3008 lines
131 KiB
Python
3008 lines
131 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(directory):
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global bitcoind
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bitcoind = utils.BitcoinD(bitcoin_dir=directory, rpcport=28332)
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bitcoind.start()
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info = bitcoind.rpc.getblockchaininfo()
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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.generate_block(432 - info['blocks'])
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elif bitcoind.rpc.getwalletinfo()['balance'] < 1:
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logging.debug("Insufficient balance, generating 1 block")
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bitcoind.generate_block(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 wait_forget_channels(node):
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"""This node is closing all of its channels, check we are forgetting them
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"""
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node.daemon.wait_for_log(r'onchaind complete, forgetting peer')
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assert node.rpc.listpeers()['peers'] == []
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assert node.db_query("SELECT * FROM channels") == []
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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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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, testname, bitcoind, executor):
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self.testname = testname
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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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self.bitcoind = bitcoind
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def get_node(self, disconnect=None, options=None, may_fail=False, random_hsm=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.testname, "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, self.bitcoind.bitcoin_dir, port=port, random_hsm=random_hsm)
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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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daemon.env["LIGHTNINGD_DEV_MEMLEAK"] = "1"
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if VALGRIND:
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daemon.env["LIGHTNINGD_DEV_NO_BACKTRACE"] = "1"
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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, self.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, expected_successes):
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"""Returns true if every node we expected to succeed actually succeeded"""
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unexpected_fail = False
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for i in range(len(self.nodes)):
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leaks = None
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# leak detection upsets VALGRIND by reading uninitialized mem.
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# If it's dead, we'll catch it below.
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if not VALGRIND:
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try:
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# This also puts leaks in log.
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leaks = self.nodes[i].rpc.dev_memleak()['leaks']
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except:
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pass
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try:
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self.nodes[i].stop()
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except:
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if expected_successes[i]:
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unexpected_fail = True
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if leaks is not None and len(leaks) != 0:
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raise Exception("Node {} has memory leaks: {}"
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.format(self.nodes[i].daemon.lightning_dir, leaks))
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return not unexpected_fail
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class BaseLightningDTests(unittest.TestCase):
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def setUp(self):
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bitcoin_dir = os.path.join(TEST_DIR, self._testMethodName, "bitcoind")
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setupBitcoind(bitcoin_dir)
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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._testMethodName, bitcoind, 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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ok = self.node_factory.killall([not n.may_fail for n in self.node_factory.nodes])
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self.executor.shutdown(wait=False)
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tearDownBitcoind()
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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("{} 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("{} nodes had crash.log files".format(err_count))
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if not ok:
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raise Exception("At least one lightning exited with unexpected non-zero return code")
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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', l2.info['port'])
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assert ret['id'] == l2.info['id']
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l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
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l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
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return l1,l2
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# Waits until l1 notices funds
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def give_funds(self, l1, satoshi):
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addr = l1.rpc.newaddr()['address']
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bitcoind.rpc.sendtoaddress(addr, satoshi / 10**8)
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numfunds = len(l1.rpc.listfunds()['outputs'])
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bitcoind.generate_block(1)
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wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > numfunds)
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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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# Generates a block, so we know next tx will be first in block.
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self.give_funds(l1, amount + 1000000)
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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.generate_block(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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# Intermittent 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 line_graph(self, n=2):
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"""Build a line graph of the specified length and fund it.
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"""
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nodes = [self.node_factory.get_node() for _ in range(n)]
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for i in range(len(nodes)-1):
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nodes[i].rpc.connect(
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nodes[i+1].info['id'],
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'localhost',
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nodes[i+1].info['port']
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)
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self.fund_channel(nodes[i], nodes[i+1], 10**6)
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return nodes
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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, label)['payment_hash']
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assert ldst.rpc.listinvoices(label)['invoices'][0]['status'] == 'unpaid'
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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 ldst.rpc.listinvoices(label)['invoices'][0]['status'] != 'paid':
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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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# This waits until gossipd sees channel_update in both directions
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# (or for local channels, at least a local announcement)
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def wait_for_routes(self, l1, channel_ids):
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bitcoind.generate_block(5)
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# Could happen in any order...
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l1.daemon.wait_for_logs(['Channel {}\\(0\\) was updated'.format(c)
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for c in channel_ids]
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+ ['Channel {}\\(1\\) was updated'.format(c)
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for c in channel_ids])
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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def test_shutdown(self):
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# Fail, in that it will exit before cleanup.
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l1 = self.node_factory.get_node(may_fail=True)
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if not VALGRIND:
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leaks = l1.rpc.dev_memleak()['leaks']
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if len(leaks):
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raise Exception("Node {} has memory leaks: {}"
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.format(l1.daemon.lightning_dir, leaks))
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l1.rpc.stop()
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def test_invoice(self):
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l1 = self.node_factory.get_node()
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before = int(time.time())
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inv = l1.rpc.invoice(123000, 'label', 'description')
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after = int(time.time())
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b11 = l1.rpc.decodepay(inv['bolt11'])
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assert b11['currency'] == 'tb'
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assert b11['created_at'] >= before
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assert b11['created_at'] <= after
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assert b11['payment_hash'] == inv['payment_hash']
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assert b11['description'] == 'description'
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assert b11['expiry'] == 3600
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assert b11['payee'] == l1.info['id']
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# Check pay_index is null
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outputs = l1.db_query('SELECT pay_index IS NULL AS q FROM invoices WHERE label="label";')
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assert len(outputs) == 1 and outputs[0]['q'] != 0
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# Check any-amount invoice
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inv = l1.rpc.invoice("any", 'label2', 'description2');
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b11 = inv['bolt11']
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# Amount usually comes after currency (tb in our case),
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# but an any-amount invoices will have no amount
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assert b11.startswith("lntb1")
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# By bech32 rules, the last '1' digit is the separator
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# between the human-readable and data parts. We want
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# to match the "lntb1" above with the '1' digit as the
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# separator, and not for example "lntb1m1....".
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assert b11.count('1') == 1
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def test_invoice_expiry(self):
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l1,l2 = self.connect()
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chanid = self.fund_channel(l1, l2, 10**6)
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# Wait for route propagation.
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self.wait_for_routes(l1, [chanid])
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inv = l2.rpc.invoice(123000, 'test_pay', 'description', 1)['bolt11']
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time.sleep(2)
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self.assertRaises(ValueError, l1.rpc.pay, inv)
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assert l2.rpc.listinvoices('test_pay')['invoices'][0]['status'] == 'expired'
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assert l2.rpc.listinvoices('test_pay')['invoices'][0]['expires_at'] < time.time()
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# Try deleting it.
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self.assertRaisesRegex(ValueError,
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'Invoice status is expired not unpaid',
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l2.rpc.delinvoice,
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'test_pay', 'unpaid')
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self.assertRaisesRegex(ValueError,
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'Invoice status is expired not paid',
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l2.rpc.delinvoice,
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'test_pay', 'paid')
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l2.rpc.delinvoice('test_pay', 'expired')
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self.assertRaisesRegex(ValueError,
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'Unknown invoice',
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l2.rpc.delinvoice,
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'test_pay', 'expired')
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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('hand_back_peer {}: now local again'.format(l2.info['id']))
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l2.daemon.wait_for_log('hand_back_peer {}: now local again'.format(l1.info['id']))
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# Reconnect should be a noop
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ret = l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
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assert ret['id'] == l2.info['id']
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ret = l2.rpc.connect(l1.info['id'], 'localhost', l1.info['port'])
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assert ret['id'] == l1.info['id']
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# Should still only have one peer!
