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	diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp
	index 05f3a8169..0239a167d 100644
	--- a/src/qt/addresstablemodel.cpp
	+++ b/src/qt/addresstablemodel.cpp
	@@ -1,342 +1,343 @@
	#include "addresstablemodel.h"
	#include "guiutil.h"
	#include "walletmodel.h"

	#include "headers.h"

	#include <QFont>
	#include <QColor>

	const QString AddressTableModel::Send = "S";
	const QString AddressTableModel::Receive = "R";

	struct AddressTableEntry
	{
	enum Type {
	Sending,
	Receiving
	};

	Type type;
	QString label;
	QString address;

	AddressTableEntry() {}
	AddressTableEntry(Type type, const QString &label, const QString &address):
	type(type), label(label), address(address) {}
	};

	// Private implementation
	-struct AddressTablePriv
	+class AddressTablePriv
	{
	+public:
	CWallet *wallet;
	QList<AddressTableEntry> cachedAddressTable;

	AddressTablePriv(CWallet *wallet):
	wallet(wallet) {}

	void refreshAddressTable()
	{
	cachedAddressTable.clear();

	{
	LOCK(wallet->cs_wallet);
	BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, std::string)& item, wallet->mapAddressBook)
	{
	const CBitcoinAddress& address = item.first;
	const std::string& strName = item.second;
	bool fMine = wallet->HaveKey(address);
	cachedAddressTable.append(AddressTableEntry(fMine ? AddressTableEntry::Receiving : AddressTableEntry::Sending,
	QString::fromStdString(strName),
	QString::fromStdString(address.ToString())));
	}
	}
	}

	int size()
	{
	return cachedAddressTable.size();
	}

	AddressTableEntry *index(int idx)
	{
	if(idx >= 0 && idx < cachedAddressTable.size())
	{
	return &cachedAddressTable[idx];
	}
	else
	{
	return 0;
	}
	}
	};

	AddressTableModel::AddressTableModel(CWallet wallet, WalletModel parent) :
	QAbstractTableModel(parent),walletModel(parent),wallet(wallet),priv(0)
	{
	columns << tr("Label") << tr("Address");
	priv = new AddressTablePriv(wallet);
	priv->refreshAddressTable();
	}

	AddressTableModel::~AddressTableModel()
	{
	delete priv;
	}

	int AddressTableModel::rowCount(const QModelIndex &parent) const
	{
	Q_UNUSED(parent);
	return priv->size();
	}

	int AddressTableModel::columnCount(const QModelIndex &parent) const
	{
	Q_UNUSED(parent);
	return columns.length();
	}

	QVariant AddressTableModel::data(const QModelIndex &index, int role) const
	{
	if(!index.isValid())
	return QVariant();

	AddressTableEntry rec = static_cast<AddressTableEntry>(index.internalPointer());

	if(role == Qt::DisplayRole \|\| role == Qt::EditRole)
	{
	switch(index.column())
	{
	case Label:
	if(rec->label.isEmpty() && role == Qt::DisplayRole)
	{
	return tr("(no label)");
	}
	else
	{
	return rec->label;
	}
	case Address:
	return rec->address;
	}
	}
	else if (role == Qt::FontRole)
	{
	QFont font;
	if(index.column() == Address)
	{
	font = GUIUtil::bitcoinAddressFont();
	}
	return font;
	}
	else if (role == TypeRole)
	{
	switch(rec->type)
	{
	case AddressTableEntry::Sending:
	return Send;
	case AddressTableEntry::Receiving:
	return Receive;
	default: break;
	}
	}
	return QVariant();
	}

	bool AddressTableModel::setData(const QModelIndex & index, const QVariant & value, int role)
	{
	if(!index.isValid())
	return false;
	AddressTableEntry rec = static_cast<AddressTableEntry>(index.internalPointer());

	editStatus = OK;

