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core-lightning/tests/test_misc.py
Rusty Russell 029034a71b config: onion messages are now always enabled. 
Changelog-Added: Protocol: onion messages are now supported by default.
Changelog-Deprecated: Config: the --experimental-onion-messages option is ignored (on by default).
2024-07-10 13:34:00 +02:00

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from bitcoin.rpc import RawProxy
from decimal import Decimal
from fixtures import * # noqa: F401,F403
from fixtures import LightningNode, TEST_NETWORK
from pyln.client import RpcError, Millisatoshi
from threading import Event
from pyln.testing.utils import (
TIMEOUT, VALGRIND, sync_blockheight, only_one,
wait_for, TailableProc, env, mine_funding_to_announce
)
from utils import (
account_balance, scriptpubkey_addr, check_coin_moves, first_scid
)
import copy
import json
import os
import pytest
import re
import resource
import shutil
import signal
import socket
import subprocess
import time
import unittest
def test_names(node_factory):
# Note:
# private keys:
# l1: 41bfd2660762506c9933ade59f1debf7e6495b10c14a92dbcd2d623da2507d3d01,
# l2: c4a813f81ffdca1da6864db81795ad2d320add274452cafa1fb2ac2d07d062bd01
# l3: dae24b3853e1443a176daba5544ee04f7db33ebe38e70bdfdb1da34e89512c1001
configs = [
('0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518', 'JUNIORBEAM', '0266e4'),
('022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'SILENTARTIST', '022d22'),
('035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d', 'HOPPINGFIRE', '035d2b'),
('0382ce59ebf18be7d84677c2e35f23294b9992ceca95491fcf8a56c6cb2d9de199', 'JUNIORFELONY', '0382ce'),
('032cf15d1ad9c4a08d26eab1918f732d8ef8fdc6abb9640bf3db174372c491304e', 'SOMBERFIRE', '032cf1'),
('0265b6ab5ec860cd257865d61ef0bbf5b3339c36cbda8b26b74e7f1dca490b6518', 'LOUDPHOTO', '0265b6')
]
nodes = node_factory.get_nodes(len(configs))
for n, (key, alias, color) in zip(nodes, configs):
assert n.daemon.is_in_log(r'public key {}, alias {}.* \(color #{}\)'
.format(key, alias, color))
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "This migration is based on a sqlite3 snapshot")
def test_db_upgrade(node_factory):
l1 = node_factory.get_node(options={'database-upgrade': True})
l1.stop()
version = subprocess.check_output(['lightningd/lightningd',
'--version']).decode('utf-8').splitlines()[0]
upgrades = l1.db_query("SELECT * from db_upgrades;")
assert len(upgrades) == 1
assert(upgrades[0]['upgrade_from'] == -1)
assert(upgrades[0]['lightning_version'] == version)
# Try resetting to earlier db state.
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "lightningd.sqlite3"))
l1.db_manip("CREATE TABLE version (version INTEGER);")
l1.db_manip("INSERT INTO version VALUES (1);")
l1.start()
upgrades = l1.db_query("SELECT * from db_upgrades;")
assert len(upgrades) == 1
assert(upgrades[0]['upgrade_from'] == 1)
assert(upgrades[0]['lightning_version'] == version)
def test_bitcoin_failure(node_factory, bitcoind):
l1 = node_factory.get_node()
# Make sure we're not failing it between getblockhash and getblock.
sync_blockheight(bitcoind, [l1])
def crash_bitcoincli(r):
return {'error': 'go away'}
# This is not a JSON-RPC response by purpose
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', crash_bitcoincli)
l1.daemon.rpcproxy.mock_rpc('getblockhash', crash_bitcoincli)
# This should cause both estimatefee and getblockhash fail
l1.daemon.wait_for_logs(['Unable to estimate any fees',
'getblockhash .* exited with status 1'])
# And they should retry!
l1.daemon.wait_for_logs(['Unable to estimate any fees',
'getblockhash .* exited with status 1'])
# Restore, then it should recover and get blockheight.
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', None)
l1.daemon.rpcproxy.mock_rpc('getblockhash', None)
bitcoind.generate_block(5)
sync_blockheight(bitcoind, [l1])
# We refuse to start if bitcoind is in `blocksonly`
l1.stop()
bitcoind.stop()
bitcoind.cmd_line += ["-blocksonly"]
bitcoind.start()
# Ignore BROKEN log message about blocksonly mode.
l2 = node_factory.get_node(start=False, expect_fail=True,
broken_log="plugin-bcli: The 'blocksonly' mode of bitcoind, or any option deactivating transaction relay is not supported.")
l2.daemon.start(wait_for_initialized=False, stderr_redir=True)
# Will exit with failure code.
assert l2.daemon.wait() == 1
assert l2.daemon.is_in_stderr(r".*deactivating transaction relay is not"
" supported.")
assert l2.daemon.is_in_log('deactivating transaction'
' relay is not supported')
def test_bitcoin_ibd(node_factory, bitcoind):
"""Test that we recognize bitcoin in initial download mode"""
info = bitcoind.rpc.getblockchaininfo()
info['initialblockdownload'] = True
l1 = node_factory.get_node(start=False)
l1.daemon.rpcproxy.mock_rpc('getblockchaininfo', info)
l1.start(wait_for_bitcoind_sync=False)
# This happens before the Starting message start() waits for.
assert l1.daemon.is_in_log('Waiting for initial block download')
assert 'warning_bitcoind_sync' in l1.rpc.getinfo()
# "Finish" IDB.
l1.daemon.rpcproxy.mock_rpc('getblockchaininfo', None)
l1.daemon.wait_for_log('Bitcoin backend now synced')
assert 'warning_bitcoind_sync' not in l1.rpc.getinfo()
def test_bitcoin_pruned(node_factory, bitcoind):
"""Test that we try to fetch blocks from a peer if we can not find
them on our local bitcoind.
"""
fetched_peerblock = False
def mock_getblock(r):
# Simulate a pruned node that reutrns an error when asked for a block.
nonlocal fetched_peerblock
if fetched_peerblock:
fetched_peerblock = False
conf_file = os.path.join(bitcoind.bitcoin_dir, "bitcoin.conf")
brpc = RawProxy(btc_conf_file=conf_file)
return {
"result": brpc._call(r["method"], *r["params"]),
"error": None,
"id": r["id"],
}
return {
"id": r["id"],
"result": None,
"error": {"code": -1, "message": "Block not available (pruned data)"},
}
def mock_getpeerinfo(r, error=False):
if error:
return {"id": r["id"], "error": {"code": -1, "message": "unknown"}}
return {
"id": r["id"],
"result": [
{
"id": 1,
},
{
"id": 2,
},
{
"id": 3,
},
],
}
def mock_getblockfrompeer(error=False, release_after=0):
getblock_counter = 0
def mock_getblockfrompeer_inner(r):
nonlocal getblock_counter
getblock_counter += 1
if error and getblock_counter < release_after:
return {
"id": r["id"],
"error": {"code": -1, "message": "peer unknown"},
}
if getblock_counter >= release_after:
nonlocal fetched_peerblock
fetched_peerblock = True
return {
"id": r["id"],
"result": {},
}
return mock_getblockfrompeer_inner
l1 = node_factory.get_node(start=False)
l1.daemon.rpcproxy.mock_rpc("getblock", mock_getblock)
l1.daemon.rpcproxy.mock_rpc("getpeerinfo", mock_getpeerinfo)
l1.daemon.rpcproxy.mock_rpc("getblockfrompeer", mock_getblockfrompeer())
l1.start(wait_for_bitcoind_sync=False)
# check that we fetched a block from a peer (1st peer (from the back) in this case).
pruned_block = bitcoind.rpc.getblockhash(bitcoind.rpc.getblockcount())
l1.daemon.wait_for_log(f"failed to fetch block {pruned_block} from the bitcoin backend")
l1.daemon.wait_for_log(rf"try to fetch block {pruned_block} from peer 3")
l1.daemon.wait_for_log(rf"Adding block (\d+): {pruned_block}")
# check that we can also fetch from a peer > 1st (from the back).
l1.daemon.rpcproxy.mock_rpc("getblockfrompeer", mock_getblockfrompeer(error=True, release_after=2))
bitcoind.generate_block(1)
pruned_block = bitcoind.rpc.getblockhash(bitcoind.rpc.getblockcount())
l1.daemon.wait_for_log(f"failed to fetch block {pruned_block} from the bitcoin backend")
l1.daemon.wait_for_log(rf"failed to fetch block {pruned_block} from peer 3")
l1.daemon.wait_for_log(rf"try to fetch block {pruned_block} from peer (\d+)")
l1.daemon.wait_for_log(rf"Adding block (\d+): {pruned_block}")
# check that we retry if we could not fetch any block
l1.daemon.rpcproxy.mock_rpc("getblockfrompeer", mock_getblockfrompeer(error=True, release_after=10))
bitcoind.generate_block(1)
pruned_block = bitcoind.rpc.getblockhash(bitcoind.rpc.getblockcount())
l1.daemon.wait_for_log(f"asked all known peers about block {pruned_block}, retry")
l1.daemon.wait_for_log(rf"Adding block (\d+): {pruned_block}")
@pytest.mark.openchannel('v1')
@pytest.mark.openchannel('v2')
def test_lightningd_still_loading(node_factory, bitcoind, executor):
"""Test that we recognize we haven't got all blocks from bitcoind"""
mock_release = Event()
# This is slow enough that we're going to notice.
def mock_getblock(r):
conf_file = os.path.join(bitcoind.bitcoin_dir, 'bitcoin.conf')
brpc = RawProxy(btc_conf_file=conf_file)
if r['params'][0] == slow_blockid:
mock_release.wait(TIMEOUT)
return {
"result": brpc._call(r['method'], *r['params']),
"error": None,
"id": r['id']
}
# Start it, establish channel, get extra funds.
l1, l2, l3 = node_factory.get_nodes(3, opts=[{'may_reconnect': True,
'wait_for_bitcoind_sync': False},
{'may_reconnect': True,
'wait_for_bitcoind_sync': False},
{}])
node_factory.join_nodes([l1, l2])
# Balance l1<->l2 channel
l1.pay(l2, 10**9 // 2)
l1.stop()
# Now make sure l2 is behind.
bitcoind.generate_block(2)
# Make sure l2/l3 are synced
sync_blockheight(bitcoind, [l2, l3])
# Make it slow grabbing the final block.
slow_blockid = bitcoind.rpc.getblockhash(bitcoind.rpc.getblockcount())
l1.daemon.rpcproxy.mock_rpc('getblock', mock_getblock)
l1.start(wait_for_bitcoind_sync=False)
# It will warn about being out-of-sync.
assert 'warning_bitcoind_sync' not in l1.rpc.getinfo()
assert 'warning_lightningd_sync' in l1.rpc.getinfo()
# Make sure it's connected to l2 (otherwise we get TEMPORARY_CHANNEL_FAILURE)
wait_for(lambda: only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['connected'])
# Payments will succced.
l1.pay(l2, 1000)
assert l1.daemon.is_in_log(r"Sending HTLC while still syncing with bitcoin network \(104 vs 105\)")
# Attempting to fund an extremely large transaction should fail
# with a 'unsynced' error
with pytest.raises(RpcError, match=r'304'):
l1.rpc.txprepare([{l1.rpc.newaddr()['bech32']: '200000000sat'}])
# Funding a new channel blocks...
l1.rpc.connect(l3.info['id'], 'localhost', l3.port)
if l1.config('experimental-dual-fund'):
psbt = l1.rpc.fundpsbt('30000sat', '253perkw', 250)['psbt']
fut_open = executor.submit(l1.rpc.openchannel_init, l3.info['id'], '30000sat', psbt)
else:
fut_open = executor.submit(l1.rpc.fundchannel_start, l3.info['id'], '30000sat')
l1.daemon.wait_for_log("NOTIFY .* unusual Waiting to sync with bitcoind network")
# This will work, but will be delayed until synced.
fut = executor.submit(l2.pay, l1, 1000)
l1.daemon.wait_for_log("Deferring incoming commit until we sync")
# Release the mock.
mock_release.set()
# Incoming pay now completes
fut.result()
# Channel open now completes
fut_open.result()
assert 'warning_lightningd_sync' not in l1.rpc.getinfo()
# Now we get insufficient funds error
with pytest.raises(RpcError, match=r'301'):
l1.rpc.txprepare([{l1.rpc.newaddr()['bech32']: '200000000sat'}])
# This will now work normally.
l1.pay(l2, 1000)
def test_ping(node_factory):
l1, l2 = node_factory.line_graph(2)
def ping_tests(l1, l2):
# 0-byte pong gives just type + length field.
ret = l1.rpc.ping(l2.info['id'], 0, 0)
assert ret['totlen'] == 4
# 1000-byte ping, 0-byte pong.
ret = l1.rpc.ping(l2.info['id'], 1000, 0)
assert ret['totlen'] == 4
# 1000 byte pong.
ret = l1.rpc.ping(l2.info['id'], 1000, 1000)
assert ret['totlen'] == 1004
# Maximum length pong.
ret = l1.rpc.ping(l2.info['id'], 1000, 65531)
assert ret['totlen'] == 65535
# Overlength -> no reply.
for s in range(65532, 65536):
ret = l1.rpc.ping(l2.info['id'], 1000, s)
assert ret['totlen'] == 0
# 65535 - type(2 bytes) - num_pong_bytes(2 bytes) - byteslen(2 bytes)
# = 65529 max.
with pytest.raises(RpcError, match=r'oversize ping'):
l1.rpc.ping(l2.info['id'], 65530, 1)
# channeld pinging
ping_tests(l1, l2)
def test_htlc_sig_persistence(node_factory, bitcoind, executor):
"""Interrupt a payment between two peers, then fail and recover funds using the HTLC sig.
"""
# Feerates identical so we don't get gratuitous commit to update them
l1 = node_factory.get_node(options={'dev-no-reconnect': None},
feerates=(7500, 7500, 7500, 7500))
l2 = node_factory.get_node(disconnect=['+WIRE_COMMITMENT_SIGNED'])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l1.fundchannel(l2, 10**6)
f = executor.submit(l1.pay, l2, 31337000)
l1.daemon.wait_for_log(r'HTLC out 0 RCVD_ADD_ACK_COMMIT->SENT_ADD_ACK_REVOCATION')
l1.stop()
# `pay` call is lost
with pytest.raises(RpcError):
f.result()
# We should have the HTLC sig
assert(len(l1.db_query("SELECT * FROM htlc_sigs;")) == 1)
# This should reload the htlc_sig
l2.rpc.dev_fail(l1.info['id'])
# Make sure it broadcasts to chain.
l2.wait_for_channel_onchain(l1.info['id'])
l2.stop()
bitcoind.generate_block(1)
l1.start()
assert l1.daemon.is_in_log(r'Loaded 1 HTLC signatures from DB')
# Could happen in either order!
l1.daemon.wait_for_log(r'Peer permanent failure in CHANNELD_NORMAL: Funding transaction spent')
_, txid, blocks = l1.wait_for_onchaind_tx('OUR_HTLC_TIMEOUT_TO_US',
'THEIR_UNILATERAL/OUR_HTLC')
assert blocks == 5
bitcoind.generate_block(5)
bitcoind.generate_block(1, wait_for_mempool=txid)
l1.daemon.wait_for_logs([
r'Owning output . (\d+)sat .SEGWIT. txid',
])
# We should now have 1) the unilateral to us, and b) the HTLC respend to us
# and maybe (c) change.
assert 2 <= len(l1.rpc.listfunds()['outputs']) <= 3
def test_htlc_out_timeout(node_factory, bitcoind, executor):
"""Test that we drop onchain if the peer doesn't time out HTLC"""
# HTLC 1->2, 1 fails after it's irrevocably committed, can't reconnect
disconnects = ['-WIRE_REVOKE_AND_ACK']
# Feerates identical so we don't get gratuitous commit to update them
l1 = node_factory.get_node(disconnect=disconnects,
options={'dev-no-reconnect': None},
feerates=(7500, 7500, 7500, 7500))
l2 = node_factory.get_node()
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
chanid, _ = l1.fundchannel(l2, 10**6)
amt = 200000000
inv = l2.rpc.invoice(amt, 'test_htlc_out_timeout', 'desc')['bolt11']
assert only_one(l2.rpc.listinvoices('test_htlc_out_timeout')['invoices'])['status'] == 'unpaid'
executor.submit(l1.dev_pay, inv, dev_use_shadow=False)
# l1 will disconnect, and not reconnect.
l1.daemon.wait_for_log('dev_disconnect: -WIRE_REVOKE_AND_ACK')
# Takes 6 blocks to timeout (cltv-final + 1), but we also give grace period of 1 block.
# shadow route can add extra blocks!
status = only_one(l1.rpc.call('paystatus')['pay'])
if 'shadow' in status:
shadowlen = 6 * status['shadow'].count('Added 6 cltv delay for shadow')
else:
shadowlen = 0
bitcoind.generate_block(5 + 1 + shadowlen)
time.sleep(3)
assert not l1.daemon.is_in_log('hit deadline')
bitcoind.generate_block(1)
l1.daemon.wait_for_log('Offered HTLC 0 SENT_ADD_ACK_REVOCATION cltv .* hit deadline')
l1.daemon.wait_for_log('sendrawtx exit 0')
l1.bitcoin.generate_block(1)
l1.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(' to ONCHAIN')
# L1 will timeout HTLC immediately
((_, _, blocks1), (_, txid, blocks2)) = \
l1.wait_for_onchaind_txs(('OUR_DELAYED_RETURN_TO_WALLET',
'OUR_UNILATERAL/DELAYED_OUTPUT_TO_US'),
('OUR_HTLC_TIMEOUT_TX',
'OUR_UNILATERAL/OUR_HTLC'))
assert blocks1 == 4
# We hit deadline (we give 1 block grace), then mined another.
assert blocks2 == -2
# If we try to reuse the same output as we used for the anchor spend, then
# bitcoind can reject it. In that case we'll try again after we get change
# from anchor spend.
if txid not in bitcoind.rpc.getrawmempool():
bitcoind.generate_block(1)
bitcoind.generate_block(1, wait_for_mempool=1)
else:
bitcoind.generate_block(1)
rawtx, txid, blocks = l1.wait_for_onchaind_tx('OUR_DELAYED_RETURN_TO_WALLET',
'OUR_HTLC_TIMEOUT_TX/DELAYED_OUTPUT_TO_US')
assert blocks == 4
bitcoind.generate_block(4)
# It should now claim both the to-local and htlc-timeout-tx outputs.
l1.daemon.wait_for_logs(['sendrawtx exit 0.*{}'.format(rawtx),
'sendrawtx exit 0'])
# Now, 100 blocks it should be done.
bitcoind.generate_block(100, wait_for_mempool=txid)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
def test_htlc_in_timeout(node_factory, bitcoind, executor):
"""Test that we drop onchain if the peer doesn't accept fulfilled HTLC"""
# HTLC 1->2, 1 fails after 2 has sent committed the fulfill
disconnects = ['-WIRE_REVOKE_AND_ACK*2']
# Feerates identical so we don't get gratuitous commit to update them
l1 = node_factory.get_node(disconnect=disconnects,
options={'dev-no-reconnect': None},
feerates=(7500, 7500, 7500, 7500))
l2 = node_factory.get_node()
# Give it some sats for anchor spend!
l2.fundwallet(25000, mine_block=False)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
chanid, _ = l1.fundchannel(l2, 10**6)
sync_blockheight(bitcoind, [l1, l2])
amt = 200000000
inv = l2.rpc.invoice(amt, 'test_htlc_in_timeout', 'desc')['bolt11']
assert only_one(l2.rpc.listinvoices('test_htlc_in_timeout')['invoices'])['status'] == 'unpaid'
executor.submit(l1.dev_pay, inv, dev_use_shadow=False)
# l1 will disconnect and not reconnect.
l1.daemon.wait_for_log('dev_disconnect: -WIRE_REVOKE_AND_ACK')
