963 lines
37 KiB
Python
963 lines
37 KiB
Python
from decimal import Decimal
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from fixtures import * # noqa: F401,F403
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from flaky import flaky
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from lightning import RpcError
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from utils import DEVELOPER, VALGRIND, sync_blockheight, only_one, wait_for, TailableProc
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from ephemeral_port_reserve import reserve
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import json
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import os
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import pytest
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import shutil
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import signal
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import socket
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import subprocess
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import time
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import unittest
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@unittest.skipIf(not DEVELOPER, "needs --dev-disconnect")
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def test_stop_pending_fundchannel(node_factory, executor):
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"""Stop the daemon while waiting for an accept_channel
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This used to crash the node, since we were calling unreserve_utxo while
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freeing the daemon, but that needs a DB transaction to be open.
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"""
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l1 = node_factory.get_node()
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l2 = node_factory.get_node()
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l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
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# We want l2 to stop replying altogether, not disconnect
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os.kill(l2.daemon.proc.pid, signal.SIGSTOP)
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# The fundchannel call will not terminate so run it in a future
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executor.submit(l1.fund_channel, l2, 10**6)
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l1.daemon.wait_for_log('peer_out WIRE_OPEN_CHANNEL')
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l1.rpc.stop()
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# Now allow l2 a clean shutdown
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os.kill(l2.daemon.proc.pid, signal.SIGCONT)
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l2.rpc.stop()
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def test_names(node_factory):
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configs = [
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('0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518', 'JUNIORBEAM', '0266e4'),
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('022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'SILENTARTIST', '022d22'),
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('035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d', 'HOPPINGFIRE', '035d2b'),
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('0382ce59ebf18be7d84677c2e35f23294b9992ceca95491fcf8a56c6cb2d9de199', 'JUNIORFELONY', '0382ce'),
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('032cf15d1ad9c4a08d26eab1918f732d8ef8fdc6abb9640bf3db174372c491304e', 'SOMBERFIRE', '032cf1'),
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('0265b6ab5ec860cd257865d61ef0bbf5b3339c36cbda8b26b74e7f1dca490b6518', 'LOUDPHOTO', '0265b6')
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]
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for key, alias, color in configs:
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n = node_factory.get_node()
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assert n.daemon.is_in_log('public key {}, alias {}.* \(color #{}\)'
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.format(key, alias, color))
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def test_db_upgrade(node_factory):
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l1 = node_factory.get_node()
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l1.stop()
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version = subprocess.check_output(['lightningd/lightningd',
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'--version']).decode('utf-8').splitlines()[0]
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upgrades = l1.db_query("SELECT * from db_upgrades;")
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assert len(upgrades) == 1
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assert(upgrades[0]['upgrade_from'] == -1)
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assert(upgrades[0]['lightning_version'] == version)
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# Try resetting to earlier db state.
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os.unlink(os.path.join(l1.daemon.lightning_dir, "lightningd.sqlite3"))
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l1.db_manip("CREATE TABLE version (version INTEGER);")
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l1.db_manip("INSERT INTO version VALUES (1);")
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l1.start()
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upgrades = l1.db_query("SELECT * from db_upgrades;")
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assert len(upgrades) == 1
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assert(upgrades[0]['upgrade_from'] == 1)
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assert(upgrades[0]['lightning_version'] == version)
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def test_bitcoin_failure(node_factory, bitcoind):
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l1 = node_factory.get_node()
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# Make sure we're not failing it between getblockhash and getblock.
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sync_blockheight(bitcoind, [l1])
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def crash_bitcoincli(r):
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return {'error': 'go away'}
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# This is not a JSON-RPC response by purpose
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l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', crash_bitcoincli)
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l1.daemon.rpcproxy.mock_rpc('getblockhash', crash_bitcoincli)
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# This should cause both estimatefee and getblockhash fail
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l1.daemon.wait_for_logs(['estimatesmartfee .* exited with status 1',
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'getblockhash .* exited with status 1'])
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# And they should retry!
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l1.daemon.wait_for_logs(['estimatesmartfee .* exited with status 1',
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'getblockhash .* exited with status 1'])
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# Restore, then it should recover and get blockheight.
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l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', None)
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l1.daemon.rpcproxy.mock_rpc('getblockhash', None)
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bitcoind.generate_block(5)
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sync_blockheight(bitcoind, [l1])
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def test_ping(node_factory):
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l1, l2 = node_factory.line_graph(2, fundchannel=False)
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def ping_tests(l1, l2):
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# 0-byte pong gives just type + length field.
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ret = l1.rpc.ping(l2.info['id'], 0, 0)
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assert ret['totlen'] == 4
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# 1000-byte ping, 0-byte pong.
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ret = l1.rpc.ping(l2.info['id'], 1000, 0)
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assert ret['totlen'] == 4
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# 1000 byte pong.
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ret = l1.rpc.ping(l2.info['id'], 1000, 1000)
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assert ret['totlen'] == 1004
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# Maximum length pong.
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ret = l1.rpc.ping(l2.info['id'], 1000, 65531)
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assert ret['totlen'] == 65535
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# Overlength -> no reply.