	if(role == Qt::EditRole)
	{
	switch(index.column())
	{
	case Label:
	wallet->SetAddressBookName(rec->address.toStdString(), value.toString().toStdString());
	rec->label = value.toString();
	break;
	case Address:
	// Refuse to set invalid address, set error status and return false
	if(!walletModel->validateAddress(value.toString()))
	{
	editStatus = INVALID_ADDRESS;
	return false;
	}
	// Double-check that we're not overwriting a receiving address
	if(rec->type == AddressTableEntry::Sending)
	{
	{
	LOCK(wallet->cs_wallet);
	// Remove old entry
	wallet->DelAddressBookName(rec->address.toStdString());
	// Add new entry with new address
	wallet->SetAddressBookName(value.toString().toStdString(), rec->label.toStdString());
	}

	rec->address = value.toString();
	}
	break;
	}
	emit dataChanged(index, index);

	return true;
	}
	return false;
	}

	QVariant AddressTableModel::headerData(int section, Qt::Orientation orientation, int role) const
	{
	if(orientation == Qt::Horizontal)
	{
	if(role == Qt::DisplayRole)
	{
	return columns[section];
	}
	}
	return QVariant();
	}

	Qt::ItemFlags AddressTableModel::flags(const QModelIndex & index) const
	{
	if(!index.isValid())
	return 0;
	AddressTableEntry rec = static_cast<AddressTableEntry>(index.internalPointer());

	Qt::ItemFlags retval = Qt::ItemIsSelectable \| Qt::ItemIsEnabled;
	// Can edit address and label for sending addresses,
	// and only label for receiving addresses.
	if(rec->type == AddressTableEntry::Sending \|\|
	(rec->type == AddressTableEntry::Receiving && index.column()==Label))
	{
	retval \|= Qt::ItemIsEditable;
	}
	return retval;
	}

	QModelIndex AddressTableModel::index(int row, int column, const QModelIndex & parent) const
	{
	Q_UNUSED(parent);
	AddressTableEntry *data = priv->index(row);
	if(data)
	{
	return createIndex(row, column, priv->index(row));
	}
	else
	{
	return QModelIndex();
	}
	}

	void AddressTableModel::update()
	{
	// Update address book model from Bitcoin core
	beginResetModel();
	priv->refreshAddressTable();
	endResetModel();
	}

	QString AddressTableModel::addRow(const QString &type, const QString &label, const QString &address)
	{
	std::string strLabel = label.toStdString();
	std::string strAddress = address.toStdString();

	editStatus = OK;

	if(type == Send)
	{
	if(!walletModel->validateAddress(address))
	{
	editStatus = INVALID_ADDRESS;
	return QString();
	}
	// Check for duplicate addresses
	{
	LOCK(wallet->cs_wallet);
	if(wallet->mapAddressBook.count(strAddress))
	{
	editStatus = DUPLICATE_ADDRESS;
	return QString();
	}
	}
	}
	else if(type == Receive)
	{
	// Generate a new address to associate with given label
	WalletModel::UnlockContext ctx(walletModel->requestUnlock());
	if(!ctx.isValid())
	{
	// Unlock wallet failed or was cancelled
	editStatus = WALLET_UNLOCK_FAILURE;
	return QString();
	}
	std::vector<unsigned char> newKey;
	if(!wallet->GetKeyFromPool(newKey, true))
	{
	editStatus = KEY_GENERATION_FAILURE;
	return QString();
	}
	strAddress = CBitcoinAddress(newKey).ToString();
	}
	else
	{
	return QString();
	}
	// Add entry
	{
	LOCK(wallet->cs_wallet);
	wallet->SetAddressBookName(strAddress, strLabel);
	}
	return QString::fromStdString(strAddress);
	}

	bool AddressTableModel::removeRows(int row, int count, const QModelIndex & parent)
	{
	Q_UNUSED(parent);
	AddressTableEntry *rec = priv->index(row);
	if(count != 1 \|\| !rec \|\| rec->type == AddressTableEntry::Receiving)
	{
	// Can only remove one row at a time, and cannot remove rows not in model.
	// Also refuse to remove receiving addresses.
	return false;
	}
	{
	LOCK(wallet->cs_wallet);
	wallet->DelAddressBookName(rec->address.toStdString());
	}
	return true;
	}