# Deadline HTLC expiry minus 1/2 cltv-expiry delta (rounded up) (== cltv - 3). cltv is 5+1.
# shadow route can add extra blocks!
status = only_one(l1.rpc.call('paystatus')['pay'])
if 'shadow' in status:
shadowlen = 6 * status['shadow'].count('Added 6 cltv delay for shadow')
else:
shadowlen = 0
bitcoind.generate_block(2 + shadowlen)
assert not l2.daemon.is_in_log('hit deadline')
bitcoind.generate_block(1)
l2.daemon.wait_for_log('Fulfilled HTLC 0 SENT_REMOVE_COMMIT cltv .* hit deadline')
l2.daemon.wait_for_log('sendrawtx exit 0')
l2.bitcoin.generate_block(1)
l2.daemon.wait_for_log(' to ONCHAIN')
l1.daemon.wait_for_log(' to ONCHAIN')
# L2 will collect HTLC (iff no shadow route)
_, txid, blocks = l2.wait_for_onchaind_tx('OUR_HTLC_SUCCESS_TX',
'OUR_UNILATERAL/THEIR_HTLC')
assert blocks == 0
# If we try to reuse the same output as we used for the anchor spend, then
# bitcoind can reject it. In that case we'll try again after we get change
# from anchor spend.
if txid not in bitcoind.rpc.getrawmempool():
bitcoind.generate_block(1)
bitcoind.generate_block(1, wait_for_mempool=1)
else:
bitcoind.generate_block(1)
rawtx, txid, blocks = l2.wait_for_onchaind_tx('OUR_DELAYED_RETURN_TO_WALLET',
'OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US')
assert blocks == 4
bitcoind.generate_block(4)
l2.daemon.wait_for_log('sendrawtx exit 0.*{}'.format(rawtx))
# Now, 100 blocks it should be both done.
bitcoind.generate_block(100, wait_for_mempool=txid)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
@unittest.skipIf(TEST_NETWORK == 'liquid-regtest', 'must be on bitcoin network')
def test_bech32_funding(node_factory, chainparams):
# Don't get any funds from previous runs.
l1, l2 = node_factory.line_graph(2, opts={'random_hsm': True}, fundchannel=False)
# fund a bech32 address and then open a channel with it
res = l1.openchannel(l2, 25000, 'bech32')
address = res['address']
assert address.startswith(chainparams['bip173_prefix'])
# probably overly paranoid checking
wallettxid = res['wallettxid']
wallettx = l1.bitcoin.rpc.getrawtransaction(wallettxid, True)
fundingtx = l1.bitcoin.rpc.decoderawtransaction(res['fundingtx'])
def is_p2wpkh(output):
return output['type'] == 'witness_v0_keyhash' and \
address == scriptpubkey_addr(output)
assert any(is_p2wpkh(output['scriptPubKey']) for output in wallettx['vout'])
assert only_one(fundingtx['vin'])['txid'] == res['wallettxid']
def test_withdraw_misc(node_factory, bitcoind, chainparams):
def dont_spend_outputs(n, txid):
"""Reserve both outputs (we assume there are two!) in case any our ours, so we don't spend change: wrecks accounting checks"""
n.rpc.reserveinputs(bitcoind.rpc.createpsbt([{'txid': txid,
'vout': 0},
{'txid': txid,
'vout': 1}], []))
# We track channel balances, to verify that accounting is ok.
coin_mvt_plugin = os.path.join(os.getcwd(), 'tests/plugins/coin_movements.py')
amount = 2000000
# Don't get any funds from previous runs.
l1 = node_factory.get_node(random_hsm=True,
options={'plugin': coin_mvt_plugin},
feerates=(7500, 7500, 7500, 7500))
l2 = node_factory.get_node(random_hsm=True)
addr = l1.rpc.newaddr()['bech32']
# Add some funds to withdraw later
for i in range(10):
l1.bitcoin.rpc.sendtoaddress(addr, amount / 10**8)
bitcoind.generate_block(1)
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 10)
# Reach around into the db to check that outputs were added
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 10
waddr = l1.bitcoin.getnewaddress()
# Now attempt to withdraw some (making sure we collect multiple inputs)
l1.rpc.check_request_schemas = False
with pytest.raises(RpcError):
l1.rpc.withdraw('not an address', amount)
with pytest.raises(RpcError):
l1.rpc.withdraw(waddr, 'not an amount')
with pytest.raises(RpcError):
l1.rpc.withdraw(waddr, -amount)
with pytest.raises(RpcError, match=r'Could not afford'):
l1.rpc.withdraw(waddr, amount * 100)
l1.rpc.check_request_schemas = True
out = l1.rpc.withdraw(waddr, amount)
# Make sure bitcoind received the withdrawal
unspent = l1.bitcoin.rpc.listunspent(0)
withdrawal = [u for u in unspent if u['txid'] == out['txid']]
assert(withdrawal[0]['amount'] == Decimal('0.02'))
bitcoind.generate_block(1, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1])
# Now make sure two of them were marked as spent
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 2
dont_spend_outputs(l1, out['txid'])
# Now send some money to l2.
waddr = l2.rpc.newaddr('bech32')['bech32']
out = l1.rpc.withdraw(waddr, amount)
bitcoind.generate_block(1)
# Make sure l2 received the withdrawal.
wait_for(lambda: len(l2.rpc.listfunds()['outputs']) == 1)
outputs = l2.db_query('SELECT value FROM outputs WHERE status=0;')
assert only_one(outputs)['value'] == amount
# Now make sure an additional two of them were marked as spent
sync_blockheight(bitcoind, [l1])
dont_spend_outputs(l1, out['txid'])
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 4
if chainparams['name'] != 'regtest':
return
# Simple test for withdrawal to P2WPKH
# Address from: https://bc-2.jp/tools/bech32demo/index.html
waddr = 'bcrt1qw508d6qejxtdg4y5r3zarvary0c5xw7kygt080'
with pytest.raises(RpcError):
l1.rpc.withdraw('xx1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx', amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1pw508d6qejxtdg4y5r3zarvary0c5xw7kdl9fad', amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxxxxxx', amount)
out = l1.rpc.withdraw(waddr, amount)
bitcoind.generate_block(1, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1])
dont_spend_outputs(l1, out['txid'])
# 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', amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1prp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qsm03tq', amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qxxxxxx', amount)
out = l1.rpc.withdraw(waddr, amount)
bitcoind.generate_block(1, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1])
dont_spend_outputs(l1, out['txid'])
# 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', amount)
# overall max length exceeded
with pytest.raises(RpcError):
l1.rpc.withdraw('an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx', amount)
# No separator character
with pytest.raises(RpcError):
l1.rpc.withdraw('pzry9x0s0muk', amount)
# Empty HRP
with pytest.raises(RpcError):
l1.rpc.withdraw('1pzry9x0s0muk', amount)
# Invalid witness version
with pytest.raises(RpcError):
l1.rpc.withdraw('BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2', amount)
# Invalid program length for witness version 0 (per BIP141)
with pytest.raises(RpcError):
l1.rpc.withdraw('BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P', amount)
# Mixed case
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7', amount)
# Non-zero padding in 8-to-5 conversion
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv', amount)
# Should have 2 outputs available.
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 2
# Unreserve everything.
inputs = []
for out in l1.rpc.listfunds()['outputs']:
if out['reserved']:
inputs += [{'txid': out['txid'], 'vout': out['output']}]
assert out['reserved_to_block'] > bitcoind.rpc.getblockchaininfo()['blocks']
l1.rpc.unreserveinputs(bitcoind.rpc.createpsbt(inputs, []))
# Test withdrawal to self.
l1.rpc.withdraw(l1.rpc.newaddr('bech32')['bech32'], 'all', minconf=0)
bitcoind.generate_block(1)
assert l1.db_query('SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 1
l1.rpc.withdraw(waddr, 'all', minconf=0)
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, match=r'Could not afford'):
l1.rpc.withdraw(waddr, 'all')
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
assert account_balance(l1, 'wallet') == 0
external_moves = [
{'type': 'chain_mvt', 'credit_msat': 2000000000, 'debit_msat': 0, 'tags': ['deposit']},
{'type': 'chain_mvt', 'credit_msat': 2000000000, 'debit_msat': 0, 'tags': ['deposit']},
{'type': 'chain_mvt', 'credit_msat': 2000000000, 'debit_msat': 0, 'tags': ['deposit']},
{'type': 'chain_mvt', 'credit_msat': 2000000000, 'debit_msat': 0, 'tags': ['deposit']},
{'type': 'chain_mvt', 'credit_msat': 11956163000, 'debit_msat': 0, 'tags': ['deposit']},
]
check_coin_moves(l1, 'external', external_moves, chainparams)
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']
l1.daemon.wait_for_log('sendrawtx exit 0')
l1.bitcoin.generate_block(1)
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
l2.daemon.wait_for_log(' to CHANNELD_NORMAL')
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.
pid1 = l1.subd_pid('channeld')
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.
pid2 = l2.subd_pid('channeld')
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):
l1 = node_factory.get_node()
addr = l1.rpc.getinfo()['address']
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
# Now test UNIX domain binding
l1.stop()
l1.daemon.opts['bind-addr'] = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "sock")
l1.start()
# Test dev-allow-localhost
l2 = node_factory.get_node(options={'dev-allow-localhost': None})
addr = l2.rpc.getinfo()['address']
assert len(addr) == 1
assert addr[0]['type'] == 'ipv4'
assert addr[0]['address'] == '127.0.0.1'
assert int(addr[0]['port']) == l2.port
ret = l2.rpc.connect(l1.info['id'], l1.daemon.opts['bind-addr'])
assert ret['address'] == {'type': 'local socket', 'socket': l1.daemon.opts['bind-addr']}
def test_listconfigs(node_factory, bitcoind, chainparams):
# Make extremely long entry, check it works
for deprecated in (True, False):
l1 = node_factory.get_node(options={'log-prefix': 'lightning1-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
'allow-deprecated-apis': deprecated,
'wumbo': None})
configs = l1.rpc.listconfigs()['configs']
# See utils.py for these values
for name, valfield, val in (('allow-deprecated-apis', 'value_bool', deprecated),
('network', 'value_str', chainparams['name']),
('ignore-fee-limits', 'value_bool', False),
('log-prefix', 'value_str', 'lightning1-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')):
c = configs[name]
assert c['source'] == 'cmdline'
assert c[valfield] == val
assert 'plugin' not in c
# We don't print the (unofficial!) wumbo
assert 'wumbo' not in configs
assert configs['large-channels']['set'] is True
assert configs['large-channels']['source'] == 'cmdline'
# Test modern ones!
for c in configs.keys():
oneconfig = l1.rpc.listconfigs(config=c)['configs']
assert oneconfig[c] == configs[c]
def test_listconfigs_plugins(node_factory, bitcoind, chainparams):
l1 = node_factory.get_node(options={'allow-deprecated-apis': True})
configs = l1.rpc.listconfigs()
assert configs['important-plugins']
assert len([p for p in configs['important-plugins'] if p['name'] == "pay"]) == 1
for p in configs['important-plugins']:
assert p['name'] and len(p['name']) > 0
assert p['path'] and len(p['path']) > 0
assert os.path.isfile(p['path']) and os.access(p['path'], os.X_OK)
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))
buff = b''
for i in commands:
_, buff = l1.rpc._readobj(sock, buff)
sock.close()
def test_multiplexed_rpc(node_factory):
"""Test that we can do multiple RPCs which exit in different orders"""
l1 = node_factory.get_node()
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(l1.rpc.socket_path)
# Neighbouring ones may be in or out of order.
commands = [
b'{"id":1,"jsonrpc":"2.0","method":"dev","params":["slowcmd",2000]}',
b'{"id":1,"jsonrpc":"2.0","method":"dev","params":["slowcmd",2000]}',
b'{"id":2,"jsonrpc":"2.0","method":"dev","params":["slowcmd",1500]}',
b'{"id":2,"jsonrpc":"2.0","method":"dev","params":["slowcmd",1500]}',
b'{"id":3,"jsonrpc":"2.0","method":"dev","params":["slowcmd",1000]}',
b'{"id":3,"jsonrpc":"2.0","method":"dev","params":["slowcmd",1000]}',
b'{"id":4,"jsonrpc":"2.0","method":"dev","params":["slowcmd",500]}',
b'{"id":4,"jsonrpc":"2.0","method":"dev","params":["slowcmd",500]}'
]
sock.sendall(b'\n'.join(commands))
buff = b''
# They will return in the same order, since they start immediately
# (delaying completion should mean we don't see the other commands intermingled).
for i in commands:
obj, buff = l1.rpc._readobj(sock, buff)
assert obj['id'] == json.loads(i.decode("UTF-8"))['id']
sock.close()
def test_malformed_rpc(node_factory):
"""Test that we get a correct response to malformed RPC commands"""
l1 = node_factory.get_node()
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(l1.rpc.socket_path)
# No ID
sock.sendall(b'{"jsonrpc":"2.0","method":"getinfo","params":[]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32600
# No method
sock.sendall(b'{"id":1, "jsonrpc":"2.0","params":[]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32600
# Complete crap
sock.sendall(b'[]')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32600
# Bad ID
sock.sendall(b'{"id":{}, "jsonrpc":"2.0","method":"getinfo","params":[]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32600
# Bad method
sock.sendall(b'{"id":1, "method": 12, "jsonrpc":"2.0","params":[]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32600
# Unknown method
sock.sendall(b'{"id":1, "method": "unknown", "jsonrpc":"2.0","params":[]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['error']['code'] == -32601
sock.close()
def test_cli(node_factory):
l1 = node_factory.get_node(options={'log-level': 'io'})
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--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
# Check JSON id is as expected
l1.daemon.wait_for_log(r'jsonrpc#[0-9]*: "cli:help#[0-9]*"\[IN\]')
# Test JSON output.
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--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',
'--network={}'.format(TEST_NETWORK),
'--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['help'][0]['verbose']
# Test keyword input (forced)
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--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['help'][0]['verbose']
# Test ordered input (autodetect)
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-J',
'help', 'help']).decode('utf-8')
j, _ = json.JSONDecoder().raw_decode(out)
assert 'help [command]' in j['help'][0]['verbose']
# Test ordered input (forced)
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--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['help'][0]['verbose']
# Test filtering
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-J', '--filter={"help":[{"command":true}]}',
'help', 'help']).decode('utf-8')
j, _ = json.JSONDecoder().raw_decode(out)
assert j == {'help': [{'command': 'help [command]'}]}
# lightningd errors should exit with status 1.
ret = subprocess.run(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'unknown-command'])
assert ret.returncode == 1
# Can't contact will exit with status code 2.
ret = subprocess.run(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir=xxx',
'help'])
assert ret.returncode == 2
# Malformed parameter (invalid json) will exit with status code 3.
ret = subprocess.run(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'listpeers',
'[xxx]'])
assert ret.returncode == 3
# Bad usage should exit with status 3.
ret = subprocess.run(['cli/lightning-cli',
'--bad-param',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'help'])
assert ret.returncode == 3
# 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',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-J', '-o',
'sendpay']).decode('utf-8')
except Exception:
pass
# Test it escapes JSON completely in both method and params.
# cli turns " into \", reply turns that into \\\".
out = subprocess.run(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'x"[]{}'],
stdout=subprocess.PIPE)
assert 'Unknown command \'x\\\\\\"[]{}\'' in out.stdout.decode('utf-8')
subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'invoice', '123000', 'l"[]{}', 'd"[]{}']).decode('utf-8')
# Check label is correct, and also that cli's keyword parsing works.
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-k',
'listinvoices', 'label=l"[]{}']).decode('utf-8')
j = json.loads(out)
assert only_one(j['invoices'])['label'] == 'l"[]{}'
# For those using shell scripts (you know who you are Rene), make sure we're maintaining whitespace
lines = [l for l in out.splitlines() if '"bolt11"' not in l and '"payment_hash"' not in l and '"expires_at"' not in l]
assert lines == ['{',
' "invoices": [',
' {',
r' "label": "l\"[]{}",',
' "amount_msat": 123000,',
' "status": "unpaid",',
r' "description": "d\"[]{}",',
' "created_index": 1',
' }',
' ]',
'}']
# Make sure we omit top-levels and don't include format hint, when -H forced
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-H',
'help']).decode('utf-8')
lines = out.splitlines()
assert [l for l in lines if l.startswith('help=')] == []
assert [l for l in lines if l.startswith('format-hint=')] == []
# Flat format is great for grep. LONG LIVE UNIX!
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-F',
'help']).decode('utf-8')
lines = out.splitlines()
# Everything is a help[XX]= line, except format-hint.
assert [l for l in lines if not re.search(r'^help\[[0-9]*\].', l)] == ['format-hint=simple']
def test_cli_commando(node_factory):
l1, l2 = node_factory.line_graph(2, fundchannel=False,
opts={'log-level': 'io', 'allow-deprecated-apis': True})
rune = l2.rpc.commando_rune()['rune']
# Invalid peer id.
val = subprocess.run(['cli/lightning-cli',
'--commando=00',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'help'])
assert val.returncode == 3
# Valid peer id, but needs rune!
val = subprocess.run(['cli/lightning-cli',
'--commando={}'.format(l2.info['id']),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'help'])
assert val.returncode == 1
# This works!
out = subprocess.check_output(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--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
# Check JSON id is as expected
l1.daemon.wait_for_log(r'jsonrpc#[0-9]*: "cli:help#[0-9]*"\[IN\]')
# And through l2...
l2.daemon.wait_for_log(r'jsonrpc#[0-9]*: "cli:help#[0-9]*/cln:commando#[0-9]*/commando:help#[0-9]*"\[IN\]')
# Test keyword input (forced)
out = subprocess.check_output(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--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['help'][0]['verbose']
# Test ordered input (forced)
out = subprocess.check_output(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--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['help'][0]['verbose']
# Test filtering
out = subprocess.check_output(['cli/lightning-cli',
'-c', '{}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-J', '--filter={"help":[{"command":true}]}',
'help', 'help']).decode('utf-8')
j, _ = json.JSONDecoder().raw_decode(out)
assert j == {'help': [{'command': 'help [command]'}]}
# 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',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-J', '-o',
'sendpay']).decode('utf-8')
except Exception:
pass
# Test it escapes JSON completely in both method and params.
# cli turns " into \", reply turns that into \\\".
out = subprocess.run(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'x"[]{}'],
stdout=subprocess.PIPE)
assert 'Unknown command' in out.stdout.decode('utf-8')
subprocess.check_output(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'invoice', '123000', 'l"[]{}', 'd"[]{}']).decode('utf-8')
# Check label is correct, and also that cli's keyword parsing works.
out = subprocess.check_output(['cli/lightning-cli',
'--commando={}:{}'.format(l2.info['id'], rune),
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'-k',
'listinvoices', 'label=l"[]{}']).decode('utf-8')
j = json.loads(out)
assert only_one(j['invoices'])['label'] == 'l"[]{}'
def test_daemon_option(node_factory):
"""
Make sure --daemon at least vaguely works!
