Host-customized fork of https://github.com/tecnovert/basicswap/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
3.3 KiB
86 lines
3.3 KiB
# -*- coding: utf-8 -*- |
|
|
|
# Copyright (c) 2020 tecnovert |
|
# Distributed under the MIT software license, see the accompanying |
|
# file LICENSE or http://www.opensource.org/licenses/mit-license.php. |
|
|
|
from sqlalchemy.orm import scoped_session |
|
|
|
from basicswap.util import ( |
|
ensure, |
|
) |
|
from basicswap.chainparams import ( |
|
Coins, |
|
) |
|
from basicswap.basicswap_util import ( |
|
KeyTypes, |
|
EventLogTypes, |
|
) |
|
|
|
|
|
def addLockRefundSigs(self, xmr_swap, ci): |
|
self.log.debug('Setting lock refund tx sigs') |
|
witness_stack = [ |
|
b'', |
|
xmr_swap.al_lock_refund_tx_sig, |
|
xmr_swap.af_lock_refund_tx_sig, |
|
xmr_swap.a_lock_tx_script, |
|
] |
|
|
|
signed_tx = ci.setTxSignature(xmr_swap.a_lock_refund_tx, witness_stack) |
|
ensure(signed_tx, 'setTxSignature failed') |
|
xmr_swap.a_lock_refund_tx = signed_tx |
|
|
|
|
|
def recoverNoScriptTxnWithKey(self, bid_id, encoded_key): |
|
self.log.info('Manually recovering %s', bid_id.hex()) |
|
# Manually recover txn if other key is known |
|
session = scoped_session(self.session_factory) |
|
try: |
|
bid, xmr_swap = self.getXmrBidFromSession(session, bid_id) |
|
ensure(bid, 'Bid not found: {}.'.format(bid_id.hex())) |
|
ensure(xmr_swap, 'XMR swap not found: {}.'.format(bid_id.hex())) |
|
offer, xmr_offer = self.getXmrOfferFromSession(session, bid.offer_id, sent=False) |
|
ensure(offer, 'Offer not found: {}.'.format(bid.offer_id.hex())) |
|
ensure(xmr_offer, 'XMR offer not found: {}.'.format(bid.offer_id.hex())) |
|
ci_to = self.ci(offer.coin_to) |
|
|
|
for_ed25519 = True if Coins(offer.coin_to) == Coins.XMR else False |
|
|
|
try: |
|
decoded_key_half = ci_to.decodeKey(encoded_key) |
|
except Exception as e: |
|
raise ValueError('Failed to decode provided key-half: ', str(e)) |
|
|
|
if bid.was_sent: |
|
kbsl = decoded_key_half |
|
kbsf = self.getPathKey(offer.coin_from, offer.coin_to, bid.created_at, xmr_swap.contract_count, KeyTypes.KBSF, for_ed25519) |
|
else: |
|
kbsl = self.getPathKey(offer.coin_from, offer.coin_to, bid.created_at, xmr_swap.contract_count, KeyTypes.KBSL, for_ed25519) |
|
kbsf = decoded_key_half |
|
ensure(ci_to.verifyKey(kbsl), 'Invalid kbsl') |
|
ensure(ci_to.verifyKey(kbsf), 'Invalid kbsf') |
|
vkbs = ci_to.sumKeys(kbsl, kbsf) |
|
|
|
if offer.coin_to == Coins.XMR: |
|
address_to = self.getCachedMainWalletAddress(ci_to) |
|
else: |
|
address_to = self.getCachedStealthAddressForCoin(offer.coin_to) |
|
|
|
amount = bid.amount_to |
|
txid = ci_to.spendBLockTx(xmr_swap.b_lock_tx_id, address_to, xmr_swap.vkbv, vkbs, bid.amount_to, xmr_offer.b_fee_rate, bid.chain_b_height_start, spend_actual_balance=True) |
|
self.log.debug('Submitted lock B spend txn %s to %s chain for bid %s', txid.hex(), ci_to.coin_name(), bid_id.hex()) |
|
self.logBidEvent(bid.bid_id, EventLogTypes.LOCK_TX_B_SPEND_TX_PUBLISHED, txid.hex(), session) |
|
session.commit() |
|
|
|
return txid |
|
finally: |
|
session.close() |
|
session.remove() |
|
|
|
|
|
def getChainBSplitKey(swap_client, bid, xmr_swap, offer): |
|
ci_to = swap_client.ci(offer.coin_to) |
|
|
|
key_type = KeyTypes.KBSF if bid.was_sent else KeyTypes.KBSL |
|
return ci_to.encodeKey(swap_client.getPathKey(offer.coin_from, offer.coin_to, bid.created_at, xmr_swap.contract_count, key_type, True if offer.coin_to == Coins.XMR else False))
|
|
|