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assert len(l1.rpc.listpeers()) == 1
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assert len(l2.rpc.listpeers()) == 1
|
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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')['channels'][0]
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p2 = l2.rpc.getpeer(l1.info['id'], 'info')['channels'][0]
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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_decodepay(self):
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l1 = self.node_factory.get_node()
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|
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# BOLT #11:
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# > ### Please make a donation of any amount using payment_hash 0001020304050607080900010203040506070809000102030405060708090102 to me @03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad
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# > lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq8rkx3yf5tcsyz3d73gafnh3cax9rn449d9p5uxz9ezhhypd0elx87sjle52x86fux2ypatgddc6k63n7erqz25le42c4u4ecky03ylcqca784w
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#
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# Breakdown:
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#
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# * `lnbc`: prefix, lightning on bitcoin mainnet
|
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# * `1`: Bech32 separator
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# * `pvjluez`: timestamp (1496314658)
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# * `p`: payment hash
|
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# * `p5`: `data_length` (`p` = 1, `5` = 20. 1 * 32 + 20 == 52)
|
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# * `qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypq`: payment hash 0001020304050607080900010203040506070809000102030405060708090102
|
|
# * `d`: short description
|
|
# * `pl`: `data_length` (`p` = 1, `l` = 31. 1 * 32 + 31 == 63)
|
|
# * `2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq`: 'Please consider supporting this project'
|
|
# * `32vjcgqxyuj7nqphl3xmmhls2rkl3t97uan4j0xa87gj5779czc8p0z58zf5wpt9ggem6adl64cvawcxlef9djqwp2jzzfvs272504sp`: signature
|
|
# * `0lkg3c`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq8rkx3yf5tcsyz3d73gafnh3cax9rn449d9p5uxz9ezhhypd0elx87sjle52x86fux2ypatgddc6k63n7erqz25le42c4u4ecky03ylcqca784w')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['description'] == 'Please consider supporting this project'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
|
|
# BOLT #11:
|
|
# > ### Please send $3 for a cup of coffee to the same peer, within 1 minute
|
|
# > lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp
|
|
#
|
|
# Breakdown:
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `2500u`: amount (2500 micro-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `d`: short description
|
|
# * `q5`: `data_length` (`q` = 0, `5` = 20. 0 * 32 + 20 == 20)
|
|
# * `xysxxatsyp3k7enxv4js`: '1 cup coffee'
|
|
# * `x`: expiry time
|
|
# * `qz`: `data_length` (`q` = 0, `z` = 2. 0 * 32 + 2 == 2)
|
|
# * `pu`: 60 seconds (`p` = 1, `u` = 28. 1 * 32 + 28 == 60)
|
|
# * `azh8qt5w7qeewkmxtv55khqxvdfs9zzradsvj7rcej9knpzdwjykcq8gv4v2dl705pjadhpsc967zhzdpuwn5qzjm0s4hqm2u0vuhhqq`: signature
|
|
# * `7vc09u`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspfj9srp')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 2500 * 10**11 // 1000000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['description'] == '1 cup coffee'
|
|
assert b11['expiry'] == 60
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
|
|
# BOLT #11:
|
|
# > ### Now send $24 for an entire list of things (hashed)
|
|
# > lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqscc6gd6ql3jrc5yzme8v4ntcewwz5cnw92tz0pc8qcuufvq7khhr8wpald05e92xw006sq94mg8v2ndf4sefvf9sygkshp5zfem29trqq2yxxz7
|
|
#
|
|
# Breakdown:
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `h`: tagged field: hash of description
|
|
# * `p5`: `data_length` (`p` = 1, `5` = 20. 1 * 32 + 20 == 52)
|
|
# * `8yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs`: SHA256 of 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon'
|
|
# * `vjfls3ljx9e93jkw0kw40yxn4pevgzflf83qh2852esjddv4xk4z70nehrdcxa4fk0t6hlcc6vrxywke6njenk7yzkzw0quqcwxphkcp`: signature
|
|
# * `vam37w`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqscc6gd6ql3jrc5yzme8v4ntcewwz5cnw92tz0pc8qcuufvq7khhr8wpald05e92xw006sq94mg8v2ndf4sefvf9sygkshp5zfem29trqq2yxxz7', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
|
|
# > ### The same, on testnet, with a fallback address mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP
|
|
# > lntb20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfpp3x9et2e20v6pu37c5d9vax37wxq72un98kmzzhznpurw9sgl2v0nklu2g4d0keph5t7tj9tcqd8rexnd07ux4uv2cjvcqwaxgj7v4uwn5wmypjd5n69z2xm3xgksg28nwht7f6zspwp3f9t
|
|
#
|
|
# Breakdown:
|
|
#
|
|
# * `lntb`: prefix, lightning on bitcoin testnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `f`: tagged field: fallback address
|
|
# * `pp`: `data_length` (`p` = 1. 1 * 32 + 1 == 33)
|
|
# * `3x9et2e20v6pu37c5d9vax37wxq72un98`: `3` = 17, so P2PKH address
|
|
# * `h`: tagged field: hash of description...
|
|
# * `qh84fmvn2klvglsjxfy0vq2mz6t9kjfzlxfwgljj35w2kwa60qv49k7jlsgx43yhs9nuutllkhhnt090mmenuhp8ue33pv4klmrzlcqp`: signature
|
|
# * `us2s2r`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lntb20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfpp3x9et2e20v6pu37c5d9vax37wxq72un98kmzzhznpurw9sgl2v0nklu2g4d0keph5t7tj9tcqd8rexnd07ux4uv2cjvcqwaxgj7v4uwn5wmypjd5n69z2xm3xgksg28nwht7f6zspwp3f9t', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'tb'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
assert b11['fallback']['type'] == 'P2PKH'
|
|
assert b11['fallback']['addr'] == 'mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP'
|
|
|
|
# > ### On mainnet, with fallback address 1RustyRX2oai4EYYDpQGWvEL62BBGqN9T with extra routing info to go via nodes 029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255 then 039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255
|
|
# > lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsfpp3qjmp7lwpagxun9pygexvgpjdc4jdj85fr9yq20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqpqqqqq9qqqvpeuqafqxu92d8lr6fvg0r5gv0heeeqgcrqlnm6jhphu9y00rrhy4grqszsvpcgpy9qqqqqqgqqqqq7qqzqj9n4evl6mr5aj9f58zp6fyjzup6ywn3x6sk8akg5v4tgn2q8g4fhx05wf6juaxu9760yp46454gpg5mtzgerlzezqcqvjnhjh8z3g2qqdhhwkj
|
|
#
|
|
# Breakdown:
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `h`: tagged field: hash of description...
|
|
# * `f`: tagged field: fallback address
|
|
# * `pp`: `data_length` (`p` = 1. 1 * 32 + 1 == 33)
|
|
# * `3` = 17, so P2PKH address
|
|
# * `qjmp7lwpagxun9pygexvgpjdc4jdj85f`: 160 bit P2PKH address
|
|
# * `r`: tagged field: route information
|
|
# * `9y`: `data_length` (`9` = 5, `y` = 4. 5 * 32 + 4 = 164)
|
|
# `q20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqqqqqqq9qqqvpeuqafqxu92d8lr6fvg0r5gv0heeeqgcrqlnm6jhphu9y00rrhy4grqszsvpcgpy9qqqqqqqqqqqq7qqzq`: pubkey `029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255`, `short_channel_id` 0102030405060708, `fee_base_msat` 1 millisatoshi, `fee_proportional_millionths` 20, `cltv_expiry_delta` 3. pubkey `039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255`, `short_channel_id` 030405060708090a, `fee_base_msat` 2 millisatoshi, `fee_proportional_millionths` 30, `cltv_expiry_delta` 4.
|
|
# * `j9n4evl6mr5aj9f58zp6fyjzup6ywn3x6sk8akg5v4tgn2q8g4fhx05wf6juaxu9760yp46454gpg5mtzgerlzezqcqvjnhjh8z3g2qq`: signature
|
|
# * `dhhwkj`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsfpp3qjmp7lwpagxun9pygexvgpjdc4jdj85fr9yq20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqpqqqqq9qqqvpeuqafqxu92d8lr6fvg0r5gv0heeeqgcrqlnm6jhphu9y00rrhy4grqszsvpcgpy9qqqqqqgqqqqq7qqzqj9n4evl6mr5aj9f58zp6fyjzup6ywn3x6sk8akg5v4tgn2q8g4fhx05wf6juaxu9760yp46454gpg5mtzgerlzezqcqvjnhjh8z3g2qqdhhwkj', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
assert b11['fallback']['type'] == 'P2PKH'
|
|
assert b11['fallback']['addr'] == '1RustyRX2oai4EYYDpQGWvEL62BBGqN9T'
|
|
assert len(b11['routes']) == 1
|
|
assert len(b11['routes'][0]) == 2
|
|
assert b11['routes'][0][0]['pubkey'] == '029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255'
|
|
# 0x010203:0x040506:0x0708
|
|
assert b11['routes'][0][0]['short_channel_id'] == '66051:263430:1800'
|
|
assert b11['routes'][0][0]['fee_base_msat'] == 1
|
|
assert b11['routes'][0][0]['fee_proportional_millionths'] == 20
|
|
assert b11['routes'][0][0]['cltv_expiry_delta'] == 3
|
|
|
|
assert b11['routes'][0][1]['pubkey'] == '039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255'
|
|
# 0x030405:0x060708:0x090a
|
|
assert b11['routes'][0][1]['short_channel_id'] == '197637:395016:2314'
|
|
assert b11['routes'][0][1]['fee_base_msat'] == 2
|
|
assert b11['routes'][0][1]['fee_proportional_millionths'] == 30
|
|
assert b11['routes'][0][1]['cltv_expiry_delta'] == 4
|
|
|
|
# > ### On mainnet, with fallback (P2SH) address 3EktnHQD7RiAE6uzMj2ZifT9YgRrkSgzQX
|
|
# > lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppj3a24vwu6r8ejrss3axul8rxldph2q7z9kmrgvr7xlaqm47apw3d48zm203kzcq357a4ls9al2ea73r8jcceyjtya6fu5wzzpe50zrge6ulk4nvjcpxlekvmxl6qcs9j3tz0469gq5g658y
|
|
#
|
|
# Breakdown:
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `f`: tagged field: fallback address.
|
|
# * `pp`: `data_length` (`p` = 1. 1 * 32 + 1 == 33)
|
|
# * `j3a24vwu6r8ejrss3axul8rxldph2q7z9`: `j` = 18, so P2SH address
|
|
# * `h`: tagged field: hash of description...
|
|
# * `2jhz8j78lv2jynuzmz6g8ve53he7pheeype33zlja5azae957585uu7x59w0f2l3rugyva6zpu394y4rh093j6wxze0ldsvk757a9msq`: signature
|
|
# * `mf9swh`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppj3a24vwu6r8ejrss3axul8rxldph2q7z9kmrgvr7xlaqm47apw3d48zm203kzcq357a4ls9al2ea73r8jcceyjtya6fu5wzzpe50zrge6ulk4nvjcpxlekvmxl6qcs9j3tz0469gq5g658y', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
assert b11['fallback']['type'] == 'P2SH'
|
|
assert b11['fallback']['addr'] == '3EktnHQD7RiAE6uzMj2ZifT9YgRrkSgzQX'
|
|
|
|
# > ### On mainnet, with fallback (P2WPKH) address bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4
|
|
# > lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppqw508d6qejxtdg4y5r3zarvary0c5xw7kepvrhrm9s57hejg0p662ur5j5cr03890fa7k2pypgttmh4897d3raaq85a293e9jpuqwl0rnfuwzam7yr8e690nd2ypcq9hlkdwdvycqa0qza8
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `f`: tagged field: fallback address.
