mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-20 10:39:49 +01:00
0000dc5908
We add a test which both overpays and over-sets the delta on the intermediate and final nodes. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
1807 lines
72 KiB
Python
1807 lines
72 KiB
Python
from binascii import hexlify, unhexlify
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from concurrent import futures
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from decimal import Decimal
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from hashlib import sha256
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from lightning import LightningRpc
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import copy
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import json
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import logging
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import queue
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import os
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import random
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import re
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import sqlite3
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import string
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import sys
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import tempfile
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import threading
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import time
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import unittest
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import utils
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bitcoind = None
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TEST_DIR = tempfile.mkdtemp(prefix='lightning-')
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VALGRIND = os.getenv("NO_VALGRIND", "0") == "0"
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DEVELOPER = os.getenv("DEVELOPER", "0") == "1"
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TEST_DEBUG = os.getenv("TEST_DEBUG", "0") == "1"
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print("Testing results are in {}".format(TEST_DIR))
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if TEST_DEBUG:
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logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)
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logging.info("Tests running in '%s'", TEST_DIR)
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def to_json(arg):
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return json.loads(json.dumps(arg))
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def setupBitcoind():
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global bitcoind
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bitcoind = utils.BitcoinD(rpcport=28332)
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bitcoind.start()
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info = bitcoind.rpc.getinfo()
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# Make sure we have segwit and some funds
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if info['blocks'] < 432:
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logging.debug("SegWit not active, generating some more blocks")
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bitcoind.rpc.generate(432 - info['blocks'])
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elif info['balance'] < 1:
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logging.debug("Insufficient balance, generating 1 block")
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bitcoind.rpc.generate(1)
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def wait_for(success, timeout=30, interval=0.1):
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start_time = time.time()
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while not success() and time.time() < start_time + timeout:
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time.sleep(interval)
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if time.time() > start_time + timeout:
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raise ValueError("Error waiting for {}", success)
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def sync_blockheight(nodes):
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target = bitcoind.rpc.getblockcount()
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for n in nodes:
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wait_for(lambda: n.rpc.getinfo()['blockheight'] == target)
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def tearDownBitcoind():
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global bitcoind
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try:
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bitcoind.rpc.stop()
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except:
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bitcoind.proc.kill()
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bitcoind.proc.wait()
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def setUpModule():
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setupBitcoind()
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def tearDownModule():
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tearDownBitcoind()
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def breakpoint():
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import pdb; pdb.set_trace()
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class NodeFactory(object):
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"""A factory to setup and start `lightningd` daemons.
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"""
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def __init__(self, func, executor):
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self.func = func
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self.next_id = 1
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self.nodes = []
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self.executor = executor
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def get_node(self, disconnect=None, options=None, may_fail=False):
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node_id = self.next_id
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self.next_id += 1
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lightning_dir = os.path.join(
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TEST_DIR, self.func._testMethodName, "lightning-{}/".format(node_id))
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socket_path = os.path.join(lightning_dir, "lightning-rpc").format(node_id)
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port = 16330+node_id
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daemon = utils.LightningD(lightning_dir, bitcoind.bitcoin_dir, port=port)
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# If we have a disconnect string, dump it to a file for daemon.
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if disconnect:
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with open(os.path.join(lightning_dir, "dev_disconnect"), "w") as f:
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f.write("\n".join(disconnect))
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daemon.cmd_line.append("--dev-disconnect=dev_disconnect")
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if DEVELOPER:
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daemon.cmd_line.append("--dev-fail-on-subdaemon-fail")
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if VALGRIND:
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daemon.cmd_line.append("--dev-no-backtrace")
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opts = [] if options is None else options
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for opt in opts:
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daemon.cmd_line.append(opt)
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rpc = LightningRpc(socket_path, self.executor)
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node = utils.LightningNode(daemon, rpc, bitcoind, self.executor, may_fail=may_fail)
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self.nodes.append(node)
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if VALGRIND:
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node.daemon.cmd_line = [
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'valgrind',
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'-q',
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'--trace-children=yes',
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'--trace-children-skip=*bitcoin-cli*',
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'--error-exitcode=7',
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'--log-file={}/valgrind-errors.%p'.format(node.daemon.lightning_dir)
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] + node.daemon.cmd_line
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node.daemon.start()
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# Cache `getinfo`, we'll be using it a lot
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node.info = node.rpc.getinfo()
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return node
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def killall(self):
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rcs = []
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failed = False
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for n in self.nodes:
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try:
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n.stop()
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except:
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failed = True
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rcs.append(n.daemon.proc.returncode)
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if failed:
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raise Exception("At least one lightning exited with non-zero return code: {}".format(rcs))
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class BaseLightningDTests(unittest.TestCase):
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def setUp(self):
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# Most of the executor threads will be waiting for IO, so
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# let's have a few of them
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self.executor = futures.ThreadPoolExecutor(max_workers=20)
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self.node_factory = NodeFactory(self, self.executor)
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def getValgrindErrors(self, node):
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for error_file in os.listdir(node.daemon.lightning_dir):
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if not re.fullmatch("valgrind-errors.\d+", error_file):
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continue;
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with open(os.path.join(node.daemon.lightning_dir, error_file), 'r') as f:
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errors = f.read().strip()
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if errors:
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return errors, error_file
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return None, None
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def printValgrindErrors(self, node):
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errors, fname = self.getValgrindErrors(node)
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if errors:
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print("-"*31, "Valgrind errors", "-"*32)
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print("Valgrind error file:", fname)
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print(errors)
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print("-"*80)
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return 1 if errors else 0
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def getCrashLog(self, node):
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if node.may_fail:
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return None, None
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try:
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crashlog = os.path.join(node.daemon.lightning_dir, 'crash.log')
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with open(crashlog, 'r') as f:
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return f.readlines(), crashlog
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except:
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return None, None
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def printCrashLog(self, node):
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errors, fname = self.getCrashLog(node)
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if errors:
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print("-"*10, "{} (last 50 lines)".format(fname), "-"*10)
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for l in errors[-50:]:
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print(l, end='')
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print("-"*80)
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return 1 if errors else 0
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def tearDown(self):
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self.node_factory.killall()
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self.executor.shutdown(wait=False)
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err_count = 0
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# Do not check for valgrind error files if it is disabled
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if VALGRIND:
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for node in self.node_factory.nodes:
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err_count += self.printValgrindErrors(node)
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if err_count:
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raise ValueError(
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"{} nodes reported valgrind errors".format(err_count))
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for node in self.node_factory.nodes:
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err_count += self.printCrashLog(node)
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if err_count:
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raise ValueError(
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"{} nodes had crash.log files".format(err_count))
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class LightningDTests(BaseLightningDTests):
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def connect(self):
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l1 = self.node_factory.get_node()
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l2 = self.node_factory.get_node()
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ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
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assert ret['id'] == l2.info['id']
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l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
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l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
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return l1,l2
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# Returns the short channel-id: <blocknum>:<txnum>:<outnum>
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def fund_channel(self, l1, l2, amount):
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addr = l1.rpc.newaddr()['address']
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txid = l1.bitcoin.rpc.sendtoaddress(addr, amount / 10**8 + 0.01)
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tx = l1.bitcoin.rpc.getrawtransaction(txid)
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l1.rpc.addfunds(tx)
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# Generate a block, so we know next tx will be first in block.
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l1.bitcoin.rpc.generate(1)
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tx = l1.rpc.fundchannel(l2.info['id'], amount)['tx']
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# Technically, this is async to fundchannel.
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l1.daemon.wait_for_log('sendrawtx exit 0')
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l1.bitcoin.rpc.generate(1)
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l1.daemon.wait_for_log('-> CHANNELD_NORMAL')
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l2.daemon.wait_for_log('-> CHANNELD_NORMAL')
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# Hacky way to find our output.
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decoded=bitcoind.rpc.decoderawtransaction(tx)
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for out in decoded['vout']:
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# Sometimes a float? Sometimes a decimal? WTF Python?!