	/* Look up label for address in address book, if not found return empty string.
	*/
	QString AddressTableModel::labelForAddress(const QString &address) const
	{
	{
	LOCK(wallet->cs_wallet);
	CBitcoinAddress address_parsed(address.toStdString());
	std::map<CBitcoinAddress, std::string>::iterator mi = wallet->mapAddressBook.find(address_parsed);
	if (mi != wallet->mapAddressBook.end())
	{
	return QString::fromStdString(mi->second);
	}
	}
	return QString();
	}

	int AddressTableModel::lookupAddress(const QString &address) const
	{
	QModelIndexList lst = match(index(0, Address, QModelIndex()),
	Qt::EditRole, address, 1, Qt::MatchExactly);
	if(lst.isEmpty())
	{
	return -1;
	}
	else
	{
	return lst.at(0).row();
	}
	}

	diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp
	index aa11df979..41c9db112 100644
	--- a/src/qt/transactiontablemodel.cpp
	+++ b/src/qt/transactiontablemodel.cpp
	@@ -1,620 +1,621 @@
	#include "transactiontablemodel.h"
	#include "guiutil.h"
	#include "transactionrecord.h"
	#include "guiconstants.h"
	#include "transactiondesc.h"
	#include "walletmodel.h"
	#include "optionsmodel.h"
	#include "addresstablemodel.h"
	#include "bitcoinunits.h"

	#include "headers.h"

	#include <QLocale>
	#include <QList>
	#include <QColor>
	#include <QTimer>
	#include <QIcon>
	#include <QDateTime>
	#include <QtAlgorithms>

	// Amount column is right-aligned it contains numbers
	static int column_alignments[] = {
	Qt::AlignLeft\|Qt::AlignVCenter,
	Qt::AlignLeft\|Qt::AlignVCenter,
	Qt::AlignLeft\|Qt::AlignVCenter,
	Qt::AlignLeft\|Qt::AlignVCenter,
	Qt::AlignRight\|Qt::AlignVCenter
	};

	// Comparison operator for sort/binary search of model tx list
	struct TxLessThan
	{
	bool operator()(const TransactionRecord &a, const TransactionRecord &b) const
	{
	return a.hash < b.hash;
	}
	bool operator()(const TransactionRecord &a, const uint256 &b) const
	{
	return a.hash < b;
	}
	bool operator()(const uint256 &a, const TransactionRecord &b) const
	{
	return a < b.hash;
	}
	};

	// Private implementation
	-struct TransactionTablePriv
	+class TransactionTablePriv
	{
	+public:
	TransactionTablePriv(CWallet wallet, TransactionTableModel parent):
	wallet(wallet),
	parent(parent)
	{
	}
	CWallet *wallet;
	TransactionTableModel *parent;

	/* Local cache of wallet.
	* As it is in the same order as the CWallet, by definition
	* this is sorted by sha256.
	*/
	QList<TransactionRecord> cachedWallet;

	/* Query entire wallet anew from core.
	*/
	void refreshWallet()
	{
	#ifdef WALLET_UPDATE_DEBUG
	qDebug() << "refreshWallet";
	#endif
	cachedWallet.clear();
	{
	LOCK(wallet->cs_wallet);
	for(std::map<uint256, CWalletTx>::iterator it = wallet->mapWallet.begin(); it != wallet->mapWallet.end(); ++it)
	{
	cachedWallet.append(TransactionRecord::decomposeTransaction(wallet, it->second));
	}
	}
	}

	/* Update our model of the wallet incrementally, to synchronize our model of the wallet
	with that of the core.

