Fix recoverNoScriptTxnWithKey for reverse bids.

basicswap/basicswap.py

@@ -7659,6 +7659,9 @@ class BasicSwap(BaseApp):
             return
 
         bid = self.getBid(bid_id)
+        if bid is None:
+            raise ValueError('Bid not found.')
+
         bid.debug_ind = debug_ind
 
         # Update in memory copy.  TODO: Improve

basicswap/db.py

@@ -351,7 +351,7 @@ class XmrSwap(Base):
 
     vkbv = sa.Column(sa.LargeBinary)        # chain b view private key
     pkbv = sa.Column(sa.LargeBinary)        # chain b view public key
-    pkbs = sa.Column(sa.LargeBinary)        # chain b view spend key
+    pkbs = sa.Column(sa.LargeBinary)        # chain b spend public key
 
     a_lock_tx = sa.Column(sa.LargeBinary)
     a_lock_tx_script = sa.Column(sa.LargeBinary)

basicswap/interface/xmr.py

@@ -452,6 +452,8 @@ class XMRInterface(CoinInterface):
                     if len(txns) > 0:
                         txid = txns[0]['txid']
                         self._log.warning(f'spendBLockTx detected spending tx: {txid}.')
+
+                        # Should check for address_to, but only the from address is found in the output
                         if txns[0]['address'] == address_b58:
                             return bytes.fromhex(txid)
 
@@ -472,7 +474,6 @@ class XMRInterface(CoinInterface):
                 params['priority'] = self._fee_priority
 
             rv = self.rpc_wallet('sweep_all', params)
-            self._log.debug('sweep_all {}'.format(json.dumps(rv)))
 
             return bytes.fromhex(rv['tx_hash_list'][0])
 

basicswap/protocols/xmr_swap_1.py

@@ -4,6 +4,8 @@
 # Distributed under the MIT software license, see the accompanying
 # file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
+import traceback
+
 from basicswap.util import (
     ensure,
 )
@@ -41,7 +43,7 @@ def addLockRefundSigs(self, xmr_swap, ci):
 
 
 def recoverNoScriptTxnWithKey(self, bid_id: bytes, encoded_key, session=None):
-    self.log.info('Manually recovering %s', bid_id.hex())
+    self.log.info(f'Manually recovering {bid_id.hex()}')
     # Manually recover txn if other key is known
     try:
         use_session = self.openSession(session)
@@ -51,37 +53,57 @@ def recoverNoScriptTxnWithKey(self, bid_id: bytes, encoded_key, session=None):
         offer, xmr_offer = self.getXmrOfferFromSession(use_session, bid.offer_id, sent=False)
         ensure(offer, 'Offer not found: {}.'.format(bid.offer_id.hex()))
         ensure(xmr_offer, 'Adaptor-sig 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
+        # The no-script coin is always the follower
+        reverse_bid: bool = self.is_reverse_ads_bid(offer.coin_from)
+        ci_from = self.ci(Coins(offer.coin_from))
+        ci_to = self.ci(Coins(offer.coin_to))
+        ci_leader = ci_to if reverse_bid else ci_from
+        ci_follower = ci_from if reverse_bid else ci_to
 
         try:
-            decoded_key_half = ci_to.decodeKey(encoded_key)
+            decoded_key_half = ci_follower.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)
+        was_sent: bool = bid.was_received if reverse_bid else bid.was_sent
 
