aboutsummaryrefslogtreecommitdiff
path: root/test/functional/wallet_labels.py
blob: f795202d72aea5f8c6e027ee089a8c1f83b394a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
#!/usr/bin/env python3
# Copyright (c) 2016-2019 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 label RPCs.

RPCs tested are:
    - getaddressesbylabel
    - listaddressgroupings
    - setlabel
"""
from collections import defaultdict

from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
from test_framework.wallet_util import test_address


class WalletLabelsTest(BitcoinTestFramework):
    def set_test_params(self):
        self.setup_clean_chain = True
        self.num_nodes = 1

    def skip_test_if_missing_module(self):
        self.skip_if_no_wallet()

    def run_test(self):
        # Check that there's no UTXO on the node
        node = self.nodes[0]
        assert_equal(len(node.listunspent()), 0)

        # Note each time we call generate, all generated coins go into
        # the same address, so we call twice to get two addresses w/50 each
        node.generatetoaddress(nblocks=1, address=node.getnewaddress(label='coinbase'))
        node.generatetoaddress(nblocks=101, address=node.getnewaddress(label='coinbase'))
        assert_equal(node.getbalance(), 100)

        # there should be 2 address groups
        # each with 1 address with a balance of 50 Bitcoins
        address_groups = node.listaddressgroupings()
        assert_equal(len(address_groups), 2)
        # the addresses aren't linked now, but will be after we send to the
        # common address
        linked_addresses = set()
        for address_group in address_groups:
            assert_equal(len(address_group), 1)
            assert_equal(len(address_group[0]), 3)
            assert_equal(address_group[0][1], 50)
            assert_equal(address_group[0][2], 'coinbase')
            linked_addresses.add(address_group[0][0])

        # send 50 from each address to a third address not in this wallet
        common_address = "msf4WtN1YQKXvNtvdFYt9JBnUD2FB41kjr"
        node.sendmany(
            amounts={common_address: 100},
            subtractfeefrom=[common_address],
            minconf=1,
        )
        # there should be 1 address group, with the previously
        # unlinked addresses now linked (they both have 0 balance)
        address_groups = node.listaddressgroupings()
        assert_equal(len(address_groups), 1)
        assert_equal(len(address_groups[0]), 2)
        assert_equal(set([a[0] for a in address_groups[0]]), linked_addresses)
        assert_equal([a[1] for a in address_groups[0]], [0, 0])

        node.generate(1)

        # we want to reset so that the "" label has what's expected.
        # otherwise we're off by exactly the fee amount as that's mined
        # and matures in the next 100 blocks
        amount_to_send = 1.0

        # Create labels and make sure subsequent label API calls
        # recognize the label/address associations.
        labels = [Label(name) for name in ("a", "b", "c", "d", "e")]
        for label in labels:
            address = node.getnewaddress(label.name)
            label.add_receive_address(address)
            label.verify(node)

        # Check all labels are returned by listlabels.
        assert_equal(node.listlabels(), sorted(['coinbase'] + [label.name for label in labels]))

        # Send a transaction to each label.
        for label in labels:
            node.sendtoaddress(label.addresses[0], amount_to_send)
            label.verify(node)

        # Check the amounts received.
        node.generate(1)
        for label in labels:
            assert_equal(
                node.getreceivedbyaddress(label.addresses[0]), amount_to_send)
            assert_equal(node.getreceivedbylabel(label.name), amount_to_send)

        for i, label in enumerate(labels):
            to_label = labels[(i + 1) % len(labels)]
            node.sendtoaddress(to_label.addresses[0], amount_to_send)
        node.generate(1)
        for label in labels:
            address = node.getnewaddress(label.name)
            label.add_receive_address(address)
            label.verify(node)
            assert_equal(node.getreceivedbylabel(label.name), 2)
            label.verify(node)
        node.generate(101)

        # Check that setlabel can assign a label to a new unused address.
        for label in labels:
            address = node.getnewaddress()
            node.setlabel(address, label.name)
            label.add_address(address)
            label.verify(node)
            assert_raises_rpc_error(-11, "No addresses with label", node.getaddressesbylabel, "")

        # Check that addmultisigaddress can assign labels.
        for label in labels:
            addresses = []
            for x in range(10):
                addresses.append(node.getnewaddress())
            multisig_address = node.addmultisigaddress(5, addresses, label.name)['address']
            label.add_address(multisig_address)
            label.purpose[multisig_address] = "send"
            label.verify(node)
        node.generate(101)

        # Check that setlabel can change the label of an address from a
        # different label.
        change_label(node, labels[0].addresses[0], labels[0], labels[1])

        # Check that setlabel can set the label of an address already
        # in the label. This is a no-op.
        change_label(node, labels[2].addresses[0], labels[2], labels[2])

class Label:
    def __init__(self, name):
        # Label name
        self.name = name
        # Current receiving address associated with this label.
        self.receive_address = None
        # List of all addresses assigned with this label
        self.addresses = []
        # Map of address to address purpose
        self.purpose = defaultdict(lambda: "receive")

    def add_address(self, address):
        assert_equal(address not in self.addresses, True)
        self.addresses.append(address)

    def add_receive_address(self, address):
        self.add_address(address)

    def verify(self, node):
        if self.receive_address is not None:
            assert self.receive_address in self.addresses
        for address in self.addresses:
            test_address(node, address, label=self.name, labels=[self.name])
        assert self.name in node.listlabels()
        assert_equal(
            node.getaddressesbylabel(self.name),
            {address: {"purpose": self.purpose[address]} for address in self.addresses})

def change_label(node, address, old_label, new_label):
    assert_equal(address in old_label.addresses, True)
    node.setlabel(address, new_label.name)

    old_label.addresses.remove(address)
    new_label.add_address(address)

    old_label.verify(node)
    new_label.verify(node)

if __name__ == '__main__':
    WalletLabelsTest().main()