|
|
# * `pp`: `data_length` (`p` = 1. 1 * 32 + 1 == 33)
|
|
# * `q`: 0, so witness version 0.
|
|
# * `qw508d6qejxtdg4y5r3zarvary0c5xw7k`: 160 bits = P2WPKH.
|
|
# * `h`: tagged field: hash of description...
|
|
# * `gw6tk8z0p0qdy9ulggx65lvfsg3nxxhqjxuf2fvmkhl9f4jc74gy44d5ua9us509prqz3e7vjxrftn3jnk7nrglvahxf7arye5llphgq`: signature
|
|
# * `qdtpa4`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppqw508d6qejxtdg4y5r3zarvary0c5xw7kepvrhrm9s57hejg0p662ur5j5cr03890fa7k2pypgttmh4897d3raaq85a293e9jpuqwl0rnfuwzam7yr8e690nd2ypcq9hlkdwdvycqa0qza8', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
assert b11['fallback']['type'] == 'P2WPKH'
|
|
assert b11['fallback']['addr'] == 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4'
|
|
|
|
# > ### On mainnet, with fallback (P2WSH) address bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3
|
|
# > lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfp4qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q28j0v3rwgy9pvjnd48ee2pl8xrpxysd5g44td63g6xcjcu003j3qe8878hluqlvl3km8rm92f5stamd3jw763n3hck0ct7p8wwj463cql26ava
|
|
#
|
|
# * `lnbc`: prefix, lightning on bitcoin mainnet
|
|
# * `20m`: amount (20 milli-bitcoin)
|
|
# * `1`: Bech32 separator
|
|
# * `pvjluez`: timestamp (1496314658)
|
|
# * `p`: payment hash...
|
|
# * `f`: tagged field: fallback address.
|
|
# * `p4`: `data_length` (`p` = 1, `4` = 21. 1 * 32 + 21 == 53)
|
|
# * `q`: 0, so witness version 0.
|
|
# * `rp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q`: 260 bits = P2WSH.
|
|
# * `h`: tagged field: hash of description...
|
|
# * `5yps56lmsvgcrf476flet6js02m93kgasews8q3jhtp7d6cqckmh70650maq4u65tk53ypszy77v9ng9h2z3q3eqhtc3ewgmmv2grasp`: signature
|
|
# * `akvd7y`: Bech32 checksum
|
|
b11 = l1.rpc.decodepay('lnbc20m1pvjluezhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfp4qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q28j0v3rwgy9pvjnd48ee2pl8xrpxysd5g44td63g6xcjcu003j3qe8878hluqlvl3km8rm92f5stamd3jw763n3hck0ct7p8wwj463cql26ava', 'One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon')
|
|
assert b11['currency'] == 'bc'
|
|
assert b11['msatoshi'] == 20 * 10**11 // 1000
|
|
assert b11['created_at'] == 1496314658
|
|
assert b11['payment_hash'] == '0001020304050607080900010203040506070809000102030405060708090102'
|
|
assert b11['expiry'] == 3600
|
|
assert b11['payee'] == '03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad'
|
|
assert b11['fallback']['type'] == 'P2WSH'
|
|
assert b11['fallback']['addr'] == 'bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3'
|
|
|
|
self.assertRaises(ValueError, l1.rpc.decodepay, '1111111')
|
|
|
|
def test_sendpay(self):
|
|
l1,l2 = self.connect()
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment2', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
routestep = {
|
|
'msatoshi' : amt,
|
|
'id' : l2.info['id'],
|
|
'delay' : 5,
|
|
'channel': '1:1:1'
|
|
}
|
|
|
|
# Insufficient funds.
|
|
rs = copy.deepcopy(routestep)
|
|
rs['msatoshi'] = rs['msatoshi'] - 1
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# Gross overpayment (more than factor of 2)
|
|
rs = copy.deepcopy(routestep)
|
|
rs['msatoshi'] = rs['msatoshi'] * 2 + 1
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# Insufficient delay.
|
|
rs = copy.deepcopy(routestep)
|
|
rs['delay'] = rs['delay'] - 2
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# Bad ID.
|
|
rs = copy.deepcopy(routestep)
|
|
rs['id'] = '00000000000000000000000000000000'
|
|
self.assertRaises(ValueError, l1.rpc.sendpay, to_json([rs]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# FIXME: test paying via another node, should fail to pay twice.
|
|
p1 = l1.rpc.getpeer(l2.info['id'], 'info')
|
|
p2 = l2.rpc.getpeer(l1.info['id'], 'info')
|
|
assert p1['channels'][0]['msatoshi_to_us'] == 10**6 * 1000
|
|
assert p1['channels'][0]['msatoshi_total'] == 10**6 * 1000
|
|
assert p2['channels'][0]['msatoshi_to_us'] == 0
|
|
assert p2['channels'][0]['msatoshi_total'] == 10**6 * 1000
|
|
|
|
# This works.
|
|
preimage2 = l1.rpc.sendpay(to_json([routestep]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'paid'
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['pay_index'] == 1
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['msatoshi_received'] == rs['msatoshi']
|
|
|
|
# Balances should reflect it.
|
|
time.sleep(1)
|
|
p1 = l1.rpc.getpeer(l2.info['id'], 'info')
|
|
p2 = l2.rpc.getpeer(l1.info['id'], 'info')
|
|
assert p1['channels'][0]['msatoshi_to_us'] == 10**6 * 1000 - amt
|
|
assert p1['channels'][0]['msatoshi_total'] == 10**6 * 1000
|
|
assert p2['channels'][0]['msatoshi_to_us'] == amt
|
|
assert p2['channels'][0]['msatoshi_total'] == 10**6 * 1000
|
|
|
|
# Repeat will "succeed", but won't actually send anything (duplicate)
|
|
assert not l1.daemon.is_in_log('... succeeded')
|
|
preimage = l1.rpc.sendpay(to_json([routestep]), rhash)
|
|
assert preimage == preimage2
|
|
l1.daemon.wait_for_log('... succeeded')
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'paid'
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['msatoshi_received'] == rs['msatoshi']
|
|
|
|
# Overpaying by "only" a factor of 2 succeeds.
|
|
rhash = l2.rpc.invoice(amt, 'testpayment3', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('testpayment3')['invoices'][0]['status'] == 'unpaid'
|
|
routestep = { 'msatoshi' : amt * 2, 'id' : l2.info['id'], 'delay' : 5, 'channel': '1:1:1'}
|
|
preimage3 = l1.rpc.sendpay(to_json([routestep]), rhash)
|
|
assert l2.rpc.listinvoices('testpayment3')['invoices'][0]['status'] == 'paid'
|
|
assert l2.rpc.listinvoices('testpayment3')['invoices'][0]['msatoshi_received'] == amt*2
|
|
|
|
# Test listpayments
|
|
payments = l1.rpc.listpayments()['payments']
|
|
assert len(payments) == 2
|
|
|
|
invoice2 = l2.rpc.listinvoices('testpayment2')['invoices'][0]
|
|
payments = l1.rpc.listpayments(None, invoice2['payment_hash'])['payments']
|
|
assert len(payments) == 1
|
|
|
|
assert payments[0]['status'] == 'complete'
|
|
assert payments[0]['payment_preimage'] == preimage2['preimage']
|
|
|
|
invoice3 = l2.rpc.listinvoices('testpayment3')['invoices'][0]
|
|
payments = l1.rpc.listpayments(None, invoice3['payment_hash'])['payments']
|
|
assert len(payments) == 1
|
|
|
|
assert payments[0]['status'] == 'complete'
|
|
assert payments[0]['payment_preimage'] == preimage3['preimage']
|
|
|
|
def test_sendpay_cant_afford(self):
|
|
l1,l2 = self.connect()
|
|
|
|
# Note, this is in SATOSHI, rest are in MILLISATOSHI!
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Can't pay more than channel capacity.
|
|
self.assertRaises(ValueError, self.pay, l1, l2, 10**9 + 1)
|
|
|
|
# This is the fee, which needs to be taken into account for l1.
|
|
available = 10**9 - 6720
|
|
# Reserve is 1%.
|
|
reserve = 10**7
|
|
|
|
# Can't pay past reserve.
|
|
self.assertRaises(ValueError, self.pay, l1, l2, available)
|
|
self.assertRaises(ValueError, self.pay, l1, l2, available - reserve + 1)
|
|
|
|
# Can pay up to reserve (1%)
|
|
self.pay(l1, l2, available - reserve)
|
|
|
|
# And now it can't pay back, due to its own reserve.
|
|
self.assertRaises(ValueError, self.pay, l2, l1, available - reserve)
|
|
|
|
# But this should work.
|
|
self.pay(l2, l1, available - reserve*2)
|
|
|
|
def test_pay(self):
|
|
l1,l2 = self.connect()
|
|
|
|
chanid = self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Wait for route propagation.
