AaronFiore/electrum
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transaction.py: impl taproot key-spends

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Add support for key-path-spending taproot utxos into transaction.py.

- no wallet support yet
- add some psbt, and minimal descriptor support
- preliminary work towards script-path spends
This commit is contained in:
SomberNight
2024-05-23 16:09:59 +00:00
parent 7a0bffc3e3
commit 3a305881cc
11 changed files with 978 additions and 152 deletions
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electrum/lnutil.py
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@@ -1089,7 +1089,7 @@ def make_commitment_output_to_remote_address(remote_payment_pubkey: bytes) -> st
def sign_and_get_sig_string(tx: PartialTransaction, local_config, remote_config):
tx.sign({local_config.multisig_key.pubkey: local_config.multisig_key.privkey})
sig = tx.inputs()[0].part_sigs[local_config.multisig_key.pubkey]
sig = tx.inputs()[0].sigs_ecdsa[local_config.multisig_key.pubkey]
sig_64 = ecdsa_sig64_from_der_sig(sig[:-1])
return sig_64