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for s in range(65532, 65536):
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ret = l1.rpc.ping(l2.info['id'], 1000, s)
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assert ret['totlen'] == 0
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# 65535 - type(2 bytes) - num_pong_bytes(2 bytes) - byteslen(2 bytes)
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# = 65529 max.
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with pytest.raises(RpcError, match=r'oversize ping'):
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l1.rpc.ping(l2.info['id'], 65530, 1)
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# Test gossip pinging.
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ping_tests(l1, l2)
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if DEVELOPER:
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l1.daemon.wait_for_log('Got pong 1000 bytes \({}\.\.\.\)'
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.format(l2.info['version']), timeout=1)
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l1.fund_channel(l2, 10**5)
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# channeld pinging
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ping_tests(l1, l2)
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if DEVELOPER:
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l1.daemon.wait_for_log('Got pong 1000 bytes \({}\.\.\.\)'
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.format(l2.info['version']))
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
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def test_htlc_sig_persistence(node_factory, executor):
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"""Interrupt a payment between two peers, then fail and recover funds using the HTLC sig.
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"""
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# Feerates identical so we don't get gratuitous commit to update them
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l1 = node_factory.get_node(options={'dev-no-reconnect': None},
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feerates=(7500, 7500, 7500))
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l2 = node_factory.get_node(disconnect=['+WIRE_COMMITMENT_SIGNED'])
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l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
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l1.fund_channel(l2, 10**6)
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f = executor.submit(l1.pay, l2, 31337000)
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l1.daemon.wait_for_log(r'HTLC out 0 RCVD_ADD_ACK_COMMIT->SENT_ADD_ACK_REVOCATION')
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l1.stop()
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# `pay` call is lost
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with pytest.raises(RpcError):
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f.result()
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# We should have the HTLC sig
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assert(len(l1.db_query("SELECT * FROM htlc_sigs;")) == 1)
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# This should reload the htlc_sig
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l2.rpc.dev_fail(l1.info['id'])
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# Make sure it broadcasts to chain.
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l2.wait_for_channel_onchain(l1.info['id'])
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l2.stop()
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l1.bitcoin.rpc.generate(1)
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l1.start()
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assert l1.daemon.is_in_log(r'Loaded 1 HTLC signatures from DB')
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l1.daemon.wait_for_logs([
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r'Peer permanent failure in CHANNELD_NORMAL: Funding transaction spent',
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r'Propose handling THEIR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US'
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])
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l1.bitcoin.rpc.generate(5)
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l1.daemon.wait_for_log("Broadcasting OUR_HTLC_TIMEOUT_TO_US")
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time.sleep(3)
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l1.bitcoin.rpc.generate(1)
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l1.daemon.wait_for_logs([
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r'Owning output . (\d+) .SEGWIT. txid',
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])
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# We should now have a) the change from funding, b) the
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# unilateral to us, and c) the HTLC respend to us
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assert len(l1.rpc.listfunds()['outputs']) == 3
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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def test_htlc_out_timeout(node_factory, bitcoind, executor):
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"""Test that we drop onchain if the peer doesn't time out HTLC"""
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# HTLC 1->2, 1 fails after it's irrevocably committed, can't reconnect
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disconnects = ['@WIRE_REVOKE_AND_ACK']
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# Feerates identical so we don't get gratuitous commit to update them
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l1 = node_factory.get_node(disconnect=disconnects,
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options={'dev-no-reconnect': None},
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feerates=(7500, 7500, 7500))
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l2 = node_factory.get_node()
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l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
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chanid = l1.fund_channel(l2, 10**6)
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# Wait for route propagation.
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l1.wait_channel_active(chanid)
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amt = 200000000
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inv = l2.rpc.invoice(amt, 'test_htlc_out_timeout', 'desc')['bolt11']
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assert only_one(l2.rpc.listinvoices('test_htlc_out_timeout')['invoices'])['status'] == 'unpaid'
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executor.submit(l1.rpc.pay, inv)
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# l1 will disconnect, and not reconnect.
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l1.daemon.wait_for_log('dev_disconnect: @WIRE_REVOKE_AND_ACK')
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# Takes 6 blocks to timeout (cltv-final + 1), but we also give grace period of 1 block.
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bitcoind.generate_block(5 + 1)
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assert not l1.daemon.is_in_log('hit deadline')
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bitcoind.generate_block(1)
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l1.daemon.wait_for_log('Offered HTLC 0 SENT_ADD_ACK_REVOCATION cltv .* hit deadline')
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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(' to ONCHAIN')
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l2.daemon.wait_for_log(' to ONCHAIN')
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# L1 will timeout HTLC immediately
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l1.daemon.wait_for_logs(['Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TX .* after 0 blocks',
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'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* after 5 blocks'])
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l1.daemon.wait_for_log('sendrawtx exit 0')
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bitcoind.generate_block(1)
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l1.daemon.wait_for_log('Propose handling OUR_HTLC_TIMEOUT_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* after 5 blocks')
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bitcoind.generate_block(4)
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# It should now claim both the to-local and htlc-timeout-tx outputs.
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l1.daemon.wait_for_logs(['Broadcasting OUR_DELAYED_RETURN_TO_WALLET',
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'Broadcasting OUR_DELAYED_RETURN_TO_WALLET',
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'sendrawtx exit 0',
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'sendrawtx exit 0'])
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# Now, 100 blocks it should be done.
