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902 lines
37 KiB
902 lines
37 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2012 thomasv@gitorious |
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# |
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# Permission is hereby granted, free of charge, to any person |
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# obtaining a copy of this software and associated documentation files |
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# (the "Software"), to deal in the Software without restriction, |
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# including without limitation the rights to use, copy, modify, merge, |
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# publish, distribute, sublicense, and/or sell copies of the Software, |
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# and to permit persons to whom the Software is furnished to do so, |
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# subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be |
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# included in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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import sys |
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import copy |
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import datetime |
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import traceback |
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import time |
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from typing import TYPE_CHECKING, Callable, Optional, List, Union, Tuple |
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from functools import partial |
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from decimal import Decimal |
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from PyQt5.QtCore import QSize, Qt, QUrl, QPoint |
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from PyQt5.QtGui import QTextCharFormat, QBrush, QFont, QPixmap, QCursor |
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from PyQt5.QtWidgets import (QDialog, QLabel, QPushButton, QHBoxLayout, QVBoxLayout, QWidget, QGridLayout, |
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QTextEdit, QFrame, QAction, QToolButton, QMenu, QCheckBox, QTextBrowser, QToolTip, |
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QApplication) |
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import qrcode |
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from qrcode import exceptions |
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from electrum.simple_config import SimpleConfig |
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from electrum.util import quantize_feerate |
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from electrum import bitcoin |
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from electrum.bitcoin import base_encode, NLOCKTIME_BLOCKHEIGHT_MAX |
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from electrum.i18n import _ |
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from electrum.plugin import run_hook |
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from electrum import simple_config |
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from electrum.transaction import SerializationError, Transaction, PartialTransaction, PartialTxInput, TxOutpoint |
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from electrum.logging import get_logger |
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from electrum.util import ShortID |
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from .util import (MessageBoxMixin, read_QIcon, Buttons, icon_path, |
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MONOSPACE_FONT, ColorScheme, ButtonsLineEdit, ShowQRLineEdit, text_dialog, |
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char_width_in_lineedit, TRANSACTION_FILE_EXTENSION_FILTER_SEPARATE, |
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TRANSACTION_FILE_EXTENSION_FILTER_ONLY_COMPLETE_TX, |
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TRANSACTION_FILE_EXTENSION_FILTER_ONLY_PARTIAL_TX, |
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BlockingWaitingDialog, getSaveFileName, ColorSchemeItem, |
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get_iconname_qrcode) |
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if TYPE_CHECKING: |
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from .main_window import ElectrumWindow |
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from electrum.wallet import Abstract_Wallet |
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_logger = get_logger(__name__) |
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dialogs = [] # Otherwise python randomly garbage collects the dialogs... |
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class TxSizeLabel(QLabel): |
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def setAmount(self, byte_size): |
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self.setText(('x %s bytes =' % byte_size) if byte_size else '') |
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class TxFiatLabel(QLabel): |
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def setAmount(self, fiat_fee): |
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self.setText(('≈ %s' % fiat_fee) if fiat_fee else '') |
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class QTextBrowserWithDefaultSize(QTextBrowser): |
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def __init__(self, width: int = 0, height: int = 0): |
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self._width = width |
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self._height = height |
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QTextBrowser.__init__(self) |
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def sizeHint(self): |
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return QSize(self._width, self._height) |
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class TxInOutWidget(QWidget): |
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def __init__(self, main_window: 'ElectrumWindow', wallet: 'Abstract_Wallet'): |
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QWidget.__init__(self) |
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self.wallet = wallet |
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self.main_window = main_window |
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self.tx = None # type: Optional[Transaction] |
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self.inputs_header = QLabel() |
