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qt ChannelsList: fix opening channel with "max" amount

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This commit is contained in:
SomberNight
2021-03-20 19:20:49 +01:00
parent d86c45edac
commit beba807cfe
2 changed files with 5 additions and 3 deletions
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4
electrum/gui/qt/channels_list.py
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@@ -15,6 +15,7 @@ from electrum.lnchannel import AbstractChannel, PeerState, ChannelBackup, Channe
from electrum.wallet import Abstract_Wallet
from electrum.lnutil import LOCAL, REMOTE, format_short_channel_id, LN_MAX_FUNDING_SAT
from electrum.lnworker import LNWallet
from electrum import ecc
from .util import (MyTreeView, WindowModalDialog, Buttons, OkButton, CancelButton,
EnterButton, WaitingDialog, MONOSPACE_FONT, ColorScheme)
@@ -414,7 +415,8 @@ class ChannelsList(MyTreeView):
amount_e.setFrozen(max_button.isChecked())
if not max_button.isChecked():
return
make_tx = self.parent.mktx_for_open_channel('!')
dummy_nodeid = ecc.GENERATOR.get_public_key_bytes(compressed=True)
make_tx = self.parent.mktx_for_open_channel(funding_sat='!', node_id=dummy_nodeid)
try:
tx = make_tx(None)
except (NotEnoughFunds, NoDynamicFeeEstimates) as e:

4
electrum/gui/qt/main_window.py
View File

@@ -1796,7 +1796,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
WaitingDialog(self, _('Broadcasting transaction...'),
broadcast_thread, broadcast_done, self.on_error)
def mktx_for_open_channel(self, funding_sat, node_id):
def mktx_for_open_channel(self, *, funding_sat, node_id):
coins = self.get_coins(nonlocal_only=True)
make_tx = lambda fee_est: self.wallet.lnworker.mktx_for_open_channel(
coins=coins,
@@ -1813,7 +1813,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
return
# use ConfirmTxDialog
# we need to know the fee before we broadcast, because the txid is required
make_tx = self.mktx_for_open_channel(funding_sat, node_id)
make_tx = self.mktx_for_open_channel(funding_sat=funding_sat, node_id=node_id)
d = ConfirmTxDialog(window=self, make_tx=make_tx, output_value=funding_sat, is_sweep=False)
# disable preview button because the user must not broadcast tx before establishment_flow
d.preview_button.setEnabled(False)