ThomasV
e4273e5ab9
- add a new event, 'adb_removed_tx' - new wallet method: get_tx_parents - number of parents is shown in coins tab - detailed list of parents is shown in dialog
114 lines
4.9 KiB
Python
114 lines
4.9 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2023 The Electrum Developers
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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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from typing import TYPE_CHECKING
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from PyQt5.QtCore import Qt, QUrl
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from PyQt5.QtGui import QTextCharFormat, QFont
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from PyQt5.QtWidgets import QVBoxLayout, QLabel, QTextBrowser
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from electrum.i18n import _
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from .util import WindowModalDialog, ButtonsLineEdit, ShowQRLineEdit, ColorScheme, Buttons, CloseButton, MONOSPACE_FONT, WWLabel
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from .history_list import HistoryList, HistoryModel
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from .qrtextedit import ShowQRTextEdit
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if TYPE_CHECKING:
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from .main_window import ElectrumWindow
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# todo:
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# - edit label in tx detail window
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class UTXODialog(WindowModalDialog):
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def __init__(self, window: 'ElectrumWindow', utxo):
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WindowModalDialog.__init__(self, window, _("Coin Privacy Analysis"))
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self.main_window = window
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self.config = window.config
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self.wallet = window.wallet
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self.utxo = utxo
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txid = self.utxo.prevout.txid.hex()
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parents = self.wallet.get_tx_parents(txid)
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out = []
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for _txid, _list in sorted(parents.items()):
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tx_height, tx_pos = self.wallet.adb.get_txpos(_txid)
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label = self.wallet.get_label_for_txid(_txid) or "<no label>"
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out.append((tx_height, tx_pos, _txid, label, _list))
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self.parents_list = QTextBrowser()
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self.parents_list.setOpenLinks(False) # disable automatic link opening
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self.parents_list.anchorClicked.connect(self.open_tx) # send links to our handler
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self.parents_list.setFont(QFont(MONOSPACE_FONT))
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self.parents_list.setReadOnly(True)
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self.parents_list.setTextInteractionFlags(self.parents_list.textInteractionFlags() | Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
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self.parents_list.setMinimumWidth(900)
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self.parents_list.setMinimumHeight(400)
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self.parents_list.setLineWrapMode(QTextBrowser.NoWrap)
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cursor = self.parents_list.textCursor()
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ext = QTextCharFormat()
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for tx_height, tx_pos, _txid, label, _list in reversed(sorted(out)):
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key = "%dx%d"%(tx_height, tx_pos) if tx_pos >= 0 else _txid[0:8]
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list_str = ','.join(filter(None, _list))
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lnk = QTextCharFormat()
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lnk.setToolTip(_('Click to open, right-click for menu'))
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lnk.setAnchorHref(_txid)
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#lnk.setAnchorNames([a_name])
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lnk.setAnchor(True)
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lnk.setUnderlineStyle(QTextCharFormat.SingleUnderline)
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cursor.insertText(key, lnk)
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cursor.insertText("\t", ext)
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cursor.insertText("%-32s\t<- "%label[0:32], ext)
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cursor.insertText(list_str, ext)
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cursor.insertBlock()
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vbox = QVBoxLayout()
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vbox.addWidget(QLabel(_("Output point") + ": " + str(self.utxo.short_id)))
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vbox.addWidget(QLabel(_("Amount") + ": " + self.main_window.format_amount_and_units(self.utxo.value_sats())))
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vbox.addWidget(QLabel(_("This UTXO has {} parent transactions in your wallet").format(len(parents))))
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vbox.addWidget(self.parents_list)
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msg = ' '.join([
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_("Note: This analysis only shows parent transactions, and does not take address reuse into consideration."),
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_("If you reuse addresses, more links can be established between your transactions, that are not displayed here.")
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])
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vbox.addWidget(WWLabel(msg))
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vbox.addLayout(Buttons(CloseButton(self)))
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self.setLayout(vbox)
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# set cursor to top
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cursor.setPosition(0)
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self.parents_list.setTextCursor(cursor)
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def open_tx(self, txid):
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if isinstance(txid, QUrl):
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txid = txid.toString(QUrl.None_)
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tx = self.wallet.adb.get_transaction(txid)
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if not tx:
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return
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label = self.wallet.get_label_for_txid(txid)
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self.main_window.show_transaction(tx, tx_desc=label)
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