def tx_inputs(self, tx, for_sig=False):
inputs = []
for txin in tx.inputs:
txinputtype = types.TxInputType()
if txin.get("is_coinbase"):
prev_hash = "\0" * 32
prev_index = 0xFFFFFFFF # signed int -1
else:
if for_sig:
x_pubkeys = txin["x_pubkeys"]
if len(x_pubkeys) == 1:
x_pubkey = x_pubkeys[0]
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
else:
def f(x_pubkey):
if is_extended_pubkey(x_pubkey):
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(x_pubkey.decode("hex"))
s = []
node = ckd_public.deserialize(xpub)
return types.HDNodePathType(node=node, address_n=s)
pubkeys = map(f, x_pubkeys)
multisig = types.MultisigRedeemScriptType(
pubkeys=pubkeys,
signatures=map(lambda x: x.decode("hex") if x else "", txin.get("signatures")),
m=txin.get("num_sig"),
)
txinputtype = types.TxInputType(script_type=types.SPENDMULTISIG, multisig=multisig)
# find which key is mine
for x_pubkey in x_pubkeys:
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
if xpub in self.xpub_path:
xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
break
else:
raise
prev_hash = unhexlify(txin["prevout_hash"])
prev_index = txin["prevout_n"]
txinputtype.prev_hash = prev_hash
txinputtype.prev_index = prev_index
if "scriptSig" in txin:
script_sig = txin["scriptSig"].decode("hex")
txinputtype.script_sig = script_sig
if "sequence" in txin:
sequence = txin["sequence"]
txinputtype.sequence = sequence
inputs.append(txinputtype)
return inputs
def f(x_pubkey):
if is_extended_pubkey(x_pubkey):
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(x_pubkey.decode("hex"))
s = []
node = ckd_public.deserialize(xpub)
return types.HDNodePathType(node=node, address_n=s)
def f(x_pubkey):
if is_extended_pubkey(x_pubkey):
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
s = []
node = ckd_public.deserialize(xpub)
return types.HDNodePathType(node=node, address_n=s)
def need_server(self, tx):
from electrum_boli.account import BIP32_Account
# Detect if the server is needed
long_id, short_id = self.get_user_id()
xpub3 = self.wallet.master_public_keys['x3/']
for x in tx.inputs_to_sign():
if x[0:2] == 'ff':
xpub, sequence = BIP32_Account.parse_xpubkey(x)
if xpub == xpub3:
return True
return False
def need_server(self, tx):
from electrum_boli.account import BIP32_Account
# Detect if the server is needed
long_id, short_id = self.get_user_id()
xpub3 = self.wallet.master_public_keys['x3/']
for x in tx.inputs_to_sign():
if x[0:2] == 'ff':
xpub, sequence = BIP32_Account.parse_xpubkey(x)
if xpub == xpub3:
return True
return False
def can_sign_xpubkey(self, x_pubkey):
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
return xpub in self.master_public_keys.values()
def can_sign_xpubkey(self, x_pubkey):
xpub, sequence = BIP32_Account.parse_xpubkey(x_pubkey)
return xpub in self.master_public_keys.values()
def tx_inputs(self, tx, for_sig=False):
inputs = []
for txin in tx.inputs:
txinputtype = types.TxInputType()
if txin.get('is_coinbase'):
prev_hash = "\0" * 32
prev_index = 0xffffffff # signed int -1
else:
if for_sig:
x_pubkeys = txin['x_pubkeys']
if len(x_pubkeys) == 1:
x_pubkey = x_pubkeys[0]
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
xpub_n = self.get_client().expand_path(
self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
else:
def f(x_pubkey):
if is_extended_pubkey(x_pubkey):
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
s = []
node = ckd_public.deserialize(xpub)
return types.HDNodePathType(node=node, address_n=s)
pubkeys = map(f, x_pubkeys)
multisig = types.MultisigRedeemScriptType(
pubkeys=pubkeys,
signatures=map(
lambda x: x.decode('hex') if x else '',
txin.get('signatures')),
m=txin.get('num_sig'),
)
txinputtype = types.TxInputType(
script_type=types.SPENDMULTISIG, multisig=multisig)
# find which key is mine
for x_pubkey in x_pubkeys:
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
if xpub in self.xpub_path:
xpub_n = self.get_client().expand_path(
self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
break
else:
raise
prev_hash = unhexlify(txin['prevout_hash'])
prev_index = txin['prevout_n']
txinputtype.prev_hash = prev_hash
txinputtype.prev_index = prev_index
if 'scriptSig' in txin:
script_sig = txin['scriptSig'].decode('hex')
txinputtype.script_sig = script_sig
if 'sequence' in txin:
sequence = txin['sequence']
txinputtype.sequence = sequence
inputs.append(txinputtype)
return inputs