	Call with list of hashes of transactions that were added, removed or changed.
	*/
	void updateWallet(const QList<uint256> &updated)
	{
	// Walk through updated transactions, update model as needed.
	#ifdef WALLET_UPDATE_DEBUG
	qDebug() << "updateWallet";
	#endif
	// Sort update list, and iterate through it in reverse, so that model updates
	// can be emitted from end to beginning (so that earlier updates will not influence
	// the indices of latter ones).
	QList<uint256> updated_sorted = updated;
	qSort(updated_sorted);

	{
	LOCK(wallet->cs_wallet);
	for(int update_idx = updated_sorted.size()-1; update_idx >= 0; --update_idx)
	{
	const uint256 &hash = updated_sorted.at(update_idx);
	// Find transaction in wallet
	std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash);
	bool inWallet = mi != wallet->mapWallet.end();
	// Find bounds of this transaction in model
	QList<TransactionRecord>::iterator lower = qLowerBound(
	cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
	QList<TransactionRecord>::iterator upper = qUpperBound(
	cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
	int lowerIndex = (lower - cachedWallet.begin());
	int upperIndex = (upper - cachedWallet.begin());

	// Determine if transaction is in model already
	bool inModel = false;
	if(lower != upper)
	{
	inModel = true;
	}

	#ifdef WALLET_UPDATE_DEBUG
	qDebug() << " " << QString::fromStdString(hash.ToString()) << inWallet << " " << inModel
	<< lowerIndex << "-" << upperIndex;
	#endif

	if(inWallet && !inModel)
	{
	// Added -- insert at the right position
	QList<TransactionRecord> toInsert =
	TransactionRecord::decomposeTransaction(wallet, mi->second);
	if(!toInsert.isEmpty()) /* only if something to insert */
	{
	parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
	int insert_idx = lowerIndex;
	foreach(const TransactionRecord &rec, toInsert)
	{
	cachedWallet.insert(insert_idx, rec);
	insert_idx += 1;
	}
	parent->endInsertRows();
	}
	}
	else if(!inWallet && inModel)
	{
	// Removed -- remove entire transaction from table
	parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
	cachedWallet.erase(lower, upper);
	parent->endRemoveRows();
	}
	else if(inWallet && inModel)
	{
	// Updated -- nothing to do, status update will take care of this
	}
	}
	}
	}

	int size()
	{
	return cachedWallet.size();
	}

	TransactionRecord *index(int idx)
	{
	if(idx >= 0 && idx < cachedWallet.size())
	{
	TransactionRecord *rec = &cachedWallet[idx];

	// If a status update is needed (blocks came in since last check),
	// update the status of this transaction from the wallet. Otherwise,
	// simply re-use the cached status.
	if(rec->statusUpdateNeeded())
	{
	{
	LOCK(wallet->cs_wallet);
	std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);

	if(mi != wallet->mapWallet.end())
	{
	rec->updateStatus(mi->second);
	}
	}
	}
	return rec;
	}
	else
	{
	return 0;
	}
	}

	QString describe(TransactionRecord *rec)
	{
	{
	LOCK(wallet->cs_wallet);
	std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);
	if(mi != wallet->mapWallet.end())
	{
	return TransactionDesc::toHTML(wallet, mi->second);
	}
	}
	return QString("");
	}

	};

	TransactionTableModel::TransactionTableModel(CWallet* wallet, WalletModel *parent):
	QAbstractTableModel(parent),
	wallet(wallet),
	walletModel(parent),
	priv(new TransactionTablePriv(wallet, this))
	{
	columns << QString() << tr("Date") << tr("Type") << tr("Address") << tr("Amount");

	priv->refreshWallet();

	QTimer *timer = new QTimer(this);
	connect(timer, SIGNAL(timeout()), this, SLOT(update()));
	timer->start(MODEL_UPDATE_DELAY);
	}

	TransactionTableModel::~TransactionTableModel()
	{
	delete priv;
	}

	void TransactionTableModel::update()
	{
	QList<uint256> updated;