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if out['scriptPubKey']['type'] == 'witness_v0_scripthash':
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if out['value'] == Decimal(amount) / 10**8 or out['value'] * 10**8 == amount:
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return "{}:1:{}".format(bitcoind.rpc.getblockcount(), out['n'])
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# Intermittant decoding failure. See if it decodes badly twice?
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decoded2=bitcoind.rpc.decoderawtransaction(tx)
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raise ValueError("Can't find {} payment in {} (1={} 2={})".format(amount, tx, decoded, decoded2))
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def pay(self, lsrc, ldst, amt, label=None, async=False):
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if not label:
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label = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(20))
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rhash = ldst.rpc.invoice(amt, label)['rhash']
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assert ldst.rpc.listinvoice(label)[0]['complete'] == False
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routestep = {
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'msatoshi' : amt,
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'id' : ldst.info['id'],
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'delay' : 5,
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'channel': '1:1:1'
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}
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def wait_pay():
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# Up to 10 seconds for payment to succeed.
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start_time = time.time()
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while not ldst.rpc.listinvoice(label)[0]['complete']:
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if time.time() > start_time + 10:
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raise TimeoutError('Payment timed out')
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time.sleep(0.1)
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if async:
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self.executor.submit(lsrc.rpc.sendpay, to_json([routestep]), rhash, async=False)
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return self.executor.submit(wait_pay)
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else:
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lsrc.rpc.sendpay(to_json([routestep]), rhash, async=False)
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def test_shutdown(self):
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l1 = self.node_factory.get_node()
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l1.rpc.stop()
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def test_connect(self):
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l1,l2 = self.connect()
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# These should be in gossipd.
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assert l1.rpc.getpeer(l2.info['id'])['state'] == 'GOSSIPING'
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assert l2.rpc.getpeer(l1.info['id'])['state'] == 'GOSSIPING'
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# Both gossipds will have them as new peers once handed back.
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l1.daemon.wait_for_log('handle_peer {}: new peer'.format(l2.info['id']))
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l2.daemon.wait_for_log('handle_peer {}: new peer'.format(l1.info['id']))
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def test_balance(self):
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l1,l2 = self.connect()
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self.fund_channel(l1, l2, 10**6)
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p1 = l1.rpc.getpeer(l2.info['id'], 'info')
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p2 = l2.rpc.getpeer(l1.info['id'], 'info')
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assert p1['msatoshi_to_us'] == 10**6 * 1000
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assert p1['msatoshi_total'] == 10**6 * 1000
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assert p2['msatoshi_to_us'] == 0
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assert p2['msatoshi_total'] == 10**6 * 1000
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def test_sendpay(self):
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l1,l2 = self.connect()
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self.fund_channel(l1, l2, 10**6)
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time.sleep(5)
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amt = 200000000
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rhash = l2.rpc.invoice(amt, 'testpayment2')['rhash']
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
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routestep = {
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'msatoshi' : amt,
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'id' : l2.info['id'],
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'delay' : 5,
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'channel': '1:1:1'
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}
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# Insufficient funds.
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rs = copy.deepcopy(routestep)
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rs['msatoshi'] = rs['msatoshi'] - 1
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self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
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# Gross overpayment (more than factor of 2)
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rs = copy.deepcopy(routestep)
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rs['msatoshi'] = rs['msatoshi'] * 2 + 1
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self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
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# Insufficient delay.
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rs = copy.deepcopy(routestep)
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rs['delay'] = rs['delay'] - 2
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self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
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# Bad ID.
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rs = copy.deepcopy(routestep)
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rs['id'] = '00000000000000000000000000000000'
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self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
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# FIXME: test paying via another node, should fail to pay twice.
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p1 = l1.rpc.getpeer(l2.info['id'], 'info')
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p2 = l2.rpc.getpeer(l1.info['id'], 'info')
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assert p1['msatoshi_to_us'] == 10**6 * 1000
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assert p1['msatoshi_total'] == 10**6 * 1000
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assert p2['msatoshi_to_us'] == 0
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assert p2['msatoshi_total'] == 10**6 * 1000
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# This works.
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l1.rpc.sendpay(to_json([routestep]), rhash)
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == True
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# Balances should reflect it.
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time.sleep(1)
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p1 = l1.rpc.getpeer(l2.info['id'], 'info')
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p2 = l2.rpc.getpeer(l1.info['id'], 'info')
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assert p1['msatoshi_to_us'] == 10**6 * 1000 - amt
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assert p1['msatoshi_total'] == 10**6 * 1000
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assert p2['msatoshi_to_us'] == amt
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assert p2['msatoshi_total'] == 10**6 * 1000
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# Repeat will "succeed", but won't actually send anything (duplicate)
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assert not l1.daemon.is_in_log('... succeeded')
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l1.rpc.sendpay(to_json([routestep]), rhash)
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l1.daemon.wait_for_log('... succeeded')
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assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == True
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# Overpaying by "only" a factor of 2 succeeds.
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rhash = l2.rpc.invoice(amt, 'testpayment3')['rhash']
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assert l2.rpc.listinvoice('testpayment3')[0]['complete'] == False
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routestep = { 'msatoshi' : amt * 2, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'}
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l1.rpc.sendpay(to_json([routestep]), rhash)
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assert l2.rpc.listinvoice('testpayment3')[0]['complete'] == True
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def test_sendpay_cant_afford(self):
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l1,l2 = self.connect()
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# Note, this is in SATOSHI, rest are in MILLISATOSHI!
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self.fund_channel(l1, l2, 10**6)
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# Can't pay more than channel capacity.
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self.assertRaises(ValueError, self.pay, l1, l2, 10**9 + 1)
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# This is the fee, which needs to be taken into account for l1.
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available = 10**9 - 13440
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# Reserve is 1%.
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reserve = 10**7
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# Can't pay past reserve.
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self.assertRaises(ValueError, self.pay, l1, l2, available)
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self.assertRaises(ValueError, self.pay, l1, l2, available - reserve + 1)
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# Can pay up to reserve (1%)
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self.pay(l1, l2, available - reserve)
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# And now it can't pay back, due to its own reserve.
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self.assertRaises(ValueError, self.pay, l2, l1, available - reserve)
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# But this should work.
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self.pay(l2, l1, available - reserve*2)
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def test_bad_opening(self):
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# l1 asks for a too-long locktime
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l1 = self.node_factory.get_node(options=['--locktime-blocks=100'])
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l2 = self.node_factory.get_node(options=['--max-locktime-blocks=99'])
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ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
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assert ret['id'] == l2.info['id']
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l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
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l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
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addr = l1.rpc.newaddr()['address']
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txid = l1.bitcoin.rpc.sendtoaddress(addr, 10**6 / 10**8 + 0.01)
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tx = l1.bitcoin.rpc.getrawtransaction(txid)
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l1.rpc.addfunds(tx)
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self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 10**6)
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l2.daemon.wait_for_log('to_self_delay 100 larger than 99')
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def test_closing(self):
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l1,l2 = self.connect()
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self.fund_channel(l1, l2, 10**6)
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self.pay(l1,l2,200000000)
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assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 0
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# This should return, then close.
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l1.rpc.close(l2.info['id']);
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l1.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
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l2.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
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l1.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
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l2.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
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# And should put closing into mempool.
