Sign message feat

assets/flutter_i18n/en.json

@@ -279,5 +279,7 @@
 	"network_not_found": "Network not found",
 	"checking_balance": "Checking balance...",
 	"no_balance": "You have no balance",
-	"no_balance_tip": "You currently have no MXC in your wallet.\nYou can either receive tokens or choose to claim a username later."
+	"no_balance_tip": "You currently have no MXC in your wallet.\nYou can either receive tokens or choose to claim a username later.",
+	"signature_request": "Signature request", 
+	"sign": "Sign"
 }

lib/common/components/balance_panel/balance.dart

@@ -1 +1 @@
-export 'presentation/balance_panel.dart';
+export 'presentation/balance_panel.dart';

lib/common/components/components.dart

@@ -2,4 +2,4 @@ export 'recent_transactions/recent_transactions.dart';
 export 'gradient_text.dart';
 export 'grey_container.dart';
 export 'balance_panel/balance.dart';
-export 'snack_bar.dart';
+export 'snack_bar.dart';

lib/common/components/recent_transactions/utils.dart

@@ -99,5 +99,4 @@ class RecentTransactionsUtils {
       );
     }).toList();
   }
-
 }

lib/common/components/recent_transactions/widgets/recent_transaction_item.dart

@@ -88,7 +88,10 @@ class RecentTrxListItem extends HookConsumerWidget {
                         children: [
                           Text(
                             amount,
-                            style: FontTheme.of(context).body1.primary().copyWith(
+                            style: FontTheme.of(context)
+                                .body1
+                                .primary()
+                                .copyWith(
                                   fontWeight: FontWeight.w500,
                                   foreground: state.hideBalance == true
                                       ? (Paint()
@@ -109,7 +112,8 @@ class RecentTrxListItem extends HookConsumerWidget {
                               style: FontTheme.of(context).h7().copyWith(
                                     fontSize: 16,
                                     fontWeight: FontWeight.w400,
-                                    color: ColorsTheme.of(context).textSecondary,
+                                    color:
+                                        ColorsTheme.of(context).textSecondary,
                                   ),
                               textAlign: TextAlign.start,
                               overflow: TextOverflow.ellipsis,

lib/common/dialogs/dialogs.dart

@@ -1,3 +1,3 @@
 export 'alert_dialog.dart';
 export 'bottom_sheet.dart';
-export 'warning_dialog.dart';
+export 'warning_dialog.dart';

lib/common/urls.dart

@@ -2,7 +2,7 @@ class Urls {
   static const String mxcMainnetNftMarketPlace = 'https://nft.mxc.com/';
   static const String mxcTestnetNftMarketPlace = 'https://wannsee-nft.mxc.com/';
   static const String mxcStatus = 'https://mxc.instatus.com/';
-  
+
   static const String dappRoot =
       'https://raw.githubusercontent.com/MXCzkEVM/MEP-1759-DApp-store/main';
 

lib/common/utils/formatter.dart

@@ -1,8 +1,6 @@
 import 'dart:math';
 import 'package:datadashwallet/common/config.dart';
 import 'package:intl/intl.dart' as intl;
-import 'package:flutter/material.dart';
-import 'package:web3dart/web3dart.dart';
 
 class Formatter {
   static String formatBigNumber(double number) {
@@ -89,4 +87,9 @@ class Formatter {
       throw e.toString();
     }
   }
+
+  static String capitalizeFirstLetter(String text) {
+    if (text.isEmpty) return text;
+    return text[0].toUpperCase() + text.substring(1);
+  }
 }

lib/features/common/contract/token_contract_use_case.dart

@@ -168,6 +168,11 @@ class TokenContractUseCase extends ReactiveUseCase {
           data: data,
           tokenAddress: tokenAddress);
 
