapping(address => mapping(bytes32 => bool)) played;
    mapping(address => uint) nonce;

    // First 4 bytes of keccak-256 hash of "approve"