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bitcoind.generate_block(100)
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l1.daemon.wait_for_log('onchaind complete, forgetting peer')
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l2.daemon.wait_for_log('onchaind complete, forgetting peer')
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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def test_htlc_in_timeout(node_factory, bitcoind, executor):
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"""Test that we drop onchain if the peer doesn't accept fulfilled HTLC"""
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# HTLC 1->2, 1 fails after 2 has sent committed the fulfill
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disconnects = ['-WIRE_REVOKE_AND_ACK*2']
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# Feerates identical so we don't get gratuitous commit to update them
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l1 = node_factory.get_node(disconnect=disconnects,
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options={'dev-no-reconnect': None},
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feerates=(7500, 7500, 7500))
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l2 = node_factory.get_node()
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l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
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chanid = l1.fund_channel(l2, 10**6)
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l1.wait_channel_active(chanid)
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sync_blockheight(bitcoind, [l1, l2])
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amt = 200000000
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inv = l2.rpc.invoice(amt, 'test_htlc_in_timeout', 'desc')['bolt11']
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assert only_one(l2.rpc.listinvoices('test_htlc_in_timeout')['invoices'])['status'] == 'unpaid'
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executor.submit(l1.rpc.pay, inv)
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# l1 will disconnect and not reconnect.
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l1.daemon.wait_for_log('dev_disconnect: -WIRE_REVOKE_AND_ACK')
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# Deadline HTLC expiry minus 1/2 cltv-expiry delta (rounded up) (== cltv - 3). ctlv is 5+1.
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bitcoind.generate_block(2)
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assert not l2.daemon.is_in_log('hit deadline')
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bitcoind.generate_block(1)
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l2.daemon.wait_for_log('Fulfilled HTLC 0 SENT_REMOVE_COMMIT cltv .* hit deadline')
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l2.daemon.wait_for_log('sendrawtx exit 0')
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l2.bitcoin.generate_block(1)
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l2.daemon.wait_for_log(' to ONCHAIN')
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l1.daemon.wait_for_log(' to ONCHAIN')
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# L2 will collect HTLC
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l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/THEIR_HTLC by OUR_HTLC_SUCCESS_TX .* after 0 blocks')
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l2.daemon.wait_for_log('sendrawtx exit 0')
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bitcoind.generate_block(1)
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l2.daemon.wait_for_log('Propose handling OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* after 5 blocks')
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bitcoind.generate_block(4)
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l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET')
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l2.daemon.wait_for_log('sendrawtx exit 0')
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# Now, 100 blocks it should be both done.
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bitcoind.generate_block(100)
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l1.daemon.wait_for_log('onchaind complete, forgetting peer')
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l2.daemon.wait_for_log('onchaind complete, forgetting peer')
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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def test_bech32_funding(node_factory):
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# Don't get any funds from previous runs.
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l1 = node_factory.get_node(random_hsm=True)
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l2 = node_factory.get_node(random_hsm=True)
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# connect
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l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
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# fund a bech32 address and then open a channel with it
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res = l1.openchannel(l2, 20000, 'bech32')
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address = res['address']
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assert address[0:4] == "bcrt"
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# probably overly paranoid checking
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wallettxid = res['wallettxid']
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wallettx = l1.bitcoin.rpc.getrawtransaction(wallettxid, True)
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fundingtx = l1.bitcoin.rpc.decoderawtransaction(res['fundingtx']['tx'])
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def is_p2wpkh(output):
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return output['type'] == 'witness_v0_keyhash' and \
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address == only_one(output['addresses'])
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assert any(is_p2wpkh(output['scriptPubKey']) for output in wallettx['vout'])
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assert only_one(fundingtx['vin'])['txid'] == res['wallettxid']
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def test_withdraw(node_factory, bitcoind):
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amount = 1000000
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# Don't get any funds from previous runs.
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l1 = node_factory.get_node(random_hsm=True)
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l2 = node_factory.get_node(random_hsm=True)
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addr = l1.rpc.newaddr()['address']
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# Add some funds to withdraw later
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for i in range(10):
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l1.bitcoin.rpc.sendtoaddress(addr, amount / 10**8 + 0.01)
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bitcoind.generate_block(1)
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wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 10)
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# Reach around into the db to check that outputs were added
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assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 10
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waddr = l1.bitcoin.rpc.getnewaddress()
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# Now attempt to withdraw some (making sure we collect multiple inputs)
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with pytest.raises(RpcError):
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l1.rpc.withdraw('not an address', amount)
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with pytest.raises(RpcError):
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l1.rpc.withdraw(waddr, 'not an amount')
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with pytest.raises(RpcError):
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l1.rpc.withdraw(waddr, -amount)
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out = l1.rpc.withdraw(waddr, 2 * amount)
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# Make sure bitcoind received the withdrawal
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unspent = l1.bitcoin.rpc.listunspent(0)
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withdrawal = [u for u in unspent if u['txid'] == out['txid']]
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assert(withdrawal[0]['amount'] == Decimal('0.02'))
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# Now make sure two of them were marked as spent
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assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 2
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# Now send some money to l2.
