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descriptors: wallet/transaction: construct intermediate osd

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This commit is contained in:
SomberNight
2023-02-26 12:14:25 +00:00
parent 8f8dd1506e
commit f1f39f0e82
8 changed files with 223 additions and 111 deletions
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6
electrum/lnutil.py
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@@ -21,6 +21,7 @@ from .transaction import (Transaction, PartialTransaction, PartialTxInput, TxOut
PartialTxOutput, opcodes, TxOutput)
from .ecc import CURVE_ORDER, sig_string_from_der_sig, ECPubkey, string_to_number
from . import ecc, bitcoin, crypto, transaction
from . import descriptor
from .bitcoin import (push_script, redeem_script_to_address, address_to_script,
construct_witness, construct_script)
from . import segwit_addr
@@ -818,6 +819,11 @@ def make_funding_input(local_funding_pubkey: bytes, remote_funding_pubkey: bytes
# commitment tx input
prevout = TxOutpoint(txid=bfh(funding_txid), out_idx=funding_pos)
c_input = PartialTxInput(prevout=prevout)
ppubkeys = [descriptor.PubkeyProvider.parse(pk) for pk in pubkeys]
multi = descriptor.MultisigDescriptor(pubkeys=ppubkeys, thresh=2, is_sorted=True)
c_input.script_descriptor = descriptor.WSHDescriptor(subdescriptor=multi)
c_input.script_type = 'p2wsh'
c_input.pubkeys = [bfh(pk) for pk in pubkeys]
c_input.num_sig = 2