Merge bitcoin/bitcoin#32238: qt, wallet: Convert uint256 to Txid

0671d66a8e wallet, refactor: Convert uint256 to Txid in wallet (marcofleon)
c8ed51e62b wallet, refactor: Convert uint256 to Txid in wallet interfaces (marcofleon)
b3214cefe6 qt, refactor: Convert uint256 to Txid in the GUI (marcofleon)

Pull request description:

  This is part of https://github.com/bitcoin/bitcoin/pull/32189.

  Converts all instances of transactions from `uint256` to `Txid` in the wallet, GUI, and related interfaces.

ACKs for top commit:
  stickies-v:
    re-ACK 0671d66a8e, no changes since 65fcfbb2b38bef20a58daa6c828c51890180611d except rebase.
  achow101:
    ACK 0671d66a8e
  furszy:
    Code review ACK 0671d66a8e

Tree-SHA512: 9fd4675db63195c4eed2d14c25015a1821fb597f51404674e4879a44a9cf18f475021a97c5f62f3926b7783ade5a38567386f663acba9f5861f1f59c1309ed60

src/qt/sendcoinsdialog.h

@@ -7,6 +7,7 @@
 
 #include <qt/clientmodel.h>
 #include <qt/walletmodel.h>
+#include <util/transaction_identifier.h>
 
 #include <QDialog>
 #include <QMessageBox>
@@ -61,7 +62,7 @@ public Q_SLOTS:
     void setBalance(const interfaces::WalletBalances& balances);
 
 Q_SIGNALS:
-    void coinsSent(const uint256& txid);
+    void coinsSent(const Txid& txid);
 
 private:
     Ui::SendCoinsDialog *ui;

src/qt/test/wallettests.cpp

@@ -75,7 +75,7 @@ void ConfirmSend(QString* text = nullptr, QMessageBox::StandardButton confirm_ty
 }
 
 //! Send coins to address and return txid.
-uint256 SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CTxDestination& address, CAmount amount, bool rbf,
+Txid SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CTxDestination& address, CAmount amount, bool rbf,
                   QMessageBox::StandardButton confirm_type = QMessageBox::Yes)
 {
     QVBoxLayout* entries = sendCoinsDialog.findChild<QVBoxLayout*>("entries");
@@ -86,8 +86,8 @@ uint256 SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CTxDe
         ->findChild<QFrame*>("frameFeeSelection")
         ->findChild<QCheckBox*>("optInRBF")
         ->setCheckState(rbf ? Qt::Checked : Qt::Unchecked);
-    uint256 txid;
-    boost::signals2::scoped_connection c(wallet.NotifyTransactionChanged.connect([&txid](const uint256& hash, ChangeType status) {
+    Txid txid;
+    boost::signals2::scoped_connection c(wallet.NotifyTransactionChanged.connect([&txid](const Txid& hash, ChangeType status) {
         if (status == CT_NEW) txid = hash;
     }));
     ConfirmSend(/*text=*/nullptr, confirm_type);
@@ -97,7 +97,7 @@ uint256 SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CTxDe
 }
 
 //! Find index of txid in transaction list.
-QModelIndex FindTx(const QAbstractItemModel& model, const uint256& txid)
+QModelIndex FindTx(const QAbstractItemModel& model, const Txid& txid)
 {
     QString hash = QString::fromStdString(txid.ToString());
     int rows = model.rowCount({});
@@ -111,7 +111,7 @@ QModelIndex FindTx(const QAbstractItemModel& model, const uint256& txid)
 }
 
 //! Invoke bumpfee on txid and check results.
-void BumpFee(TransactionView& view, const uint256& txid, bool expectDisabled, std::string expectError, bool cancel)
+void BumpFee(TransactionView& view, const Txid& txid, bool expectDisabled, std::string expectError, bool cancel)
 {
     QTableView* table = view.findChild<QTableView*>("transactionView");
     QModelIndex index = FindTx(*table->selectionModel()->model(), txid);
@@ -285,8 +285,8 @@ void TestGUI(interfaces::Node& node, const std::shared_ptr<CWallet>& wallet)
     // Send two transactions, and verify they are added to transaction list.
     TransactionTableModel* transactionTableModel = walletModel.getTransactionTableModel();
     QCOMPARE(transactionTableModel->rowCount({}), 105);
-    uint256 txid1 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 5 * COIN, /*rbf=*/false);
-    uint256 txid2 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 10 * COIN, /*rbf=*/true);
+    Txid txid1 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 5 * COIN, /*rbf=*/false);
+    Txid txid2 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 10 * COIN, /*rbf=*/true);
     // Transaction table model updates on a QueuedConnection, so process events to ensure it's updated.
     qApp->processEvents();
     QCOMPARE(transactionTableModel->rowCount({}), 107);

