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#!/usr/bin/env python3
# Copyright (c) 2014-2022 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 the listdescriptors RPC."""
from test_framework.blocktools import (
TIME_GENESIS_BLOCK,
)
from test_framework.descriptors import (
descsum_create,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
class ListDescriptorsTest(BitcoinTestFramework):
def add_options(self, parser):
self.add_wallet_options(parser, legacy=False)
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
self.skip_if_no_sqlite()
# do not create any wallet by default
def init_wallet(self, *, node):
return
def run_test(self):
node = self.nodes[0]
assert_raises_rpc_error(-18, 'No wallet is loaded.', node.listdescriptors)
if self.is_bdb_compiled():
self.log.info('Test that the command is not available for legacy wallets.')
node.createwallet(wallet_name='w1', descriptors=False)
assert_raises_rpc_error(-4, 'listdescriptors is not available for non-descriptor wallets', node.listdescriptors)
self.log.info('Test the command for empty descriptors wallet.')
node.createwallet(wallet_name='w2', blank=True, descriptors=True)
assert_equal(0, len(node.get_wallet_rpc('w2').listdescriptors()['descriptors']))
self.log.info('Test the command for a default descriptors wallet.')
node.createwallet(wallet_name='w3', descriptors=True)
result = node.get_wallet_rpc('w3').listdescriptors()
assert_equal("w3", result['wallet_name'])
assert_equal(8, len(result['descriptors']))
assert_equal(8, len([d for d in result['descriptors'] if d['active']]))
assert_equal(4, len([d for d in result['descriptors'] if d['internal']]))
for item in result['descriptors']:
assert item['desc'] != ''
assert item['next_index'] == 0
assert item['range'] == [0, 0]
assert item['timestamp'] is not None
self.log.info('Test that descriptor strings are returned in lexicographically sorted order.')
descriptor_strings = [descriptor['desc'] for descriptor in result['descriptors']]
assert_equal(descriptor_strings, sorted(descriptor_strings))
self.log.info('Test descriptors with hardened derivations are listed in importable form.')
xprv = 'tprv8ZgxMBicQKsPeuVhWwi6wuMQGfPKi9Li5GtX35jVNknACgqe3CY4g5xgkfDDJcmtF7o1QnxWDRYw4H5P26PXq7sbcUkEqeR4fg3Kxp2tigg'
xpub_acc = 'tpubDCMVLhErorrAGfApiJSJzEKwqeaf2z3NrkVMxgYQjZLzMjXMBeRw2muGNYbvaekAE8rUFLftyEar4LdrG2wXyyTJQZ26zptmeTEjPTaATts'
hardened_path = '/84h/1h/0h'
wallet = node.get_wallet_rpc('w2')
wallet.importdescriptors([{
'desc': descsum_create('wpkh(' + xprv + hardened_path + '/0/*)'),
'timestamp': TIME_GENESIS_BLOCK,
}])
expected = {
'wallet_name': 'w2',
'descriptors': [
{'desc': descsum_create('wpkh([80002067' + hardened_path + ']' + xpub_acc + '/0/*)'),
'timestamp': TIME_GENESIS_BLOCK,
'active': False,
'range': [0, 0],
'next': 0,
'next_index': 0},
],
}
assert_equal(expected, wallet.listdescriptors())
assert_equal(expected, wallet.listdescriptors(False))
self.log.info('Test list private descriptors')
expected_private = {
'wallet_name': 'w2',
'descriptors': [
{'desc': descsum_create('wpkh(' + xprv + hardened_path + '/0/*)'),
'timestamp': TIME_GENESIS_BLOCK,
'active': False,
'range': [0, 0],
'next': 0,
'next_index': 0},
],
}
assert_equal(expected_private, wallet.listdescriptors(True))
self.log.info("Test listdescriptors with encrypted wallet")
wallet.encryptwallet("pass")
assert_equal(expected, wallet.listdescriptors())
self.log.info('Test list private descriptors with encrypted wallet')
assert_raises_rpc_error(-13, 'Please enter the wallet passphrase with walletpassphrase first.', wallet.listdescriptors, True)
wallet.walletpassphrase(passphrase="pass", timeout=1000000)
assert_equal(expected_private, wallet.listdescriptors(True))
self.log.info('Test list private descriptors with watch-only wallet')
node.createwallet(wallet_name='watch-only', descriptors=True, disable_private_keys=True)
watch_only_wallet = node.get_wallet_rpc('watch-only')
watch_only_wallet.importdescriptors([{
'desc': descsum_create('wpkh(' + xpub_acc + ')'),
'timestamp': TIME_GENESIS_BLOCK,
}])
assert_raises_rpc_error(-4, 'Can\'t get descriptor string', watch_only_wallet.listdescriptors, True)
self.log.info('Test non-active non-range combo descriptor')
node.createwallet(wallet_name='w4', blank=True, descriptors=True)
wallet = node.get_wallet_rpc('w4')
wallet.importdescriptors([{
'desc': descsum_create('combo(' + node.get_deterministic_priv_key().key + ')'),
'timestamp': TIME_GENESIS_BLOCK,
}])
expected = {
'wallet_name': 'w4',
'descriptors': [
{'active': False,
'desc': 'combo(0227d85ba011276cf25b51df6a188b75e604b38770a462b2d0e9fb2fc839ef5d3f)#np574htj',
'timestamp': TIME_GENESIS_BLOCK},
]
}
assert_equal(expected, wallet.listdescriptors())
if __name__ == '__main__':
ListDescriptorsTest(__file__).main()
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