mirror of
https://github.com/trezor/trezor-firmware.git
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e073e619c9
isort set to skip the first necessary "from common import *" line. A better solution would be to get rid of the need of this import in the future. [no changelog]
111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
from common import * # isort:skip
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if not utils.BITCOIN_ONLY:
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from trezor.enums import TezosContractType
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from trezor.messages import TezosContractID
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from apps.tezos.helpers import CONTRACT_ID_SIZE, base58_encode_check, write_bool
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from apps.tezos.sign_tx import (
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_encode_data_with_bool_prefix,
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_encode_natural,
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_encode_zarith,
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write_bytes_fixed,
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write_uint8,
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)
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# NOTE: copy-pasted from apps.tezos.sign_tx
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def _encode_contract_id(w: "Writer", contract_id: TezosContractID) -> None:
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write_uint8(w, contract_id.tag)
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write_bytes_fixed(w, contract_id.hash, CONTRACT_ID_SIZE - 1)
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@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
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class TestTezosEncoding(unittest.TestCase):
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def test_tezos_encode_zarith(self):
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inputs = [2000000, 159066, 200, 60000, 157000000, 0]
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outputs = ["80897a", "dada09", "c801", "e0d403", "c0c2ee4a", "00"]
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for i, o in zip(inputs, outputs):
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w = bytearray()
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_encode_zarith(w, i)
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self.assertEqual(bytes(w), unhexlify(o))
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def test_tezos_encode_data_with_bool_prefix(self):
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w = bytearray()
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_encode_data_with_bool_prefix(w, None, 0)
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self.assertEqual(bytes(w), bytes([0]))
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data = "afffeb1dc3c0"
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w = bytearray()
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_encode_data_with_bool_prefix(w, unhexlify(data), 6)
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self.assertEqual(bytes(w), unhexlify("ff" + data))
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def test_tezos_encode_bool(self):
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w = bytearray()
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write_bool(w, True)
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self.assertEqual(bytes(w), bytes([255]))
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w = bytearray()
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write_bool(w, False)
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self.assertEqual(bytes(w), bytes([0]))
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def test_tezos_encode_contract_id(self):
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implicit = TezosContractID(
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tag=TezosContractType.Implicit,
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hash=unhexlify("00101368afffeb1dc3c089facbbe23f5c30b787ce9"),
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)
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w = bytearray()
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_encode_contract_id(w, implicit)
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self.assertEqual(
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bytes(w), unhexlify("0000101368afffeb1dc3c089facbbe23f5c30b787ce9")
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)
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originated = TezosContractID(
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tag=TezosContractType.Originated,
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hash=unhexlify("65671dedc69669f066f45d586a2ecdeddacc95af00"),
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)
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w = bytearray()
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_encode_contract_id(w, originated)
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self.assertEqual(
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bytes(w), unhexlify("0165671dedc69669f066f45d586a2ecdeddacc95af00")
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)
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def test_tezos_base58_encode_check(self):
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pkh = unhexlify("101368afffeb1dc3c089facbbe23f5c30b787ce9")
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self.assertEqual(
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base58_encode_check(pkh, prefix="tz1"),
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"tz1M72kkAJrntPtayM4yU4CCwQPLSdpEgRrn",
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)
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self.assertEqual(
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base58_encode_check(pkh, prefix="tz2"),
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"tz29nEixktH9p9XTFX7p8hATUyeLxXEz96KR",
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)
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self.assertEqual(
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base58_encode_check(pkh, prefix="tz3"),
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"tz3Mo3gHekQhCmykfnC58ecqJLXrjMKzkF2Q",
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)
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self.assertEqual(base58_encode_check(pkh), "2U14dJ6ED97bBHDZTQWA6umVL8SAVefXj")
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def test_tezos_encode_natural(self):
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inputs = [200000000000, 2000000, 159066, 200, 60000, 157000000, 0]
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outputs = [
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"0080c0ee8ed20b",
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"008092f401",
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"009ab513",
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"008803",
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"00a0a907",
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"008085dd9501",
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"0000",
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]
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for i, o in zip(inputs, outputs):
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w = bytearray()
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_encode_natural(w, i)
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self.assertEqual(bytes(w), unhexlify(o))
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if __name__ == "__main__":
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unittest.main()
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