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#!/usr/bin/env python3
# Copyright (c) 2014-2021 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.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 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, i):
return
def run_test(self):
node = self.nodes[0]
assert_raises_rpc_error(-18, 'No wallet is loaded.', node.listdescriptors)
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()))
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(6, len(result))
assert_equal(6, len([d for d in result if d['active']]))
assert_equal(3, len([d for d in result if d['internal']]))
for item in result:
assert item['desc'] != ''
assert item['next'] == 0
assert item['range'] == [0, 0]
assert item['timestamp'] is not None
self.log.info('Test descriptors with hardened derivations are listed in importable form.')
xprv = 'tprv8ZgxMBicQKsPeuVhWwi6wuMQGfPKi9Li5GtX35jVNknACgqe3CY4g5xgkfDDJcmtF7o1QnxWDRYw4H5P26PXq7sbcUkEqeR4fg3Kxp2tigg'
xpub_acc = 'tpubDCMVLhErorrAGfApiJSJzEKwqeaf2z3NrkVMxgYQjZLzMjXMBeRw2muGNYbvaekAE8rUFLftyEar4LdrG2wXyyTJQZ26zptmeTEjPTaATts'
hardened_path = '/84\'/1\'/0\''
wallet = node.get_wallet_rpc('w2')
wallet.importdescriptors([{
'desc': descsum_create('wpkh(' + xprv + hardened_path + '/0/*)'),
'timestamp': 1296688602,
}])
expected = {'desc': descsum_create('wpkh([80002067' + hardened_path + ']' + xpub_acc + '/0/*)'),
'timestamp': 1296688602,
'active': False,
'range': [0, 0],
'next': 0}
assert_equal([expected], wallet.listdescriptors())
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': 1296688602,
}])
expected = [{'active': False,
'desc': 'combo(0227d85ba011276cf25b51df6a188b75e604b38770a462b2d0e9fb2fc839ef5d3f)#np574htj',
'timestamp': 1296688602}]
assert_equal(expected, wallet.listdescriptors())
if __name__ == '__main__':
ListDescriptorsTest().main()
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