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280 lines
14 KiB
280 lines
14 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2016-2020 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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"""Test Hierarchical Deterministic wallet function.""" |
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import os |
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import shutil |
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from test_framework.blocktools import COINBASE_MATURITY |
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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_raises_rpc_error, |
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) |
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class WalletHDTest(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 = 2 |
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self.extra_args = [[], ['-keypool=0']] |
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self.supports_cli = False |
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def skip_test_if_missing_module(self): |
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self.skip_if_no_wallet() |
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def run_test(self): |
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# Make sure we use hd, keep masterkeyid |
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hd_fingerprint = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['hdmasterfingerprint'] |
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assert_equal(len(hd_fingerprint), 8) |
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# create an internal key |
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change_addr = self.nodes[1].getrawchangeaddress() |
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change_addrV = self.nodes[1].getaddressinfo(change_addr) |
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if self.options.descriptors: |
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assert_equal(change_addrV["hdkeypath"], "m/84'/1'/0'/1/0") |
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else: |
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assert_equal(change_addrV["hdkeypath"], "m/0'/1'/0'") #first internal child key |
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# Import a non-HD private key in the HD wallet |
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non_hd_add = 'bcrt1qmevj8zfx0wdvp05cqwkmr6mxkfx60yezwjksmt' |
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non_hd_key = 'cS9umN9w6cDMuRVYdbkfE4c7YUFLJRoXMfhQ569uY4odiQbVN8Rt' |
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self.nodes[1].importprivkey(non_hd_key) |
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# This should be enough to keep the master key and the non-HD key |
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self.nodes[1].backupwallet(os.path.join(self.nodes[1].datadir, "hd.bak")) |
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#self.nodes[1].dumpwallet(os.path.join(self.nodes[1].datadir, "hd.dump")) |
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# Derive some HD addresses and remember the last |
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# Also send funds to each add |
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self.nodes[0].generate(COINBASE_MATURITY + 1) |
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hd_add = None |
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NUM_HD_ADDS = 10 |
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for i in range(1, NUM_HD_ADDS + 1): |
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hd_add = self.nodes[1].getnewaddress() |
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hd_info = self.nodes[1].getaddressinfo(hd_add) |
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if self.options.descriptors: |
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assert_equal(hd_info["hdkeypath"], "m/84'/1'/0'/0/" + str(i)) |
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else: |
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assert_equal(hd_info["hdkeypath"], "m/0'/0'/" + str(i) + "'") |
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assert_equal(hd_info["hdmasterfingerprint"], hd_fingerprint) |
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self.nodes[0].sendtoaddress(hd_add, 1) |
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self.nodes[0].generate(1) |
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self.nodes[0].sendtoaddress(non_hd_add, 1) |
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self.nodes[0].generate(1) |
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# create an internal key (again) |
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change_addr = self.nodes[1].getrawchangeaddress() |
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change_addrV = self.nodes[1].getaddressinfo(change_addr) |
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if self.options.descriptors: |
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assert_equal(change_addrV["hdkeypath"], "m/84'/1'/0'/1/1") |
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else: |
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assert_equal(change_addrV["hdkeypath"], "m/0'/1'/1'") #second internal child key |
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self.sync_all() |
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assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1) |
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self.log.info("Restore backup ...") |
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self.stop_node(1) |
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# we need to delete the complete chain directory |
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# otherwise node1 would auto-recover all funds in flag the keypool keys as used |
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shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks")) |
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shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate")) |
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shutil.copyfile( |
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os.path.join(self.nodes[1].datadir, "hd.bak"), |
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os.path.join(self.nodes[1].datadir, self.chain, 'wallets', self.default_wallet_name, self.wallet_data_filename), |
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) |
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self.start_node(1) |
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# Assert that derivation is deterministic |
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hd_add_2 = None |
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for i in range(1, NUM_HD_ADDS + 1): |
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hd_add_2 = self.nodes[1].getnewaddress() |
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hd_info_2 = self.nodes[1].getaddressinfo(hd_add_2) |
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if self.options.descriptors: |
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assert_equal(hd_info_2["hdkeypath"], "m/84'/1'/0'/0/" + str(i)) |
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else: |
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assert_equal(hd_info_2["hdkeypath"], "m/0'/0'/" + str(i) + "'") |
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assert_equal(hd_info_2["hdmasterfingerprint"], hd_fingerprint) |
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assert_equal(hd_add, hd_add_2) |
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self.connect_nodes(0, 1) |
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self.sync_all() |
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# Needs rescan |
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self.restart_node(1, extra_args=self.extra_args[1] + ['-rescan']) |
