from collections import Counter from ephemeral_port_reserve import reserve from fixtures import * # noqa: F401,F403 from fixtures import TEST_NETWORK from pyln.client import RpcError, Millisatoshi from utils import ( wait_for, TIMEOUT, only_one, sync_blockheight, expected_node_features, COMPAT ) import json import logging import math import os import pytest import struct import subprocess import time import unittest import socket with open('config.vars') as configfile: config = dict([(line.rstrip().split('=', 1)) for line in configfile]) DEVELOPER = os.getenv("DEVELOPER", config['DEVELOPER']) == "1" @unittest.skipIf(not DEVELOPER, "needs --dev-fast-gossip-prune") def test_gossip_pruning(node_factory, bitcoind): """ Create channel and see it being updated in time before pruning """ l1, l2, l3 = node_factory.get_nodes(3, opts={'dev-fast-gossip-prune': None}) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l2.rpc.connect(l3.info['id'], 'localhost', l3.port) scid1, _ = l1.fundchannel(l2, 10**6) scid2, _ = l2.fundchannel(l3, 10**6) bitcoind.generate_block(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 (after 30 seconds) l1.daemon.wait_for_logs([ 'Sending keepalive channel_update for {}'.format(scid1), ], timeout=50) 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 l2, so that l1 and l3 will prune from their view after 60 seconds l2.stop() # We check every 60/4 seconds, and takes 60 seconds since last update. l1.daemon.wait_for_log("Pruning channel {} from network view".format(scid2), timeout=80) l3.daemon.wait_for_log("Pruning channel {} from network view".format(scid1)) assert scid2 not in [c['short_channel_id'] for c in l1.rpc.listchannels()['channels']] assert scid1 not in [c['short_channel_id'] for c in l3.rpc.listchannels()['channels']] assert l3.info['id'] not in [n['nodeid'] for n in l1.rpc.listnodes()['nodes']] assert l1.info['id'] not in [n['nodeid'] for n in l3.rpc.listnodes()['nodes']] @unittest.skipIf(not DEVELOPER, "needs --dev-fast-gossip, --dev-no-reconnect") def test_gossip_disable_channels(node_factory, bitcoind): """Simple test to check that channels get disabled correctly on disconnect and reenabled upon reconnecting """ opts = {'dev-no-reconnect': None, 'may_reconnect': True} l1, l2 = node_factory.get_nodes(2, opts=opts) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) scid, _ = l1.fundchannel(l2, 10**6) bitcoind.generate_block(5) def count_active(node): chans = node.rpc.listchannels()['channels'] active = [c for c in chans if c['active']] return len(active) l1.wait_channel_active(scid) l2.wait_channel_active(scid) assert(count_active(l1) == 2) assert(count_active(l2) == 2) l2.restart() wait_for(lambda: count_active(l1) == 0) assert(count_active(l2) == 0) # Now reconnect, they should re-enable the channels l1.rpc.connect(l2.info['id'], 'localhost', l2.port) wait_for(lambda: count_active(l1) == 2) wait_for(lambda: count_active(l2) == 2) @unittest.skipIf(not DEVELOPER, "needs --dev-allow-localhost") def test_announce_address(node_factory, bitcoind): """Make sure our announcements are well formed.""" # We do not allow announcement of duplicates. opts = {'announce-addr': ['4acth47i6kxnvkewtm6q7ib2s3ufpo5sqbsnzjpbi7utijcltosqemad.onion', 'silkroad6ownowfk.onion', '1.2.3.4:1234', '::'], 'log-level': 'io', 'dev-allow-localhost': None} l1, l2 = node_factory.get_nodes(2, opts=[opts, {}]) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) scid, _ = l1.fundchannel(l2, 10**6) bitcoind.generate_block(5) l1.wait_channel_active(scid) l2.wait_channel_active(scid) # We should see it send node announce with all addresses (257 = 0x0101) # local ephemeral port is masked out. l1.daemon.wait_for_log(r"\[OUT\] 0101.*54" "010102030404d2" "017f000001...." "02000000000000000000000000000000002607" "039216a8b803f3acd758aa2607" "04e00533f3e8f2aedaa8969b3d0fa03a96e857bbb28064dca5e147e934244b9ba50230032607") @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") def test_gossip_timestamp_filter(node_factory, bitcoind): # Updates get backdated 5 seconds with --dev-fast-gossip. backdate = 5 l1, l2, l3, l4 = node_factory.line_graph(4, fundchannel=False) before_anything = int(time.time()) # Make a public channel. chan12, _ = l1.fundchannel(l2, 10**5) bitcoind.generate_block(5) l3.wait_for_channel_updates([chan12]) after_12 = int(time.time()) # Make another one, different timestamp. time.sleep(1) chan23, _ = l2.fundchannel(l3, 10**5) bitcoind.generate_block(5) l1.wait_for_channel_updates([chan23]) after_23 = int(time.time()) # Make sure l4 has received all the gossip. wait_for(lambda: ['alias' in node for node in l4.rpc.listnodes()['nodes']] == [True, True, True]) msgs = l4.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', '0', '0xFFFFFFFF', filters=['0109']) # 0x0100 = channel_announcement # 0x0102 = channel_update # 0x0101 = node_announcement # The order of node_announcements relative to others is undefined. types = Counter([m[0:4] for m in msgs]) assert types == Counter(['0100'] * 2 + ['0102'] * 4 + ['0101'] * 3) # Now timestamp which doesn't overlap (gives nothing). msgs = l4.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', '0', before_anything - backdate, filters=['0109']) assert msgs == [] # Now choose range which will only give first update. msgs = l4.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', before_anything - backdate, after_12 - before_anything + 1, filters=['0109']) # 0x0100 = channel_announcement # 0x0102 = channel_update # (Node announcement may have any timestamp) types = Counter([m[0:4] for m in msgs]) assert types['0100'] == 1 assert types['0102'] == 2 # Now choose range which will only give second update. msgs = l4.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', after_12 - backdate, after_23 - after_12 + 1, filters=['0109']) # 0x0100 = channel_announcement # 0x0102 = channel_update # (Node announcement may have any timestamp) types = Counter([m[0:4] for m in msgs]) assert types['0100'] == 1 assert types['0102'] == 2 @unittest.skipIf(not DEVELOPER, "needs --dev-allow-localhost") def test_connect_by_gossip(node_factory, bitcoind): """Test connecting to an unknown peer using node gossip """ # l1 announces a bogus addresses. l1, l2, l3 = node_factory.get_nodes(3, opts=[{'announce-addr': ['127.0.0.1:2', '[::]:2', '3fyb44wdhnd2ghhl.onion', 'vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd.onion'], 'dev-allow-localhost': None}, {}, {'dev-allow-localhost': None, 'log-level': 'io'}]) l2.rpc.connect(l3.info['id'], 'localhost', l3.port) # Nodes are gossiped only if they have channels chanid, _ = l2.fundchannel(l3, 10**6) bitcoind.generate_block(5) # Let channel reach announcement depth l2.wait_channel_active(chanid) # Make sure l3 has given node announcement to l2. l2.daemon.wait_for_logs(['Received node_announcement for node {}'.format(l3.info['id'])]) # Let l1 learn of l3 by node gossip l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l1.daemon.wait_for_logs(['Received node_announcement for node {}'.format(l3.info['id'])]) # Have l1 connect to l3 without explicit host and port. l1.rpc.connect(l3.info['id']) @unittest.skipIf(not DEVELOPER, "DEVELOPER=1 needed to speed up gossip