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
inv = l2.rpc.invoice(123000, 'test_pay', 'description')['bolt11']
|
|
before = int(time.time())
|
|
preimage = l1.rpc.pay(inv)
|
|
after = int(time.time())
|
|
invoice = l2.rpc.listinvoices('test_pay')['invoices'][0]
|
|
|
|
assert invoice['status'] == 'paid'
|
|
assert invoice['paid_at'] >= before
|
|
assert invoice['paid_at'] <= after
|
|
|
|
# Repeat payments are NOPs (if valid): we can hand null.
|
|
l1.rpc.pay(inv, None)
|
|
# This won't work: can't provide an amount (even if correct!)
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv, 123000)
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv, 122000)
|
|
|
|
# Check pay_index is not null
|
|
outputs = l2.db_query('SELECT pay_index IS NOT NULL AS q FROM invoices WHERE label="label";')
|
|
assert len(outputs) == 1 and outputs[0]['q'] != 0
|
|
|
|
# Check payment of any-amount invoice.
|
|
for i in range(5):
|
|
label = "any{}".format(i)
|
|
inv2 = l2.rpc.invoice("any", label, 'description')['bolt11']
|
|
# Must provide an amount!
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv2)
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv2, None)
|
|
# Amount must be nonzero!
|
|
self.assertRaisesRegex(ValueError, 'WIRE_AMOUNT_BELOW_MINIMUM',
|
|
l1.rpc.pay, inv2, 0)
|
|
l1.rpc.pay(inv2, random.randint(1000, 999999))
|
|
|
|
# Should see 6 completed payments
|
|
assert len(l1.rpc.listpayments()['payments']) == 6
|
|
|
|
# Test listpayments indexed by bolt11.
|
|
assert len(l1.rpc.listpayments(inv)['payments']) == 1
|
|
assert l1.rpc.listpayments(inv)['payments'][0]['payment_preimage'] == preimage['preimage']
|
|
|
|
def test_bad_opening(self):
|
|
# l1 asks for a too-long locktime
|
|
l1 = self.node_factory.get_node(options=['--locktime-blocks=100'])
|
|
l2 = self.node_factory.get_node(options=['--max-locktime-blocks=99'])
|
|
ret = l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
assert ret['id'] == l2.info['id']
|
|
|
|
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
|
|
self.give_funds(l1, 10**6 + 1000000)
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 10**6)
|
|
|
|
l2.daemon.wait_for_log('to_self_delay 100 larger than 99')
|
|
|
|
def test_closing(self):
|
|
l1,l2 = self.connect()
|
|
|
|
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.
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 1
|
|
|
|
# Now grab the close transaction
|
|
closetxid = l1.bitcoin.rpc.getrawmempool(False)[0]
|
|
|
|
l1.bitcoin.rpc.generate(10)
|
|
|
|
l1.daemon.wait_for_log(r'Owning output .* txid %s' % closetxid)
|
|
l2.daemon.wait_for_log(r'Owning output .* txid %s' % closetxid)
|
|
|
|
# Make sure both nodes have grabbed their close tx funds
|
|
assert closetxid in set([o['txid'] for o in l1.rpc.listfunds()['outputs']])
|
|
assert closetxid in set([o['txid'] for o in l2.rpc.listfunds()['outputs']])
|
|
|
|
# Make sure both have forgotten about it
|
|
l1.bitcoin.rpc.generate(100)
|
|
wait_forget_channels(l1)
|
|
wait_forget_channels(l2)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_permfail(self):
|
|
l1,l2 = self.connect()
|
|
|
|
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')
|
|
|
|
assert l1.bitcoin.rpc.getmempoolinfo()['size'] == 1
|
|
|
|
# Now grab the close transaction
|
|
closetxid = l1.bitcoin.rpc.getrawmempool(False)[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.generate_block(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.generate_block(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.generate_block(95)
|
|
wait_forget_channels(l1)
|
|
|
|
# Now, 100 blocks l2 should be done.
|
|
bitcoind.generate_block(5)
|
|
wait_forget_channels(l2)
|
|
|
|
# Only l1 has a direct output since all of l2's outputs are respent (it failed)
|
|
assert closetxid in set([o['txid'] for o in l1.rpc.listfunds()['outputs']])
|
|
|
|
addr = l1.bitcoin.rpc.getnewaddress()
|
|
l1.rpc.withdraw(addr, "all")
|
|
|
|
@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)
|
|
# Make locktime different, as we once had them reversed!
|
|
l2 = self.node_factory.get_node(options=['--locktime-blocks=10'])
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
# Like fundchannel, but we'll probably fail before CHANNELD_NORMAL.
|
|
addr = l1.rpc.newaddr()['address']
|
|
|
|
self.give_funds(l1, 10**6 + 1000000)
|
|
|
|
l1.rpc.fundchannel(l2.info['id'], 10**6)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
l1.bitcoin.generate_block(1)
|
|
|
|
# l1 will drop to chain.
|
|
l1.daemon.wait_for_log('permfail')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.generate_block(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# 10 later, l1 should collect its to-self payment.
|
|
bitcoind.generate_block(10)
|
|
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.generate_block(94)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.generate_block(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', l2.info['port'])
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Must be dust!
|
|
rhash = l2.rpc.invoice(1, 'onchain_dust_out', 'desc')['payment_hash']
|
|
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.generate_block(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.generate_block(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.generate_block(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.generate_block(94)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.generate_block(6)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Payment failed, BTW
|
|
assert l2.rpc.listinvoices('onchain_dust_out')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
@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', l2.info['port'])
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
rhash = l2.rpc.invoice(10**8, 'onchain_timeout', 'desc')['payment_hash']
|
|
# 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.generate_block(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.generate_block(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.generate_block(3)
|
|
|
|
# It should fail.
|
|
self.assertRaises(ValueError, payfuture.result, 5)
|
|
|
|
l1.daemon.wait_for_log('WIRE_PERMANENT_CHANNEL_FAILURE: timed out')
|
|
|
|
# 2 later, l1 spends HTLC (5 blocks total).
|
|
bitcoind.generate_block(2)
|
|
l1.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_HTLC_TIMEOUT_TX/DELAYED_OUTPUT_TO_US')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# 89 later, l2 is done.
|
|
bitcoind.generate_block(89)
|
|
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Now, 100 blocks and l1 should be done.
|
|
bitcoind.generate_block(10)
|
|
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.generate_block(1)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
|
|
# Payment failed, BTW
|
|
assert l2.rpc.listinvoices('onchain_timeout')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
@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', l1.info['port'])
|
|
l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
c12 = self.fund_channel(l2, l1, 10**6)
|
|
c23 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Make sure routes finalized.
|
|
self.wait_for_routes(l1, [c23])
|
|
|
|
# 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', 'desc')['payment_hash']
|
|
|
|
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.generate_block(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.generate_block(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.generate_block(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 spendable.
|
|
l1.bitcoin.generate_block(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.generate_block(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', 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.generate_block(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.generate_block(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', 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.generate_block(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.generate_block(100)
|
|
|
|
# FIXME: Test wallet balance...
|
|
wait_forget_channels(l2)
|
|
|
|
@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', 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.generate_block(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.generate_block(5)
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.generate_block(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.generate_block(100)
|
|
wait_forget_channels(l1)
|
|
wait_forget_channels(l2)
|
|
|
|
@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', 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.generate_block(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.generate_block(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.generate_block(5)
|
|
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
t.cancel()
|
|
|
|
# Now, 100 blocks it should be done.
|
|
bitcoind.generate_block(95)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.generate_block(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', 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.generate_block(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_TX \\(.*\\) 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.generate_block(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.generate_block(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.generate_block(94)
|
|
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.generate_block(1)
|
|
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.generate_block(5)
|
|
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
|
|
bitcoind.generate_block(1)
|
|
wait_forget_channels(l2)
|
|
|
|
def test_gossip_jsonrpc(self):
|
|
l1, l2 = self.line_graph(n=2)
|
|
|
|
# Shouldn't send announce signatures until 6 deep.
|
|
assert not l1.daemon.is_in_log('peer_out WIRE_ANNOUNCEMENT_SIGNATURES')
|
|
|
|
# Channels should be activated locally
|
|
wait_for(lambda: [c['active'] for c in l1.rpc.listchannels()['channels']] == [True])
|
|
|
|
# Make sure we can route through the channel, will raise on failure
|
|
l1.rpc.getroute(l2.info['id'], 100, 1)
|
|
|
|
# Outgoing should be active, but not public.
|
|
channels = l1.rpc.listchannels()['channels']
|
|
assert len(channels) == 1
|
|
assert channels[0]['active'] == True
|
|
assert channels[0]['public'] == False
|
|
|
|
channels = l2.rpc.listchannels()['channels']
|
|
assert len(channels) == 1
|
|
assert channels[0]['active'] == True
|
|
assert channels[0]['public'] == False
|
|
|
|
# Now proceed to funding-depth and do a full gossip round
|
|
l1.bitcoin.generate_block(5)
|
|
# Could happen in either order.
|
|
l1.daemon.wait_for_logs(['peer_out WIRE_ANNOUNCEMENT_SIGNATURES',
|
|
'peer_in WIRE_ANNOUNCEMENT_SIGNATURES'])
|
|
|
|
channel_id = channels[0]['short_channel_id']
|
|
# Could happen in any order.
|
|
l1.daemon.wait_for_logs(['peer_out WIRE_CHANNEL_ANNOUNCEMENT',
|
|
'peer_in WIRE_CHANNEL_ANNOUNCEMENT',
|
|
'Channel {}\\(0\\) was updated.'
|
|
.format(channel_id),
|
|
'Channel {}\\(1\\) was updated.'
|
|
.format(channel_id)])
|
|
|
|
l2.daemon.wait_for_logs(['peer_out WIRE_CHANNEL_ANNOUNCEMENT',
|
|
'peer_in WIRE_CHANNEL_ANNOUNCEMENT',
|
|
'Channel {}\\(0\\) was updated.'
|
|
.format(channel_id),
|
|
'Channel {}\\(1\\) was updated.'