	// Check if there are changes to wallet map
	{
	TRY_LOCK(wallet->cs_wallet, lockWallet);
	if (lockWallet && !wallet->vWalletUpdated.empty())
	{
	BOOST_FOREACH(uint256 hash, wallet->vWalletUpdated)
	{
	updated.append(hash);
	}
	wallet->vWalletUpdated.clear();
	}
	}

	if(!updated.empty())
	{
	priv->updateWallet(updated);

	// Status (number of confirmations) and (possibly) description
	// columns changed for all rows.
	emit dataChanged(index(0, Status), index(priv->size()-1, Status));
	emit dataChanged(index(0, ToAddress), index(priv->size()-1, ToAddress));
	}
	}

	int TransactionTableModel::rowCount(const QModelIndex &parent) const
	{
	Q_UNUSED(parent);
	return priv->size();
	}

	int TransactionTableModel::columnCount(const QModelIndex &parent) const
	{
	Q_UNUSED(parent);
	return columns.length();
	}

	QString TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) const
	{
	QString status;

	switch(wtx->status.status)
	{
	case TransactionStatus::OpenUntilBlock:
	status = tr("Open for %n block(s)","",wtx->status.open_for);
	break;
	case TransactionStatus::OpenUntilDate:
	status = tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx->status.open_for));
	break;
	case TransactionStatus::Offline:
	status = tr("Offline (%1 confirmations)").arg(wtx->status.depth);
	break;
	case TransactionStatus::Unconfirmed:
	status = tr("Unconfirmed (%1 of %2 confirmations)").arg(wtx->status.depth).arg(TransactionRecord::NumConfirmations);
	break;
	case TransactionStatus::HaveConfirmations:
	status = tr("Confirmed (%1 confirmations)").arg(wtx->status.depth);
	break;
	}
	if(wtx->type == TransactionRecord::Generated)
	{
	switch(wtx->status.maturity)
	{
	case TransactionStatus::Immature:
	status += "\n" + tr("Mined balance will be available in %n more blocks", "",
	wtx->status.matures_in);
	break;
	case TransactionStatus::Mature:
	break;
	case TransactionStatus::MaturesWarning:
	status += "\n" + tr("This block was not received by any other nodes and will probably not be accepted!");
	break;
	case TransactionStatus::NotAccepted:
	status += "\n" + tr("Generated but not accepted");
	break;
	}
	}

	return status;
	}

	QString TransactionTableModel::formatTxDate(const TransactionRecord *wtx) const
	{
	if(wtx->time)
	{
	return GUIUtil::dateTimeStr(wtx->time);
	}
	else
	{
	return QString();
	}
	}

	/* Look up address in address book, if found return label (address)
	otherwise just return (address)
	*/
	QString TransactionTableModel::lookupAddress(const std::string &address, bool tooltip) const
	{
	QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(address));
	QString description;
	if(!label.isEmpty())
	{
	description += label + QString(" ");
	}
	if(label.isEmpty() \|\| walletModel->getOptionsModel()->getDisplayAddresses() \|\| tooltip)
	{
	description += QString("(") + QString::fromStdString(address) + QString(")");
	}
	return description;
	}

	QString TransactionTableModel::formatTxType(const TransactionRecord *wtx) const
	{
	switch(wtx->type)
	{
	case TransactionRecord::RecvWithAddress:
	return tr("Received with");
	case TransactionRecord::RecvFromOther:
	return tr("Received from");
	case TransactionRecord::SendToAddress:
	case TransactionRecord::SendToOther:
	return tr("Sent to");
	case TransactionRecord::SendToSelf:
	return tr("Payment to yourself");
	case TransactionRecord::Generated:
	return tr("Mined");
	default:
	return QString();
	}
	}