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l1.daemon.wait_for_log('sendrawtx exit 0')
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l2.daemon.wait_for_log('sendrawtx exit 0')
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assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 1
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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def test_permfail(self):
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l1,l2 = self.connect()
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|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.pay(l1,l2,200000000)
|
|
|
|
# Make sure l2 has received sig with 0 htlcs!
|
|
l2.daemon.wait_for_log('Received commit_sig with 0 htlc sigs')
|
|
|
|
# Make sure l1 has final revocation.
|
|
l1.daemon.wait_for_log('Sending commit_sig with 0 htlc sigs')
|
|
l1.daemon.wait_for_log('peer_in WIRE_REVOKE_AND_ACK')
|
|
|
|
# We fail l2, so l1 will reconnect to it.
|
|
l2.rpc.dev_fail(l1.info['id']);
|
|
l2.daemon.wait_for_log('Failing due to dev-fail command')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# "Internal error" in hex
|
|
l1.daemon.wait_for_log('WIRE_ERROR.*496e7465726e616c206572726f72')
|
|
|
|
# l2 will send out tx (l1 considers it a transient error)
|
|
bitcoind.rpc.generate(1)
|
|
|
|
l1.daemon.wait_for_log('Their unilateral tx, old commit point')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET (.*) in 5 blocks')
|
|
|
|
# Now, mine 5 blocks so it sends out the spending tx.
|
|
bitcoind.rpc.generate(5)
|
|
|
|
# It should send the to-wallet tx.
|
|
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# 100 after l1 sees tx, it should be done.
|
|
bitcoind.rpc.generate(95)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks l2 should be done.
|
|
bitcoind.rpc.generate(5)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_onchain_first_commit(self):
|
|
"""Onchain handling where funder immediately drops to chain"""
|
|
|
|
# HTLC 1->2, 1 fails just after funding.
|
|
disconnects = ['+WIRE_FUNDING_LOCKED', 'permfail']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
# Like fundchannel, but we'll probably fail before CHANNELD_NORMAL.
|
|
addr = l1.rpc.newaddr()['address']
|
|
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 10**6 / 10**8 + 0.01)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
|
|
l1.rpc.addfunds(tx)
|
|
l1.rpc.fundchannel(l2.info['id'], 10**6)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
l1.bitcoin.rpc.generate(1)
|
|
|
|
# l1 will drop to chain.
|
|
l1.daemon.wait_for_log('permfail')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.rpc.generate(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# 6 later, l1 should collect its to-self payment.
|
|
bitcoind.rpc.generate(6)
|
|
l1.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# 94 later, l2 is done.
|
|
bitcoind.rpc.generate(94)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.rpc.generate(6)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_onchain_dust_out(self):
|
|
"""Onchain handling of outgoing dust htlcs (they should fail)"""
|
|
# HTLC 1->2, 1 fails after it's irrevocably committed
|
|
disconnects = ['@WIRE_REVOKE_AND_ACK', 'permfail']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Must be dust!
|
|
rhash = l2.rpc.invoice(1, 'onchain_dust_out')['rhash']
|
|
routestep = {
|
|
'msatoshi' : 1,
|
|
'id' : l2.info['id'],
|
|
'delay' : 5,
|
|
'channel': '1:1:1'
|
|
}
|
|
|
|
payfuture = self.executor.submit(l1.rpc.sendpay, to_json([routestep]), rhash)
|
|
|
|
# l1 will drop to chain.
|
|
l1.daemon.wait_for_log('permfail')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.rpc.generate(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# We use 3 blocks for "reasonable depth"
|
|
bitcoind.rpc.generate(3)
|
|
|
|
# It should fail.
|
|
self.assertRaises(ValueError, payfuture.result, 5)
|
|
|
|
l1.daemon.wait_for_log('WIRE_PERMANENT_CHANNEL_FAILURE: missing in commitment tx')
|
|
|
|
# 6 later, l1 should collect its to-self payment.
|
|
bitcoind.rpc.generate(6)
|
|
l1.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# 94 later, l2 is done.
|
|
bitcoind.rpc.generate(94)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.rpc.generate(6)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Payment failed, BTW
|
|
assert l2.rpc.listinvoice('onchain_dust_out')[0]['complete'] == False
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_onchain_timeout(self):
|
|
"""Onchain handling of outgoing failed htlcs"""
|
|
# HTLC 1->2, 1 fails just after it's irrevocably committed
|
|
disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
rhash = l2.rpc.invoice(10**8, 'onchain_timeout')['rhash']
|
|
# We underpay, so it fails.
|
|
routestep = {
|
|
'msatoshi' : 10**8 - 1,
|
|
'id' : l2.info['id'],
|
|
'delay' : 5,
|
|
'channel': '1:1:1'
|
|
}
|
|
|
|
payfuture = self.executor.submit(l1.rpc.sendpay, to_json([routestep]), rhash)
|
|
|
|
# l1 will drop to chain.
|
|
l1.daemon.wait_for_log('permfail')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.rpc.generate(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# Wait for timeout.
|
|
l1.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks')
|
|
bitcoind.rpc.generate(5)
|
|
|
|
# (l1 will also collect its to-self payment.)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# We use 3 blocks for "reasonable depth"
|
|
bitcoind.rpc.generate(3)
|
|
|
|
# It should fail.
|
|
self.assertRaises(ValueError, payfuture.result, 5)
|
|
|
|
l1.daemon.wait_for_log('WIRE_PERMANENT_CHANNEL_FAILURE: timed out')
|
|
|
|
# 91 later, l2 is done.
|
|
bitcoind.rpc.generate(91)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.rpc.generate(6)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Payment failed, BTW
|
|
assert l2.rpc.listinvoice('onchain_timeout')[0]['complete'] == False
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_onchain_middleman(self):
|
|
# HTLC 1->2->3, 1->2 goes down after 2 gets preimage from 3.
|
|
disconnects = ['-WIRE_UPDATE_FULFILL_HTLC', 'permfail']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
l3 = self.node_factory.get_node()
|
|
|
|
# l2 connects to both, so l1 can't reconnect and thus l2 drops to chain
|
|
l2.rpc.connect(l1.info['id'], 'localhost:{}'.format(l1.info['port']))
|
|
l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
self.fund_channel(l2, l1, 10**6)
|
|
self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Give l1 some money to play with.
|
|
self.pay(l2, l1, 2 * 10**8)
|
|
|
|
# Must be bigger than dust!
|
|
rhash = l3.rpc.invoice(10**8, 'middleman')['rhash']
|
|
# Wait for route propagation.
|
|
l1.bitcoin.rpc.generate(5)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'
|
|
.format(l3.info['id']))
|
|
|
|
route = l1.rpc.getroute(l3.info['id'], 10**8, 1)["route"]
|
|
assert len(route) == 2
|
|
|
|
q = queue.Queue()
|
|
|
|
def try_pay():
|
|
try:
|
|
l1.rpc.sendpay(to_json(route), rhash, async=False)
|
|
q.put(None)
|
|
except Exception as err:
|
|
q.put(err)
|
|
|
|
t = threading.Thread(target=try_pay)
|
|
t.daemon = True
|
|
t.start()
|
|
|
|
# l2 will drop to chain.
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.rpc.generate(1)
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
l2.daemon.wait_for_log('OUR_UNILATERAL/THEIR_HTLC')
|
|
|
|
# l2 should fulfill HTLC onchain, and spend to-us (any order)
|
|
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/THEIR_HTLC by OUR_HTLC_SUCCESS_TX .* in 0 blocks')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# Payment should succeed.
|
|
l1.bitcoin.rpc.generate(1)
|
|
l1.daemon.wait_for_log('THEIR_UNILATERAL/OUR_HTLC gave us preimage')
|
|
err = q.get(timeout = 10)
|
|
if err:
|
|
print("Got err from sendpay thread")
|
|
raise err
|
|
t.join(timeout=1)
|
|
assert not t.isAlive()
|
|
|
|
# Three more, l2 can spend to-us.
|
|
bitcoind.rpc.generate(3)
|
|
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# One more block, HTLC tx is now spentable.
|
|
l1.bitcoin.rpc.generate(1)
|
|
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# 100 blocks after last spend, l2 should be done.
|
|
l1.bitcoin.rpc.generate(100)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_penalty_inhtlc(self):
|
|
"""Test penalty transaction with an incoming HTLC"""
|
|
# We suppress each one after first commit; HTLC gets added not fulfilled.
|
|
l1 = self.node_factory.get_node(disconnect=['=WIRE_COMMITMENT_SIGNED-nocommit'], may_fail=True)
|
|
l2 = self.node_factory.get_node(disconnect=['=WIRE_COMMITMENT_SIGNED-nocommit'])
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Now, this will get stuck due to l1 commit being disabled..
