mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-07-01 20:32:35 +00:00
9fc5bb546b
Changes many fields to required -- as far as we were able to figure out, signing would fail if these fields aren't provided anyway, so this should not pose a compatibility problem. Co-authored-by: matejcik <ja@matejcik.cz>
73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
from micropython import const
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from typing import TYPE_CHECKING
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from trezor import ui
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from trezor.messages import AuthorizeCoinJoin, Success
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from trezor.strings import format_amount
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from trezor.ui.layouts import confirm_action, confirm_coinjoin
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from apps.common import authorization
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from apps.common.paths import validate_path
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from .authorization import FEE_PER_ANONYMITY_DECIMALS
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from .common import BIP32_WALLET_DEPTH
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from .keychain import validate_path_against_script_type, with_keychain
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from .sign_tx.layout import format_coin_amount
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if TYPE_CHECKING:
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from trezor import wire
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from apps.common.coininfo import CoinInfo
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from apps.common.keychain import Keychain
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_MAX_COORDINATOR_LEN = const(18)
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@with_keychain
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async def authorize_coinjoin(
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ctx: wire.Context, msg: AuthorizeCoinJoin, keychain: Keychain, coin: CoinInfo
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) -> Success:
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if len(msg.coordinator) > _MAX_COORDINATOR_LEN or not all(
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32 <= ord(x) <= 126 for x in msg.coordinator
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):
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raise wire.DataError("Invalid coordinator name.")
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if not msg.address_n:
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raise wire.DataError("Empty path not allowed.")
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validation_path = msg.address_n + [0] * BIP32_WALLET_DEPTH
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await validate_path(
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ctx,
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keychain,
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validation_path,
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validate_path_against_script_type(
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coin, address_n=validation_path, script_type=msg.script_type
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),
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)
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await confirm_action(
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ctx,
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"coinjoin_coordinator",
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title="Authorize CoinJoin",
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description="Do you really want to take part in a CoinJoin transaction at:\n{}",
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description_param=msg.coordinator,
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description_param_font=ui.MONO,
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icon=ui.ICON_RECOVERY,
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)
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if msg.fee_per_anonymity:
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fee_per_anonymity: str | None = format_amount(
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msg.fee_per_anonymity, FEE_PER_ANONYMITY_DECIMALS
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)
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else:
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fee_per_anonymity = None
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await confirm_coinjoin(
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ctx,
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fee_per_anonymity,
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format_coin_amount(msg.max_total_fee, coin, msg.amount_unit),
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)
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authorization.set(msg)
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return Success(message="CoinJoin authorized")
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