#!/usr/bin/env python # # Electrum - lightweight Bitcoin client # Copyright (C) 2015 Thomas Voegtlin # # Permission is hereby granted, free of charge, to any person # obtaining a copy of this software and associated documentation files # (the "Software"), to deal in the Software without restriction, # including without limitation the rights to use, copy, modify, merge, # publish, distribute, sublicense, and/or sell copies of the Software, # and to permit persons to whom the Software is furnished to do so, # subject to the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. import webbrowser import datetime from datetime import date from typing import TYPE_CHECKING, Tuple, Dict import threading from enum import IntEnum from decimal import Decimal from electrum.address_synchronizer import TX_HEIGHT_LOCAL from electrum.i18n import _ from electrum.util import (block_explorer_URL, profiler, print_error, TxMinedInfo, OrderedDictWithIndex, PrintError) from .util import * if TYPE_CHECKING: from electrum.wallet import Abstract_Wallet try: from electrum.plot import plot_history, NothingToPlotException except: print_error("qt/history_list: could not import electrum.plot. This feature needs matplotlib to be installed.") plot_history = None # note: this list needs to be kept in sync with another in kivy TX_ICONS = [ "unconfirmed.png", "warning.png", "unconfirmed.png", "offline_tx.png", "clock1.png", "clock2.png", "clock3.png", "clock4.png", "clock5.png", "confirmed.png", ] class HistoryColumns(IntEnum): STATUS_ICON = 0 STATUS_TEXT = 1 DESCRIPTION = 2 COIN_VALUE = 3 RUNNING_COIN_BALANCE = 4 FIAT_VALUE = 5 FIAT_ACQ_PRICE = 6 FIAT_CAP_GAINS = 7 TXID = 8 class HistorySortModel(QSortFilterProxyModel): def lessThan(self, source_left: QModelIndex, source_right: QModelIndex): item1 = self.sourceModel().data(source_left, Qt.UserRole) item2 = self.sourceModel().data(source_right, Qt.UserRole) if item1 is None or item2 is None: raise Exception(f'UserRole not set for column {source_left.column()}') v1 = item1.value() v2 = item2.value() if v1 is None or isinstance(v1, Decimal) and v1.is_nan(): v1 = -float("inf") if v2 is None or isinstance(v2, Decimal) and v2.is_nan(): v2 = -float("inf") try: return v1 < v2 except: return False class HistoryModel(QAbstractItemModel, PrintError): def __init__(self, parent): super().__init__(parent) self.parent = parent self.view = None # type: HistoryList self.transactions = OrderedDictWithIndex() self.tx_status_cache = {} # type: Dict[str, Tuple[int, str]] self.summary = None def set_view(self, history_list: 'HistoryList'): # FIXME HistoryModel and HistoryList mutually depend on each other. # After constructing both, this method needs to be called. self.view = history_list # type: HistoryList self.set_visibility_of_columns() def columnCount(self, parent: QModelIndex): return len(HistoryColumns) def rowCount(self, parent: QModelIndex): return len(self.transactions) def index(self, row: int, column: int, parent: QModelIndex): return self.createIndex(row, column) def data(self, index: QModelIndex, role: Qt.ItemDataRole) -> QVariant: # note: this method is performance-critical. # it is called a lot, and so must run extremely fast. assert index.isValid() col = index.column() tx_item = self.transactions.value_from_pos(index.row()) tx_hash = tx_item['txid'] conf = tx_item['confirmations'] txpos = tx_item['txpos_in_block'] or 0 height = tx_item['height'] try: status, status_str = self.tx_status_cache[tx_hash] except KeyError: tx_mined_info = self.tx_mined_info_from_tx_item(tx_item) status, status_str = self.parent.wallet.get_tx_status(tx_hash, tx_mined_info) if role == Qt.UserRole: # for sorting d = { HistoryColumns.STATUS_ICON: # height breaks ties for unverified txns # txpos breaks ties for verified same block txns (status, conf, -height, -txpos), HistoryColumns.STATUS_TEXT: status_str, HistoryColumns.DESCRIPTION: tx_item['label'], HistoryColumns.COIN_VALUE: tx_item['value'].value, HistoryColumns.RUNNING_COIN_BALANCE: tx_item['balance'].value, HistoryColumns.FIAT_VALUE: tx_item['fiat_value'].value if 'fiat_value' in tx_item else None, HistoryColumns.FIAT_ACQ_PRICE: tx_item['acquisition_price'].value if 'acquisition_price' in tx_item else None, HistoryColumns.FIAT_CAP_GAINS: tx_item['capital_gain'].value if 'capital_gain' in tx_item else None, HistoryColumns.TXID: tx_hash, } return QVariant(d[col]) if role not in (Qt.DisplayRole, Qt.EditRole): if col == HistoryColumns.STATUS_ICON and role == Qt.DecorationRole: return QVariant(read_QIcon(TX_ICONS[status])) elif col == HistoryColumns.STATUS_ICON and role == Qt.ToolTipRole: return QVariant(str(conf) + _(" confirmation" + ("s" if conf != 1 else ""))) elif col > HistoryColumns.DESCRIPTION and role == Qt.TextAlignmentRole: return QVariant(Qt.AlignRight | Qt.AlignVCenter) elif col != HistoryColumns.STATUS_TEXT and role == Qt.FontRole: monospace_font = QFont(MONOSPACE_FONT) return QVariant(monospace_font) elif col == HistoryColumns.DESCRIPTION and role == Qt.DecorationRole \ and self.parent.wallet.invoices.paid.get(tx_hash): return QVariant(read_QIcon("seal")) elif col in (HistoryColumns.DESCRIPTION, HistoryColumns.COIN_VALUE) \ and role == Qt.ForegroundRole and tx_item['value'].value < 0: red_brush = QBrush(QColor("#BC1E1E")) return QVariant(red_brush) elif col == HistoryColumns.FIAT_VALUE and role == Qt.ForegroundRole \ and not tx_item.get('fiat_default') and tx_item.get('fiat_value') is not None: blue_brush = QBrush(QColor("#1E1EFF")) return QVariant(blue_brush) return QVariant() if col == HistoryColumns.STATUS_TEXT: return QVariant(status_str) elif col == HistoryColumns.DESCRIPTION: return QVariant(tx_item['label']) elif col == HistoryColumns.COIN_VALUE: value = tx_item['value'].value v_str = self.parent.format_amount(value, is_diff=True, whitespaces=True) return QVariant(v_str) elif col == HistoryColumns.RUNNING_COIN_BALANCE: balance = tx_item['balance'].value balance_str = self.parent.format_amount(balance, whitespaces=True) return QVariant(balance_str) elif col == HistoryColumns.FIAT_VALUE and 'fiat_value' in tx_item: value_str = self.parent.fx.format_fiat(tx_item['fiat_value'].value) return QVariant(value_str) elif col == HistoryColumns.FIAT_ACQ_PRICE and \ tx_item['value'].value < 0 and 'acquisition_price' in tx_item: # fixme: should use is_mine acq = tx_item['acquisition_price'].value return QVariant(self.parent.fx.format_fiat(acq)) elif col == HistoryColumns.FIAT_CAP_GAINS and 'capital_gain' in tx_item: cg = tx_item['capital_gain'].value return QVariant(self.parent.fx.format_fiat(cg)) elif col == HistoryColumns.TXID: return QVariant(tx_hash) return QVariant() def parent(self, index: QModelIndex): return QModelIndex() def hasChildren(self, index: QModelIndex): return not index.isValid() def update_label(self, row): tx_item = self.transactions.value_from_pos(row) tx_item['label'] = self.parent.wallet.get_label(tx_item['txid']) topLeft = bottomRight = self.createIndex(row, 2) self.dataChanged.emit(topLeft, bottomRight, [Qt.DisplayRole]) def get_domain(self): '''Overridden in address_dialog.py''' return self.parent.wallet.get_addresses() @profiler def refresh(self, reason: str): self.print_error(f"refreshing... reason: {reason}") assert self.parent.gui_thread == threading.current_thread(), 'must be called from GUI thread' assert self.view, 'view not set' selected = self.view.selectionModel().currentIndex() selected_row = None if selected: selected_row = selected.row() fx = self.parent.fx if fx: fx.history_used_spot = False r = self.parent.wallet.get_full_history(domain=self.get_domain(), from_timestamp=None, to_timestamp=None, fx=fx) self.set_visibility_of_columns() if r['transactions'] == list(self.transactions.values()): return old_length = len(self.transactions) if old_length != 0: self.beginRemoveRows(QModelIndex(), 0, old_length) self.transactions.clear() self.endRemoveRows() self.beginInsertRows(QModelIndex(), 