bitcoin/test/functional/wallet_upgradewallet.py

144 lines
5.4 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018-2020 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""upgradewallet RPC functional test
Test upgradewallet RPC. Download node binaries:
contrib/devtools/previous_release.sh -b v0.19.1 v0.18.1 v0.17.1 v0.16.3 v0.15.2
Only v0.15.2 and v0.16.3 are required by this test. The others are used in feature_backwards_compatibility.py
"""
import os
import shutil
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
adjust_bitcoin_conf_for_pre_17,
assert_equal,
assert_greater_than,
assert_is_hex_string,
)
class UpgradeWalletTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 3
self.extra_args = [
["-addresstype=bech32"], # current wallet version
["-usehd=1"], # v0.16.3 wallet
["-usehd=0"] # v0.15.2 wallet
]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
self.skip_if_no_previous_releases()
def setup_network(self):
self.setup_nodes()
def setup_nodes(self):
self.add_nodes(self.num_nodes, extra_args=self.extra_args, versions=[
None,
160300,
150200,
])
# adapt bitcoin.conf, because older bitcoind's don't recognize config sections
adjust_bitcoin_conf_for_pre_17(self.nodes[1].bitcoinconf)
adjust_bitcoin_conf_for_pre_17(self.nodes[2].bitcoinconf)
self.start_nodes()
def dumb_sync_blocks(self):
"""
Little helper to sync older wallets.
Notice that v0.15.2's regtest is hardforked, so there is
no sync for it.
v0.15.2 is only being used to test for version upgrade
and master hash key presence.
v0.16.3 is being used to test for version upgrade and balances.
Further info: https://github.com/bitcoin/bitcoin/pull/18774#discussion_r416967844
"""
node_from = self.nodes[0]
v16_3_node = self.nodes[1]
to_height = node_from.getblockcount()
height = self.nodes[1].getblockcount()
for i in range(height, to_height+1):
b = node_from.getblock(blockhash=node_from.getblockhash(i), verbose=0)
v16_3_node.submitblock(b)
assert_equal(v16_3_node.getblockcount(), to_height)
def run_test(self):
self.nodes[0].generatetoaddress(101, self.nodes[0].getnewaddress())
self.dumb_sync_blocks()
# # Sanity check the test framework:
res = self.nodes[0].getblockchaininfo()
assert_equal(res['blocks'], 101)
node_master = self.nodes[0]
v16_3_node = self.nodes[1]
v15_2_node = self.nodes[2]
# Send coins to old wallets for later conversion checks.
v16_3_wallet = v16_3_node.get_wallet_rpc('wallet.dat')
v16_3_address = v16_3_wallet.getnewaddress()
node_master.generatetoaddress(101, v16_3_address)
self.dumb_sync_blocks()
v16_3_balance = v16_3_wallet.getbalance()
self.log.info("Test upgradewallet RPC...")
# Prepare for copying of the older wallet
node_master_wallet_dir = os.path.join(node_master.datadir, "regtest/wallets")
v16_3_wallet = os.path.join(v16_3_node.datadir, "regtest/wallets/wallet.dat")
v15_2_wallet = os.path.join(v15_2_node.datadir, "regtest/wallet.dat")
self.stop_nodes()
# Copy the 0.16.3 wallet to the last Bitcoin Core version and open it:
shutil.rmtree(node_master_wallet_dir)
os.mkdir(node_master_wallet_dir)
shutil.copy(
v16_3_wallet,
node_master_wallet_dir
)
self.restart_node(0, ['-nowallet'])
node_master.loadwallet('')
wallet = node_master.get_wallet_rpc('')
old_version = wallet.getwalletinfo()["walletversion"]
# calling upgradewallet without version arguments
# should return nothing if successful
assert_equal(wallet.upgradewallet(), "")
new_version = wallet.getwalletinfo()["walletversion"]
# upgraded wallet version should be greater than older one
assert_greater_than(new_version, old_version)
# wallet should still contain the same balance
assert_equal(wallet.getbalance(), v16_3_balance)
self.stop_node(0)
# Copy the 0.15.2 wallet to the last Bitcoin Core version and open it:
shutil.rmtree(node_master_wallet_dir)
os.mkdir(node_master_wallet_dir)
shutil.copy(
v15_2_wallet,
node_master_wallet_dir
)
self.restart_node(0, ['-nowallet'])
node_master.loadwallet('')
wallet = node_master.get_wallet_rpc('')
# should have no master key hash before conversion
assert_equal('hdseedid' in wallet.getwalletinfo(), False)
# calling upgradewallet with explicit version number
# should return nothing if successful
assert_equal(wallet.upgradewallet(169900), "")
new_version = wallet.getwalletinfo()["walletversion"]
# upgraded wallet should have version 169900
assert_equal(new_version, 169900)
# after conversion master key hash should be present
assert_is_hex_string(wallet.getwalletinfo()['hdseedid'])
if __name__ == '__main__':
UpgradeWalletTest().main()