electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit 79681c90e024d5a714861886a4bd56ac308878ee
parent 880bd168835a703832dccb368099ec3cd2bdbb63
Author: SomberNight <somber.night@protonmail.com>
Date:   Tue, 17 Dec 2019 22:12:51 +0100

wallet._is_onchain_invoice_paid: support "zero amount" invoice

Diffstat:
Melectrum/wallet.py | 4++++
1 file changed, 4 insertions(+), 0 deletions(-)

diff --git a/electrum/wallet.py b/electrum/wallet.py @@ -679,6 +679,10 @@ class Abstract_Wallet(AddressSynchronizer, ABC): prevouts_and_values = self.db.get_prevouts_by_scripthash(scripthash) relevant_txs += [prevout.txid.hex() for prevout, v in prevouts_and_values] total_received = sum([v for prevout, v in prevouts_and_values]) + # check that there is at least one TXO, and that they pay enough. + # note: "at least one TXO" check is needed for zero amount invoice (e.g. OP_RETURN) + if len(prevouts_and_values) == 0: + return False, [] if total_received < invoice_amt: return False, [] return True, relevant_txs