1#!/usr/bin/env python3
2# Copyright (c) 2014-2016 The Bitcoin Core developers
3# Distributed under the MIT software license, see the accompanying
4# file COPYING or http://www.opensource.org/licenses/mit-license.php.
5
6from test_framework.test_framework import BitcoinTestFramework
7from test_framework.util import *
8
9
10class ZapWalletTXesTest (BitcoinTestFramework):
11
12    def __init__(self):
13        super().__init__()
14        self.setup_clean_chain = True
15        self.num_nodes = 3
16
17    def setup_network(self, split=False):
18        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
19        connect_nodes_bi(self.nodes,0,1)
20        connect_nodes_bi(self.nodes,1,2)
21        connect_nodes_bi(self.nodes,0,2)
22        self.is_network_split=False
23        self.sync_all()
24
25    def run_test (self):
26        print("Mining blocks...")
27        self.nodes[0].generate(1)
28        self.sync_all()
29        self.nodes[1].generate(101)
30        self.sync_all()
31
32        assert_equal(self.nodes[0].getbalance(), 50)
33
34        txid0 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
35        txid1 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
36        self.sync_all()
37        self.nodes[0].generate(1)
38        self.sync_all()
39
40        txid2 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
41        txid3 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
42
43        tx0 = self.nodes[0].gettransaction(txid0)
44        assert_equal(tx0['txid'], txid0) #tx0 must be available (confirmed)
45
46        tx1 = self.nodes[0].gettransaction(txid1)
47        assert_equal(tx1['txid'], txid1) #tx1 must be available (confirmed)
48
49        tx2 = self.nodes[0].gettransaction(txid2)
50        assert_equal(tx2['txid'], txid2) #tx2 must be available (unconfirmed)
51
52        tx3 = self.nodes[0].gettransaction(txid3)
53        assert_equal(tx3['txid'], txid3) #tx3 must be available (unconfirmed)
54
55        #restart bitcoind
56        self.nodes[0].stop()
57        bitcoind_processes[0].wait()
58        self.nodes[0] = start_node(0,self.options.tmpdir)
59
60        tx3 = self.nodes[0].gettransaction(txid3)
61        assert_equal(tx3['txid'], txid3) #tx must be available (unconfirmed)
62
63        self.nodes[0].stop()
64        bitcoind_processes[0].wait()
65
66        #restart bitcoind with zapwallettxes
67        self.nodes[0] = start_node(0,self.options.tmpdir, ["-zapwallettxes=1"])
68
69        assert_raises(JSONRPCException, self.nodes[0].gettransaction, [txid3])
70        #there must be a expection because the unconfirmed wallettx0 must be gone by now
71
72        tx0 = self.nodes[0].gettransaction(txid0)
73        assert_equal(tx0['txid'], txid0) #tx0 (confirmed) must still be available because it was confirmed
74
75
76if __name__ == '__main__':
77    ZapWalletTXesTest ().main ()
78