trezor-firmware/python/tests/test_tools.py

# This file is part of the Trezor project.
#
# Copyright (C) 2012-2022 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.

from trezorlib import tools


def test_descriptor_checksum():
    VECTOR = [
        ("pkh([5c9e228d/44'/0'/0']xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy/0/*)", "vzuemqzv"),
        ("pkh([5c9e228d/44'/0'/0']xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy/1/*)", "akecx4j5"),
        ("sh(wpkh([5c9e228d/49'/0'/0']xpub6CVKsQYXc9awxgV1tWbG4foDvdcnieK2JkbpPEBKB5WwAPKBZ1mstLbKVB4ov7QzxzjaxNK6EfmNY5Jsk2cG26EVcEkycGW4tchT2dyUhrx/0/*))", "jkfqtdfw"),
        ("sh(wpkh([5c9e228d/49'/0'/0']xpub6CVKsQYXc9awxgV1tWbG4foDvdcnieK2JkbpPEBKB5WwAPKBZ1mstLbKVB4ov7QzxzjaxNK6EfmNY5Jsk2cG26EVcEkycGW4tchT2dyUhrx/1/*))", "8h8knju3"),
        ("wpkh([5c9e228d/84'/0'/0']xpub6DDUPHpUo4pcy43iJeZjbSVWGav1SMMmuWdMHiGtkK8rhKmfbomtkwW6GKs1GGAKehT6QRocrmda3WWxXawpjmwaUHfFRXuKrXSapdckEYF/0/*)", "l4dc6ccr"),
        ("wpkh([5c9e228d/84'/0'/0']xpub6DDUPHpUo4pcy43iJeZjbSVWGav1SMMmuWdMHiGtkK8rhKmfbomtkwW6GKs1GGAKehT6QRocrmda3WWxXawpjmwaUHfFRXuKrXSapdckEYF/1/*)", "wpge8dgm"),
    ]
    for d, c in VECTOR:
        assert tools.descriptor_checksum(d) == c