#!/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 the dumpwallet RPC.""" import datetime import os import time from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( assert_equal, assert_raises_rpc_error, ) def read_dump(file_name, addrs, script_addrs, hd_master_addr_old): """ Read the given dump, count the addrs that match, count change and reserve. Also check that the old hd_master is inactive """ with open(file_name, encoding='utf8') as inputfile: found_comments = [] found_addr = 0 found_script_addr = 0 found_addr_chg = 0 found_addr_rsv = 0 hd_master_addr_ret = None for line in inputfile: line = line.strip() if not line: continue if line[0] == '#': found_comments.append(line) else: # split out some data key_date_label, comment = line.split("#") key_date_label = key_date_label.split(" ") # key = key_date_label[0] date = key_date_label[1] keytype = key_date_label[2] imported_key = date == '1970-01-01T00:00:01Z' if imported_key: # Imported keys have multiple addresses, no label (keypath) and timestamp # Skip them continue addr_keypath = comment.split(" addr=")[1] addr = addr_keypath.split(" ")[0] keypath = None if keytype == "inactivehdseed=1": # ensure the old master is still available assert hd_master_addr_old == addr elif keytype == "hdseed=1": # ensure we have generated a new hd master key assert hd_master_addr_old != addr hd_master_addr_ret = addr elif keytype == "script=1": # scripts don't have keypaths keypath = None else: keypath = addr_keypath.rstrip().split("hdkeypath=")[1] # count key types for addrObj in addrs: if addrObj['address'] == addr and addrObj['hdkeypath'] == keypath and keytype == "label=": found_addr += 1 break elif keytype == "change=1": found_addr_chg += 1 break elif keytype == "reserve=1": found_addr_rsv += 1 break # count scripts for script_addr in script_addrs: if script_addr == addr.rstrip() and keytype == "script=1": found_script_addr += 1 break return found_comments, found_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret class WalletDumpTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 1 self.extra_args = [["-keypool=90", "-usehd=1"]] self.rpc_timeout = 120 def skip_test_if_missing_module(self): self.skip_if_no_wallet() def setup_network(self): self.disable_mocktime() self.add_nodes(self.num_nodes, extra_args=self.extra_args) self.start_nodes() def run_test(self): self.nodes[0].createwallet("dump") wallet_unenc_dump = os.path.join(self.nodes[0].datadir, "wallet.unencrypted.dump") wallet_enc_dump = os.path.join(self.nodes[0].datadir, "wallet.encrypted.dump") # generate 20 addresses to compare against the dump test_addr_count = 20 addrs = [] for i in range(0,test_addr_count): addr = self.nodes[0].getnewaddress() vaddr= self.nodes[0].getaddressinfo(addr) #required to get hd keypath addrs.append(vaddr) # Should be a no-op: self.nodes[0].keypoolrefill() # Test scripts dump by adding a 1-of-1 multisig address multisig_addr = self.nodes[0].addmultisigaddress(1, [addrs[1]["address"]])["address"] script_addrs = [multisig_addr] self.log.info('Mine a block one second before the wallet is dumped') dump_time = int(time.time()) self.nodes[0].setmocktime(dump_time - 1) self.nodes[0].generate(1) self.nodes[0].setmocktime(dump_time) dump_time_str = '# * Created on {}Z'.format( datetime.datetime.fromtimestamp( dump_time, tz=datetime.timezone.utc, ).replace(tzinfo=None).isoformat()) dump_best_block_1 = '# * Best block at time of backup was {} ({}),'.format( self.nodes[0].getblockcount(), self.nodes[0].getbestblockhash(), ) dump_best_block_2 = '# mined on {}Z'.format( datetime.datetime.fromtimestamp( dump_time - 1, tz=datetime.timezone.utc, ).replace(tzinfo=None).isoformat()) self.log.info('Dump unencrypted wallet') result = self.nodes[0].dumpwallet(wallet_unenc_dump) assert_equal(result['filename'], wallet_unenc_dump) found_comments, found_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \ read_dump(wallet_unenc_dump, addrs, script_addrs, None) assert '# End of dump' in found_comments # Check that file is not corrupt assert_equal(dump_time_str, next(c for c in found_comments if c.startswith('# * Created on'))) assert_equal(dump_best_block_1, next(c for c in found_comments if c.startswith('# * Best block'))) assert_equal(dump_best_block_2, next(c for c in found_comments if c.startswith('# mined on'))) assert_equal(found_addr, test_addr_count) # all keys must be in the dump # This is 1, not 2 because we aren't testing for witness scripts assert_equal(found_script_addr, 1) # all scripts must be in the dump assert_equal(found_addr_chg, 0) # 0 blocks where mined assert_equal(found_addr_rsv, 180) # keypool size (external+internal) #encrypt wallet, restart, unlock and dump self.nodes[0].encryptwallet('test') self.nodes[0].walletpassphrase('test', 300) # Should be a no-op: self.nodes[0].keypoolrefill() self.nodes[0].dumpwallet(wallet_enc_dump) found_comments, found_addr, found_script_addr, found_addr_chg, found_addr_rsv, _ = \ read_dump(wallet_enc_dump, addrs, script_addrs, hd_master_addr_unenc) assert '# End of dump' in found_comments # Check that file is not corrupt assert_equal(dump_time_str, next(c for c in found_comments if c.startswith('# * Created on'))) assert_equal(dump_best_block_1, next(c for c in found_comments if c.startswith('# * Best block'))) assert_equal(dump_best_block_2, next(c for c in found_comments if c.startswith('# mined on'))) assert_equal(found_addr, test_addr_count) # This is 1, not 2 because we aren't testing for witness scripts assert_equal(found_script_addr, 1) # TODO clarify if we want the behavior that is tested below in Dash (only when HD seed was generated and not user-provided) # assert_equal(found_addr_chg, 180 + 50) # old reserve keys are marked as change now assert_equal(found_addr_rsv, 180) # keypool size # Overwriting should fail assert_raises_rpc_error(-8, "already exists", lambda: self.nodes[0].dumpwallet(wallet_enc_dump)) # Restart node with new wallet, and test importwallet self.restart_node(0) self.nodes[0].createwallet("w2") # Make sure the address is not IsMine before import result = self.nodes[0].getaddressinfo(multisig_addr) assert result['ismine'] == False self.nodes[0].importwallet(wallet_unenc_dump) # Now check IsMine is true result = self.nodes[0].getaddressinfo(multisig_addr) assert result['ismine'] == True if self.is_bdb_compiled(): self.log.info('Check that wallet is flushed') with self.nodes[0].assert_debug_log(['Flushing wallet.dat'], timeout=20): self.nodes[0].getnewaddress() if __name__ == '__main__': WalletDumpTest().main()