|
|
t = self.pay(l1,l2,100000000,async=True)
|
|
|
|
# They should both have commitments blocked now.
|
|
l1.daemon.wait_for_log('=WIRE_COMMITMENT_SIGNED-nocommit')
|
|
l2.daemon.wait_for_log('=WIRE_COMMITMENT_SIGNED-nocommit')
|
|
|
|
# Make sure l1 got l2's commitment to the HTLC, and sent to master.
|
|
l1.daemon.wait_for_log('UPDATE WIRE_CHANNEL_GOT_COMMITSIG')
|
|
|
|
# Take our snapshot.
|
|
tx = l1.rpc.dev_sign_last_tx(l2.info['id'])['tx']
|
|
|
|
# Let them continue
|
|
l1.rpc.dev_reenable_commit(l2.info['id'])
|
|
l2.rpc.dev_reenable_commit(l1.info['id'])
|
|
|
|
# Should fulfill.
|
|
l1.daemon.wait_for_log('peer_in WIRE_UPDATE_FULFILL_HTLC')
|
|
l1.daemon.wait_for_log('peer_out WIRE_REVOKE_AND_ACK')
|
|
|
|
l2.daemon.wait_for_log('peer_out WIRE_UPDATE_FULFILL_HTLC')
|
|
l1.daemon.wait_for_log('peer_in WIRE_REVOKE_AND_ACK')
|
|
|
|
# Payment should now complete.
|
|
t.result(timeout=10)
|
|
|
|
# Now we really mess things up!
|
|
bitcoind.rpc.sendrawtransaction(tx)
|
|
bitcoind.rpc.generate(1)
|
|
|
|
l2.daemon.wait_for_log('-> ONCHAIND_CHEATED')
|
|
# FIXME: l1 should try to stumble along!
|
|
|
|
# l2 should spend all of the outputs (except to-us).
|
|
# Could happen in any order, depending on commitment tx.
|
|
l2.daemon.wait_for_logs(['Propose handling THEIR_REVOKED_UNILATERAL/DELAYED_OUTPUT_TO_THEM by OUR_PENALTY_TX .* in 0 blocks',
|
|
'sendrawtx exit 0',
|
|
'Propose handling THEIR_REVOKED_UNILATERAL/THEIR_HTLC by OUR_PENALTY_TX .* in 0 blocks',
|
|
'sendrawtx exit 0'])
|
|
|
|
# FIXME: test HTLC tx race!
|
|
|
|
# 100 blocks later, all resolved.
|
|
bitcoind.rpc.generate(100)
|
|
|
|
# FIXME: Test wallet balance...
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skip("flaky test causing CI fails too often")
|
|
def test_penalty_outhtlc(self):
|
|
"""Test penalty transaction with an outgoing HTLC"""
|
|
# First we need to get funds to l2, so suppress after second.
|
|
l1 = self.node_factory.get_node(disconnect=['=WIRE_COMMITMENT_SIGNED*3-nocommit'], may_fail=True)
|
|
l2 = self.node_factory.get_node(disconnect=['=WIRE_COMMITMENT_SIGNED*3-nocommit'])
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Move some across to l2.
|
|
self.pay(l1,l2,200000000)
|
|
|
|
assert not l1.daemon.is_in_log('=WIRE_COMMITMENT_SIGNED')
|
|
assert not l2.daemon.is_in_log('=WIRE_COMMITMENT_SIGNED')
|
|
|
|
# Now, this will get stuck due to l1 commit being disabled..
|
|
t = self.pay(l2,l1,100000000,async=True)
|
|
# Make sure we get signature from them.
|
|
l1.daemon.wait_for_log('peer_in WIRE_UPDATE_ADD_HTLC')
|
|
l1.daemon.wait_for_log('peer_in WIRE_COMMITMENT_SIGNED')
|
|
|
|
# They should both have commitments blocked now.
|
|
l1.daemon.wait_for_log('dev_disconnect: =WIRE_COMMITMENT_SIGNED')
|
|
l2.daemon.wait_for_log('dev_disconnect: =WIRE_COMMITMENT_SIGNED')
|
|
|
|
# Take our snapshot.
|
|
tx = l1.rpc.dev_sign_last_tx(l2.info['id'])['tx']
|
|
|
|
# Let the continue
|
|
l1.rpc.dev_reenable_commit(l2.info['id'])
|
|
l2.rpc.dev_reenable_commit(l1.info['id'])
|
|
|
|
# Thread should complete.
|
|
t.result(timeout=10)
|
|
|
|
# Make sure both sides got revoke_and_ack for final.
|
|
l1.daemon.wait_for_log('peer_in WIRE_REVOKE_AND_ACK')
|
|
l2.daemon.wait_for_log('peer_in WIRE_REVOKE_AND_ACK')
|
|
|
|
# Now we really mess things up!
|
|
bitcoind.rpc.sendrawtransaction(tx)
|
|
bitcoind.rpc.generate(1)
|
|
|
|
l2.daemon.wait_for_log('-> ONCHAIND_CHEATED')
|
|
# FIXME: l1 should try to stumble along!
|
|
|
|
# l2 should spend all of the outputs (except to-us).
|
|
# Could happen in any order, depending on commitment tx.
|
|
l2.daemon.wait_for_logs(['Ignoring output.*: THEIR_REVOKED_UNILATERAL/OUTPUT_TO_US',
|
|
'Propose handling THEIR_REVOKED_UNILATERAL/DELAYED_OUTPUT_TO_THEM by OUR_PENALTY_TX .* in 0 blocks',
|
|
'sendrawtx exit 0',
|
|
'Propose handling THEIR_REVOKED_UNILATERAL/OUR_HTLC by OUR_PENALTY_TX .* in 0 blocks',
|
|
'sendrawtx exit 0'])
|
|
|
|
# FIXME: test HTLC tx race!
|
|
|
|
# 100 blocks later, all resolved.
|
|
bitcoind.rpc.generate(100)
|
|
|
|
# FIXME: Test wallet balance...
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_permfail_new_commit(self):
|
|
# Test case where we have two possible commits: it will use new one.
|
|
disconnects = ['-WIRE_REVOKE_AND_ACK', 'permfail']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# This will fail at l2's end.
|
|
t=self.pay(l1,l2,200000000,async=True)
|
|
|
|
l2.daemon.wait_for_log('dev_disconnect permfail')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.rpc.generate(1)
|
|
l1.daemon.wait_for_log('Their unilateral tx, new commit point')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) in 5 blocks')
|
|
l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US (.*) in 5 blocks')
|
|
|
|
# OK, time out HTLC.
|
|
bitcoind.rpc.generate(5)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.rpc.generate(1)
|
|
l1.daemon.wait_for_log('Resolved THEIR_UNILATERAL/OUR_HTLC by our proposal OUR_HTLC_TIMEOUT_TO_US')
|
|
l2.daemon.wait_for_log('Ignoring output.*: OUR_UNILATERAL/THEIR_HTLC')
|
|
|
|
t.cancel()
|
|
|
|
# Now, 100 blocks it should be done.
|
|
bitcoind.rpc.generate(100)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_permfail_htlc_in(self):
|
|
# Test case where we fail with unsettled incoming HTLC.
|
|
disconnects = ['-WIRE_UPDATE_FULFILL_HTLC', 'permfail']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# This will fail at l2's end.
|
|
t=self.pay(l1, l2, 200000000, async=True)
|
|
|
|
l2.daemon.wait_for_log('dev_disconnect permfail')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.rpc.generate(1)
|
|
l1.daemon.wait_for_log('Their unilateral tx, old commit point')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) in 5 blocks')
|
|
l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US (.*) in 5 blocks')
|
|
# l2 then gets preimage, uses it instead of ignoring
|
|
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/THEIR_HTLC by OUR_HTLC_SUCCESS_TX .* in 0 blocks')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.rpc.generate(1)
|
|
|
|
# OK, l1 sees l2 fulfill htlc.
|
|
l1.daemon.wait_for_log('THEIR_UNILATERAL/OUR_HTLC gave us preimage')
|
|
l2.daemon.wait_for_log('Propose handling OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks')
|
|
bitcoind.rpc.generate(5)
|
|
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
t.cancel()
|
|
|
|
# Now, 100 blocks it should be done.
|
|
bitcoind.rpc.generate(95)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.rpc.generate(5)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_permfail_htlc_out(self):
|
|
# Test case where we fail with unsettled outgoing HTLC.
|
|
disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.fund_channel(l2, l1, 10**6)
|
|
|
|
# This will fail at l2's end.
|
|
t=self.pay(l2,l1,200000000,async=True)
|
|
|
|
l2.daemon.wait_for_log('dev_disconnect permfail')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.rpc.generate(1)
|
|
l1.daemon.wait_for_log('Their unilateral tx, old commit point')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_logs(['Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US \\(.*\\) in 5 blocks',
|
|
'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks'])
|
|
|
|
l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) in 5 blocks')
|
|
# l1 then gets preimage, uses it instead of ignoring
|
|
l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_FULFILL_TO_US .* in 0 blocks')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# l2 sees l1 fulfill tx.