|
|
.format(channel_id)])
|
|
|
|
nodes = l1.rpc.listnodes()['nodes']
|
|
assert set([n['nodeid'] for n in nodes]) == set([l1.info['id'], l2.info['id']])
|
|
|
|
# Test listnodes with an arg, while we're here.
|
|
n1 = l1.rpc.listnodes(l1.info['id'])['nodes'][0]
|
|
n2 = l1.rpc.listnodes(l2.info['id'])['nodes'][0]
|
|
assert n1['nodeid'] == l1.info['id']
|
|
assert n2['nodeid'] == l2.info['id']
|
|
|
|
# Might not have seen other node-announce yet.
|
|
# TODO(cdecker) Can't check these without DEVELOPER=1, re-enable after we get alias and color into getinfo
|
|
if DEVELOPER:
|
|
assert n1['alias'] == 'JUNIORBEAM'
|
|
assert n1['color'] == '0266e4'
|
|
if not 'alias' in n2:
|
|
assert not 'color' in n2
|
|
assert not 'addresses' in n2
|
|
else:
|
|
assert n2['alias'] == 'SILENTARTIST'
|
|
assert n2['color'] == '022d22'
|
|
|
|
assert [c['active'] for c in l1.rpc.listchannels()['channels']] == [True, True]
|
|
assert [c['public'] for c in l1.rpc.listchannels()['channels']] == [True, True]
|
|
assert [c['active'] for c in l2.rpc.listchannels()['channels']] == [True, True]
|
|
assert [c['public'] for c in l2.rpc.listchannels()['channels']] == [True, True]
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
def test_gossip_pruning(self):
|
|
""" Create channel and see it being updated in time before pruning
|
|
"""
|
|
opts = ['--channel-update-interval=5']
|
|
l1 = self.node_factory.get_node(options=opts)
|
|
l2 = self.node_factory.get_node(options=opts)
|
|
l3 = self.node_factory.get_node(options=opts)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
|
|
scid1 = self.fund_channel(l1, l2, 10**6)
|
|
scid2 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
l1.bitcoin.rpc.generate(6)
|
|
|
|
# Channels should be activated locally
|
|
wait_for(lambda: [c['active'] for c in l1.rpc.listchannels()['channels']] == [True]*4)
|
|
wait_for(lambda: [c['active'] for c in l2.rpc.listchannels()['channels']] == [True]*4)
|
|
wait_for(lambda: [c['active'] for c in l3.rpc.listchannels()['channels']] == [True]*4)
|
|
|
|
# All of them should send a keepalive message
|
|
l1.daemon.wait_for_logs([
|
|
'Sending keepalive channel_update for {}'.format(scid1),
|
|
])
|
|
l2.daemon.wait_for_logs([
|
|
'Sending keepalive channel_update for {}'.format(scid1),
|
|
'Sending keepalive channel_update for {}'.format(scid2),
|
|
])
|
|
l3.daemon.wait_for_logs([
|
|
'Sending keepalive channel_update for {}'.format(scid2),
|
|
])
|
|
|
|
# Now kill l3, so that l2 and l1 can prune it from their view after 10 seconds
|
|
time.sleep(1)
|
|
l3.stop()
|
|
|
|
l1.daemon.wait_for_logs([
|
|
"Pruning channel {}/{} from network view".format(scid2, 0),
|
|
"Pruning channel {}/{} from network view".format(scid2, 1),
|
|
])
|
|
|
|
l2.daemon.wait_for_logs([
|
|
"Pruning channel {}/{} from network view".format(scid2, 0),
|
|
"Pruning channel {}/{} from network view".format(scid2, 1),
|
|
])
|
|
|
|
assert scid2 not in [c['short_channel_id'] for c in l1.rpc.listchannels()['channels']]
|
|
assert scid2 not in [c['short_channel_id'] for c in l2.rpc.listchannels()['channels']]
|
|
assert l3.info['id'] not in [n['nodeid'] for n in l1.rpc.listnodes()['nodes']]
|
|
assert l3.info['id'] not in [n['nodeid'] for n in l2.rpc.listnodes()['nodes']]
|
|
|
|
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', l2.info['port'])
|
|
l1.openchannel(l2, 20000)
|
|
|
|
# Now open new channels and everybody should sync
|
|
l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
l2.openchannel(l3, 20000)
|
|
|
|
# Settle the gossip
|
|
for n in [l1, l2, l3]:
|
|
wait_for(lambda: len(n.rpc.listchannels()['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', l2.info['port'])
|
|
l1.rpc.connect(l3.info['id'], 'localhost', 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', dst.info['port'])
|
|
src.openchannel(dst, 20000)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.generate_block(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.listchannels()['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.listchannels()['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', l3.info['port'])
|
|
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
self.fund_channel(l1, l2, 10**6)
|
|
self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Allow announce messages.
|
|
l1.bitcoin.generate_block(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'])['channels'][0]['short_channel_id']
|
|
chanid2 = l2.rpc.getpeer(l3.info['id'])['channels'][0]['short_channel_id']
|
|
assert l2.rpc.getpeer(l1.info['id'])['channels'][0]['short_channel_id'] == chanid1
|
|
assert l3.rpc.getpeer(l2.info['id'])['channels'][0]['short_channel_id'] == chanid2
|
|
|
|
rhash = l3.rpc.invoice(100000000, 'testpayment1', 'desc')['payment_hash']
|
|
assert l3.rpc.listinvoices('testpayment1')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# 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', l2.info['port'])
|
|
assert ret['id'] == l2.info['id']
|
|
|
|
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
|
|
ret = l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
|
|
c1 = self.fund_channel(l1, l2, 10**6)
|
|
c2 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Make sure l1 has seen announce for all channels.
|
|
self.wait_for_routes(l1, [c1, 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', 'desc')['payment_hash']
|
|
assert l3.rpc.listinvoices('test_forward_different_fees_and_cltv')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
# 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.listinvoices('test_forward_different_fees_and_cltv')['invoices'][0]['status'] == 'paid'
|
|
|
|
# Check that we see all the channels
|
|
shortids = set(c['short_channel_id'] for c in l2.rpc.listchannels()['channels'])
|
|
for scid in shortids:
|
|
c = l1.rpc.listchannels(scid)['channels']
|
|
# We get one entry for each direction.
|
|
assert len(c) == 2
|
|
assert c[0]['short_channel_id'] == scid
|
|
assert c[1]['short_channel_id'] == scid
|
|
assert c[0]['source'] == c[1]['destination']
|
|
assert c[1]['source'] == c[0]['destination']
|
|
|
|
@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', l2.info['port'])
|
|
assert ret['id'] == l2.info['id']
|
|
|
|
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
|
|
ret = l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
assert ret['id'] == l3.info['id']
|
|
|
|
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HAND_BACK_PEER')
|
|
|
|
c1 = self.fund_channel(l1, l2, 10**6)
|
|
c2 = self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Make sure l1 has seen announce for all channels.
|
|
self.wait_for_routes(l1, [c1, 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', 'desc')['payment_hash']
|
|
l1.rpc.sendpay(to_json(route), rhash)
|
|
assert l3.rpc.listinvoices('test_forward_pad_fees_and_cltv')['invoices'][0]['status'] == 'paid'
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_htlc_out_timeout(self):
|
|
"""Test that we drop onchain if the peer doesn't time out HTLC"""
|
|
|
|
# HTLC 1->2, 1 fails after it's irrevocably committed, can't reconnect
|
|
disconnects = ['@WIRE_REVOKE_AND_ACK']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects,
|
|
options=['--no-reconnect'])
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
chanid = self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Wait for route propagation.
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
amt = 200000000
|
|
inv = l2.rpc.invoice(amt, 'test_htlc_out_timeout', 'desc')['bolt11']
|
|
assert l2.rpc.listinvoices('test_htlc_out_timeout')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
payfuture = self.executor.submit(l1.rpc.pay, inv)
|
|
|
|
# l1 will disconnect, and not reconnect.
|
|
l1.daemon.wait_for_log('dev_disconnect: @WIRE_REVOKE_AND_ACK')
|
|
|
|
# Takes 6 blocks to timeout (cltv-final + 1), but we also give grace period of 1 block.
|
|
bitcoind.generate_block(5 + 1)
|
|
assert not l1.daemon.is_in_log('hit deadline')
|
|
bitcoind.generate_block(1)
|
|
|
|
l1.daemon.wait_for_log('Offered HTLC 0 SENT_ADD_ACK_REVOCATION cltv .* hit deadline')
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.generate_block(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# L1 will timeout HTLC immediately
|
|
l1.daemon.wait_for_logs(['Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TX .* in 0 blocks',
|
|
'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks'])
|
|
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
bitcoind.generate_block(1)
|
|
|
|
l1.daemon.wait_for_log('Propose handling OUR_HTLC_TIMEOUT_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks')
|
|
bitcoind.generate_block(5)
|
|
# It should now claim both the to-local and htlc-timeout-tx outputs.
|
|
l1.daemon.wait_for_logs(['Broadcasting OUR_DELAYED_RETURN_TO_WALLET',
|
|
'Broadcasting OUR_DELAYED_RETURN_TO_WALLET',
|
|
'sendrawtx exit 0',
|
|
'sendrawtx exit 0'])