propagation, would be too long otherwise") def test_gossip_jsonrpc(node_factory): l1, l2 = node_factory.line_graph(2, fundchannel=True, wait_for_announce=False) # 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: len(l1.rpc.listchannels()['channels']) == 2) wait_for(lambda: len(l2.rpc.listchannels()['channels']) == 2) # 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. channels1 = l1.rpc.listchannels()['channels'] channels2 = l2.rpc.listchannels()['channels'] assert [c['active'] for c in channels1] == [True, True] assert [c['active'] for c in channels2] == [True, True] # The incoming direction will be considered public, hence check for out # outgoing only assert len([c for c in channels1 if not c['public']]) == 2 assert len([c for c in channels2 if not c['public']]) == 2 # Test listchannels-by-source channels1 = l1.rpc.listchannels(source=l1.info['id'])['channels'] channels2 = l2.rpc.listchannels(source=l1.info['id'])['channels'] assert only_one(channels1)['source'] == l1.info['id'] assert only_one(channels1)['destination'] == l2.info['id'] assert channels1 == channels2 l2.rpc.listchannels()['channels'] # 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']) # Just wait for the update to kick off and then check the effect needle = "Received node_announcement for node" l1.daemon.wait_for_log(needle) l2.daemon.wait_for_log(needle) # Need to increase timeout, intervals cannot be shortened with DEVELOPER=0 wait_for(lambda: len(l1.getactivechannels()) == 2, timeout=60) wait_for(lambda: len(l2.getactivechannels()) == 2, timeout=60) 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. assert n1['alias'].startswith('JUNIORBEAM') assert n1['color'] == '0266e4' if 'alias' not in n2: assert 'color' not in n2 assert 'addresses' not in n2 else: assert n2['alias'].startswith('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, "Too slow without --dev-fast-gossip") def test_gossip_badsig(node_factory): """Make sure node announcement signatures are ok. This is a smoke test to see if signatures fail. This used to be the case occasionally before PR #276 was merged: we'd be waiting for the HSM to reply with a signature and would then regenerate the message, which might roll the timestamp, invalidating the signature. """ l1, l2, l3 = node_factory.get_nodes(3) # l2 connects to both, so l1 can't reconnect and thus l2 drops to chain l2.rpc.connect(l1.info['id'], 'localhost', l1.port) l2.rpc.connect(l3.info['id'], 'localhost', l3.port) l2.fundchannel(l1, 10**6) l2.fundchannel(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_gossip_weirdalias(node_factory, bitcoind): weird_name = '\t \n \" \n \r \n \\' normal_name = 'Normal name' opts = [ {'alias': weird_name}, {'alias': normal_name} ] l1, l2 = node_factory.get_nodes(2, opts=opts) weird_name_json = json.encoder.JSONEncoder().encode(weird_name)[1:-1] aliasline = l1.daemon.is_in_log('Server started with public key .* alias') assert weird_name_json in str(aliasline) assert l2.daemon.is_in_log('Server started with public key .* alias {}' .format(normal_name)) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l2.daemon.wait_for_log('Handed peer, entering loop') l2.fundchannel(l1, 10**6) bitcoind.generate_block(6) # They should gossip together. 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'])) node = l1.rpc.listnodes(l1.info['id'])['nodes'][0] assert node['alias'] == weird_name node = l2.rpc.listnodes(l1.info['id'])['nodes'][0] assert node['alias'] == weird_name @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-no-reconnect") def test_gossip_persistence(node_factory, bitcoind): """Gossip for a while, restart and it should remember. Also tests for funding outpoint spends, and they should be persisted too. """ opts = {'dev-no-reconnect': None, 'may_reconnect': True} l1, l2, l3, l4 = node_factory.get_nodes(4, opts=opts) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l2.rpc.connect(l3.info['id'], 'localhost', l3.port) l3.rpc.connect(l4.info['id'], 'localhost', l4.port) scid12, _ = l1.fundchannel(l2, 10**6) scid23, _ = l2.fundchannel(l3, 10**6) # Make channels public, except for l3 -> l4, which is kept local-only for now bitcoind.generate_block(5) scid34, _ = l3.fundchannel(l4, 10**6) bitcoind.generate_block(1) def active(node): chans = node.rpc.listchannels()['channels'] return sorted([c['short_channel_id'] for c in chans if c['active']]) def non_public(node): chans = node.rpc.listchannels()['channels'] return sorted([c['short_channel_id'] for c in chans if not c['public']]) # Channels should be activated wait_for(lambda: active(l1) == [scid12, scid12, scid23, scid23]) wait_for(lambda: active(l2) == [scid12, scid12, scid23, scid23]) # This one sees its private channel wait_for(lambda: active(l3) == [scid12, scid12, scid23, scid23, scid34, scid34]) # l1 restarts and doesn't connect, but loads from persisted store, all # local channels should be disabled, leaving only the two l2 <-> l3 # directions l1.restart() wait_for(lambda: active(l1) == [scid23, scid23]) # Now reconnect, they should re-enable the two l1 <-> l2 directions l1.rpc.connect(l2.info['id'], 'localhost', l2.port) wait_for(lambda: active(l1) == [scid12, scid12, scid23, scid23]) # Now spend the funding tx, generate a block and see others deleting the # channel from their network view l1.rpc.dev_fail(l2.info['id']) time.sleep(1) bitcoind.generate_block(1) wait_for(lambda: active(l1) == [scid23, scid23]) wait_for(lambda: active(l2) == [scid23, scid23]) wait_for(lambda: active(l3) == [scid23, scid23, scid34, scid34]) # The channel l3 -> l4 should be known only to them assert non_public(l1) == [] assert non_public(l2) == [] wait_for(lambda: non_public(l3) == [scid34, scid34]) wait_for(lambda: non_public(l4) == [scid34, scid34]) # Finally, it should also remember the deletion after a restart l3.restart() l4.restart() l2.rpc.connect(l3.info['id'], 'localhost', l3.port) l3.rpc.connect(l4.info['id'], 'localhost', l4.port) wait_for(lambda: active(l3) == [scid23, scid23, scid34, scid34]) # Both l3 and l4 should remember their local-only channel wait_for(lambda: non_public(l3) == [scid34, scid34]) wait_for(lambda: non_public(l4) == [scid34, scid34]) @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") def test_routing_gossip_reconnect(node_factory): # Connect two peers, reconnect and then see if we resume the # gossip. disconnects = ['-WIRE_CHANNEL_ANNOUNCEMENT'] l1, l2, l3 = node_factory.get_nodes(3, opts=[{'disconnect': disconnects, 'may_reconnect': True}, {'may_reconnect': True}, {}]) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l1.openchannel(l2, 25000) # Now open new channels and everybody should sync l2.rpc.connect(l3.info['id'], 'localhost', l3.port) l2.openchannel(l3, 25000) # Settle the gossip for n in [l1, l2, l3]: wait_for(lambda: len(n.rpc.listchannels()['channels']) == 4) @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") def test_gossip_no_empty_announcements(node_factory, bitcoind): # Need full IO logging so we can see gossip # l3 sends CHANNEL_ANNOUNCEMENT to l2, but not CHANNEL_UDPATE. l1, l2, l3, l4 = node_factory.line_graph(4, opts=[{'log-level': 'io'}, {'log-level': 