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https://github.com/trezor/trezor-firmware.git
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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from typing import TYPE_CHECKING
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from apps.common.keychain import with_slip44_keychain
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from . import CURVE, PATTERNS, SLIP44_ID
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if TYPE_CHECKING:
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from trezor.messages import TezosAddress, TezosGetAddress
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from apps.common.keychain import Keychain
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@with_slip44_keychain(*PATTERNS, slip44_id=SLIP44_ID, curve=CURVE)
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async def get_address(msg: TezosGetAddress, keychain: Keychain) -> TezosAddress:
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from trezor.crypto import hashlib
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from trezor.messages import TezosAddress
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from trezor.ui.layouts import show_address
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from apps.common import paths, seed
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from . import helpers
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address_n = msg.address_n # local_cache_attribute
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await paths.validate_path(keychain, address_n)
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node = keychain.derive(address_n)
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pk = seed.remove_ed25519_prefix(node.public_key())
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pkh = hashlib.blake2b(pk, outlen=helpers.PUBLIC_KEY_HASH_SIZE).digest()
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address = helpers.base58_encode_check(pkh, helpers.TEZOS_ED25519_ADDRESS_PREFIX)
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if msg.show_display:
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from . import PATTERNS, SLIP44_ID
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await show_address(
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address,
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path=paths.address_n_to_str(address_n),
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account=paths.get_account_name("XTZ", address_n, PATTERNS, SLIP44_ID),
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chunkify=bool(msg.chunkify),
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)
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return TezosAddress(address=address)
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