def check_outputs_max_index(unspents, changecode=0):
index = -1
for u in unspents:
upath = u['xpub']['path']
cdexpath = bitcoin.bip32_path_from_string(upath)
if (cdexpath[-2] == changecode):
cdex = cdexpath[-1]
index = max(cdex, index)
return index + 1
def check_outputs_max_index(unspents, changecode=0):
index =- 1
for u in unspents:
upath = u['xpub']['path']
cdexpath = bitcoin.bip32_path_from_string(upath)
if cdexpath[-2] == changecode:
cdex = cdexpath[-1]
index = max(cdex, index)
return index + 1
def sign(args):
master_key = get_master_key()
input_transaction = json.load(args.input_file)
privs = input_transaction['keys']
tx = input_transaction['tx']
for k, p in privs.items():
pstr = bitcoin.bip32_path_from_string(p['path'])
xpubk = p['m']
a = 0
priv_key = bitcoin.hd_lookup(master_key, account=a)
while (bitcoin.bip32_privtopub(priv_key) != xpubk):
priv_key = bitcoin.hd_lookup(master_key, account=a)
a += 1
privs[k] = bitcoin.bip32_descend(priv_key, pstr[0], pstr[1])
print(bitcoin.signall(str(tx), privs))
def sign(args):
master_key = get_master_key()
input_transaction = json.load(args.input_file)
privs = input_transaction['keys']
tx = input_transaction['tx']
for k, p in privs.items():
pstr = bitcoin.bip32_path_from_string(p['path'])
xpubk = p['m']
a = 0
priv_key = bitcoin.hd_lookup(master_key, account = a)
while bitcoin.bip32_privtopub(priv_key) != xpubk:
priv_key = bitcoin.hd_lookup(master_key, account = a)
a += 1
privs[k] = bitcoin.bip32_descend(priv_key, pstr[0], pstr[1])
print(bitcoin.signall(str(tx), privs))