"""
# Lazy way to set up command line and env, plus do VALGRIND checks
l1 = node_factory.get_node()
l1.stop()
os.unlink(l1.rpc.socket_path)
# Stop it from logging to stdout!
logfname = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "log-daemon")
l1.daemon.opts['log-file'] = logfname
l1.daemon.opts['daemon'] = None
subprocess.run(l1.daemon.cmd_line, env=l1.daemon.env,
check=True)
# Test some known output (wait for rpc to be ready)
wait_for(lambda: os.path.exists(l1.rpc.socket_path))
out = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l1.daemon.lightning_dir),
'help']).decode('utf-8')
assert 'help [command]\n List available commands, or give verbose help on one {command}' in out
subprocess.run(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'.format(l1.daemon.lightning_dir),
'stop'], check=True)
# It should not complain that subdaemons aren't children.
with open(logfname, 'r') as f:
assert 'No child process' not in f.read()
def test_cli_no_argument():
"""If no arguments are provided, should display help and exit."""
out = subprocess.run(['cli/lightning-cli'], stdout=subprocess.PIPE)
assert out.returncode in [0, 2] # returns 2 if lightning-rpc not available
assert "Usage: cli/lightning-cli <command> [<params>...]" in out.stdout.decode()
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(addresstype='all')['bech32']
######################################################################
# 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() # 101
# At height 111 we receive an incoming payment
hashes = bitcoind.generate_block(9) # 102-110
bitcoind.rpc.sendtoaddress(addr, 1)
time.sleep(1) # mempool is still unpredictable
bitcoind.generate_block(1)
l1.daemon.wait_for_log(r'Owning output.* CONFIRMED')
outputs = l1.rpc.listfunds()['outputs']
assert len(outputs) == 1
######################################################################
# Second failure scenario: perform a 20 block reorg
bitcoind.generate_block(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.generate_block(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
# NOTE: sendtoaddress() sets locktime=103 and the reorg at 102 invalidates that tx
# and deletes it from mempool
assert [o for o in l1.rpc.listfunds()['outputs'] if o['status'] != "unconfirmed"] == []
@pytest.mark.openchannel('v1')
def test_funding_reorg_private(node_factory, bitcoind):
"""Change funding tx height after lockin, between node restart.
"""
# Rescan to detect reorg at restart and may_reconnect so channeld
# will restart. Reorg can cause bad gossip msg.
opts = {'funding-confirms': 2, 'rescan': 10, 'may_reconnect': True,
'allow_bad_gossip': True,
# gossipd send lightning update for original channel.
'allow_warning': True,
'dev-fast-reconnect': None,
# if it's not zeroconf, we'll terminate on reorg.
'plugin': os.path.join(os.getcwd(), 'tests/plugins/zeroconf-selective.py'),
'zeroconf-allow': 'any'}
l1, l2 = node_factory.line_graph(2, fundchannel=False, opts=opts)
l1.fundwallet(10000000)
sync_blockheight(bitcoind, [l1]) # height 102
bitcoind.generate_block(3) # heights 103-105
l1.rpc.fundchannel(l2.info['id'], "all", announce=False)
bitcoind.generate_block(1) # height 106
daemon = 'DUALOPEND' if l1.config('experimental-dual-fund') else 'CHANNELD'
wait_for(lambda: only_one(l1.rpc.listpeerchannels()['channels'])['status']
== ["{}_AWAITING_LOCKIN:They've confirmed channel ready, we haven't yet.".format(daemon)])
bitcoind.generate_block(1) # height 107
l1.wait_local_channel_active('106x1x0')
l2.wait_local_channel_active('106x1x0')
l1.stop()
# Create a fork that changes short_channel_id from 106x1x0 to 108x1x0
bitcoind.simple_reorg(106, 2) # heights 106-108
bitcoind.generate_block(1) # height 109 (to reach minimum_depth=2 again)
l1.start()
# l2 was running, sees last stale block being removed
l2.daemon.wait_for_logs([r'Removing stale block {}'.format(106),
r'Got depth change .->{} for .* REORG'.format(0)])
# New one should replace old.
wait_for(lambda: l2.is_local_channel_active('108x1x0'))
assert [c for c in l2.rpc.listpeerchannels()['channels'] if c['short_channel_id'] == '106x1x0'] == []
l1.rpc.close(l2.info['id'])
bitcoind.generate_block(1, True)
@pytest.mark.openchannel('v1')
def test_funding_reorg_remote_lags(node_factory, bitcoind):
"""Nodes may disagree about short_channel_id before channel announcement
"""
# may_reconnect so channeld will restart; bad gossip can happen due to reorg
opts = {'funding-confirms': 1, 'may_reconnect': True, 'allow_bad_gossip': True,
'allow_warning': True, 'dev-fast-reconnect': None,
# if it's not zeroconf, l2 will terminate on reorg.
'plugin': os.path.join(os.getcwd(), 'tests/plugins/zeroconf-selective.py'),
'zeroconf-allow': 'any'}
l1, l2 = node_factory.line_graph(2, fundchannel=False, opts=opts)
l1.fundwallet(10000000)
sync_blockheight(bitcoind, [l1]) # height 102
l1.rpc.fundchannel(l2.info['id'], "all")
bitcoind.generate_block(5) # heights 103 - 107
l1.wait_local_channel_active('103x1x0')
l2.wait_local_channel_active('103x1x0')
# Make l2 temporary blind for blocks > 107
def no_more_blocks(req):
return {"result": None,
"error": {"code": -8, "message": "Block height out of range"}, "id": req['id']}
l2.daemon.rpcproxy.mock_rpc('getblockhash', no_more_blocks)
# Reorg changes short_channel_id 103x1x0 to 104x1x0, l1 sees it, restarts channeld
bitcoind.simple_reorg(103, 1) # heights 103 - 108
# But now it's height 104, we need another block to make it announceable.
bitcoind.generate_block(1)
l1.daemon.wait_for_log(r'Short channel id changed from 103x1x0->104x1x0')
# We are OK with this!
l2.daemon.wait_for_log(r'channel_gossip: received announcement sigs for 104x1x0 \(we have 103x1x0\)')
# Unblinding l2 brings it back in sync, restarts channeld and sends its announce sig
l2.daemon.rpcproxy.mock_rpc('getblockhash', None)
wait_for(lambda: l2.is_local_channel_active('104x1x0'))
assert [c for c in l2.rpc.listpeerchannels()['channels'] if c['short_channel_id'] == '103x1x0'] == []
wait_for(lambda: [c['short_channel_id'] for c in l2.rpc.listchannels()['channels']] == ['104x1x0'] * 2)
l1.rpc.close(l2.info['id'])
bitcoind.generate_block(1, True)
l1.daemon.wait_for_log(r'Deleting channel')
l2.daemon.wait_for_log(r'Deleting channel')
@pytest.mark.openchannel('v1')
@pytest.mark.openchannel('v2')
def test_funding_reorg_get_upset(node_factory, bitcoind):
l1, l2 = node_factory.line_graph(2, opts=[{}, {'broken_log': 'Funding transaction has been reorged out in state CHANNELD_NORMAL'}])
bitcoind.simple_reorg(103, 1)
# l1 is ok, as funder.
l1.daemon.wait_for_log('Funding tx .* reorganized out, but we opened it...')
assert only_one(l1.rpc.listpeerchannels()['channels'])['state'] == 'CHANNELD_NORMAL'
# l2 is upset!
l2.daemon.wait_for_log('Funding transaction has been reorged out in state CHANNELD_NORMAL')
assert only_one(l2.rpc.listpeerchannels()['channels'])['state'] == 'AWAITING_UNILATERAL'
def test_decode(node_factory, bitcoind):
"""Test the decode option to decode the contents of emergency recovery.
"""
l1 = node_factory.get_node()
cmd_line = ["tools/hsmtool", "getemergencyrecover", os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "emergency.recover")]
out = subprocess.check_output(cmd_line).decode('utf-8')
bech32_out = out.strip('\n')
assert bech32_out.startswith('clnemerg1')
x = l1.rpc.decode(bech32_out)
assert x["valid"]
assert x["type"] == "emergency recover"
assert x["decrypted"].startswith('17')
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "deletes database, which is assumed sqlite3")
def test_recover(node_factory, bitcoind):
"""Test the recover option
"""
# Start the node with --recovery with valid codex32 secret
l1 = node_factory.get_node(start=False,
options={"recover": "cl10leetsllhdmn9m42vcsamx24zrxgs3qrl7ahwvhw4fnzrhve25gvezzyqqjdsjnzedu43ns"})
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "hsm_secret"))
l1.daemon.start()
cmd_line = ["tools/hsmtool", "getcodexsecret", os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "hsm_secret")]
out = subprocess.check_output(cmd_line + ["leet", "0"]).decode('utf-8')
assert out == "cl10leetsllhdmn9m42vcsamx24zrxgs3qrl7ahwvhw4fnzrhve25gvezzyqqjdsjnzedu43ns\n"
# Check bad ids.
out = subprocess.run(cmd_line + ["lee", "0"], stderr=subprocess.PIPE, timeout=TIMEOUT)
assert 'Invalid id: must be 4 characters' in out.stderr.decode('utf-8')
assert out.returncode == 2
out = subprocess.run(cmd_line + ["Leet", "0"], stderr=subprocess.PIPE, timeout=TIMEOUT)
assert 'Invalid id: must be lower-case' in out.stderr.decode('utf-8')
assert out.returncode == 2
out = subprocess.run(cmd_line + ["💔", "0"], stderr=subprocess.PIPE, timeout=TIMEOUT)
assert 'Invalid id: must be ASCII' in out.stderr.decode('utf-8')
assert out.returncode == 2
for bad_bech32 in ['b', 'o', 'i', '1']:
out = subprocess.run(cmd_line + [bad_bech32 + "eet", "0"], stderr=subprocess.PIPE, timeout=TIMEOUT)
assert 'Invalid id: must be valid bech32 string' in out.stderr.decode('utf-8')
assert out.returncode == 2
basedir = l1.daemon.opts.get("lightning-dir")
with open(os.path.join(basedir, TEST_NETWORK, 'hsm_secret'), 'rb') as f:
buff = f.read()
# Check the node secret
assert buff.hex() == "ffeeddccbbaa99887766554433221100ffeeddccbbaa99887766554433221100"
l1.stop()
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "lightningd.sqlite3"))
# Node should throw error to recover flag if HSM already exists.
l1.daemon.opts['recover'] = "cl10leetsllhdmn9m42vcsamx24zrxgs3qrl7ahwvhw4fnzrhve25gvezzyqqjdsjnzedu43ns"
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
# Will exit with failure code.
assert l1.daemon.wait() == 1
assert l1.daemon.is_in_stderr(r"hsm_secret already exists!")
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "hsm_secret"))
l1.daemon.opts.update({"recover": "CL10LEETSLLHDMN9M42VCSAMX24ZRXGS3QQAT3LTDVAKMT73"})
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
assert l1.daemon.wait() == 1
assert l1.daemon.is_in_stderr(r"Invalid length: must be 32 bytes")
# Can do HSM secret in hex, too!
l1.daemon.opts["recover"] = "6c696768746e696e672d31000000000000000000000000000000000000000000"
l1.daemon.start()
l1.stop()
# And can start without recovery, of course!
l1.daemon.opts.pop("recover")
l1.start()
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 *fail* if we
# can't find that height
l1.daemon.opts['rescan'] = -500000
l1.stop()
bitcoind.generate_block(4)
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
# Will exit with failure code.
assert l1.daemon.wait() == 1
assert l1.daemon.is_in_stderr(r"bitcoind has gone backwards from 500000 to 105 blocks!")
# Restarting with future absolute blockheight is fine if we can find it.
l1.daemon.opts['rescan'] = -105
oldneedle = l1.daemon.logsearch_start
l1.start()
# This could occur before pubkey msg, so move search needle back.
l1.daemon.logsearch_start = oldneedle
l1.daemon.wait_for_log(r'Adding block 105')
assert not l1.daemon.is_in_log(r'Adding block 102')
def test_bitcoind_goes_backwards(node_factory, bitcoind):
"""Check that we refuse to acknowledge bitcoind giving a shorter chain without explicit rescan"""
l1 = node_factory.get_node(may_fail=True)
bitcoind.generate_block(10)
sync_blockheight(bitcoind, [l1])
l1.stop()
# Now shrink chain (invalidateblock leaves 'headers' field until restart)
bitcoind.rpc.invalidateblock(bitcoind.rpc.getblockhash(105))
# Restart without killing proxies
bitcoind.rpc.stop()
TailableProc.stop(bitcoind)
bitcoind.start()
# Will simply refuse to start.
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
# Will exit with failure code.
assert l1.daemon.wait() == 1
assert l1.daemon.is_in_stderr('bitcoind has gone backwards')
# Nor will it start with if we ask for a reindex of fewer blocks.
l1.daemon.opts['rescan'] = 3
# Will simply refuse to start.
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
# Will exit with failure code.
assert l1.daemon.wait() == 1
assert l1.daemon.is_in_stderr('bitcoind has gone backwards')
# This will force it, however.
l1.daemon.opts['rescan'] = -100
l1.start()
# Now mess with bitcoind at runtime.
bitcoind.generate_block(6)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log('Adding block 110')
bitcoind.rpc.invalidateblock(bitcoind.rpc.getblockhash(105))
bitcoind.rpc.stop()
TailableProc.stop(bitcoind)
bitcoind.start()
bitcoind.generate_block(5)
# It will ignore bitcoind and keep asking for block 110.
time.sleep(5)
assert l1.rpc.getinfo()['blockheight'] == 110
assert not l1.daemon.is_in_log('Adding block 109',
start=l1.daemon.logsearch_start)
# Get past that, and it will suddenly read new blocks
bitcoind.generate_block(2)
l1.daemon.wait_for_log('Adding block 109')
l1.daemon.wait_for_log('Adding block 110')
l1.daemon.wait_for_log('Adding block 111')
@pytest.mark.openchannel('v1')
@pytest.mark.openchannel('v2')
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,
'dev-no-reconnect': None,
'allow_warning': 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.execute('UPDATE channel_configs SET channel_reserve_satoshis=0')
l2.start()
l2.rpc.connect(l1.info['id'], 'localhost', l1.port)
# This should be impossible to pay entire thing back: l1 should warn and
# close connection for trying to violate reserve.
executor.submit(l2.pay, l1, 1000000)
l1.daemon.wait_for_log(
'Peer transient failure in CHANNELD_NORMAL: channeld.*'
' CHANNEL_ERR_CHANNEL_CAPACITY_EXCEEDED'
)
wait_for(lambda: only_one(l1.rpc.listpeers()['peers'])['connected'] is False)
def test_ipv4_and_ipv6(node_factory):
"""Test we can bind to both IPv4 and IPv6 addresses (if supported)"""
port = node_factory.get_unused_port()
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
@unittest.skipIf(TEST_NETWORK == 'liquid-regtest', "Fees on elements are different")
@pytest.mark.parametrize("anchors", [False, True])
def test_feerates(node_factory, anchors):
opts = {'log-level': 'io',
'dev-no-fake-fees': True}
if anchors is False:
opts['dev-force-features'] = "-23"
l1 = node_factory.get_node(options=opts, start=False)
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', {
'error': {"errors": ["Insufficient data or no feerate found"], "blocks": 0}
})
l1.start()
# All estimation types
types = ["opening", "mutual_close", "unilateral_close", "penalty"]
# Try parsing the feerates, won't work because can't estimate
for t in types:
with pytest.raises(RpcError, match=r'Cannot estimate fees'):
feerate = l1.rpc.parsefeerate(t)
# Query feerates (shouldn't give any!)
wait_for(lambda: len(l1.rpc.feerates('perkw')['perkw']) == 4)
feerates = l1.rpc.feerates('perkw')
assert feerates['warning_missing_feerates'] == '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
assert feerates['perkw']['min_acceptable'] == 253
assert feerates['perkw']['floor'] == 253
assert feerates['perkw']['estimates'] == []
for t in types:
assert t not in feerates['perkw']
feerates = l1.rpc.feerates('perkb')
assert feerates['warning_missing_feerates'] == '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
# Note: This is floored at the FEERATE_FLOOR constant (253)
assert feerates['perkb']['floor'] == 1012
assert feerates['perkb']['estimates'] == []
for t in types:
assert t not in feerates['perkb']
