dash/test/functional/wallet_hd.py
Kolby Moroz Liebl e197f976e1
backport bitcoin#16509 and add devnet test (#3946)
* Merge #16509: test: Adapt test framework for chains other than "regtest"

faf36838bdba7393960fce6ad0c56dc1f93f5870 test: Avoid hardcoding the chain name in combine_logs (MarcoFalke)
fa8a1d7ba30040f8c74f93fc41a61276c255a6a6 test: Adapt test framework for chains other than "regtest" (MarcoFalke)
68f546635d5de2ccfedadeabc7bc79e12e5eca6a test: Fix “local variable 'e' is assigned to but never used” (Ben Woosley)

Pull request description:

  This is required for various work in progress:

  * testchains #8994
  * signet #16411
  * some of my locally written tests

  While it will be unused in the master branch as of now, it will make all of those pull requests shorter. Thus review for non-regtest tests can focus on the actual changes and not some test framework changes.

ACKs for top commit:
  jonatack:
    ACK faf36838bdba7393960fce6ad0c56dc1f93f5870, ran tests and reviewed the code.

Tree-SHA512: 35add66c12cab68f2fac8f7c7d47c604d3f24eae9336ff78f83e2c92b3dc08a25e7f4217199bac5393dd3fb72f945bba9c001d6fbb8efd298c88858075fcb3d6

* Add devnet support for tests

* test: make sure devnet can connect to each other and start

* Partial merge bitcoin/bitcoin#16681: Tests: Use self.chain instead of 'regtest' in almost all current tests, revert one TODO while at it

Co-authored-by: MarcoFalke <falke.marco@gmail.com>
Co-authored-by: Jorge Timón <jtimon@jtimon.cc>
2021-01-22 09:58:07 -05:00

133 lines
5.8 KiB
Python
Executable File

#!/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."""
import sys
import shutil
import os
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
connect_nodes_bi,
)
class WalletHDTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.extra_args = [['-usehd=0'], ['-usehd=1', '-keypool=0']]
def setup_network(self):
self.add_nodes(self.num_nodes, self.extra_args, stderr=sys.stdout)
self.start_nodes()
def run_test(self):
# Make sure can't switch off usehd after wallet creation
self.stop_node(1)
self.nodes[1].assert_start_raises_init_error(['-usehd=0'], "Error: Error loading : You can't disable HD on an already existing HD wallet")
self.start_node(1)
connect_nodes_bi(self.nodes, 0, 1)
# Make sure we use hd, keep chainid
chainid = self.nodes[1].getwalletinfo()['hdchainid']
assert_equal(len(chainid), 64)
# create an internal key
change_addr = self.nodes[1].getrawchangeaddress()
change_addrV= self.nodes[1].getaddressinfo(change_addr)
assert_equal(change_addrV["hdkeypath"], "m/44'/1'/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(os.path.join(self.nodes[1].datadir, "hd.bak"))
#self.nodes[1].dumpwallet(os.path.join(self.nodes[1].datadir, "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 = 10
for i in range(NUM_HD_ADDS):
hd_add = self.nodes[1].getnewaddress()
hd_info = self.nodes[1].getaddressinfo(hd_add)
assert_equal(hd_info["hdkeypath"], "m/44'/1'/0'/0/"+str(i))
assert_equal(hd_info["hdchainid"], chainid)
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].getaddressinfo(change_addr)
assert_equal(change_addrV["hdkeypath"], "m/44'/1'/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)
# we need to delete the complete chain directory
# otherwise node1 would auto-recover all funds in flag the keypool keys as used
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "evodb"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "llmq"))
shutil.copyfile(os.path.join(self.nodes[1].datadir, "hd.bak"), os.path.join(self.nodes[1].datadir, self.chain, "wallets", "wallet.dat"))
self.start_node(1)
# Assert that derivation is deterministic
hd_add_2 = None
for i in range(NUM_HD_ADDS):
hd_add_2 = self.nodes[1].getnewaddress()
hd_info_2 = self.nodes[1].getaddressinfo(hd_add_2)
assert_equal(hd_info_2["hdkeypath"], "m/44'/1'/0'/0/"+str(i))
assert_equal(hd_info_2["hdchainid"], chainid)
assert_equal(hd_add, hd_add_2)
connect_nodes_bi(self.nodes, 0, 1)
self.sync_all()
# Needs rescan
self.stop_node(1)
self.start_node(1, extra_args=self.extra_args[1] + ['-rescan'])
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
# Try a RPC based rescan
self.stop_node(1)
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "evodb"))
shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "llmq"))
shutil.copyfile(os.path.join(self.nodes[1].datadir, "hd.bak"), os.path.join(self.nodes[1].datadir, self.chain, "wallets", "wallet.dat"))
self.start_node(1, extra_args=self.extra_args[1])
connect_nodes_bi(self.nodes, 0, 1)
self.sync_all()
# Wallet automatically scans blocks older than key on startup
assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1)
out = self.nodes[1].rescanblockchain(0, 1)
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], 1)
out = self.nodes[1].rescanblockchain()
assert_equal(out['start_height'], 0)
assert_equal(out['stop_height'], self.nodes[1].getblockcount())
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].getaddressinfo(out['scriptPubKey']['addresses'][0])['hdkeypath']
assert_equal(keypath[0:13], "m/44'/1'/0'/1")
if __name__ == '__main__':
WalletHDTest().main ()