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-rwxr-xr-xtest/functional/wallet_keypool.py84
1 files changed, 84 insertions, 0 deletions
diff --git a/test/functional/wallet_keypool.py b/test/functional/wallet_keypool.py
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+++ b/test/functional/wallet_keypool.py
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+#!/usr/bin/env python3
+# Copyright (c) 2014-2017 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 wallet keypool and interaction with wallet encryption/locking."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+class KeyPoolTest(BitcoinTestFramework):
+ def set_test_params(self):
+ self.num_nodes = 1
+
+ def run_test(self):
+ nodes = self.nodes
+ addr_before_encrypting = nodes[0].getnewaddress()
+ addr_before_encrypting_data = nodes[0].getaddressinfo(addr_before_encrypting)
+ wallet_info_old = nodes[0].getwalletinfo()
+ assert(addr_before_encrypting_data['hdmasterkeyid'] == wallet_info_old['hdmasterkeyid'])
+
+ # Encrypt wallet and wait to terminate
+ nodes[0].node_encrypt_wallet('test')
+ # Restart node 0
+ self.start_node(0)
+ # Keep creating keys
+ addr = nodes[0].getnewaddress()
+ addr_data = nodes[0].getaddressinfo(addr)
+ wallet_info = nodes[0].getwalletinfo()
+ assert(addr_before_encrypting_data['hdmasterkeyid'] != wallet_info['hdmasterkeyid'])
+ assert(addr_data['hdmasterkeyid'] == wallet_info['hdmasterkeyid'])
+ assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
+
+ # put six (plus 2) new keys in the keypool (100% external-, +100% internal-keys, 1 in min)
+ nodes[0].walletpassphrase('test', 12000)
+ nodes[0].keypoolrefill(6)
+ nodes[0].walletlock()
+ wi = nodes[0].getwalletinfo()
+ assert_equal(wi['keypoolsize_hd_internal'], 6)
+ assert_equal(wi['keypoolsize'], 6)
+
+ # drain the internal keys
+ nodes[0].getrawchangeaddress()
+ nodes[0].getrawchangeaddress()
+ nodes[0].getrawchangeaddress()
+ nodes[0].getrawchangeaddress()
+ nodes[0].getrawchangeaddress()
+ nodes[0].getrawchangeaddress()
+ addr = set()
+ # the next one should fail
+ assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getrawchangeaddress)
+
+ # drain the external keys
+ addr.add(nodes[0].getnewaddress())
+ addr.add(nodes[0].getnewaddress())
+ addr.add(nodes[0].getnewaddress())
+ addr.add(nodes[0].getnewaddress())
+ addr.add(nodes[0].getnewaddress())
+ addr.add(nodes[0].getnewaddress())
+ assert(len(addr) == 6)
+ # the next one should fail
+ assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
+
+ # refill keypool with three new addresses
+ nodes[0].walletpassphrase('test', 1)
+ nodes[0].keypoolrefill(3)
+
+ # test walletpassphrase timeout
+ time.sleep(1.1)
+ assert_equal(nodes[0].getwalletinfo()["unlocked_until"], 0)
+
+ # drain them by mining
+ nodes[0].generate(1)
+ nodes[0].generate(1)
+ nodes[0].generate(1)
+ assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].generate, 1)
+
+ nodes[0].walletpassphrase('test', 100)
+ nodes[0].keypoolrefill(100)
+ wi = nodes[0].getwalletinfo()
+ assert_equal(wi['keypoolsize_hd_internal'], 100)
+ assert_equal(wi['keypoolsize'], 100)
+
+if __name__ == '__main__':
+ KeyPoolTest().main()