mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 19:08:07 +00:00
89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2022 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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from typing import TYPE_CHECKING
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from . import messages
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from .protobuf import dict_to_proto
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from .tools import expect, session
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if TYPE_CHECKING:
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from .client import TrezorClient
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from .protobuf import MessageType
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from .tools import Address
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@expect(messages.BinanceAddress, field="address", ret_type=str)
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def get_address(
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client: "TrezorClient",
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address_n: "Address",
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show_display: bool = False,
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chunkify: bool = False,
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) -> "MessageType":
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return client.call(
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messages.BinanceGetAddress(
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address_n=address_n, show_display=show_display, chunkify=chunkify
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)
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)
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@expect(messages.BinancePublicKey, field="public_key", ret_type=bytes)
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def get_public_key(
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client: "TrezorClient", address_n: "Address", show_display: bool = False
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) -> "MessageType":
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return client.call(
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messages.BinanceGetPublicKey(address_n=address_n, show_display=show_display)
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)
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@session
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def sign_tx(
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client: "TrezorClient", address_n: "Address", tx_json: dict, chunkify: bool = False
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) -> messages.BinanceSignedTx:
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msg = tx_json["msgs"][0]
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tx_msg = tx_json.copy()
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tx_msg["msg_count"] = 1
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tx_msg["address_n"] = address_n
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tx_msg["chunkify"] = chunkify
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envelope = dict_to_proto(messages.BinanceSignTx, tx_msg)
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response = client.call(envelope)
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if not isinstance(response, messages.BinanceTxRequest):
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raise RuntimeError(
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"Invalid response, expected BinanceTxRequest, received "
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+ type(response).__name__
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)
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if "refid" in msg:
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msg = dict_to_proto(messages.BinanceCancelMsg, msg)
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elif "inputs" in msg:
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msg = dict_to_proto(messages.BinanceTransferMsg, msg)
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elif "ordertype" in msg:
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msg = dict_to_proto(messages.BinanceOrderMsg, msg)
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else:
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raise ValueError("can not determine msg type")
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response = client.call(msg)
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if not isinstance(response, messages.BinanceSignedTx):
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raise RuntimeError(
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"Invalid response, expected BinanceSignedTx, received "
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+ type(response).__name__
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)
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return response
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