lint

lolnode/lib/config.dart

@@ -19,7 +19,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 */
 
-import 'config/prototype.dart';
 import 'config/lolnode.dart' as cryptoConfig;
 
 final c = cryptoConfig.config;
@@ -39,4 +38,3 @@ const stdoutLineBufferSize = 200;
 const bannerShownKey = 'banner-shown';
 
 const int maxPoolTxSize = 5000;
-

lolnode/lib/logic/controller/process/run.dart

@@ -32,37 +32,32 @@ import '../../sensor/helper.dart' as helper;
 
 typedef ShouldExit = bool Function();
 
-Stream<String> runBinary
-(
-  final String name,
-  { final Stream<String> input,
-    final ShouldExit shouldExit,
-    final List<String> userArgs = const [],
-  }
-) async* {
+Stream<String> runBinary(
+  final String name, {
+  final Stream<String> input,
+  final ShouldExit shouldExit,
+  final List<String> userArgs = const [],
+}) async* {
   final binPath = await helper.getBinaryPath(name);
 
   final appDocDir = await getApplicationDocumentsDirectory();
-  final appDocPath = appDocDir.path;
   final binDir = Directory(appDocDir.path + "/" + config.c.appPath);
 
   await binDir.create();
 
   // print('binDir: ' + binDir.path);
-  const List<String> debugArgs =
-  [
-  ];
-  const List<String> releaseArgs =
-  [
-  ];
+  const List<String> debugArgs = [];
+  const List<String> releaseArgs = [];
 
   const extraArgs = kReleaseMode ? releaseArgs : debugArgs;
 
-  final args =
-  [
-    "--data-dir",
-    binDir.path,
-  ] + extraArgs + config.c.extraArgs + userArgs;
+  final args = [
+        "--data-dir",
+        binDir.path,
+      ] +
+      extraArgs +
+      config.c.extraArgs +
+      userArgs;
 
   log.info('args: ' + args.toString());
 
@@ -81,7 +76,8 @@ Stream<String> runBinary
   }
 
   final _stdout = outputProcess.stdout
-  .transform(utf8.decoder).transform(const LineSplitter());
+      .transform(utf8.decoder)
+      .transform(const LineSplitter());
 
   await for (final line in _stdout) {
     log.finest('process output: ' + line);

lolnode/lib/logic/controller/refresh.dart

@@ -19,21 +19,19 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 */
 
-import 'package:logging/logging.dart';
-
 import 'dart:ui';
 import 'dart:async';
 
-import '../../config.dart';
 import '../../logging.dart';
 import '../../helper.dart';
 
 typedef GetNotificationFunc = AppLifecycleState Function();
 
-Stream<Null> pull(GetNotificationFunc getNotification, final String puller) async* {
+Stream<Null> pull(
+    GetNotificationFunc getNotification, final String puller) async* {
   while (true) {
     final _appState = getNotification();
-    log.finer('refresh pull by ${puller}: app state: ${_appState}');
+    log.finer('refresh pull by $puller: app state: $_appState');
 
     if (_appState == AppLifecycleState.resumed) {
       yield null;

lolnode/lib/logic/interface/rpc/rpc2.dart

@@ -25,22 +25,20 @@ import 'dart:math';
 
 import 'package:http/http.dart' as http;
 import 'package:flutter/foundation.dart';
-import 'package:intl/intl.dart';
 
 import '../../../config.dart' as config;
 import '../../../helper.dart';
 import '../../../logging.dart';
 
 Future<http.Response> rpc2(final String method) async {
-  final url = 'http://${config.host}:${config.c.port}/${method}';
+  final url = 'http://${config.host}:${config.c.port}/$method';
 
   try {
-    final response = await http.post
-    ( url,
+    final response = await http.post(
+      url,
     );
     return response;
-  }
-  catch (e) {
+  } catch (e) {
     log.warning(e);
     return null;
   }
@@ -57,7 +55,7 @@ Future<String> rpc2String(final String method, {final String field}) async {
     return '';
   } else {
     final _body = await compute(jsonDecode, response.body);
-    final _field = field == null ? _body: _body[field];
+    final _field = field == null ? _body : _body[field];
 
     return pretty(_field);
   }

lolnode/lib/logic/sensor/daemon.dart

@@ -20,7 +20,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 import 'dart:async';
-import 'dart:convert';
 
 import 'rpc/rpc.dart' as rpc;
 import '../../config.dart' as config;
@@ -28,14 +27,16 @@ import '../../logging.dart';
 
 Future<bool> isConnected() async {
   final _connections = await rpc.getConnectionsSimple();
-  log.finer('cyberwow: _connections: ${_connections}');
-  return !_connections.isEmpty;
+  log.finer('cyberwow: _connections: $_connections');
+  return _connections.isNotEmpty;
 }
 
 Future<bool> isSynced() async {
   final _targetHeight = await rpc.targetHeight();
   final _height = await rpc.height();
-  return _targetHeight >= 0 && _targetHeight <= _height && _height > config.minimumHeight;
+  return _targetHeight >= 0 &&
+      _targetHeight <= _height &&
+      _height > config.minimumHeight;
 }
 
 Future<bool> isNotSynced() async {

lolnode/lib/logic/sensor/helper.dart

@@ -20,22 +20,13 @@ along with Wowllet.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 import 'dart:async';
-import 'dart:io';
 
-import 'package:path_provider/path_provider.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 
-import '../../logging.dart';
-
 const _methodChannel = const MethodChannel('send-intent');
 
 Future<String> getBinaryDir() async {
   final _dir = await _methodChannel.invokeMethod('getBinaryDir');
-
-  final _binDir = Directory(_dir);
-  final _bins = _binDir.listSync(recursive: true);
-
   return _dir;
 }
 

lolnode/lib/logic/sensor/rpc/rpc.dart

@@ -20,18 +20,17 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 import 'dart:async';
-import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 
 import '../../../helper.dart';
-import '../../../logging.dart';
 import '../../interface/rpc/rpc.dart';
 
