channel details with list of htlcs
This commit is contained in:
Janus
141
electrum/gui/qt/channel_details.py
Normal file
141
electrum/gui/qt/channel_details.py
Normal file
@@ -0,0 +1,141 @@
|
||||
from typing import Optional, TYPE_CHECKING
|
||||
|
||||
import PyQt5.QtGui as QtGui
|
||||
import PyQt5.QtWidgets as QtWidgets
|
||||
import PyQt5.QtCore as QtCore
|
||||
|
||||
from electrum.i18n import _
|
||||
from electrum.lnchan import UpdateAddHtlc
|
||||
from electrum.util import bh2u, format_time
|
||||
from electrum.lnchan import HTLCOwner
|
||||
from electrum.lnaddr import LnAddr, lndecode
|
||||
if TYPE_CHECKING:
|
||||
from .main_window import ElectrumWindow
|
||||
|
||||
class HTLCItem(QtGui.QStandardItem):
|
||||
def __init__(self, *args, **kwargs):
|
||||
super().__init__(*args, **kwargs)
|
||||
self.setEditable(False)
|
||||
|
||||
class ChannelDetailsDialog(QtWidgets.QDialog):
|
||||
|
||||
def make_inflight(self, lnaddr, i: UpdateAddHtlc):
|
||||
it = HTLCItem(_('HTLC with ID ') + str(i.htlc_id))
|
||||
it.appendRow([HTLCItem(_('Amount')),HTLCItem(self.format(i.amount_msat))])
|
||||
it.appendRow([HTLCItem(_('CLTV expiry')),HTLCItem(str(i.cltv_expiry))])
|
||||
it.appendRow([HTLCItem(_('Payment hash')),HTLCItem(bh2u(i.payment_hash))])
|
||||
invoice = HTLCItem(_('Invoice'))
|
||||
invoice.appendRow([HTLCItem(_('Remote node public key')), HTLCItem(bh2u(lnaddr.pubkey.serialize()))])
|
||||
invoice.appendRow([HTLCItem(_('Amount in BTC')), HTLCItem(str(lnaddr.amount))])
|
||||
invoice.appendRow([HTLCItem(_('Description')), HTLCItem(dict(lnaddr.tags).get('d', _('N/A')))])
|
||||
invoice.appendRow([HTLCItem(_('Date')), HTLCItem(format_time(lnaddr.date))])
|
||||
it.appendRow([invoice])
|
||||
return it
|
||||
|
||||
def make_model(self, htlcs):
|
||||
model = QtGui.QStandardItemModel(0, 2)
|
||||
model.setHorizontalHeaderLabels(['HTLC', 'Property value'])
|
||||
parentItem = model.invisibleRootItem()
|
||||
folder_types = {'settled': _('Fulfilled HTLCs'), 'inflight': _('HTLCs in current commitment transaction')}
|
||||
self.folders = {}
|
||||
|
||||
self.keyname_rows = {}
|
||||
|
||||
for keyname, i in folder_types.items():
|
||||
myFont=QtGui.QFont()
|
||||
myFont.setBold(True)
|
||||
folder = HTLCItem(i)
|
||||
folder.setFont(myFont)
|
||||
parentItem.appendRow(folder)
|
||||
self.folders[keyname] = folder
|
||||
mapping = {}
|
||||
num = 0
|
||||
if keyname == 'inflight':
|
||||
for lnaddr, i in htlcs[keyname]:
|
||||
it = self.make_inflight(lnaddr, i)
|
||||
self.folders[keyname].appendRow(it)
|
||||
mapping[i.payment_hash] = num
|
||||
num += 1
|
||||
elif keyname == 'settled':
|
||||
for date, direction, i, preimage in htlcs[keyname]:
|
||||
it = HTLCItem(_('HTLC with ID ') + str(i.htlc_id))
|
||||
it.appendRow([HTLCItem(_('Amount')),HTLCItem(self.format(i.amount_msat))])
|
||||
it.appendRow([HTLCItem(_('CLTV expiry')),HTLCItem(str(i.cltv_expiry))])
|
||||
it.appendRow([HTLCItem(_('Payment hash')),HTLCItem(bh2u(i.payment_hash))])
|
||||
# NOTE no invoices because user can delete invoices after settlement
|
||||
self.folders[keyname].appendRow(it)
|
||||
mapping[i.payment_hash] = num
|
||||
num += 1
|
||||
|
||||
self.keyname_rows[keyname] = mapping
|
||||
return model
|
||||
|
||||
def move(self, fro: str, to: str, payment_hash: bytes):
|
||||
assert fro != to
|
||||
row_idx = self.keyname_rows[fro].pop(payment_hash)
|
||||
row = self.folders[fro].takeRow(row_idx)
|
||||
self.folders[to].appendRow(row)
|
||||
dest_mapping = self.keyname_rows[to]
