AaronFiore/electrum
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qml: limit BIP39 cosigners script type to initial choice (bip39) or initial seed (electrum)

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This commit is contained in:
Sander van Grieken
2023-05-15 16:19:48 +02:00
committed by accumulator
parent eba3282024
commit 8cd95f1f7f
4 changed files with 30 additions and 12 deletions
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20
electrum/wizard.py
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@@ -275,7 +275,7 @@ class NewWalletWizard(AbstractWizard):
self._logger.info('maybe_master_pubkey2')
return
wizard_data['multisig_master_pubkey'] = self.keystore_from_data(wizard_data).get_master_public_key()
wizard_data['multisig_master_pubkey'] = self.keystore_from_data(wizard_data['wallet_type'], wizard_data).get_master_public_key()
def on_cosigner_keystore_type(self, wizard_data):
t = wizard_data['cosigner_keystore_type']
@@ -308,10 +308,10 @@ class NewWalletWizard(AbstractWizard):
def has_duplicate_masterkeys(self, wizard_data) -> bool:
"""Multisig wallets need distinct master keys. If True, need to prevent wallet-creation."""
xpubs = []
xpubs.append(self.keystore_from_data(wizard_data).get_master_public_key())
xpubs.append(self.keystore_from_data(wizard_data['wallet_type'], wizard_data).get_master_public_key())
for cosigner in wizard_data['multisig_cosigner_data']:
data = wizard_data['multisig_cosigner_data'][cosigner]
xpubs.append(self.keystore_from_data(data).get_master_public_key())
xpubs.append(self.keystore_from_data(wizard_data['wallet_type'], data).get_master_public_key())
assert xpubs
return len(xpubs) != len(set(xpubs))
@@ -321,10 +321,10 @@ class NewWalletWizard(AbstractWizard):
If True, need to prevent wallet-creation.
"""
xpubs = []
xpubs.append(self.keystore_from_data(wizard_data).get_master_public_key())
xpubs.append(self.keystore_from_data(wizard_data['wallet_type'], wizard_data).get_master_public_key())
for cosigner in wizard_data['multisig_cosigner_data']:
data = wizard_data['multisig_cosigner_data'][cosigner]
xpubs.append(self.keystore_from_data(data).get_master_public_key())
xpubs.append(self.keystore_from_data(wizard_data['wallet_type'], data).get_master_public_key())
assert xpubs
try:
k_xpub_type = xpub_type(xpubs[0])
@@ -339,14 +339,18 @@ class NewWalletWizard(AbstractWizard):
return True
return False
def keystore_from_data(self, data):
def keystore_from_data(self, wallet_type, data):
if 'seed' in data:
if data['seed_variant'] == 'electrum':
return keystore.from_seed(data['seed'], data['seed_extra_words'], True)
elif data['seed_variant'] == 'bip39':
root_seed = keystore.bip39_to_seed(data['seed'], data['seed_extra_words'])
derivation = normalize_bip32_derivation(data['derivation_path'])
return keystore.from_bip43_rootseed(root_seed, derivation, xtype='p2wsh')
if wallet_type == 'multisig':
script = data['script_type'] if data['script_type'] != 'p2sh' else 'standard'
else:
script = data['script_type'] if data['script_type'] != 'p2pkh' else 'standard'
return keystore.from_bip43_rootseed(root_seed, derivation, xtype=script)
else:
raise Exception('Unsupported seed variant %s' % data['seed_variant'])
elif 'master_key' in data:
@@ -448,7 +452,7 @@ class NewWalletWizard(AbstractWizard):
db.put('wallet_type', '%dof%d' % (data['multisig_signatures'],data['multisig_participants']))
db.put('x1/', k.dump())
for cosigner in data['multisig_cosigner_data']:
cosigner_keystore = self.keystore_from_data(data['multisig_cosigner_data'][cosigner])
cosigner_keystore = self.keystore_from_data('multisig', data['multisig_cosigner_data'][cosigner])
if not isinstance(cosigner_keystore, keystore.Xpub):
raise Exception(f"unexpected keystore(cosigner) type={type(cosigner_keystore)} in multisig. not bip32.")
if k_xpub_type != xpub_type(cosigner_keystore.xpub):