|
|
bitcoind.rpc.generate(1)
|
|
|
|
l2.daemon.wait_for_log('OUR_UNILATERAL/OUR_HTLC gave us preimage')
|
|
t.cancel()
|
|
|
|
# l2 can send OUR_DELAYED_RETURN_TO_WALLET after 4 more blocks.
|
|
bitcoind.rpc.generate(4)
|
|
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# Now, 100 blocks they should be done.
|
|
bitcoind.rpc.generate(94)
|
|
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.rpc.generate(1)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.rpc.generate(5)
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.rpc.generate(1)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
def test_gossip_jsonrpc(self):
|
|
l1,l2 = self.connect()
|
|
|
|
self.fund_channel(l1,l2,10**5)
|
|
|
|
# Shouldn't send announce signatures until 6 deep.
|
|
assert not l1.daemon.is_in_log('peer_out WIRE_ANNOUNCEMENT_SIGNATURES')
|
|
|
|
l1.bitcoin.rpc.generate(5)
|
|
# Could happen in either order.
|
|
l1.daemon.wait_for_logs(['peer_out WIRE_ANNOUNCEMENT_SIGNATURES',
|
|
'peer_in WIRE_ANNOUNCEMENT_SIGNATURES'])
|
|
|
|
# Could happen in either order.
|
|
l1.daemon.wait_for_logs(['peer_out WIRE_CHANNEL_ANNOUNCEMENT',
|
|
'peer_in WIRE_CHANNEL_ANNOUNCEMENT'])
|
|
|
|
nodes = l1.rpc.getnodes()['nodes']
|
|
assert set([n['nodeid'] for n in nodes]) == set([l1.info['id'], l2.info['id']])
|
|
|
|
l1.daemon.wait_for_log('peer_in WIRE_CHANNEL_UPDATE')
|
|
l2.daemon.wait_for_log('peer_in WIRE_CHANNEL_UPDATE')
|
|
|
|
channels = l1.rpc.getchannels()['channels']
|
|
assert len(channels) == 2
|
|
assert [c['active'] for c in channels] == [True, True]
|
|
|
|
def ping_tests(self, l1, l2):
|
|
# 0-byte pong gives just type + length field.
|
|
ret = l1.rpc.dev_ping(l2.info['id'], 0, 0)
|
|
assert ret['totlen'] == 4
|
|
|
|
# 1000-byte ping, 0-byte pong.
|
|
ret = l1.rpc.dev_ping(l2.info['id'], 1000, 0)
|
|
assert ret['totlen'] == 4
|
|
|
|
# 1000 byte pong.
|
|
ret = l1.rpc.dev_ping(l2.info['id'], 1000, 1000)
|
|
assert ret['totlen'] == 1004
|
|
|
|
# Maximum length pong.
|
|
ret = l1.rpc.dev_ping(l2.info['id'], 1000, 65531)
|
|
assert ret['totlen'] == 65535
|
|
|
|
# Overlength -> no reply.
|
|
for s in range(65532, 65536):
|
|
ret = l1.rpc.dev_ping(l2.info['id'], 1000, s)
|
|
assert ret['totlen'] == 0
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_ping(self):
|
|
l1,l2 = self.connect()
|
|
|
|
# Test gossip pinging.
|
|
self.ping_tests(l1, l2)
|
|
|
|
self.fund_channel(l1, l2, 10**5)
|
|
|
|
# channeld pinging
|
|
self.ping_tests(l1, l2)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_routing_gossip_reconnect(self):
|
|
# Connect two peers, reconnect and then see if we resume the
|
|
# gossip.
|
|
disconnects = ['-WIRE_CHANNEL_ANNOUNCEMENT']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
l3 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
l1.openchannel(l2, 20000)
|
|
|
|
# Now open new channels and everybody should sync
|
|
l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
l2.openchannel(l3, 20000)
|
|
|
|
# Settle the gossip
|
|
for n in [l1, l2, l3]:
|
|
wait_for(lambda: len(n.rpc.getchannels()['channels']) == 4)
|
|
|
|
def test_second_channel(self):
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node()
|
|
l3 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
l1.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.fund_channel(l1, l3, 10**6)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
def test_routing_gossip(self):
|
|
nodes = [self.node_factory.get_node() for _ in range(5)]
|
|
l1 = nodes[0]
|
|
l5 = nodes[4]
|
|
|
|
for i in range(len(nodes)-1):
|
|
src, dst = nodes[i], nodes[i+1]
|
|
src.rpc.connect(dst.info['id'], 'localhost:{}'.format(dst.info['port']))
|
|
src.openchannel(dst, 20000)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.rpc.generate(5)
|
|
|
|
def settle_gossip(n):
|
|
"""Wait for gossip to settle at the node
|
|
"""
|
|
expected_connections = 2*(len(nodes) - 1)
|
|
start_time = time.time()
|
|
# Wait at most 10 seconds, broadcast interval is 1 second
|
|
while time.time() - start_time < 10:
|
|
channels = n.rpc.getchannels()['channels']
|
|
if len(channels) == expected_connections:
|
|
break
|
|
else:
|
|
time.sleep(0.1)
|
|
|
|
for n in nodes:
|
|
settle_gossip(n)
|
|
|
|
# Deep check that all channels are in there
|
|
comb = []
|
|
for i in range(len(nodes) - 1):
|
|
comb.append((nodes[i].info['id'], nodes[i+1].info['id']))
|
|
comb.append((nodes[i+1].info['id'], nodes[i].info['id']))
|
|
|
|
for n in nodes:
|
|
seen = []
|
|
channels = n.rpc.getchannels()['channels']
|
|
for c in channels:
|
|
seen.append((c['source'],c['destination']))
|
|
assert set(seen) == set(comb)
|
|
|
|
def test_forward(self):
|
|
# Connect 1 -> 2 -> 3.
|
|
l1,l2 = self.connect()
|
|
l3 = self.node_factory.get_node()
|
|
ret = l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.rpc.generate(5)
|
|
|
|
# If they're at different block heights we can get spurious errors.
|
|
sync_blockheight([l1, l2, l3])
|
|
|
|
chanid1 = l1.rpc.getpeer(l2.info['id'])['channel']
|
|
chanid2 = l2.rpc.getpeer(l3.info['id'])['channel']
|
|
assert l2.rpc.getpeer(l1.info['id'])['channel'] == chanid1
|
|
assert l3.rpc.getpeer(l2.info['id'])['channel'] == chanid2
|
|
|
|
rhash = l3.rpc.invoice(100000000, 'testpayment1')['rhash']
|
|
assert l3.rpc.listinvoice('testpayment1')[0]['complete'] == False
|
|
|
|
# Fee for node2 is 10 millionths, plus 1.
|
|
amt = 100000000
|
|
fee = amt * 10 // 1000000 + 1
|
|
|
|
baseroute = [ { 'msatoshi' : amt + fee,
|
|
'id' : l2.info['id'],
|
|
'delay' : 12,
|
|
'channel' : chanid1 },
|
|
{ 'msatoshi' : amt,
|
|
'id' : l3.info['id'],
|
|
'delay' : 6,
|
|
'channel' : chanid2 } ]
|
|
|
|
# Unknown other peer
|
|
route = copy.deepcopy(baseroute)
|
|
route[1]['id'] = '031a8dc444e41bb989653a4501e11175a488a57439b0c4947704fd6e3de5dca607'
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json(route), rhash)