'io'}, {'disconnect': ['+WIRE_CHANNEL_ANNOUNCEMENT'], 'may_reconnect': True}, {'may_reconnect': True}], fundchannel=False) # Make an announced-but-not-updated channel. l3.fundchannel(l4, 10**5) bitcoind.generate_block(5) # 0x0100 = channel_announcement, which goes to l2 before l3 dies. l2.daemon.wait_for_log(r'\[IN\] 0100') # But it never goes to l1, as there's no channel_update. time.sleep(2) assert not l1.daemon.is_in_log(r'\[IN\] 0100') assert len(l1.rpc.listchannels()['channels']) == 0 # If we reconnect, gossip will now flow. l3.rpc.connect(l2.info['id'], 'localhost', l2.port) wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 2) @unittest.skipIf(not DEVELOPER, "Too slow without --dev-fast-gossip") def test_routing_gossip(node_factory, bitcoind): nodes = node_factory.get_nodes(5) for i in range(len(nodes) - 1): src, dst = nodes[i], nodes[i + 1] src.rpc.connect(dst.info['id'], 'localhost', dst.port) src.openchannel(dst, 25000) # Avoid "bad gossip" caused by future announcements (a node below # confirmation height receiving and ignoring the announcement, # thus marking followup messages as bad). sync_blockheight(bitcoind, nodes) # Allow announce messages. bitcoind.generate_block(5) # 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'])) def check_gossip(n): seen = [] channels = n.rpc.listchannels()['channels'] for c in channels: seen.append((c['source'], c['destination'])) missing = set(comb) - set(seen) logging.debug("Node {id} is missing channels {chans}".format( id=n.info['id'], chans=missing) ) return len(missing) == 0 for n in nodes: wait_for(lambda: check_gossip(n)) @unittest.skipIf(not DEVELOPER, "needs dev-set-max-scids-encode-size") def test_gossip_query_channel_range(node_factory, bitcoind, chainparams): l1, l2, l3, l4 = node_factory.line_graph(4, fundchannel=False) genesis_blockhash = chainparams['chain_hash'] # Make public channels on consecutive blocks l1.fundwallet(10**6) l2.fundwallet(10**6) num_tx = len(bitcoind.rpc.getrawmempool()) l1.rpc.fundchannel(l2.info['id'], 10**5)['tx'] wait_for(lambda: len(bitcoind.rpc.getrawmempool()) == num_tx + 1) bitcoind.generate_block(1) num_tx = len(bitcoind.rpc.getrawmempool()) l2.rpc.fundchannel(l3.info['id'], 10**5)['tx'] wait_for(lambda: len(bitcoind.rpc.getrawmempool()) == num_tx + 1) bitcoind.generate_block(1) # Get them both to gossip depth. bitcoind.generate_block(5) # Make sure l2 has received all the gossip. l2.daemon.wait_for_logs(['Received node_announcement for node ' + l1.info['id'], 'Received node_announcement for node ' + l3.info['id']]) scid12 = only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'][0]['short_channel_id'] scid23 = only_one(l3.rpc.listpeers(l2.info['id'])['peers'])['channels'][0]['short_channel_id'] block12 = int(scid12.split('x')[0]) block23 = int(scid23.split('x')[0]) assert block23 == block12 + 1 # Asks l2 for all channels, gets both. msgs = l2.query_gossip('query_channel_range', chainparams['chain_hash'], 0, 1000000, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(0, '08x') + format(1000000, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Does not include scid12 msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 0, block12, filters=['0109']) # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(0, '08x') + format(block12, '08x') + '01' # encoded_short_ids '000100'] # Does include scid12 msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 0, block12 + 1, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(0, '08x') + format(block12 + 1, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Doesn't include scid23 msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 0, block23, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(0, '08x') + format(block23, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Does include scid23 msgs = l2.query_gossip('query_channel_range', genesis_blockhash, block12, block23 - block12 + 1, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(block12, '08x') + format(block23 - block12 + 1, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Only includes scid23 msgs = l2.query_gossip('query_channel_range', genesis_blockhash, block23, 1, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(block23, '08x') + format(1, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Past both msgs = l2.query_gossip('query_channel_range', genesis_blockhash, block23 + 1, 1000000, filters=['0109']) # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(block23 + 1, '08x') + format(1000000, '08x') + '01' # encoded_short_ids + '000100'] # Make l2 split reply into two (technically async) l2.rpc.dev_set_max_scids_encode_size(max=9) l2.daemon.wait_for_log('Set max_scids_encode_bytes to 9') msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 0, 1000000, filters=['0109']) # It should definitely have split l2.daemon.wait_for_log('reply_channel_range: splitting 0-1 of 2') start = 0 scids = '00' for m in msgs: assert m.startswith('0108' + genesis_blockhash) this_start = int(m[4 + 64:4 + 64 + 8], base=16) num = int(m[4 + 64 + 8:4 + 64 + 8 + 8], base=16) # Pull off end of packet, assume it's uncompressed, and no TLVs! scids += m[4 + 64 + 8 + 8 + 2 + 4 + 2:] assert this_start == start start += num encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() assert scids == encoded # Test overflow case doesn't split forever; should still only get 2 for this msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 1, 429496000, filters=['0109']) assert len(msgs) == 2 # This should actually be large enough for zlib to kick in! scid34, _ = l3.fundchannel(l4, 10**5) bitcoind.generate_block(5) l2.daemon.wait_for_log('Received node_announcement for node ' + l4.info['id']) # Restore infinite encode size. l2.rpc.dev_set_max_scids_encode_size(max=(2**32 - 1)) l2.daemon.wait_for_log('Set max_scids_encode_bytes to {}' .format(2**32 - 1)) msgs = l2.query_gossip('query_channel_range', genesis_blockhash, 0, 65535, filters=['0109']) encoded = subprocess.run(['devtools/mkencoded', '--scids', '01', scid12, scid23, scid34], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() # reply_channel_range == 264 assert msgs == ['0108' # blockhash + genesis_blockhash # first_blocknum, number_of_blocks, complete + format(0, '08x') + format(65535, '08x') + '01' # encoded_short_ids + format(len(encoded) // 2, '04x') + encoded] # Long test involving 4 lightningd instances. @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") def test_report_routing_failure(node_factory, bitcoind): """Test routing failure and retrying of routing. """ # The setup is as follows: # l3-->l4 # ^ / | # | / | # | L v # l2<--l1 # # l1 wants to pay to l4. # The shortest route is l1-l4, but l1 cannot # afford to pay to l1 because l4 has all the # funds. # This is a local failure. # The next shortest route is l1-l2-l4, but # l2 cannot afford to pay l4 for same reason. # This is a remote failure. # Finally the only possible path is # l1-l2-l3-l4. def fund_from_to_payer(lsrc, ldst, lpayer): lsrc.rpc.connect(ldst.info['id'], 'localhost', ldst.port) c, _ = lsrc.fundchannel(ldst, 10000000) bitcoind.generate_block(5) lpayer.wait_for_channel_updates([c]) # Setup # Construct lightningd l1, l2, l3, l4 = node_factory.get_nodes(4) # Wire them up # The ordering below matters! # Particularly, l1 is payer and we will # wait for l1 to receive gossip for the # channel being made. channels = [] for src, dst in [(l1, l2), (l2, l3), (l3, l4), (l4, l1), (l4, l2)]: src.rpc.connect(dst.info['id'], 'localhost', dst.port) print("src={}, dst={}".format(src.daemon.lightning_dir, dst.daemon.lightning_dir)) c, _ = src.fundchannel(dst, 10**6) channels.append(c) bitcoind.generate_block(5) for c in channels: l1.wait_channel_active(c) # Test inv = l4.rpc.invoice(1234567, 'inv', 'for testing')['bolt11'] l1.rpc.pay(inv) @unittest.skipIf(not DEVELOPER, "needs fast gossip") def test_query_short_channel_id(node_factory, bitcoind, chainparams): l1, l2, l3 = node_factory.get_nodes(3) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l2.rpc.connect(l3.info['id'], 'localhost', l3.port) chain_hash = chainparams['chain_hash'] # Empty result tests. encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', '1x1x1', '2x2x2'], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() msgs = l1.query_gossip('query_short_channel_ids', chain_hash, encoded, filters=['0109']) # Should just get the WIRE_REPLY_SHORT_CHANNEL_IDS_END = 262 # (with chainhash and completeflag = 1) assert len(msgs) == 1 assert msgs[0] == '0106{}01'.format(chain_hash) # Make channels public. scid12, _ = l1.fundchannel(l2, 10**5) scid23, _ = l2.fundchannel(l3, 10**5) bitcoind.generate_block(5) # It will know about everything. l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l3.info['id'])) # This query should get channel announcements, channel updates, and node announcements. encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() msgs = l1.query_gossip('query_short_channel_ids', chain_hash, encoded, filters=['0109']) assert len(msgs) == 6 # 0x0100 = channel_announcement assert msgs[0].startswith('0100') # 0x0102 = channel_update assert msgs[1].startswith('0102') assert msgs[2].startswith('0102') # 0x0101 = node_announcement assert msgs[3].startswith('0101') assert msgs[4].startswith('0101') assert msgs[5] == '0106{}01'.format(chain_hash) encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout.strip().decode() msgs = l1.query_gossip('query_short_channel_ids', chain_hash, encoded, filters=['0109']) # Technically, this order could be different, but this matches code. assert len(msgs) == 10 # 0x0100 = channel_announcement assert msgs[0].startswith('0100') # 0x0102 = channel_update assert msgs[1].startswith('0102') assert msgs[2].startswith('0102') # 0x0100 = channel_announcement assert msgs[3].startswith('0100') # 0x0102 = channel_update assert msgs[4].startswith('0102') assert msgs[5].startswith('0102') # 0x0101 = node_announcement assert msgs[6].startswith('0101') assert msgs[7].startswith('0101') assert msgs[8].startswith('0101') assert msgs[9] == '0106{}01'.format(chain_hash) def test_gossip_addresses(node_factory, bitcoind): l1 = node_factory.get_node(options={'announce-addr': [ '[::]:3', '127.0.0.1:2', 'vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd.onion', '3fyb44wdhnd2ghhl.onion:1234' ]}) l2 = node_factory.get_node() l1.rpc.connect(l2.info['id'], 'localhost', l2.port) l1.fundchannel(l2, 100000) bitcoind.generate_block(6) l2.daemon.wait_for_log('Received node_announcement for node {}' .format(l1.info['id'])) nodes = l2.rpc.listnodes(l1.info['id'])['nodes'] assert len(nodes) == 1 and nodes[0]['addresses'] == [ {'type': 'ipv4', 'address': '127.0.0.1', 'port': 2}, {'type': 'ipv6', 'address': '::', 'port': 3}, {'type': 'torv2', 'address': '3fyb44wdhnd2ghhl.onion', 'port': 1234}, {'type': 'torv3', 'address': 'vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd.onion', 'port': 9735} ] def test_gossip_store_load(node_factory): """Make sure we can read canned gossip store""" l1 = node_factory.get_node(start=False) with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), 'wb') as f: f.write(bytearray.fromhex("09" # GOSSIP_STORE_VERSION "000001b0" # len "fea676e8" # csum "5b8d9b44" # timestamp "0100" # WIRE_CHANNEL_ANNOUNCEMENT "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" "0000000a" # len "99dc98b4" # csum "00000000" # timestamp "1005" # WIRE_GOSSIP_STORE_CHANNEL_AMOUNT "0000000001000000" "00000082" # len "fd421aeb" # csum "5b8d9b44" # timestamp "0102" # WIRE_CHANNEL_UPDATE "1ea7c2eadf8a29eb8690511a519b5656e29aa0a853771c4e38e65c5abf43d907295a915e69e451f4c7a0c3dc13dd943cfbe3ae88c0b96667cd7d58955dbfedcf43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea33090000000013a63c0000b500015b8d9b440000009000000000000003e8000003e800000001" "00000095" # len "f036515e" # csum "5aab817c" # timestamp "0101" # WIRE_NODE_ANNOUNCEMENT "cf5d870bc7ecabcb7cd16898ef66891e5f0c6c5851bd85b670f03d325bc44d7544d367cd852e18ec03f7f4ff369b06860a3b12b07b29f36fb318ca11348bf8ec00005aab817c03f113414ebdc6c1fb0f33c99cd5a1d09dd79e7fdf2468cf1fe1af6674361695d23974b250757a7a6c6549544300000000000000000000000000000000000000000000000007010566933e2607")) l1.start() # May preceed the Started msg waited for in 'start'. wait_for(lambda: l1.daemon.is_in_log(r'gossip_store: Read 1/1/1/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in 770 bytes')) assert not l1.daemon.is_in_log('gossip_store.*truncating') def test_gossip_store_load_announce_before_update(node_factory): """Make sure we can read canned gossip store with node_announce before update. This happens when a channel_update gets replaced, leaving node_announce before it""" l1 = node_factory.get_node(start=False) with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), 'wb') as f: f.write(bytearray.fromhex("09" # GOSSIP_STORE_VERSION "000001b0" # len "fea676e8" # csum "5b8d9b44" # timestamp "0100" # WIRE_CHANNEL_ANNOUNCEMENT "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" "0000000a" # len "99dc98b4" # csum "00000000" # timestamp "1005" # WIRE_GOSSIP_STORE_CHANNEL_AMOUNT "0000000001000000" "80000082" # len (DELETED) "fd421aeb" # csum "5b8d9b44" # timestamp "0102" # WIRE_CHANNEL_UPDATE "1ea7c2eadf8a29eb8690511a519b5656e29aa0a853771c4e38e65c5abf43d907295a915e69e451f4c7a0c3dc13dd943cfbe3ae88c0b96667cd7d58955dbfedcf43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea33090000000013a63c0000b500015b8d9b440000009000000000000003e8000003e800000001" "00000095" # len "f036515e" # csum "5aab817c" # timestamp "0101" # WIRE_NODE_ANNOUNCEMENT "cf5d870bc7ecabcb7cd16898ef66891e5f0c6c5851bd85b670f03d325bc44d7544d367cd852e18ec03f7f4ff369b06860a3b12b07b29f36fb318ca11348bf8ec00005aab817c03f113414ebdc6c1fb0f33c99cd5a1d09dd79e7fdf2468cf1fe1af6674361695d23974b250757a7a6c6549544300000000000000000000000000000000000000000000000007010566933e2607" "00000082" # len "fd421aeb" # csum "5b8d9b44" # timestamp "0102" # WIRE_CHANNEL_UPDATE "1ea7c2eadf8a29eb8690511a519b5656e29aa0a853771c4e38e65c5abf43d907295a915e69e451f4c7a0c3dc13dd943cfbe3ae88c0b96667cd7d58955dbfedcf43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea33090000000013a63c0000b500015b8d9b440000009000000000000003e8000003e800000001")) l1.start() # May preceed the Started msg waited for in 'start'. wait_for(lambda: l1.daemon.is_in_log(r'gossip_store: Read 1/1/1/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in 770 bytes')) assert not l1.daemon.is_in_log('gossip_store.