#!/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 os import datetime from datetime import date from typing import TYPE_CHECKING, Tuple, Dict import threading from enum import IntEnum from decimal import Decimal from PyQt5.QtGui import QMouseEvent, QFont, QBrush, QColor from PyQt5.QtCore import (Qt, QPersistentModelIndex, QModelIndex, QAbstractItemModel, QSortFilterProxyModel, QVariant, QItemSelectionModel, QDate, QPoint) from PyQt5.QtWidgets import (QMenu, QHeaderView, QLabel, QMessageBox, QPushButton, QComboBox, QVBoxLayout, QCalendarWidget, QGridLayout) from electrum.address_synchronizer import TX_HEIGHT_LOCAL from electrum.i18n import _ from electrum.util import (block_explorer_URL, profiler, TxMinedInfo, OrderedDictWithIndex, timestamp_to_datetime) from electrum.logging import get_logger, Logger from .util import (read_QIcon, MONOSPACE_FONT, Buttons, CancelButton, OkButton, filename_field, MyTreeView, AcceptFileDragDrop, WindowModalDialog, CloseButton, webopen) if TYPE_CHECKING: from electrum.wallet import Abstract_Wallet _logger = get_logger(__name__) try: from electrum.plot import plot_history, NothingToPlotException except: _logger.info("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, Logger): def __init__(self, parent): QAbstractItemModel.__init__(self, parent) Logger.__init__(self) 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 (conf, -status, -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.logger.info(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) self.view.filter() # 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, 'date': timestamp_to_datetime(tx_mined_info.timestamp), }) 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('fiat_start_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('fiat_start_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('fiat_end_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('fiat_end_balance'))), 4, 2) grid.addWidget(QLabel(_("Income")), 5, 0) grid.addWidget(QLabel(format_amount(h.get('incoming'))), 5, 1) grid.addWidget(QLabel(str(h.get('fiat_incoming'))), 5, 2) grid.addWidget(QLabel(_("Expenditures")), 6, 0) grid.addWidget(QLabel(format_amount(h.get('outgoing'))), 6, 1) grid.addWidget(QLabel(str(h.get('fiat_outgoing'))), 6, 2) grid.addWidget(QLabel(_("Capital gains")), 7, 0) grid.addWidget(QLabel(str(h.get('fiat_capital_gains'))), 7, 2) grid.addWidget(QLabel(_("Unrealized gains")), 8, 0) grid.addWidget(QLabel(str(h.get('fiat_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.db.get_transaction(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.db.get_transaction(tx_hash) if not tx: return 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)) amount_columns = [HistoryColumns.COIN_VALUE, HistoryColumns.RUNNING_COIN_BALANCE, HistoryColumns.FIAT_VALUE, HistoryColumns.FIAT_ACQ_PRICE, HistoryColumns.FIAT_CAP_GAINS] if column in amount_columns: column_data = column_data.strip() 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: webopen(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)) if not self.parent.question(msg=question, title=_("Please confirm")): return for tx in to_delete: self.wallet.remove_transaction(tx) self.wallet.storage.write() # 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']