 Future<http.Response> syncInfo() => rpc('sync_info');
 Future<String> syncInfoString() => rpcString('sync_info');
 
-Future<int> targetHeight() => rpc('sync_info', field: 'target_height').then(asInt);
+Future<int> targetHeight() =>
+    rpc('sync_info', field: 'target_height').then(asInt);
 Future<int> height() => rpc('sync_info', field: 'height').then(asInt);
 
 Future<http.Response> getInfo() => rpc('get_info');
@@ -47,26 +46,24 @@ Future<String> getInfoString() => rpcString('get_info');
 Future<bool> offline() => rpc('get_info', field: 'offline').then(asBool);
 
 Future<int> outgoingConnectionsCount() =>
-  rpc('get_info', field: 'outgoing_connections_count').then(asInt);
+    rpc('get_info', field: 'outgoing_connections_count').then(asInt);
 Future<int> incomingConnectionsCount() =>
-  rpc('get_info', field: 'incoming_connections_count').then(asInt);
+    rpc('get_info', field: 'incoming_connections_count').then(asInt);
 
 Future<List<Map<String, dynamic>>> getConnectionsSimple() async {
-  final _connections = await rpc('get_connections', field: 'connections').then(asJsonArray);
+  final _connections =
+      await rpc('get_connections', field: 'connections').then(asJsonArray);
 
   const minActiveTime = 8;
-  final _activeConnections = _connections.where((x) => x['live_time'] > minActiveTime);
+  final _activeConnections =
+      _connections.where((x) => x['live_time'] > minActiveTime);
 
-  final _sortedConn = _activeConnections.toList()..sort
-  (
-    (x, y) {
+  final _sortedConn = _activeConnections.toList()
+    ..sort((x, y) {
       final int a = x['live_time'];
       final int b = y['live_time'];
       return a.compareTo(b);
-    }
-  );
+    });
 
   return _sortedConn.toList();
 }
-
-

lolnode/lib/logic/sensor/rpc/rpc2.dart

@@ -31,7 +31,8 @@ import '../../../config.dart' as config;
 import '../../../logging.dart';
 import '../../interface/rpc/rpc2.dart' as rpc2;
 
-Future<http.Response> getTransactionPool() async => rpc2.rpc2('get_transaction_pool');
+Future<http.Response> getTransactionPool() async =>
+    rpc2.rpc2('get_transaction_pool');
 
 Map<String, String> txInOutCache = {};
 
@@ -48,46 +49,41 @@ Future<List<Map<String, dynamic>>> getTransactionPoolSimple() async {
   } else {
     final responseBody = json.decode(response.body);
     final result = asJsonArray(responseBody['transactions']);
-    final _sortedPool = result..sort
-    (
-      (x, y) {
+    final _sortedPool = result
+      ..sort((x, y) {
         final int a = x['receive_time'];
         final int b = y['receive_time'];
         return b.compareTo(a);
-      }
-    );
-
-    final _decodedPool = await Stream.fromIterable(_sortedPool).asyncMap
-    (
-      (x) async {
-        if (txInOutCache.length > config.maxPoolTxSize) {
-          txInOutCache = {};
-        }
+      });
 
-        final _txid = x['id_hash'];
+    final _decodedPool = Stream.fromIterable(_sortedPool).asyncMap((x) async {
+      if (txInOutCache.length > config.maxPoolTxSize) {
+        txInOutCache = {};
+      }
 
-        if (txInOutCache[_txid] == null) {
-          final String _tx_json = x['tx_json'];
-          final _tx_json_decoded = await compute(jsonDecode, _tx_json);
+      final _txid = x['id_hash'];
 
-          final _inOut =
-          {
-            'vin': _tx_json_decoded['vin'].length,
-            'vout': _tx_json_decoded['vout'].length,
-          };
+      if (txInOutCache[_txid] == null) {
+        final String _tx_json = x['tx_json'];
+        final _tx_json_decoded = await compute(jsonDecode, _tx_json);
 
-          final _inOutString = _inOut['vin'].toString() + '/' + _inOut['vout'].toString();
+        final _inOut = {
+          'vin': _tx_json_decoded['vin'].length,
+          'vout': _tx_json_decoded['vout'].length,
+        };
 
-          txInOutCache[_txid] = _inOutString;
-          log.fine('cached tx_json in pool for: ${_txid}');
-        }
+        final _inOutString =
+            _inOut['vin'].toString() + '/' + _inOut['vout'].toString();
 
-        return {
-          ...x,
-          ...{'i/o': txInOutCache[_txid]},
-        };
+        txInOutCache[_txid] = _inOutString;
+        log.fine('cached tx_json in pool for: $_txid');
       }
-    );
+
+      return {
+        ...x,
+        ...{'i/o': txInOutCache[_txid]},
+      };
+    });
 
     return _decodedPool.toList();
   }

lolnode/lib/logic/view/rpc/rpc.dart

@@ -21,12 +21,10 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 import 'package:intl/intl.dart';
 
-import '../../../config.dart' as config;
 import '../../../helper.dart';
 
 Map<String, dynamic> getConnectionView(Map<String, dynamic> x) {
-  const _remove =
-  [
+  const _remove = [
     'address_type',
     'connection_id',
     'ip',
@@ -50,44 +48,38 @@ Map<String, dynamic> getConnectionView(Map<String, dynamic> x) {
     'incoming',
   ];
 
-  final _filteredConn = x..removeWhere
-  (
-    (k,v) => _remove.contains(k)
-  );
+  final _filteredConn = x..removeWhere((k, v) => _remove.contains(k));
 
-  final _formattedConn = _filteredConn.map
-  (
-    (k, v) {
-      switch (k) {
-        case 'connection_id': {
+  final _formattedConn = _filteredConn.map((k, v) {
+    switch (k) {
+      case 'connection_id':
+        {
           return MapEntry(k, trimHash(v));
         }
-        case 'live_time': {
+      case 'live_time':
+        {
           final _duration = Duration(seconds: v);
           format(Duration d) => d.toString().split('.').first.padLeft(8, "0");
           return MapEntry(k, format(_duration));
         }
-        default: {
-          const speedField =
-          [
+      default:
+        {
+          const speedField = [
             'avg_download',
             'avg_upload',
             'current_download',
             'current_upload',
           ];
           if (speedField.contains(k)) {
-            return MapEntry(k, '${v} kB/s');
-          }
-          else {
+            return MapEntry(k, '$v kB/s');
+          } else {
             return MapEntry(k, v);
           }
         }
-      }
     }
-  );
+  });
 