	QVariant TransactionTableModel::txAddressDecoration(const TransactionRecord *wtx) const
	{
	switch(wtx->type)
	{
	case TransactionRecord::Generated:
	return QIcon(":/icons/tx_mined");
	case TransactionRecord::RecvWithAddress:
	case TransactionRecord::RecvFromOther:
	return QIcon(":/icons/tx_input");
	case TransactionRecord::SendToAddress:
	case TransactionRecord::SendToOther:
	return QIcon(":/icons/tx_output");
	default:
	return QIcon(":/icons/tx_inout");
	}
	return QVariant();
	}

	QString TransactionTableModel::formatTxToAddress(const TransactionRecord *wtx, bool tooltip) const
	{
	switch(wtx->type)
	{
	case TransactionRecord::RecvFromOther:
	return QString::fromStdString(wtx->address);
	case TransactionRecord::RecvWithAddress:
	case TransactionRecord::SendToAddress:
	return lookupAddress(wtx->address, tooltip);
	case TransactionRecord::SendToOther:
	return QString::fromStdString(wtx->address);
	case TransactionRecord::SendToSelf:
	case TransactionRecord::Generated:
	default:
	return tr("(n/a)");
	}
	}

	QVariant TransactionTableModel::addressColor(const TransactionRecord *wtx) const
	{
	// Show addresses without label in a less visible color
	switch(wtx->type)
	{
	case TransactionRecord::RecvWithAddress:
	case TransactionRecord::SendToAddress:
	{
	QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(wtx->address));
	if(label.isEmpty())
	return COLOR_BAREADDRESS;
	} break;
	case TransactionRecord::SendToSelf:
	case TransactionRecord::Generated:
	return COLOR_BAREADDRESS;
	default:
	break;
	}
	return QVariant();
	}

	QString TransactionTableModel::formatTxAmount(const TransactionRecord *wtx, bool showUnconfirmed) const
	{
	QString str = BitcoinUnits::format(walletModel->getOptionsModel()->getDisplayUnit(), wtx->credit + wtx->debit);
	if(showUnconfirmed)
	{
	if(!wtx->status.confirmed \|\| wtx->status.maturity != TransactionStatus::Mature)
	{
	str = QString("[") + str + QString("]");
	}
	}
	return QString(str);
	}

	QVariant TransactionTableModel::txStatusDecoration(const TransactionRecord *wtx) const
	{
	if(wtx->type == TransactionRecord::Generated)
	{
	switch(wtx->status.maturity)
	{
	case TransactionStatus::Immature: {
	int total = wtx->status.depth + wtx->status.matures_in;
	int part = (wtx->status.depth * 4 / total) + 1;
	return QIcon(QString(":/icons/transaction_%1").arg(part));
	}
	case TransactionStatus::Mature:
	return QIcon(":/icons/transaction_confirmed");
	case TransactionStatus::MaturesWarning:
	case TransactionStatus::NotAccepted:
	return QIcon(":/icons/transaction_0");
	}
	}
	else
	{
	switch(wtx->status.status)
	{
	case TransactionStatus::OpenUntilBlock:
	case TransactionStatus::OpenUntilDate:
	return QColor(64,64,255);
	break;
	case TransactionStatus::Offline:
	return QColor(192,192,192);
	case TransactionStatus::Unconfirmed:
	switch(wtx->status.depth)
	{
	case 0: return QIcon(":/icons/transaction_0");
	case 1: return QIcon(":/icons/transaction_1");
	case 2: return QIcon(":/icons/transaction_2");
	case 3: return QIcon(":/icons/transaction_3");
	case 4: return QIcon(":/icons/transaction_4");
	default: return QIcon(":/icons/transaction_5");
	};
	case TransactionStatus::HaveConfirmations:
	return QIcon(":/icons/transaction_confirmed");
	}
	}
	return QColor(0,0,0);
	}

