#!/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 account RPCs. RPCs tested are: - getaccountaddress - getaddressesbyaccount - listaddressgroupings - setaccount - sendfrom (with account arguments) - move (with account arguments) """ from test_framework.test_framework import BitcoinTestFramework from test_framework.util import assert_equal class WalletAccountsTest(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/500 each node.generate(1) node.generate(101) assert_equal(node.getbalance(), 1000) # there should be 2 address groups # each with 1 address with a balance of 500 Kevacoins 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], 500) linked_addresses.add(address_group[0][0]) # send 500 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: 1000}, 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) # we want to reset so that the "" account has what's expected. # otherwise we're off by exactly the fee amount as that's mined # and matures in the next 100 blocks node.sendfrom("", common_address, fee) amount_to_send = 1.0 # Create accounts and make sure subsequent account API calls # recognize the account/address associations. accounts = [Account(name) for name in ("a", "b", "c", "d", "e")] for account in accounts: account.add_receive_address(node.getaccountaddress(account.name)) account.verify(node) # Send a transaction to each account, and make sure this forces # getaccountaddress to generate a new receiving address. for account in accounts: node.sendtoaddress(account.receive_address, amount_to_send) account.add_receive_address(node.getaccountaddress(account.name)) account.verify(node) # Check the amounts received. node.generate(1) for account in accounts: assert_equal( node.getreceivedbyaddress(account.addresses[0]), amount_to_send) assert_equal(node.getreceivedbyaccount(account.name), amount_to_send) # Check that sendfrom account reduces listaccounts balances. for i, account in enumerate(accounts): to_account = accounts[(i+1) % len(accounts)] node.sendfrom(account.name, to_account.receive_address, amount_to_send) node.generate(1) for account in accounts: account.add_receive_address(node.getaccountaddress(account.name)) account.verify(node) assert_equal(node.getreceivedbyaccount(account.name), 2) node.move(account.name, "", node.getbalance(account.name)) account.verify(node) node.generate(101) expected_account_balances = {"": 52000} for account in accounts: expected_account_balances[account.name] = 0 assert_equal(node.listaccounts(), expected_account_balances) assert_equal(node.getbalance(""), 52000) # Check that setaccount can assign an account to a new unused address. for account in accounts: address = node.getaccountaddress("") node.setaccount(address, account.name) account.add_address(address) account.verify(node) assert(address not in node.getaddressesbyaccount("")) # Check that addmultisigaddress can assign accounts. for account in accounts: addresses = [] for x in range(10): addresses.append(node.getnewaddress()) multisig_address = node.addmultisigaddress(5, addresses, account.name)['address'] account.add_address(multisig_address) account.verify(node) node.sendfrom("", multisig_address, 500) node.generate(101) for account in accounts: assert_equal(node.getbalance(account.name), 500) # Check that setaccount can change the account of an address from a # different account. change_account(node, accounts[0].addresses[0], accounts[0], accounts[1]) # Check that setaccount can change the account of an address which # is the receiving address of a different account. change_account(node, accounts[0].receive_address, accounts[0], accounts[1]) # Check that setaccount can set the account of an address already # in the account. This is a no-op. change_account(node, accounts[2].addresses[0], accounts[2], accounts[2]) # Check that setaccount can set the account of an address which is # already the receiving address of the account. It would probably make # sense for this to be a no-op, but right now it resets the receiving # address, causing getaccountaddress to return a brand new address. change_account(node, accounts[2].receive_address, accounts[2], accounts[2]) class Account: def __init__(self, name): # Account name self.name = name # Current receiving address associated with this account. self.receive_address = None # List of all addresses assigned with this account 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.getaccountaddress(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_account(node, address, old_account, new_account): assert_equal(address in old_account.addresses, True) node.setaccount(address, new_account.name) old_account.addresses.remove(address) new_account.add_address(address) # Calling setaccount on an address which was previously the receiving # address of a different account should reset the receiving address of # the old account, causing getaccountaddress to return a brand new # address. if address == old_account.receive_address: new_address = node.getaccountaddress(old_account.name) assert_equal(new_address not in old_account.addresses, True) assert_equal(new_address not in new_account.addresses, True) old_account.add_receive_address(new_address) old_account.verify(node) new_account.verify(node) if __name__ == '__main__': WalletAccountsTest().main()