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# lightningd uses P2SH-P2WPKH
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waddr = l2.rpc.newaddr('bech32')['address']
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l1.rpc.withdraw(waddr, 2 * amount)
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l1.bitcoin.rpc.generate(1)
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# Make sure l2 received the withdrawal.
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wait_for(lambda: len(l2.rpc.listfunds()['outputs']) == 1)
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outputs = l2.db_query('SELECT value FROM outputs WHERE status=0;')
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assert only_one(outputs)['value'] == 2 * amount
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# Now make sure an additional two of them were marked as spent
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assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 4
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# Simple test for withdrawal to P2WPKH
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# Address from: https://bc-2.jp/tools/bech32demo/index.html
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waddr = 'bcrt1qw508d6qejxtdg4y5r3zarvary0c5xw7kygt080'
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with pytest.raises(RpcError):
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l1.rpc.withdraw('xx1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx', 2 * amount)
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with pytest.raises(RpcError):
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l1.rpc.withdraw('tb1pw508d6qejxtdg4y5r3zarvary0c5xw7kdl9fad', 2 * amount)
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with pytest.raises(RpcError):
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l1.rpc.withdraw('tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxxxxxx', 2 * amount)
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l1.rpc.withdraw(waddr, 2 * amount)
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l1.bitcoin.rpc.generate(1)
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# Now make sure additional two of them were marked as spent
|
|
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 6
|
|
|
|
# Simple test for withdrawal to P2WSH
|
|
# Address from: https://bc-2.jp/tools/bech32demo/index.html
|
|
waddr = 'bcrt1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qzf4jry'
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('xx1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7', 2 * amount)
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('tb1prp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qsm03tq', 2 * amount)
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qxxxxxx', 2 * amount)
|
|
l1.rpc.withdraw(waddr, 2 * amount)
|
|
l1.bitcoin.rpc.generate(1)
|
|
# Now make sure additional two of them were marked as spent
|
|
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 8
|
|
|
|
# failure testing for invalid SegWit addresses, from BIP173
|
|
# HRP character out of range
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw(' 1nwldj5', 2 * amount)
|
|
# overall max length exceeded
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx', 2 * amount)
|
|
# No separator character
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('pzry9x0s0muk', 2 * amount)
|
|
# Empty HRP
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('1pzry9x0s0muk', 2 * amount)
|
|
# Invalid witness version
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2', 2 * amount)
|
|
# Invalid program length for witness version 0 (per BIP141)
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P', 2 * amount)
|
|
# Mixed case
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7', 2 * amount)
|
|
# Non-zero padding in 8-to-5 conversion
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv', 2 * amount)
|
|
|
|
# Should have 6 outputs available.
|
|
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 6
|
|
|
|
# Test withdrawal to self.
|
|
l1.rpc.withdraw(l1.rpc.newaddr('bech32')['address'], 'all')
|
|
bitcoind.rpc.generate(1)
|
|
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 1
|
|
|
|
l1.rpc.withdraw(waddr, 'all')
|
|
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 0
|
|
|
|
# This should fail, can't even afford fee.
|
|
with pytest.raises(RpcError):
|
|
l1.rpc.withdraw(waddr, 'all')
|
|
l1.daemon.wait_for_log('Cannot afford transaction')
|
|
|
|
|
|
def test_addfunds_from_block(node_factory, bitcoind):
|
|
"""Send funds to the daemon without telling it explicitly
|
|
"""
|
|
# Previous runs with same bitcoind can leave funds!
|
|
l1 = node_factory.get_node(random_hsm=True)
|
|
|
|
addr = l1.rpc.newaddr()['address']
|
|
bitcoind.rpc.sendtoaddress(addr, 0.1)
|
|
bitcoind.rpc.generate(1)
|
|
|
|
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 1)
|
|
|
|
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
|
|
assert only_one(outputs)['value'] == 10000000
|
|
|
|
# The address we detect must match what was paid to.
|
|
output = only_one(l1.rpc.listfunds()['outputs'])
|
|
assert output['address'] == addr
|
|
|
|
# Send all our money to a P2WPKH address this time.
|
|
addr = l1.rpc.newaddr("bech32")['address']
|
|
l1.rpc.withdraw(addr, "all")
|
|
bitcoind.rpc.generate(1)
|
|
time.sleep(1)
|
|
|
|
# The address we detect must match what was paid to.
|
|
output = only_one(l1.rpc.listfunds()['outputs'])
|
|
assert output['address'] == addr
|
|
|
|
|
|
def test_io_logging(node_factory, executor):
|
|
l1 = node_factory.get_node(options={'log-level': 'io'})
|
|
l2 = node_factory.get_node()
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
|
|
|
|
# Fundchannel manually so we get channeld pid.
|
|
l1.fundwallet(10**6 + 1000000)
|
|
l1.rpc.fundchannel(l2.info['id'], 10**6)['tx']
|
|
pid1 = l1.subd_pid('channeld')
|
|
|
|
l1.daemon.wait_for_log('sendrawtx exit 0')
|
|
l1.bitcoin.generate_block(1)
|
|
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
|
|
|
|
pid2 = l2.subd_pid('channeld')
|
|
l2.daemon.wait_for_log(' to CHANNELD_NORMAL')