|
||||
dest_mapping[payment_hash] = len(dest_mapping)
|
||||
|
||||
ln_payment_completed = QtCore.pyqtSignal(str, float, HTLCOwner, UpdateAddHtlc, bytes, bytes)
|
||||
htlc_added = QtCore.pyqtSignal(str, UpdateAddHtlc, LnAddr, HTLCOwner)
|
||||
|
||||
@QtCore.pyqtSlot(str, UpdateAddHtlc, LnAddr, HTLCOwner)
|
||||
def do_htlc_added(self, evtname, htlc, lnaddr, direction):
|
||||
mapping = self.keyname_rows['inflight']
|
||||
mapping[htlc.payment_hash] = len(mapping)
|
||||
self.folders['inflight'].appendRow(self.make_inflight(lnaddr, htlc))
|
||||
|
||||
@QtCore.pyqtSlot(str, float, HTLCOwner, UpdateAddHtlc, bytes, bytes)
|
||||
def do_ln_payment_completed(self, evtname, date, direction, htlc, preimage, chan_id):
|
||||
self.move('inflight', 'settled', htlc.payment_hash)
|
||||
|
||||
def __init__(self, window: Optional['ElectrumWindow'], chan_id: bytes):
|
||||
super().__init__(window)
|
||||
self.window = window
|
||||
assert type(window).__name__ in ['NoneType', 'ElectrumWindow']
|
||||
self.ln_payment_completed.connect(self.do_ln_payment_completed)
|
||||
self.htlc_added.connect(self.do_htlc_added)
|
||||
if not window:
|
||||
self.format = str
|
||||
htlcs = {
|
||||
'settled':
|
||||
[
|
||||
],
|
||||
'inflight':
|
||||
[
|
||||
(lndecode("lnbcrt100n1pdl9c2vpp5z6ztyjy8an80te3u6l0fxuhjzt9pfa27a27uqap3xt8nv6dq47esdqgw3jhxapncqzy3rzjq2j0zgr9slpsefhaem0rq9w3kgjx6mjfd9tp7pe8yw23jqydcdtrsqqrc5qqqqgqqqqqqqlgqqqqqqgqjq5v97p0f0ftkwzmpxhjj6magd5ars465krljcp5z28j3nxl8d0kqjkzf6acjerxdu3yvtus75kakx3yvyus6c68hdwm2hpunusr47w3gpee4hgp"), UpdateAddHtlc(amount_msat=10001, payment_hash=b"\x01"*32, cltv_expiry=500, htlc_id=1)),
|
||||
(lndecode('lnbcrt22m1pdl9kc7pp5qw903tar0e3ar4mu4h8m3zratj0sddqhfftpsjgcx0jsekzk43dsdqqcqzy3a6ev4vh6lt62xrzlq5l23g59pv0g3tur6drnduhczqg8smqlm75nklwx8r0mm535e4x8uq6tzqw7j7tvy70qaapfnt3e9n6rltvcs7cppzmqys'), UpdateAddHtlc(amount_msat=10002, payment_hash=b"\x02"*32, cltv_expiry=501, htlc_id=2)),
|
||||
(lndecode('lnbcrt1u1pdl9k6tpp58la47qfxz6mvtgjmnmkl8xe8vcrkhluxrldlhv3dgdlla6tr3mvqdqgw3jhxapncqzy3rzjq2j0zgr9slpsefhaem0rq9w3kgjx6mjfd9tp7pe8yw23jqydcdtrsqqrc5qqqqgqqqqqqqlgqqqqqqgqjqavsdk9qdjwgfdywhlqtuzn5atkhzt9sgjz6tfll67wc34rh80mqzjme3meqyutrj0p7tvxczeuag956h6fv0356ezstgpfgqy47d7vsq7vhx6l'), UpdateAddHtlc(amount_msat=10003, payment_hash=b"\x03"*32, cltv_expiry=502, htlc_id=3)),
|
||||
],
|
||||
}
|
||||
else:
|
||||
htlcs = self.window.wallet.lnworker._list_invoices(chan_id)
|
||||
self.format = lambda msat: self.window.format_amount_and_units(msat / 1000)
|
||||
self.window.network.register_callback(self.ln_payment_completed.emit, ['ln_payment_completed'])
|
||||
self.window.network.register_callback(self.htlc_added.emit, ['htlc_added'])
|
||||
self.setWindowTitle(_('Channel Details'))
|
||||
self.setMinimumSize(800, 400)
|
||||
vbox = QtWidgets.QVBoxLayout(self)
|
||||
w = QtWidgets.QTreeView(self)
|
||||
w.setModel(self.make_model(htlcs))
|
||||
#w.header().setStretchLastSection(False)
|
||||
w.header().setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
|
||||
vbox.addWidget(w)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
import sys
|
||||
app = QtWidgets.QApplication(sys.argv)
|
||||
d = ChannelDetailsDialog(None, b"\x01"*32)
|
||||
d.show()
|
||||
|
||||
timer = QtCore.QTimer()
|
||||
timer.setSingleShot(True)
|
||||
def tick():
|
||||
d.move('inflight', 'settled', b'\x02' * 32)
|
||||
timer.timeout.connect(tick)
|
||||
timer.start(3000)
|
||||
|
||||
sys.exit(app.exec_())
|
||||
Reference in New Issue
Block a user