|
|
|
|
# Now, 100 blocks it should be done.
|
|
bitcoind.generate_block(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_htlc_in_timeout(self):
|
|
"""Test that we drop onchain if the peer doesn't accept fulfilled HTLC"""
|
|
|
|
# HTLC 1->2, 1 fails after 2 has sent committed the fulfill
|
|
disconnects = ['-WIRE_REVOKE_AND_ACK*2']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects,
|
|
options=['--no-reconnect'])
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
chanid = self.fund_channel(l1, l2, 10**6)
|
|
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
amt = 200000000
|
|
inv = l2.rpc.invoice(amt, 'test_htlc_in_timeout', 'desc')['bolt11']
|
|
assert l2.rpc.listinvoices('test_htlc_in_timeout')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
payfuture = self.executor.submit(l1.rpc.pay, inv)
|
|
|
|
# l1 will disconnect and not reconnect.
|
|
l1.daemon.wait_for_log('dev_disconnect: -WIRE_REVOKE_AND_ACK')
|
|
|
|
# Deadline HTLC expiry minus 1/2 cltv-expiry delta (rounded up) (== cltv - 3). ctlv is 5+1.
|
|
bitcoind.generate_block(2)
|
|
assert not l2.daemon.is_in_log('hit deadline')
|
|
bitcoind.generate_block(1)
|
|
|
|
l2.daemon.wait_for_log('Fulfilled HTLC 0 SENT_REMOVE_COMMIT cltv .* hit deadline')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
l2.bitcoin.generate_block(1)
|
|
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
# L2 will collect HTLC
|
|
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.generate_block(1)
|
|
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.generate_block(5)
|
|
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
# Now, 100 blocks it should be both done.
|
|
bitcoind.generate_block(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_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', 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']))
|
|
|
|
# Should still only have one peer!
|
|
assert len(l1.rpc.listpeers()) == 1
|
|
assert len(l2.rpc.listpeers()) == 1
|
|
|
|
@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()
|
|
|
|
self.give_funds(l1, 2000000)
|
|
|
|
for d in disconnects:
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
|
|
# This one will succeed.
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
l1.rpc.fundchannel(l2.info['id'], 20000)
|
|
|
|
# Should still only have one peer!
|
|
assert len(l1.rpc.listpeers()) == 1
|
|
assert len(l2.rpc.listpeers()) == 1
|
|
|
|
@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)
|
|
|
|
self.give_funds(l1, 2000000)
|
|
|
|
for d in disconnects:
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
self.assertRaises(ValueError, l1.rpc.fundchannel, l2.info['id'], 20000)
|
|
assert l1.rpc.getpeer(l2.info['id']) == None
|
|
|
|
# This one will succeed.
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
l1.rpc.fundchannel(l2.info['id'], 20000)
|
|
|
|
# Should still only have one peer!
|
|
assert len(l1.rpc.listpeers()) == 1
|
|
assert len(l2.rpc.listpeers()) == 1
|
|
|
|
@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)
|
|
|
|
self.give_funds(l1, 2000000)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', 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'])['id'] == 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)
|
|
|
|
self.give_funds(l1, 2000000)
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
l1.rpc.fundchannel(l2.info['id'], 20000)
|
|
|
|
# They haven't forgotten each other.
|
|
assert l1.rpc.getpeer(l2.info['id'])['id'] == l2.info['id']
|
|
assert l2.rpc.getpeer(l1.info['id'])['id'] == l1.info['id']
|
|
|
|
# Technically, this is async to fundchannel (and could reconnect first)
|
|
l1.daemon.wait_for_logs(['sendrawtx exit 0',
|
|
'Peer has reconnected, state CHANNELD_AWAITING_LOCKIN'])
|
|
|
|
l1.bitcoin.generate_block(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', l2.info['port'])
|
|
|
|
self.give_funds(l1, 2000000)
|
|
|
|
# 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', 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.skip("temporarily disabled due to flaky behavior, issue #468")
|
|
@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', 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', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'test_reconnect_sender_add1', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('test_reconnect_sender_add1')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
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', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('testpayment')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
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', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment2', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
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.listinvoices('testpayment2')['invoices'][0]['status'] == 'paid'
|
|
|
|
@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', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
amt = 200000000
|
|
rhash = l2.rpc.invoice(amt, 'testpayment2', 'desc')['payment_hash']
|
|
assert l2.rpc.listinvoices('testpayment2')['invoices'][0]['status'] == 'unpaid'
|
|
|
|
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.listinvoices('testpayment2')['invoices'][0]['status'] == 'paid'
|
|
|
|
@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', 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', 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_withdraw(self):
|
|
amount = 1000000
|
|
# Don't get any funds from previous runs.
|
|
l1 = self.node_factory.get_node(random_hsm=True)
|
|
l2 = self.node_factory.get_node(random_hsm=True)
|
|
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)
|
|
|
|
bitcoind.generate_block(1)
|
|
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 10)
|
|
|
|
# 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)
|
|
|
|
# Now send some money to l2.
|
|
# lightningd uses P2SH-P2WPKH
|
|
waddr = l2.rpc.newaddr()['address']
|
|
out = l1.rpc.withdraw(waddr, 2*amount)
|
|
l1.bitcoin.rpc.generate(1)
|
|
|
|
# Make sure l2 received the withdrawal.
|
|
wait_for(lambda: len(l2.rpc.listfunds()['outputs']) == 1)
|
|
outputs = l2.db_query('SELECT value FROM outputs WHERE status=0;')
|
|
assert len(outputs) == 1 and outputs[0]['value'] == 2*amount
|
|
|
|
# Now make sure an additional two of them were marked as spent
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=2')
|
|
assert(c.fetchone()[0] == 4)
|
|
|
|
# Simple test for withdrawal to P2WPKH
|
|
# Address from: https://bc-2.jp/tools/bech32demo/index.html
|
|
waddr = 'tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx'
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'xx1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx', 2*amount)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1pw508d6qejxtdg4y5r3zarvary0c5xw7kdl9fad', 2*amount)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxxxxxx', 2*amount)
|
|
out = l1.rpc.withdraw(waddr, 2*amount)
|
|
l1.bitcoin.rpc.generate(1)
|
|
# Now make sure additional two of them were marked as spent
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=2')
|
|
assert(c.fetchone()[0] == 6)
|
|
|
|
# Simple test for withdrawal to P2WSH
|
|
# Address from: https://bc-2.jp/tools/bech32demo/index.html
|
|
waddr = 'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7'
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'xx1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7', 2*amount)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1prp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qsm03tq', 2*amount)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qxxxxxx', 2*amount)
|
|
out = l1.rpc.withdraw(waddr, 2*amount)
|
|
l1.bitcoin.rpc.generate(1)
|
|
# Now make sure additional two of them were marked as spent
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=2')
|
|
assert(c.fetchone()[0] == 8)
|
|
|
|
# failure testing for invalid SegWit addresses, from BIP173
|
|
# HRP character out of range
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, ' 1nwldj5', 2*amount)
|
|
# overall max length exceeded
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx', 2*amount)
|
|
# No separator character
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'pzry9x0s0muk', 2*amount)
|
|
# Empty HRP
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, '1pzry9x0s0muk', 2*amount)
|
|
# Invalid witness version
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2', 2*amount)
|
|
# Invalid program length for witness version 0 (per BIP141)
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P', 2*amount)
|
|
# Mixed case
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7', 2*amount)
|
|
# Non-zero padding in 8-to-5 conversion
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, 'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv', 2*amount)
|
|
|
|
# Should have 6 outputs available.
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=0')
|
|
assert(c.fetchone()[0] == 6)
|
|
|
|
out = l1.rpc.withdraw(waddr, 'all')
|
|
c = db.cursor()
|
|
c.execute('SELECT COUNT(*) FROM outputs WHERE status=0')
|
|
assert(c.fetchone()[0] == 0)
|
|
|
|
# This should fail, can't even afford fee.
|
|
self.assertRaises(ValueError, l1.rpc.withdraw, waddr, 'all')
|
|
l1.daemon.wait_for_log('Cannot afford fee')
|
|
|
|
|
|
def test_funding_change(self):
|
|
"""Add some funds, fund a channel, and make sure we remember the change
|
|
"""
|
|
l1, l2 = self.connect()
|
|
|
|
self.give_funds(l1, 0.1 * 10**8)
|
|
|
|
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
|
|
|
|
def test_funding_fail(self):
|
|
"""Add some funds, fund a channel without enough funds"""
|
|
# Previous runs with same bitcoind can leave funds!
|
|
l1 = self.node_factory.get_node(random_hsm=True)
|
|
max_locktime = 3 * 6 * 24
|
|
l2 = self.node_factory.get_node(options=['--locktime-blocks={}'.format(max_locktime + 1)])
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
funds = 1000000
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, funds / 10**8)
|
|
bitcoind.generate_block(1)
|
|
|
|
# Wait for it to arrive.
|
|
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
|
|
|
|
# Fail because l1 dislikes l2's huge locktime.
|
|
self.assertRaisesRegex(ValueError, r'to_self_delay \d+ larger than \d+',
|
|
l1.rpc.fundchannel, l2.info['id'], int(funds/10))
|
|
assert l1.rpc.listpeers()['peers'][0]['connected']
|
|
assert l2.rpc.listpeers()['peers'][0]['connected']
|
|
|
|
# Restart l2 without ridiculous locktime.
|
|
l2.daemon.cmd_line.remove('--locktime-blocks={}'.format(max_locktime + 1))
|
|
l2.restart()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
# We don't have enough left to cover fees if we try to spend it all.
|
|
self.assertRaisesRegex(ValueError, r'Cannot afford funding transaction',
|
|
l1.rpc.fundchannel, l2.info['id'], funds)
|
|
|
|
# Should still be connected.
|
|
assert l1.rpc.listpeers()['peers'][0]['connected']
|
|
assert l2.rpc.listpeers()['peers'][0]['connected']
|
|
|
|
# This works.
|
|
l1.rpc.fundchannel(l2.info['id'], int(funds/10))
|
|
|
|
def test_funding_toolarge(self):
|
|
"""Try to create a giant channel"""
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
# Send funds.
|
|
amount = 2**24
|
|
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['address'], amount / 10**8 + 0.01)
|
|
bitcoind.generate_block(1)
|
|
|
|
# Wait for it to arrive.
|
|
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
|
|
|
|
# Fail to open (too large)
|
|
try:
|
|
l1.rpc.fundchannel(l2.info['id'], amount)
|
|
self.fail('Expected fundchannel to fail!')