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assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1) |
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# Try a RPC based rescan |
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self.stop_node(1) |
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shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "blocks")) |
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shutil.rmtree(os.path.join(self.nodes[1].datadir, self.chain, "chainstate")) |
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shutil.copyfile( |
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os.path.join(self.nodes[1].datadir, "hd.bak"), |
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os.path.join(self.nodes[1].datadir, self.chain, "wallets", self.default_wallet_name, self.wallet_data_filename), |
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) |
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self.start_node(1, extra_args=self.extra_args[1]) |
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self.connect_nodes(0, 1) |
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self.sync_all() |
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# Wallet automatically scans blocks older than key on startup |
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assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1) |
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out = self.nodes[1].rescanblockchain(0, 1) |
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assert_equal(out['start_height'], 0) |
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assert_equal(out['stop_height'], 1) |
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out = self.nodes[1].rescanblockchain() |
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assert_equal(out['start_height'], 0) |
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assert_equal(out['stop_height'], self.nodes[1].getblockcount()) |
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assert_equal(self.nodes[1].getbalance(), NUM_HD_ADDS + 1) |
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# send a tx and make sure its using the internal chain for the changeoutput |
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txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1) |
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outs = self.nodes[1].decoderawtransaction(self.nodes[1].gettransaction(txid)['hex'])['vout'] |
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keypath = "" |
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for out in outs: |
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if out['value'] != 1: |
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keypath = self.nodes[1].getaddressinfo(out['scriptPubKey']['address'])['hdkeypath'] |
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if self.options.descriptors: |
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assert_equal(keypath[0:14], "m/84'/1'/0'/1/") |
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else: |
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assert_equal(keypath[0:7], "m/0'/1'") |
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if not self.options.descriptors: |
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# Generate a new HD seed on node 1 and make sure it is set |
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orig_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid'] |
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self.nodes[1].sethdseed() |
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new_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid'] |
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assert orig_masterkeyid != new_masterkeyid |
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addr = self.nodes[1].getnewaddress() |
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# Make sure the new address is the first from the keypool |
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assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/0\'') |
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self.nodes[1].keypoolrefill(1) # Fill keypool with 1 key |
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# Set a new HD seed on node 1 without flushing the keypool |
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new_seed = self.nodes[0].dumpprivkey(self.nodes[0].getnewaddress()) |
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orig_masterkeyid = new_masterkeyid |
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self.nodes[1].sethdseed(False, new_seed) |
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new_masterkeyid = self.nodes[1].getwalletinfo()['hdseedid'] |
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assert orig_masterkeyid != new_masterkeyid |
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addr = self.nodes[1].getnewaddress() |
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assert_equal(orig_masterkeyid, self.nodes[1].getaddressinfo(addr)['hdseedid']) |
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# Make sure the new address continues previous keypool |
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assert_equal(self.nodes[1].getaddressinfo(addr)['hdkeypath'], 'm/0\'/0\'/1\'') |
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# Check that the next address is from the new seed |
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self.nodes[1].keypoolrefill(1) |
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next_addr = self.nodes[1].getnewaddress() |
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assert_equal(new_masterkeyid, self.nodes[1].getaddressinfo(next_addr)['hdseedid']) |
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# Make sure the new address is not from previous keypool |
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assert_equal(self.nodes[1].getaddressinfo(next_addr)['hdkeypath'], 'm/0\'/0\'/0\'') |
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assert next_addr != addr |
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# Sethdseed parameter validity |
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assert_raises_rpc_error(-1, 'sethdseed', self.nodes[0].sethdseed, False, new_seed, 0) |
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assert_raises_rpc_error(-5, "Invalid private key", self.nodes[1].sethdseed, False, "not_wif") |
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assert_raises_rpc_error(-1, "JSON value is not a boolean as expected", self.nodes[1].sethdseed, "Not_bool") |
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assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[1].sethdseed, False, True) |
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assert_raises_rpc_error(-5, "Already have this key", self.nodes[1].sethdseed, False, new_seed) |
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assert_raises_rpc_error(-5, "Already have this key", self.nodes[1].sethdseed, False, self.nodes[1].dumpprivkey(self.nodes[1].getnewaddress())) |
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self.log.info('Test sethdseed restoring with keys outside of the initial keypool') |
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self.nodes[0].generate(10) |
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# Restart node 1 with keypool of 3 and a different wallet |
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self.nodes[1].createwallet(wallet_name='origin', blank=True) |
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self.restart_node(1, extra_args=['-keypool=3', '-wallet=origin']) |
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self.connect_nodes(0, 1) |
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# sethdseed restoring and seeing txs to addresses out of the keypool |
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origin_rpc = self.nodes[1].get_wallet_rpc('origin') |