|
|
|
|
# Delay too short (we always add one internally anyway, so subtract 2 here).
|
|
route = copy.deepcopy(baseroute)
|
|
route[0]['delay'] = 8
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json(route), rhash)
|
|
|
|
# Final delay too short
|
|
route = copy.deepcopy(baseroute)
|
|
route[1]['delay'] = 3
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json(route), rhash)
|
|
|
|
# This one works
|
|
route = copy.deepcopy(baseroute)
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
def test_forward_different_fees_and_cltv(self):
|
|
# FIXME: Check BOLT quotes here too
|
|
# BOLT #7:
|
|
# ```
|
|
# B
|
|
# / \
|
|
# / \
|
|
# A C
|
|
# \ /
|
|
# \ /
|
|
# D
|
|
# ```
|
|
#
|
|
# Each advertises the following `cltv_expiry_delta` on its end of every
|
|
# channel:
|
|
#
|
|
# 1. A: 10 blocks
|
|
# 2. B: 20 blocks
|
|
# 3. C: 30 blocks
|
|
# 4. D: 40 blocks
|
|
#
|
|
# C also uses a minimum `cltv_expiry` of 9 (the default) when requesting
|
|
# payments.
|
|
#
|
|
# Also, each node has the same fee scheme which it uses for each of its
|
|
# channels:
|
|
#
|
|
# 1. A: 100 base + 1000 millionths
|
|
# 1. B: 200 base + 2000 millionths
|
|
# 1. C: 300 base + 3000 millionths
|
|
# 1. D: 400 base + 4000 millionths
|
|
|
|
# We don't do D yet.
|
|
l1 = self.node_factory.get_node(options=['--cltv-delta=10', '--fee-base=100', '--fee-per-satoshi=1000'])
|
|
l2 = self.node_factory.get_node(options=['--cltv-delta=20', '--fee-base=200', '--fee-per-satoshi=2000'])
|
|
l3 = self.node_factory.get_node(options=['--cltv-delta=30', '--cltv-final=9', '--fee-base=300', '--fee-per-satoshi=3000'])
|
|
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
assert ret['id'] == l2.info['id']
|
|
|
|
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
|
|
ret = l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
|
|
c1 = self.fund_channel(l1, l2, 10**6)
|
|
c2 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.rpc.generate(5)
|
|
|
|
# Make sure l1 has seen announce for all channels.
|
|
l1.daemon.wait_for_logs([
|
|
'Received channel_update for channel {}\\(0\\)'.format(c1),
|
|
'Received channel_update for channel {}\\(1\\)'.format(c1),
|
|
'Received channel_update for channel {}\\(0\\)'.format(c2),
|
|
'Received channel_update for channel {}\\(1\\)'.format(c2)])
|
|
|
|
# BOLT #7:
|
|
#
|
|
# If B were to send 4,999,999 millisatoshi directly to C, it wouldn't
|
|
# charge itself a fee nor add its own `cltv_expiry_delta`, so it would
|
|
# use C's requested `cltv_expiry` of 9. We also assume it adds a
|
|
# "shadow route" to give an extra CLTV of 42. It could also add extra
|
|
# cltv deltas at other hops, as these values are a minimum, but we don't
|
|
# here for simplicity:
|
|
|
|
# FIXME: Add shadow route
|
|
shadow_route=0
|
|
route = l2.rpc.getroute(l3.info['id'], 4999999, 1)["route"]
|
|
assert len(route) == 1
|
|
|
|
# BOLT #7:
|
|
#
|
|
# * `amount_msat`: 4999999
|
|
# * `cltv_expiry`: current-block-height + 9 + 42
|
|
# * `onion_routing_packet`:
|
|
# * `amt_to_forward` = 4999999
|
|
# * `outgoing_cltv_value` = current-block-height + 9 + 42
|
|
#
|
|
assert route[0]['msatoshi'] == 4999999
|
|
assert route[0]['delay'] == 9 + shadow_route
|
|
|
|
# BOLT #7:
|
|
# If A were to send an 4,999,999 millisatoshi to C via B, it needs to
|
|
# pay B the fee it specified in the B->C `channel_update`, calculated as
|
|
# per [HTLC Fees](#htlc_fees):
|
|
#
|
|
# 200 + 4999999 * 2000 / 1000000 = 10199
|
|
#
|
|
# Similarly, it would need to add the `cltv_expiry` from B->C's
|
|
# `channel_update` (20), plus C's requested minimum (9), plus 42 for the
|
|
# "shadow route". Thus the `update_add_htlc` message from A to B would
|
|
# be:
|
|
#
|
|
# * `amount_msat`: 5010198
|
|
# * `cltv_expiry`: current-block-height + 20 + 9 + 42
|
|
# * `onion_routing_packet`:
|
|
# * `amt_to_forward` = 4999999
|
|
# * `outgoing_cltv_value` = current-block-height + 9 + 42
|
|
route = l1.rpc.getroute(l3.info['id'], 4999999, 1)["route"]
|
|
assert len(route) == 2
|
|
|
|
assert route[0]['msatoshi'] == 5010198
|
|
assert route[0]['delay'] == 20 + 9 + shadow_route
|
|
assert route[1]['msatoshi'] == 4999999
|
|
assert route[1]['delay'] == 9 + shadow_route
|
|
|
|
rhash = l3.rpc.invoice(4999999, 'test_forward_different_fees_and_cltv')['rhash']
|
|
assert l3.rpc.listinvoice('test_forward_different_fees_and_cltv')[0]['complete'] == False
|
|
|
|
# This should work.
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
|
|
# We add one to the blockcount for a bit of fuzz (FIXME: Shadowroute would fix this!)
|
|
shadow_route = 1
|
|
l1.daemon.wait_for_log("Adding HTLC 0 msat=5010198 cltv={} gave 0"
|
|
.format(bitcoind.rpc.getblockcount() + 20 + 9 + shadow_route))
|
|
l2.daemon.wait_for_log("Adding HTLC 0 msat=4999999 cltv={} gave 0"
|
|
.format(bitcoind.rpc.getblockcount() + 9 + shadow_route))
|
|
l3.daemon.wait_for_log("test_forward_different_fees_and_cltv: Actual amount 4999999msat, HTLC expiry {}"
|
|
.format(bitcoind.rpc.getblockcount() + 9 + shadow_route))
|
|
assert l3.rpc.listinvoice('test_forward_different_fees_and_cltv')[0]['complete'] == True
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
def test_forward_pad_fees_and_cltv(self):
|
|
"""Test that we are allowed extra locktime delta, and fees"""
|
|
|
|
l1 = self.node_factory.get_node(options=['--cltv-delta=10', '--fee-base=100', '--fee-per-satoshi=1000'])
|
|
l2 = self.node_factory.get_node(options=['--cltv-delta=20', '--fee-base=200', '--fee-per-satoshi=2000'])
|
|
l3 = self.node_factory.get_node(options=['--cltv-delta=30', '--cltv-final=9', '--fee-base=300', '--fee-per-satoshi=3000'])
|
|
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
assert ret['id'] == l2.info['id']
|
|
|
|
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
|
|
ret = l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
|
|
|
|
c1 = self.fund_channel(l1, l2, 10**6)
|
|
c2 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.rpc.generate(5)
|
|
|
|
# Make sure l1 has seen announce for all channels.
|
|
l1.daemon.wait_for_logs([
|
|
'Received channel_update for channel {}\\(0\\)'.format(c1),
|
|
'Received channel_update for channel {}\\(1\\)'.format(c1),
|
|
'Received channel_update for channel {}\\(0\\)'.format(c2),
|
|
'Received channel_update for channel {}\\(1\\)'.format(c2)])
|
|
|
|
route = l1.rpc.getroute(l3.info['id'], 4999999, 1)["route"]