-  final List<String> keys =
-  [
+  final List<String> keys = [
     'host',
     'height',
     'live_time',
@@ -96,53 +88,36 @@ Map<String, dynamic> getConnectionView(Map<String, dynamic> x) {
     'avg_download',
     'avg_upload',
     'pruning_seed',
-  ]
-  .where((k) => _formattedConn.keys.contains(k))
-  .toList();
+  ].where((k) => _formattedConn.keys.contains(k)).toList();
 
-  final _sortedConn = {
-    for (final k in keys) k: _formattedConn[k]
-  };
+  final _sortedConn = {for (final k in keys) k: _formattedConn[k]};
 
-  final _cleanedUpConn = _sortedConn..removeWhere
-  (
-    (k,v) => k == 'pruning_seed' && x[k] == 0
-  );
+  final _cleanedUpConn = _sortedConn
+    ..removeWhere((k, v) => k == 'pruning_seed' && x[k] == 0);
 
   return _cleanedUpConn;
 }
 
 Map<String, dynamic> simpleHeight(int height, Map<String, dynamic> x) {
-  return x.map
-  (
-    (k, v) {
-      if (k == 'height') {
-        if (v == 0) {
-          return MapEntry(k, '☠');
-        }
-
-        else if (v < height) {
-          return MapEntry(k, '-${height - v}');
-        }
-
-        else if (v == height) {
-          return MapEntry(k, '✓');
-        }
-
-        else {
-          return MapEntry(k, '+${v - height}');
-        }
-      }
-      else {
-        return MapEntry(k, v);
+  return x.map((k, v) {
+    if (k == 'height') {
+      if (v == 0) {
+        return MapEntry(k, '☠');
+      } else if (v < height) {
+        return MapEntry(k, '-${height - v}');
+      } else if (v == height) {
+        return MapEntry(k, '✓');
+      } else {
+        return MapEntry(k, '+${v - height}');
       }
+    } else {
+      return MapEntry(k, v);
     }
-  );
+  });
 }
 
 Map<String, dynamic> getInfoView(Map<String, dynamic> x) {
-  const _remove =
-  [
+  const _remove = [
     'difficulty_top64',
     'stagenet',
     'testnet',
@@ -157,10 +132,7 @@ Map<String, dynamic> getInfoView(Map<String, dynamic> x) {
     'credits',
   ];
 
-  final _filteredInfo = x..removeWhere
-  (
-    (k,v) => _remove.contains(k)
-  );
+  final _filteredInfo = x..removeWhere((k, v) => _remove.contains(k));
 
   final int _difficulty = _filteredInfo['difficulty'] ?? 0;
   final Map<String, double> _hashRate = {'hash_rate': _difficulty / 300};
@@ -169,23 +141,23 @@ Map<String, dynamic> getInfoView(Map<String, dynamic> x) {
     ..._hashRate,
   };
 
-  final _formattedInfo = _ammendedInfo.map
-  (
-    (k, v) {
-      switch (k) {
-        case 'top_block_hash': {
+  final _formattedInfo = _ammendedInfo.map((k, v) {
+    switch (k) {
+      case 'top_block_hash':
+        {
           return MapEntry(k, trimHash(v));
         }
-        case 'start_time': {
+      case 'start_time':
+        {
           final _receive_time = DateTime.fromMillisecondsSinceEpoch(v * 1000);
           final _diff = DateTime.now().difference(_receive_time);
 
           format(Duration d) => d.toString().split('.').first.padLeft(8, "0");
           return MapEntry('uptime', format(_diff));
         }
-        default: {
-          const sizeField =
-          [
+      default:
+        {
+          const sizeField = [
             'block_size_limit',
             'block_size_median',
             'block_weight_limit',
@@ -200,27 +172,20 @@ Map<String, dynamic> getInfoView(Map<String, dynamic> x) {
           if (sizeField.contains(k)) {
             final formatter = NumberFormat.compact();
             return MapEntry(k, formatter.format(v));
-          }
-          else {
+          } else {
             return MapEntry(k, v);
           }
         }
-      }
     }
-  );
-
-  final _cleanedUpInfo = _formattedInfo.map
-  (
-    (k, v) {
-      if (k.contains('_count') && k != 'tx_count') {
-        return MapEntry(k.replaceAll('_count', ''), v);
-      }
+  });
 
-      else {
-        return MapEntry(k, v);
-      }
+  final _cleanedUpInfo = _formattedInfo.map((k, v) {
+    if (k.contains('_count') && k != 'tx_count') {
+      return MapEntry(k.replaceAll('_count', ''), v);
+    } else {
+      return MapEntry(k, v);
     }
-  );
+  });
 
   final _sortedInfo = {
     for (final k in _cleanedUpInfo.keys.toList()..sort()) k: _cleanedUpInfo[k]

lolnode/lib/logic/view/rpc/rpc2.dart

@@ -23,12 +23,10 @@ import 'dart:math';
 
 import 'package:intl/intl.dart';
 
-import '../../../config.dart' as config;
 import '../../../helper.dart';
 
 Map<String, dynamic> txView(Map<String, dynamic> x) {
-  const _remove =
-  [
+  const _remove = [
     'tx_blob',
     // 'tx_json',
     'last_failed_id_hash',
@@ -45,57 +43,44 @@ Map<String, dynamic> txView(Map<String, dynamic> x) {
     // 'blob_size',
   ];
 