-        if offer.coin_to == Coins.XMR:
-            address_to = self.getCachedMainWalletAddress(ci_to, use_session)
+        localkeyhalf = ci_follower.decodeKey(getChainBSplitKey(self, bid, xmr_swap, offer))
+        if was_sent:
+            kbsl = decoded_key_half
+            kbsf = localkeyhalf
         else:
-            address_to = self.getCachedStealthAddressForCoin(offer.coin_to, use_session)
+            kbsl = localkeyhalf
+            kbsf = decoded_key_half
+
+        ensure(ci_follower.verifyKey(kbsl), 'Invalid kbsl')
+        ensure(ci_follower.verifyKey(kbsf), 'Invalid kbsf')
+        vkbs = ci_follower.sumKeys(kbsl, kbsf)
+
+        # Ensure summed key matches the expected pubkey
+        summed_pkbs = ci_follower.getPubkey(vkbs)
+        if (summed_pkbs != xmr_swap.pkbs):
+            err_msg: str = 'Summed key does not match expected wallet'
+            have_pk = summed_pkbs.hex()
+            expect_pk = xmr_swap.pkbs.hex()
+            self.log.error(f'{err_msg}. Got: {have_pk}, Expect: {expect_pk}')
+            raise ValueError(err_msg)
+
+        if ci_follower.coin_type() in (Coins.XMR, Coins.WOW):
+            address_to = self.getCachedMainWalletAddress(ci_follower, use_session)
+        else:
+            address_to = self.getCachedStealthAddressForCoin(ci_follower.coin_type(), use_session)
         amount = bid.amount_to
         lock_tx_vout = bid.getLockTXBVout()
-        txid = ci_to.spendBLockTx(xmr_swap.b_lock_tx_id, address_to, xmr_swap.vkbv, vkbs, amount, xmr_offer.b_fee_rate, bid.chain_b_height_start, spend_actual_balance=True, lock_tx_vout=lock_tx_vout)
-        self.log.debug('Submitted lock B spend txn %s to %s chain for bid %s', txid.hex(), ci_to.coin_name(), bid_id.hex())
+        txid = ci_follower.spendBLockTx(xmr_swap.b_lock_tx_id, address_to, xmr_swap.vkbv, vkbs, amount, xmr_offer.b_fee_rate, bid.chain_b_height_start, spend_actual_balance=True, lock_tx_vout=lock_tx_vout)
+        self.log.debug('Submitted lock B spend txn %s to %s chain for bid %s', txid.hex(), ci_follower.coin_name(), bid_id.hex())
         self.logBidEvent(bid.bid_id, EventLogTypes.LOCK_TX_B_SPEND_TX_PUBLISHED, txid.hex(), use_session)
         use_session.commit()
 
         return txid
+    except Exception as e:
+        self.log.error(traceback.format_exc())
+        raise (e)
     finally:
         if session is None:
             self.closeSession(use_session, commit=False)
@@ -89,10 +111,14 @@ def recoverNoScriptTxnWithKey(self, bid_id: bytes, encoded_key, session=None):
 
 def getChainBSplitKey(swap_client, bid, xmr_swap, offer):
     reverse_bid: bool = offer.bid_reversed
+    ci_leader = swap_client.ci(offer.coin_to if reverse_bid else offer.coin_from)
     ci_follower = swap_client.ci(offer.coin_from if reverse_bid else offer.coin_to)
 
-    key_type = KeyTypes.KBSF if bid.was_sent else KeyTypes.KBSL
-    return ci_follower.encodeKey(swap_client.getPathKey(offer.coin_from, offer.coin_to, bid.created_at, xmr_swap.contract_count, key_type, True if ci_follower.coin_type() == Coins.XMR else False))
+    for_ed25519: bool = True if ci_follower.curve_type() == Curves.ed25519 else False
+    was_sent: bool = bid.was_received if reverse_bid else bid.was_sent
+
+    key_type = KeyTypes.KBSF if was_sent else KeyTypes.KBSL
+    return ci_follower.encodeKey(swap_client.getPathKey(ci_leader.coin_type(), ci_follower.coin_type(), bid.created_at, xmr_swap.contract_count, key_type, for_ed25519))
 
 
 def getChainBRemoteSplitKey(swap_client, bid, xmr_swap, offer):