# Now try setting them, one at a time.
# Set CONSERVATIVE/2 feerate, for max
l1.set_feerates((15000, 0, 0, 0), True)
# Make sure it's digested the bcli plugin results.
wait_for(lambda: len(l1.rpc.feerates('perkw')['perkw']['estimates']) == 1)
feerates = l1.rpc.feerates('perkw')
# We only get the warning if *no* feerates are avail.
assert 'warning_missing_feerates' not in feerates
assert 'perkb' not in feerates
assert feerates['perkw']['max_acceptable'] == 15000 * 10
# With only one data point, this is a terrible guess!
assert feerates['perkw']['min_acceptable'] == 15000 // 2
assert feerates['perkw']['estimates'] == [{'blockcount': 2,
'feerate': 15000,
'smoothed_feerate': 15000}]
# Set ECONOMICAL/6 feerate, for unilateral_close and htlc_resolution
l1.set_feerates((15000, 11000, 0, 0), True)
# Make sure it's digested the bcli plugin results.
wait_for(lambda: len(l1.rpc.feerates('perkw')['perkw']['estimates']) == 2)
feerates = l1.rpc.feerates('perkw')
assert feerates['perkw']['unilateral_close'] == 11000
assert 'warning_missing_feerates' not in feerates
assert 'perkb' not in feerates
assert feerates['perkw']['max_acceptable'] == 15000 * 10
# With only two data points, this is a terrible guess!
assert feerates['perkw']['min_acceptable'] == 11000 // 2
assert feerates['perkw']['estimates'] == [{'blockcount': 2,
'feerate': 15000,
'smoothed_feerate': 15000},
{'blockcount': 6,
'feerate': 11000,
'smoothed_feerate': 11000}]
# Set ECONOMICAL/12 feerate, for all but min (so, no mutual_close feerate)
l1.set_feerates((15000, 11000, 6250, 0), True)
# Make sure it's digested the bcli plugin results.
wait_for(lambda: len(l1.rpc.feerates('perkw')['perkw']['estimates']) == 3)
feerates = l1.rpc.feerates('perkb')
assert feerates['perkb']['unilateral_close'] == 11000 * 4
# We dont' extrapolate, so it uses the same for mutual_close
assert feerates['perkb']['mutual_close'] == 6250 * 4
for t in types:
if t not in ("unilateral_close", "htlc_resolution", "mutual_close"):
assert feerates['perkb'][t] == 25000
assert 'warning_missing_feerates' not in feerates
assert 'perkw' not in feerates
assert feerates['perkb']['max_acceptable'] == 15000 * 4 * 10
# With only three data points, this is a terrible guess!
assert feerates['perkb']['min_acceptable'] == 6250 // 2 * 4
assert feerates['perkb']['estimates'] == [{'blockcount': 2,
'feerate': 15000 * 4,
'smoothed_feerate': 15000 * 4},
{'blockcount': 6,
'feerate': 11000 * 4,
'smoothed_feerate': 11000 * 4},
{'blockcount': 12,
'feerate': 6250 * 4,
'smoothed_feerate': 6250 * 4}]
# Set ECONOMICAL/100 feerate for min and mutual_close
l1.set_feerates((15000, 11000, 6250, 5000), True)
# Make sure it's digested the bcli plugin results.
wait_for(lambda: len(l1.rpc.feerates('perkw')['perkw']['estimates']) == 4)
feerates = l1.rpc.feerates('perkw')
assert feerates['perkw']['unilateral_close'] == 11000
assert feerates['perkw']['mutual_close'] == 5000
for t in types:
if t not in ("unilateral_close", "htlc_resolution", "mutual_close"):
assert feerates['perkw'][t] == 25000 // 4
assert 'warning_missing_feerates' not in feerates
assert 'perkb' not in feerates
assert feerates['perkw']['max_acceptable'] == 15000 * 10
assert feerates['perkw']['min_acceptable'] == 5000 // 2
assert feerates['perkw']['estimates'] == [{'blockcount': 2,
'feerate': 15000,
'smoothed_feerate': 15000},
{'blockcount': 6,
'feerate': 11000,
'smoothed_feerate': 11000},
{'blockcount': 12,
'feerate': 6250,
'smoothed_feerate': 6250},
{'blockcount': 100,
'feerate': 5000,
'smoothed_feerate': 5000}]
assert len(feerates['onchain_fee_estimates']) == 6
assert feerates['onchain_fee_estimates']['opening_channel_satoshis'] == feerates['perkw']['opening'] * 702 // 1000
assert feerates['onchain_fee_estimates']['mutual_close_satoshis'] == feerates['perkw']['mutual_close'] * 673 // 1000
if anchors:
assert feerates['onchain_fee_estimates']['unilateral_close_satoshis'] == feerates['perkw']['unilateral_anchor_close'] * 1112 // 1000
else:
assert feerates['onchain_fee_estimates']['unilateral_close_satoshis'] == feerates['perkw']['unilateral_close'] * 598 // 1000
assert feerates['onchain_fee_estimates']['unilateral_close_nonanchor_satoshis'] == feerates['perkw']['unilateral_close'] * 598 // 1000
# htlc resolution currently uses 6 block estimate
htlc_feerate = [f['feerate'] for f in feerates['perkw']['estimates'] if f['blockcount'] == 6][0]
htlc_timeout_cost = feerates["onchain_fee_estimates"]["htlc_timeout_satoshis"]
htlc_success_cost = feerates["onchain_fee_estimates"]["htlc_success_satoshis"]
# Try parsing the feerates, won't work because can't estimate
for t in types:
feerate = l1.rpc.parsefeerate(t)
assert feerate['perkw']
assert 'perkb' not in feerate
# These are always the non-zero-fee-anchors values.
assert htlc_timeout_cost == htlc_feerate * 663 // 1000
assert htlc_success_cost == htlc_feerate * 703 // 1000
def test_logging(node_factory):
# Since we redirect, node.start() will fail: do manually.
l1 = node_factory.get_node(options={'log-file': 'logfile'}, start=False)
logpath = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'logfile')
logpath_moved = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'logfile_moved')
l1.daemon.start(wait_for_initialized=False)
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) > 0 and log2[0].endswith("Started log due to SIGHUP\n")
wait_for(check_new_log)
# Issue #4240
# Repeated SIGHUP should just re-open the log file
# and not terminate the daemon.
logpath_moved_2 = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, 'logfile_moved_2')
shutil.move(logpath, logpath_moved_2)
l1.daemon.proc.send_signal(signal.SIGHUP)
wait_for(lambda: os.path.exists(logpath_moved_2))
wait_for(lambda: os.path.exists(logpath))
wait_for(check_new_log)
# Multiple log files
l2 = node_factory.get_node(options={'log-file': ['logfile1', 'logfile2']}, start=False)
logpath1 = os.path.join(l2.daemon.lightning_dir, TEST_NETWORK, 'logfile1')
logpath2 = os.path.join(l2.daemon.lightning_dir, TEST_NETWORK, 'logfile2')
l2.daemon.start(wait_for_initialized=False)
wait_for(lambda: os.path.exists(logpath1))
wait_for(lambda: os.path.exists(logpath2))
wait_for(lambda: os.path.exists(os.path.join(l2.daemon.lightning_dir, TEST_NETWORK, "lightning-rpc")))
lines = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l2.daemon.lightning_dir),
'-H',
'listconfigs']).decode('utf-8').splitlines()
# Arrays get split awkwardly by -H!
assert 'log-file=values_str=logfile1' in lines
assert 'logfile2' in lines
# Flat mode is better!
lines = subprocess.check_output(['cli/lightning-cli',
'--network={}'.format(TEST_NETWORK),
'--lightning-dir={}'
.format(l2.daemon.lightning_dir),
'-F',
'listconfigs']).decode('utf-8').splitlines()
assert 'configs.log-file.values_str[0]=logfile1' in lines
assert 'configs.log-file.values_str[1]=logfile2' in lines
@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(os.path.join(n.daemon.lightning_dir, TEST_NETWORK))
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))
def test_configfile_before_chdir(node_factory):
"""Must read config file before chdir into lightning dir"""
l1 = node_factory.get_node()
l1.stop()
olddir = os.getcwd()
# as lightning_dir ends in /, basename and dirname don't work as expected.
os.chdir(os.path.dirname(l1.daemon.lightning_dir[:-1]))
config = os.path.join(os.path.basename(l1.daemon.lightning_dir[:-1]), TEST_NETWORK, "test_configfile")
# Test both an early arg and a normal arg.
with open(config, 'wb') as f:
f.write(b'always-use-proxy=true\n')
f.write(b'proxy=127.0.0.1:100\n')
l1.daemon.opts['conf'] = config
# Update executable to point to right place
l1.daemon.executable = os.path.join(olddir, l1.daemon.executable)
l1.start()
assert l1.rpc.listconfigs()['configs']['always-use-proxy'] == {'source': os.path.abspath(config) + ":1", 'value_bool': True}
assert l1.rpc.listconfigs()['configs']['proxy'] == {'source': os.path.abspath(config) + ":2", 'value_str': '127.0.0.1:100'}
os.chdir(olddir)
def test_json_error(node_factory):
"""Must return valid json even if it quotes our weirdness"""
l1 = node_factory.get_node()
l1.rpc.check_request_schemas = False
with pytest.raises(RpcError, match=r'id: should be a channel ID or short channel ID: invalid token'):
l1.rpc.close({"tx": "020000000001011490f737edd2ea2175a032b58ea7cd426dfc244c339cd044792096da3349b18a0100000000ffffffff021c900300000000001600140e64868e2f752314bc82a154c8c5bf32f3691bb74da00b00000000002200205b8cd3b914cf67cdd8fa6273c930353dd36476734fbd962102c2df53b90880cd0247304402202b2e3195a35dc694bbbc58942dc9ba59cc01d71ba55c9b0ad0610ccd6a65633702201a849254453d160205accc00843efb0ad1fe0e186efa6a7cee1fb6a1d36c736a012103d745445c9362665f22e0d96e9e766f273f3260dea39c8a76bfa05dd2684ddccf00000000", "txid": "2128c10f0355354479514f4a23eaa880d94e099406d419bbb0d800143accddbb", "channel_id": "bbddcc3a1400d8b0bb19d40694094ed980a8ea234a4f5179443555030fc12820"})
# Should not corrupt following RPC
l1.rpc.getinfo()
def test_check_command(node_factory):
l1 = node_factory.get_node()
l1.rpc.check(command_to_check='help')
l1.rpc.check(command_to_check='help', command='check')
# Actually checks that command is there!
with pytest.raises(RpcError, match=r'Unknown command'):
l1.rpc.check(command_to_check='help', command='badcommand')
with pytest.raises(RpcError, match=r'Unknown command'):
l1.rpc.check(command_to_check='badcommand')
with pytest.raises(RpcError, match=r'unknown parameter'):
l1.rpc.check(command_to_check='help', badarg='x')
# Ensures we have compulsory parameters.
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.check(command_to_check='connect')
# Even with optional parameters.
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.check(command_to_check='connect', host='x', port=77)
# Makes sure parameter types are correct.
with pytest.raises(RpcError, match=r'should be a 16-bit integer'):
l1.rpc.check(command_to_check='connect',
id='022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59',
host='x', port="abcd")
# FIXME: python wrapper doesn't let us test array params.
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(l1.rpc.socket_path)
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["help"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' in obj
assert 'error' not in obj
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["help", "check"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' in obj
assert 'error' not in obj
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["help", "a", "b"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' not in obj
assert 'error' in obj
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["badcommand"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' not in obj
assert 'error' in obj
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["connect"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' not in obj
assert 'error' in obj
sock.sendall(b'{"id":1, "jsonrpc":"2.0","method":"check","params":["connect", "test", "x", "abcd"]}')
obj, _ = l1.rpc._readobj(sock, b'')
assert obj['id'] == 1
assert 'result' not in obj
assert 'error' in obj
sock.close()
def test_bad_onion(node_factory, bitcoind):
"""Test that we get a reasonable error from sendpay when an onion is bad"""
l1, l2, l3, l4 = node_factory.line_graph(4, wait_for_announce=True,
opts={'log-level': 'io'})
inv = l4.rpc.invoice(123000, 'test_bad_onion', 'description')
route = l1.rpc.getroute(l4.info['id'], 123000, 1)['route']
assert len(route) == 3
mangled_nodeid = '0265b6ab5ec860cd257865d61ef0bbf5b3339c36cbda8b26b74e7f1dca490b6518'
# Replace id with a different pubkey, so onion encoded badly at third hop.
route[2]['id'] = mangled_nodeid
l1.rpc.sendpay(route, inv['payment_hash'], payment_secret=inv['payment_secret'])
with pytest.raises(RpcError) as err:
l1.rpc.waitsendpay(inv['payment_hash'])
# FIXME: #define PAY_TRY_OTHER_ROUTE 204
PAY_TRY_OTHER_ROUTE = 204
assert err.value.error['code'] == PAY_TRY_OTHER_ROUTE
# FIXME: WIRE_INVALID_ONION_HMAC = BADONION|PERM|5
WIRE_INVALID_ONION_HMAC = 0x8000 | 0x4000 | 5
assert err.value.error['data']['failcode'] == WIRE_INVALID_ONION_HMAC
assert err.value.error['data']['erring_node'] == mangled_nodeid
assert err.value.error['data']['erring_channel'] == route[2]['channel']
# We should see a WIRE_UPDATE_FAIL_MALFORMED_HTLC from l4.
line = l4.daemon.is_in_log(r'\[OUT\] 0087')
# 008739d3149a5c37e95f9dae718ce46efc60248e110e10117d384870a6762e8e33030000000000000000d7fc52f6c32773aabca55628fe616058aecc44a384e0abfa85c0c48b449dd38dc005
# type<--------------channelid---------------------------------------><--htlc-id-----><--------------------------------------------- sha_of_onion --->code
sha = re.search(r' 0087.{64}.{16}(.{64})', line).group(1)
# Should see same sha in onionreply
l1.daemon.wait_for_log(r'failcode .* from onionreply .*{sha}'.format(sha=sha))
# Replace id with a different pubkey, so onion encoded badly at second hop.
route[1]['id'] = mangled_nodeid
l1.rpc.sendpay(route, inv['payment_hash'], payment_secret=inv['payment_secret'])
with pytest.raises(RpcError) as err:
l1.rpc.waitsendpay(inv['payment_hash'])
# FIXME: #define PAY_TRY_OTHER_ROUTE 204
PAY_TRY_OTHER_ROUTE = 204
assert err.value.error['code'] == PAY_TRY_OTHER_ROUTE
assert err.value.error['data']['failcode'] == WIRE_INVALID_ONION_HMAC
assert err.value.error['data']['erring_node'] == mangled_nodeid
assert err.value.error['data']['erring_channel'] == route[1]['channel']
def test_bad_onion_immediate_peer(node_factory, bitcoind):
"""Test that we handle the malformed msg when we're the origin"""
l1, l2 = node_factory.line_graph(2, opts={'dev-fail-process-onionpacket': None})
inv = l2.rpc.invoice(123000, 'test_bad_onion_immediate_peer', 'description')
route = l1.rpc.getroute(l2.info['id'], 123000, 1)['route']
assert len(route) == 1
l1.rpc.sendpay(route, inv['payment_hash'], payment_secret=inv['payment_secret'])
with pytest.raises(RpcError) as err:
l1.rpc.waitsendpay(inv['payment_hash'])
# FIXME: #define PAY_UNPARSEABLE_ONION 202
PAY_UNPARSEABLE_ONION = 202
assert err.value.error['code'] == PAY_UNPARSEABLE_ONION
# FIXME: WIRE_INVALID_ONION_HMAC = BADONION|PERM|5
WIRE_INVALID_ONION_HMAC = 0x8000 | 0x4000 | 5
assert err.value.error['data']['failcode'] == WIRE_INVALID_ONION_HMAC
def test_newaddr(node_factory, chainparams):
l1 = node_factory.get_node()
bech32 = l1.rpc.newaddr('bech32')
assert 'p2sh-segwit' not in bech32
assert bech32['bech32'].startswith(chainparams['bip173_prefix'])
both = l1.rpc.newaddr('all')
assert 'p2sh-segwit' not in both
assert both['bech32'].startswith(chainparams['bip173_prefix'])
assert both['p2tr'].startswith(chainparams['bip173_prefix'])
def test_bitcoind_fail_first(node_factory, bitcoind):
"""Make sure we handle spurious bitcoin-cli failures during startup
See [#2687](https://github.com/ElementsProject/lightning/issues/2687) for
details
"""
# Do not start the lightning node since we need to instrument bitcoind
# first.
timeout = 5 if 5 < TIMEOUT // 3 else TIMEOUT // 3
l1 = node_factory.get_node(start=False,
broken_log=r'plugin-bcli: .*-stdinrpcpass getblockhash 100 exited 1 \(after [0-9]* other errors\)',
may_fail=True,
options={'bitcoin-retry-timeout': timeout})
# Instrument bitcoind to fail some queries first.
def mock_fail(*args):
raise ValueError()
# If any of these succeed, they reset fail timeout.
l1.daemon.rpcproxy.mock_rpc('getblockhash', mock_fail)
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', mock_fail)
l1.daemon.rpcproxy.mock_rpc('getmempoolinfo', mock_fail)
l1.daemon.start(wait_for_initialized=False, stderr_redir=True)
l1.daemon.wait_for_logs([r'getblockhash [a-z0-9]* exited with status 1',
r'Unable to estimate any fees',
r'BROKEN.*we have been retrying command for --bitcoin-retry-timeout={} seconds'.format(timeout)])
# Will exit with failure code.
assert l1.daemon.wait() == 1
# Now unset the mock, so calls go through again
l1.daemon.rpcproxy.mock_rpc('getblockhash', None)
l1.daemon.rpcproxy.mock_rpc('estimatesmartfee', None)
@unittest.skipIf(TEST_NETWORK == 'liquid-regtest', "Fees on elements are different")
@pytest.mark.parametrize("anchors", [False, True])
def test_bitcoind_feerate_floor(node_factory, bitcoind, anchors):
"""Don't return a feerate less than minrelaytxfee/mempoolminfee."""
opts = {}
if anchors is False:
opts['dev-force-features'] = "-23"
l1 = node_factory.get_node(options=opts)
assert l1.rpc.feerates('perkb') == {
"perkb": {
"opening": 30000,
"mutual_close": 15000,
"unilateral_close": 44000,
'unilateral_anchor_close': 15000,
"penalty": 30000,
"min_acceptable": 7500,
"max_acceptable": 600000,
"floor": 1012,
"estimates": [{"blockcount": 2,
"feerate": 60000,
"smoothed_feerate": 60000},
{"blockcount": 6,
"feerate": 44000,
"smoothed_feerate": 44000},
{"blockcount": 12,
"feerate": 30000,
"smoothed_feerate": 30000},
{"blockcount": 100,
"feerate": 15000,
"smoothed_feerate": 15000}],
},
"onchain_fee_estimates": {
"opening_channel_satoshis": 5265,
"mutual_close_satoshis": 2523,
"unilateral_close_satoshis": 4170 if anchors else 6578,
"unilateral_close_nonanchor_satoshis": 6578,
# These are always the non-anchor versions!
"htlc_timeout_satoshis": 7293,
"htlc_success_satoshis": 7733,
}
}
l1.daemon.rpcproxy.mock_rpc('getmempoolinfo',
{
"mempoolminfee": 0.00010001,
"minrelaytxfee": 0.00020001
})
l1.restart()
assert l1.rpc.feerates('perkb') == {
"perkb": {
"opening": 30000,
# This has increased (rounded up)
"mutual_close": 20004,
# This has increased (rounded up)
"unilateral_anchor_close": 20004,
# This has increased (rounded up)
"unilateral_close": 44000,
"penalty": 30000,
# This has increased (rounded up)
"min_acceptable": 20004,
"max_acceptable": 600000,
"floor": 20004,
"estimates": [{"blockcount": 2,
"feerate": 60000,
"smoothed_feerate": 60000},
{"blockcount": 6,
"feerate": 44000,
"smoothed_feerate": 44000},
{"blockcount": 12,
"feerate": 30000,
"smoothed_feerate": 30000},
{"blockcount": 100,
"feerate": 20004,
"smoothed_feerate": 20004}],
},
"onchain_fee_estimates": {
"opening_channel_satoshis": 5265,
# This increases too
"mutual_close_satoshis": 3365,
"unilateral_close_satoshis": 5561 if anchors else 6578,
"unilateral_close_nonanchor_satoshis": 6578,
"htlc_timeout_satoshis": 7293,
"htlc_success_satoshis": 7733,
}
}
l1.daemon.rpcproxy.mock_rpc('getmempoolinfo',
{
"mempoolminfee": 0.00030001,
"minrelaytxfee": 0.00010001
})
l1.restart()
