def sign_transaction(self, tx, password):
if tx.is_complete():
return
if not self.check_proper_device():
give_error('Wrong device or password')
# previous transactions used as inputs
prev_tx = {}
# path of the xpubs that are involved
xpub_path = {}
for txin in tx.inputs:
tx_hash = txin['prevout_hash']
ptx = self.transactions.get(tx_hash)
if ptx is None:
ptx = self.network.synchronous_get([
('blockchain.transaction.get', [tx_hash])
])[0]
ptx = Transaction(ptx)
prev_tx[tx_hash] = ptx
for x_pubkey in txin['x_pubkeys']:
if not is_extended_pubkey(x_pubkey):
continue
xpub = x_to_xpub(x_pubkey)
for k, v in self.master_public_keys.items():
if v == xpub:
account_id = re.match("x/(\d+)'", k).group(1)
account_derivation = "44'/0'/%s'" % account_id
xpub_path[xpub] = account_derivation
self.plugin.sign_transaction(tx, prev_tx, xpub_path)
def sign_transaction(self, tx, password):
if tx.is_complete():
return
if not self.check_proper_device():
give_error('Wrong device or password')
# previous transactions used as inputs
prev_tx = {}
# path of the xpubs that are involved
xpub_path = {}
for txin in tx.inputs:
tx_hash = txin['prevout_hash']
ptx = self.transactions.get(tx_hash)
if ptx is None:
ptx = self.network.synchronous_get([('blockchain.transaction.get', [tx_hash])])[0]
ptx = Transaction(ptx)
prev_tx[tx_hash] = ptx
for x_pubkey in txin['x_pubkeys']:
if not is_extended_pubkey(x_pubkey):
continue
xpub = x_to_xpub(x_pubkey)
for k, v in self.master_public_keys.items():
if v == xpub:
account_id = re.match("x/(\d+)'", k).group(1)
account_derivation = "44'/0'/%s'"%account_id
xpub_path[xpub] = account_derivation
self.plugin.sign_transaction(tx, prev_tx, xpub_path)
def cosigner_can_sign(self, tx, cosigner_xpub):
from electrum_grs.transaction import x_to_xpub
xpub_set = set([])
for txin in tx.inputs:
for x_pubkey in txin['x_pubkeys']:
xpub = x_to_xpub(x_pubkey)
if xpub:
xpub_set.add(xpub)
return cosigner_xpub in xpub_set
def cosigner_can_sign(self, tx, cosigner_xpub):
from electrum_grs.transaction import x_to_xpub
xpub_set = set([])
for txin in tx.inputs:
for x_pubkey in txin['x_pubkeys']:
xpub = x_to_xpub(x_pubkey)
if xpub:
xpub_set.add(xpub)
return cosigner_xpub in xpub_set