|
|
|
|
# Send it sigusr1: should turn on logging.
|
|
subprocess.run(['kill', '-USR1', pid1])
|
|
|
|
fut = executor.submit(l1.pay, l2, 200000000)
|
|
|
|
# WIRE_UPDATE_ADD_HTLC = 128 = 0x0080
|
|
l1.daemon.wait_for_log(r'channeld.*:\[OUT\] 0080')
|
|
# WIRE_UPDATE_FULFILL_HTLC = 130 = 0x0082
|
|
l1.daemon.wait_for_log(r'channeld.*:\[IN\] 0082')
|
|
fut.result(10)
|
|
|
|
# Send it sigusr1: should turn off logging.
|
|
subprocess.run(['kill', '-USR1', pid1])
|
|
|
|
l1.pay(l2, 200000000)
|
|
|
|
assert not l1.daemon.is_in_log(r'channeld.*:\[OUT\] 0080',
|
|
start=l1.daemon.logsearch_start)
|
|
assert not l1.daemon.is_in_log(r'channeld.*:\[IN\] 0082',
|
|
start=l1.daemon.logsearch_start)
|
|
|
|
# IO logs should not appear in peer logs.
|
|
peerlog = only_one(l2.rpc.listpeers(l1.info['id'], "io")['peers'])['log']
|
|
assert not any(l['type'] == 'IO_OUT' or l['type'] == 'IO_IN'
|
|
for l in peerlog)
|
|
|
|
# Turn on in l2 channel logging.
|
|
subprocess.run(['kill', '-USR1', pid2])
|
|
l1.pay(l2, 200000000)
|
|
|
|
# Now it should find it.
|
|
peerlog = only_one(l2.rpc.listpeers(l1.info['id'], "io")['peers'])['log']
|
|
assert any(l['type'] == 'IO_OUT' for l in peerlog)
|
|
assert any(l['type'] == 'IO_IN' for l in peerlog)
|
|
|
|
|
|
def test_address(node_factory):
|
|
if DEVELOPER:
|
|
opts = {'dev-allow-localhost': None}
|
|
else:
|
|
opts = None
|
|
l1 = node_factory.get_node(options=opts)
|
|
addr = l1.rpc.getinfo()['address']
|
|
if DEVELOPER:
|
|
assert len(addr) == 1
|
|
assert addr[0]['type'] == 'ipv4'
|
|
assert addr[0]['address'] == '127.0.0.1'
|
|
assert int(addr[0]['port']) == l1.port
|
|
else:
|
|
assert len(addr) == 0
|
|
|
|
bind = l1.rpc.getinfo()['binding']
|
|
assert len(bind) == 1
|
|
assert bind[0]['type'] == 'ipv4'
|
|
assert bind[0]['address'] == '127.0.0.1'
|
|
assert int(bind[0]['port']) == l1.port
|
|
|
|
|
|
def test_listconfigs(node_factory, bitcoind):
|
|
l1 = node_factory.get_node()
|
|
|
|
configs = l1.rpc.listconfigs()
|
|
# See utils.py
|
|
assert configs['allow-deprecated-apis'] is False
|
|
assert configs['network'] == 'regtest'
|
|
assert configs['ignore-fee-limits'] is False
|
|
|
|
# Test one at a time.
|
|
for c in configs.keys():
|
|
if c.startswith('#'):
|
|
continue
|
|
oneconfig = l1.rpc.listconfigs(config=c)
|
|
assert(oneconfig[c] == configs[c])
|
|
|
|
|
|
def test_multirpc(node_factory):
|
|
"""Test that we can do multiple RPC without waiting for response"""
|
|
l1 = node_factory.get_node()
|
|
|
|
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
|
|
sock.connect(l1.rpc.socket_path)
|
|
|
|
commands = [
|
|
b'{"id":1,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"id":2,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"id":3,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"id":4,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"id":5,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"id":6,"jsonrpc":"2.0","method":"listpeers","params":[]}',
|
|
b'{"method": "invoice", "params": [100, "foo", "foo"], "jsonrpc": "2.0", "id": 7 }',
|
|
b'{"method": "waitinvoice", "params": ["foo"], "jsonrpc" : "2.0", "id": 8 }',
|
|
b'{"method": "delinvoice", "params": ["foo", "unpaid"], "jsonrpc" : "2.0", "id": 9 }',
|
|
]
|
|
|
|
sock.sendall(b'\n'.join(commands))
|
|
|
|
l1.rpc._readobj(sock)
|
|
sock.close()
|
|
|
|
|
|
def test_cli(node_factory):
|
|
l1 = node_factory.get_node()
|
|
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'help']).decode('utf-8')
|
|
# Test some known output.
|
|
assert 'help [command]\n List available commands, or give verbose help on one {command}' in out