assert l1.rpc.feerates('perkb') == {
"perkb": {
# This has increased (rounded up!)
"opening": 30004,
# This has increased (rounded up!)
"mutual_close": 30004,
# This has increased (rounded up!)
"unilateral_anchor_close": 30004,
"unilateral_close": 44000,
# This has increased (rounded up!)
"penalty": 30004,
# This has increased (rounded up)
"min_acceptable": 30004,
"max_acceptable": 600000,
"floor": 30004,
"estimates": [{"blockcount": 2,
"feerate": 60000,
"smoothed_feerate": 60000},
{"blockcount": 6,
"feerate": 44000,
"smoothed_feerate": 44000},
# This has increased (rounded up!)
{"blockcount": 12,
"feerate": 30004,
"smoothed_feerate": 30004},
# This has increased (rounded up!)
{"blockcount": 100,
"feerate": 30004,
"smoothed_feerate": 30004}],
},
"onchain_fee_estimates": {
"opening_channel_satoshis": 5265,
# This increases too
"mutual_close_satoshis": 5048,
# This increases too (anchors uses min(100blocks,5 sat/vB))
"unilateral_close_satoshis": 8341 if anchors else 6578,
"unilateral_close_nonanchor_satoshis": 6578,
"htlc_timeout_satoshis": 7293,
"htlc_success_satoshis": 7733,
}
}
@unittest.skipIf(TEST_NETWORK != 'regtest', "Addresses are network specific")
def test_dev_force_bip32_seed(node_factory):
l1 = node_factory.get_node(options={'dev-force-bip32-seed': '0000000000000000000000000000000000000000000000000000000000000001'})
# First is m/0/0/1 ..
bech32 = l1.rpc.newaddr('bech32')['bech32']
assert bech32 == "bcrt1qsdzqt93xsyewdjvagndw9523m27e52er5ca7hm"
bech32 = l1.rpc.newaddr('bech32')['bech32']
assert bech32 == "bcrt1qlkt93775wmf33uacykc49v2j4tayn0yj25msjn"
bech32 = l1.rpc.newaddr('bech32')['bech32']
assert bech32 == "bcrt1q2ng546gs0ylfxrvwx0fauzcvhuz655en4kwe2c"
bech32 = l1.rpc.newaddr('bech32')['bech32']
assert bech32 == "bcrt1qrdpwrlrmrnvn535l5eldt64lxm8r2nwkv0ruxq"
bech32 = l1.rpc.newaddr('bech32')['bech32']
assert bech32 == "bcrt1q622lwmdzxxterumd746eu3d3t40pq53p62zhlz"
def test_dev_demux(node_factory):
l1 = node_factory.get_node(may_fail=True)
# Check should work.
l1.rpc.check(command_to_check='dev', subcommand='crash')
l1.rpc.check(command_to_check='dev', subcommand='slowcmd', msec=1000)
l1.rpc.check(command_to_check='dev', subcommand='rhash', secret='00' * 32)
with pytest.raises(RpcError, match=r'Unknown subcommand'):
l1.rpc.check(command_to_check='dev', subcommand='foobar')
with pytest.raises(RpcError, match=r'unknown parameter'):
l1.rpc.check(command_to_check='dev', subcommand='crash', unk=1)
with pytest.raises(RpcError, match=r"msec: should be an integer: invalid token"):
l1.rpc.check(command_to_check='dev', subcommand='slowcmd', msec='aaa')
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.check(command_to_check='dev', subcommand='rhash')
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.check(command_to_check='dev')
# Non-check failures should fail, in both object and array form.
with pytest.raises(RpcError, match=r'Unknown subcommand'):
l1.rpc.call('dev', {'subcommand': 'foobar'})
with pytest.raises(RpcError, match=r'Unknown subcommand'):
l1.rpc.call('dev', ['foobar'])
with pytest.raises(RpcError, match=r'unknown parameter'):
l1.rpc.call('dev', {'subcommand': 'crash', 'unk': 1})
with pytest.raises(RpcError, match=r'too many parameters'):
l1.rpc.call('dev', ['crash', 1])
with pytest.raises(RpcError, match=r"msec: should be an integer: invalid token"):
l1.rpc.call('dev', {'subcommand': 'slowcmd', 'msec': 'aaa'})
with pytest.raises(RpcError, match=r"msec: should be an integer: invalid token"):
l1.rpc.call('dev', ['slowcmd', 'aaa'])
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.call('dev', {'subcommand': 'rhash'})
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.call('dev', ['rhash'])
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.call('dev')
# Help should list them all.
assert 'subcommand=crash|rhash|slowcmd' in l1.rpc.help('dev')['help'][0]['command']
# These work
assert l1.rpc.call('dev', ['slowcmd', '7'])['msec'] == 7
assert l1.rpc.call('dev', {'subcommand': 'slowcmd', 'msec': '7'})['msec'] == 7
assert l1.rpc.call('dev', {'subcommand': 'rhash', 'secret': '00' * 32})['rhash'] == '66687aadf862bd776c8fc18b8e9f8e20089714856ee233b3902a591d0d5f2925'
with pytest.raises(RpcError):
l1.rpc.call('dev', {'subcommand': 'crash'})
@pytest.mark.openchannel('v1')
@pytest.mark.openchannel('v2')
def test_list_features_only(node_factory):
features = subprocess.check_output(['lightningd/lightningd',
'--list-features-only']).decode('utf-8').splitlines()
expected = ['option_data_loss_protect/even',
'option_upfront_shutdown_script/odd',
'option_gossip_queries/odd',
'option_var_onion_optin/even',
'option_gossip_queries_ex/odd',
'option_static_remotekey/even',
'option_payment_secret/even',
'option_basic_mpp/odd',
'option_support_large_channel/odd',
'option_anchors/odd',
'option_route_blinding/odd',
'option_shutdown_anysegwit/odd',
'option_onion_messages/odd',
'option_channel_type/odd',
'option_scid_alias/odd',
'option_zeroconf/odd']
expected += ['supports_open_accept_channel_type']
assert features == expected
def test_relative_config_dir(node_factory):
l1 = node_factory.get_node(start=False)
initial_dir = os.getcwd()
lndir = l1.daemon.opts.get("lightning-dir")[:-1]
*root_dir, l1.daemon.opts["lightning-dir"] = lndir.split('/')
os.chdir('/'.join(root_dir))
l1.daemon.executable = os.path.join(initial_dir, l1.daemon.executable)
l1.start()
assert os.path.isabs(l1.rpc.listconfigs()['configs']["lightning-dir"]['value_str'])
l1.stop()
os.chdir(initial_dir)
def test_signmessage(node_factory):
l1, l2 = node_factory.line_graph(2, wait_for_announce=True)
l1.rpc.jsonschemas = {}
corpus = [[None,
"this is a test!",
l1.rpc.signmessage("this is a test!")['zbase'],
l1.info['id']]]
# Other contributions from LND users!
corpus += [
['@bitconner',
"is this compatible?",
'rbgfioj114mh48d8egqx8o9qxqw4fmhe8jbeeabdioxnjk8z3t1ma1hu1fiswpakgucwwzwo6ofycffbsqusqdimugbh41n1g698hr9t',
'02b80cabdf82638aac86948e4c06e82064f547768dcef977677b9ea931ea75bab5'],
['@duck1123',
'hi',
'rnrphcjswusbacjnmmmrynh9pqip7sy5cx695h6mfu64iac6qmcmsd8xnsyczwmpqp9shqkth3h4jmkgyqu5z47jfn1q7gpxtaqpx4xg',
'02de60d194e1ca5947b59fe8e2efd6aadeabfb67f2e89e13ae1a799c1e08e4a43b'],
['@jochemin',
'hi',
'ry8bbsopmduhxy3dr5d9ekfeabdpimfx95kagdem7914wtca79jwamtbw4rxh69hg7n6x9ty8cqk33knbxaqftgxsfsaeprxkn1k48p3',
'022b8ece90ee891cbcdac0c1cc6af46b73c47212d8defbce80265ac81a6b794931'],
]
for c in corpus:
print("Shout out to {}".format(c[0]))
assert subprocess.check_output(['devtools/lightning-checkmessage',
c[1], c[2]]).decode('utf-8') == "Signature claims to be from key {}\n".format(c[3])
subprocess.run(['devtools/lightning-checkmessage', c[1], c[2], c[3]], check=True)
with pytest.raises(subprocess.CalledProcessError):
subprocess.run(['devtools/lightning-checkmessage',
c[1] + "modified", c[2], c[3]], check=True)
assert l1.rpc.checkmessage(c[1], c[2], c[3])['verified']
assert not l1.rpc.checkmessage(c[1] + "modified", c[2], c[3])['verified']
# Of course, we know our own pubkey
if c[3] == l1.info['id']:
assert l1.rpc.checkmessage(c[1], c[2])['verified']
else:
# It will error, as it can't verify.
with pytest.raises(RpcError, match="pubkey not found in the graph") as err:
l1.rpc.checkmessage(c[1], c[2])
# But error contains the key which it claims.
assert err.value.error['data']['claimed_key'] == c[3]
# l2 knows about l1, so it can validate it.
zm = l1.rpc.signmessage(message="message for you")['zbase']
checknokey = l2.rpc.checkmessage(message="message for you", zbase=zm)
assert checknokey['pubkey'] == l1.info['id']
assert checknokey['verified']
# check that checkmassage used with a wrong zbase format throws an RPC exception
with pytest.raises(RpcError, match="zbase is not valid zbase32"):
l2.rpc.checkmessage(message="wrong zbase format", zbase="wrong zbase format")
def test_include(node_factory):
l1 = node_factory.get_node(start=False)
subdir = os.path.join(l1.daemon.opts.get("lightning-dir"), "subdir")
os.makedirs(subdir)
with open(os.path.join(subdir, "conf1"), 'w') as f:
f.write('include conf2')
with open(os.path.join(subdir, "conf2"), 'w') as f:
f.write('alias=conf2')
l1.daemon.opts['conf'] = os.path.join(subdir, "conf1")
l1.start()
assert l1.rpc.listconfigs('alias')['configs']['alias'] == {'source': os.path.join(subdir, "conf2") + ":1", 'value_str': 'conf2'}
def test_config_in_subdir(node_factory, chainparams):
l1 = node_factory.get_node(start=False)
network = chainparams['name']
subdir = os.path.join(l1.daemon.opts.get("lightning-dir"), network)
with open(os.path.join(subdir, "config"), 'w') as f:
f.write('alias=test_config_in_subdir')
l1.start()
assert l1.rpc.listconfigs('alias')['configs']['alias'] == {'source': os.path.join(subdir, "config") + ":1", 'value_str': 'test_config_in_subdir'}
l1.stop()
# conf is not allowed in any config file.
with open(os.path.join(l1.daemon.opts.get("lightning-dir"), "config"), 'w') as f:
f.write('conf={}/conf'.format(network))
out = subprocess.run(['lightningd/lightningd',
'--lightning-dir={}'.format(l1.daemon.opts.get("lightning-dir"))],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=TIMEOUT)
assert out.returncode == 1
assert "conf: not permitted in configuration files" in out.stderr.decode('utf-8')
# network is allowed in root config file.
with open(os.path.join(l1.daemon.opts.get("lightning-dir"), "config"), 'w') as f:
f.write('network={}'.format(network))
l1.start()
l1.stop()
# but not in network config file.
with open(os.path.join(subdir, "config"), 'w') as f:
f.write('network={}'.format(network))
out = subprocess.run(['lightningd/lightningd',
'--lightning-dir={}'.format(l1.daemon.opts.get("lightning-dir"))],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
assert out.returncode == 1
assert "network={}: not permitted in network-specific configuration files".format(network) in out.stderr.decode('utf-8')
# lightning-dir only allowed if we explicitly use --conf
os.unlink(os.path.join(subdir, "config"))
with open(os.path.join(l1.daemon.opts.get("lightning-dir"), "config"), 'w') as f:
f.write('lightning-dir={}/test'.format(l1.daemon.opts.get("lightning-dir")))
out = subprocess.run(['lightningd/lightningd',
'--lightning-dir={}'.format(l1.daemon.opts.get("lightning-dir"))],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
assert out.returncode == 1
assert "lightning-dir={}/test: not permitted in implicit configuration files".format(l1.daemon.opts.get("lightning-dir")) in out.stderr.decode('utf-8')
l1.daemon.opts['conf'] = os.path.join(l1.daemon.opts.get("lightning-dir"), "config")
l1.start()
def restore_valgrind(node, subdir):
"""Move valgrind files back to where fixtures expect them"""
for f in os.listdir(subdir):
if f.startswith('valgrind-errors.'):
shutil.move(os.path.join(subdir, f),
node.daemon.opts.get("lightning-dir"))
@unittest.skipIf(env('COMPAT') != 1, "Upgrade code requires COMPAT_V073")
def test_testnet_upgrade(node_factory):
"""Test that we move files correctly on old testnet upgrade (even without specifying the network)"""
l1 = node_factory.get_node(start=False, may_fail=True)
basedir = l1.daemon.opts.get("lightning-dir")
# Make it old-style
os.rename(os.path.join(basedir, TEST_NETWORK, 'hsm_secret'),
os.path.join(basedir, 'hsm_secret'))
shutil.rmtree(os.path.join(basedir, TEST_NETWORK))
# Add (empty!) config file; it should be left in place.
with open(os.path.join(basedir, 'config'), 'wb') as f:
f.write(b"# Test config file")
with open(os.path.join(basedir, 'another_file'), 'wb') as f:
pass
# We need to allow this, otherwise no upgrade!
del l1.daemon.opts['allow-deprecated-apis']
# We want to test default network
del l1.daemon.opts['network']
# Wrong chain, will fail to start, but that's OK.
with pytest.raises(ValueError):
l1.start()
netdir = os.path.join(basedir, "testnet")
assert l1.daemon.is_in_log("Moving hsm_secret into {}/".format(netdir))
assert l1.daemon.is_in_log("Moving another_file into {}/".format(netdir))
assert not l1.daemon.is_in_log("Moving config into {}/".format(netdir))
assert not l1.daemon.is_in_log("Moving lightningd-testnet.pid into {}/"
.format(netdir))
# Should move these
assert os.path.isfile(os.path.join(netdir, "hsm_secret"))
assert not os.path.isfile(os.path.join(basedir, "hsm_secret"))
assert os.path.isfile(os.path.join(netdir, "another_file"))
assert not os.path.isfile(os.path.join(basedir, "another_file"))
# Should NOT move these
assert not os.path.isfile(os.path.join(netdir, "lightningd-testnet.pid"))
assert os.path.isfile(os.path.join(basedir, "lightningd-testnet.pid"))
assert not os.path.isfile(os.path.join(netdir, "config"))
assert os.path.isfile(os.path.join(basedir, "config"))
restore_valgrind(l1, netdir)
@unittest.skipIf(env('COMPAT') != 1, "Upgrade code requires COMPAT_V073")
def test_regtest_upgrade(node_factory):
"""Test that we move files correctly on regtest upgrade"""
l1 = node_factory.get_node(start=False)
basedir = l1.daemon.opts.get("lightning-dir")
netdir = os.path.join(basedir, TEST_NETWORK)
# Make it old-style
os.rename(os.path.join(basedir, TEST_NETWORK, 'hsm_secret'),
os.path.join(basedir, 'hsm_secret'))
shutil.rmtree(os.path.join(basedir, TEST_NETWORK))
# Add config file which tells us it's regtest; it should be left in place.
with open(os.path.join(basedir, 'config'), 'wb') as f:
f.write(bytes("network={}".format(TEST_NETWORK), "utf-8"))
with open(os.path.join(basedir, 'another_file'), 'wb') as f:
pass
# We need to allow this, otherwise no upgrade!
del l1.daemon.opts['allow-deprecated-apis']
# It should get this from the config file.
del l1.daemon.opts['network']
l1.start()
assert l1.daemon.is_in_log("Moving hsm_secret into {}/".format(netdir))
assert l1.daemon.is_in_log("Moving another_file into {}/".format(netdir))
assert not l1.daemon.is_in_log("Moving config into {}/".format(netdir))
assert not l1.daemon.is_in_log("Moving lightningd-testnet.pid into {}/"
.format(netdir))
# Should move these
assert os.path.isfile(os.path.join(netdir, "hsm_secret"))
assert not os.path.isfile(os.path.join(basedir, "hsm_secret"))
assert os.path.isfile(os.path.join(netdir, "another_file"))
assert not os.path.isfile(os.path.join(basedir, "another_file"))
# Should NOT move these
assert not os.path.isfile(os.path.join(netdir, "lightningd-{}.pid".format(TEST_NETWORK)))
assert os.path.isfile(os.path.join(basedir, "lightningd-{}.pid".format(TEST_NETWORK)))
assert not os.path.isfile(os.path.join(netdir, "config"))
assert os.path.isfile(os.path.join(basedir, "config"))
# Should restart fine
l1.restart()
restore_valgrind(l1, netdir)
@unittest.skipIf(VALGRIND, "valgrind files can't be written since we rmdir")
@unittest.skipIf(TEST_NETWORK != "regtest", "needs bitcoin mainnet")
def test_new_node_is_mainnet(node_factory):
"""Test that an empty directory causes us to be on mainnet"""
l1 = node_factory.get_node(start=False, may_fail=True)
basedir = l1.daemon.opts.get("lightning-dir")
netdir = os.path.join(basedir, "bitcoin")
shutil.rmtree(basedir)
# Don't suppress upgrade (though it shouldn't happen!)
del l1.daemon.opts['allow-deprecated-apis']
# We want to test default network
del l1.daemon.opts['network']
# Wrong chain, will fail to start, but that's OK.
l1.daemon.start(wait_for_initialized=False)
# Will exit with failure code.
assert l1.daemon.wait() == 1
# Should create these
assert os.path.isfile(os.path.join(netdir, "hsm_secret"))
assert not os.path.isfile(os.path.join(basedir, "hsm_secret"))
assert not os.path.isfile(os.path.join(netdir, "lightningd-bitcoin.pid"))
assert os.path.isfile(os.path.join(basedir, "lightningd-bitcoin.pid"))
def test_unicode_rpc(node_factory, executor, bitcoind):
node = node_factory.get_node()
desc = "Some candy 🍬 and a nice glass of milk 🥛."
node.rpc.invoice(amount_msat=42, label=desc, description=desc)
invoices = node.rpc.listinvoices()['invoices']
assert(len(invoices) == 1)
assert(invoices[0]['description'] == desc)
assert(invoices[0]['label'] == desc)
@unittest.skipIf(VALGRIND, "Testing pyln doesn't exercise anything interesting in the c code.")
def test_unix_socket_path_length(node_factory, bitcoind, directory, executor, db_provider, test_base_dir):
lightning_dir = os.path.join(directory, "anode" + "far" * 30 + "away")
os.makedirs(lightning_dir)
db = db_provider.get_db(lightning_dir, "test_unix_socket_path_length", 1)
db.provider = db_provider
l1 = LightningNode(1, lightning_dir, bitcoind, executor, VALGRIND, db=db, port=node_factory.get_unused_port())
# `LightningNode.start()` internally calls `LightningRpc.getinfo()` which
# exercises the socket logic, and raises an issue if it fails.
l1.start()
# Let's just call it again to make sure it really works.
l1.rpc.listconfigs()
l1.stop()
def test_waitblockheight(node_factory, executor, bitcoind):
node = node_factory.get_node()
sync_blockheight(bitcoind, [node])
blockheight = node.rpc.getinfo()['blockheight']
# Should succeed without waiting.
node.rpc.waitblockheight(blockheight - 2)
node.rpc.waitblockheight(blockheight - 1)
node.rpc.waitblockheight(blockheight)
# Developer mode polls bitcoind every second, so 60 seconds is plenty.
time = 60
# Should not succeed yet.
fut2 = executor.submit(node.rpc.waitblockheight, blockheight + 2, time)
fut1 = executor.submit(node.rpc.waitblockheight, blockheight + 1, time)
assert not fut1.done()
assert not fut2.done()
# Should take about ~1second and time out.
with pytest.raises(RpcError):
node.rpc.waitblockheight(blockheight + 2, 1)
# Others should still not be done.
assert not fut1.done()
assert not fut2.done()
# Trigger just one more block.
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [node])
fut1.result(5)
assert not fut2.done()
# Trigger two blocks.
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [node])
fut2.result(5)
def test_sendcustommsg(node_factory):
"""Check that we can send custommsgs to peers in various states.