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self.inputs_textedit = QTextBrowserWithDefaultSize(950, 100) |
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self.inputs_textedit.setOpenLinks(False) # disable automatic link opening |
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self.inputs_textedit.anchorClicked.connect(self._open_internal_link) # send links to our handler |
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self.inputs_textedit.setTextInteractionFlags( |
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self.inputs_textedit.textInteractionFlags() | Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard) |
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self.inputs_textedit.setContextMenuPolicy(Qt.CustomContextMenu) |
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self.inputs_textedit.customContextMenuRequested.connect(self.on_context_menu_for_inputs) |
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self.txo_color_recv = TxOutputColoring( |
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legend=_("Receiving Address"), color=ColorScheme.GREEN, tooltip=_("Wallet receive address")) |
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self.txo_color_change = TxOutputColoring( |
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legend=_("Change Address"), color=ColorScheme.YELLOW, tooltip=_("Wallet change address")) |
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self.txo_color_2fa = TxOutputColoring( |
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legend=_("TrustedCoin (2FA) batch fee"), color=ColorScheme.BLUE, tooltip=_("TrustedCoin (2FA) fee for the next batch of transactions")) |
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self.outputs_header = QLabel() |
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self.outputs_textedit = QTextBrowserWithDefaultSize(950, 100) |
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self.outputs_textedit.setOpenLinks(False) # disable automatic link opening |
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self.outputs_textedit.anchorClicked.connect(self._open_internal_link) # send links to our handler |
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self.outputs_textedit.setTextInteractionFlags( |
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self.outputs_textedit.textInteractionFlags() | Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard) |
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self.outputs_textedit.setContextMenuPolicy(Qt.CustomContextMenu) |
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self.outputs_textedit.customContextMenuRequested.connect(self.on_context_menu_for_outputs) |
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outheader_hbox = QHBoxLayout() |
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outheader_hbox.setContentsMargins(0, 0, 0, 0) |
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outheader_hbox.addWidget(self.outputs_header) |
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outheader_hbox.addStretch(2) |
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outheader_hbox.addWidget(self.txo_color_recv.legend_label) |
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outheader_hbox.addWidget(self.txo_color_change.legend_label) |
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outheader_hbox.addWidget(self.txo_color_2fa.legend_label) |
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vbox = QVBoxLayout() |
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vbox.addWidget(self.inputs_header) |
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vbox.addWidget(self.inputs_textedit) |
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vbox.addLayout(outheader_hbox) |
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vbox.addWidget(self.outputs_textedit) |
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self.setLayout(vbox) |
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def update(self, tx): |
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self.tx = tx |
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inputs_header_text = _("Inputs") + ' (%d)'%len(self.tx.inputs()) |
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self.inputs_header.setText(inputs_header_text) |
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ext = QTextCharFormat() # "external" |
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lnk = QTextCharFormat() |
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lnk.setToolTip(_('Click to open, right-click for menu')) |
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lnk.setAnchor(True) |
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lnk.setUnderlineStyle(QTextCharFormat.SingleUnderline) |
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tf_used_recv, tf_used_change, tf_used_2fa = False, False, False |
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def addr_text_format(addr: str) -> QTextCharFormat: |
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nonlocal tf_used_recv, tf_used_change, tf_used_2fa |
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if self.wallet.is_mine(addr): |
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if self.wallet.is_change(addr): |
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tf_used_change = True |
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fmt = QTextCharFormat(self.txo_color_change.text_char_format) |
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else: |
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tf_used_recv = True |
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fmt = QTextCharFormat(self.txo_color_recv.text_char_format) |
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fmt.setAnchorHref(addr) |
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fmt.setToolTip(_('Click to open, right-click for menu')) |
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fmt.setAnchor(True) |
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fmt.setUnderlineStyle(QTextCharFormat.SingleUnderline) |
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return fmt |
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elif self.wallet.is_billing_address(addr): |
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tf_used_2fa = True |
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return self.txo_color_2fa.text_char_format |
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return ext |
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def insert_tx_io( |
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*, |
