From 16456c99d4ab3697030c3fb9603b7decb59bfae7 Mon Sep 17 00:00:00 2001
From: zaelgohary <zainabelgohary19@gmail.com>
Date: Mon, 27 Jan 2025 18:37:46 +0200
Subject: [PATCH 1/2] Add memo hash

---
 packages/stellar_client/lib/src/client.dart | 33 +++++++++++++++++----
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/packages/stellar_client/lib/src/client.dart b/packages/stellar_client/lib/src/client.dart
index ae60fe0..f5359e7 100644
--- a/packages/stellar_client/lib/src/client.dart
+++ b/packages/stellar_client/lib/src/client.dart
@@ -13,8 +13,15 @@ class Client {
   Uint8List? get privateKey => _keyPair.privateKey;
 
   var logger = Logger(
-    printer: PrettyPrinter(),
-  );
+      printer: PrettyPrinter(
+    methodCount: 2, // Number of method calls to be displayed
+    errorMethodCount: 8, // Number of method calls if stacktrace is provided
+    lineLength: 120, // Width of the output
+    colors: true, // Colorful log messages
+    printEmojis: true, // Print an emoji for each log message
+    // Should each log print contain a timestamp
+    dateTimeFormat: DateTimeFormat.onlyTimeAndSinceStart,
+  ));
 
   Client(this._network, String secretSeed) {
     _keyPair = KeyPair.fromSecretSeed(secretSeed);
@@ -161,12 +168,15 @@ class Client {
       {required String destinationAddress,
       required String amount,
       required String currency,
-      String? memoText}) async {
+      String? memoText,
+      Uint8List? memoHash}) async {
     try {
       Transaction? transaction = await _buildTransaction(
           destinationAddress: destinationAddress,
           amount: amount,
           currency: currency,
+          memoText: memoText,
+          memoHash: memoHash,
           funded: false);
 
       transaction!.sign(_keyPair, _stellarNetwork);
@@ -293,6 +303,7 @@ class Client {
       required String amount,
       required String currency,
       String? memoText,
+      Uint8List? memoHash,
       required bool funded}) async {
     // check if I have enough balance
     final accountBalances = await this.getBalance();
@@ -332,14 +343,22 @@ class Client {
           .addOperation(
               PaymentOperationBuilder(destinationAddress, tftAsset, amount)
                   .build())
-          .addMemo(memoText != null ? Memo.text(memoText) : Memo.none())
+          .addMemo(memoText != null
+              ? Memo.text(memoText)
+              : memoHash != null
+                  ? Memo.hash(memoHash)
+                  : Memo.none())
           .build();
     } else {
       transaction = TransactionBuilder(sender)
           .addOperation(
               PaymentOperationBuilder(destinationAddress, tftAsset, amount)
                   .build())
-          .addMemo(memoText != null ? Memo.text(memoText) : Memo.none())
+          .addMemo(memoText != null
+              ? Memo.text(memoText)
+              : memoHash != null
+                  ? Memo.hash(memoHash)
+                  : Memo.none())
           .build();
     }
 
@@ -350,12 +369,14 @@ class Client {
       {required String destinationAddress,
       required String amount,
       required String currency,
-      String? memoText}) async {
+      String? memoText,
+      Uint8List? memoHash}) async {
     Transaction? fundedTransaction = await _buildTransaction(
         destinationAddress: destinationAddress,
         amount: amount,
         currency: currency,
         memoText: memoText,
+        memoHash: memoHash,
         funded: true);
 
     fundedTransaction!.sign(_keyPair, _stellarNetwork);

From 170359e72848ff1306ef8e47a5ebf66a47410645 Mon Sep 17 00:00:00 2001
From: zaelgohary <zainabelgohary19@gmail.com>
Date: Tue, 28 Jan 2025 12:50:30 +0200
Subject: [PATCH 2/2] Fix logger

---
 packages/stellar_client/lib/src/client.dart | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/packages/stellar_client/lib/src/client.dart b/packages/stellar_client/lib/src/client.dart
index f5359e7..4ca9bc9 100644
--- a/packages/stellar_client/lib/src/client.dart
+++ b/packages/stellar_client/lib/src/client.dart
@@ -13,15 +13,16 @@ class Client {
   Uint8List? get privateKey => _keyPair.privateKey;
 
   var logger = Logger(
-      printer: PrettyPrinter(
-    methodCount: 2, // Number of method calls to be displayed
-    errorMethodCount: 8, // Number of method calls if stacktrace is provided
-    lineLength: 120, // Width of the output
-    colors: true, // Colorful log messages
-    printEmojis: true, // Print an emoji for each log message
-    // Should each log print contain a timestamp
-    dateTimeFormat: DateTimeFormat.onlyTimeAndSinceStart,
-  ));
+    printer: PrettyPrinter(
+        methodCount: 2,
+        errorMethodCount: 8,
+        lineLength: 120,
+        colors: true,
+        printEmojis: true,
+        printTime: true),
+    level: Level.debug,
+    filter: ProductionFilter(),
+  );
 
   Client(this._network, String secretSeed) {
     _keyPair = KeyPair.fromSecretSeed(secretSeed);