+  String signTypedMessage({required String privateKey, required String data}) {
+    return _repository.tokenContract
+        .signTypedMessage(privateKey: privateKey, data: data);
+  }
+
   Future<int> getChainId(String rpcUrl) async {
     return await _repository.tokenContract.getChainId(rpcUrl);
   }

lib/features/dapps/presentation/responsive_layout/card_item.dart

@@ -30,4 +30,4 @@ class CardSizes {
       child: child,
     );
   }
-}
+}

lib/features/dapps/presentation/widgets/dapp_indicator.dart

@@ -20,7 +20,7 @@ class DAppIndicator extends StatelessWidget {
         width: total * 10 < 100 ? null : 100,
         alignment: Alignment.center,
         padding: const EdgeInsets.symmetric(horizontal: 10),
-        decoration:  BoxDecoration(
+        decoration: BoxDecoration(
           borderRadius: const BorderRadius.all(
             Radius.circular(50),
           ),

lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart

@@ -109,9 +109,20 @@ class OpenAppPage extends HookConsumerWidget {
                             url: url);
                         break;
                       case EIP1193.signMessage:
+                        break;
                       case EIP1193.signPersonalMessage:
                         break;
                       case EIP1193.signTypedMessage:
+                        Map<String, dynamic> object = params["object"];
+                        presenter.signTypedMessage(
+                          object: object,
+                          cancel: () {
+                            controller?.cancel(id);
+                          },
+                          success: (idHash) {
+                            controller?.sendResult(idHash, id);
+                          },
+                        );
                         break;
                       case EIP1193.addEthereumChain:
                         bool? result =

lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart

@@ -1,6 +1,8 @@
+import 'dart:convert';
 import 'package:datadashwallet/common/common.dart';
 import 'package:datadashwallet/core/core.dart';
 import 'package:datadashwallet/features/dapps/subfeatures/open_dapp/widgets/swtich_network_dialog.dart';
+import 'package:datadashwallet/features/dapps/subfeatures/open_dapp/widgets/typed_message_dialog.dart';
 import 'package:flutter/services.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 import 'package:web3_provider/web3_provider.dart';
@@ -103,6 +105,21 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
     }
   }
 
+  String? _signTypedMessage(
+    String hexData,
+  ) {
+    loading = true;
+    try {
+      final res = _tokenContractUseCase.signTypedMessage(
+          privateKey: state.account!.privateKey, data: hexData);
+      return res;
+    } catch (e, s) {
+      addError(e, s);
+    } finally {
+      loading = false;
+    }
+  }
+
   void recordTransaction(String hash) {
     final timeStamp = DateTime.now();
     const txStatus = TransactionStatus.pending;
@@ -220,6 +237,42 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
     }
   }
 
+  void signPersonalMessage() {}
+
+  void signTypedMessage({
+    required Map<String, dynamic> object,
+    required VoidCallback cancel,
+    required Function(String hash) success,
+  }) async {
+    String hexData = object['raw'] as String;
+    Map<String, dynamic> data =
+        jsonDecode(object['raw'] as String) as Map<String, dynamic>;
+    Map<String, dynamic> domain = data['domain'] as Map<String, dynamic>;
+    String primaryType = data['primaryType'];
+    int chainId = (domain['chainId']) as int;
+    String name = domain['name'] as String;
+
+    try {
+      final result = await showTypedMessageDialog(context!,
+          title: translate('signature_request')!,
+          message: data['message'] as Map<String, dynamic>,
+          networkName: '$name ($chainId)',
+          primaryType: primaryType);
+
+      if (result != null && result) {
+        final hash = _signTypedMessage(
+          hexData,
+        );
+        if (hash != null) success.call(hash);
+      } else {
+        cancel.call();
+      }
+    } catch (e, s) {
+      cancel.call();
+      addError(e, s);
+    }
+  }
+
   void changeProgress(int progress) => notify(() => state.progress = progress);
 
   void setAddress(dynamic id) {
@@ -275,4 +328,24 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
       },
     );
   }
+
+  void launchAddress(String address) {
+    final chainExplorerUrl = state.network!.explorerUrl!;
+    final explorerUrl = chainExplorerUrl.endsWith('/')
+        ? chainExplorerUrl
+        : '$chainExplorerUrl/';
+
+    final addressUrl = '$explorerUrl${Config.addressExplorer(address)}';
+    state.webviewController!
+        .loadUrl(urlRequest: URLRequest(url: Uri.parse(addressUrl)));
+  }
+
+  bool isAddress(String address) {
+    try {
+      EthereumAddress.fromHex(address);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
 }