-  final _filteredTx = x..removeWhere
-  (
-    (k,v) => _remove.contains(k)
-  );
-
-  final _formattedTx = _filteredTx.map
-  (
-    (k, v) {
-      switch (k) {
-        case 'id_hash':
-          return MapEntry('id', trimHash(v));
-        case 'blob_size':
-          return MapEntry('size', (v / 1024).toStringAsFixed(2) + ' kB');
-        case 'fee': {
-          final formatter = NumberFormat.currency
-          (
+  final _filteredTx = x..removeWhere((k, v) => _remove.contains(k));
+
+  final _formattedTx = _filteredTx.map((k, v) {
+    switch (k) {
+      case 'id_hash':
+        return MapEntry('id', trimHash(v));
+      case 'blob_size':
+        return MapEntry('size', (v / 1024).toStringAsFixed(2) + ' kB');
+      case 'fee':
+        {
+          final formatter = NumberFormat.currency(
             symbol: '',
             decimalDigits: 2,
           );
           return MapEntry(k, formatter.format(v / pow(10, 11)) + ' ⍵');
         }
-        case 'receive_time': {
+      case 'receive_time':
+        {
           final _receive_time = DateTime.fromMillisecondsSinceEpoch(v * 1000);
           final _diff = DateTime.now().difference(_receive_time);
 
           format(Duration d) => d.toString().split('.').first.padLeft(8, "0");
           return MapEntry('age', format(_diff));
         }
-        default:
-          return MapEntry(k, v);
-      }
+      default:
+        return MapEntry(k, v);
     }
+  });
 
-
-
-  );
-
-  final List<String> keys =
-  [
+  final List<String> keys = [
     'id',
     'age',
     'fee',
     'i/o',
     'size',
-  ]
-  .where((k) => _formattedTx.keys.contains(k))
-  .toList();
+  ].where((k) => _formattedTx.keys.contains(k)).toList();
 
-  final _sortedTx = {
-    for (final k in keys) k: _formattedTx[k]
-  };
+  final _sortedTx = {for (final k in keys) k: _formattedTx[k]};
 
   return _sortedTx;
 }

lolnode/lib/main.dart

@@ -36,7 +36,7 @@ import 'widget.dart' as widget;
 void main() {
   Logger.root.level = kReleaseMode ? Level.INFO : Level.FINE;
   Logger.root.onRecord.listen((LogRecord rec) {
-      print('${rec.level.name}: ${rec.time}: ${rec.message}');
+    print('${rec.level.name}: ${rec.time}: ${rec.message}');
   });
   runApp(CyberWOW_App());
 }
@@ -47,8 +47,7 @@ class CyberWOW_App extends StatelessWidget {
     SystemChrome.setEnabledSystemUIOverlays([SystemUiOverlay.bottom]);
     SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle.dark);
 
-    return MaterialApp
-    (
+    return MaterialApp(
       title: 'CyberWOW',
       theme: config.c.theme,
       darkTheme: config.c.theme,
@@ -65,8 +64,8 @@ class CyberWOW_Page extends StatefulWidget {
   _CyberWOW_PageState createState() => _CyberWOW_PageState();
 }
 
-class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserver
-{
+class _CyberWOW_PageState extends State<CyberWOW_Page>
+    with WidgetsBindingObserver {
   // AppState _state = LoadingState("init...");
   static const _channel = const MethodChannel('send-intent');
 
@@ -86,7 +85,9 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
   @override
   void didChangeAppLifecycleState(final AppLifecycleState state) {
     log.fine('app cycle: ${state}');
-    setState(() { _notification = state; });
+    setState(() {
+      _notification = state;
+    });
   }
 
   @override
@@ -96,10 +97,7 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
   }
 
   void _setState(final state.AppState newState) {
-    setState
-    (
-      () => _state = newState
-    );
+    setState(() => _state = newState);
   }
 
   AppLifecycleState _getNotification() {
@@ -110,10 +108,6 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
     return _exiting;
   }
 
-  state.AppState _getState() {
-    return _state;
-  }
-
   Future<void> buildStateMachine(final state.BlankState _blankState) async {
     final loadingText = config.c.splash;
     state.LoadingState _loadingState = await _blankState.next(loadingText);
@@ -121,24 +115,23 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
 
     final _initialIntent = await getInitialIntent();
     final _userArgs = _initialIntent
-    .trim()
-    .split(RegExp(r"\s+"))
-    .where((x) => !x.isEmpty)
-    .toList();
+        .trim()
+        .split(RegExp(r"\s+"))
+        .where((x) => x.isNotEmpty)
+        .toList();
 
-    if (!_userArgs.isEmpty) {
-      log.info('user args: ${_userArgs}');
+    if (_userArgs.isNotEmpty) {
+      log.info('user args: $_userArgs');
     }
 
     final syncing = process
-    .runBinary
-    (
-      config.c.outputBin,
-      input: inputStreamController.stream,
-      shouldExit: _isExiting,
-      userArgs: _userArgs,
-    )
-    .asBroadcastStream();
+        .runBinary(
+          config.c.outputBin,
+          input: inputStreamController.stream,
+          shouldExit: _isExiting,
+          userArgs: _userArgs,
+        )
+        .asBroadcastStream();
 
     await _syncingState.next(inputStreamController.sink, syncing);
 
@@ -147,12 +140,13 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
 
     while (validState && !exited) {
       switch (_state.runtimeType) {
-        case state.ExitingState: {
-          await (_state as state.ExitingState).wait();
-          log.finer('exit state wait done');
-          exited = true;
-        }
-        break;
+        case state.ExitingState:
+          {
+            await (_state as state.ExitingState).wait();
+            log.finer('exit state wait done');
+            exited = true;
+          }
+          break;
 
         case state.SyncedState:
           await (_state as state.SyncedState).next();
@@ -162,7 +156,8 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
           await (_state as state.ReSyncingState).next();
           break;
 
-        default: validState = false;
+        default:
+          validState = false;
       }
     }
 
@@ -185,7 +180,8 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
 
     WidgetsBinding.instance.addObserver(this);
 
-    final state.AppHook _appHook = state.AppHook(_setState, _getNotification, _isExiting);
+    final state.AppHook _appHook =
+        state.AppHook(_setState, _getNotification, _isExiting);
     final state.BlankState _blankState = state.BlankState(_appHook);
     _state = _blankState;
 