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cursor: QCursor, |
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txio_idx: int, |
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is_coinbase: bool, |
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tcf_shortid: QTextCharFormat = None, |
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short_id: str, |
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addr: Optional[str], |
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value: Optional[int], |
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): |
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tcf_ext = QTextCharFormat(ext) |
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tcf_addr = addr_text_format(addr) |
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if tcf_shortid is None: |
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tcf_shortid = tcf_ext |
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a_name = f"txio_idx {txio_idx}" |
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for tcf in (tcf_ext, tcf_shortid, tcf_addr): # used by context menu creation |
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tcf.setAnchorNames([a_name]) |
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if is_coinbase: |
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cursor.insertText('coinbase', tcf_ext) |
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else: |
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# short_id |
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cursor.insertText(short_id, tcf_shortid) |
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cursor.insertText(" " * max(0, 15 - len(short_id)), tcf_ext) # padding |
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cursor.insertText('\t', tcf_ext) |
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# addr |
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address_str = addr or '<address unknown>' |
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cursor.insertText(address_str, tcf_addr) |
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cursor.insertText(" " * max(0, 62 - len(address_str)), tcf_ext) # padding |
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cursor.insertText('\t', tcf_ext) |
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# value |
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value_str = self.main_window.format_amount(value, whitespaces=True) |
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cursor.insertText(value_str, tcf_ext) |
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cursor.insertBlock() |
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i_text = self.inputs_textedit |
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i_text.clear() |
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i_text.setFont(QFont(MONOSPACE_FONT)) |
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i_text.setReadOnly(True) |
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cursor = i_text.textCursor() |
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for txin_idx, txin in enumerate(self.tx.inputs()): |
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addr = self.wallet.adb.get_txin_address(txin) |
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txin_value = self.wallet.adb.get_txin_value(txin) |
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tcf_shortid = QTextCharFormat(lnk) |
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tcf_shortid.setAnchorHref(txin.prevout.txid.hex()) |
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insert_tx_io( |
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cursor=cursor, is_coinbase=txin.is_coinbase_input(), txio_idx=txin_idx, |
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tcf_shortid=tcf_shortid, |
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short_id=str(txin.short_id), addr=addr, value=txin_value, |
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) |
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self.outputs_header.setText(_("Outputs") + ' (%d)'%len(self.tx.outputs())) |
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o_text = self.outputs_textedit |
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o_text.clear() |
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o_text.setFont(QFont(MONOSPACE_FONT)) |
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o_text.setReadOnly(True) |
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tx_height, tx_pos = None, None |
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tx_hash = self.tx.txid() |
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if tx_hash: |
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tx_height, tx_pos = self.wallet.adb.get_txpos(tx_hash) |
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cursor = o_text.textCursor() |
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for txout_idx, o in enumerate(self.tx.outputs()): |
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if tx_height is not None and tx_pos is not None and tx_pos >= 0: |
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short_id = ShortID.from_components(tx_height, tx_pos, txout_idx) |
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elif tx_hash: |
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short_id = TxOutpoint(bytes.fromhex(tx_hash), txout_idx).short_name() |
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else: |
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short_id = f"unknown:{txout_idx}" |
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addr = o.get_ui_address_str() |
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insert_tx_io( |
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cursor=cursor, is_coinbase=False, txio_idx=txout_idx, |
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short_id=str(short_id), addr=addr, value=o.value, |
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) |
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self.txo_color_recv.legend_label.setVisible(tf_used_recv) |
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self.txo_color_change.legend_label.setVisible(tf_used_change) |
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self.txo_color_2fa.legend_label.setVisible(tf_used_2fa) |
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def _open_internal_link(self, target): |
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"""Accepts either a str txid, str address, or a QUrl which should be |
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of the bare form "txid" and/or "address" -- used by the clickable |
