095142d1f9
This commit adds basic keypool mark-used and topup: - try to topup the keypool on initial load - if a key in the keypool is used, mark all keys before that as used and try to top up
108 lines
4.4 KiB
Python
Executable file
108 lines
4.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2016 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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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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connect_nodes_bi,
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)
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import shutil
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class WalletHDTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.setup_clean_chain = True
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self.num_nodes = 2
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self.extra_args = [['-usehd=0'], ['-usehd=1', '-keypool=0']]
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def run_test (self):
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tmpdir = self.options.tmpdir
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# Make sure can't switch off usehd after wallet creation
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self.stop_node(1)
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self.assert_start_raises_init_error(1, self.options.tmpdir, ['-usehd=0'], 'already existing HD wallet')
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self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1])
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connect_nodes_bi(self.nodes, 0, 1)
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# Make sure we use hd, keep masterkeyid
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masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid']
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assert_equal(len(masterkeyid), 40)
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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].validateaddress(change_addr)
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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 = self.nodes[0].getnewaddress()
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self.nodes[1].importprivkey(self.nodes[0].dumpprivkey(non_hd_add))
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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(tmpdir + "/hd.bak")
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#self.nodes[1].dumpwallet(tmpdir + "/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(101)
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hd_add = None
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num_hd_adds = 300
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for i in range(num_hd_adds):
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hd_add = self.nodes[1].getnewaddress()
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hd_info = self.nodes[1].validateaddress(hd_add)
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assert_equal(hd_info["hdkeypath"], "m/0'/0'/"+str(i+1)+"'")
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assert_equal(hd_info["hdmasterkeyid"], masterkeyid)
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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].validateaddress(change_addr)
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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 regtest 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(tmpdir + "/node1/regtest/blocks")
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shutil.rmtree(tmpdir + "/node1/regtest/chainstate")
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shutil.copyfile(tmpdir + "/hd.bak", tmpdir + "/node1/regtest/wallet.dat")
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self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1])
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# Assert that derivation is deterministic
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hd_add_2 = None
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for _ in range(num_hd_adds):
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hd_add_2 = self.nodes[1].getnewaddress()
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hd_info_2 = self.nodes[1].validateaddress(hd_add_2)
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assert_equal(hd_info_2["hdkeypath"], "m/0'/0'/"+str(_+1)+"'")
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assert_equal(hd_info_2["hdmasterkeyid"], masterkeyid)
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assert_equal(hd_add, hd_add_2)
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connect_nodes_bi(self.nodes, 0, 1)
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self.sync_all()
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# Needs rescan
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self.stop_node(1)
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self.nodes[1] = self.start_node(1, self.options.tmpdir, self.extra_args[1] + ['-rescan'])
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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].validateaddress(out['scriptPubKey']['addresses'][0])['hdkeypath']
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assert_equal(keypath[0:7], "m/0'/1'")
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if __name__ == '__main__':
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WalletHDTest().main ()
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