|
|
except ValueError as err:
|
|
assert 'Funding satoshi must be <= 16777215' in str(err)
|
|
|
|
# This should work.
|
|
amount = amount-1
|
|
l1.rpc.fundchannel(l2.info['id'], amount)
|
|
|
|
def test_lockin_between_restart(self):
|
|
l1 = self.node_factory.get_node()
|
|
l2 = self.node_factory.get_node(options=['--anchor-confirms=3'])
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
self.give_funds(l1, 10**6 + 1000000)
|
|
l1.rpc.fundchannel(l2.info['id'], 10**6)['tx']
|
|
|
|
# l1 goes down.
|
|
l1.stop()
|
|
|
|
# Now 120 blocks go by...
|
|
bitcoind.generate_block(120)
|
|
|
|
# Restart
|
|
l1.daemon.start()
|
|
|
|
# All should be good.
|
|
l1.daemon.wait_for_log('-> CHANNELD_NORMAL')
|
|
l2.daemon.wait_for_log('-> CHANNELD_NORMAL')
|
|
|
|
def test_addfunds_from_block(self):
|
|
"""Send funds to the daemon without telling it explicitly
|
|
"""
|
|
# Previous runs with same bitcoind can leave funds!
|
|
l1 = self.node_factory.get_node(random_hsm=True)
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
txid = l1.bitcoin.rpc.sendtoaddress(addr, 0.1)
|
|
l1.bitcoin.rpc.generate(1)
|
|
|
|
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 1)
|
|
|
|
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
|
|
assert len(outputs) == 1 and outputs[0]['value'] == 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', 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.listpeers()['peers']
|
|
assert(len(peers) == 1 and peers[0]['channels'][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.kill()
|
|
|
|
# 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 'connected' in l1.rpc.listpeers()['peers'][0]['channels'][0])
|
|
|
|
# Now restart l1 and it should reload peers/channels from the DB
|
|
l2.daemon.start()
|
|
wait_for(lambda: len(l2.rpc.listpeers()['peers']) == 1)
|
|
|
|
# Wait for the restored HTLC to finish
|
|
wait_for(lambda: l1.rpc.listpeers()['peers'][0]['channels'][0]['msatoshi_to_us'] == 99990000, interval=1)
|
|
|
|
wait_for(lambda: len([p for p in l1.rpc.listpeers()['peers'] if p['connected']]), interval=1)
|
|
wait_for(lambda: len([p for p in l2.rpc.listpeers()['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.listpeers()['peers'][0]['channels'][0]['msatoshi_to_us'] == 99980000
|
|
assert l2.rpc.listpeers()['peers'][0]['channels'][0]['msatoshi_to_us'] == 20000
|
|
|
|
# Finally restart l1, and make sure it remembers
|
|
l1.stop()
|
|
l1.daemon.start()
|
|
assert l1.rpc.listpeers()['peers'][0]['channels'][0]['msatoshi_to_us'] == 99980000
|
|
|
|
# Now make sure l1 is watching for unilateral closes
|
|
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')
|
|
bitcoind.generate_block(1)
|
|
|
|
# L1 must notice.
|
|
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_payment_success_persistence(self):
|
|
# Start two nodes and open a channel.. die during payment.
|
|
l1 = self.node_factory.get_node(disconnect=['+WIRE_COMMITMENT_SIGNED'],
|
|
options=['--no-reconnect'])
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
chanid = self.fund_channel(l1, l2, 100000)
|
|
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1')
|
|
|
|
# Fire off a pay request, it'll get interrupted by a restart
|
|
fut = self.executor.submit(l1.rpc.pay, inv1['bolt11'])
|
|
|
|
l1.daemon.wait_for_log('dev_disconnect: \+WIRE_COMMITMENT_SIGNED')
|
|
|
|
print("Killing l1 in mid HTLC")
|
|
l1.daemon.kill()
|
|
|
|
# Restart l1, without disconnect stuff.
|
|
l1.daemon.cmd_line.remove('--no-reconnect')
|
|
l1.daemon.cmd_line.remove('--dev-disconnect=dev_disconnect')
|
|
|
|
# Should reconnect, and sort the payment out.
|
|
l1.daemon.start()
|
|
|
|
wait_for(lambda: l1.rpc.listpayments()['payments'][0]['status'] != 'pending')
|
|
|
|
assert l1.rpc.listpayments()['payments'][0]['status'] == 'complete'
|
|
assert l2.rpc.listinvoices('inv1')['invoices'][0]['status'] == 'paid'
|
|
|
|
# FIXME: We should re-add pre-announced routes on startup!
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
# A duplicate should succeed immediately (nop) and return correct preimage.
|
|
preimage = l1.rpc.pay(inv1['bolt11'])['preimage']
|
|
assert l1.rpc.dev_rhash(preimage)['rhash'] == inv1['payment_hash']
|
|
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_payment_failed_persistence(self):
|
|
# Start two nodes and open a channel.. die during payment.
|
|
l1 = self.node_factory.get_node(disconnect=['+WIRE_COMMITMENT_SIGNED'],
|
|
options=['--no-reconnect'])
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 100000)
|
|
|
|
# Expires almost immediately, so it will fail.
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1', 1)
|
|
|
|
# Fire off a pay request, it'll get interrupted by a restart
|
|
fut = self.executor.submit(l1.rpc.pay, inv1['bolt11'])
|
|
|
|
l1.daemon.wait_for_log('dev_disconnect: \+WIRE_COMMITMENT_SIGNED')
|
|
|
|
print("Killing l1 in mid HTLC")
|
|
l1.daemon.kill()
|
|
|
|
# Restart l1, without disconnect stuff.
|
|
l1.daemon.cmd_line.remove('--no-reconnect')
|
|
l1.daemon.cmd_line.remove('--dev-disconnect=dev_disconnect')
|
|
|
|
# Make sure invoice has expired.
|
|
time.sleep(2)
|
|
|
|
# Should reconnect, and fail the payment
|
|
l1.daemon.start()
|
|
|
|
wait_for(lambda: l1.rpc.listpayments()['payments'][0]['status'] != 'pending')
|
|
|
|
assert l2.rpc.listinvoices('inv1')['invoices'][0]['status'] == 'expired'
|
|
assert l1.rpc.listpayments()['payments'][0]['status'] == 'failed'
|
|
|
|
# Another attempt should also fail.
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv1['bolt11'])
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_payment_duplicate_uncommitted(self):
|
|
# We want to test two payments at the same time, before we send commit
|
|
l1 = self.node_factory.get_node(disconnect=['=WIRE_UPDATE_ADD_HTLC-nocommit'])
|
|
l2 = self.node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 100000)
|
|
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1')
|
|
|
|
# Start first payment, but not yet in db.
|
|
fut = self.executor.submit(l1.rpc.pay, inv1['bolt11'])
|
|
|
|
# Make sure that's started...
|
|
l1.daemon.wait_for_log('dev_disconnect: =WIRE_UPDATE_ADD_HTLC-nocommit')
|
|
|
|
# We should see it in listpayments
|
|
assert l1.rpc.listpayments()['payments'][0]['status'] == 'pending'
|
|
assert l1.rpc.listpayments()['payments'][0]['payment_hash'] == inv1['payment_hash']
|
|
|
|
# Second one should fail.
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv1['bolt11'])
|
|
|
|
# Now, let it commit.
|
|
l1.rpc.dev_reenable_commit(l2.info['id'])
|
|
|
|
# This should succeed.
|
|
fut.result(10)
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
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', l1.info['port'])
|
|
l2.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
self.fund_channel(l2, l1, 10**6)
|
|
self.fund_channel(l2, l3, 10**6)
|
|
|
|
# Wait for route propagation.
|
|
l1.bitcoin.generate_block(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')
|
|
|
|
def test_waitinvoice(self):
|
|
"""Test waiting for one invoice will not return if another invoice
|
|
is paid.
|
|
"""
|
|
# Setup
|
|
l1, l2 = self.connect()
|
|
self.fund_channel(l1, l2, 10**6)
|
|
l1.bitcoin.generate_block(6)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
|
|
|
|
# Create invoices
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1')
|
|
inv2 = l2.rpc.invoice(1000, 'inv2', 'inv2')
|
|
|
|
# Start waiting on invoice 1, should block
|
|
f = self.executor.submit(l2.rpc.waitinvoice, 'inv1')
|
|
time.sleep(1)
|
|
assert not f.done()
|
|
# Pay invoice 2
|
|
l1.rpc.pay(inv2['bolt11'])
|
|
# Waiter should stil be blocked
|
|
time.sleep(1)
|
|
assert not f.done()
|
|
# Pay invoice 1
|
|
l1.rpc.pay(inv1['bolt11'])
|
|
# Waiter should now finish
|
|
r = f.result(timeout=5)
|
|
assert r['label'] == 'inv1'
|
|
|
|
def test_waitanyinvoice(self):
|
|
"""Test various variants of waiting for the next invoice to complete.
