test/functional/wallet-accounts.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2016-2017 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 """Test account RPCs.
   6
   7 RPCs tested are:
   8     - getaccountaddress
   9     - getaddressesbyaccount
  10     - listaddressgroupings
  11     - setaccount
  12     - sendfrom (with account arguments)
  13     - move (with account arguments)
  14 """
  15
  16 from test_framework.test_framework import BitcoinTestFramework
  17 from test_framework.util import assert_equal
  18
  19 class WalletAccountsTest(BitcoinTestFramework):
  20     def set_test_params(self):
  21         self.setup_clean_chain = True
  22         self.num_nodes = 1
  23         self.extra_args = [[]]
  24
  25     def run_test(self):
  26         node = self.nodes[0]
  27         # Check that there's no UTXO on any of the nodes
  28         assert_equal(len(node.listunspent()), 0)
  29
  30         # Note each time we call generate, all generated coins go into
  31         # the same address, so we call twice to get two addresses w/50 each
  32         node.generate(1)
  33         node.generate(101)
  34         assert_equal(node.getbalance(), 100)
  35
  36         # there should be 2 address groups
  37         # each with 1 address with a balance of 50 Bitcoins
  38         address_groups = node.listaddressgroupings()
  39         assert_equal(len(address_groups), 2)
  40         # the addresses aren't linked now, but will be after we send to the
  41         # common address
  42         linked_addresses = set()
  43         for address_group in address_groups:
  44             assert_equal(len(address_group), 1)
  45             assert_equal(len(address_group[0]), 2)
  46             assert_equal(address_group[0][1], 50)
  47             linked_addresses.add(address_group[0][0])
  48
  49         # send 50 from each address to a third address not in this wallet
  50         # There's some fee that will come back to us when the miner reward
  51         # matures.
  52         common_address = "msf4WtN1YQKXvNtvdFYt9JBnUD2FB41kjr"
  53         txid = node.sendmany(
  54             fromaccount="",
  55             amounts={common_address: 100},
  56             subtractfeefrom=[common_address],
  57             minconf=1,
  58         )
  59         tx_details = node.gettransaction(txid)
  60         fee = -tx_details['details'][0]['fee']
  61         # there should be 1 address group, with the previously
  62         # unlinked addresses now linked (they both have 0 balance)
  63         address_groups = node.listaddressgroupings()
  64         assert_equal(len(address_groups), 1)
  65         assert_equal(len(address_groups[0]), 2)
  66         assert_equal(set([a[0] for a in address_groups[0]]), linked_addresses)
  67         assert_equal([a[1] for a in address_groups[0]], [0, 0])
  68
  69         node.generate(1)
  70
  71         # we want to reset so that the "" account has what's expected.
  72         # otherwise we're off by exactly the fee amount as that's mined
  73         # and matures in the next 100 blocks
  74         node.sendfrom("", common_address, fee)
  75         amount_to_send = 1.0
  76
  77         # Create accounts and make sure subsequent account API calls
  78         # recognize the account/address associations.
  79         accounts = [Account(name) for name in ("a", "b", "c", "d", "e")]
  80         for account in accounts:
  81             account.add_receive_address(node.getaccountaddress(account.name))
  82             account.verify(node)
  83
  84         # Send a transaction to each account, and make sure this forces
  85         # getaccountaddress to generate a new receiving address.
  86         for account in accounts:
  87             node.sendtoaddress(account.receive_address, amount_to_send)
  88             account.add_receive_address(node.getaccountaddress(account.name))
  89             account.verify(node)
  90
  91         # Check the amounts received.
  92         node.generate(1)
  93         for account in accounts:
  94             assert_equal(
  95                 node.getreceivedbyaddress(account.addresses[0]), amount_to_send)
  96             assert_equal(node.getreceivedbyaccount(account.name), amount_to_send)
  97
  98         # Check that sendfrom account reduces listaccounts balances.
  99         for i, account in enumerate(accounts):
 100             to_account = accounts[(i+1) % len(accounts)]
 101             node.sendfrom(account.name, to_account.receive_address, amount_to_send)
 102         node.generate(1)
 103         for account in accounts:
 104             account.add_receive_address(node.getaccountaddress(account.name))
 105             account.verify(node)
 106             assert_equal(node.getreceivedbyaccount(account.name), 2)
 107             node.move(account.name, "", node.getbalance(account.name))
 108             account.verify(node)
 109         node.generate(101)
 110         expected_account_balances = {"": 5200}
 111         for account in accounts:
 112             expected_account_balances[account.name] = 0
 113         assert_equal(node.listaccounts(), expected_account_balances)
 114         assert_equal(node.getbalance(""), 5200)
 115
 116         # Check that setaccount can assign an account to a new unused address.
 117         for account in accounts:
 118             address = node.getaccountaddress("")
 119             node.setaccount(address, account.name)
 120             account.add_address(address)
 121             account.verify(node)
 122             assert(address not in node.getaddressesbyaccount(""))
 123
 124         # Check that addmultisigaddress can assign accounts.
 125         for account in accounts:
 126             addresses = []
 127             for x in range(10):
 128                 addresses.append(node.getnewaddress())
 129             multisig_address = node.addmultisigaddress(5, addresses, account.name)
 130             account.add_address(multisig_address)
 131             account.verify(node)
 132             node.sendfrom("", multisig_address, 50)
 133         node.generate(101)
 134         for account in accounts:
 135             assert_equal(node.getbalance(account.name), 50)
 136
 137         # Check that setaccount can change the account of an address from a
 138         # different account.
 139         change_account(node, accounts[0].addresses[0], accounts[0], accounts[1])
 140
 141         # Check that setaccount can change the account of an address which
 142         # is the receiving address of a different account.
 143         change_account(node, accounts[0].receive_address, accounts[0], accounts[1])
 144
 145         # Check that setaccount can set the account of an address already
 146         # in the account. This is a no-op.
 147         change_account(node, accounts[2].addresses[0], accounts[2], accounts[2])
 148
 149         # Check that setaccount can set the account of an address which is
 150         # already the receiving address of the account. It would probably make
 151         # sense for this to be a no-op, but right now it resets the receiving
 152         # address, causing getaccountaddress to return a brand new address.
 153         change_account(node, accounts[2].receive_address, accounts[2], accounts[2])
 154
 155 class Account:
 156     def __init__(self, name):
 157         # Account name
 158         self.name = name
 159         # Current receiving address associated with this account.
 160         self.receive_address = None
 161         # List of all addresses assigned with this account
 162         self.addresses = []
 163
 164     def add_address(self, address):
 165         assert_equal(address not in self.addresses, True)
 166         self.addresses.append(address)
 167
 168     def add_receive_address(self, address):
 169         self.add_address(address)
 170         self.receive_address = address
 171
 172     def verify(self, node):
 173         if self.receive_address is not None:
 174             assert self.receive_address in self.addresses
 175             assert_equal(node.getaccountaddress(self.name), self.receive_address)
 176
 177         for address in self.addresses:
 178             assert_equal(node.getaccount(address), self.name)
 179
 180         assert_equal(
 181             set(node.getaddressesbyaccount(self.name)), set(self.addresses))
 182
 183
 184 def change_account(node, address, old_account, new_account):
 185     assert_equal(address in old_account.addresses, True)
 186     node.setaccount(address, new_account.name)
 187
 188     old_account.addresses.remove(address)
 189     new_account.add_address(address)
 190
 191     # Calling setaccount on an address which was previously the receiving
 192     # address of a different account should reset the receiving address of
 193     # the old account, causing getaccountaddress to return a brand new
 194     # address.
 195     if address == old_account.receive_address:
 196         new_address = node.getaccountaddress(old_account.name)
 197         assert_equal(new_address not in old_account.addresses, True)
 198         assert_equal(new_address not in new_account.addresses, True)
 199         old_account.add_receive_address(new_address)
 200
 201     old_account.verify(node)
 202     new_account.verify(node)
 203
 204
 205 if __name__ == '__main__':
 206     WalletAccountsTest().main()