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links in the inputs/outputs QTextBrowsers""" |
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if isinstance(target, QUrl): |
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target = target.toString(QUrl.None_) |
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assert target |
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if bitcoin.is_address(target): |
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# target was an address, open address dialog |
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self.main_window.show_address(target, parent=self) |
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else: |
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# target was a txid, open new tx dialog |
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self.main_window.do_process_from_txid(txid=target, parent=self) |
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def on_context_menu_for_inputs(self, pos: QPoint): |
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i_text = self.inputs_textedit |
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global_pos = i_text.viewport().mapToGlobal(pos) |
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cursor = i_text.cursorForPosition(pos) |
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charFormat = cursor.charFormat() |
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name = charFormat.anchorNames() and charFormat.anchorNames()[0] |
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if not name: |
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menu = i_text.createStandardContextMenu() |
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menu.exec_(global_pos) |
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return |
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menu = QMenu() |
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show_list = [] |
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copy_list = [] |
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# figure out which input they right-clicked on. input lines have an anchor named "txio_idx N" |
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txin_idx = int(name.split()[1]) # split "txio_idx N", translate N -> int |
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txin = self.tx.inputs()[txin_idx] |
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menu.addAction(f"Tx Input #{txin_idx}").setDisabled(True) |
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menu.addSeparator() |
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if txin.is_coinbase_input(): |
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menu.addAction(_("Coinbase Input")).setDisabled(True) |
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else: |
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show_list += [(_("Show Prev Tx"), lambda: self._open_internal_link(txin.prevout.txid.hex()))] |
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copy_list += [(_("Copy") + " " + _("Outpoint"), lambda: self.main_window.do_copy(txin.prevout.to_str()))] |
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addr = self.wallet.adb.get_txin_address(txin) |
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if addr: |
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if self.wallet.is_mine(addr): |
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show_list += [(_("Address Details"), lambda: self.main_window.show_address(addr, parent=self))] |
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copy_list += [(_("Copy Address"), lambda: self.main_window.do_copy(addr))] |
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txin_value = self.wallet.adb.get_txin_value(txin) |
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if txin_value: |
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value_str = self.main_window.format_amount(txin_value) |
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copy_list += [(_("Copy Amount"), lambda: self.main_window.do_copy(value_str))] |
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for item in show_list: |
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menu.addAction(*item) |
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if show_list and copy_list: |
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menu.addSeparator() |
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for item in copy_list: |
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menu.addAction(*item) |
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menu.addSeparator() |
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std_menu = i_text.createStandardContextMenu() |
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menu.addActions(std_menu.actions()) |
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menu.exec_(global_pos) |
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def on_context_menu_for_outputs(self, pos: QPoint): |
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o_text = self.outputs_textedit |
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global_pos = o_text.viewport().mapToGlobal(pos) |
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cursor = o_text.cursorForPosition(pos) |
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charFormat = cursor.charFormat() |
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name = charFormat.anchorNames() and charFormat.anchorNames()[0] |
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if not name: |
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menu = o_text.createStandardContextMenu() |
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menu.exec_(global_pos) |
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return |
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menu = QMenu() |
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show_list = [] |
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copy_list = [] |
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# figure out which output they right-clicked on. output lines have an anchor named "txio_idx N" |
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txout_idx = int(name.split()[1]) # split "txio_idx N", translate N -> int |
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menu.addAction(f"Tx Output #{txout_idx}").setDisabled(True) |
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menu.addSeparator() |
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if tx_hash := self.tx.txid(): |
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outpoint = TxOutpoint(bytes.fromhex(tx_hash), txout_idx) |
