tkivy: fix open_channel (API was changed) - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
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---
(DIR) commit ddeb176b3da0c4fcbb6cf2b8d85dd319e2a2bf56
(DIR) parent 557987d4ebfca40902e741254734f13e9150f1d9
(HTM) Author: SomberNight <somber.night@protonmail.com>
Date: Sat, 23 Nov 2019 20:50:30 +0100
kivy: fix open_channel (API was changed)
Diffstat:
M electrum/gui/kivy/uix/dialogs/ligh… | 4 ++++
M electrum/gui/qt/main_window.py | 4 +++-
M electrum/lnworker.py | 8 +++++---
3 files changed, 12 insertions(+), 4 deletions(-)
---
(DIR) diff --git a/electrum/gui/kivy/uix/dialogs/lightning_open_channel.py b/electrum/gui/kivy/uix/dialogs/lightning_open_channel.py
t@@ -133,6 +133,7 @@ class LightningOpenChannelDialog(Factory.Popup):
def on_qr(self, conn_str):
self.pubkey = conn_str
+ # FIXME "max" button in amount_dialog should enforce LN_MAX_FUNDING_SAT
def open_channel(self):
if not self.pubkey or not self.amount:
self.app.show_info(_('All fields must be filled out'))
t@@ -145,8 +146,11 @@ class LightningOpenChannelDialog(Factory.Popup):
self.dismiss()
def do_open_channel(self, conn_str, amount, password):
+ coins = self.app.wallet.get_spendable_coins(None, nonlocal_only=True)
+ funding_tx = self.app.wallet.lnworker.mktx_for_open_channel(coins=coins, funding_sat=amount)
try:
chan, funding_tx = self.app.wallet.lnworker.open_channel(connect_str=conn_str,
+ funding_tx=funding_tx,
funding_sat=amount,
push_amt_sat=0,
password=password)
(DIR) diff --git a/electrum/gui/qt/main_window.py b/electrum/gui/qt/main_window.py
t@@ -1618,7 +1618,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
def mktx_for_open_channel(self, funding_sat):
coins = self.get_coins(nonlocal_only=True)
- make_tx = partial(self.wallet.lnworker.mktx_for_open_channel, coins, funding_sat)
+ make_tx = lambda fee_est: self.wallet.lnworker.mktx_for_open_channel(coins=coins,
+ funding_sat=funding_sat,
+ fee_est=fee_est)
return make_tx
def open_channel(self, connect_str, funding_sat, push_amt):
(DIR) diff --git a/electrum/lnworker.py b/electrum/lnworker.py
t@@ -53,7 +53,7 @@ from .lnutil import (Outpoint, LNPeerAddr,
UpdateAddHtlc, Direction, LnLocalFeatures, format_short_channel_id,
ShortChannelID)
from .lnutil import ln_dummy_address
-from .transaction import PartialTxOutput, PartialTransaction
+from .transaction import PartialTxOutput, PartialTransaction, PartialTxInput
from .lnonion import OnionFailureCode
from .lnmsg import decode_msg
from .i18n import _
t@@ -848,7 +848,8 @@ class LNWallet(LNWorker):
peer = await self._add_peer(host, port, node_id)
return peer
- def mktx_for_open_channel(self, coins, funding_sat, fee_est):
+ def mktx_for_open_channel(self, *, coins: Sequence[PartialTxInput], funding_sat: int,
+ fee_est=None) -> PartialTransaction:
dummy_address = ln_dummy_address()
outputs = [PartialTxOutput.from_address_and_value(dummy_address, funding_sat)]
tx = self.wallet.make_unsigned_transaction(
t@@ -861,7 +862,8 @@ class LNWallet(LNWorker):
def open_channel(self, *, connect_str: str, funding_tx: PartialTransaction,
funding_sat: int, push_amt_sat: int, password: str = None,
timeout: Optional[int] = 20) -> Tuple[Channel, PartialTransaction]:
- assert funding_sat <= LN_MAX_FUNDING_SAT
+ if funding_sat > LN_MAX_FUNDING_SAT:
+ raise Exception(_("Requested channel capacity is over protocol allowed maximum."))
coro = self._open_channel_coroutine(connect_str=connect_str, funding_tx=funding_tx, funding_sat=funding_sat,
push_sat=push_amt_sat, password=password)
fut = asyncio.run_coroutine_threadsafe(coro, self.network.asyncio_loop)