mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-23 14:58:09 +00:00
48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# This file is part of the Trezor project.
|
|
#
|
|
# Copyright (C) 2012-2018 SatoshiLabs and contributors
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License version 3
|
|
# as published by the Free Software Foundation.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the License along with this library.
|
|
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
|
|
|
|
from . import messages
|
|
from .protobuf import dict_to_proto
|
|
from .tools import dict_from_camelcase, expect
|
|
|
|
REQUIRED_FIELDS = ("Fee", "Sequence", "TransactionType", "Payment")
|
|
REQUIRED_PAYMENT_FIELDS = ("Amount", "Destination")
|
|
|
|
|
|
@expect(messages.RippleAddress, field="address")
|
|
def get_address(client, address_n, show_display=False):
|
|
return client.call(
|
|
messages.RippleGetAddress(address_n=address_n, show_display=show_display)
|
|
)
|
|
|
|
|
|
@expect(messages.RippleSignedTx)
|
|
def sign_tx(client, address_n, msg: messages.RippleSignTx):
|
|
msg.address_n = address_n
|
|
return client.call(msg)
|
|
|
|
|
|
def create_sign_tx_msg(transaction) -> messages.RippleSignTx:
|
|
if not all(transaction.get(k) for k in REQUIRED_FIELDS):
|
|
raise ValueError("Some of the required fields missing")
|
|
if not all(transaction["Payment"].get(k) for k in REQUIRED_PAYMENT_FIELDS):
|
|
raise ValueError("Some of the required payment fields missing")
|
|
if transaction["TransactionType"] != "Payment":
|
|
raise ValueError("Only Payment transaction type is supported")
|
|
|
|
converted = dict_from_camelcase(transaction)
|
|
return dict_to_proto(messages.RippleSignTx, converted)
|