@@ -208,8 +204,7 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
 
   @override
   Widget build(final BuildContext context) {
-    return WillPopScope
-    (
+    return WillPopScope(
       onWillPop: () => _exitApp(context),
       child: widget.build(context, _state),
     );

lolnode/lib/state/loading.dart

@@ -22,7 +22,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:shared_preferences/shared_preferences.dart';
 
 import '../config.dart' as config;
-import '../logging.dart';
 import '../helper.dart';
 
 import 'prototype.dart';
@@ -32,7 +31,7 @@ class LoadingState extends AppState {
   final String banner;
   String status = '';
 
-  LoadingState(appHook, this.banner) : super (appHook);
+  LoadingState(appHook, this.banner) : super(appHook);
 
   void append(final String msg) {
     this.status += msg;
@@ -41,7 +40,8 @@ class LoadingState extends AppState {
 
   Future<SyncingState> next() async {
     Future<void> showBanner() async {
-      final Iterable<String> chars = banner.runes.map((x) => String.fromCharCode(x));
+      final Iterable<String> chars =
+          banner.runes.map((x) => String.fromCharCode(x));
 
       for (final String char in chars) {
         append(char);
@@ -53,7 +53,7 @@ class LoadingState extends AppState {
     }
 
     SharedPreferences _prefs = await SharedPreferences.getInstance();
-    final _bannerShown = await _prefs.getBool(config.bannerShownKey);
+    final _bannerShown = _prefs.getBool(config.bannerShownKey);
 
     if (_bannerShown == null) {
       await showBanner();

lolnode/lib/state/resyncing.dart

@@ -32,7 +32,6 @@ import 'prototype.dart';
 import 'synced.dart';
 import 'exiting.dart';
 
-
 class ReSyncingState extends AppState {
   final Queue<String> stdout;
   final StreamSink<String> processInput;
@@ -41,8 +40,9 @@ class ReSyncingState extends AppState {
 
   bool synced = false;
 
-  ReSyncingState(appHook, this.stdout, this.processInput, this.processOutput, this.pageIndex)
-    : super (appHook);
+  ReSyncingState(appHook, this.stdout, this.processInput, this.processOutput,
+      this.pageIndex)
+      : super(appHook);
 
   void append(final String msg) {
     stdout.addLast(msg);
@@ -65,7 +65,8 @@ class ReSyncingState extends AppState {
     }
 
     Future<void> checkSync() async {
-      await for (final _null in refresh.pull(appHook.getNotification, 'ReSyncingState')) {
+      await for (final _
+          in refresh.pull(appHook.getNotification, 'ReSyncingState')) {
         if (appHook.isExiting()) {
           log.fine('ReSyncing state detected exiting');
           break;
@@ -83,18 +84,13 @@ class ReSyncingState extends AppState {
     await checkSync();
 
     if (appHook.isExiting()) {
-      ExitingState _next = ExitingState
-      (
-        appHook, stdout, processOutput
-      );
+      ExitingState _next = ExitingState(appHook, stdout, processOutput);
       return moveState(_next);
     }
 
     log.fine('resync: await exit');
-    SyncedState _next = SyncedState
-    (
-      appHook, stdout, processInput, processOutput, pageIndex
-    );
+    SyncedState _next =
+        SyncedState(appHook, stdout, processInput, processOutput, pageIndex);
     _next.height = await rpc.height();
     return moveState(_next);
   }

lolnode/lib/state/synced.dart

@@ -19,7 +19,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 */
 
-
 import 'dart:async';
 import 'dart:collection';
 
@@ -60,9 +59,10 @@ class SyncedState extends AppState {
   String getConnectionsCache = '';
   String getTransactionPoolCache = '';
 
-  SyncedState(appHook, this.stdout, this.processInput, this.processOutput, this.pageIndex)
-  : super (appHook) {
-    pageController = PageController( initialPage: pageIndex );
+  SyncedState(appHook, this.stdout, this.processInput, this.processOutput,
+      this.pageIndex)
+      : super(appHook) {
+    pageController = PageController(initialPage: pageIndex);
   }
 
   void appendInput(final String line) {
@@ -102,8 +102,9 @@ class SyncedState extends AppState {
 
     logStdout();
 
-    Future<void> checkSync() async  {
-      await for (final _null in refresh.pull(appHook.getNotification, 'syncedState')) {
+    Future<void> checkSync() async {
+      await for (final _
+          in refresh.pull(appHook.getNotification, 'syncedState')) {
         if (appHook.isExiting() || userExit) {
           log.fine('Synced state detected exiting');
           break;
@@ -121,17 +122,16 @@ class SyncedState extends AppState {
         getInfoCache = pretty(_getInfoView);
 
         getConnections = await rpc.getConnectionsSimple();
-        final List<Map<String, dynamic>> _getConnectionsView =
-        getConnections
-        .map(rpcView.getConnectionView)
-        .map((x) => rpcView.simpleHeight(height, x))
-        .map(cleanKey)
-        .toList();
+        final List<Map<String, dynamic>> _getConnectionsView = getConnections
+            .map(rpcView.getConnectionView)
+            .map((x) => rpcView.simpleHeight(height, x))
+            .map(cleanKey)
+            .toList();
         getConnectionsCache = pretty(_getConnectionsView);
 
         getTransactionPool = await rpc.getTransactionPoolSimple();
         final List<Map<String, dynamic>> _getTransactionPoolView =
-        getTransactionPool.map(rpc2View.txView).map(cleanKey).toList();
+            getTransactionPool.map(rpc2View.txView).map(cleanKey).toList();
         getTransactionPoolCache = pretty(_getTransactionPoolView);
 
         syncState();
@@ -141,21 +141,14 @@ class SyncedState extends AppState {
     await checkSync();
 
     if (appHook.isExiting() || userExit) {
-      ExitingState _next = ExitingState
-      (
-        appHook, stdout, processOutput
-      );
+      ExitingState _next = ExitingState(appHook, stdout, processOutput);
       return moveState(_next);
     }
 
     log.fine('synced: loop exit');
 
