AaronFiore/electrum
1
0
Fork 0
Code Activity

ln_utxo_reserve

Browse Source 
When we send max, decrease sent amount in order to keep some
reserve utxo, in order to be able to sweep lightning channels.
This commit is contained in:
ThomasV
2025-03-17 13:11:25 +01:00
parent 307f5d301e
commit b339b1e7e3
5 changed files with 86 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -531,6 +531,10 @@ class TxEditor(WindowModalDialog):
# warn if spending unconf
if any((txin.block_height is not None and txin.block_height<=0) for txin in self.tx.inputs()):
messages.append(_('This transaction will spend unconfirmed coins.'))
# warn if a reserve utxo was added
if reserve_sats := sum(txo.value for txo in self.tx.outputs() if txo.is_utxo_reserve):
reserve_str = self.main_window.config.format_amount_and_units(reserve_sats)
messages.append(_('Could not spend max: a security reserve of {} was kept for your Lightning channels.').format(reserve_str))
# warn if we merge from mempool
if self.is_batching():
messages.append(_('This payment will be merged with another existing transaction.'))