AaronFiore/electrum
1
0
Fork 0
Code Activity

trezor plugin: support external pre-signed inputs

Browse Source 
closes https://github.com/spesmilo/electrum/issues/8324
This commit is contained in:
SomberNight
2023-06-14 17:03:47 +00:00
parent 4a211adcaa
commit eef9680743
2 changed files with 18 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
electrum/plugins/trezor/trezor.py
View File

@@ -371,7 +371,7 @@ class TrezorPlugin(HW_PluginBase):
serialize=False,
prev_txes=prev_tx)
sighash = Sighash.to_sigbytes(Sighash.ALL).hex()
signatures = [(x.hex() + sighash) for x in signatures]
signatures = [((x.hex() + sighash) if x else None) for x in signatures]
tx.update_signatures(signatures)
@runs_in_hwd_thread
@@ -412,17 +412,23 @@ class TrezorPlugin(HW_PluginBase):
assert isinstance(tx, PartialTransaction)
assert isinstance(txin, PartialTxInput)
assert keystore
desc = txin.script_descriptor
assert desc
if multi := desc.get_simple_multisig():
txinputtype.multisig = self._make_multisig(multi)
txinputtype.script_type = self.get_trezor_input_script_type(desc.to_legacy_electrum_script_type())
my_pubkey, full_path = keystore.find_my_pubkey_in_txinout(txin)
if full_path:
txinputtype.address_n = full_path
if txin.is_complete():
txinputtype.script_type = InputScriptType.EXTERNAL
assert txin.scriptpubkey
txinputtype.script_pubkey = txin.scriptpubkey
else:
desc = txin.script_descriptor
assert desc
if multi := desc.get_simple_multisig():
txinputtype.multisig = self._make_multisig(multi)
txinputtype.script_type = self.get_trezor_input_script_type(desc.to_legacy_electrum_script_type())
my_pubkey, full_path = keystore.find_my_pubkey_in_txinout(txin)
if full_path:
txinputtype.address_n = full_path
txinputtype.amount = txin.value_sats()
txinputtype.script_sig = txin.script_sig
txinputtype.witness = txin.witness
txinputtype.sequence = txin.nsequence
inputs.append(txinputtype)

4
electrum/transaction.py
View File

@@ -2145,7 +2145,7 @@ class PartialTransaction(Transaction):
raw_bytes = self.serialize_as_bytes()
return base64.b64encode(raw_bytes).decode('ascii')
def update_signatures(self, signatures: Sequence[str]):
def update_signatures(self, signatures: Sequence[Union[str, None]]):
"""Add new signatures to a transaction
`signatures` is expected to be a list of sigs with signatures[i]
@@ -2159,6 +2159,8 @@ class PartialTransaction(Transaction):
for i, txin in enumerate(self.inputs()):
pubkeys = [pk.hex() for pk in txin.pubkeys]
sig = signatures[i]
if sig is None:
continue
if bfh(sig) in list(txin.part_sigs.values()):
continue
pre_hash = sha256d(bfh(self.serialize_preimage(i)))