`l2` is the node under test. `l1` has a channel with `l2` and should
therefore be attached to `channeld`. `l4` is just connected, so it should
be attached to `openingd`. `l3` has a channel open, but is disconnected
and we can't send to it.
"""
opts = {'log-level': 'io', 'plugin': [
os.path.join(os.path.dirname(__file__), "plugins", "custommsg_b.py"),
os.path.join(os.path.dirname(__file__), "plugins", "custommsg_a.py")
]}
l1, l2, l3, l4 = node_factory.get_nodes(4, opts=opts)
node_factory.join_nodes([l1, l2, l3])
l2.connect(l4)
l3.stop()
msg = 'aa' + ('ff' * 30) + 'bb'
# This address doesn't exist so we should get an error when we try sending
# a message to it.
node_id = '02df5ffe895c778e10f7742a6c5b8a0cefbe9465df58b92fadeb883752c8107c8f'
with pytest.raises(RpcError, match=r'No such peer'):
l1.rpc.sendcustommsg(node_id, msg)
# `l3` is disconnected and we can't send messages to it
wait_for(lambda: l2.rpc.listpeers(l3.info['id'])['peers'][0]['connected'] is False)
with pytest.raises(RpcError, match=r'Peer is not connected'):
l2.rpc.sendcustommsg(l3.info['id'], msg)
# We should not be able to send a bogus `ping` message, since it collides
# with a message defined in the spec, and could potentially mess up our
# internal state.
with pytest.raises(RpcError, match=r'Cannot send messages of type 18 .WIRE_PING.'):
l2.rpc.sendcustommsg(l2.info['id'], r'0012')
# This should work since the peer is currently owned by `channeld`
l2.rpc.sendcustommsg(l1.info['id'], msg)
l2.daemon.wait_for_log(
r'{peer_id}-{owner}: \[OUT\] {msg}'.format(
owner='connectd', msg=msg, peer_id=l1.info['id']
)
)
l1.daemon.wait_for_log(r'\[IN\] {}'.format(msg))
l1.daemon.wait_for_logs([
r'Got custommessage_a {msg} from peer {peer_id}'.format(
msg=msg, peer_id=l2.info['id']),
r'Got custommessage_b {msg} from peer {peer_id}'.format(
msg=msg, peer_id=l2.info['id'])
])
# This should work since the peer is currently owned by `openingd`
l2.rpc.sendcustommsg(l4.info['id'], msg)
l2.daemon.wait_for_log(
r'{peer_id}-{owner}: \[OUT\] {msg}'.format(
owner='connectd', msg=msg, peer_id=l4.info['id']
)
)
l4.daemon.wait_for_log(r'\[IN\] {}'.format(msg))
l4.daemon.wait_for_logs([
r'Got custommessage_a {msg} from peer {peer_id}'.format(
msg=msg, peer_id=l2.info['id']),
r'Got custommessage_b {msg} from peer {peer_id}'.format(
msg=msg, peer_id=l2.info['id']),
])
def test_custommsg_triggers_notification(node_factory):
"""Check that a notification is triggered when a node receives
a custommsg.
We'll send a message from l2 to l1 and verify that l1 received
the appropriate notification
"""
plugin_path = os.path.join(os.path.dirname(__file__), "plugins", "custommsg_notification.py")
l1: LightningNode = node_factory.get_node(options={"plugin": plugin_path})
l2: LightningNode = node_factory.get_node()
# Connect l1 to l2
l1.connect(l2)
wait_for(lambda: [p['connected'] for p in l2.rpc.listpeers(l1.info['id'])['peers']] == [True])
# Send a custommsg from l2 to l1
# The message id 7777 is chosen to be sufficiently high and shouldn't be used by the
# lightning spec
l2.rpc.sendcustommsg(l1.info['id'], "77770012")
# TODO: Check if the peer_id and payload matches
peer_id = l2.info["id"]
l1.daemon.wait_for_log(f"Received a custommsg with data")
l1.daemon.wait_for_log(f"peer_id={peer_id}")
l1.daemon.wait_for_log(f"payload=77770012")
def test_makesecret(node_factory):
"""
Test makesecret command.
"""
l1 = node_factory.get_node(options={"dev-force-privkey": "1212121212121212121212121212121212121212121212121212121212121212"})
secret = l1.rpc.makesecret("73636220736563726574")["secret"]
assert (secret == "a9a2e742405c28f059349132923a99337ae7f71168b7485496e3365f5bc664ed")
# Same if we do it by parameter name
assert l1.rpc.makesecret(hex="73636220736563726574")["secret"] == secret
# Changing seed changes secret!
assert l1.rpc.makesecret(hex="73636220736563726575")["secret"] != secret
assert l1.rpc.makesecret(hex="736362207365637265")["secret"] != secret
assert l1.rpc.makesecret(hex="7363622073656372657401")["secret"] != secret
# Using string works!
assert l1.rpc.makesecret(string="scb secret")["secret"] == secret
assert l1.rpc.makesecret(None, "scb secret")["secret"] == secret
def test_staticbackup(node_factory):
"""
Test staticbackup
"""
l1, l2 = node_factory.get_nodes(2, opts=[{}, {}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
c12, _ = l1.fundchannel(l2, 10**5)
# Comparing the channelID, scb_chan has the channel ID starting from the 8th byte
# and it's own length is 32 byte, hence 16 + 64.
assert (len(l1.rpc.staticbackup()["scb"]) == 1
and l1.rpc.staticbackup()["scb"][0][16: 16 + 64] == _["channel_id"])
def test_recoverchannel(node_factory):
"""
Test recoverchannel
"""
l1 = node_factory.get_node()
stubs = l1.rpc.recoverchannel(["0000000000000001c3a7b9d74a174497122bc52d74d6d69836acadc77e0429c6d8b68b48d5c9139a022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d5904017f0000019f0bc3a7b9d74a174497122bc52d74d6d69836acadc77e0429c6d8b68b48d5c9139a0000000000000000000186a000021000"])["stubs"]
assert len(stubs) == 1
assert stubs[0] == "c3a7b9d74a174497122bc52d74d6d69836acadc77e0429c6d8b68b48d5c9139a"
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "deletes database, which is assumed sqlite3")
def test_emergencyrecover(node_factory, bitcoind):
"""
Test emergencyrecover
"""
l1, l2 = node_factory.get_nodes(2, opts=[{'may_reconnect': True,
'broken_log': 'ERROR: Unknown commitment #.*, recovering our funds'},
{'may_reconnect': True}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
c12, _ = l1.fundchannel(l2)
stubs = l1.rpc.emergencyrecover()["stubs"]
assert l1.daemon.is_in_log('channel {} already exists!'.format(_['channel_id']))
l1.stop()
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "lightningd.sqlite3"))
l1.start()
assert l1.daemon.is_in_log('Server started with public key')
stubs = l1.rpc.emergencyrecover()["stubs"]
assert len(stubs) == 1
assert stubs[0] == _["channel_id"]
assert l1.daemon.is_in_log('channel {} already exists!'.format(_['channel_id']))
listfunds = l1.rpc.listfunds()["channels"][0]
assert listfunds["short_channel_id"] == "1x1x1"
l1.daemon.wait_for_log('peer_out WIRE_ERROR')
l2.daemon.wait_for_log('State changed from CHANNELD_NORMAL to AWAITING_UNILATERAL')
bitcoind.generate_block(5, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1, l2])
l1.daemon.wait_for_log(r'All outputs resolved.*')
# Make sure l1 can spend its recovered funds.
wait_for(lambda: l1.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN")
wait_for(lambda: l2.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN")
withdraw = l1.rpc.withdraw(l2.rpc.newaddr('bech32')['bech32'], 'all')
# Should have two inputs
assert len(bitcoind.rpc.decoderawtransaction(withdraw['tx'])['vin']) == 2
bitcoind.generate_block(1, wait_for_mempool=withdraw['txid'])
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "sqlite3-specific DB rollback")
@pytest.mark.openchannel('v1')
@pytest.mark.openchannel('v2')
def test_recover_plugin(node_factory, bitcoind):
l1 = node_factory.get_node(
may_reconnect=True,
allow_warning=True,
feerates=(7500, 7500, 7500, 7500),
options={
'log-level': 'info',
'experimental-peer-storage': None
},
)
l2 = node_factory.get_node(
may_reconnect=True,
feerates=(7500, 7500, 7500, 7500),
broken_log='.*',
allow_bad_gossip=True,
options={
'log-level': 'info',
'experimental-peer-storage': None
},
)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l2.fundchannel(l1, 10**6)
mine_funding_to_announce(bitcoind, [l1, l2])
l2.stop()
# Save copy of the db.
dbpath = os.path.join(l2.daemon.lightning_dir, TEST_NETWORK, "lightningd.sqlite3")
orig_db = open(dbpath, "rb").read()
l2.start()
assert l2.daemon.is_in_log('Server started with public key')
l2.rpc.connect(l1.info['id'], 'localhost', l1.port)
# successful payments
i31 = l1.rpc.invoice(10000, 'i31', 'desc')
l2.rpc.pay(i31['bolt11'])
# Now, move l2 back in time.
l2.stop()
# Overwrite with OLD db.
open(dbpath, "wb").write(orig_db)
l2.start()
# Force a reconnect, so l2 learns that it went back in time.
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# Starting the node again causes it to reconnect, and discover
# that it lost state. This in turn causes the peer to close the
# channel for us. Here we wait for the close transaction.
bitcoind.generate_block(5, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1, l2])
l2.daemon.wait_for_log(f"{l1.info['id']}-chan#1: State changed from FUNDING_SPEND_SEEN to ONCHAIN")
wait_for(lambda: l2.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN")
# Both channels should go ONCHAIN!
assert l2.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN"
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "deletes database, which is assumed sqlite3")
def test_restorefrompeer(node_factory, bitcoind):
"""
Test restorefrompeer
"""
l1, l2 = node_factory.get_nodes(2, [{'broken_log': 'ERROR: Unknown commitment #.*, recovering our funds!',
'experimental-peer-storage': None,
'may_reconnect': True,
'allow_bad_gossip': True},
{'experimental-peer-storage': None,
'may_reconnect': True}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
c12, _ = l1.fundchannel(l2, 10**5)
assert l1.daemon.is_in_log('Peer storage sent!')
assert l2.daemon.is_in_log('Peer storage sent!')
l1.stop()
os.unlink(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "lightningd.sqlite3"))
l1.start()
assert l1.daemon.is_in_log('Server started with public key')
# If this happens fast enough, connect fails with "disconnected
# during connection"
try:
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
except RpcError as err:
assert "disconnected during connection" in err.error['message']
l1.daemon.wait_for_log('peer_in WIRE_YOUR_PEER_STORAGE')
assert l1.rpc.restorefrompeer()['stubs'][0] == _['channel_id']
l1.daemon.wait_for_log('peer_out WIRE_ERROR')
l2.daemon.wait_for_log('State changed from CHANNELD_NORMAL to AWAITING_UNILATERAL')
bitcoind.generate_block(5, wait_for_mempool=1)
sync_blockheight(bitcoind, [l1, l2])
l1.daemon.wait_for_log(r'All outputs resolved.*')
wait_for(lambda: l1.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN")
# Check if funds are recovered.
assert l1.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN"
assert l2.rpc.listfunds()["channels"][0]["state"] == "ONCHAIN"
def test_commitfee_option(node_factory):
"""Sanity check for the --commit-fee startup option."""
l1, l2 = node_factory.get_nodes(2, opts=[{"commit-fee": "200",
"start": False},
{"start": False}])
# set_feerates multiplies this by 4 to get perkb; but we divide.
mock_wu = 5000
for l in [l1, l2]:
l.set_feerates((0, mock_wu, 0, 0), False)
l.start()
# plugin gives same results:
assert l1.rpc.call("estimatefees") == l2.rpc.call("estimatefees")
# But feerates differ.
l1_commit_fees = l1.rpc.feerates("perkw")['perkw']['unilateral_close']
l2_commit_fees = l2.rpc.feerates("perkw")['perkw']['unilateral_close']
assert l1_commit_fees == 2 * l2_commit_fees == 2 * mock_wu
def test_listtransactions(node_factory):
"""Sanity check for the listtransactions RPC command"""
l1, l2 = node_factory.get_nodes(2, opts=[{}, {}])
wallettxid = l1.openchannel(l2, 10**5)["wallettxid"]
txids = [i["txid"] for tx in l1.rpc.listtransactions()["transactions"]
for i in tx["inputs"]]
# The txid of the transaction funding the channel is present, and
# represented as little endian (like bitcoind and explorers).
assert wallettxid in txids
def test_listfunds(node_factory):
"""Test listfunds command."""
l1, l2 = node_factory.get_nodes(2, opts=[{}, {}])
open_txid = l1.openchannel(l2, 10**5)["wallettxid"]
# unspent outputs
utxos = l1.rpc.listfunds()["outputs"]
# only 1 unspent output should be available
assert len(utxos) == 1
# both unspent and spent outputs
all_outputs = l1.rpc.listfunds(spent=True)["outputs"]
txids = [output['txid'] for output in all_outputs]
# 1 spent output (channel opening) and 1 unspent output
assert len(all_outputs) == 2
assert open_txid in txids
def test_listforwards_and_listhtlcs(node_factory, bitcoind):
"""Test listforwards and listhtlcs commands."""
l1, l2, l3, l4 = node_factory.get_nodes(4, opts=[{}, {}, {}, {}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l2.rpc.connect(l3.info['id'], 'localhost', l3.port)
l2.rpc.connect(l4.info['id'], 'localhost', l4.port)
c12, c12res = l1.fundchannel(l2, 10**5)
c23, _ = l2.fundchannel(l3, 10**5)
c24, _ = l2.fundchannel(l4, 10**5)
# Wait until channels are active
mine_funding_to_announce(bitcoind, [l1, l2, l3, l4])
l1.wait_channel_active(c23)
l1.wait_channel_active(c24)
# successful payments
i31 = l3.rpc.invoice(1000, 'i31', 'desc')
l1.rpc.pay(i31['bolt11'])
i41 = l4.rpc.invoice(2000, 'i41', 'desc')
l1.rpc.pay(i41['bolt11'])
# failed payment
failed_inv = l3.rpc.invoice(4000, 'failed', 'desc')
failed_route = l1.rpc.getroute(l3.info['id'], 4000, 1)['route']
l2.rpc.close(c23)
with pytest.raises(RpcError):
l1.rpc.sendpay(failed_route, failed_inv['payment_hash'], payment_secret=failed_inv['payment_secret'])
l1.rpc.waitsendpay(failed_inv['payment_hash'])
all_forwards = l2.rpc.listforwards()['forwards']
assert len(all_forwards) == 3
# Not guaranteed to be in chronological order!
all_forwards.sort(key=lambda f: f['in_htlc_id'])
assert all_forwards[0]['in_channel'] == c12
assert all_forwards[0]['out_channel'] == c23
assert all_forwards[0]['in_htlc_id'] == 0
assert all_forwards[0]['out_htlc_id'] == 0
assert all_forwards[1]['in_channel'] == c12
assert all_forwards[1]['out_channel'] == c24
assert all_forwards[1]['in_htlc_id'] == 1
assert all_forwards[1]['out_htlc_id'] == 0
assert all_forwards[2]['in_channel'] == c12
assert all_forwards[2]['out_channel'] == c23
assert all_forwards[2]['in_htlc_id'] == 2
assert 'out_htlc_id' not in all_forwards[2]
# status=settled
settled_forwards = l2.rpc.listforwards(status='settled')['forwards']
assert len(settled_forwards) == 2
assert sum(x['out_msat'] for x in settled_forwards) == 3000
# status=local_failed
failed_forwards = l2.rpc.listforwards(status='local_failed')['forwards']
assert len(failed_forwards) == 1
# in_channel=c23
c23_forwards = l2.rpc.listforwards(in_channel=c23, status='settled')['forwards']
assert len(c23_forwards) == 0
# out_channel=c24
c24_forwards = l2.rpc.listforwards(out_channel=c24)['forwards']
assert len(c24_forwards) == 1
# listhtlcs on l1 is the same with or without id specifiers
c1htlcs = l1.rpc.listhtlcs()['htlcs']
assert l1.rpc.listhtlcs(c12)['htlcs'] == c1htlcs
assert l1.rpc.listhtlcs(c12res['channel_id'])['htlcs'] == c1htlcs
c1htlcs.sort(key=lambda h: h['id'])
assert [h['id'] for h in c1htlcs] == [0, 1, 2]
assert [h['short_channel_id'] for h in c1htlcs] == [c12] * 3
assert [h['amount_msat'] for h in c1htlcs] == [Millisatoshi(1001),
Millisatoshi(2001),
Millisatoshi(4001)]
assert [h['direction'] for h in c1htlcs] == ['out'] * 3
assert [h['state'] for h in c1htlcs] == ['RCVD_REMOVE_ACK_REVOCATION'] * 3
# These should be a mirror!
c2c1htlcs = l2.rpc.listhtlcs(c12)['htlcs']
for h in c2c1htlcs:
assert h['state'] == 'SENT_REMOVE_ACK_REVOCATION'
assert h['direction'] == 'in'
h['state'] = 'RCVD_REMOVE_ACK_REVOCATION'
h['direction'] = 'out'
assert c2c1htlcs == c1htlcs
# One channel at a time should result in all htlcs.
allhtlcs = l2.rpc.listhtlcs()['htlcs']
parthtlcs = (l2.rpc.listhtlcs(c12)['htlcs']
+ l2.rpc.listhtlcs(c23)['htlcs']
+ l2.rpc.listhtlcs(c24)['htlcs'])
assert len(allhtlcs) == len(parthtlcs)
for h in allhtlcs:
assert h in parthtlcs
# Now, close and forget.
l2.rpc.close(c24)
l2.rpc.close(c12)
bitcoind.generate_block(100, wait_for_mempool=3)
# Once channels are gone, htlcs are gone.
for n in (l1, l2, l3, l4):
# They might reconnect, but still will have no channels
wait_for(lambda: n.rpc.listpeerchannels()['channels'] == [])