basicswap/templates/bid_xmr.html

@@ -378,13 +378,13 @@
             {% if data.xmr_b_half_privatekey %}
             <tr class="opacity-100 text-gray-500 dark:text-gray-100 hover:bg-coolGray-200 dark:hover:bg-gray-600">
              <td class="py-3 px-6 bold">Key Half (WARNING key data!):</td>
-             <td class="py-3 px-6 monospace">{{ data.xmr_b_half_privatekey }}</td>
+             <td class="py-3 px-6 monospace" id="localkeyhalf">{{ data.xmr_b_half_privatekey }}</td>
             </tr>
             {% endif %}
             {% if data.xmr_b_half_privatekey_remote %}
             <tr class="opacity-100 text-gray-500 dark:text-gray-100 hover:bg-coolGray-200 dark:hover:bg-gray-600">
              <td class="py-3 px-6 bold">Remote Key Half:</td>
-             <td class="py-3 px-6 monospace">{{ data.xmr_b_half_privatekey_remote }}</td>
+             <td class="py-3 px-6 monospace" id="remotekeyhalf">{{ data.xmr_b_half_privatekey_remote }}</td>
             </tr>
             {% endif %}
            </table>

pyproject.toml

@@ -34,6 +34,7 @@ dev = [
     "flake8",
     "pip-tools",
     "pytest",
+    "selenium",
 ]
 
 [tool.hatch.version]

tests/basicswap/extended/test_xmr_persistent.py

@@ -15,6 +15,10 @@ export XMR_RPC_USER=xmr_user
 export XMR_RPC_PWD=xmr_pwd
 python tests/basicswap/extended/test_xmr_persistent.py
 
+
+# Copy coin releases to permanent storage for faster subsequent startups
+cp -r ${TEST_PATH}/bin/ ~/tmp/basicswap_bin
+
 """
 
 import os

tests/basicswap/selenium/notes.txt

@@ -1,2 +1,13 @@
+
+cd basicswap
+. $SWAP_DATADIR/venv/bin/activate
+export PYTHONPATH=$(pwd)
 python tests/basicswap/extended/test_xmr_persistent.py
-python tests/basicswap/selenium/test_wallets.py
+
+In another terminal:
+cd basicswap
+. $SWAP_DATADIR/venv/bin/activate
+export PYTHONPATH=$(pwd)
+pip install -e .[dev]
+
+python tests/basicswap/selenium/test_settings.py