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copy_list += [(_("Copy") + " " + _("Outpoint"), lambda: self.main_window.do_copy(outpoint.to_str()))] |
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if addr := self.tx.outputs()[txout_idx].address: |
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if self.wallet.is_mine(addr): |
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show_list += [(_("Address Details"), lambda: self.main_window.show_address(addr, parent=self))] |
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copy_list += [(_("Copy Address"), lambda: self.main_window.do_copy(addr))] |
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txout_value = self.tx.outputs()[txout_idx].value |
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value_str = self.main_window.format_amount(txout_value) |
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copy_list += [(_("Copy Amount"), lambda: self.main_window.do_copy(value_str))] |
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for item in show_list: |
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menu.addAction(*item) |
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if show_list and copy_list: |
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menu.addSeparator() |
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for item in copy_list: |
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menu.addAction(*item) |
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menu.addSeparator() |
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std_menu = o_text.createStandardContextMenu() |
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menu.addActions(std_menu.actions()) |
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menu.exec_(global_pos) |
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def show_transaction(tx: Transaction, *, parent: 'ElectrumWindow', desc=None, prompt_if_unsaved=False): |
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try: |
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d = TxDialog(tx, parent=parent, desc=desc, prompt_if_unsaved=prompt_if_unsaved) |
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except SerializationError as e: |
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_logger.exception('unable to deserialize the transaction') |
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parent.show_critical(_("Electrum was unable to deserialize the transaction:") + "\n" + str(e)) |
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else: |
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d.show() |
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class TxDialog(QDialog, MessageBoxMixin): |
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def __init__(self, tx: Transaction, *, parent: 'ElectrumWindow', desc, prompt_if_unsaved, external_keypairs=None): |
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'''Transactions in the wallet will show their description. |
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Pass desc to give a description for txs not yet in the wallet. |
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''' |
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# We want to be a top-level window |
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QDialog.__init__(self, parent=None) |
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self.tx = None # type: Optional[Transaction] |
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self.external_keypairs = external_keypairs |
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self.main_window = parent |
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self.config = parent.config |
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self.wallet = parent.wallet |
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self.prompt_if_unsaved = prompt_if_unsaved |
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self.saved = False |
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self.desc = desc |
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self.setMinimumWidth(640) |
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self.psbt_only_widgets = [] # type: List[QWidget] |
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vbox = QVBoxLayout() |
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self.setLayout(vbox) |
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vbox.addWidget(QLabel(_("Transaction ID:"))) |
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self.tx_hash_e = ShowQRLineEdit('', self.config, title='Transaction ID') |
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vbox.addWidget(self.tx_hash_e) |
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self.add_tx_stats(vbox) |
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vbox.addSpacing(10) |
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self.io_widget = TxInOutWidget(self.main_window, self.wallet) |
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vbox.addWidget(self.io_widget) |
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self.sign_button = b = QPushButton(_("Sign")) |
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b.clicked.connect(self.sign) |
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self.broadcast_button = b = QPushButton(_("Broadcast")) |
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b.clicked.connect(self.do_broadcast) |
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self.save_button = b = QPushButton(_("Add to History")) |
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b.clicked.connect(self.save) |
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self.cancel_button = b = QPushButton(_("Close")) |
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b.clicked.connect(self.close) |
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b.setDefault(True) |
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self.export_actions_menu = export_actions_menu = QMenu() |
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self.add_export_actions_to_menu(export_actions_menu) |
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export_actions_menu.addSeparator() |
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export_submenu = export_actions_menu.addMenu(_("For CoinJoin; strip privates")) |
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self.add_export_actions_to_menu(export_submenu, gettx=self._gettx_for_coinjoin) |
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self.psbt_only_widgets.append(export_submenu) |