-    ReSyncingState _next = ReSyncingState
-    (
-      appHook, stdout, processInput, processOutput, pageIndex
-    );
+    ReSyncingState _next =
+        ReSyncingState(appHook, stdout, processInput, processOutput, pageIndex);
     return moveState(_next);
   }
 }
-
-

lolnode/lib/state/syncing.dart

@@ -32,13 +32,12 @@ import 'prototype.dart';
 import 'synced.dart';
 import 'exiting.dart';
 
-
 class SyncingState extends AppState {
   final Queue<String> stdout = Queue();
 
   bool synced = false;
 
-  SyncingState(appHook) : super (appHook);
+  SyncingState(appHook) : super(appHook);
 
   void append(final String msg) {
     stdout.addLast(msg);
@@ -48,10 +47,8 @@ class SyncingState extends AppState {
     syncState();
   }
 
-  Future<AppState> next
-  (
-    StreamSink<String> processInput, Stream<String> processOutput
-  ) async {
+  Future<AppState> next(
+      StreamSink<String> processInput, Stream<String> processOutput) async {
     log.fine("Syncing next");
 
     Future<void> printStdout() async {
@@ -65,7 +62,8 @@ class SyncingState extends AppState {
     }
 
     Future<void> checkSync() async {
-      await for (final _null in refresh.pull(appHook.getNotification, 'syncingState')) {
+      await for (final _
+          in refresh.pull(appHook.getNotification, 'syncingState')) {
         log.finer('SyncingState: checkSync loop');
 
         if (appHook.isExiting()) {
@@ -89,10 +87,7 @@ class SyncingState extends AppState {
     await checkSync();
 
     if (appHook.isExiting()) {
-      ExitingState _next = ExitingState
-      (
-        appHook, stdout, processOutput
-      );
+      ExitingState _next = ExitingState(appHook, stdout, processOutput);
       return moveState(_next);
     }
 
@@ -101,9 +96,12 @@ class SyncingState extends AppState {
     // processInput.add('exit');
 
     final _height = await rpc.height();
-    SyncedState _next = SyncedState
-    (
-      appHook, stdout, processInput, processOutput, 1,
+    SyncedState _next = SyncedState(
+      appHook,
+      stdout,
+      processInput,
+      processOutput,
+      1,
     );
     _next.height = _height;
     return moveState(_next);

lolnode/lib/widget/blank.dart

@@ -22,12 +22,9 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 
 import '../state.dart';
-import '../config.dart' as config;
 
 Widget build(BuildContext context, BlankState state) {
   return Scaffold(
-    body: Container
-    (
-    ),
+    body: Container(),
   );
 }

lolnode/lib/widget/exiting.dart

@@ -22,41 +22,30 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 
 import '../state.dart';
-import '../config.dart' as config;
 
 Widget build(BuildContext context, ExitingState state) {
-  return Scaffold
-  (
+  return Scaffold(
     // appBar: AppBar
     // (
     //   // title: Text(widget.title),
     //   title: Text('CyberWOW'),
     // ),
-    body: Container
-    (
+    body: Container(
       // padding: const EdgeInsets.all(10.0),
-      child: Align
-      (
+      child: Align(
         alignment: Alignment.topLeft,
-        child: Column
-        (
+        child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>
-          [
-            Expanded
-            (
-              flex: 1,
-              child: SingleChildScrollView
-              (
-                scrollDirection: Axis.vertical,
-                reverse: true,
-                child: Text
-                (
-                  state.stdout.join(),
-                  style: Theme.of(context).textTheme.body1,
-                )
-              )
-            )
+          children: <Widget>[
+            Expanded(
+                flex: 1,
+                child: SingleChildScrollView(
+                    scrollDirection: Axis.vertical,
+                    reverse: true,
+                    child: Text(
+                      state.stdout.join(),
+                      style: Theme.of(context).textTheme.body1,
+                    )))
           ],
         ),
       ),

lolnode/lib/widget/loading.dart

@@ -22,7 +22,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 
 import '../state.dart';
-import '../config.dart' as config;
 
 Widget build(BuildContext context, LoadingState state) {
   return Scaffold(
@@ -30,28 +29,21 @@ Widget build(BuildContext context, LoadingState state) {
     //   // title: Text(widget.title),
     //   title: Text('WOW'),
     // ),
-    body: Container
-    (
+    body: Container(
       padding: const EdgeInsets.all(40.0),
-      child: Align
-      (
+      child: Align(
         alignment: Alignment.topLeft,
-        child: Column
-        (
+        child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>
-          [
-            Spacer
-            (
+          children: <Widget>[
+            Spacer(
               flex: 1,
             ),
-            Text
-            (
+            Text(
               state.status,
               style: Theme.of(context).textTheme.title,
             ),
-            Spacer
-            (
+            Spacer(
               flex: 1,
             ),
           ],

lolnode/lib/widget/resyncing.dart

@@ -22,56 +22,40 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 
 import '../state.dart';
-import '../config.dart' as config;
 
 Widget build(BuildContext context, ReSyncingState state) {
-  final progressWidget =
-  [
-    Spacer
-    (
+  final progressWidget = [
+    Spacer(
       flex: 3,
     ),
     LinearProgressIndicator(),
-    Spacer
-    (
+    Spacer(
       flex: 2,
     ),
-    Expanded
-    (
-      flex: 5,
-      child: Text
-      (
-        state.stdout.last,
-        style: Theme.of(context).textTheme.body1,
-      )
-    ),
+    Expanded(
+        flex: 5,
+        child: Text(
+          state.stdout.last,
+          style: Theme.of(context).textTheme.body1,
+        )),
   ];
 
