Added displaying of transaction key.

cw_monero/ios/Classes/monero_api.cpp

@@ -5,8 +5,8 @@
 #include <iostream>
 #include <unistd.h>
 #include "thread"
-#include "../External/android/monero/include/wallet2_api.h"
 #include "CwWalletListener.h"
+#include "../External/android/monero/include/wallet2_api.h"
 
 using namespace std::chrono_literals;
 
@@ -684,6 +684,11 @@ extern "C"
         m_wallet->rescanBlockchainAsync();
     }
 
+    char * get_tx_key(char * txId)
+    {
+        return strdup(m_wallet->getTxKey(std::string(txId)).c_str());
+    }
+
 #ifdef __cplusplus
 }
 #endif

cw_monero/lib/signatures.dart

@@ -76,7 +76,9 @@ typedef account_add_new = Void Function(Pointer<Utf8> label);
 typedef account_set_label = Void Function(
     Int32 accountIndex, Pointer<Utf8> label);
 
-    typedef transactions_refresh = Void Function();
+typedef transactions_refresh = Void Function();
+
+typedef get_tx_key = Pointer<Utf8> Function(Pointer<Utf8> txId);
 
 typedef transactions_count = Int64 Function();
 

cw_monero/lib/transaction_history.dart

@@ -1,4 +1,5 @@
 import 'dart:ffi';
+import 'package:cw_monero/convert_utf8_to_string.dart';
 import 'package:cw_monero/structs/ut8_box.dart';
 import 'package:ffi/ffi.dart';
 import 'package:flutter/foundation.dart';
@@ -29,6 +30,23 @@ final transactionCommitNative = moneroApi
     .lookup<NativeFunction<transaction_commit>>('transaction_commit')
     .asFunction<TransactionCommit>();
 
+final getTxKeyNative = moneroApi
+    .lookup<NativeFunction<get_tx_key>>('get_tx_key')
+    .asFunction<GetTxKey>();
+
+String getTxKey(String txId) {
+  final txIdPointer = Utf8.toUtf8(txId);
+  final keyPointer = getTxKeyNative(txIdPointer);
+
+  free(txIdPointer);
+
+  if (keyPointer != null) {
+    return convertUTF8ToString(pointer: keyPointer);
+  }
+
+  return null;
+}
+
 void refreshTransactions() => transactionsRefreshNative();
 
 int countOfTransactions() => transactionsCountNative();

cw_monero/lib/types.dart

@@ -76,6 +76,8 @@ typedef AccountSetLabel = void Function(int accountIndex, Pointer<Utf8> label);
 
 typedef TransactionsRefresh = void Function();
 
+typedef GetTxKey = Pointer<Utf8> Function(Pointer<Utf8> txId);
+
 typedef TransactionsCount = int Function();
 
 typedef TransactionsGetAll = Pointer<Int64> Function();

lib/monero/monero_transaction_info.dart

@@ -4,6 +4,7 @@ import 'package:cw_monero/structs/transaction_info_row.dart';
 import 'package:cake_wallet/entities/parseBoolFromString.dart';
 import 'package:cake_wallet/entities/transaction_direction.dart';
 import 'package:cake_wallet/entities/format_amount.dart';
+import 'package:cw_monero/transaction_history.dart';
 
 class MoneroTransactionInfo extends TransactionInfo {
   MoneroTransactionInfo(this.id, this.height, this.direction, this.date,
@@ -19,7 +20,8 @@ class MoneroTransactionInfo extends TransactionInfo {
             (int.parse(map['timestamp'] as String) ?? 0) * 1000),
         isPending = parseBoolFromString(map['isPending'] as String),
         amount = map['amount'] as int,
-        accountIndex = int.parse(map['accountIndex'] as String);
+        accountIndex = int.parse(map['accountIndex'] as String),
+        key = getTxKey((map['hash'] ?? '') as String);
 
   MoneroTransactionInfo.fromRow(TransactionInfoRow row)
       : id = row.getHash(),
@@ -29,7 +31,8 @@ class MoneroTransactionInfo extends TransactionInfo {
         date = DateTime.fromMillisecondsSinceEpoch(row.getDatetime() * 1000),
         isPending = row.isPending != 0,
         amount = row.getAmount(),
-        accountIndex = row.subaddrAccount;
+        accountIndex = row.subaddrAccount,
+        key = getTxKey(row.getHash());
 
   final String id;
   final int height;
@@ -39,11 +42,14 @@ class MoneroTransactionInfo extends TransactionInfo {
   final bool isPending;
   final int amount;
   String recipientAddress;
+  String key;
 
   String _fiatAmount;
 
+  @override
   String amountFormatted() => '${formatAmount(moneroAmountToString(amount: amount))} XMR';
 
+  @override
   String fiatAmount() => _fiatAmount ?? '';
 
   void changeFiatAmount(String amount) => _fiatAmount = formatAmount(amount);

lib/src/screens/transaction_details/transaction_details_page.dart

@@ -35,6 +35,11 @@ class TransactionDetailsPage extends BasePage {
 //            value: tx.recipientAddress));
 //      }
 
+      if (tx.key?.isNotEmpty) {
+        // FIXME: add translation
+        items.add(StandartListItem(title: 'Transaction Key', value: tx.key));
+      }
+
       _items.addAll(items);
     }