0, len(r['transactions'])-1) for tx_item in r['transactions']: txid = tx_item['txid'] self.transactions[txid] = tx_item self.endInsertRows() if selected_row: self.view.selectionModel().select(self.createIndex(selected_row, 0), QItemSelectionModel.Rows | QItemSelectionModel.SelectCurrent) f = self.view.current_filter if f: self.view.filter(f) # update summary self.summary = r['summary'] if not self.view.years and self.transactions: start_date = date.today() end_date = date.today() if len(self.transactions) > 0: start_date = self.transactions.value_from_pos(0).get('date') or start_date end_date = self.transactions.value_from_pos(len(self.transactions) - 1).get('date') or end_date self.view.years = [str(i) for i in range(start_date.year, end_date.year + 1)] self.view.period_combo.insertItems(1, self.view.years) # update tx_status_cache self.tx_status_cache.clear() for txid, tx_item in self.transactions.items(): tx_mined_info = self.tx_mined_info_from_tx_item(tx_item) self.tx_status_cache[txid] = self.parent.wallet.get_tx_status(txid, tx_mined_info) def set_visibility_of_columns(self): def set_visible(col: int, b: bool): self.view.showColumn(col) if b else self.view.hideColumn(col) # txid set_visible(HistoryColumns.TXID, False) # fiat history = self.parent.fx.show_history() cap_gains = self.parent.fx.get_history_capital_gains_config() set_visible(HistoryColumns.FIAT_VALUE, history) set_visible(HistoryColumns.FIAT_ACQ_PRICE, history and cap_gains) set_visible(HistoryColumns.FIAT_CAP_GAINS, history and cap_gains) def update_fiat(self, row, idx): tx_item = self.transactions.value_from_pos(row) key = tx_item['txid'] fee = tx_item.get('fee') value = tx_item['value'].value fiat_fields = self.parent.wallet.get_tx_item_fiat(key, value, self.parent.fx, fee.value if fee else None) tx_item.update(fiat_fields) self.dataChanged.emit(idx, idx, [Qt.DisplayRole, Qt.ForegroundRole]) def update_tx_mined_status(self, tx_hash: str, tx_mined_info: TxMinedInfo): try: row = self.transactions.pos_from_key(tx_hash) tx_item = self.transactions[tx_hash] except KeyError: return self.tx_status_cache[tx_hash] = self.parent.wallet.get_tx_status(tx_hash, tx_mined_info) tx_item.update({ 'confirmations': tx_mined_info.conf, 'timestamp': tx_mined_info.timestamp, 'txpos_in_block': tx_mined_info.txpos, }) topLeft = self.createIndex(row, 0) bottomRight = self.createIndex(row, len(HistoryColumns) - 1) self.dataChanged.emit(topLeft, bottomRight) def on_fee_histogram(self): for tx_hash, tx_item in list(self.transactions.items()): tx_mined_info = self.tx_mined_info_from_tx_item(tx_item) if tx_mined_info.conf > 0: # note: we could actually break here if we wanted to rely on the order of txns in self.transactions continue self.update_tx_mined_status(tx_hash, tx_mined_info) def headerData(self, section: int, orientation: Qt.Orientation, role: Qt.ItemDataRole): assert orientation == Qt.Horizontal if role != Qt.DisplayRole: return None fx = self.parent.fx fiat_title = 'n/a fiat value' fiat_acq_title = 'n/a fiat acquisition price' fiat_cg_title = 'n/a fiat capital gains' if fx and fx.show_history(): fiat_title = '%s '%fx.ccy + _('Value') fiat_acq_title = '%s '%fx.ccy + _('Acquisition price') fiat_cg_title = '%s '%fx.ccy + _('Capital Gains') return { HistoryColumns.STATUS_ICON: '', HistoryColumns.STATUS_TEXT: _('Date'), HistoryColumns.DESCRIPTION: _('Description'), HistoryColumns.COIN_VALUE: _('Amount'), HistoryColumns.RUNNING_COIN_BALANCE: _('Balance'), HistoryColumns.FIAT_VALUE: fiat_title, HistoryColumns.FIAT_ACQ_PRICE: fiat_acq_title, HistoryColumns.FIAT_CAP_GAINS: fiat_cg_title, HistoryColumns.TXID: 'TXID', }[section] def flags(self, idx): extra_flags = Qt.NoItemFlags # type: Qt.ItemFlag if idx.column() in self.view.editable_columns: extra_flags |= Qt.ItemIsEditable return super().flags(idx) | extra_flags @staticmethod def tx_mined_info_from_tx_item(tx_item): tx_mined_info = TxMinedInfo(height=tx_item['height'], conf=tx_item['confirmations'], timestamp=tx_item['timestamp']) return tx_mined_info class HistoryList(MyTreeView, AcceptFileDragDrop): filter_columns = [HistoryColumns.STATUS_TEXT, HistoryColumns.DESCRIPTION, HistoryColumns.COIN_VALUE, HistoryColumns.TXID] def tx_item_from_proxy_row(self, proxy_row): hm_idx = self.model().mapToSource(self.model().index(proxy_row, 0)) return self.hm.transactions.value_from_pos(hm_idx.row()) def should_hide(self, proxy_row): if self.start_timestamp and self.end_timestamp: tx_item = self.tx_item_from_proxy_row(proxy_row) date = tx_item['date'] if date: in_interval = self.start_timestamp <= date <= self.end_timestamp if not in_interval: return True return False def __init__(self, parent, model: HistoryModel): super().__init__(parent, self.create_menu, stretch_column=HistoryColumns.DESCRIPTION) self.hm = model self.proxy = HistorySortModel(self) self.proxy.setSourceModel(model) self.setModel(self.proxy) self.config = parent.config AcceptFileDragDrop.__init__(self, ".txn") self.setSortingEnabled(True) self.start_timestamp = None self.end_timestamp = None self.years = [] self.create_toolbar_buttons() self.wallet = self.parent.wallet # type: Abstract_Wallet self.sortByColumn(HistoryColumns.STATUS_ICON, Qt.AscendingOrder) self.editable_columns |= {HistoryColumns.FIAT_VALUE} self.header().setStretchLastSection(False) for col in HistoryColumns: sm = QHeaderView.Stretch if col == self.stretch_column else QHeaderView.ResizeToContents self.header().setSectionResizeMode(col, sm) def format_date(self, d): return str(datetime.date(d.year, d.month, d.day)) if d else _('None') def on_combo(self, x): s = self.period_combo.itemText(x) x = s == _('Custom') self.start_button.setEnabled(x) self.end_button.setEnabled(x) if s == _('All'): self.start_timestamp = None self.end_timestamp = None self.start_button.setText("-") self.end_button.setText("-") else: try: year = int(s) except: return self.start_timestamp = start_date = datetime.datetime(year, 1, 1) self.end_timestamp = end_date = datetime.datetime(year+1, 1, 1) self.start_button.setText(_('From') + ' ' + self.format_date(start_date)) self.end_button.setText(_('To') + ' ' + self.format_date(end_date)) self.hide_rows() def create_toolbar_buttons(self): self.period_combo = QComboBox() self.start_button = QPushButton('-') self.start_button.pressed.connect(self.select_start_date) self.start_button.setEnabled(False) self.end_button = QPushButton('-') self.end_button.pressed.connect(self.select_end_date) self.end_button.setEnabled(False) self.period_combo.addItems([_('All'), _('Custom')]) self.period_combo.activated.connect(self.on_combo) def get_toolbar_buttons(self): return self.period_combo, self.start_button, self.end_button def on_hide_toolbar(self): self.start_timestamp = None self.end_timestamp = None self.hide_rows() def save_toolbar_state(self, state, config): config.set_key('show_toolbar_history', state) def select_start_date(self): self.start_timestamp = self.select_date(self.start_button) self.hide_rows() def select_end_date(self): self.end_timestamp = self.select_date(self.end_button) self.hide_rows() def select_date(self, button): d = WindowModalDialog(self, _("Select date")) d.setMinimumSize(600, 150) d.date = None vbox = QVBoxLayout() def on_date(date): d.date = date cal = QCalendarWidget() cal.setGridVisible(True) cal.clicked[QDate].connect(on_date) vbox.addWidget(cal) vbox.addLayout(Buttons(OkButton(d), CancelButton(d))) d.setLayout(vbox) if d.exec_(): if d.date is None: return None date = d.date.toPyDate() button.setText(self.format_date(date)) return datetime.datetime(date.year, date.month, date.day) def show_summary(self): h = self.model().sourceModel().summary if not h: self.parent.show_message(_("Nothing to summarize.")) return start_date = h.get('start_date') end_date = h.get('end_date') format_amount = lambda x: self.parent.format_amount(x.value) + ' ' + self.parent.base_unit() d = WindowModalDialog(self, _("Summary")) d.setMinimumSize(600, 150) vbox = QVBoxLayout() grid = QGridLayout() grid.addWidget(QLabel(_("Start")), 0, 0) grid.addWidget(QLabel(self.format_date(start_date)), 0, 1) grid.addWidget(QLabel(str(h.get('start_fiat_value')) + '/BTC'), 0, 2) grid.addWidget(QLabel(_("Initial balance")), 1, 0) grid.addWidget(QLabel(format_amount(h['start_balance'])), 1, 1) grid.addWidget(QLabel(str(h.get('start_fiat_balance'))), 1, 2) grid.addWidget(QLabel(_("End")), 2, 0) grid.addWidget(QLabel(self.format_date(end_date)), 2, 1) grid.addWidget(QLabel(str(h.get('end_fiat_value')) + '/BTC'), 2, 2) grid.addWidget(QLabel(_("Final balance")), 4, 0) grid.addWidget(QLabel(format_amount(h['end_balance'])), 4, 1) grid.addWidget(QLabel(str(h.get('end_fiat_balance'))), 4, 2) grid.addWidget(QLabel(_("Income")), 5, 0) grid.addWidget(QLabel(format_amount(h.get('income'))), 5, 1) grid.addWidget(QLabel(str(h.get('fiat_income'))), 5, 2) grid.addWidget(QLabel(_("Expenditures")), 6, 0) grid.addWidget(QLabel(format_amount(h.get('expenditures'))), 6, 1) grid.addWidget(QLabel(str(h.get('fiat_expenditures'))), 6, 2) grid.addWidget(QLabel(_("Capital gains")), 7, 0) grid.addWidget(QLabel(str(h.get('capital_gains'))), 7, 2) grid.addWidget(QLabel(_("Unrealized gains")), 8, 0) grid.addWidget(QLabel(str(h.get('unrealized_gains', ''))), 8, 2) vbox.addLayout(grid) vbox.addLayout(Buttons(CloseButton(d))) d.setLayout(vbox) d.exec_() def plot_history_dialog(self): if plot_history is None: self.parent.show_message( _("Can't plot history.") + '\n' + _("Perhaps some dependencies are missing...") + " (matplotlib?)") return try: plt = plot_history(list(self.hm.transactions.values())) plt.show() except NothingToPlotException as e: self.parent.show_message(str(e)) def on_edited(self, index, user_role, text): index = self.model().mapToSource(index) row, column = index.row(), index.column() tx_item = self.hm.transactions.value_from_pos(row) key = tx_item['txid'] if column == HistoryColumns.DESCRIPTION: if self.wallet.set_label(key, text): #changed self.hm.update_label(row) self.parent.update_completions() elif column == HistoryColumns.FIAT_VALUE: self.wallet.set_fiat_value(key, self.parent.fx.ccy, text, self.parent.fx, tx_item['value'].value) value = tx_item['value'].value if value is not None: self.hm.update_fiat(row, index) else: assert False def mouseDoubleClickEvent(self, event: QMouseEvent): idx = self.indexAt(event.pos()) if not idx.isValid(): return tx_item = self.tx_item_from_proxy_row(idx.row()) if self.hm.flags(self.model().mapToSource(idx)) & Qt.ItemIsEditable: super().mouseDoubleClickEvent(event) else: self.show_transaction(tx_item['txid']) def show_transaction(self, tx_hash): tx = self.wallet.transactions.get(tx_hash) if not tx: return label = self.wallet.get_label(tx_hash) or None # prefer 'None' if not defined (force tx dialog to hide Description field if missing) self.parent.show_transaction(tx, label) def create_menu(self, position: QPoint): org_idx: QModelIndex = self.indexAt(position) idx = self.proxy.mapToSource(org_idx) if not idx.isValid(): # can happen e.g. before list is populated for the first time return tx_item = self.hm.transactions.value_from_pos(idx.row()) column = idx.column() if column == HistoryColumns.STATUS_ICON: column_title = _('Transaction ID') column_data = tx_item['txid'] else: column_title = self.hm.headerData(column, Qt.Horizontal, Qt.DisplayRole) column_data = self.hm.data(idx, Qt.DisplayRole).value() tx_hash = tx_item['txid'] tx = self.wallet.transactions[tx_hash] tx_URL = block_explorer_URL(self.config, 'tx', tx_hash) height = self.wallet.get_tx_height(tx_hash).height is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx) is_unconfirmed = height <= 0 pr_key = self.wallet.invoices.paid.get(tx_hash) menu = QMenu() if height == TX_HEIGHT_LOCAL: menu.addAction(_("Remove"), lambda: self.remove_local_tx(tx_hash)) menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data)) for c in self.editable_columns: if self.isColumnHidden(c): continue label = self.hm.headerData(c, Qt.Horizontal, Qt.DisplayRole) # TODO use siblingAtColumn when min Qt version is >=5.11 persistent = QPersistentModelIndex(org_idx.sibling(org_idx.row(), c)) menu.addAction(_("Edit {}").format(label), lambda p=persistent: self.edit(QModelIndex(p))) menu.addAction(_("Details"), lambda: self.show_transaction(tx_hash)) if is_unconfirmed and tx: # note: the current implementation of RBF *needs* the old tx fee rbf = is_mine and not tx.is_final() and fee is not None if rbf: menu.addAction(_("Increase fee"), lambda: self.parent.bump_fee_dialog(tx)) else: child_tx = self.wallet.cpfp(tx, 0) if child_tx: menu.addAction(_("Child pays for parent"), lambda: self.parent.cpfp(tx, child_tx)) if pr_key: menu.addAction(read_QIcon("seal"), _("View invoice"), lambda: self.parent.show_invoice(pr_key)) if tx_URL: menu.addAction(_("View on block explorer"), lambda: webbrowser.open(tx_URL)) menu.exec_(self.viewport().mapToGlobal(position)) def remove_local_tx(self, delete_tx): to_delete = {delete_tx} to_delete |= self.wallet.get_depending_transactions(delete_tx) question = _("Are you sure you want to remove this transaction?") if len(to_delete) > 1: question = _( "Are you sure you want to remove this transaction and {} child transactions?".format(len(to_delete) - 1) ) answer = QMessageBox.question(self.parent, _("Please confirm"), question, QMessageBox.Yes, QMessageBox.No) if answer == QMessageBox.No: return for tx in to_delete: self.wallet.remove_transaction(tx) self.wallet.save_transactions(write=True) # need to update at least: history_list, utxo_list, address_list self.parent.need_update.set() def onFileAdded(self, fn): try: with open(fn) as f: tx = self.parent.tx_from_text(f.read()) self.parent.save_transaction_into_wallet(tx) except IOError as e: self.parent.show_error(e) def export_history_dialog(self): d = WindowModalDialog(self, _('Export History')) d.setMinimumSize(400, 200) vbox = QVBoxLayout(d) defaultname = os.path.expanduser('~/electrum-history.csv') select_msg = _('Select file to export your wallet transactions to') hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg) vbox.addLayout(hbox) vbox.addStretch(1) hbox = Buttons(CancelButton(d), OkButton(d, _('Export'))) vbox.addLayout(hbox) #run_hook('export_history_dialog', self, hbox) self.update() if not d.exec_(): return filename = filename_e.text() if not filename: return try: self.do_export_history(filename, csv_button.isChecked()) except (IOError, os.error) as reason: export_error_label = _("Electrum was unable to produce a transaction export.") self.parent.show_critical(export_error_label + "\n" + str(reason), title=_("Unable to export history")) return self.parent.show_message(_("Your wallet history has been successfully exported.")) def do_export_history(self, file_name, is_csv): hist = self.wallet.get_full_history(domain=self.hm.get_domain(), from_timestamp=None, to_timestamp=None, fx=self.parent.fx, show_fees=True) txns = hist['transactions'] lines = [] if is_csv: for item in txns: lines.append([item['txid'], item.get('label', ''), item['confirmations'], item['value'], item.get('fiat_value', ''), item.get('fee', ''), item.get('fiat_fee', ''), item['date']]) with open(file_name, "w+", encoding='utf-8') as f: if is_csv: import csv transaction = csv.writer(f, lineterminator='\n') transaction.writerow(["transaction_hash", "label", "confirmations", "value", "fiat_value", "fee", "fiat_fee", "timestamp"]) for line in lines: transaction.writerow(line) else: from electrum.util import json_encode f.write(json_encode(txns)) def text_txid_from_coordinate(self, row, col): idx = self.model().mapToSource(self.model().index(row, col)) tx_item = self.hm.transactions.value_from_pos(idx.row()) return self.hm.data(idx, Qt.DisplayRole).value(), tx_item['txid']