-  return Scaffold
-  (
-    body: Container
-    (
-      padding: const EdgeInsets.all(10.0),
-      child: Column
-      (
+  return Scaffold(
+      body: Container(
+    padding: const EdgeInsets.all(10.0),
+    child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         crossAxisAlignment: CrossAxisAlignment.stretch,
-        children: <Widget>
-        [
-          Spacer
-          (
-            flex: 10,
-          ),
-        ] +
-        progressWidget +
-        [
-          Spacer
-          (
-            flex: 10,
-          ),
-        ]
-      ),
-    )
-  );
+        children: <Widget>[
+              Spacer(
+                flex: 10,
+              ),
+            ] +
+            progressWidget +
+            [
+              Spacer(
+                flex: 10,
+              ),
+            ]),
+  ));
 }
-

lolnode/lib/widget/synced.dart

@@ -22,10 +22,7 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
-import 'dart:collection';
-
 import '../state.dart';
-import '../config.dart' as config;
 import '../helper.dart';
 import '../logging.dart';
 
@@ -34,92 +31,73 @@ Widget summary(BuildContext context, SyncedState state) {
   final onFire = state.getTransactionPool.length >= 10;
   final onFireNotice = onFire ? ' 🔥' : '';
   final poolLength = state.getTransactionPool.length;
-  final poolLengthNotice = poolLength > 1 ? '[${poolLength}] ' : '';
-  final txNotice = state.getTransactionPool.isEmpty ?
-    '' : poolLengthNotice + state.getTransactionPool.first['id_hash'].substring(0, 6) + ' ...';
+  final poolLengthNotice = poolLength > 1 ? '[$poolLength] ' : '';
+  final txNotice = state.getTransactionPool.isEmpty
+      ? ''
+      : poolLengthNotice +
+          state.getTransactionPool.first['id_hash'].substring(0, 6) +
+          ' ...';
 
-  return Container
-  (
+  return Container(
     padding: EdgeInsets.only(bottom: 10.0),
-    child: Align
-    (
+    child: Align(
       alignment: Alignment.center,
-      child: Column
-      (
+      child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
-        children: <Widget>
-        [
-          Spacer
-          (
+        children: <Widget>[
+          Spacer(
             flex: 17,
           ),
-          Image.asset
-          ('assets/lolnode_icon.png',
+          Image.asset(
+            'assets/lolnode_icon.png',
             height: 220,
           ),
-          Spacer
-          (
+          Spacer(
             flex: 7,
           ),
-          Expanded
-          (
-            flex: 15,
-            child: Row
-            (
-              children: <Widget>
-              [
+          Expanded(
+              flex: 15,
+              child: Row(children: <Widget>[
                 Spacer(),
-                AnimatedSwitcher
-                (
+                AnimatedSwitcher(
                   duration: Duration(milliseconds: 500),
-                  child: Text
-                  (
+                  child: Text(
                     height,
                     style: Theme.of(context).textTheme.display1,
                     key: ValueKey<int>(state.height),
                   ),
                 ),
-                AnimatedSwitcher
-                (
+                AnimatedSwitcher(
                   duration: Duration(milliseconds: 500),
-                  child: Text
-                  (
+                  child: Text(
                     onFireNotice,
-                    style: TextStyle
-                    (
+                    style: TextStyle(
                       fontSize: 25,
                     ),
                     key: ValueKey<int>(onFire ? 0 : 1),
                   ),
                 ),
                 Spacer(),
-              ]
-            )
-          ),
-          AnimatedSwitcher
-          (
+              ])),
+          AnimatedSwitcher(
             duration: Duration(milliseconds: 500),
-            child: Text
-            (
+            child: Text(
               txNotice,
               style: Theme.of(context).textTheme.body2,
               key: ValueKey<int>(poolLength),
             ),
           ),
-          Spacer
-          (
+          Spacer(
             flex: 1,
           ),
-          SizedBox
-          (
+          SizedBox(
             height: 20.0,
             width: 20.0,
-            child: (state.connected) ?
-            Container() :
-            CircularProgressIndicator
-            (
-              strokeWidth: 2,
-            ),
+            child: (state.connected)
+                ? Container()
+                : CircularProgressIndicator(
+                    strokeWidth: 2,
+                  ),
           ),
         ],
       ),
@@ -128,59 +106,48 @@ Widget summary(BuildContext context, SyncedState state) {
 }
 
 Widget rpcView(BuildContext context, String title, String body) {
-  return Container
-  (
+  return Container(
     padding: const EdgeInsets.all(10.0),
-    child: Align
-    (
+    child: Align(
       alignment: Alignment.topLeft,
-      child: Column
-      (
+      child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
-        children: <Widget>
-        [
-          Expanded
-          (
-            flex: 1,
-            child: SingleChildScrollView
-            (
-              scrollDirection: Axis.vertical,
-              child: Column
-              (
-                children: <Widget>
-                [
-
-                  Container(
-                    height: 0,
-                    margin: const EdgeInsets.only(bottom: 15),
-                  ),
-                  Text
-                  (
-                    title,
-                    style: Theme.of(context).textTheme.display1,
-                  ),
-                  Container(
-                    height: 1,
-                    color: Theme.of(context).primaryColor,
-                    margin: const EdgeInsets.only(bottom: 20, top: 20),
-                  ),
-                  Text
-                  (
-                    body,
-                    style: Theme.of(context).textTheme.body2,
-                  )
-                ],
-              )
-            )
-          )
+        children: <Widget>[
+          Expanded(
+              flex: 1,
+              child: SingleChildScrollView(
+                  scrollDirection: Axis.vertical,
+                  child: Column(
+                    children: <Widget>[
+                      Container(
+                        height: 0,
+                        margin: const EdgeInsets.only(bottom: 15),
+                      ),
+                      Text(
+                        title,
+                        style: Theme.of(context).textTheme.display1,
+                      ),
+                      Container(
+                        height: 1,
+                        color: Theme.of(context).primaryColor,
+                        margin: const EdgeInsets.only(bottom: 20, top: 20),
+                      ),
+                      Text(
+                        body,
+                        style: Theme.of(context).textTheme.body2,
+                      )
+                    ],
+                  )))
         ],
       ),
     ),
   );
 }
 
