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trezor-firmware/core/tests/test_apps.tezos.encode.py

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from common import * # isort:skip
if not utils.BITCOIN_ONLY:
from trezor.enums import TezosContractType
from trezor.messages import TezosContractID
from apps.tezos.helpers import CONTRACT_ID_SIZE, base58_encode_check, write_bool
from apps.tezos.sign_tx import (
_encode_data_with_bool_prefix,
_encode_natural,
_encode_zarith,
write_bytes_fixed,
write_uint8,
)
# NOTE: copy-pasted from apps.tezos.sign_tx
def _encode_contract_id(w: "Writer", contract_id: TezosContractID) -> None:
write_uint8(w, contract_id.tag)
write_bytes_fixed(w, contract_id.hash, CONTRACT_ID_SIZE - 1)
@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestTezosEncoding(unittest.TestCase):
def test_tezos_encode_zarith(self):
inputs = [2000000, 159066, 200, 60000, 157000000, 0]
outputs = ["80897a", "dada09", "c801", "e0d403", "c0c2ee4a", "00"]
for i, o in zip(inputs, outputs):
w = bytearray()
_encode_zarith(w, i)
self.assertEqual(bytes(w), unhexlify(o))
def test_tezos_encode_data_with_bool_prefix(self):
w = bytearray()
_encode_data_with_bool_prefix(w, None, 0)
self.assertEqual(bytes(w), bytes([0]))
data = "afffeb1dc3c0"
w = bytearray()
_encode_data_with_bool_prefix(w, unhexlify(data), 6)
self.assertEqual(bytes(w), unhexlify("ff" + data))
def test_tezos_encode_bool(self):
w = bytearray()
write_bool(w, True)
self.assertEqual(bytes(w), bytes([255]))
w = bytearray()
write_bool(w, False)
self.assertEqual(bytes(w), bytes([0]))
def test_tezos_encode_contract_id(self):
implicit = TezosContractID(
tag=TezosContractType.Implicit,
hash=unhexlify("00101368afffeb1dc3c089facbbe23f5c30b787ce9"),
)
w = bytearray()
_encode_contract_id(w, implicit)
self.assertEqual(
bytes(w), unhexlify("0000101368afffeb1dc3c089facbbe23f5c30b787ce9")
)
originated = TezosContractID(
tag=TezosContractType.Originated,
hash=unhexlify("65671dedc69669f066f45d586a2ecdeddacc95af00"),
)
w = bytearray()
_encode_contract_id(w, originated)
self.assertEqual(
bytes(w), unhexlify("0165671dedc69669f066f45d586a2ecdeddacc95af00")
)
def test_tezos_base58_encode_check(self):
pkh = unhexlify("101368afffeb1dc3c089facbbe23f5c30b787ce9")
self.assertEqual(
base58_encode_check(pkh, prefix="tz1"),
"tz1M72kkAJrntPtayM4yU4CCwQPLSdpEgRrn",
)
self.assertEqual(
base58_encode_check(pkh, prefix="tz2"),
"tz29nEixktH9p9XTFX7p8hATUyeLxXEz96KR",
)
self.assertEqual(
base58_encode_check(pkh, prefix="tz3"),
"tz3Mo3gHekQhCmykfnC58ecqJLXrjMKzkF2Q",
)
self.assertEqual(base58_encode_check(pkh), "2U14dJ6ED97bBHDZTQWA6umVL8SAVefXj")
def test_tezos_encode_natural(self):
inputs = [200000000000, 2000000, 159066, 200, 60000, 157000000, 0]
2023-06-28 10:46:29 +00:00
outputs = [
"0080c0ee8ed20b",
"008092f401",
"009ab513",
"008803",
"00a0a907",
"008085dd9501",
"0000",
]
for i, o in zip(inputs, outputs):
w = bytearray()
_encode_natural(w, i)
self.assertEqual(bytes(w), unhexlify(o))
if __name__ == "__main__":
unittest.main()