*truncating') # Extra sanity check if we can. if DEVELOPER: l1.rpc.call('dev-compact-gossip-store') l1.restart() l1.rpc.call('dev-compact-gossip-store') def test_gossip_store_load_amount_truncated(node_factory): """Make sure we can read canned gossip store with truncated amount""" l1 = node_factory.get_node(start=False, allow_broken_log=True) with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), 'wb') as f: f.write(bytearray.fromhex("09" # GOSSIP_STORE_VERSION "000001b0" # len "fea676e8" # csum "5b8d9b44" # timestamp "0100" # WIRE_CHANNEL_ANNOUNCEMENT "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")) l1.start() # May preceed the Started msg waited for in 'start'. wait_for(lambda: l1.daemon.is_in_log(r'gossip_store: dangling channel_announcement. Moving to gossip_store.corrupt and truncating')) wait_for(lambda: l1.daemon.is_in_log(r'gossip_store: Read 0/0/0/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in 1 bytes')) assert os.path.exists(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store.corrupt')) # Extra sanity check if we can. if DEVELOPER: l1.rpc.call('dev-compact-gossip-store') l1.restart() l1.rpc.call('dev-compact-gossip-store') @unittest.skipIf(not DEVELOPER, "Needs fast gossip propagation") def test_node_reannounce(node_factory, bitcoind): "Test that we reannounce a node when parameters change" l1, l2 = node_factory.line_graph(2, opts={'may_reconnect': True, 'log-level': 'io'}) bitcoind.generate_block(5) # Wait for node_announcement for l1. l2.daemon.wait_for_log(r'\[IN\] 0101.*{}'.format(l1.info['id'])) # Wait for it to process it. wait_for(lambda: l2.rpc.listnodes(l1.info['id'])['nodes'] != []) wait_for(lambda: 'alias' in only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])) assert only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['alias'].startswith('JUNIORBEAM') lfeatures = expected_node_features() if l1.config('experimental-dual-fund'): lfeatures = expected_node_features(extra=[223]) # Make sure it gets features correct. assert only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['features'] == lfeatures l1.stop() l1.daemon.opts['alias'] = 'SENIORBEAM' # It won't update within 5 seconds, so sleep. time.sleep(5) l1.start() wait_for(lambda: only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['alias'] == 'SENIORBEAM') # Get node_announcements. msgs = l1.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', '0', '0xFFFFFFFF', # Filter out gossip_timestamp_filter, # channel_announcement and channel_updates. filters=['0109', '0102', '0100']) assert len(msgs) == 2 assert (bytes("SENIORBEAM", encoding="utf8").hex() in msgs[0] or bytes("SENIORBEAM", encoding="utf8").hex() in msgs[1]) # Restart should re-xmit exact same update on reconnect! l1.restart() msgs2 = l1.query_gossip('gossip_timestamp_filter', '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f', '0', '0xFFFFFFFF', # Filter out gossip_timestamp_filter, # channel_announcement and channel_updates. filters=['0109', '0102', '0100']) assert msgs == msgs2 # Won't have queued up another one, either. assert not l1.daemon.is_in_log('node_announcement: delaying') def test_gossipwith(node_factory): l1, l2 = node_factory.line_graph(2, wait_for_announce=True) out = subprocess.run(['devtools/gossipwith', '--initial-sync', '--timeout-after={}'.format(int(math.sqrt(TIMEOUT) + 1)), '{}@localhost:{}'.format(l1.info['id'], l1.port)], check=True, timeout=TIMEOUT, stdout=subprocess.PIPE).stdout num_msgs = 0 while len(out): l, t = struct.unpack('>HH', out[0:4]) # channel_announcement node_announcement, channel_update or timestamp_filter assert t == 256 or t == 257 or t == 258 or t == 265 out = out[2 + l:] if t != 265: num_msgs += 1 # one channel announcement, two channel_updates, two node announcements. assert num_msgs == 5 def test_gossip_notices_close(node_factory, bitcoind): # We want IO logging so we can replay a channel_announce to l1; # We also *really* do feed it bad gossip! l1, l2, l3 = node_factory.get_nodes(3, opts=[{'log-level': 'io', 'allow_bad_gossip': True}, {}, {}]) node_factory.join_nodes([l2, l3]) l1.rpc.connect(l2.info['id'], 'localhost', l2.port) bitcoind.generate_block(5) # Make sure l1 learns about channel and nodes. wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 2) wait_for(lambda: ['alias' in n for n in l1.rpc.listnodes()['nodes']] == [True, True]) l1.rpc.disconnect(l2.info['id']) # Grab channel_announcement from io logs (ends in ') channel_announcement = l1.daemon.is_in_log(r'\[IN\] 0100').split(' ')[-1][:-1] channel_update = l1.daemon.is_in_log(r'\[IN\] 0102').split(' ')[-1][:-1] node_announcement = l1.daemon.is_in_log(r'\[IN\] 0101').split(' ')[-1][:-1] txid = l2.rpc.close(l3.info['id'])['txid'] wait_for(lambda: only_one(l2.rpc.listpeers(l3.info['id'])['peers'])['channels'][0]['state'] == 'CLOSINGD_COMPLETE') bitcoind.generate_block(1, txid) wait_for(lambda: l1.rpc.listchannels()['channels'] == []) wait_for(lambda: l1.rpc.listnodes()['nodes'] == []) subprocess.run(['devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l1.info['id'], l1.port), channel_announcement, channel_update, node_announcement], timeout=TIMEOUT) # l1 should reject it. assert(l1.rpc.listchannels()['channels'] == []) assert(l1.rpc.listnodes()['nodes'] == []) l1.stop() l1.start() assert(l1.rpc.listchannels()['channels'] == []) assert(l1.rpc.listnodes()['nodes'] == []) def test_getroute_exclude_duplicate(node_factory): """Test that accidentally duplicating the same channel or same node in the exclude list will not have permanent effects. """ l1, l2 = node_factory.line_graph(2, wait_for_announce=True) # Starting route route = l1.rpc.getroute(l2.info['id'], 1, 1)['route'] # l1 id is > l2 id, so 1 means l1->l2 chan_l1l2 = route[0]['channel'] + '/1' # This should fail to find a route as the only viable channel # is excluded, and worse, is excluded twice. with pytest.raises(RpcError): l1.rpc.getroute(l2.info['id'], 1, 1, exclude=[chan_l1l2, chan_l1l2]) # This should still succeed since nothing is excluded anymore # and in particular should return the exact same route as # earlier. route2 = l1.rpc.getroute(l2.info['id'], 1, 1)['route'] assert route == route2 # This should also fail to find a route as the only viable channel # is excluded, and worse, is excluded twice. with pytest.raises(RpcError): l1.rpc.getroute(l2.info['id'], 1, 1, exclude=[l2.info['id'], l2.info['id']]) # This should still succeed since nothing is excluded anymore # and in particular should return the exact same route as # earlier. route3 = l1.rpc.getroute(l2.info['id'], 1, 1)['route'] assert route == route3 @unittest.skipIf(not DEVELOPER, "gossip propagation is slow without DEVELOPER=1") def test_getroute_exclude(node_factory, bitcoind): """Test getroute's exclude argument""" l1, l2, l3, l4, l5 = node_factory.get_nodes(5) node_factory.join_nodes([l1, l2, l3, l4], wait_for_announce=True) # This should work route = l1.rpc.getroute(l4.info['id'], 1, 1)['route'] # l1 id is > l2 id, so 1 means l1->l2 chan_l1l2 = route[0]['channel'] + '/1' chan_l2l1 = route[0]['channel'] + '/0' # This should not