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export_submenu = export_actions_menu.addMenu(_("For hardware device; include xpubs")) |
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self.add_export_actions_to_menu(export_submenu, gettx=self._gettx_for_hardware_device) |
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self.psbt_only_widgets.append(export_submenu) |
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self.export_actions_button = QToolButton() |
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self.export_actions_button.setText(_("Share")) |
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self.export_actions_button.setMenu(export_actions_menu) |
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self.export_actions_button.setPopupMode(QToolButton.InstantPopup) |
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partial_tx_actions_menu = QMenu() |
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ptx_merge_sigs_action = QAction(_("Merge signatures from"), self) |
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ptx_merge_sigs_action.triggered.connect(self.merge_sigs) |
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partial_tx_actions_menu.addAction(ptx_merge_sigs_action) |
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self._ptx_join_txs_action = QAction(_("Join inputs/outputs"), self) |
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self._ptx_join_txs_action.triggered.connect(self.join_tx_with_another) |
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partial_tx_actions_menu.addAction(self._ptx_join_txs_action) |
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self.partial_tx_actions_button = QToolButton() |
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self.partial_tx_actions_button.setText(_("Combine")) |
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self.partial_tx_actions_button.setMenu(partial_tx_actions_menu) |
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self.partial_tx_actions_button.setPopupMode(QToolButton.InstantPopup) |
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self.psbt_only_widgets.append(self.partial_tx_actions_button) |
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|
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# Action buttons |
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self.buttons = [self.partial_tx_actions_button, self.sign_button, self.broadcast_button, self.cancel_button] |
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# Transaction sharing buttons |
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self.sharing_buttons = [self.export_actions_button, self.save_button] |
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run_hook('transaction_dialog', self) |
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self.hbox = hbox = QHBoxLayout() |
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hbox.addLayout(Buttons(*self.sharing_buttons)) |
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hbox.addStretch(1) |
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hbox.addLayout(Buttons(*self.buttons)) |
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vbox.addLayout(hbox) |
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dialogs.append(self) |
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self.set_tx(tx) |
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self.update() |
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self.set_title() |
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|
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def set_tx(self, tx: 'Transaction'): |
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# Take a copy; it might get updated in the main window by |
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# e.g. the FX plugin. If this happens during or after a long |
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# sign operation the signatures are lost. |
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self.tx = tx = copy.deepcopy(tx) |
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try: |
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self.tx.deserialize() |
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except BaseException as e: |
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raise SerializationError(e) |
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# If the wallet can populate the inputs with more info, do it now. |
|
# As a result, e.g. we might learn an imported address tx is segwit, |
|
# or that a beyond-gap-limit address is is_mine. |
|
# note: this might fetch prev txs over the network. |
|
BlockingWaitingDialog( |
|
self, |
|
_("Adding info to tx, from wallet and network..."), |
|
lambda: tx.add_info_from_wallet(self.wallet), |
|
) |
|
|
|
def do_broadcast(self): |
|
self.main_window.push_top_level_window(self) |
|
self.main_window.send_tab.save_pending_invoice() |
|
try: |
|
self.main_window.broadcast_transaction(self.tx) |
|
finally: |
|
self.main_window.pop_top_level_window(self) |
|
self.saved = True |
|
self.update() |
|
|
|
def closeEvent(self, event): |
|
if (self.prompt_if_unsaved and not self.saved |
|
and not self.question(_('This transaction is not saved. Close anyway?'), title=_("Warning"))): |
|
event.ignore() |
|
else: |
|
event.accept() |
|
try: |
|
dialogs.remove(self) |
|
except ValueError: |
|
pass # was not in list already |
|
|
|
def reject(self): |
|
# Override escape-key to close normally (and invoke closeEvent) |
|
self.close() |
|
|
|
def add_export_actions_to_menu(self, menu: QMenu, *, gettx: Callable[[], Transaction] = None) -> None: |
|
if gettx is None: |
|
gettx = lambda: None |
|
|
|
action = QAction(_("Copy to clipboard"), self) |
|
action.triggered.connect(lambda: self.copy_to_clipboard(tx=gettx())) |
|
menu.addAction(action) |
|
|
|
action = QAction(read_QIcon(get_iconname_qrcode()), _("Show as QR code"), self) |
|
action.triggered.connect(lambda: self.show_qr(tx=gettx())) |
|
menu.addAction(action) |
|
|
|
action = QAction(_("Save to file"), self) |
|
action.triggered.connect(lambda: self.export_to_file(tx=gettx())) |
|
menu.addAction(action) |
|
|
|
def _gettx_for_coinjoin(self) -> PartialTransaction: |
|
if not isinstance(self.tx, PartialTransaction): |
|
raise Exception("Can only export partial transactions for coinjoins.") |
|
tx = copy.deepcopy(self.tx) |
|
tx.prepare_for_export_for_coinjoin() |
|
return tx |
|
|
|
def _gettx_for_hardware_device(self) -> PartialTransaction: |
|
if not isinstance(self.tx, PartialTransaction): |
|
raise Exception("Can only export partial transactions for hardware device.") |
|
tx = copy.deepcopy(self.tx) |
