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Code Issues Releases Wiki Activity

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

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This commit is contained in:
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.TxRequest import TxRequest
from apps.common import coininfo, paths, seed
from apps.common import coininfo, paths
from ..common import BITCOIN_NAMES
from ..keychain import with_keychain
@ -14,14 +14,23 @@ if not utils.BITCOIN_ONLY:
from . import bitcoinlike, decred, zcash
if False:
from typing import Type, Union
from typing import Optional, Union
from apps.common.seed import Keychain
from ..authorization import CoinJoinAuthorization
@with_keychain
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:
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:
signer_class = bitcoin.Bitcoin