|
|
"""
|
|
l1, l2 = self.connect()
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1')
|
|
inv2 = l2.rpc.invoice(1000, 'inv2', 'inv2')
|
|
inv3 = l2.rpc.invoice(1000, 'inv3', 'inv3')
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
l1.bitcoin.generate_block(6)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
|
|
|
|
# Attempt to wait for the first invoice
|
|
f = self.executor.submit(l2.rpc.waitanyinvoice)
|
|
time.sleep(1)
|
|
|
|
# The call to waitanyinvoice should not have returned just yet
|
|
assert not f.done()
|
|
|
|
# Now pay the first two invoices and make sure we notice
|
|
l1.rpc.pay(inv1['bolt11'])
|
|
l1.rpc.pay(inv2['bolt11'])
|
|
r = f.result(timeout=5)
|
|
assert r['label'] == 'inv1'
|
|
pay_index = r['pay_index']
|
|
|
|
# This one should return immediately with inv2
|
|
r = self.executor.submit(l2.rpc.waitanyinvoice, pay_index).result(timeout=5)
|
|
assert r['label'] == 'inv2'
|
|
pay_index = r['pay_index']
|
|
|
|
# Now spawn the next waiter
|
|
f = self.executor.submit(l2.rpc.waitanyinvoice, pay_index)
|
|
time.sleep(1)
|
|
assert not f.done()
|
|
l1.rpc.pay(inv3['bolt11'])
|
|
r = f.result(timeout=5)
|
|
assert r['label'] == 'inv3'
|
|
|
|
self.assertRaises(ValueError, l2.rpc.waitanyinvoice, 'non-number')
|
|
|
|
|
|
def test_waitanyinvoice_reversed(self):
|
|
"""Test waiting for invoices, where they are paid in reverse order
|
|
to when they are created.
|
|
"""
|
|
# Setup
|
|
l1, l2 = self.connect()
|
|
self.fund_channel(l1, l2, 10**6)
|
|
l1.bitcoin.generate_block(6)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
|
|
|
|
# Create invoices
|
|
inv1 = l2.rpc.invoice(1000, 'inv1', 'inv1')
|
|
inv2 = l2.rpc.invoice(1000, 'inv2', 'inv2')
|
|
|
|
# Pay inv2, wait, pay inv1, wait
|
|
# Pay inv2
|
|
l1.rpc.pay(inv2['bolt11'])
|
|
# Wait - should not block, should return inv2
|
|
r = self.executor.submit(l2.rpc.waitanyinvoice).result(timeout=5)
|
|
assert r['label'] == 'inv2'
|
|
pay_index = r['pay_index']
|
|
# Pay inv1
|
|
l1.rpc.pay(inv1['bolt11'])
|
|
# Wait inv2 - should not block, should return inv1
|
|
r = self.executor.submit(l2.rpc.waitanyinvoice, pay_index).result(timeout=5)
|
|
assert r['label'] == 'inv1'
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
|
|
def test_channel_reenable(self):
|
|
l1, l2 = self.line_graph(n=2)
|
|
|
|
l1.bitcoin.generate_block(6)
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
|
|
l2.daemon.wait_for_log('Received node_announcement for node {}'.format(l1.info['id']))
|
|
|
|
# Both directions should be active before the restart
|
|
wait_for(lambda: [c['active'] for c in l1.rpc.listchannels()['channels']] == [True, True])
|
|
|
|
# Restart l2, will cause l1 to reconnect
|
|
l2.stop()
|
|
l2.daemon.start()
|
|
|
|
# Now they should sync and re-establish again
|
|
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
|
|
l2.daemon.wait_for_log('Received node_announcement for node {}'.format(l1.info['id']))
|
|
wait_for(lambda: [c['active'] for c in l1.rpc.listchannels()['channels']] == [True, True])
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_update_fee(self):
|
|
l1, l2 = self.connect()
|
|
chanid = self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Make l1 send out feechange.
|
|
l1.rpc.dev_setfees('14000')
|
|
l2.daemon.wait_for_log('peer updated fee to 14000')
|
|
|
|
# Now make sure an HTLC works.
|
|
# (First wait for route propagation.)
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
# Make payments.
|
|
self.pay(l1,l2,200000000)
|
|
self.pay(l2,l1,100000000)
|
|
|
|
# Now shutdown cleanly.
|
|
l1.rpc.close(l2.info['id'])
|
|
l1.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
l2.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
|
|
# And should put closing into mempool.
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
bitcoind.generate_block(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_MUTUAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_MUTUAL')
|
|
|
|
bitcoind.generate_block(99)
|
|
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_fee_limits(self):
|
|
# FIXME: Test case where opening denied.
|
|
l1, l2 = self.connect()
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# L1 asks for stupid low fees
|
|
l1.rpc.dev_setfees(15)
|
|
|
|
l1.daemon.wait_for_log('STATUS_FAIL_PEER_BAD')
|
|
|
|
# Restore to normal.
|
|
l1.rpc.dev_setfees(15000)
|
|
|
|
# Try with node which sets --ignore-fee-limits
|
|
l3 = self.node_factory.get_node(options=['--ignore-fee-limits=true'])
|
|
l1.rpc.connect(l3.info['id'], 'localhost', l3.info['port'])
|
|
|
|
self.fund_channel(l1, l3, 10**6)
|
|
|
|
# Try stupid high fees
|
|
l1.rpc.dev_setfees(15000 * 10)
|
|
|
|
l3.daemon.wait_for_log('peer_in WIRE_UPDATE_FEE')
|
|
l3.daemon.wait_for_log('peer_in WIRE_COMMITMENT_SIGNED')
|
|
|
|
# We need to wait until both have committed and revoked the
|
|
# old state, otherwise we'll still try to commit with the old
|
|
# 15sat/byte fee
|
|
l1.daemon.wait_for_log('peer_out WIRE_REVOKE_AND_ACK')
|
|
|
|
# Now shutdown cleanly.
|
|
l1.rpc.close(l3.info['id'])
|
|
l1.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
l3.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_update_fee_reconnect(self):
|
|
# Disconnect after first commitsig.
|
|
disconnects = ['+WIRE_COMMITMENT_SIGNED']
|
|
l1 = self.node_factory.get_node(disconnect=disconnects)
|
|
l2 = self.node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
|
|
|
|
self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Make l1 send out feechange; triggers disconnect/reconnect.
|
|
l1.rpc.dev_setfees('14000')
|
|
l1.daemon.wait_for_log('Setting REMOTE feerate to 14000')
|
|
l2.daemon.wait_for_log('Setting LOCAL feerate to 14000')
|
|
l1.daemon.wait_for_log('dev_disconnect: \+WIRE_COMMITMENT_SIGNED')
|
|
|
|
# Wait for reconnect....
|
|
l1.daemon.wait_for_log('Applying feerate 14000 to LOCAL')
|
|
|
|
self.pay(l1,l2,200000000)
|
|
self.pay(l2,l1,100000000)
|
|
|
|
# They should both have gotten commits with correct feerate.
|
|
assert l1.daemon.is_in_log('got commitsig [0-9]*: feerate 14000')
|
|
assert l2.daemon.is_in_log('got commitsig [0-9]*: feerate 14000')
|
|
|
|
# Now shutdown cleanly.
|
|
l1.rpc.close(l2.info['id'])
|
|
l1.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
l2.daemon.wait_for_log('-> CLOSINGD_COMPLETE')
|
|
|
|
# And should put closing into mempool.
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l2.daemon.wait_for_log('sendrawtx exit 0')
|
|
|
|
bitcoind.generate_block(1)
|
|
l1.daemon.wait_for_log('-> ONCHAIND_MUTUAL')
|
|
l2.daemon.wait_for_log('-> ONCHAIND_MUTUAL')
|
|
|
|
bitcoind.generate_block(99)
|
|
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_pay_disconnect(self):
|
|
"""If the remote node has disconnected, we fail payment, but can try again when it reconnects"""
|
|
l1,l2 = self.connect()
|
|
|
|
chanid = self.fund_channel(l1, l2, 10**6)
|
|
|
|
# Wait for route propagation.
|
|
self.wait_for_routes(l1, [chanid])
|
|
|
|
inv = l2.rpc.invoice(123000, 'test_pay_disconnect', 'description')['bolt11']
|
|
|
|
# Make l2 upset by asking for crazy fee.
|
|
l1.rpc.dev_setfees('150000')
|
|
|
|
# Wait for l1 notice
|
|
l1.daemon.wait_for_log('STATUS_FAIL_PEER_BAD')
|
|
|
|
# Can't pay while its offline.
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv)
|
|
l1.daemon.wait_for_log('Failing: first peer not ready: WIRE_TEMPORARY_CHANNEL_FAILURE')
|
|
|
|
# Should fail due to temporary channel fail
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self.assertRaises(ValueError, l1.rpc.pay, inv)
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l1.daemon.wait_for_log('Failing: first peer not ready: WIRE_TEMPORARY_CHANNEL_FAILURE')
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assert not l1.daemon.is_in_log('... still in progress')
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|
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# After it sees block, someone should close channel.
|
|
bitcoind.generate_block(1)
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l1.daemon.wait_for_log('ONCHAIND_.*_UNILATERAL')
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|
|
|
self.assertRaises(ValueError, l1.rpc.pay, inv)
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|
# Could fail with almost anything, but should fail with WIRE_PERMANENT_CHANNEL_FAILURE or unknown route. FIXME
|
|
#l1.daemon.wait_for_log('Could not find a route')
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|
|
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if __name__ == '__main__':
|
|
unittest.main(verbosity=2)
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