src/qt/transactionrecord.cpp

@@ -37,7 +37,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
     CAmount nCredit = wtx.credit;
     CAmount nDebit = wtx.debit;
     CAmount nNet = nCredit - nDebit;
-    uint256 hash = wtx.tx->GetHash();
+    Txid hash = wtx.tx->GetHash();
     std::map<std::string, std::string> mapValue = wtx.value_map;
 
     bool involvesWatchAddress = false;

src/qt/transactionrecord.h

@@ -7,6 +7,7 @@
 
 #include <consensus/amount.h>
 #include <uint256.h>
+#include <util/transaction_identifier.h>
 
 #include <QList>
 #include <QString>
@@ -79,13 +80,13 @@ public:
     {
     }
 
-    TransactionRecord(uint256 _hash, qint64 _time):
+    TransactionRecord(Txid _hash, qint64 _time):
             hash(_hash), time(_time), type(Other), debit(0),
             credit(0), idx(0)
     {
     }
 
-    TransactionRecord(uint256 _hash, qint64 _time,
+    TransactionRecord(Txid _hash, qint64 _time,
                 Type _type, const std::string &_address,
                 const CAmount& _debit, const CAmount& _credit):
             hash(_hash), time(_time), type(_type), address(_address), debit(_debit), credit(_credit),
@@ -100,7 +101,7 @@ public:
 
     /** @name Immutable transaction attributes
       @{*/
-    uint256 hash;
+    Txid hash;
     qint64 time;
     Type type;
     std::string address;

src/qt/transactiontablemodel.cpp

@@ -49,11 +49,11 @@ struct TxLessThan
     {
         return a.hash < b.hash;
     }
-    bool operator()(const TransactionRecord &a, const uint256 &b) const
+    bool operator()(const TransactionRecord &a, const Txid &b) const
     {
         return a.hash < b;
     }
-    bool operator()(const uint256 &a, const TransactionRecord &b) const
+    bool operator()(const Txid &a, const TransactionRecord &b) const
     {
         return a < b.hash;
     }
@@ -64,7 +64,7 @@ struct TransactionNotification
 {
 public:
     TransactionNotification() = default;
-    TransactionNotification(uint256 _hash, ChangeType _status, bool _showTransaction):
+    TransactionNotification(Txid _hash, ChangeType _status, bool _showTransaction):
         hash(_hash), status(_status), showTransaction(_showTransaction) {}
 
     void invoke(QObject *ttm)
@@ -78,7 +78,7 @@ public:
         assert(invoked);
     }
 private:
-    uint256 hash;
+    Txid hash;
     ChangeType status;
     bool showTransaction;
 };
@@ -103,7 +103,7 @@ public:
     bool m_loading = false;
     std::vector< TransactionNotification > vQueueNotifications;
 
-    void NotifyTransactionChanged(const uint256 &hash, ChangeType status);
+    void NotifyTransactionChanged(const Txid& hash, ChangeType status);
     void DispatchNotifications();
 
     /* Query entire wallet anew from core.
@@ -127,7 +127,7 @@ public:
 
        Call with transaction that was added, removed or changed.
      */
-    void updateWallet(interfaces::Wallet& wallet, const uint256 &hash, int status, bool showTransaction)
+    void updateWallet(interfaces::Wallet& wallet, const Txid& hash, int status, bool showTransaction)
     {
         qDebug() << "TransactionTablePriv::updateWallet: " + QString::fromStdString(hash.ToString()) + " " + QString::number(status);
 
@@ -699,7 +699,7 @@ void TransactionTableModel::updateDisplayUnit()
     Q_EMIT dataChanged(index(0, Amount), index(priv->size()-1, Amount));
 }
 