|
|
|
|
# Test JSON output.
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J',
|
|
'help']).decode('utf-8')
|
|
j, _ = json.JSONDecoder().raw_decode(out)
|
|
assert j['help'][0]['command'] is not None
|
|
assert j['help'][0]['description'] is not None
|
|
|
|
# Test keyword input (autodetect)
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J',
|
|
'help', 'command=help']).decode('utf-8')
|
|
j, _ = json.JSONDecoder().raw_decode(out)
|
|
assert 'help [command]' in j['verbose']
|
|
|
|
# Test keyword input (forced)
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J', '-k',
|
|
'help', 'command=help']).decode('utf-8')
|
|
j, _ = json.JSONDecoder().raw_decode(out)
|
|
assert 'help [command]' in j['verbose']
|
|
|
|
# Test ordered input (autodetect)
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J',
|
|
'help', 'help']).decode('utf-8')
|
|
j, _ = json.JSONDecoder().raw_decode(out)
|
|
assert 'help [command]' in j['verbose']
|
|
|
|
# Test ordered input (forced)
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J', '-o',
|
|
'help', 'help']).decode('utf-8')
|
|
j, _ = json.JSONDecoder().raw_decode(out)
|
|
assert 'help [command]' in j['verbose']
|
|
|
|
# Test missing parameters.
|
|
try:
|
|
# This will error due to missing parameters.
|
|
# We want to check if lightningd will crash.
|
|
out = subprocess.check_output(['cli/lightning-cli',
|
|
'--lightning-dir={}'
|
|
.format(l1.daemon.lightning_dir),
|
|
'-J', '-o',
|
|
'sendpay']).decode('utf-8')
|
|
except Exception:
|
|
pass
|
|
|
|
|
|
@flaky
|
|
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
|
|
def test_blockchaintrack(node_factory, bitcoind):
|
|
"""Check that we track the blockchain correctly across reorgs
|
|
"""
|
|
l1 = node_factory.get_node(random_hsm=True)
|
|
addr = l1.rpc.newaddr()['address']
|
|
|
|
######################################################################
|
|
# First failure scenario: rollback on startup doesn't work,
|
|
# and we try to add a block twice when rescanning:
|
|
l1.restart()
|
|
|
|
height = bitcoind.rpc.getblockcount()
|
|
|
|
# At height 111 we receive an incoming payment
|
|
hashes = bitcoind.rpc.generate(9)
|
|
bitcoind.rpc.sendtoaddress(addr, 1)
|
|
time.sleep(1) # mempool is still unpredictable
|
|
bitcoind.rpc.generate(1)
|
|
|
|
l1.daemon.wait_for_log(r'Owning')
|
|
outputs = l1.rpc.listfunds()['outputs']
|
|
assert len(outputs) == 1
|
|
|
|
######################################################################
|
|
# Second failure scenario: perform a 20 block reorg
|
|
bitcoind.rpc.generate(10)
|
|
l1.daemon.wait_for_log('Adding block {}: '.format(height + 20))
|
|
|
|
# Now reorg out with a longer fork of 21 blocks
|
|
bitcoind.rpc.invalidateblock(hashes[0])
|
|
bitcoind.wait_for_log(r'InvalidChainFound: invalid block=.* height={}'
|
|
.format(height + 1))
|
|
hashes = bitcoind.rpc.generate(30)
|
|
time.sleep(1)
|
|
|
|
bitcoind.rpc.getblockcount()
|
|
l1.daemon.wait_for_log('Adding block {}: '.format(height + 30))
|
|
|
|
# Our funds got reorged out, we should not have any funds that are confirmed
|
|
assert [o for o in l1.rpc.listfunds()['outputs'] if o['status'] != "unconfirmed"] == []
|
|
|
|
|
|
def test_rescan(node_factory, bitcoind):
|
|
"""Test the rescan option
|
|
"""
|
|
l1 = node_factory.get_node()
|
|
|
|
# The first start should start at current_height - 30 = 71, make sure
|
|
# it's not earlier
|
|
l1.daemon.wait_for_log(r'Adding block 101')
|
|
assert not l1.daemon.is_in_log(r'Adding block 70')
|
|
|
|
# Restarting with a higher rescan should go back further
|
|
l1.daemon.opts['rescan'] = 50
|
|
l1.restart()
|
|
l1.daemon.wait_for_log(r'Adding block 101')
|
|
assert l1.daemon.is_in_log(r'Adding block 51')
|
|
assert not l1.daemon.is_in_log(r'Adding block 50')
|
|
|
|
# Restarting with an absolute rescan should start from there
|
|
l1.daemon.opts['rescan'] = -31
|
|
l1.restart()
|
|
l1.daemon.wait_for_log(r'Adding block 101')
|
|
assert l1.daemon.is_in_log(r'Adding block 31')
|
|
assert not l1.daemon.is_in_log(r'Adding block 30')
|
|
|
|
# Restarting with a future absolute blockheight should just start with
|
|
# the current height
|
|
l1.daemon.opts['rescan'] = -500000
|
|
l1.stop()
|
|
bitcoind.rpc.generate(4)
|
|
l1.start()
|
|
l1.daemon.wait_for_log(r'Adding block 105')
|
|
assert not l1.daemon.is_in_log(r'Adding block 102')
|
|
|
|
|
|
def test_reserve_enforcement(node_factory, executor):
|
|
"""Channeld should disallow you spending into your reserve"""
|
|
l1, l2 = node_factory.line_graph(2, opts={'may_reconnect': True})
|
|
|
|
# Pay 1000 satoshi to l2.
|
|
l1.pay(l2, 1000000)
|
|
l2.stop()
|
|
|
|
# They should both aim for 1%.
|
|
reserves = l2.db_query('SELECT channel_reserve_satoshis FROM channel_configs')
