AaronFiore/electrum
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bitcoin.py: rm bip340_tagged_hash (duplicated from electrum_ecc)

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This commit is contained in:
SomberNight
2025-03-01 18:18:52 +00:00
parent fc093f8a93
commit 0a093754d7
3 changed files with 6 additions and 9 deletions
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5
electrum/lnutil.py
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@@ -12,6 +12,7 @@ import sys
import electrum_ecc as ecc
from electrum_ecc import CURVE_ORDER, ecdsa_sig64_from_der_sig, ECPubkey, string_to_number
from electrum_ecc.util import bip340_tagged_hash
import attr
from .util import bfh, inv_dict, UserFacingException
@@ -641,7 +642,7 @@ def derive_multisig_funding_key_if_we_opened(
assert isinstance(nlocktime, int)
nlocktime_bytes = int.to_bytes(nlocktime, length=4, byteorder="little", signed=False)
node_id_prefix = remote_node_id_or_prefix[0:NODE_ID_PREFIX_LEN]
funding_key = ecc.ECPrivkey(bitcoin.bip340_tagged_hash(
funding_key = ecc.ECPrivkey(bip340_tagged_hash(
tag=b"electrum/ln_multisig_funding_key/we_opened",
msg=funding_root_secret + node_id_prefix + nlocktime_bytes,
))
@@ -665,7 +666,7 @@ def derive_multisig_funding_key_if_they_opened(
assert isinstance(remote_funding_pubkey, bytes)
assert len(remote_funding_pubkey) == 33
node_id_prefix = remote_node_id_or_prefix[0:NODE_ID_PREFIX_LEN]
funding_key = ecc.ECPrivkey(bitcoin.bip340_tagged_hash(
funding_key = ecc.ECPrivkey(bip340_tagged_hash(
tag=b"electrum/ln_multisig_funding_key/they_opened",
msg=funding_root_secret + node_id_prefix + remote_funding_pubkey,
))