tests/basicswap/selenium/test_recover_chain_b_lock_tx.py

@@ -0,0 +1,218 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2024 The Basicswap developers
+# Distributed under the MIT software license, see the accompanying
+# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
+
+import time
+
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.wait import WebDriverWait
+from selenium.webdriver.support.select import Select
+from selenium.webdriver.support import expected_conditions as EC
+
+from util import (
+    BSX_0_PORT, BSX_1_PORT,
+    click_option,
+    get_driver,
+)
+from tests.basicswap.util import read_json_api
+
+
+base_url = 'http://localhost'
+
+
+def recover_chain_b_lock_tx(driver, offer_data, offerer_port, bidder_port):
+    print('Test case: {} -> {}'.format(offer_data['coin_from'], offer_data['coin_to']))
+    offerer_url = f'{base_url}:{offerer_port}'
+    bidder_url = f'{base_url}:{bidder_port}'
+
+    rv = read_json_api(offerer_port, 'offers/new', offer_data)
+    offer0_id = rv['offer_id']
+
+    for i in range(10):
+        rv = read_json_api(bidder_port, f'offers/{offer0_id}')
+        if len(rv) > 0:
+            break
+        print('Bidder: Waiting for offer')
+        time.sleep(1)
+
+    bid_data = {
+        'offer_id': offer0_id,
+        'amount_from': 1.0}
+    rv = read_json_api(bidder_port, 'bids/new', bid_data)
+    bid0_id = rv['bid_id']
+
+    bid_state = None
+    for i in range(10):
+        rv = read_json_api(offerer_port, f'bids/{bid0_id}')
+        if 'error' not in rv:
+            bid_state = rv['bid_state']
+            if bid_state == 'Received':
+                break
+        print('Offerer: Waiting for bid')
+        time.sleep(2)
+    assert (bid_state == 'Received')
+
+    # Set BID_STOP_AFTER_COIN_B_LOCK (13) debugind
+    rv = read_json_api(offerer_port, f'bids/{bid0_id}', {'debugind': 13})
+    assert ('error' not in rv)
+
+    # Accept bid
+    rv = read_json_api(offerer_port, f'bids/{bid0_id}', {'accept': 1})
+    assert ('error' not in rv)
+
+    for i in range(100):
+        rv = read_json_api(bidder_port, f'bids/{bid0_id}')
+        bid_state = rv['bid_state']
+        if bid_state == 'Scriptless coin locked':
+            break
+        print('Bidder: Waiting for state')
+        time.sleep(5)
+    assert (bid_state == 'Scriptless coin locked')
+
+    for i in range(100):
+        rv = read_json_api(offerer_port, f'bids/{bid0_id}')
+        bid_state = rv['bid_state']
+        if bid_state == 'Stalled (debug)':
+            break
+        print('Offerer: Waiting for state')
+        time.sleep(5)
+    assert (bid_state == 'Stalled (debug)')
+
+    # Show bid state history
+    rv = read_json_api(offerer_port, f'bids/{bid0_id}/states')
+    assert (len(rv) > 1)
+
+    url = f'{bidder_url}/bid/{bid0_id}'
+    driver.get(url)
+    btn_more_info = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'show_txns')))
+    btn_more_info.click()
+    WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'hide_txns')))
+    bidder_localkeyhalf = driver.find_element(By.ID, 'localkeyhalf').text
+    print('Bidder keyhalf', bidder_localkeyhalf)
+    try:
+        driver.find_element(By.ID, 'remotekeyhalf')
+    except Exception:
+        pass
+    else:
+        raise ValueError('Nodes should not have remotekeyhalves yet.')
+
+    url = f'{offerer_url}/bid/{bid0_id}'
+    driver.get(url)
+    btn_edit = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'edit_bid')))
+    btn_edit.click()
+    btn_submit = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'edit_bid_submit')))
+
+    kbs_other = driver.find_element(By.ID, 'kbs_other')
+    print('Trying to recover with incorrect key')
+    last_byte = bidder_localkeyhalf[-2:]
+    invalid_byte = '01' if last_byte == '00' else '00'
+    kbs_other.send_keys(bidder_localkeyhalf[:-2] + invalid_byte)
+    btn_submit.click()
+
+    btn_edit = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'edit_bid')))
+    elements = driver.find_elements(By.CLASS_NAME, 'error_msg')
+    expect_err_msg: str = 'Summed key does not match expected wallet'
+    assert (any(expect_err_msg in el.text for el in elements))
+    btn_edit.click()
+    btn_submit = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'edit_bid_submit')))
+
+    lock_tx_b_depth = -1
+    for i in range(100):
+        # Check the non-stalled node
+        rv = read_json_api(bidder_port, f'bids/{bid0_id}', {'show_extra': True})
+        for tx in rv['txns']:
+            if tx['type'] == 'Chain B Lock' and tx['confirms'] is not None:
+                lock_tx_b_depth = tx['confirms']
+                break
+        if lock_tx_b_depth >= 10:
+            break
+        print(f'Waiting for lock tx B depth, have {lock_tx_b_depth}')
+        time.sleep(2)
+
+    kbs_other = driver.find_element(By.ID, 'kbs_other')
+    print('Trying to recover with correct key')
+    kbs_other.send_keys(bidder_localkeyhalf)
+    btn_submit.click()
+    btn_edit = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'edit_bid')))
+    elements = driver.find_elements(By.CLASS_NAME, 'infomsg')
+    expect_msg: str = 'Bid edited'
+    assert (any(expect_msg in el.text for el in elements))
+
+    print('Trying with nodes reversed (should fail as already spent)')
+    url = f'{offerer_url}/bid/{bid0_id}'
+    driver.get(url)
+    btn_more_info = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'show_txns')))
+    btn_more_info.click()
+    WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'hide_txns')))
+    offerer_localkeyhalf = driver.find_element(By.ID, 'localkeyhalf').text
+    print('Offerer keyhalf', offerer_localkeyhalf)
+
+    url = f'{bidder_url}/bid/{bid0_id}'
+    driver.get(url)
+    btn_edit = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'edit_bid')))
+    btn_edit.click()
+    btn_submit = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'edit_bid_submit')))
+
+    kbs_other = driver.find_element(By.ID, 'kbs_other')
+    kbs_other.send_keys(offerer_localkeyhalf)
+    btn_submit.click()
+    btn_edit = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'edit_bid')))
+    # in log: "Balance is too low, checking for existing spend"
+    # Should error here, but the code can't tell where the tx was sent, and treats any existing send as correct.
+    elements = driver.find_elements(By.CLASS_NAME, 'infomsg')
+    expect_msg: str = 'Bid edited'
+    assert (any(expect_msg in el.text for el in elements))
+
+
+def enable_debug_ui(driver):
+    for port in (BSX_0_PORT, BSX_1_PORT):
+        url = f'{base_url}:{port}/settings'
+        driver.get(url)
+        driver.find_element(By.ID, 'general-tab').click()
+
+        btn_apply_general = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.NAME, 'apply_general')))
+
+        el = driver.find_element(By.NAME, 'debugmode')
+        selected_option = Select(el).first_selected_option
+        if selected_option.text != 'True':
+            click_option(el, 'True')
+
+        el = driver.find_element(By.NAME, 'debugui')
+        selected_option = Select(el).first_selected_option
+        if selected_option.text != 'True':
+            click_option(el, 'True')
+
+        btn_apply_general.click()
+
+
+def run_tests():
+    driver = get_driver()
+    try:
+        enable_debug_ui(driver)
+
+        offer_data = {
+            'coin_from': 'BTC',
+            'coin_to': 'XMR',
+            'amt_from': 1.0,
+            'amt_to': 2.0,
+            'lockhrs': 24}
+        recover_chain_b_lock_tx(driver, offer_data, BSX_0_PORT, BSX_1_PORT)
+
+        offer_data = {
+            'coin_from': 'XMR',
+            'coin_to': 'BTC',
+            'amt_from': 1.0,
+            'amt_to': 2.0,
+            'lockhrs': 24}
+        recover_chain_b_lock_tx(driver, offer_data, BSX_1_PORT, BSX_0_PORT)
+
+        print('Test Passed!')
+    finally:
+        driver.close()
+
+
+if __name__ == '__main__':
+    run_tests()

