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core/bitcoin: Support preauthorization in SignTx message for CoinJoin.

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Andrew Kozlik 2020-07-17 18:07:14 +02:00 committed by Andrew Kozlik
parent 97fc9b74ab
commit b9cfecb8b8
1 changed files with 13 additions and 4 deletions
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17
core/src/apps/bitcoin/sign_tx/__init__.py
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@ -4,7 +4,7 @@ from trezor.messages.SignTx import SignTx
from trezor.messages.TxAck import TxAck from trezor.messages.TxAck import TxAck
from trezor.messages.TxRequest import TxRequest from trezor.messages.TxRequest import TxRequest
from apps.common import coininfo, paths, seed from apps.common import coininfo, paths
from ..common import BITCOIN_NAMES from ..common import BITCOIN_NAMES
from ..keychain import with_keychain from ..keychain import with_keychain
@ -14,14 +14,23 @@ if not utils.BITCOIN_ONLY:
from . import bitcoinlike, decred, zcash from . import bitcoinlike, decred, zcash
if False: if False:
from typing import Type, Union from typing import Optional, Union
from apps.common.seed import Keychain
from ..authorization import CoinJoinAuthorization
@with_keychain @with_keychain
async def sign_tx( async def sign_tx(
ctx: wire.Context, msg: SignTx, keychain: seed.Keychain, coin: coininfo.CoinInfo ctx: wire.Context,
msg: SignTx,
keychain: Keychain,
coin: coininfo.CoinInfo,
authorization: Optional[CoinJoinAuthorization] = None,
) -> TxRequest: ) -> TxRequest:
approver = approvers.BasicApprover(msg, coin) if authorization:
approver = approvers.CoinJoinApprover(msg, coin, authorization)
else:
approver = approvers.BasicApprover(msg, coin)
if utils.BITCOIN_ONLY or coin.coin_name in BITCOIN_NAMES: if utils.BITCOIN_ONLY or coin.coin_name in BITCOIN_NAMES:
signer_class = bitcoin.Bitcoin signer_class = bitcoin.Bitcoin