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