lib/features/dapps/subfeatures/open_dapp/widgets/allow_multiple_gestures.dart

@@ -9,12 +9,11 @@ class AllowMultipleHorizontalDrag extends HorizontalDragGestureRecognizer {
   void rejectGesture(int pointer) {
     acceptGesture(pointer);
   }
-
 }
 
 class AllowMultipleDoubleTap extends DoubleTapGestureRecognizer {
   @override
   void rejectGesture(int pointer) {
     acceptGesture(pointer);
   }
-}
+}

lib/features/dapps/subfeatures/open_dapp/widgets/bridge_params.dart

@@ -1,4 +1,3 @@
-
 import 'package:web3_provider/web3_provider.dart';
 
 class BridgeParams {
@@ -26,8 +25,7 @@ class BridgeParams {
     String? jsonPrice = json['gasPrice'];
     gasPrice = jsonPrice == null
         ? null
-        : (int.parse(jsonPrice.replaceAll('0x', ''), radix: 16))
-            .toString();
+        : (int.parse(jsonPrice.replaceAll('0x', ''), radix: 16)).toString();
 
     value = BigInt.tryParse((json['value'] ?? '0').replaceAll('0x', ''),
             radix: 16) ??

lib/features/dapps/subfeatures/open_dapp/widgets/transaction_dialog.dart

@@ -3,16 +3,14 @@ import 'package:mxc_ui/mxc_ui.dart';
 
 import 'transaction_info.dart';
 
-Future<bool?> showTransactionDialog(
-  BuildContext context, {
-  String? title,
-  required String amount,
-  required String from,
-  required String to,
-  String? estimatedFee,
-  VoidCallback? onTap,
-  required String symbol
-}) {
+Future<bool?> showTransactionDialog(BuildContext context,
+    {String? title,
+    required String amount,
+    required String from,
+    required String to,
+    String? estimatedFee,
+    VoidCallback? onTap,
+    required String symbol}) {
   return showModalBottomSheet<bool>(
     context: context,
     useRootNavigator: true,

lib/features/dapps/subfeatures/open_dapp/widgets/typed_message_dialog.dart

@@ -0,0 +1,52 @@
+import 'package:datadashwallet/features/dapps/subfeatures/open_dapp/widgets/typed_message_info.dart';
+import 'package:flutter/material.dart';
+import 'package:mxc_ui/mxc_ui.dart';
+
+Future<bool?> showTypedMessageDialog(
+  BuildContext context, {
+  String? title,
+  required String networkName,
+  required String primaryType,
+  required Map<String, dynamic> message,
+  VoidCallback? onTap,
+}) {
+  return showModalBottomSheet<bool>(
+    context: context,
+    useRootNavigator: true,
+    isScrollControlled: true,
+    isDismissible: false,
+    backgroundColor: Colors.transparent,
+    builder: (BuildContext context) => Container(
+      padding: const EdgeInsets.only(left: 16, right: 16, top: 0, bottom: 44),
+      decoration: BoxDecoration(
+        color: ColorsTheme.of(context).screenBackground,
+        borderRadius: const BorderRadius.only(
+          topLeft: Radius.circular(20),
+          topRight: Radius.circular(20),
+        ),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          MxcAppBarEvenly.title(
+            titleText: title ?? '',
+            action: Container(
+              alignment: Alignment.centerRight,
+              child: InkWell(
+                child: const Icon(Icons.close),
+                onTap: () => Navigator.of(context).pop(false),
+              ),
+            ),
+          ),
+          TypeMessageInfo(
+            message: message,
+            networkName: networkName,
+            primaryType: primaryType,
+            onTap: onTap,
+          ),
+          const SizedBox(height: 10),
+        ],
+      ),
+    ),
+  );
+}