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seed = self.nodes[0].dumpprivkey(self.nodes[0].getnewaddress()) |
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origin_rpc.sethdseed(True, seed) |
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self.nodes[1].createwallet(wallet_name='restore', blank=True) |
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restore_rpc = self.nodes[1].get_wallet_rpc('restore') |
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restore_rpc.sethdseed(True, seed) # Set to be the same seed as origin_rpc |
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restore_rpc.sethdseed(True) # Rotate to a new seed, making original `seed` inactive |
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self.nodes[1].createwallet(wallet_name='restore2', blank=True) |
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restore2_rpc = self.nodes[1].get_wallet_rpc('restore2') |
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restore2_rpc.sethdseed(True, seed) # Set to be the same seed as origin_rpc |
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restore2_rpc.sethdseed(True) # Rotate to a new seed, making original `seed` inactive |
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# Check persistence of inactive seed by reloading restore. restore2 is still loaded to test the case where the wallet is not reloaded |
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restore_rpc.unloadwallet() |
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self.nodes[1].loadwallet('restore') |
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restore_rpc = self.nodes[1].get_wallet_rpc('restore') |
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# Empty origin keypool and get an address that is beyond the initial keypool |
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origin_rpc.getnewaddress() |
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origin_rpc.getnewaddress() |
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last_addr = origin_rpc.getnewaddress() # Last address of initial keypool |
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addr = origin_rpc.getnewaddress() # First address beyond initial keypool |
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# Check that the restored seed has last_addr but does not have addr |
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info = restore_rpc.getaddressinfo(last_addr) |
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assert_equal(info['ismine'], True) |
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info = restore_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], False) |
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info = restore2_rpc.getaddressinfo(last_addr) |
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assert_equal(info['ismine'], True) |
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info = restore2_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], False) |
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# Check that the origin seed has addr |
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info = origin_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], True) |
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# Send a transaction to addr, which is out of the initial keypool. |
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# The wallet that has set a new seed (restore_rpc) should not detect this transaction. |
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txid = self.nodes[0].sendtoaddress(addr, 1) |
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origin_rpc.sendrawtransaction(self.nodes[0].gettransaction(txid)['hex']) |
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self.nodes[0].generate(1) |
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self.sync_blocks() |
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origin_rpc.gettransaction(txid) |
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assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore_rpc.gettransaction, txid) |
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out_of_kp_txid = txid |
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# Send a transaction to last_addr, which is in the initial keypool. |
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# The wallet that has set a new seed (restore_rpc) should detect this transaction and generate 3 new keys from the initial seed. |
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# The previous transaction (out_of_kp_txid) should still not be detected as a rescan is required. |
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txid = self.nodes[0].sendtoaddress(last_addr, 1) |
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origin_rpc.sendrawtransaction(self.nodes[0].gettransaction(txid)['hex']) |
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self.nodes[0].generate(1) |
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self.sync_blocks() |
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origin_rpc.gettransaction(txid) |
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restore_rpc.gettransaction(txid) |
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assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore_rpc.gettransaction, out_of_kp_txid) |
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restore2_rpc.gettransaction(txid) |
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assert_raises_rpc_error(-5, 'Invalid or non-wallet transaction id', restore2_rpc.gettransaction, out_of_kp_txid) |
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# After rescanning, restore_rpc should now see out_of_kp_txid and generate an additional key. |
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# addr should now be part of restore_rpc and be ismine |
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restore_rpc.rescanblockchain() |
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restore_rpc.gettransaction(out_of_kp_txid) |
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info = restore_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], True) |
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restore2_rpc.rescanblockchain() |
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restore2_rpc.gettransaction(out_of_kp_txid) |
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info = restore2_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], True) |
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# Check again that 3 keys were derived. |
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# Empty keypool and get an address that is beyond the initial keypool |
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origin_rpc.getnewaddress() |
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origin_rpc.getnewaddress() |
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last_addr = origin_rpc.getnewaddress() |
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addr = origin_rpc.getnewaddress() |
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# Check that the restored seed has last_addr but does not have addr |
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info = restore_rpc.getaddressinfo(last_addr) |
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assert_equal(info['ismine'], True) |
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info = restore_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], False) |
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info = restore2_rpc.getaddressinfo(last_addr) |
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assert_equal(info['ismine'], True) |
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info = restore2_rpc.getaddressinfo(addr) |
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assert_equal(info['ismine'], False) |
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if __name__ == '__main__': |
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WalletHDTest().main()
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