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87 lines
3.3 KiB
87 lines
3.3 KiB
#!/usr/bin/env python3
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# Copyright (c) 2014-2019 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 the wallet keypool and interaction with wallet encryption/locking."""
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import time
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, assert_raises_rpc_error
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class KeyPoolTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 1
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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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nodes = self.nodes
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addr_before_encrypting = nodes[0].getnewaddress()
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addr_before_encrypting_data = nodes[0].getaddressinfo(addr_before_encrypting)
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wallet_info_old = nodes[0].getwalletinfo()
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assert addr_before_encrypting_data['hdseedid'] == wallet_info_old['hdseedid']
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# Encrypt wallet and wait to terminate
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nodes[0].encryptwallet('test')
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# Keep creating keys
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addr = nodes[0].getnewaddress()
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addr_data = nodes[0].getaddressinfo(addr)
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wallet_info = nodes[0].getwalletinfo()
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assert addr_before_encrypting_data['hdseedid'] != wallet_info['hdseedid']
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assert addr_data['hdseedid'] == wallet_info['hdseedid']
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assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
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# put six (plus 2) new keys in the keypool (100% external-, +100% internal-keys, 1 in min)
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nodes[0].walletpassphrase('test', 12000)
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nodes[0].keypoolrefill(6)
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nodes[0].walletlock()
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wi = nodes[0].getwalletinfo()
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assert_equal(wi['keypoolsize_hd_internal'], 6)
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assert_equal(wi['keypoolsize'], 6)
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# drain the internal keys
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nodes[0].getrawchangeaddress()
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nodes[0].getrawchangeaddress()
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nodes[0].getrawchangeaddress()
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nodes[0].getrawchangeaddress()
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nodes[0].getrawchangeaddress()
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nodes[0].getrawchangeaddress()
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addr = set()
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# the next one should fail
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assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getrawchangeaddress)
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# drain the external keys
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addr.add(nodes[0].getnewaddress())
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addr.add(nodes[0].getnewaddress())
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addr.add(nodes[0].getnewaddress())
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addr.add(nodes[0].getnewaddress())
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addr.add(nodes[0].getnewaddress())
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addr.add(nodes[0].getnewaddress())
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assert len(addr) == 6
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# the next one should fail
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assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
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# refill keypool with three new addresses
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nodes[0].walletpassphrase('test', 1)
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nodes[0].keypoolrefill(3)
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# test walletpassphrase timeout
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time.sleep(1.1)
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assert_equal(nodes[0].getwalletinfo()["unlocked_until"], 0)
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# drain the keypool
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for _ in range(3):
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nodes[0].getnewaddress()
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assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getnewaddress)
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nodes[0].walletpassphrase('test', 100)
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nodes[0].keypoolrefill(100)
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wi = nodes[0].getwalletinfo()
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assert_equal(wi['keypoolsize_hd_internal'], 100)
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assert_equal(wi['keypoolsize'], 100)
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if __name__ == '__main__':
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KeyPoolTest().main()
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