trezor-firmware/core/tests/test_apps.nem.address.py

from common import *  # isort:skip

from apps.common.paths import HARDENED

if not utils.BITCOIN_ONLY:
    from trezor.crypto import nem

    from apps.nem.helpers import (
        NEM_NETWORK_MAINNET,
        NEM_NETWORK_MIJIN,
        NEM_NETWORK_TESTNET,
        check_path,
    )


@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestNemAddress(unittest.TestCase):
    def test_addresses(self):
        pubkey = unhexlify(
            "c5f54ba980fcbb657dbaaa42700539b207873e134d2375efeab5f1ab52f87844"
        )
        address = nem.compute_address(pubkey, NEM_NETWORK_MAINNET)
        self.assertEqual(address, "NDD2CT6LQLIYQ56KIXI3ENTM6EK3D44P5JFXJ4R4")

        pubkey = unhexlify(
            "114171230ad6f8522a000cdc73fbc5c733b30bb71f2b146ccbdf34499f79a810"
        )
        address = nem.compute_address(pubkey, NEM_NETWORK_MAINNET)
        self.assertEqual(address, "NCUKWDY3J3THKQHAKOK5ALF6ANJQABZHCH7VN6DP")

    def test_validate_address(self):
        validity = nem.validate_address(
            "NDD2CT6LQLIYQ56KIXI3ENTM6EK3D44P5JFXJ4R4", NEM_NETWORK_MAINNET
        )
        self.assertTrue(validity)

        validity = nem.validate_address(
            "NCUKWDY3J3THKQHAKOK5ALF6ANJQABZHCH7VN6DP", NEM_NETWORK_MAINNET
        )
        self.assertTrue(validity)

        validity = nem.validate_address(
            "TAU5HO3DRQZNELFEMZZTUKQEZGQ7IUAHKPO7OOLK", NEM_NETWORK_TESTNET
        )
        self.assertTrue(validity)

        validity = nem.validate_address("nope", NEM_NETWORK_TESTNET)
        self.assertFalse(validity)

        # not valid on testnet
        validity = nem.validate_address(
            "NCUKWDY3J3THKQHAKOK5ALF6ANJQABZHCH7VN6DP", NEM_NETWORK_TESTNET
        )
        self.assertFalse(validity)

    def test_check_path(self):
        # mainnet path:
        self.assertTrue(
            check_path(
                [
                    44 | HARDENED,
                    43 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                ],
                NEM_NETWORK_MAINNET,
            )
        )
        # should be valid on mijin as well:
        self.assertTrue(
            check_path(
                [
                    44 | HARDENED,
                    43 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                ],
                NEM_NETWORK_MIJIN,
            )
        )
        # testnet path:
        self.assertTrue(
            check_path(
                [44 | HARDENED, 1 | HARDENED, 0 | HARDENED, 0 | HARDENED, 0 | HARDENED],
                NEM_NETWORK_TESTNET,
            )
        )
        # short path (check_path does not validate pattern match):
        self.assertTrue(check_path([44 | HARDENED, 43 | HARDENED], NEM_NETWORK_MAINNET))

        # testnet path on mainnet:
        self.assertFalse(
            check_path(
                [44 | HARDENED, 1 | HARDENED, 0 | HARDENED, 0 | HARDENED, 0 | HARDENED],
                NEM_NETWORK_MAINNET,
            )
        )
        # mainnet path on testnet:
        self.assertFalse(
            check_path(
                [
                    44 | HARDENED,
                    43 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                    0 | HARDENED,
                ],
                NEM_NETWORK_TESTNET,
            )
        )
        # path too short to extract SLIP44:
        self.assertFalse(check_path([44 | HARDENED], NEM_NETWORK_TESTNET))
        # unknown SLIP44:
        self.assertFalse(check_path([44 | HARDENED, 0 | HARDENED], NEM_NETWORK_MAINNET))
        # unhardened SLIP44:
        self.assertFalse(check_path([44 | HARDENED, 43, 0], NEM_NETWORK_MAINNET))


if __name__ == "__main__":
    unittest.main()