|
|
assert reserves == [{'channel_reserve_satoshis': 10**6 // 100}] * 2
|
|
|
|
# Edit db to reduce reserve to 0 so it will try to violate it.
|
|
l2.db_query('UPDATE channel_configs SET channel_reserve_satoshis=0',
|
|
use_copy=False)
|
|
|
|
l2.start()
|
|
wait_for(lambda: only_one(l2.rpc.listpeers(l1.info['id'])['peers'])['connected'])
|
|
|
|
# This should be impossible to pay entire thing back: l1 should
|
|
# kill us for trying to violate reserve.
|
|
executor.submit(l2.pay, l1, 1000000)
|
|
l1.daemon.wait_for_log(
|
|
'Peer permanent failure in CHANNELD_NORMAL: lightning_channeld: sent '
|
|
'ERROR Bad peer_add_htlc: CHANNEL_ERR_CHANNEL_CAPACITY_EXCEEDED'
|
|
)
|
|
|
|
|
|
@unittest.skipIf(not DEVELOPER, "needs dev_disconnect")
|
|
def test_htlc_send_timeout(node_factory, bitcoind):
|
|
"""Test that we don't commit an HTLC to an unreachable node."""
|
|
# Feerates identical so we don't get gratuitous commit to update them
|
|
l1 = node_factory.get_node(options={'log-level': 'io'},
|
|
feerates=(7500, 7500, 7500))
|
|
# Blackhole it after it sends HTLC_ADD to l3.
|
|
l2 = node_factory.get_node(disconnect=['0WIRE_UPDATE_ADD_HTLC'],
|
|
options={'log-level': 'io'},
|
|
feerates=(7500, 7500, 7500))
|
|
l3 = node_factory.get_node()
|
|
|
|
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
|
|
l2.rpc.connect(l3.info['id'], 'localhost', l3.port)
|
|
|
|
l1.fund_channel(l2, 10**6)
|
|
chanid2 = l2.fund_channel(l3, 10**6)
|
|
|
|
subprocess.run(['kill', '-USR1', l1.subd_pid('channeld')])
|
|
subprocess.run(['kill', '-USR1', l2.subd_pid('channeld')])
|
|
|
|
# Make sure channels get announced.
|
|
bitcoind.generate_block(5)
|
|
|
|
# Make sure we have 30 seconds without any incoming traffic from l3 to l2
|
|
# so it tries to ping before sending WIRE_COMMITMENT_SIGNED.
|
|
timedout = False
|
|
while not timedout:
|
|
try:
|
|
l2.daemon.wait_for_log('channeld-{} chan #[0-9]*:\[IN\] 0101'.format(l3.info['id']), timeout=30)
|
|
except TimeoutError:
|
|
timedout = True
|
|
|
|
inv = l3.rpc.invoice(123000, 'test_htlc_send_timeout', 'description')
|
|
with pytest.raises(RpcError) as excinfo:
|
|
l1.rpc.pay(inv['bolt11'])
|
|
|
|
err = excinfo.value
|
|
# Complaints it couldn't find route.
|
|
assert err.error['code'] == 205
|
|
# Temporary channel failure
|
|
assert only_one(err.error['data']['failures'])['failcode'] == 0x1007
|
|
assert only_one(err.error['data']['failures'])['erring_node'] == l2.info['id']
|
|
assert only_one(err.error['data']['failures'])['erring_channel'] == chanid2
|
|
|
|
# L2 should send ping, but never receive pong so never send commitment.
|
|
l2.daemon.wait_for_log('channeld.*:\[OUT\] 0012')
|
|
assert not l2.daemon.is_in_log('channeld.*:\[IN\] 0013')
|
|
assert not l2.daemon.is_in_log('channeld.*:\[OUT\] 0084')
|
|
# L2 killed the channel with l3 because it was too slow.
|
|
l2.daemon.wait_for_log('channeld-{}.*Adding HTLC too slow: killing channel'.format(l3.info['id']))
|
|
|
|
|
|
def test_ipv4_and_ipv6(node_factory):
|
|
"""Test we can bind to both IPv4 and IPv6 addresses (if supported)"""
|
|
port = reserve()
|
|
l1 = node_factory.get_node(options={'addr': ':{}'.format(port)})
|
|
bind = l1.rpc.getinfo()['binding']
|
|
|
|
if len(bind) == 2:
|
|
assert bind[0]['type'] == 'ipv6'
|
|
assert bind[0]['address'] == '::'
|
|
assert int(bind[0]['port']) == port
|
|
assert bind[1]['type'] == 'ipv4'
|
|
assert bind[1]['address'] == '0.0.0.0'
|
|
assert int(bind[1]['port']) == port
|
|
else:
|
|
# Assume we're IPv4 only...
|
|
assert len(bind) == 1
|
|
assert bind[0]['type'] == 'ipv4'
|
|
assert bind[0]['address'] == '0.0.0.0'
|
|
assert int(bind[0]['port']) == port
|
|
|
|
|
|
def test_feerates(node_factory):
|
|
l1 = node_factory.get_node(options={'log-level': 'io'}, start=False)
|
|
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', {
|
|
'error': {"errors": ["Insufficient data or no feerate found"], "blocks": 0}
|
|
})
|
|
l1.start()
|
|
|
|
# Query feerates (shouldn't give any!)
|
|
feerates = l1.rpc.feerates('perkw')
|
|
assert len(feerates['perkw']) == 2
|
|
assert feerates['warning'] == 'Some fee estimates unavailable: bitcoind startup?'
|
|
assert 'perkb' not in feerates
|
|
assert feerates['perkw']['max_acceptable'] == 2**32 - 1
|
|
assert feerates['perkw']['min_acceptable'] == 253
|
|
|
|
feerates = l1.rpc.feerates('perkb')
|
|
assert len(feerates['perkb']) == 2
|
|
assert feerates['warning'] == 'Some fee estimates unavailable: bitcoind startup?'
|
|
assert 'perkw' not in feerates
|
|
assert feerates['perkb']['max_acceptable'] == (2**32 - 1)
|
|
assert feerates['perkb']['min_acceptable'] == 253 * 4
|
|
|
|
# Now try setting them, one at a time.
|
|
l1.set_feerates((15000, 0, 0), True)
|
|
feerates = l1.rpc.feerates('perkw')
|
|
assert len(feerates['perkw']) == 3
|
|
assert feerates['perkw']['urgent'] == 15000
|
|
assert feerates['warning'] == 'Some fee estimates unavailable: bitcoind startup?'
|
|
assert 'perkb' not in feerates
|
|
assert feerates['perkw']['max_acceptable'] == 15000 * 10
|
|
assert feerates['perkw']['min_acceptable'] == 253
|
|
|
|
l1.set_feerates((15000, 6250, 0), True)
|
|
feerates = l1.rpc.feerates('perkb')
|
|
assert len(feerates['perkb']) == 4
|
|
assert feerates['perkb']['urgent'] == 15000 * 4
|
|
assert feerates['perkb']['normal'] == 25000
|
|
assert feerates['warning'] == 'Some fee estimates unavailable: bitcoind startup?'
|
|
assert 'perkw' not in feerates
|
|
assert feerates['perkb']['max_acceptable'] == 15000 * 4 * 10
|
|
assert feerates['perkb']['min_acceptable'] == 253 * 4
|
|
|
|
l1.set_feerates((15000, 6250, 5000), True)
|
|
feerates = l1.rpc.feerates('perkw')
|
|
assert len(feerates['perkw']) == 5
|
|
assert feerates['perkw']['urgent'] == 15000
|
|
assert feerates['perkw']['normal'] == 25000 // 4
|
|
assert feerates['perkw']['slow'] == 5000
|
|
assert 'warning' not in feerates
|
|
assert 'perkb' not in feerates
|
|
assert feerates['perkw']['max_acceptable'] == 15000 * 10
|
|
assert feerates['perkw']['min_acceptable'] == 5000 // 2
|
|
|
|
assert len(feerates['onchain_fee_estimates']) == 3
|
|
assert feerates['onchain_fee_estimates']['opening_channel_satoshis'] == feerates['perkw']['normal'] * 702 // 1000
|
|
assert feerates['onchain_fee_estimates']['mutual_close_satoshis'] == feerates['perkw']['normal'] * 673 // 1000
|
|
assert feerates['onchain_fee_estimates']['unilateral_close_satoshis'] == feerates['perkw']['urgent'] * 598 // 1000
|
|
|
|
|
|
def test_logging(node_factory):
|
|
# Since we redirect, node.start() will fail: do manually.
|
|
l1 = node_factory.get_node(options={'log-file': 'logfile'}, may_fail=True, start=False)
|
|
logpath = os.path.join(l1.daemon.lightning_dir, 'logfile')
|
|
logpath_moved = os.path.join(l1.daemon.lightning_dir, 'logfile_moved')
|
|
|
|
l1.daemon.rpcproxy.start()
|
|
l1.daemon.opts['bitcoin-rpcport'] = l1.daemon.rpcproxy.rpcport
|
|
TailableProc.start(l1.daemon)
|
|
wait_for(lambda: os.path.exists(logpath))
|
|
|
|
shutil.move(logpath, logpath_moved)
|
|
l1.daemon.proc.send_signal(signal.SIGHUP)
|
|
wait_for(lambda: os.path.exists(logpath_moved))
|
|
wait_for(lambda: os.path.exists(logpath))
|
|
|
|
log1 = open(logpath_moved).readlines()
|
|
assert log1[-1].endswith("Ending log due to SIGHUP\n")
|
|
|
|
def check_new_log():
|
|
log2 = open(logpath).readlines()
|
|
return len(log2) > 1 and log2[0].endswith("Started log due to SIGHUP\n")
|
|
wait_for(check_new_log)
|
|
|
|
|
|
@unittest.skipIf(VALGRIND,
|
|
"Valgrind sometimes fails assert on injected SEGV")
|
|
def test_crashlog(node_factory):
|
|
l1 = node_factory.get_node(may_fail=True)
|
|
|
|
def has_crash_log(n):
|
|
files = os.listdir(n.daemon.lightning_dir)
|
|
crashfiles = [f for f in files if 'crash.log' in f]
|
|
return len(crashfiles) > 0
|
|
|
|
assert not has_crash_log(l1)
|
|
l1.daemon.proc.send_signal(signal.SIGSEGV)
|
|
wait_for(lambda: has_crash_log(l1))
|