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wallet._is_onchain_invoice_paid: support "zero amount" invoice

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SomberNight
2019-12-17 22:12:51 +01:00
parent 880bd16883
commit 79681c90e0
1 changed files with 4 additions and 0 deletions
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4
electrum/wallet.py
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@@ -679,6 +679,10 @@ class Abstract_Wallet(AddressSynchronizer, ABC):
prevouts_and_values = self.db.get_prevouts_by_scripthash(scripthash) prevouts_and_values = self.db.get_prevouts_by_scripthash(scripthash)
relevant_txs += [prevout.txid.hex() for prevout, v in prevouts_and_values] relevant_txs += [prevout.txid.hex() for prevout, v in prevouts_and_values]
total_received = sum([v 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: if total_received < invoice_amt:
return False, [] return False, []
return True, relevant_txs return True, relevant_txs