with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l1l2]) # This should also not with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l2.info['id']]) # Blocking the wrong way should be fine. l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l2l1]) # Now, create an alternate (better) route. l2.rpc.connect(l4.info['id'], 'localhost', l4.port) scid, _ = l2.fundchannel(l4, 1000000, wait_for_active=False) bitcoind.generate_block(5) # We don't wait above, because we care about it hitting l1. l1.daemon.wait_for_logs([r'update for channel {}/0 now ACTIVE' .format(scid), r'update for channel {}/1 now ACTIVE' .format(scid)]) # l3 id is > l2 id, so 1 means l3->l2 # chan_l3l2 = route[1]['channel'] + '/1' chan_l2l3 = route[1]['channel'] + '/0' # l4 is > l2 # chan_l4l2 = scid + '/1' chan_l2l4 = scid + '/0' # This works l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l2l3]) # This works l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l2l4]) # This works l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l3.info['id']]) # This doesn't with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l2l3, chan_l2l4]) # This doesn't with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l3.info['id'], chan_l2l4]) l1.rpc.connect(l5.info['id'], 'localhost', l5.port) scid15, _ = l1.fundchannel(l5, 1000000, wait_for_active=False) l5.rpc.connect(l4.info['id'], 'localhost', l4.port) scid54, _ = l5.fundchannel(l4, 1000000, wait_for_active=False) bitcoind.generate_block(5) # We don't wait above, because we care about it hitting l1. l1.daemon.wait_for_logs([r'update for channel {}/0 now ACTIVE' .format(scid15), r'update for channel {}/1 now ACTIVE' .format(scid15), r'update for channel {}/0 now ACTIVE' .format(scid54), r'update for channel {}/1 now ACTIVE' .format(scid54)]) # This works now l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l3.info['id'], chan_l2l4]) # This works now l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l3.info['id'], l5.info['id']]) # This doesn't work with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[l3.info['id'], l5.info['id'], chan_l2l4]) # This doesn't work with pytest.raises(RpcError): l1.rpc.getroute(l4.info['id'], 1, 1, exclude=[chan_l2l3, l5.info['id'], chan_l2l4]) @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_local_channels(node_factory, bitcoind): l1, l2 = node_factory.line_graph(2, wait_for_announce=False) # We see this channel, even though it's not announced, because it's local. wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 2) l2.stop() l1.restart() # We should still see local channels! time.sleep(3) # Make sure store is loaded chans = l1.rpc.listchannels()['channels'] assert len(chans) == 2 # Now compact store l1.rpc.call('dev-compact-gossip-store') l1.restart() time.sleep(3) # Make sure store is loaded # We should still see local channels! chans = l1.rpc.listchannels()['channels'] assert len(chans) == 2 @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_private_channels(node_factory, bitcoind): l1, l2 = node_factory.line_graph(2, announce_channels=False) # We see this channel, even though it's not announced, because it's local. wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 2) l2.stop() l1.restart() # We should still see local channels! time.sleep(3) # Make sure store is loaded chans = l1.rpc.listchannels()['channels'] assert len(chans) == 2 # Now compact store l1.rpc.call('dev-compact-gossip-store') l1.restart() time.sleep(3) # Make sure store is loaded # We should still see local channels! chans = l1.rpc.listchannels()['channels'] assert len(chans) == 2 def setup_gossip_store_test(node_factory, bitcoind): l1, l2, l3 = node_factory.line_graph(3, fundchannel=False) # Create channel. scid23, _ = l2.fundchannel(l3, 10**6) # Have that channel announced. bitcoind.generate_block(5) # Make sure we've got node_announcements wait_for(lambda: ['alias' in n for n in l2.rpc.listnodes()['nodes']] == [True, True]) # Now, replace the one channel_update, so it's past the node announcements. l2.rpc.setchannelfee(l3.info['id'], 20, 1000) # Old base feerate is 1. wait_for(lambda: sum([c['base_fee_millisatoshi'] for c in l2.rpc.listchannels()['channels']]) == 21) # Create another channel, which will stay private. scid12, _ = l1.fundchannel(l2, 10**6) # Now insert channel_update for previous channel; now they're both past the # node announcements. l3.rpc.setchannelfee(l2.info['id'], 20, 1000) wait_for(lambda: [c['base_fee_millisatoshi'] for c in l2.rpc.listchannels(scid23)['channels']] == [20, 20]) # Replace both (private) updates for scid12. l1.rpc.setchannelfee(l2.info['id'], 20, 1000) l2.rpc.setchannelfee(l1.info['id'], 20, 1000) wait_for(lambda: [c['base_fee_millisatoshi'] for c in l2.rpc.listchannels(scid12)['channels']] == [20, 20]) # Records in store now looks (something) like: # DELETED: private channel_announcement (scid23) # DELETED: private channel_update (scid23/0) # DELETED: private channel_update (scid23/1) # delete channel (scid23) # channel_announcement (scid23) # channel_amount # DELETED: channel_update (scid23/0) # DELETED: channel_update (scid23/1) # node_announcement # node_announcement # channel_update (scid23) # private channel_announcement (scid12) # DELETED: private channel_update (scid12/0) # DELETED: private channel_update (scid12/1) # channel_update (scid23) # private_channel_update (scid12) # private_channel_update (scid12) return l2 @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_compact_noappend(node_factory, bitcoind): l2 = setup_gossip_store_test(node_factory, bitcoind) # It should truncate this, not leave junk! with open(os.path.join(l2.daemon.lightning_dir, TEST_NETWORK, 'gossip_store.tmp'), 'wb') as f: f.write(bytearray.fromhex("07deadbeef")) l2.rpc.call('dev-compact-gossip-store') l2.restart() wait_for(lambda: l2.daemon.is_in_log('gossip_store: Read ')) assert not l2.daemon.is_in_log('gossip_store:.*truncate') @unittest.skipIf(not DEVELOPER, "updates are delayed without --dev-fast-gossip") def test_gossip_store_load_complex(node_factory, bitcoind): l2 = setup_gossip_store_test(node_factory, bitcoind) l2.restart() wait_for(lambda: l2.daemon.is_in_log('gossip_store: Read ')) @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_compact(node_factory, bitcoind): l2 = setup_gossip_store_test(node_factory, bitcoind) # Now compact store. l2.rpc.call('dev-compact-gossip-store') # Should still be connected. time.sleep(1) assert len(l2.rpc.listpeers()['peers']) == 2 # Should restart ok. l2.restart() wait_for(lambda: l2.daemon.is_in_log('gossip_store: Read ')) @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_compact_restart(node_factory, bitcoind): l2 = setup_gossip_store_test(node_factory, bitcoind) # Should restart ok. l2.restart() wait_for(lambda: l2.daemon.is_in_log('gossip_store: Read ')) # Now compact store. l2.rpc.call('dev-compact-gossip-store') @unittest.skipIf(not DEVELOPER, "need dev-compact-gossip-store") def test_gossip_store_load_no_channel_update(node_factory): """Make sure we can read truncated gossip store with a channel_announcement and no channel_update""" l1 = node_factory.get_node(start=False, allow_broken_log=True) # A channel announcement with no channel_update. with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), 'wb') as f: f.write(bytearray.fromhex("09" # GOSSIP_STORE_VERSION "000001b0" # len "fea676e8" # csum "5b8d9b44" # timestamp "0100" # WIRE_CHANNEL_ANNOUNCEMENT "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" "0000000a" # len "99dc98b4" # csum "00000000" # timestamp "1005" # WIRE_GOSSIP_STORE_CHANNEL_AMOUNT "0000000001000000" "00000095" # len "f036515e" # csum "5aab817c" # timestamp "0101" # WIRE_NODE_ANNOUNCEMENT "cf5d870bc7ecabcb7cd16898ef66891e5f0c6c5851bd85b670f03d325bc44d7544d367cd852e18ec03f7f4ff369b06860a3b12b07b29f36fb318ca11348bf8ec00005aab817c03f113414ebdc6c1fb0f33c99cd5a1d09dd79e7fdf2468cf1fe1af6674361695d23974b250757a7a6c6549544300000000000000000000000000000000000000000000000007010566933e2607")) l1.start() # May preceed the Started msg waited for in 'start'. wait_for(lambda: l1.daemon.is_in_log('gossip_store: Unupdated channel_announcement at 1. Moving to gossip_store.corrupt and truncating')) assert os.path.exists(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store.corrupt')) # This should actually result in an empty store. l1.rpc.call('dev-compact-gossip-store') with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), "rb") as f: assert bytearray(f.read()) == bytearray.fromhex("09") @unittest.skipIf(not DEVELOPER, "gossip without DEVELOPER=1 is slow") def test_gossip_store_compact_on_load(node_factory, bitcoind): l2 = setup_gossip_store_test(node_factory, bitcoind) l2.restart() wait_for(lambda: l2.daemon.is_in_log(r'gossip_store_compact_offline: [5-8] deleted, 9 copied')) wait_for(lambda: l2.daemon.is_in_log(r'gossip_store: Read 2/4/2/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in [0-9]* bytes')) def test_gossip_announce_invalid_block(node_factory, bitcoind): """bitcoind lags and we might get an announcement for a block we don't have. """ # Need to slow down the poll interval so the announcement preceeds the # blockchain catchup, otherwise we won't call `getfilteredblock`. opts = {} if DEVELOPER: opts['dev-bitcoind-poll'] = TIMEOUT // 2 l1 = node_factory.get_node(options=opts) bitcoind.generate_block(1) assert bitcoind.rpc.getblockchaininfo()['blocks'] == 102 # Test gossip for an unknown block. subprocess.run(['devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l1.info['id'], l1.port), # short_channel_id=103x1x1 '01008d9f3d16dbdd985c099b74a3c9a74ccefd52a6d2bd597a553ce9a4c7fac3bfaa7f93031932617d38384cc79533730c9ce875b02643893cacaf51f503b5745fc3aef7261784ce6b50bff6fc947466508b7357d20a7c2929cc5ec3ae649994308527b2cbe1da66038e3bfa4825b074237708b455a4137bdb541cf2a7e6395a288aba15c23511baaae722fdb515910e2b42581f9c98a1f840a9f71897b4ad6f9e2d59e1ebeaf334cf29617633d35bcf6e0056ca0be60d7c002337bbb089b1ab52397f734bcdb2e418db43d1f192195b56e60eefbf82acf043d6068a682e064db23848b4badb20d05594726ec5b59267f4397b093747c23059b397b0c5620c4ab37a000006226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f0000670000010001022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d029053521d6ea7a52cdd55f733d0fb2d077c0373b0053b5b810d927244061b757302d6063d022691b2490ab454dee73a57c6ff5d308352b461ece69f3c284f2c2412'], check=True, timeout=TIMEOUT) # Make sure it's OK once it's caught up. sync_blockheight(bitcoind, [l1]) def test_gossip_announce_unknown_block(node_factory, bitcoind): """Don't backfill the future! If we get a channel_announcement that is for a block height that is above our sync height we should not store the filteredblock in the blocks table, otherwise we end up with a duplicate when we finally catch up with the blockchain. """ # Need to slow down the poll interval so the announcement preceeds the # blockchain catchup, otherwise we won't call `getfilteredblock`. opts = {} if DEVELOPER: opts['dev-bitcoind-poll'] = TIMEOUT // 2 l1 = node_factory.get_node(options=opts) bitcoind.generate_block(2) assert bitcoind.rpc.getblockchaininfo()['blocks'] == 103 # Test gossip for unknown block. subprocess.run(['devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l1.info['id'], l1.port), # short_channel_id=103x1x1 '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'], check=True, timeout=TIMEOUT) # Make sure it's OK once it's caught up. sync_blockheight(bitcoind, [l1]) @unittest.skipIf(not DEVELOPER, "gossip without DEVELOPER=1 is slow") def test_gossip_no_backtalk(node_factory): # l3 connects, gets gossip, but should *not* play it back. l1, l2, l3 = node_factory.get_nodes(3, opts=[{}, {}, {'log-level': 'io'}]) node_factory.join_nodes([l1, l2], wait_for_announce=True) l3.rpc.connect(l2.info['id'], 'localhost', l2.port) # Will get channel_announce, then two channel_update and two node_announcement l3.daemon.wait_for_logs([r'\[IN\] 0100', r'\[IN\] 0102', r'\[IN\] 0102', r'\[IN\] 0101', r'\[IN\] 0101']) # With DEVELOPER, this is long enough for gossip flush. time.sleep(2) assert not l3.daemon.is_in_log(r'\[OUT\] 0100') @unittest.skipIf(not DEVELOPER, "Needs --dev-gossip") @unittest.skipIf( TEST_NETWORK != 'regtest', "Channel announcement contains genesis hash, receiving node discards on mismatch" ) def test_gossip_ratelimit(node_factory, bitcoind): """Check that we ratelimit incoming gossip. We create a partitioned network, in which the first partition consisting of l1 and l2 is used to create an on-chain footprint and twe then feed canned gossip to the other partition consisting of l3. l3 should ratelimit the incoming gossip. """ l3, = node_factory.get_nodes( 1, opts=[{'dev-gossip-time': 1568096251}] ) # Bump to block 102, so the following tx ends up in 103x1: bitcoind.generate_block(1) # We don't actually need to start l1 and l2, they're just there to create # an unspent outpoint matching the expected script. This is also more # stable against output ordering issues. tx = bitcoind.rpc.createrawtransaction( [], [ # Fundrawtransaction will fill in the first output with the change {"bcrt1qtwxd8wg5eanumk86vfeujvp48hfkgannf77evggzct048wggsrxsum2pmm": 0.01000000} ] ) tx = bitcoind.rpc.fundrawtransaction(tx, {'changePosition': 0})['hex'] tx = bitcoind.rpc.signrawtransactionwithwallet(tx)['hex'] txid = bitcoind.rpc.sendrawtransaction(tx) wait_for(lambda: txid in bitcoind.rpc.getrawmempool()) # Make the tx gossipable: bitcoind.generate_block(6) sync_blockheight(bitcoind, [l3, ]) def channel_fees(node): channels = node.rpc.listchannels()['channels'] return [c['fee_per_millionth'] for c in channels] # Here are some ones I generated earlier (by removing gossip # ratelimiting) subprocess.check_call( [ 'devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l3.info['id'], l3.port), # announcement '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', # first update is free '010225bfd9c5e2c5660188a14deb4002cd645ee67f00ad3b82146e46711ec460cb0c6819fdd1c680cb6d24e3906679ef071f13243a04a123e4b83310ebf0518ffd4206226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d773ffb010100060000000000000000000000010000000a000000003b023380' ], timeout=TIMEOUT ) # Wait for it to process channel. wait_for(lambda: channel_fees(l3) == [10]) subprocess.check_call( [ 'devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l3.info['id'], l3.port), # next 