	QString TransactionTableModel::formatTooltip(const TransactionRecord *rec) const
	{
	QString tooltip = formatTxStatus(rec) + QString("\n") + formatTxType(rec);
	if(rec->type==TransactionRecord::RecvFromOther \|\| rec->type==TransactionRecord::SendToOther \|\|
	rec->type==TransactionRecord::SendToAddress \|\| rec->type==TransactionRecord::RecvWithAddress)
	{
	tooltip += QString(" ") + formatTxToAddress(rec, true);
	}
	return tooltip;
	}

	QVariant TransactionTableModel::data(const QModelIndex &index, int role) const
	{
	if(!index.isValid())
	return QVariant();
	TransactionRecord rec = static_cast<TransactionRecord>(index.internalPointer());

	switch(role)
	{
	case Qt::DecorationRole:
	switch(index.column())
	{
	case Status:
	return txStatusDecoration(rec);
	case ToAddress:
	return txAddressDecoration(rec);
	}
	break;
	case Qt::DisplayRole:
	switch(index.column())
	{
	case Date:
	return formatTxDate(rec);
	case Type:
	return formatTxType(rec);
	case ToAddress:
	return formatTxToAddress(rec, false);
	case Amount:
	return formatTxAmount(rec);
	}
	break;
	case Qt::EditRole:
	// Edit role is used for sorting, so return the unformatted values
	switch(index.column())
	{
	case Status:
	return QString::fromStdString(rec->status.sortKey);
	case Date:
	return rec->time;
	case Type:
	return formatTxType(rec);
	case ToAddress:
	return formatTxToAddress(rec, true);
	case Amount:
	return rec->credit + rec->debit;
	}
	break;
	case Qt::ToolTipRole:
	return formatTooltip(rec);
	case Qt::TextAlignmentRole:
	return column_alignments[index.column()];
	case Qt::ForegroundRole:
	// Non-confirmed transactions are grey
	if(!rec->status.confirmed)
	{
	return COLOR_UNCONFIRMED;
	}
	if(index.column() == Amount && (rec->credit+rec->debit) < 0)
	{
	return COLOR_NEGATIVE;
	}
	if(index.column() == ToAddress)
	{
	return addressColor(rec);
	}
	break;
	case TypeRole:
	return rec->type;
	case DateRole:
	return QDateTime::fromTime_t(static_cast<uint>(rec->time));
	case LongDescriptionRole:
	return priv->describe(rec);
	case AddressRole:
	return QString::fromStdString(rec->address);
	case LabelRole:
	return walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address));
	case AmountRole:
	return rec->credit + rec->debit;
	case TxIDRole:
	return QString::fromStdString(rec->getTxID());
	case ConfirmedRole:
	// Return True if transaction counts for balance
	return rec->status.confirmed && !(rec->type == TransactionRecord::Generated &&
	rec->status.maturity != TransactionStatus::Mature);
	case FormattedAmountRole:
	return formatTxAmount(rec, false);
	}
	return QVariant();
	}

	QVariant TransactionTableModel::headerData(int section, Qt::Orientation orientation, int role) const
	{
	if(orientation == Qt::Horizontal)
	{
	if(role == Qt::DisplayRole)
	{
	return columns[section];
	}
	else if (role == Qt::TextAlignmentRole)
	{
	return column_alignments[section];
	} else if (role == Qt::ToolTipRole)
	{
	switch(section)
	{
	case Status:
	return tr("Transaction status. Hover over this field to show number of confirmations.");
	case Date:
	return tr("Date and time that the transaction was received.");
	case Type:
	return tr("Type of transaction.");
	case ToAddress:
	return tr("Destination address of transaction.");
	case Amount:
	return tr("Amount removed from or added to balance.");
	}
	}
	}
	return QVariant();
	}

	QModelIndex TransactionTableModel::index(int row, int column, const QModelIndex &parent) const
	{
	Q_UNUSED(parent);
	TransactionRecord *data = priv->index(row);
	if(data)
	{
	return createIndex(row, column, priv->index(row));
	}
	else
	{
	return QModelIndex();
	}
	}

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