|
|
assert len(route) == 2
|
|
|
|
assert route[0]['msatoshi'] == 5010198
|
|
assert route[0]['delay'] == 20 + 9
|
|
assert route[1]['msatoshi'] == 4999999
|
|
assert route[1]['delay'] == 9
|
|
|
|
# Modify so we overpay, overdo the cltv.
|
|
route[0]['msatoshi'] += 2000
|
|
route[0]['delay'] += 20
|
|
route[1]['msatoshi'] += 1000
|
|
route[1]['delay'] += 10
|
|
|
|
# This should work.
|
|
rhash = l3.rpc.invoice(4999999, 'test_forward_pad_fees_and_cltv')['rhash']
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
assert l3.rpc.listinvoice('test_forward_pad_fees_and_cltv')[0]['complete'] == True
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_disconnect(self):
|
|
# These should all make us fail, and retry.
|
|
# FIXME: Configure short timeout for reconnect!
|
|
disconnects = ['-WIRE_INIT',
|
|
'@WIRE_INIT',
|
|
'+WIRE_INIT']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
# Should have 3 connect fails.
|
|
for d in disconnects:
|
|
l1.daemon.wait_for_log('Failed connected out for {}, will try again'
|
|
.format(l2.info['id']))
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_disconnect_funder(self):
|
|
# Now error on funder side duringchannel open.
|
|
disconnects = ['-WIRE_OPEN_CHANNEL',
|
|
'@WIRE_OPEN_CHANNEL',
|
|
'+WIRE_OPEN_CHANNEL',
|
|
'-WIRE_FUNDING_CREATED',
|
|
'@WIRE_FUNDING_CREATED']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 20000 / 10**6)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
for d in disconnects:
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_disconnect_fundee(self):
|
|
# Now error on fundee side during channel open.
|
|
disconnects = ['-WIRE_ACCEPT_CHANNEL',
|
|
'@WIRE_ACCEPT_CHANNEL',
|
|
'+WIRE_ACCEPT_CHANNEL']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 20000 / 10**6)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
for d in disconnects:
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_disconnect_half_signed(self):
|
|
# Now, these are the corner cases. Fundee sends funding_signed,
|
|
# but funder doesn't receive it.
|
|
disconnects = ['@WIRE_FUNDING_SIGNED']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 20000 / 10**6)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
|
|
# Fundee remembers, funder doesn't.
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
assert l2.rpc.getpeer(l1.info['id'])['peerid'] == l1.info['id']
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_signed(self):
|
|
# This will fail *after* both sides consider channel opening.
|
|
disconnects = ['+WIRE_FUNDING_SIGNED']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 20000 / 10**6)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
l1.rpc.fundchannel(l2.info['id'], 20000)
|
|
|
|
# They haven't forgotten each other.
|
|
assert l1.rpc.getpeer(l2.info['id'])['peerid'] == l2.info['id']
|
|
assert l2.rpc.getpeer(l1.info['id'])['peerid'] == l1.info['id']
|
|
|
|
# Technically, this is async to fundchannel.
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# Wait for reconnect, awaiting lockin..
|
|
l1.daemon.wait_for_log('Peer has reconnected, state CHANNELD_AWAITING_LOCKIN');
|
|
|
|
l1.bitcoin.rpc.generate(6)
|
|
|
|
l1.daemon.wait_for_log('-> CHANNELD_NORMAL')
|
|
l2.daemon.wait_for_log('-> CHANNELD_NORMAL')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_openingd(self):
|
|
# Openingd thinks we're still opening; funder reconnects..
|
|
disconnects = ['0WIRE_ACCEPT_CHANNEL']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 20000 / 10**6)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
# l2 closes on l1, l1 forgets.
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
|
|
# Reconnect.
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
# We should get a message about reconnecting.
|
|
l2.daemon.wait_for_log('Peer has reconnected, state OPENINGD')
|
|
|
|
# Should work fine.
|
|
l1.rpc.fundchannel(l2.info['id'], 20000)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# Just to be sure, second openingd hand over to channeld.
|
|
l2.daemon.wait_for_log('lightning_openingd.*REPLY WIRE_OPENING_FUNDEE_REPLY with 2 fds')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_normal(self):
|
|
# Should reconnect fine even if locked message gets lost.
|
|
disconnects = ['-WIRE_FUNDING_LOCKED',
|
|
'@WIRE_FUNDING_LOCKED',
|
|
'+WIRE_FUNDING_LOCKED']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_sender_add1(self):
|
|
# Fail after add is OK, will cause payment failure though.
|
|
disconnects = ['-WIRE_UPDATE_ADD_HTLC-nocommit',
|
|
'+WIRE_UPDATE_ADD_HTLC-nocommit',
|
|
'@WIRE_UPDATE_ADD_HTLC-nocommit']
|
|
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'test_reconnect_sender_add1')['rhash']
|
|
assert l2.rpc.listinvoice('test_reconnect_sender_add1')[0]['complete'] == False
|
|
|
|
route = [ { 'msatoshi' : amt, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'} ]
|
|
|
|
for i in range(0,len(disconnects)):
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json(route), rhash)
|
|
# Wait for reconnection.
|
|
l1.daemon.wait_for_log('Already have funding locked in')
|
|
|
|
# This will send commit, so will reconnect as required.
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_sender_add(self):
|
|
disconnects = ['-WIRE_COMMITMENT_SIGNED',
|
|
'@WIRE_COMMITMENT_SIGNED',
|
|
'+WIRE_COMMITMENT_SIGNED',
|
|
'-WIRE_REVOKE_AND_ACK',
|
|
'@WIRE_REVOKE_AND_ACK',
|
|
'+WIRE_REVOKE_AND_ACK']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment')['rhash']
|
|
assert l2.rpc.listinvoice('testpayment')[0]['complete'] == False
|
|
|
|
route = [ { 'msatoshi' : amt, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'} ]
|
|
|
|
# This will send commit, so will reconnect as required.
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
# Should have printed this for every reconnect.
|
|
for i in range(0,len(disconnects)):
|
|
l1.daemon.wait_for_log('Already have funding locked in')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_receiver_add(self):
|
|
disconnects = ['-WIRE_COMMITMENT_SIGNED',
|
|
'@WIRE_COMMITMENT_SIGNED',
|
|
'+WIRE_COMMITMENT_SIGNED',
|
|
'-WIRE_REVOKE_AND_ACK',
|
|
'@WIRE_REVOKE_AND_ACK',
|
|
'+WIRE_REVOKE_AND_ACK']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment2')['rhash']
|
|
assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
|
|
|
|
route = [ { 'msatoshi' : amt, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'} ]
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
for i in range(len(disconnects)):
|
|
l1.daemon.wait_for_log('Already have funding locked in')
|
|
assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == True
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_reconnect_receiver_fulfill(self):
|
|
# Ordering matters: after +WIRE_UPDATE_FULFILL_HTLC, channeld
|
|
# will continue and try to send WIRE_COMMITMENT_SIGNED: if
|
|
# that's the next failure, it will do two in one run.
|
|
disconnects = ['@WIRE_UPDATE_FULFILL_HTLC',
|
|
'+WIRE_UPDATE_FULFILL_HTLC',
|
|
'-WIRE_UPDATE_FULFILL_HTLC',
|
|
'-WIRE_COMMITMENT_SIGNED',
|
|
'@WIRE_COMMITMENT_SIGNED',
|
|
'+WIRE_COMMITMENT_SIGNED',
|
|
'-WIRE_REVOKE_AND_ACK',
|
|
'@WIRE_REVOKE_AND_ACK',
|
|
'+WIRE_REVOKE_AND_ACK']
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=disconnects)
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment2')['rhash']
|
|
assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == False
|
|
|
|
route = [ { 'msatoshi' : amt, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'} ]
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
for i in range(len(disconnects)):
|
|
l1.daemon.wait_for_log('Already have funding locked in')
|
|
assert l2.rpc.listinvoice('testpayment2')[0]['complete'] == True
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_shutdown_reconnect(self):
|
|
disconnects = ['-WIRE_SHUTDOWN',
|
|
'@WIRE_SHUTDOWN',
|
|
'+WIRE_SHUTDOWN']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.pay(l1,l2,200000000)