assert n.rpc.listhtlcs() == {'htlcs': []}
# But forwards are not forgotten!
assert l2.rpc.listforwards()['forwards'] == all_forwards
# Now try delforward!
with pytest.raises(RpcError, match="Could not find that forward") as exc_info:
l2.rpc.delforward(in_channel=c12, in_htlc_id=3, status='settled')
# static const errcode_t DELFORWARD_NOT_FOUND = 1401;
assert exc_info.value.error['code'] == 1401
l2.rpc.delforward(in_channel=c12, in_htlc_id=0, status='settled')
l2.rpc.delforward(in_channel=c12, in_htlc_id=1, status='settled')
l2.rpc.delforward(in_channel=c12, in_htlc_id=2, status='local_failed')
assert l2.rpc.listforwards() == {'forwards': []}
def test_listforwards_wait(node_factory, executor):
l1, l2, l3 = node_factory.line_graph(3, wait_for_announce=True)
scid12 = first_scid(l1, l2)
scid23 = first_scid(l2, l3)
waitres = l1.rpc.wait(subsystem='forwards', indexname='created', nextvalue=0)
assert waitres == {'subsystem': 'forwards',
'created': 0}
# Now ask for 1.
waitcreate = executor.submit(l2.rpc.wait, subsystem='forwards', indexname='created', nextvalue=1)
waitupdate = executor.submit(l2.rpc.wait, subsystem='forwards', indexname='updated', nextvalue=1)
time.sleep(1)
amt1 = 1000
inv1 = l3.rpc.invoice(amt1, 'inv1', 'desc')
l1.rpc.pay(inv1['bolt11'])
waitres = waitcreate.result(TIMEOUT)
assert waitres == {'subsystem': 'forwards',
'created': 1,
'details': {'in_channel': scid12,
'in_htlc_id': 0,
'in_msat': Millisatoshi(amt1 + 1),
'out_channel': scid23,
'status': 'offered'}}
waitres = waitupdate.result(TIMEOUT)
assert waitres == {'subsystem': 'forwards',
'updated': 1,
'details': {'in_channel': scid12,
'in_htlc_id': 0,
'in_msat': Millisatoshi(amt1 + 1),
'out_channel': scid23,
'status': 'settled'}}
# Now check failure.
amt2 = 42
inv2 = l3.rpc.invoice(amt2, 'inv2', 'invdesc2')
l3.rpc.delinvoice('inv2', 'unpaid')
waitcreate = executor.submit(l2.rpc.wait, subsystem='forwards', indexname='created', nextvalue=2)
waitupdate = executor.submit(l2.rpc.wait, subsystem='forwards', indexname='updated', nextvalue=2)
time.sleep(1)
with pytest.raises(RpcError, match="WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS"):
l1.rpc.pay(inv2['bolt11'])
waitres = waitcreate.result(TIMEOUT)
assert waitres == {'subsystem': 'forwards',
'created': 2,
'details': {'in_channel': scid12,
'in_htlc_id': 1,
'in_msat': Millisatoshi(amt2 + 1),
'out_channel': scid23,
'status': 'offered'}}
waitres = waitupdate.result(TIMEOUT)
assert waitres == {'subsystem': 'forwards',
'updated': 2,
'details': {'in_channel': scid12,
'in_htlc_id': 1,
'in_msat': Millisatoshi(amt2 + 1),
'out_channel': scid23,
'status': 'failed'}}
# Order and pagination.
assert [(p['created_index'], p['in_msat'], p['status']) for p in l2.rpc.listforwards(index='created')['forwards']] == [(1, Millisatoshi(amt1 + 1), 'settled'), (2, Millisatoshi(amt2 + 1), 'failed')]
assert [(p['created_index'], p['in_msat'], p['status']) for p in l2.rpc.listforwards(index='created', start=2)['forwards']] == [(2, Millisatoshi(amt2 + 1), 'failed')]
assert [(p['created_index'], p['in_msat'], p['status']) for p in l2.rpc.listforwards(index='created', limit=1)['forwards']] == [(1, Millisatoshi(amt1 + 1), 'settled')]
# We can also filter by status.
assert [(p['created_index'], p['in_msat'], p['status']) for p in l2.rpc.listforwards(status='failed', index='created', limit=2)['forwards']] == [(2, Millisatoshi(amt2 + 1), 'failed')]
assert [(p['created_index'], p['in_msat'], p['status']) for p in l2.rpc.listforwards(status='failed', index='updated', limit=2)['forwards']] == [(2, Millisatoshi(amt2 + 1), 'failed')]
# Finally, check deletion.
waitfut = executor.submit(l2.rpc.wait, subsystem='forwards', indexname='deleted', nextvalue=1)
time.sleep(1)
l2.rpc.delforward(scid12, 1, 'failed')
waitres = waitfut.result(TIMEOUT)
assert waitres == {'subsystem': 'forwards',
'deleted': 1,
'details': {'in_channel': scid12,
'in_htlc_id': 1,
'status': 'failed'}}
@pytest.mark.openchannel('v1')
def test_version_reexec(node_factory, bitcoind):
badopeningd = os.path.join(os.path.dirname(__file__), "plugins", "badopeningd.sh")
version = subprocess.check_output(['lightningd/lightningd',
'--version']).decode('utf-8').splitlines()[0]
l1, l2 = node_factory.get_nodes(2, opts=[{'subdaemon': 'openingd:' + badopeningd,
'start': False,
'broken_log': "openingd.*version 'badversion' not '.*': restarting"},
{}])
# We use a file to tell our openingd wrapper where the real one is
with open(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "openingd-real"), 'w') as f:
f.write(os.path.abspath('lightningd/lightning_openingd'))
l1.start()
# This is a "version" message
verfile = os.path.join(l1.daemon.lightning_dir, TEST_NETWORK, "openingd-version")
with open(verfile, 'wb') as f:
f.write(bytes.fromhex('0000000d' # len
'fff6')) # type
f.write(bytes('badversion\0', encoding='utf8'))
# Opening a channel will fire subd.
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
try:
l1.fundchannel(l2)
except RpcError:
pass
l1.daemon.wait_for_log("openingd.*version 'badversion' not '{}': restarting".format(version))
# Now "fix" it, it should restart.
os.unlink(verfile)
l1.daemon.wait_for_log("Server started with public key")
def test_notimestamp_logging(node_factory):
l1 = node_factory.get_node(start=False)
# Make sure this is specified *before* other options!
l1.daemon.early_opts.insert(0, '--log-timestamps=false')
l1.start()
assert l1.daemon.logs[0].startswith("lightningd-1 INFO")
assert l1.rpc.listconfigs()['configs']['log-timestamps']['value_bool'] is False
def test_getlog(node_factory):
"""Test the getlog command"""
l1 = node_factory.get_node(options={'log-level': 'io'})
# Default will skip some entries
logs = l1.rpc.getlog()['log']
assert [l for l in logs if l['type'] == 'SKIPPED'] != []
# This should not
logs = l1.rpc.getlog(level='io')['log']
assert [l for l in logs if l['type'] == 'SKIPPED'] == []
def test_log_filter(node_factory):
"""Test the log-level option with subsystem filters"""
# This actually suppresses debug!
l1 = node_factory.get_node(options={'log-level': ['debug', 'broken:022d223620']})
l2 = node_factory.get_node(start=False)
log1 = os.path.join(l2.daemon.lightning_dir, "log")
log2 = os.path.join(l2.daemon.lightning_dir, "log2")
# We need to set log file before we set options on it.
l2.daemon.early_opts += [f'--log-file={l}' for l in [log2] + l2.daemon.opts['log-file']]
del l2.daemon.opts['log-file']
l2.daemon.opts['log-level'] = ["broken", # broken messages go everywhere
f"debug::{log1}", # debug to normal log
"debug::-", # debug to stdout
f'io:0266e4598d1d3:{log2}']
l2.start()
node_factory.join_nodes([l1, l2])
# No debug messages in l1's log
assert not l1.daemon.is_in_log(r'-chan#[0-9]*:')
# No mention of l2 at all (except spenderp mentions it)
assert not l1.daemon.is_in_log(l2.info['id'] + '-')
# Every message in log2 must be about l1...
with open(log2, "r") as f:
lines = f.readlines()
assert all([' {}-'.format(l1.info['id']) in l for l in lines])
def test_log_filter_bug(node_factory):
"""Test the log-level option with overriding to a more verbose setting"""
log_plugin = os.path.join(os.getcwd(), 'tests/plugins/log.py')
l1 = node_factory.get_node(options={'plugin': log_plugin,
'log-level': ['info', 'debug:plugin-log']})
l1.daemon.logsearch_start = 0
l1.daemon.wait_for_log("printing debug log")
l1.daemon.wait_for_log("printing info log")
def test_force_feerates(node_factory):
l1 = node_factory.get_node(options={'force-feerates': 1111})
assert l1.rpc.listconfigs()['configs']['force-feerates']['value_str'] == '1111'
# Note that estimates are still valid here, despite "force-feerates"
estimates = [{"blockcount": 2,
"feerate": 15000,
"smoothed_feerate": 15000},
{"blockcount": 6,
"feerate": 11000,
"smoothed_feerate": 11000},
{"blockcount": 12,
"feerate": 7500,
"smoothed_feerate": 7500},
{"blockcount": 100,
"feerate": 3750,
"smoothed_feerate": 3750}]
assert l1.rpc.feerates('perkw')['perkw'] == {
"opening": 1111,
"mutual_close": 1111,
"unilateral_close": 1111,
"unilateral_anchor_close": 1111,
"penalty": 1111,
"min_acceptable": 1875,
"max_acceptable": 150000,
"estimates": estimates,
"floor": 253}
l1.stop()
l1.daemon.opts['force-feerates'] = '1111/2222'
l1.start()
assert l1.rpc.listconfigs()['configs']['force-feerates']['value_str'] == '1111/2222'
assert l1.rpc.feerates('perkw')['perkw'] == {
"opening": 1111,
"mutual_close": 2222,
"unilateral_close": 2222,
"unilateral_anchor_close": 2222,
"penalty": 2222,
"min_acceptable": 1875,
"max_acceptable": 150000,
"estimates": estimates,
"floor": 253}
l1.stop()
l1.daemon.opts['force-feerates'] = '1111/2222/3333/4444/5555/6666'
l1.start()
assert l1.rpc.listconfigs()['configs']['force-feerates']['value_str'] == '1111/2222/3333/4444/5555/6666'
assert l1.rpc.feerates('perkw')['perkw'] == {
"opening": 1111,
"mutual_close": 2222,
"unilateral_close": 3333,
"unilateral_anchor_close": 3333,
"penalty": 6666,
"min_acceptable": 1875,
"max_acceptable": 150000,
"estimates": estimates,
"floor": 253}
def test_datastore_escapeing(node_factory):
""" This test demonstrates that there is some character escaping issue
issue in the datastore API and error messages during startup that
affect plugins init method. """
setdata = '{"foo": "bar"}'
l1 = node_factory.get_node()
l1.rpc.datastore(key='foo_bar', string=setdata)
getdata = l1.rpc.listdatastore('foo_bar')['datastore'][0]['string']
assert not l1.daemon.is_in_log(r".*listdatastore error.*token has no index 0.*")
assert getdata == setdata
def test_datastore(node_factory):
l1 = node_factory.get_node()
# Starts empty
assert l1.rpc.listdatastore() == {'datastore': []}
assert l1.rpc.listdatastore('somekey') == {'datastore': []}
# Fail on empty array
with pytest.raises(RpcError, match='should not be empty'):
l1.rpc.listdatastore([])
# Add entries.
somedata = b'somedata'.hex()
somedata_expect = {'key': ['somekey'],
'generation': 0,
'hex': somedata,
'string': 'somedata'}
# We should fail trying to insert into an empty array
with pytest.raises(RpcError, match='should not be empty'):
l1.rpc.datastore(key=[], hex=somedata)
assert l1.rpc.datastore(key='somekey', hex=somedata) == somedata_expect
assert l1.rpc.listdatastore() == {'datastore': [somedata_expect]}
assert l1.rpc.listdatastore('somekey') == {'datastore': [somedata_expect]}
assert l1.rpc.listdatastore('otherkey') == {'datastore': []}
# Cannot add by default.
with pytest.raises(RpcError, match='already exists'):
l1.rpc.datastore(key='somekey', hex=somedata)
with pytest.raises(RpcError, match='already exists'):
l1.rpc.datastore(key='somekey', hex=somedata, mode="must-create")
# But can insist on replace.
l1.rpc.datastore(key='somekey', hex=somedata[:-4], mode="must-replace")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata[:-4]
# And append works.
l1.rpc.datastore(key='somekey', hex=somedata[-4:-2], mode="must-append")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata[:-2]
l1.rpc.datastore(key='somekey', hex=somedata[-2:], mode="create-or-append")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata
# Generation will have increased due to three ops above.
somedata_expect['generation'] += 3
assert l1.rpc.listdatastore() == {'datastore': [somedata_expect]}
# Can't replace or append non-existing records if we say not to
with pytest.raises(RpcError, match='does not exist'):
l1.rpc.datastore(key='otherkey', hex=somedata, mode="must-replace")
with pytest.raises(RpcError, match='does not exist'):
l1.rpc.datastore(key='otherkey', hex=somedata, mode="must-append")
otherdata = b'otherdata'.hex()
otherdata_expect = {'key': ['otherkey'],
'generation': 0,
'hex': otherdata,
'string': 'otherdata'}
assert l1.rpc.datastore(key='otherkey', string='otherdata', mode="create-or-append") == otherdata_expect
assert l1.rpc.listdatastore('somekey') == {'datastore': [somedata_expect]}
assert l1.rpc.listdatastore('otherkey') == {'datastore': [otherdata_expect]}
assert l1.rpc.listdatastore('badkey') == {'datastore': []}
# Order is sorted!
assert l1.rpc.listdatastore() == {'datastore': [otherdata_expect, somedata_expect]}
assert l1.rpc.deldatastore('somekey') == somedata_expect
assert l1.rpc.listdatastore() == {'datastore': [otherdata_expect]}
assert l1.rpc.listdatastore('somekey') == {'datastore': []}
assert l1.rpc.listdatastore('otherkey') == {'datastore': [otherdata_expect]}
assert l1.rpc.listdatastore('badkey') == {'datastore': []}
assert l1.rpc.listdatastore() == {'datastore': [otherdata_expect]}
# if it's not a string, won't print
badstring_expect = {'key': ['badstring'],
'generation': 0,
'hex': '00'}
assert l1.rpc.datastore(key='badstring', hex='00') == badstring_expect
assert l1.rpc.listdatastore('badstring') == {'datastore': [badstring_expect]}
assert l1.rpc.deldatastore('badstring') == badstring_expect
# It's persistent
l1.restart()
assert l1.rpc.listdatastore() == {'datastore': [otherdata_expect]}
# We can insist generation match on update.
with pytest.raises(RpcError, match='generation is different'):
l1.rpc.datastore(key='otherkey', hex='00', mode='must-replace',
generation=otherdata_expect['generation'] + 1)
otherdata_expect['generation'] += 1
otherdata_expect['string'] += 'a'
otherdata_expect['hex'] += '61'
assert (l1.rpc.datastore(key='otherkey', string='otherdataa',
mode='must-replace',
generation=otherdata_expect['generation'] - 1)
== otherdata_expect)
assert l1.rpc.listdatastore() == {'datastore': [otherdata_expect]}
# We can insist generation match on delete.
with pytest.raises(RpcError, match='generation is different'):
l1.rpc.deldatastore(key='otherkey',
generation=otherdata_expect['generation'] + 1)
assert (l1.rpc.deldatastore(key='otherkey',
generation=otherdata_expect['generation'])
== otherdata_expect)
assert l1.rpc.listdatastore() == {'datastore': []}
def test_datastore_keylist(node_factory):
l1 = node_factory.get_node()
# Starts empty
assert l1.rpc.listdatastore() == {'datastore': []}
assert l1.rpc.listdatastore(['a']) == {'datastore': []}
assert l1.rpc.listdatastore(['a', 'b']) == {'datastore': []}
# Cannot add child to existing!
l1.rpc.datastore(key='a', string='aval')
with pytest.raises(RpcError, match=r'1206.*Parent key \[a\] exists'):
l1.rpc.datastore(key=['a', 'b'], string='abval',
mode='create-or-replace')
# Listing subkey gives DNE.
assert l1.rpc.listdatastore(['a', 'b']) == {'datastore': []}
l1.rpc.deldatastore(key=['a'])
# Create child key.
l1.rpc.datastore(key=['a', 'b'], string='abval')
assert l1.rpc.listdatastore() == {'datastore': [{'key': ['a']}]}
assert l1.rpc.listdatastore(key=['a']) == {'datastore': [{'key': ['a', 'b'],
'generation': 0,
'string': 'abval',
'hex': b'abval'.hex()}]}
# Cannot create key over that
with pytest.raises(RpcError, match='has children'):
l1.rpc.datastore(key='a', string='aval', mode='create-or-replace')
# Can create another key.
l1.rpc.datastore(key=['a', 'b2'], string='ab2val')