|
tx.prepare_for_export_for_hardware_device(self.wallet) |
|
return tx |
|
|
|
def copy_to_clipboard(self, *, tx: Transaction = None): |
|
if tx is None: |
|
tx = self.tx |
|
self.main_window.do_copy(str(tx), title=_("Transaction")) |
|
|
|
def show_qr(self, *, tx: Transaction = None): |
|
if tx is None: |
|
tx = self.tx |
|
qr_data = tx.to_qr_data() |
|
try: |
|
self.main_window.show_qrcode(qr_data, 'Transaction', parent=self) |
|
except qrcode.exceptions.DataOverflowError: |
|
self.show_error(_('Failed to display QR code.') + '\n' + |
|
_('Transaction is too large in size.')) |
|
except Exception as e: |
|
self.show_error(_('Failed to display QR code.') + '\n' + repr(e)) |
|
|
|
def sign(self): |
|
def sign_done(success): |
|
if self.tx.is_complete(): |
|
self.prompt_if_unsaved = True |
|
self.saved = False |
|
self.update() |
|
self.main_window.pop_top_level_window(self) |
|
|
|
self.sign_button.setDisabled(True) |
|
self.main_window.push_top_level_window(self) |
|
self.main_window.sign_tx(self.tx, callback=sign_done, external_keypairs=self.external_keypairs) |
|
|
|
def save(self): |
|
self.main_window.push_top_level_window(self) |
|
if self.main_window.save_transaction_into_wallet(self.tx): |
|
self.save_button.setDisabled(True) |
|
self.saved = True |
|
self.main_window.pop_top_level_window(self) |
|
|
|
def export_to_file(self, *, tx: Transaction = None): |
|
if tx is None: |
|
tx = self.tx |
|
if isinstance(tx, PartialTransaction): |
|
tx.finalize_psbt() |
|
txid = tx.txid() |
|
suffix = txid[0:8] if txid is not None else time.strftime('%Y%m%d-%H%M') |
|
if tx.is_complete(): |
|
extension = 'txn' |
|
default_filter = TRANSACTION_FILE_EXTENSION_FILTER_ONLY_COMPLETE_TX |
|
else: |
|
extension = 'psbt' |
|
default_filter = TRANSACTION_FILE_EXTENSION_FILTER_ONLY_PARTIAL_TX |
|
name = f'{self.wallet.basename()}-{suffix}.{extension}' |
|
fileName = getSaveFileName( |
|
parent=self, |
|
title=_("Select where to save your transaction"), |
|
filename=name, |
|
filter=TRANSACTION_FILE_EXTENSION_FILTER_SEPARATE, |
|
default_extension=extension, |
|
default_filter=default_filter, |
|
config=self.config, |
|
) |
|
if not fileName: |
|
return |
|
if tx.is_complete(): # network tx hex |
|
with open(fileName, "w+") as f: |
|
network_tx_hex = tx.serialize_to_network() |
|
f.write(network_tx_hex + '\n') |
|
else: # if partial: PSBT bytes |
|
assert isinstance(tx, PartialTransaction) |
|
with open(fileName, "wb+") as f: |
|
f.write(tx.serialize_as_bytes()) |
|
|
|
self.show_message(_("Transaction exported successfully")) |
|
self.saved = True |
|
|
|
def merge_sigs(self): |
|
if not isinstance(self.tx, PartialTransaction): |
|
return |
|
text = text_dialog( |
|
parent=self, |
|
title=_('Input raw transaction'), |
|
header_layout=_("Transaction to merge signatures from") + ":", |
|
ok_label=_("Load transaction"), |
|
config=self.config, |
|
) |
|
if not text: |
|
return |
|
tx = self.main_window.tx_from_text(text) |
|
if not tx: |
|
return |
|
try: |
|
self.tx.combine_with_other_psbt(tx) |
|
except Exception as e: |
|
self.show_error(_("Error combining partial transactions") + ":\n" + repr(e)) |
|
return |
|
self.update() |
|
|
|
def join_tx_with_another(self): |
|
if not isinstance(self.tx, PartialTransaction): |
|
return |
|
text = text_dialog( |
|
parent=self, |
|
title=_('Input raw transaction'), |
|
header_layout=_("Transaction to join with") + " (" + _("add inputs and outputs") + "):", |
|
ok_label=_("Load transaction"), |
|
config=self.config, |
|
) |
|
if not text: |
|
return |
|
tx = self.main_window.tx_from_text(text) |
|
if not tx: |
|
return |
|
try: |
|
self.tx.join_with_other_psbt(tx) |
|
except Exception as e: |
|
self.show_error(_("Error joining partial transactions") + ":\n" + repr(e)) |
|
return |
|
self.update() |
|
|
|
def update(self): |
|
if self.tx is None: |
|
return |
|
self.io_widget.update(self.tx) |
|
desc = self.desc |
|
base_unit = self.main_window.base_unit() |
|
format_amount = self.main_window.format_amount |
|
format_fiat_and_units = self.main_window.format_fiat_and_units |
|
tx_details = self.wallet.get_tx_info(self.tx) |
|
tx_mined_status = tx_details.tx_mined_status |
|
exp_n = tx_details.mempool_depth_bytes |
|
amount, fee = tx_details.amount, tx_details.fee |
|
size = self.tx.estimated_size() |
|
txid = self.tx.txid() |
|
fx = self.main_window.fx |
|
tx_item_fiat = None |
|
if (txid is not None and fx.is_enabled() and amount is not None): |
|
tx_item_fiat = self.wallet.get_tx_item_fiat( |
|
tx_hash=txid, amount_sat=abs(amount), fx=fx, tx_fee=fee) |
|
lnworker_history = self.wallet.lnworker.get_onchain_history() if self.wallet.lnworker else {} |
|
if txid in lnworker_history: |
|
item = lnworker_history[txid] |
|
ln_amount = item['amount_msat'] / 1000 |
|
if amount is None: |
|
tx_mined_status = self.wallet.adb.get_tx_height(txid) |
|
else: |
|
ln_amount = None |
|
self.broadcast_button.setEnabled(tx_details.can_broadcast) |
|
can_sign = not self.tx.is_complete() and \ |
|
(self.wallet.can_sign(self.tx) or bool(self.external_keypairs)) |
|
self.sign_button.setEnabled(can_sign) |
|
if tx_details.txid: |
|
self.tx_hash_e.setText(tx_details.txid) |
|
else: |
|
# note: when not finalized, RBF and locktime changes do not trigger |
|
# a make_tx, so the txid is unreliable, hence: |
|
self.tx_hash_e.setText(_('Unknown')) |
|
if not desc: |
|
self.tx_desc.hide() |
|
else: |
|
self.tx_desc.setText(_("Description") + ': ' + desc) |
|
self.tx_desc.show() |
|
self.status_label.setText(_('Status:') + ' ' + tx_details.status) |
|
|
|
if tx_mined_status.timestamp: |
|
time_str = datetime.datetime.fromtimestamp(tx_mined_status.timestamp).isoformat(' ')[:-3] |
|
self.date_label.setText(_("Date: {}").format(time_str)) |
|
self.date_label.show() |
|
elif exp_n is not None: |
|
text = "{}: {}".format( |
|
_('Position in mempool'), |
|
self.config.depth_tooltip(exp_n)) |
|
self.date_label.setText(text) |
|
self.date_label.show() |
|
else: |
|
self.date_label.hide() |
|
if self.tx.locktime <= NLOCKTIME_BLOCKHEIGHT_MAX: |
|
locktime_final_str = f"LockTime: {self.tx.locktime} (height)" |
|
else: |
|
locktime_final_str = f"LockTime: {self.tx.locktime} ({datetime.datetime.fromtimestamp(self.tx.locktime)})" |
|
self.locktime_final_label.setText(locktime_final_str) |
|
|
|
self.rbf_label.setText(_('Replace by fee') + f": {not self.tx.is_final()}") |
|
|
|
if tx_mined_status.header_hash: |
|
self.block_hash_label.setText(_("Included in block: {}") |
|
.format(tx_mined_status.header_hash)) |
|
self.block_height_label.setText(_("At block height: {}") |
|
.format(tx_mined_status.height)) |
|
else: |
|
self.block_hash_label.hide() |
|
