#!/usr/bin/env python3 # Copyright (c) 2016-2017 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 label RPCs. RPCs tested are: - getlabeladdress - getaddressesbyaccount - listaddressgroupings - setlabel - sendfrom (with account arguments) - move (with account arguments) """ from test_framework.test_framework import BitcoinTestFramework from test_framework.util import assert_equal class WalletLabelsTest(BitcoinTestFramework): def set_test_params(self): self.setup_clean_chain = True self.num_nodes = 1 self.extra_args = [[]] def run_test(self): node = self.nodes[0] # Check that there's no UTXO on any of the nodes 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.generate(1) node.generate(101) 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]), 2) assert_equal(address_group[0][1], 50) linked_addresses.add(address_group[0][0]) # send 50 from each address to a third address not in this wallet # There's some fee that will come back to us when the miner reward # matures. common_address = "msf4WtN1YQKXvNtvdFYt9JBnUD2FB41kjr" txid = node.sendmany( fromaccount="", amounts={common_address: 100}, subtractfeefrom=[common_address], minconf=1, ) tx_details = node.gettransaction(txid) fee = -tx_details['details'][0]['fee'] # 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) 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: label.add_receive_address(node.getlabeladdress(label.name)) label.verify(node) # Send a transaction to each label, and make sure this forces # getlabeladdress to generate a new receiving address. for label in labels: node.sendtoaddress(label.receive_address, amount_to_send) label.add_receive_address(node.getlabeladdress(label.name)) 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) # Check that sendfrom label reduces listaccounts balances. for i, label in enumerate(labels): to_label = labels[(i+1) % len(labels)] node.sendfrom(label.name, to_label.receive_address, amount_to_send) node.generate(1) for label in labels: label.add_receive_address(node.getlabeladdress(label.name)) label.verify(node) assert_equal(node.getreceivedbylabel(label.name), 2) node.move(label.name, "", node.getbalance(label.name)) label.verify(node) node.generate(101) expected_account_balances = {"": 5200 + fee} for label in labels: expected_account_balances[label.name] = 0 assert_equal(node.listaccounts(), expected_account_balances) assert_equal(node.getbalance(""), 5200 + fee) # Check that setlabel can assign a label to a new unused address. for label in labels: address = node.getlabeladdress("") node.setlabel(address, label.name) label.add_address(address) label.verify(node) assert(address not in node.getaddressesbyaccount("")) # 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.verify(node) node.sendfrom("", multisig_address, 50) node.generate(101) for label in labels: assert_equal(node.getbalance(label.name), 50) # 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 change the label of an address which # is the receiving address of a different label. change_label(node, labels[0].receive_address, 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]) # Check that setlabel can set the label of an address which is # already the receiving address of the label. It would probably make # sense for this to be a no-op, but right now it resets the receiving # address, causing getlabeladdress to return a brand new address. change_label(node, labels[2].receive_address, 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 = [] 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) self.receive_address = address def verify(self, node): if self.receive_address is not None: assert self.receive_address in self.addresses assert_equal(node.getlabeladdress(self.name), self.receive_address) for address in self.addresses: assert_equal(node.getaccount(address), self.name) assert_equal( set(node.getaddressesbyaccount(self.name)), set(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) # Calling setlabel on an address which was previously the receiving # address of a different label should reset the receiving address of # the old label, causing getlabeladdress to return a brand new # address. if address == old_label.receive_address: new_address = node.getlabeladdress(old_label.name) assert_equal(new_address not in old_label.addresses, True) assert_equal(new_address not in new_label.addresses, True) old_label.add_receive_address(new_address) old_label.verify(node) new_label.verify(node) if __name__ == '__main__': WalletLabelsTest().main()