|
|
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 0
|
|
|
|
# This should return, then close.
|
|
l1.rpc.close(l2.info['id']);
|
|
l1.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
|
|
l2.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
|
|
|
|
l1.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
|
|
l2.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
|
|
|
|
# And should put closing into mempool (happens async, so
|
|
# CLOSINGD_COMPLETE may come first).
|
|
l1.daemon.wait_for_logs(['sendrawtx exit 0', '-> CLOSINGD_COMPLETE'])
|
|
l2.daemon.wait_for_logs(['sendrawtx exit 0', '-> CLOSINGD_COMPLETE'])
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 1
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_closing_negotiation_reconnect(self):
|
|
disconnects = ['-WIRE_CLOSING_SIGNED',
|
|
'@WIRE_CLOSING_SIGNED',
|
|
'+WIRE_CLOSING_SIGNED']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.pay(l1,l2,200000000)
|
|
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 0
|
|
|
|
# This should return, then close.
|
|
l1.rpc.close(l2.info['id']);
|
|
l1.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
|
|
l2.daemon.wait_for_log('-> CHANNELD_SHUTTING_DOWN')
|
|
|
|
l1.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
|
|
l2.daemon.wait_for_log('-> CLOSINGD_SIGEXCHANGE')
|
|
|
|
# And should put closing into mempool (happens async, so
|
|
# CLOSINGD_COMPLETE may come first).
|
|
l1.daemon.wait_for_logs(['sendrawtx exit 0', '-> CLOSINGD_COMPLETE'])
|
|
l2.daemon.wait_for_logs(['sendrawtx exit 0', '-> CLOSINGD_COMPLETE'])
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 1
|
|
|
|
def test_json_addfunds(self):
|
|
sat = 10**6
|
|
l1 = self.node_factory.get_node()
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 0.01)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
|
|
# The first time should succeed
|
|
assert l1.rpc.addfunds(tx) == { "outputs" : 1, "satoshis" : sat }
|
|
|
|
# Second time should fail, we already have those funds
|
|
self.assertRaises(ValueError, l1.rpc.addfunds, tx)
|
|
|
|
def test_withdraw(self):
|
|
amount = 1000000
|
|
l1 = self.node_factory.get_node()
|
|
addr = l1.rpc.newaddr()['address']
|
|
|
|
|
|
# Add some funds to withdraw later
|
|
for i in range(10):
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, amount / 10**8 + 0.01)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
|
|
# Reach around into the db to check that outputs were added
|
|
db = sqlite3.connect(os.path.join(l1.daemon.lightning_dir, "lightningd.sqlite3"))
|
|
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=0')
|
|
assert(c.fetchone()[0] == 10)
|
|
|
|
waddr = l1.bitcoin.rpc.getnewaddress()
|
|
# Now attempt to withdraw some (making sure we collect multiple inputs)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'not an address', amount)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, waddr, 'not an amount')
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, waddr, -amount)
|
|
|
|
out = l1.rpc.withdraw(waddr, 2*amount)
|
|
|
|
# Make sure bitcoind received the withdrawal
|
|
unspent = l1.bitcoin.rpc.listunspent(0)
|
|
withdrawal = [u for u in unspent if u['txid'] == out['txid']]
|
|
assert(len(withdrawal) == 1)
|
|
|
|
assert(withdrawal[0]['amount'] == Decimal('0.02'))
|
|
|
|
# Now make sure two of them were marked as spent
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=2')
|
|
assert(c.fetchone()[0] == 2)
|
|
|
|
def test_funding_change(self):
|
|
"""Add some funds, fund a channel, and make sure we remember the change
|
|
"""
|
|
l1, l2 = self.connect()
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 0.1)
|
|
tx = l1.bitcoin.rpc.getrawtransaction(txid)
|
|
l1.rpc.addfunds(tx)
|
|
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
|
|
assert len(outputs) == 1 and outputs[0]['value'] == 10000000
|
|
|
|
l1.rpc.fundchannel(l2.info['id'], 1000000)
|
|
outputs = {r['status']: r['value'] for r in l1.db_query(
|
|
'SELECT status, SUM(value) AS value FROM outputs GROUP BY status;')}
|
|
|
|
# The 10m out is spent and we have a change output of 9m-fee
|
|
assert outputs[0] > 8990000
|
|
assert outputs[2] == 10000000
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_channel_persistence(self):
|
|
# Start two nodes and open a channel (to remember). l2 will
|
|
# mysteriously die while committing the first HTLC so we can
|
|
# check that HTLCs reloaded from the DB work.
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(disconnect=['=WIRE_COMMITMENT_SIGNED-nocommit'])
|
|
l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
|
|
|
|
# Neither node should have a channel open, they are just connected
|
|
for n in (l1, l2):
|
|
assert(n.db_query('SELECT COUNT(id) as count FROM channels;')[0]['count'] == 0)
|
|
|
|
self.fund_channel(l1, l2, 100000)
|
|
|
|
peers = l1.rpc.getpeers()['peers']
|
|
assert(len(peers) == 1 and peers[0]['state'] == 'CHANNELD_NORMAL')
|
|
|
|
# Both nodes should now have exactly one channel in the database
|
|
for n in (l1, l2):
|
|
assert(n.db_query('SELECT COUNT(id) as count FROM channels;')[0]['count'] == 1)
|
|
|
|
# Fire off a sendpay request, it'll get interrupted by a restart
|
|
fut = self.executor.submit(self.pay, l1, l2, 10000)
|
|
# Wait for it to be committed to, i.e., stored in the DB
|
|
l1.daemon.wait_for_log('peer_in WIRE_COMMITMENT_SIGNED')
|
|
|
|
# Stop l2, l1 will reattempt to connect
|
|
print("Killing l2 in mid HTLC")
|
|
l2.daemon.proc.terminate()
|
|
|
|
# Clear the disconnect and timer stop so we can proceed normally
|
|
l2.daemon.cmd_line = [e for e in l2.daemon.cmd_line if 'disconnect' not in e]
|
|
print(" ".join(l2.daemon.cmd_line + ['--dev-debugger=channeld']))
|
|
|
|
# Wait for l1 to notice
|
|
wait_for(lambda: not l1.rpc.getpeers()['peers'][0]['connected'])
|
|
|
|
# Now restart l1 and it should reload peers/channels from the DB
|
|
l2.daemon.start()
|
|
wait_for(lambda: len(l2.rpc.getpeers()['peers']) == 1)
|
|
|
|
# Wait for the restored HTLC to finish
|
|
wait_for(lambda: l1.rpc.getpeers()['peers'][0]['msatoshi_to_us'] == 99990000, interval=1)
|
|
|
|
wait_for(lambda: len([p for p in l1.rpc.getpeers()['peers'] if p['connected']]), interval=1)
|
|
wait_for(lambda: len([p for p in l2.rpc.getpeers()['peers'] if p['connected']]), interval=1)
|
|
|
|
# Now make sure this is really functional by sending a payment
|
|
self.pay(l1, l2, 10000)
|
|
time.sleep(1)
|
|
assert l1.rpc.getpeers()['peers'][0]['msatoshi_to_us'] == 99980000
|
|
assert l2.rpc.getpeers()['peers'][0]['msatoshi_to_us'] == 20000
|
|
|
|
# Finally restart l1, and make sure it remembers
|
|
l1.stop()
|
|
l1.daemon.start()
|
|
assert l1.rpc.getpeers()['peers'][0]['msatoshi_to_us'] == 99980000
|
|
|
|
def test_gossip_badsig(self):
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node()
|
|
l3 = self.node_factory.get_node()
|
|
|
|
# l2 connects to both, so l1 can't reconnect and thus l2 drops to chain
|
|
l2.rpc.connect(l1.info['id'], 'localhost:{}'.format(l1.info['port']))
|
|
l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
|
|
self.fund_channel(l2, l1, 10**6)
|
|
self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Wait for route propagation.
|
|
l1.bitcoin.rpc.generate(5)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'
|
|
.format(l3.info['id']))
|
|
assert not l1.daemon.is_in_log('signature verification failed')
|
|
assert not l2.daemon.is_in_log('signature verification failed')
|
|
assert not l3.daemon.is_in_log('signature verification failed')
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(verbosity=2)
|