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https://github.com/trezor/trezor-firmware.git
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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
from typing import TYPE_CHECKING
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from .keychain import PATTERNS_ADDRESS, with_keychain_from_path
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if TYPE_CHECKING:
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from trezor.messages import EthereumGetAddress, EthereumAddress
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from trezor.wire import Context
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from apps.common.keychain import Keychain
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@with_keychain_from_path(*PATTERNS_ADDRESS)
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async def get_address(
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ctx: Context, msg: EthereumGetAddress, keychain: Keychain
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) -> EthereumAddress:
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from trezor.messages import EthereumAddress
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from trezor.ui.layouts import show_address
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from apps.common import paths
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from . import networks
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from .helpers import address_from_bytes
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address_n = msg.address_n # local_cache_attribute
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await paths.validate_path(ctx, keychain, address_n)
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node = keychain.derive(address_n)
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if len(address_n) > 1: # path has slip44 network identifier
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network = networks.by_slip44(address_n[1] & 0x7FFF_FFFF)
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else:
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network = None
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address = address_from_bytes(node.ethereum_pubkeyhash(), network)
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if msg.show_display:
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title = paths.address_n_to_str(address_n)
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await show_address(ctx, address, title=title)
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return EthereumAddress(address=address)
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