self.block_height_label.hide() |
|
if amount is None and ln_amount is None: |
|
amount_str = _("Transaction unrelated to your wallet") |
|
elif amount is None: |
|
amount_str = '' |
|
else: |
|
if amount > 0: |
|
amount_str = _("Amount received:") + ' %s'% format_amount(amount) + ' ' + base_unit |
|
else: |
|
amount_str = _("Amount sent:") + ' %s' % format_amount(-amount) + ' ' + base_unit |
|
if fx.is_enabled(): |
|
if tx_item_fiat: |
|
amount_str += ' (%s)' % tx_item_fiat['fiat_value'].to_ui_string() |
|
else: |
|
amount_str += ' (%s)' % format_fiat_and_units(abs(amount)) |
|
if amount_str: |
|
self.amount_label.setText(amount_str) |
|
else: |
|
self.amount_label.hide() |
|
size_str = _("Size:") + ' %d bytes'% size |
|
if fee is None: |
|
fee_str = _("Fee") + ': ' + _("unknown") |
|
else: |
|
fee_str = _("Fee") + f': {format_amount(fee)} {base_unit}' |
|
if fx.is_enabled(): |
|
if tx_item_fiat: |
|
fiat_fee_str = tx_item_fiat['fiat_fee'].to_ui_string() |
|
else: |
|
fiat_fee_str = format_fiat_and_units(fee) |
|
fee_str += f' ({fiat_fee_str})' |
|
if fee is not None: |
|
fee_rate = Decimal(fee) / size # sat/byte |
|
fee_str += ' ( %s ) ' % self.main_window.format_fee_rate(fee_rate * 1000) |
|
if isinstance(self.tx, PartialTransaction): |
|
invoice_amt = amount |
|
fee_warning_tuple = self.wallet.get_tx_fee_warning( |
|
invoice_amt=invoice_amt, tx_size=size, fee=fee) |
|
if fee_warning_tuple: |
|
allow_send, long_warning, short_warning = fee_warning_tuple |
|
fee_str += " - <font color={color}>{header}: {body}</font>".format( |
|
header=_('Warning'), |
|
body=short_warning, |
|
color=ColorScheme.RED.as_color().name(), |
|
) |
|
if isinstance(self.tx, PartialTransaction): |
|
risk_of_burning_coins = (can_sign and fee is not None |
|
and self.wallet.get_warning_for_risk_of_burning_coins_as_fees(self.tx)) |
|
self.fee_warning_icon.setToolTip(str(risk_of_burning_coins)) |
|
self.fee_warning_icon.setVisible(bool(risk_of_burning_coins)) |
|
self.fee_label.setText(fee_str) |
|
self.size_label.setText(size_str) |
|
if ln_amount is None or ln_amount == 0: |
|
ln_amount_str = '' |
|
elif ln_amount > 0: |
|
ln_amount_str = _('Amount received in channels') + ': ' + format_amount(ln_amount) + ' ' + base_unit |
|
else: |
|
assert ln_amount < 0, f"{ln_amount!r}" |
|
ln_amount_str = _('Amount withdrawn from channels') + ': ' + format_amount(-ln_amount) + ' ' + base_unit |
|
if ln_amount_str: |
|
self.ln_amount_label.setText(ln_amount_str) |
|
else: |
|
self.ln_amount_label.hide() |
|
show_psbt_only_widgets = isinstance(self.tx, PartialTransaction) |
|
for widget in self.psbt_only_widgets: |
|
if isinstance(widget, QMenu): |
|
widget.menuAction().setVisible(show_psbt_only_widgets) |
|
else: |
|
widget.setVisible(show_psbt_only_widgets) |
|
if tx_details.is_lightning_funding_tx: |
|
self._ptx_join_txs_action.setEnabled(False) # would change txid |
|
|
|
self.save_button.setEnabled(tx_details.can_save_as_local) |
|
if tx_details.can_save_as_local: |
|
self.save_button.setToolTip(_("Add transaction to history, without broadcasting it")) |
|
else: |
|
self.save_button.setToolTip(_("Transaction already in history or not yet signed.")) |
|
|
|
run_hook('transaction_dialog_update', self) |
|
|
|
def add_tx_stats(self, vbox): |
|
hbox_stats = QHBoxLayout() |
|
|
|
# left column |
|
vbox_left = QVBoxLayout() |
|
self.tx_desc = TxDetailLabel(word_wrap=True) |
|
vbox_left.addWidget(self.tx_desc) |
|
self.status_label = TxDetailLabel() |
|
vbox_left.addWidget(self.status_label) |
|
self.date_label = TxDetailLabel() |
|
vbox_left.addWidget(self.date_label) |
|
self.amount_label = TxDetailLabel() |
|
vbox_left.addWidget(self.amount_label) |
|
self.ln_amount_label = TxDetailLabel() |
|
vbox_left.addWidget(self.ln_amount_label) |
|
|
|
fee_hbox = QHBoxLayout() |
|
self.fee_label = TxDetailLabel() |
|
fee_hbox.addWidget(self.fee_label) |
|
self.fee_warning_icon = QLabel() |
|
pixmap = QPixmap(icon_path("warning")) |
|
pixmap_size = round(2 * char_width_in_lineedit()) |
|
pixmap = pixmap.scaled(pixmap_size, pixmap_size, Qt.KeepAspectRatio, Qt.SmoothTransformation) |
|
self.fee_warning_icon.setPixmap(pixmap) |
|
self.fee_warning_icon.setVisible(False) |
|
fee_hbox.addWidget(self.fee_warning_icon) |
|
fee_hbox.addStretch(1) |
|
vbox_left.addLayout(fee_hbox) |
|
|
|
vbox_left.addStretch(1) |
|
hbox_stats.addLayout(vbox_left, 50) |
|
|
|
# vertical line separator |
|
line_separator = QFrame() |
|
line_separator.setFrameShape(QFrame.VLine) |
|
line_separator.setFrameShadow(QFrame.Sunken) |
|
line_separator.setLineWidth(1) |
|
hbox_stats.addWidget(line_separator) |
|
|
|
# right column |
|
vbox_right = QVBoxLayout() |
|
self.size_label = TxDetailLabel() |
|
vbox_right.addWidget(self.size_label) |
|
self.rbf_label = TxDetailLabel() |
|
vbox_right.addWidget(self.rbf_label) |
|
|
|
self.locktime_final_label = TxDetailLabel() |
|
vbox_right.addWidget(self.locktime_final_label) |
|
|
|
self.block_height_label = TxDetailLabel() |
|
vbox_right.addWidget(self.block_height_label) |
|
vbox_right.addStretch(1) |
|
hbox_stats.addLayout(vbox_right, 50) |
|
|
|
vbox.addLayout(hbox_stats) |
|
|
|
# below columns |
|
self.block_hash_label = TxDetailLabel(word_wrap=True) |
|
vbox.addWidget(self.block_hash_label) |
|
|
|
# set visibility after parenting can be determined by Qt |
|
self.rbf_label.setVisible(True) |
|
self.locktime_final_label.setVisible(True) |
|
|
|
def set_title(self): |
|
txid = self.tx.txid() or "<no txid yet>" |
|
self.setWindowTitle(_("Transaction") + ' ' + txid) |
|
|
|
def can_finalize(self) -> bool: |
|
return False |
|
|
|
def on_finalize(self): |
|
pass # overridden in subclass |
|
|
|
def update_fee_fields(self): |
|
pass # overridden in subclass |
|
|
|
|
|
class TxDetailLabel(QLabel): |
|
def __init__(self, *, word_wrap=None): |
|
super().__init__() |
|
self.setTextInteractionFlags(Qt.TextSelectableByMouse) |
|
if word_wrap is not None: |
|
self.setWordWrap(word_wrap) |
|
|
|
|
|
class TxOutputColoring: |
|
# used for both inputs and outputs |
|
|
|
def __init__( |
|
self, |
|
*, |
|
legend: str, |
|
color: ColorSchemeItem, |
|
tooltip: str, |
|
): |
|
self.color = color.as_color(background=True) |
|
self.legend_label = QLabel("<font color={color}>{box_char}</font> = {label}".format( |
|
color=self.color.name(), |
|
box_char="█", |
|
label=legend, |
|
)) |
|
font = self.legend_label.font() |
|
font.setPointSize(font.pointSize() - 1) |
|
self.legend_label.setFont(font) |
|
self.legend_label.setVisible(False) |
|
self.text_char_format = QTextCharFormat() |
|
self.text_char_format.setBackground(QBrush(self.color)) |
|
self.text_char_format.setToolTip(tooltip) |
|
|
|
|