tests/basicswap/selenium/test_settings.py

@@ -13,20 +13,17 @@ from selenium.webdriver.support.wait import WebDriverWait
 from selenium.webdriver.support.select import Select
 from selenium.webdriver.support import expected_conditions as EC
 
-from util import get_driver
+from util import (
+    BSX_0_PORT, BSX_1_PORT,
+    click_option,
+    get_driver,
+)
 from basicswap.ui.page_offers import default_chart_api_key
 
 
-def click_option(el, option_text):
-    for option in el.find_elements(By.TAG_NAME, 'option'):
-        if option.text == option_text:
-            option.click()
-            break
-
-
 def test_settings(driver):
-    base_url = 'http://localhost:12701'
-    node2_url = 'http://localhost:12702'
+    base_url = f'http://localhost:{BSX_0_PORT}'
+    node2_url = f'http://localhost:{BSX_1_PORT}'
 
     url = base_url + '/settings'
     driver.get(url)

tests/basicswap/selenium/util.py

@@ -2,13 +2,28 @@
 # -*- coding: utf-8 -*-
 
 # Copyright (c) 2023 tecnovert
+# Copyright (c) 2024 The Basicswap developers
 # Distributed under the MIT software license, see the accompanying
 # file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
+import os
 from selenium.webdriver import Firefox
+from selenium.webdriver.common.by import By
+
+
+BSX_0_PORT = int(os.getenv('BSX_0_PORT', 12701))
+BSX_1_PORT = int(os.getenv('BSX_1_PORT', BSX_0_PORT + 1))
+BSX_2_PORT = int(os.getenv('BSX_1_PORT', BSX_0_PORT + 2))
 
 
 def get_driver():
     # driver = Chrome()  # 2023-11: Hangs here
     driver = Firefox()
     return driver
+
+
+def click_option(el, option_text):
+    for option in el.find_elements(By.TAG_NAME, 'option'):
+        if option.text == option_text:
+            option.click()
+            break