4 are let through... '01023a892ad9c9953a54ad3b8e2e03a93d1c973241b62f9a5cd1f17d5cdf08de0e8b4fcd24aa8bd45a48b788fe9dab3d416f28dfa390bc900ec0176ec5bd1afd435706226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77400001010006000000000000000000000014000003e9000000003b023380', '010245966763623ebc16796165263d4b21711ef04ebf3929491e695ff89ed2b8ccc0668ceb9e35e0ff5b8901d95732a119c1ed84ac99861daa2de462118f7b70049f06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77400101010006000000000000000000000014000003ea000000003b023380', '0102c479b7684b9db496b844f6925f4ffd8a27c5840a020d1b537623c1545dcd8e195776381bbf51213e541a853a4a49a0faf84316e7ccca5e7074901a96bbabe04e06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77400201010006000000000000000000000014000003eb000000003b023380', # timestamp=1568096259, fee_proportional_millionths=1004 '01024b866012d995d3d7aec7b7218a283de2d03492dbfa21e71dd546ec2e36c3d4200453420aa02f476f99c73fe1e223ea192f5fa544b70a8319f2a216f1513d503d06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77400301010006000000000000000000000014000003ec000000003b023380', # update 5 marks you as a nasty spammer! '01025b5b5a0daed874ab02bd3356d38190ff46bbaf5f10db5067da70f3ca203480ca78059e6621c6143f3da4e454d0adda6d01a9980ed48e71ccd0c613af73570a7106226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77400401010006000000000000000000000014000003ed000000003b023380' ], timeout=TIMEOUT ) wait_for(lambda: channel_fees(l3) == [1004]) # 24 seconds later, it will accept another. l3.rpc.call('dev-gossip-set-time', [1568096251 + 24]) subprocess.run(['devtools/gossipwith', '--max-messages=0', '{}@localhost:{}'.format(l3.info['id'], l3.port), # update 6: timestamp=1568096284 fee_proportional_millionths=1006 '010282d24bcd984956bd9b891848404ee59d89643923b21641d2c2c0770a51b8f5da00cef82458add970f0b654aa4c8d54f68a9a1cc6470a35810303b09437f1f73d06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015d77401c01010006000000000000000000000014000003ee000000003b023380'], check=True, timeout=TIMEOUT) wait_for(lambda: channel_fees(l3) == [1006]) def check_socket(ip_addr, port): result = True sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # let's also check for fatal and try it ;-) try: result = sock.connect_ex((ip_addr, port)) sock.close() except Exception: return False return not result @unittest.skipIf(not DEVELOPER, "needs a running Tor service instance at port 9151 or 9051") def test_statictor_onions(node_factory): """First basic tests ;-) Assume that tor is configured and just test if we see the right onion address for our blob """ # please define your values torip = '127.0.0.1' torips = '127.0.0.1:9051' torport = 9050 torserviceport = 9051 portA, portB = reserve(), reserve() if not check_socket(format(torip), torserviceport): return if not check_socket(format(torip), torport): return l1 = node_factory.get_node(may_fail=True, options={ 'bind-addr': '127.0.0.1:{}'.format(portA), 'addr': ['statictor:{}'.format(torips)] }) l2 = node_factory.get_node(may_fail=True, options={ 'bind-addr': '127.0.0.1:{}'.format(portB), 'addr': ['statictor:{}/torblob=11234567890123456789012345678901'.format(torips)] }) assert l1.daemon.is_in_log('127.0.0.1:{}'.format(l1.port)) assert l2.daemon.is_in_log('x2y4zvh4fn5q3eouuh7nxnc7zeawrqoutljrup2xjtiyxgx3emgkemad.onion:9735,127.0.0.1:{}'.format(l2.port)) @unittest.skipIf(not DEVELOPER, "needs a running Tor service instance at port 9151 or 9051") def test_torport_onions(node_factory): """First basic tests for torport ;-) Assume that tor is configured and just test if we see the right onion address for our blob """ # please define your values torip = '127.0.0.1' torips = '127.0.0.1:9051' torport = 9050 torserviceport = 9051 if not check_socket(torip, torserviceport): return if not check_socket(torip, torport): return portA, portB = reserve(), reserve() l1 = node_factory.get_node(may_fail=True, options={'bind-addr': '127.0.0.1:{}'.format(portA), 'addr': ['statictor:{}/torport=45321'.format(torips)]}) l2 = node_factory.get_node(may_fail=True, options={'bind-addr': '127.0.0.1:{}'.format(portB), 'addr': ['statictor:{}/torport=45321/torblob=11234567890123456789012345678901'.format(torips)]}) assert l1.daemon.is_in_log('45321,127.0.0.1:{}'.format(l1.port)) assert l2.daemon.is_in_log('x2y4zvh4fn5q3eouuh7nxnc7zeawrqoutljrup2xjtiyxgx3emgkemad.onion:45321,127.0.0.1:{}'.format(l2.port)) @unittest.skipIf(not COMPAT, "needs COMPAT to convert obsolete gossip_store") def test_gossip_store_upgrade_v7_v8(node_factory): """Version 8 added feature bits to local channel announcements""" l1 = node_factory.get_node(start=False) # A channel announcement with no channel_update. with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), 'wb') as f: f.write(bytearray.fromhex("07000000428ce4d2d8000000000daf00" "00670000010001022d223620a359a47f" "f7f7ac447c85c46c923da53389221a00" "54c11c1e3ca31d5900000000000f4240" "000d8000000000000000000000000000" "00008e3af3badf000000001006008a01" "02005a9911d425effd461f803a380f05" "e72d3332eb6e9a7c6c58405ae61eacde" "4e2da18240ffb3d5c595f85e4f78b594" "c59e4d01c0470edd4f5afe645026515e" "fe06226e46111a0b59caaf126043eb5b" "bf28c34f3a5e332a1fc7b2b73cf18891" "0f00006700000100015eaa5eb0010100" "06000000000000000000000001000000" "0a000000003b0233800000008e074a6e" "0f000000001006008a0102463de636b2" "f46ccd6c23259787fc39dc4fdb983510" "1651879325b18cf1bb26330127e51ce8" "7a111b05ef92fe00a9a089979dc49178" "200f49139a541e7078cdc506226e4611" "1a0b59caaf126043eb5bbf28c34f3a5e" "332a1fc7b2b73cf188910f0000670000" "0100015eaa5eb0010000060000000000" "000000000000010000000a000000003b" "023380")) l1.start() assert l1.rpc.listchannels()['channels'] == [ {'source': '022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'destination': '0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518', 'short_channel_id': '103x1x1', 'public': False, 'satoshis': 1000000, 'amount_msat': Millisatoshi(1000000000), 'message_flags': 1, 'channel_flags': 0, 'active': False, 'last_update': 1588223664, 'base_fee_millisatoshi': 1, 'fee_per_millionth': 10, 'delay': 6, 'htlc_minimum_msat': Millisatoshi(0), 'htlc_maximum_msat': Millisatoshi(990000000), # This store was created on an experimental branch (OPT_ONION_MESSAGES) 'features': '80000000000000000000000000'}, {'source': '0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518', 'destination': '022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'short_channel_id': '103x1x1', 'public': False, 'satoshis': 1000000, 'amount_msat': Millisatoshi(1000000000), 'message_flags': 1, 'channel_flags': 1, 'active': False, 'last_update': 1588223664, 'base_fee_millisatoshi': 1, 'fee_per_millionth': 10, 'delay': 6, 'htlc_minimum_msat': Millisatoshi(0), 'htlc_maximum_msat': Millisatoshi(990000000), 'features': '80000000000000000000000000'}] @unittest.skipIf(not DEVELOPER, "devtools are for devs anyway") def test_routetool(node_factory): """Test that route tool can see unpublished channels""" l1, l2 = node_factory.line_graph(2) subprocess.run(['devtools/route', os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'gossip_store'), l1.info['id'], l2.info['id']], check=True, timeout=TIMEOUT)