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make_unsigned_transaction: ensure coins and inputs do not overlap

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(follow-up 8bec974a39)
This commit is contained in:
ThomasV
2024-12-17 10:41:20 +01:00
parent bae2bbf35d
commit 77ec49ac67
1 changed files with 4 additions and 1 deletions
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5
electrum/wallet.py
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@@ -1824,12 +1824,15 @@ class Abstract_Wallet(ABC, Logger, EventListener):
) -> PartialTransaction:
"""Can raise NotEnoughFunds or NoDynamicFeeEstimates."""
if not coins: # any bitcoin tx must have at least 1 input by consensus
if not inputs and not coins: # any bitcoin tx must have at least 1 input by consensus
raise NotEnoughFunds()
if any([c.already_has_some_signatures() for c in coins]):
raise Exception("Some inputs already contain signatures!")
if inputs is None:
inputs = []
if inputs:
input_set = set(txin.prevout for txin in inputs)
coins = [coin for coin in coins if (coin.prevout not in input_set)]
if base_tx is None and self.config.WALLET_BATCH_RBF:
base_tx = self.get_unconfirmed_base_tx_for_batching(outputs, coins)
if send_change_to_lightning is None: