wallet_listdescriptors.py raw

   1  #!/usr/bin/env python3
   2  # Copyright (c) 2014-2022 The Limenka 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 the listdescriptors RPC."""
   6  
   7  from test_framework.blocktools import (
   8      TIME_GENESIS_BLOCK,
   9  )
  10  from test_framework.descriptors import (
  11      descsum_create,
  12  )
  13  from test_framework.test_framework import LimenkaTestFramework
  14  from test_framework.util import (
  15      assert_equal,
  16      assert_raises_rpc_error,
  17  )
  18  
  19  
  20  class ListDescriptorsTest(LimenkaTestFramework):
  21      def add_options(self, parser):
  22          self.add_wallet_options(parser, legacy=False)
  23  
  24      def set_test_params(self):
  25          self.num_nodes = 1
  26  
  27      def skip_test_if_missing_module(self):
  28          self.skip_if_no_wallet()
  29          self.skip_if_no_sqlite()
  30  
  31      # do not create any wallet by default
  32      def init_wallet(self, *, node):
  33          return
  34  
  35      def run_test(self):
  36          node = self.nodes[0]
  37          assert_raises_rpc_error(-18, 'No wallet is loaded.', node.listdescriptors)
  38  
  39          if self.is_bdb_compiled():
  40              self.log.info('Test that the command is not available for legacy wallets.')
  41              node.createwallet(wallet_name='w1', descriptors=False)
  42              assert_raises_rpc_error(-4, 'listdescriptors is not available for non-descriptor wallets', node.listdescriptors)
  43  
  44          self.log.info('Test the command for empty descriptors wallet.')
  45          node.createwallet(wallet_name='w2', blank=True, descriptors=True)
  46          assert_equal(0, len(node.get_wallet_rpc('w2').listdescriptors()['descriptors']))
  47  
  48          self.log.info('Test the command for a default descriptors wallet.')
  49          node.createwallet(wallet_name='w3', descriptors=True)
  50          result = node.get_wallet_rpc('w3').listdescriptors()
  51          assert_equal("w3", result['wallet_name'])
  52          assert_equal(8, len(result['descriptors']))
  53          assert_equal(8, len([d for d in result['descriptors'] if d['active']]))
  54          assert_equal(4, len([d for d in result['descriptors'] if d['internal']]))
  55          for item in result['descriptors']:
  56              assert item['desc'] != ''
  57              assert item['next_index'] == 0
  58              assert item['range'] == [0, 0]
  59              assert item['timestamp'] is not None
  60  
  61          self.log.info('Test that descriptor strings are returned in lexicographically sorted order.')
  62          descriptor_strings = [descriptor['desc'] for descriptor in result['descriptors']]
  63          assert_equal(descriptor_strings, sorted(descriptor_strings))
  64  
  65          self.log.info('Test descriptors with hardened derivations are listed in importable form.')
  66          xprv = 'tprv8ZgxMBicQKsPeuVhWwi6wuMQGfPKi9Li5GtX35jVNknACgqe3CY4g5xgkfDDJcmtF7o1QnxWDRYw4H5P26PXq7sbcUkEqeR4fg3Kxp2tigg'
  67          xpub_acc = 'tpubDCMVLhErorrAGfApiJSJzEKwqeaf2z3NrkVMxgYQjZLzMjXMBeRw2muGNYbvaekAE8rUFLftyEar4LdrG2wXyyTJQZ26zptmeTEjPTaATts'
  68          hardened_path = '/84h/1h/0h'
  69          wallet = node.get_wallet_rpc('w2')
  70          wallet.importdescriptors([{
  71              'desc': descsum_create('wpkh(' + xprv + hardened_path + '/0/*)'),
  72              'timestamp': TIME_GENESIS_BLOCK,
  73          }])
  74          expected = {
  75              'wallet_name': 'w2',
  76              'descriptors': [
  77                  {'desc': descsum_create('wpkh([80002067' + hardened_path + ']' + xpub_acc + '/0/*)'),
  78                   'timestamp': TIME_GENESIS_BLOCK,
  79                   'active': False,
  80                   'range': [0, 0],
  81                   'next': 0,
  82                   'next_index': 0},
  83              ],
  84          }
  85          assert_equal(expected, wallet.listdescriptors())
  86          assert_equal(expected, wallet.listdescriptors(False))
  87  
  88          self.log.info('Test list private descriptors')
  89          expected_private = {
  90              'wallet_name': 'w2',
  91              'descriptors': [
  92                  {'desc': descsum_create('wpkh(' + xprv + hardened_path + '/0/*)'),
  93                   'timestamp': TIME_GENESIS_BLOCK,
  94                   'active': False,
  95                   'range': [0, 0],
  96                   'next': 0,
  97                   'next_index': 0},
  98              ],
  99          }
 100          assert_equal(expected_private, wallet.listdescriptors(True))
 101  
 102          self.log.info("Test listdescriptors with encrypted wallet")
 103          wallet.encryptwallet("pass")
 104          assert_equal(expected, wallet.listdescriptors())
 105  
 106          self.log.info('Test list private descriptors with encrypted wallet')
 107          assert_raises_rpc_error(-13, 'Please enter the wallet passphrase with walletpassphrase first.', wallet.listdescriptors, True)
 108          wallet.walletpassphrase(passphrase="pass", timeout=1000000)
 109          assert_equal(expected_private, wallet.listdescriptors(True))
 110  
 111          self.log.info('Test list private descriptors with watch-only wallet')
 112          node.createwallet(wallet_name='watch-only', descriptors=True, disable_private_keys=True)
 113          watch_only_wallet = node.get_wallet_rpc('watch-only')
 114          watch_only_wallet.importdescriptors([{
 115              'desc': descsum_create('wpkh(' + xpub_acc + ')'),
 116              'timestamp': TIME_GENESIS_BLOCK,
 117          }])
 118          assert_raises_rpc_error(-4, 'Can\'t get descriptor string', watch_only_wallet.listdescriptors, True)
 119  
 120          self.log.info('Test non-active non-range combo descriptor')
 121          node.createwallet(wallet_name='w4', blank=True, descriptors=True)
 122          wallet = node.get_wallet_rpc('w4')
 123          wallet.importdescriptors([{
 124              'desc': descsum_create('combo(' + node.get_deterministic_priv_key().key + ')'),
 125              'timestamp': TIME_GENESIS_BLOCK,
 126          }])
 127          expected = {
 128              'wallet_name': 'w4',
 129              'descriptors': [
 130                  {'active': False,
 131                   'desc': 'combo(0227d85ba011276cf25b51df6a188b75e604b38770a462b2d0e9fb2fc839ef5d3f)#np574htj',
 132                   'timestamp': TIME_GENESIS_BLOCK},
 133              ]
 134          }
 135          assert_equal(expected, wallet.listdescriptors())
 136  
 137  
 138  if __name__ == '__main__':
 139      ListDescriptorsTest(__file__).main()
 140