AaronFiore/electrum
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fix capital gains

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This commit is contained in:
ThomasV
2021-03-29 11:03:33 +02:00
parent f632fec3c2
commit bbdfde5b41
3 changed files with 149 additions and 66 deletions
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5
electrum/gui/messages.py
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@@ -37,3 +37,8 @@ Another instance of this wallet (same seed) has an open channel with the same re
Are you sure?
"""
MSG_CAPITAL_GAINS = """
This summary covers only on-chain transactions (no lightning!). Capital gains are computed by attaching an acquisition price to each UTXO in the wallet, and uses the order of blockchain events (not FIFO).
"""

87
electrum/gui/qt/history_list.py
View File

@@ -39,6 +39,7 @@ from PyQt5.QtWidgets import (QMenu, QHeaderView, QLabel, QMessageBox,
QPushButton, QComboBox, QVBoxLayout, QCalendarWidget,
QGridLayout)
from electrum.gui import messages
from electrum.address_synchronizer import TX_HEIGHT_LOCAL, TX_HEIGHT_FUTURE
from electrum.i18n import _
from electrum.util import (block_explorer_URL, profiler, TxMinedInfo,
@@ -49,7 +50,7 @@ from electrum.logging import get_logger, Logger
from .custom_model import CustomNode, CustomModel
from .util import (read_QIcon, MONOSPACE_FONT, Buttons, CancelButton, OkButton,
filename_field, MyTreeView, AcceptFileDragDrop, WindowModalDialog,
CloseButton, webopen)
CloseButton, webopen, WWLabel)
if TYPE_CHECKING:
from electrum.wallet import Abstract_Wallet
@@ -547,40 +548,72 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
return datetime.datetime(date.year, date.month, date.day)
def show_summary(self):
h = self.parent.wallet.get_detailed_history()['summary']
if not h:
fx = self.parent.fx
show_fiat = fx and fx.is_enabled() and fx.get_history_config()
if not show_fiat:
self.parent.show_message(_("Enable fiat exchange rate with history."))
return
h = self.wallet.get_detailed_history(fx=fx)
summary = h['summary']
if not summary:
self.parent.show_message(_("Nothing to summarize."))
return
start_date = h.get('start_date')
end_date = h.get('end_date')
start = summary['begin']
end = summary['end']
flow = summary['flow']
start_date = start.get('date')
end_date = end.get('date')
format_amount = lambda x: self.parent.format_amount(x.value) + ' ' + self.parent.base_unit()
format_fiat = lambda x: str(x) + ' ' + self.parent.fx.ccy
d = WindowModalDialog(self, _("Summary"))
d.setMinimumSize(600, 150)
vbox = QVBoxLayout()
msg = messages.to_rtf(messages.MSG_CAPITAL_GAINS)
vbox.addWidget(WWLabel(msg))
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)
grid.addWidget(QLabel(_("Begin")), 0, 1)
grid.addWidget(QLabel(_("End")), 0, 2)
#
grid.addWidget(QLabel(_("Date")), 1, 0)
grid.addWidget(QLabel(self.format_date(start_date)), 1, 1)
grid.addWidget(QLabel(self.format_date(end_date)), 1, 2)
#
grid.addWidget(QLabel(_("BTC balance")), 2, 0)
grid.addWidget(QLabel(format_amount(start['BTC_balance'])), 2, 1)
grid.addWidget(QLabel(format_amount(end['BTC_balance'])), 2, 2)
#
grid.addWidget(QLabel(_("BTC Fiat price")), 3, 0)
grid.addWidget(QLabel(format_fiat(start.get('BTC_fiat_price'))), 3, 1)
grid.addWidget(QLabel(format_fiat(end.get('BTC_fiat_price'))), 3, 2)
#
grid.addWidget(QLabel(_("Fiat balance")), 4, 0)
grid.addWidget(QLabel(format_fiat(start.get('fiat_balance'))), 4, 1)
grid.addWidget(QLabel(format_fiat(end.get('fiat_balance'))), 4, 2)
#
grid.addWidget(QLabel(_("Acquisition price")), 5, 0)
grid.addWidget(QLabel(format_fiat(start.get('acquisition_price', ''))), 5, 1)
grid.addWidget(QLabel(format_fiat(end.get('acquisition_price', ''))), 5, 2)
#
grid.addWidget(QLabel(_("Unrealized capital gains")), 6, 0)
grid.addWidget(QLabel(format_fiat(start.get('unrealized_gains', ''))), 6, 1)
grid.addWidget(QLabel(format_fiat(end.get('unrealized_gains', ''))), 6, 2)
#
grid2 = QGridLayout()
grid2.addWidget(QLabel(_("BTC incoming")), 0, 0)
grid2.addWidget(QLabel(format_amount(flow['BTC_incoming'])), 0, 1)
grid2.addWidget(QLabel(_("Fiat incoming")), 1, 0)
grid2.addWidget(QLabel(format_fiat(flow.get('fiat_incoming'))), 1, 1)
grid2.addWidget(QLabel(_("BTC outgoing")), 2, 0)
grid2.addWidget(QLabel(format_amount(flow['BTC_outgoing'])), 2, 1)
grid2.addWidget(QLabel(_("Fiat outgoing")), 3, 0)
grid2.addWidget(QLabel(format_fiat(flow.get('fiat_outgoing'))), 3, 1)
#
grid2.addWidget(QLabel(_("Realized capital gains")), 4, 0)
grid2.addWidget(QLabel(format_fiat(flow.get('realized_capital_gains'))), 4, 1)
vbox.addLayout(grid)
vbox.addWidget(QLabel(_('Cash flow')))
vbox.addLayout(grid2)
vbox.addLayout(Buttons(CloseButton(d)))
d.setLayout(vbox)
d.exec_()