-void TransactionTablePriv::NotifyTransactionChanged(const uint256 &hash, ChangeType status)
+void TransactionTablePriv::NotifyTransactionChanged(const Txid& hash, ChangeType status)
 {
     // Find transaction in wallet
     // Determine whether to show transaction or not (determine this here so that no relocking is needed in GUI thread)

src/qt/transactionview.cpp

@@ -193,7 +193,7 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     // Double-clicking on a transaction on the transaction history page shows details
     connect(this, &TransactionView::doubleClicked, this, &TransactionView::showDetails);
     // Highlight transaction after fee bump
-    connect(this, &TransactionView::bumpedFee, [this](const uint256& txid) {
+    connect(this, &TransactionView::bumpedFee, [this](const Txid& txid) {
       focusTransaction(txid);
     });
 }
@@ -431,7 +431,7 @@ void TransactionView::bumpFee([[maybe_unused]] bool checked)
     Txid hash = Txid::FromHex(hashQStr.toStdString()).value();
 
     // Bump tx fee over the walletModel
-    uint256 newHash;
+    Txid newHash;
     if (model->bumpFee(hash, newHash)) {
         // Update the table
         transactionView->selectionModel()->clearSelection();
@@ -599,7 +599,7 @@ void TransactionView::focusTransaction(const QModelIndex &idx)
     transactionView->setFocus();
 }
 
-void TransactionView::focusTransaction(const uint256& txid)
+void TransactionView::focusTransaction(const Txid& txid)
 {
     if (!transactionProxyModel)
         return;

src/qt/transactionview.h

@@ -8,6 +8,7 @@
 #include <qt/guiutil.h>
 
 #include <uint256.h>
+#include <util/transaction_identifier.h>
 
 #include <QWidget>
 #include <QKeyEvent>
@@ -115,7 +116,7 @@ Q_SIGNALS:
     /**  Fired when a message should be reported to the user */
     void message(const QString &title, const QString &message, unsigned int style);
 
-    void bumpedFee(const uint256& txid);
+    void bumpedFee(const Txid& txid);
 
 public Q_SLOTS:
     void chooseDate(int idx);
@@ -126,7 +127,7 @@ public Q_SLOTS:
     void exportClicked();
     void closeOpenedDialogs();
     void focusTransaction(const QModelIndex&);
-    void focusTransaction(const uint256& txid);
+    void focusTransaction(const Txid& txid);
 };
 
 #endif // BITCOIN_QT_TRANSACTIONVIEW_H

src/qt/walletmodel.cpp

@@ -381,7 +381,7 @@ static void NotifyAddressBookChanged(WalletModel *walletmodel,
     assert(invoked);
 }
 
-static void NotifyTransactionChanged(WalletModel *walletmodel, const uint256 &hash, ChangeType status)
+static void NotifyTransactionChanged(WalletModel *walletmodel, const Txid& hash, ChangeType status)
 {
     Q_UNUSED(hash);
     Q_UNUSED(status);
@@ -463,7 +463,7 @@ WalletModel::UnlockContext::~UnlockContext()
     }
 }
 
-bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
+bool WalletModel::bumpFee(Txid hash, Txid& new_hash)
 {
     CCoinControl coin_control;
     coin_control.m_signal_bip125_rbf = true;

src/qt/walletmodel.h

@@ -11,6 +11,7 @@
 
 #include <interfaces/wallet.h>
 #include <support/allocators/secure.h>
+#include <util/transaction_identifier.h>
 
 #include <vector>
 
@@ -129,7 +130,7 @@ public:
 
     UnlockContext requestUnlock();
 
-    bool bumpFee(uint256 hash, uint256& new_hash);
+    bool bumpFee(Txid hash, Txid& new_hash);
     void displayAddress(std::string sAddress) const;
 
     static bool isWalletEnabled();

src/qt/walletview.cpp

@@ -82,7 +82,7 @@ WalletView::WalletView(WalletModel* wallet_model, const PlatformStyle* _platform
 
     connect(sendCoinsPage, &SendCoinsDialog::coinsSent, this, &WalletView::coinsSent);
     // Highlight transaction after send
-    connect(sendCoinsPage, &SendCoinsDialog::coinsSent, transactionView, qOverload<const uint256&>(&TransactionView::focusTransaction));
+    connect(sendCoinsPage, &SendCoinsDialog::coinsSent, transactionView, qOverload<const Txid&>(&TransactionView::focusTransaction));
 
     // Clicking on "Export" allows to export the transaction list
     connect(exportButton, &QPushButton::clicked, transactionView, &TransactionView::exportClicked);