mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
4.3 KiB
107 lines
4.3 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2016 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
"""Test Hierarchical Deterministic wallet function."""
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
connect_nodes_bi,
|
|
)
|
|
import os
|
|
import shutil
|
|
|
|
|
|
class WalletHDTest(BitcoinTestFramework):
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.setup_clean_chain = True
|
|
self.num_nodes = 2
|
|
self.extra_args = [['-usehd=0'], ['-usehd=1', '-keypool=0']]
|
|
|
|
def run_test (self):
|
|
tmpdir = self.options.tmpdir
|
|
|
|
# Make sure can't switch off usehd after wallet creation
|
|
self.stop_node(1)
|
|
self.assert_start_raises_init_error(1, self.options.tmpdir, ['-usehd=0'], 'already existing HD wallet')
|
|
self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1])
|
|
connect_nodes_bi(self.nodes, 0, 1)
|
|
|
|
# Make sure we use hd, keep masterkeyid
|
|
masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid']
|
|
assert_equal(len(masterkeyid), 40)
|
|
|
|
# create an internal key
|
|
change_addr = self.nodes[1].getrawchangeaddress()
|
|
change_addrV= self.nodes[1].validateaddress(change_addr)
|
|
assert_equal(change_addrV["hdkeypath"], "m/0'/1'/0'") #first internal child key
|
|
|
|
# Import a non-HD private key in the HD wallet
|
|
non_hd_add = self.nodes[0].getnewaddress()
|
|
self.nodes[1].importprivkey(self.nodes[0].dumpprivkey(non_hd_add))
|
|
|
|
# This should be enough to keep the master key and the non-HD key
|
|
self.nodes[1].backupwallet(tmpdir + "/hd.bak")
|
|
#self.nodes[1].dumpwallet(tmpdir + "/hd.dump")
|
|
|
|
# Derive some HD addresses and remember the last
|
|
# Also send funds to each add
|
|
self.nodes[0].generate(101)
|
|
hd_add = None
|
|
num_hd_adds = 300
|
|
for i in range(num_hd_adds):
|
|
hd_add = self.nodes[1].getnewaddress()
|
|
hd_info = self.nodes[1].validateaddress(hd_add)
|
|
assert_equal(hd_info["hdkeypath"], "m/0'/0'/"+str(i+1)+"'")
|
|
assert_equal(hd_info["hdmasterkeyid"], masterkeyid)
|
|
self.nodes[0].sendtoaddress(hd_add, 1)
|
|
self.nodes[0].generate(1)
|
|
self.nodes[0].sendtoaddress(non_hd_add, 1)
|
|
self.nodes[0].generate(1)
|
|
|
|
# create an internal key (again)
|
|
change_addr = self.nodes[1].getrawchangeaddress()
|
|
change_addrV= self.nodes[1].validateaddress(change_addr)
|
|
assert_equal(change_addrV["hdkeypath"], "m/0'/1'/1'") #second internal child key
|
|
|
|
self.sync_all()
|
|
assert_equal(self.nodes[1].getbalance(), num_hd_adds + 1)
|
|
|
|
self.log.info("Restore backup ...")
|
|
self.stop_node(1)
|
|
os.remove(self.options.tmpdir + "/node1/regtest/wallet.dat")
|
|
shutil.copyfile(tmpdir + "/hd.bak", tmpdir + "/node1/regtest/wallet.dat")
|
|
self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1])
|
|
#connect_nodes_bi(self.nodes, 0, 1)
|
|
|
|
# Assert that derivation is deterministic
|
|
hd_add_2 = None
|
|
for _ in range(num_hd_adds):
|
|
hd_add_2 = self.nodes[1].getnewaddress()
|
|
hd_info_2 = self.nodes[1].validateaddress(hd_add_2)
|
|
assert_equal(hd_info_2["hdkeypath"], "m/0'/0'/"+str(_+1)+"'")
|
|
assert_equal(hd_info_2["hdmasterkeyid"], masterkeyid)
|
|
assert_equal(hd_add, hd_add_2)
|
|
|
|
# Needs rescan
|
|
self.stop_node(1)
|
|
self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1] + ['-rescan'])
|
|
#connect_nodes_bi(self.nodes, 0, 1)
|
|
assert_equal(self.nodes[1].getbalance(), num_hd_adds + 1)
|
|
|
|
# send a tx and make sure its using the internal chain for the changeoutput
|
|
txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
|
|
outs = self.nodes[1].decoderawtransaction(self.nodes[1].gettransaction(txid)['hex'])['vout']
|
|
keypath = ""
|
|
for out in outs:
|
|
if out['value'] != 1:
|
|
keypath = self.nodes[1].validateaddress(out['scriptPubKey']['addresses'][0])['hdkeypath']
|
|
|
|
assert_equal(keypath[0:7], "m/0'/1'")
|
|
|
|
if __name__ == '__main__':
|
|
WalletHDTest().main ()
|