-Widget getInfo(BuildContext context, SyncedState state) => rpcView(context, 'info', state.getInfoCache);
-Widget syncInfo(BuildContext context, SyncedState state) => rpcView(context, 'sync info', pretty(state.syncInfo));
+Widget getInfo(BuildContext context, SyncedState state) =>
+    rpcView(context, 'info', state.getInfoCache);
+Widget syncInfo(BuildContext context, SyncedState state) =>
+    rpcView(context, 'sync info', pretty(state.syncInfo));
 
 Widget getTransactionPool(BuildContext context, SyncedState state) {
   final pool = state.getTransactionPool;
@@ -196,28 +163,21 @@ Widget getConnections(BuildContext context, SyncedState state) {
   return rpcView(context, 'peers' + subTitle, state.getConnectionsCache);
 }
 
-
-
 Widget terminalView(BuildContext context, String title, SyncedState state) {
-  final input = TextFormField
-  (
+  final input = TextFormField(
     controller: state.textController,
     textInputAction: TextInputAction.next,
     autofocus: true,
     autocorrect: false,
     enableSuggestions: false,
     keyboardType: TextInputType.visiblePassword,
-    decoration:
-    InputDecoration
-    (
+    decoration: InputDecoration(
       // border: UnderlineInputBorder // OutlineInputBorder
       // (
       // ),
       // hintText: 'WOW',
-      enabledBorder: UnderlineInputBorder
-      (
-        borderSide: BorderSide
-        (
+      enabledBorder: UnderlineInputBorder(
+        borderSide: BorderSide(
           color: Theme.of(context).primaryColor,
         ),
       ),
@@ -235,58 +195,44 @@ Widget terminalView(BuildContext context, String title, SyncedState state) {
         final tail = words.sublist(1);
         final guessHead = head.replaceAll('-', '_');
 
-        return [ guessHead, ...tail ].join(' ');
+        return [guessHead, ...tail].join(' ');
       }
 
       final _text = state.textController.text.trim();
       final line = autoReplace(_text);
 
       if (line.isNotEmpty) {
-        log.finer('terminal input: ${line}');
+        log.finer('terminal input: $line');
         state.appendInput(line);
         state.textController.clear();
-      }
-      else {
+      } else {
         state.textController.clear();
         SystemChannels.textInput.invokeMethod('TextInput.hide');
       }
     },
   );
 
-  return Container
-  (
+  return Container(
     // padding: const EdgeInsets.all(10.0),
-    child: Align
-    (
+    child: Align(
       alignment: Alignment.topLeft,
-      child: Column
-      (
+      child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
-        children: <Widget>
-        [
-          Expanded
-          (
-            flex: 1,
-            child: SingleChildScrollView
-            (
-              scrollDirection: Axis.vertical,
-              reverse: true,
-              child: Column
-              (
-                children: <Widget>
-                [
-
-                  Text
-                  (
-                    state.stdout.join('\n'),
-                    style: Theme.of(context).textTheme.body2,
-                  )
-                ],
-              )
-            )
-          ),
-          Container
-          (
+        children: <Widget>[
+          Expanded(
+              flex: 1,
+              child: SingleChildScrollView(
+                  scrollDirection: Axis.vertical,
+                  reverse: true,
+                  child: Column(
+                    children: <Widget>[
+                      Text(
+                        state.stdout.join('\n'),
+                        style: Theme.of(context).textTheme.body2,
+                      )
+                    ],
+                  ))),
+          Container(
             margin: const EdgeInsets.all(10.0),
             child: input,
           ),
@@ -296,10 +242,10 @@ Widget terminalView(BuildContext context, String title, SyncedState state) {
   );
 }
 
+Widget terminal(BuildContext context, SyncedState state) =>
+    terminalView(context, 'terminal', state);
 
-Widget terminal(BuildContext context, SyncedState state) => terminalView(context, 'terminal', state);
-
-Widget pageView (BuildContext context, SyncedState state) {
+Widget pageView(BuildContext context, SyncedState state) {
   void _onPageChanged(int pageIndex) {
     if (pageIndex != 0) {
       SystemChannels.textInput.invokeMethod('TextInput.hide');
@@ -307,11 +253,10 @@ Widget pageView (BuildContext context, SyncedState state) {
     state.onPageChanged(pageIndex);
   }
 
-  return PageView (
+  return PageView(
     controller: state.pageController,
     onPageChanged: _onPageChanged,
-    children:
-    [
+    children: [
       terminal(context, state),
       summary(context, state),
       getTransactionPool(context, state),
@@ -323,8 +268,5 @@ Widget pageView (BuildContext context, SyncedState state) {
 }
 
 Widget build(BuildContext context, SyncedState state) {
-  return Scaffold
-  (
-    body: pageView(context, state)
-  );
+  return Scaffold(body: pageView(context, state));
 }

lolnode/lib/widget/syncing.dart

@@ -22,41 +22,30 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'package:flutter/material.dart';
 
 import '../state.dart';
-import '../config.dart' as config;
 
 Widget build(BuildContext context, SyncingState state) {
-  return Scaffold
-  (
+  return Scaffold(
     // appBar: AppBar
     // (
     //   // title: Text(widget.title),
     //   title: Text('CyberWOW'),
     // ),
-    body: Container
-    (
+    body: Container(
       // padding: const EdgeInsets.all(10.0),
-      child: Align
-      (
+      child: Align(
         alignment: Alignment.topLeft,
-        child: Column
-        (
+        child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>
-          [
-            Expanded
-            (
-              flex: 1,
-              child: SingleChildScrollView
-              (
-                scrollDirection: Axis.vertical,
-                reverse: true,
-                child: Text
-                (
-                  state.stdout.join('\n'),
-                  style: Theme.of(context).textTheme.body1,
-                )
-              )
-            ),
+          children: <Widget>[
+            Expanded(
+                flex: 1,
+                child: SingleChildScrollView(
+                    scrollDirection: Axis.vertical,
+                    reverse: true,
+                    child: Text(
+                      state.stdout.join('\n'),
+                      style: Theme.of(context).textTheme.body1,
+                    ))),
           ],
         ),
       ),