assert l1.rpc.listdatastore() == {'datastore': [{'key': ['a']}]}
assert l1.rpc.listdatastore(key=['a']) == {'datastore': [{'key': ['a', 'b'],
'string': 'abval',
'generation': 0,
'hex': b'abval'.hex()},
{'key': ['a', 'b2'],
'string': 'ab2val',
'generation': 0,
'hex': b'ab2val'.hex()}]}
# Can create subkey.
l1.rpc.datastore(key=['a', 'b3', 'c'], string='ab2val')
assert l1.rpc.listdatastore() == {'datastore': [{'key': ['a']}]}
assert l1.rpc.listdatastore(key=['a']) == {'datastore': [{'key': ['a', 'b'],
'string': 'abval',
'generation': 0,
'hex': b'abval'.hex()},
{'key': ['a', 'b2'],
'string': 'ab2val',
'generation': 0,
'hex': b'ab2val'.hex()},
{'key': ['a', 'b3']}]}
# Can update subkey
l1.rpc.datastore(key=['a', 'b3', 'c'], string='2', mode='must-append')
assert l1.rpc.listdatastore(key=['a', 'b3', 'c']) == {'datastore': [{'key': ['a', 'b3', 'c'],
'string': 'ab2val2',
'generation': 1,
'hex': b'ab2val2'.hex()}]}
def test_datastoreusage(node_factory):
l1: LightningNode = node_factory.get_node()
assert l1.rpc.datastoreusage() == {'datastoreusage': {'key': '[]', 'total_bytes': 0}}
data = 'somedatatostoreinthedatastore' # len 29
l1.rpc.datastore(key=["a", "b"], string=data)
assert l1.rpc.datastoreusage() == {'datastoreusage': {'key': '[]', 'total_bytes': (29 + 1 + 1 + 1)}}
assert l1.rpc.datastoreusage(key="a") == {'datastoreusage': {'key': '[a]', 'total_bytes': (29 + 1 + 1 + 1)}}
assert l1.rpc.datastoreusage(key=["a", "b"]) == {'datastoreusage': {'key': '[a,b]', 'total_bytes': (29 + 1 + 1 + 1)}}
# add second leaf
l1.rpc.datastore(key=["a", "c"], string=data)
assert l1.rpc.datastoreusage() == {'datastoreusage': {'key': '[]', 'total_bytes': (29 + 1 + 1 + 1 + 29 + 1 + 1 + 1)}}
assert l1.rpc.datastoreusage(key=["a", "b"]) == {'datastoreusage': {'key': '[a,b]', 'total_bytes': (29 + 1 + 1 + 1)}}
assert l1.rpc.datastoreusage(key=["a", "c"]) == {'datastoreusage': {'key': '[a,c]', 'total_bytes': (29 + 1 + 1 + 1)}}
# check that the key is also counted as stored data
l1.rpc.datastore(key=["a", "thisissomelongkeythattriestostore46bytesofdata"], string=data)
assert l1.rpc.datastoreusage() == {'datastoreusage': {'key': '[]', 'total_bytes': (29 + 1 + 1 + 46 + 64)}}
assert l1.rpc.datastoreusage(key=["a", "thisissomelongkeythattriestostore46bytesofdata"]) == {'datastoreusage': {'key': '[a,thisissomelongkeythattriestostore46bytesofdata]', 'total_bytes': (29 + 1 + 1 + 46)}}
# check that the root is also counted
l1.rpc.datastore(key=["thisissomelongkeythattriestostore46bytesofdata", "a"], string=data)
assert l1.rpc.datastoreusage(key=["thisissomelongkeythattriestostore46bytesofdata", "a"]) == {'datastoreusage': {'key': '[thisissomelongkeythattriestostore46bytesofdata,a]', 'total_bytes': (29 + 1 + 1 + 46)}}
# check really deep data
l1.rpc.datastore(key=["a", "d", "e", "f", "g"], string=data)
assert l1.rpc.datastoreusage(key=["a", "d", "e", "f", "g"]) == {'datastoreusage': {'key': '[a,d,e,f,g]', 'total_bytes': (29 + 1 + 1 + 1 + 1 + 1 + 4)}}
assert l1.rpc.datastoreusage() == {'datastoreusage': {'key': '[]', 'total_bytes': (29 + 1 + 1 + 1 + 1 + 1 + 4 + 218)}}
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3',
"This test requires sqlite3")
def test_torv2_in_db(node_factory):
l1, l2 = node_factory.line_graph(2, wait_for_announce=True)
l1.stop()
l1.db_manip("UPDATE peers SET address='3fyb44wdhnd2ghhl.onion:1234';")
l1.start()
def test_field_filter(node_factory, chainparams):
l1, l2 = node_factory.get_nodes(2)
addr1 = l1.rpc.newaddr('bech32')['bech32']
addr2 = '2MxqzNANJNAdMjHQq8ZLkwzooxAFiRzXvEz' if not chainparams['elements'] else 'XGx1E2JSTLZLmqYMAo3CGpsco85aS7so33'
inv = l1.rpc.invoice(123000, 'label', 'description', 3700, [addr1, addr2])
# Simple case: single field
dec = l1.rpc.call('decodepay', {'bolt11': inv['bolt11']}, filter={"currency": True})
assert dec == {"currency": chainparams['bip173_prefix']}
# Use context manager:
with l1.rpc.reply_filter({"currency": True}):
dec = l1.rpc.decodepay(bolt11=inv['bolt11'])
assert dec == {"currency": chainparams['bip173_prefix']}
# Two fields
dec = l1.rpc.call('decodepay', {'bolt11': inv['bolt11']}, filter={"currency": True, "payment_hash": True})
assert dec == {"currency": chainparams['bip173_prefix'],
"payment_hash": inv['payment_hash']}
# Nested fields
dec = l1.rpc.call('decodepay', {'bolt11': inv['bolt11']},
filter={"currency": True,
"payment_hash": True,
"fallbacks": [{"type": True}]})
assert dec == {"currency": chainparams['bip173_prefix'],
"payment_hash": inv['payment_hash'],
"fallbacks": [{"type": 'P2WPKH'}, {"type": 'P2SH'}]}
# Nonexistent fields.
dec = l1.rpc.call('decodepay', {'bolt11': inv['bolt11']},
filter={"foobar": True})
assert dec == {}
# Bad filters
dec = l1.rpc.call('decodepay', {'bolt11': inv['bolt11']},
filter={"currency": True,
"payment_hash": True,
"fallbacks": {'type': True}})
assert dec['warning_parameter_filter'] == '.fallbacks is an array'
# C plugins implement filters!
res = l1.rpc.call('decode', {'string': inv['bolt11']},
filter={"currency": True})
assert res == {"currency": chainparams['bip173_prefix']}
def test_checkmessage_pubkey_not_found(node_factory):
l1 = node_factory.get_node()
msg = "testcase to check new rpc error"
pubkey = "03be3b0e9992153b1d5a6e1623670b6c3663f72ce6cf2e0dd39c0a373a7de5a3b7"
zbase = "d66bqz3qsku5fxtqsi37j11pci47ydxa95iusphutggz9ezaxt56neh77kxe5hyr41kwgkncgiu94p9ecxiexgpgsz8daoq4tw8kj8yx"
with pytest.raises(RpcError) as exception:
l1.rpc.checkmessage(msg, zbase)
err = exception.value
assert err.error['message'] == "pubkey not found in the graph"
assert err.error['data']['claimed_key'] == pubkey
check_result = l1.rpc.checkmessage(msg, zbase, pubkey=pubkey)
assert check_result["pubkey"] == pubkey
assert check_result["verified"] is True
def test_hsm_capabilities(node_factory):
l1 = node_factory.get_node()
# This appears before the start message, so it'll already be present.
assert l1.daemon.is_in_log(r"hsmd: capability \+WIRE_HSMD_CHECK_PUBKEY")
def test_feerate_arg(node_factory):
"""Make sure our variants of feerate argument work!"""
l1 = node_factory.get_node()
# These are the get_node() defaults
by_blocks = {2: 15000,
6: 11000,
12: 7500,
100: 3750}
# Literal values:
fees = {"9999perkw": 9999,
"10000perkb": 10000 // 4,
10000: 10000 // 4}
fees["urgent"] = by_blocks[6]
fees["normal"] = by_blocks[12]
fees["slow"] = by_blocks[100]
fees["opening"] = by_blocks[12]
fees["mutual_close"] = by_blocks[100]
fees["penalty"] = by_blocks[12]
fees["unilateral_close"] = by_blocks[6]
fees["2blocks"] = by_blocks[2]
fees["6blocks"] = by_blocks[6]
fees["12blocks"] = by_blocks[12]
fees["100blocks"] = by_blocks[100]
# Simple interpolation
fees["9blocks"] = (by_blocks[6] + by_blocks[12]) // 2
for fee, expect in fees.items():
# Put arg in assertion, so it gets printed on failure!
assert (l1.rpc.parsefeerate(fee), fee) == ({'perkw': expect}, fee)
# More thorough interpolation
for block in range(12, 100):
# y = y1 + (x-x1)(y2-y1)/(x2-x1)
fee = by_blocks[12] + (block - 12) * (by_blocks[100] - by_blocks[12]) // (100 - 12)
# Rounding error is a thing!
assert abs(l1.rpc.parsefeerate(f"{block}blocks")['perkw'] - fee) <= 1
@pytest.mark.skip(reason="Fails by intention for creating test gossip stores")
def test_create_gossip_mesh(node_factory, bitcoind):
"""
Feel free to modify this test and remove the '@pytest.mark.skip' above.
Run it to get a customized gossip store. It fails on purpose, see below.
This builds a small mesh
l1--l2--l3
| | |
l4--l5--l6
| | |
l7--l8--l9
"""
nodes = node_factory.get_nodes(9)
nodeids = [n.info['id'] for n in nodes]
[l1, l2, l3, l4, l5, l6, l7, l8, l9] = nodes
scid12, _ = l1.fundchannel(l2, wait_for_active=False, connect=True)
scid14, _ = l1.fundchannel(l4, wait_for_active=False, connect=True)
scid23, _ = l2.fundchannel(l3, wait_for_active=False, connect=True)
scid25, _ = l2.fundchannel(l5, wait_for_active=False, connect=True)
scid36, _ = l3.fundchannel(l6, wait_for_active=False, connect=True)
scid45, _ = l4.fundchannel(l5, wait_for_active=False, connect=True)
scid47, _ = l4.fundchannel(l7, wait_for_active=False, connect=True)
scid56, _ = l5.fundchannel(l6, wait_for_active=False, connect=True)
scid58, _ = l5.fundchannel(l8, wait_for_active=False, connect=True)
scid69, _ = l6.fundchannel(l9, wait_for_active=False, connect=True)
scid78, _ = l7.fundchannel(l8, wait_for_active=False, connect=True)
scid89, _ = l8.fundchannel(l9, wait_for_active=False, connect=True)
bitcoind.generate_block(10)
scids = [scid12, scid14, scid23, scid25, scid36, scid45, scid47, scid56,
scid58, scid69, scid78, scid89]
# waits for all nodes to have all scids gossip active
for n in nodes:
for scid in scids:
n.wait_channel_active(scid)
print("nodeids", nodeids)
print("scids", scids)
assert False, "Test failed on purpose, grab the gossip store from /tmp/ltests-..."
def test_fast_shutdown(node_factory):
l1 = node_factory.get_node(start=False)
l1.daemon.start(wait_for_initialized=False)
start_time = time.time()
# Keep trying until this succeeds (socket may not exist yet!)
while True:
if time.time() > start_time + TIMEOUT:
raise ValueError("Timeout while waiting for stop to work!")
try:
l1.rpc.stop()
except FileNotFoundError:
continue
except ConnectionRefusedError:
continue
break
def test_setconfig(node_factory, bitcoind):
l1, l2 = node_factory.line_graph(2, fundchannel=False)
configfile = os.path.join(l2.daemon.opts.get("lightning-dir"), TEST_NETWORK, 'config')
assert (l2.rpc.listconfigs('min-capacity-sat')['configs']
== {'min-capacity-sat':
{'source': 'default',
'value_int': 10000,
'dynamic': True}})
with pytest.raises(RpcError, match='requires a value'):
l2.rpc.setconfig('min-capacity-sat')
with pytest.raises(RpcError, match='requires a value'):
l2.rpc.setconfig(config='min-capacity-sat')
with pytest.raises(RpcError, match='is not a number'):
l2.rpc.setconfig(config='min-capacity-sat', val="abcd")
# Check will fail the same way.
with pytest.raises(RpcError, match='requires a value'):
l2.rpc.check('setconfig', config='min-capacity-sat')
with pytest.raises(RpcError, match='is not a number'):
l2.rpc.check('setconfig', config='min-capacity-sat', val="abcd")
# Check will pass, but NOT change value.
assert l2.rpc.check(command_to_check='setconfig', config='min-capacity-sat', val=500000) == {'command_to_check': 'setconfig'}
assert (l2.rpc.listconfigs('min-capacity-sat')['configs']
== {'min-capacity-sat':
{'source': 'default',
'value_int': 10000,
'dynamic': True}})
ret = l2.rpc.setconfig(config='min-capacity-sat', val=500000)
assert ret == {'config':
{'config': 'min-capacity-sat',
'source': '{}:2'.format(configfile),
'value_int': 500000,
'dynamic': True}}
with open(configfile, 'r') as f:
lines = f.read().splitlines()
timeline = lines[0]
assert lines[0].startswith('# Inserted by setconfig ')
assert lines[1] == 'min-capacity-sat=500000'
assert len(lines) == 2
# Now we need to meet minumum
with pytest.raises(RpcError, match='which is below 500000sat'):
l1.fundchannel(l2, 400000)
l1.fundchannel(l2, 10**6)
txid = l1.rpc.close(l2.info['id'])['txid']
# Make sure we're completely closed!
bitcoind.generate_block(1, wait_for_mempool=txid)
sync_blockheight(bitcoind, [l1, l2])
# It's persistent!
l2.restart()
assert (l2.rpc.listconfigs('min-capacity-sat')['configs']
== {'min-capacity-sat':
{'source': '{}:2'.format(configfile),
'value_int': 500000,
'dynamic': True}})
# Still need to meet minumum
l1.connect(l2)
with pytest.raises(RpcError, match='which is below 500000sat'):
l1.fundchannel(l2, 400000)
# Now, changing again will comment that one out!
ret = l2.rpc.setconfig(config='min-capacity-sat', val=400000)
assert ret == {'config':
{'config': 'min-capacity-sat',
'source': '{}:2'.format(configfile),
'value_int': 400000,
'dynamic': True}}
with open(configfile, 'r') as f:
lines = f.read().splitlines()
assert lines[0].startswith('# Inserted by setconfig ')
# It will have changed timestamp since last time!
assert lines[0] != timeline
assert lines[1] == 'min-capacity-sat=400000'
assert len(lines) == 2
# If it's not set by setconfig, it will comment it out instead.
l2.stop()
with open(configfile, 'w') as f:
f.write('min-capacity-sat=500000\n')
l2.start()
ret = l2.rpc.setconfig(config='min-capacity-sat', val=400000)
assert ret == {'config':
{'config': 'min-capacity-sat',
'source': '{}:3'.format(configfile),
'value_int': 400000,
'dynamic': True}}
with open(configfile, 'r') as f:
lines = f.read().splitlines()
assert lines[0].startswith('# setconfig commented out: min-capacity-sat=500000')
assert lines[1].startswith('# Inserted by setconfig ')
assert lines[2] == 'min-capacity-sat=400000'
assert len(lines) == 3
@unittest.skipIf(os.getenv('TEST_DB_PROVIDER', 'sqlite3') != 'sqlite3', "deletes database, which is assumed sqlite3")
def test_recover_command(node_factory, bitcoind):
l1, l2 = node_factory.get_nodes(2)
l1oldid = l1.info['id']
def get_hsm_secret(n):
"""Returns codex32 and hex"""
hsmfile = os.path.join(n.daemon.lightning_dir, TEST_NETWORK, "hsm_secret")
codex32 = subprocess.check_output(["tools/hsmtool", "getcodexsecret", hsmfile, "leet"]).decode('utf-8').strip()
with open(hsmfile, "rb") as f:
hexhsm = f.read().hex()
return codex32, hexhsm
l1codex32, l1hex = get_hsm_secret(l1)
l2codex32, l2hex = get_hsm_secret(l2)
# Get the PID for later
with open(os.path.join(l1.daemon.lightning_dir,
f"lightningd-{TEST_NETWORK}.pid"), "r") as f:
pid = f.read().strip()
assert l1.rpc.check('recover', hsmsecret=l2codex32) == {'command_to_check': 'recover'}
l1.rpc.recover(hsmsecret=l2codex32)
l1.daemon.wait_for_log("Server started with public key")
# l1.info is cached on start, so won't reflect current reality!
assert l1.rpc.getinfo()['id'] == l2.info['id']
# Won't work if we issue an address...
l2.rpc.newaddr()
with pytest.raises(RpcError, match='Node has already issued bitcoin addresses'):
l2.rpc.recover(hsmsecret=l1codex32)
with pytest.raises(RpcError, match='Node has already issued bitcoin addresses'):
l2.rpc.check('recover', hsmsecret=l1codex32)
# Now try recovering using hex secret (remove old prerecover!)
shutil.rmtree(os.path.join(l1.daemon.lightning_dir, TEST_NETWORK,
f"lightning.pre-recover.{pid}"))
# l1 already has --recover in cmdline: recovering again would add it
# twice!
with pytest.raises(RpcError, match='Already doing recover'):
l1.rpc.check('recover', hsmsecret=l1hex)
with pytest.raises(RpcError, match='Already doing recover'):
l1.rpc.recover(hsmsecret=l1hex)
l1.restart()
assert l1.rpc.check('recover', hsmsecret=l1hex) == {'command_to_check': 'recover'}
l1.rpc.recover(hsmsecret=l1hex)
l1.daemon.wait_for_log("Server started with public key")
assert l1.rpc.getinfo()['id'] == l1oldid
def test_even_sendcustommsg(node_factory):
l1, l2 = node_factory.get_nodes(2, opts={'log-level': 'io',
'allow_warning': True})
l1.connect(l2)
# Even-numbered message
msg = hex(43690)[2:] + ('ff' * 30) + 'bb'
# l2 will hang up when it gets this.
l1.rpc.sendcustommsg(l2.info['id'], msg)
l2.daemon.wait_for_log(r'\[IN\] {}'.format(msg))
l1.daemon.wait_for_log('Invalid unknown even msg')
wait_for(lambda: l1.rpc.listpeers(l2.info['id'])['peers'] == [])
# Now with a plugin which allows it
l1.connect(l2)
l2.rpc.plugin_start(os.path.join(os.getcwd(), "tests/plugins/allow_even_msgs.py"))
l2.daemon.wait_for_log("connectd.*Now allowing 1 custom message types")
l1.rpc.sendcustommsg(l2.info['id'], msg)
l2.daemon.wait_for_log(r'\[IN\] {}'.format(msg))
l2.daemon.wait_for_log(r'allow_even_msgs.*Got message 43690')
# And nobody gets upset
assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['connected']
# It does if we remove the plugin though!
l2.rpc.plugin_stop("allow_even_msgs.py")
l1.rpc.sendcustommsg(l2.info['id'], msg)
l2.daemon.wait_for_log(r'\[IN\] {}'.format(msg))
l1.daemon.wait_for_log('Invalid unknown even msg')
wait_for(lambda: l1.rpc.listpeers(l2.info['id'])['peers'] == [])
def test_set_feerate_offset(node_factory, bitcoind):
opts = [{'commit-feerate-offset': 100}, {}]
l1, l2 = node_factory.get_nodes(2, opts=opts)
assert l1.daemon.is_in_log('Server started with public key')
configs = l1.rpc.listconfigs()['configs']
assert configs['commit-feerate-offset'] == {'source': 'cmdline',
'value_int': 100}
scid12 = l1.fundchannel(l2)[0]
# chanid = l1.get_channel_scid(l2)
# node 1 sets fees.
l1.set_feerates((14000, 11000, 7500, 3750))
l1.pay(l2, 200000000)
# First payment causes fee update, which should reflect the feerate offset.
if 'anchors/even' in only_one(l1.rpc.listpeerchannels()['channels'])['channel_type']['names']:
feerate = 3850
min_feerate = 253
else:
feerate = 11100
min_feerate = 1875
l1.daemon.wait_for_log(f'lightningd: update_feerates: feerate = {feerate}, '
f'min={min_feerate}, max=150000, penalty=7500')
l2.daemon.wait_for_log(f'peer updated fee to {feerate}')
l2.pay(l1, 100000000)
# Now shutdown cleanly.
l1.rpc.close(scid12)
l1.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
l2.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
def test_low_fd_limit(node_factory, bitcoind):
limits = resource.getrlimit(resource.RLIMIT_NOFILE)
# We assume this, otherwise l2 cannot increase limits!
if limits[0] == limits[1]:
limits = (limits[1] // 2, limits[1])
resource.setrlimit(resource.RLIMIT_NOFILE, limits)
# l1 asks for too much, l2 asks for more than it has, but enough.
l1, l2 = node_factory.line_graph(2, opts=[{'dev-fd-limit-multiplier': limits[1] + 1,
'allow_warning': True},
{'dev-fd-limit-multiplier': limits[1],
'allow_warning': True}])
# fd check is done at start, so restart.
l1.restart()
# Github CI seems to give children a lower fd hard limit that we have (32768 vs 65536?)
# so we don't check the actual numbers here.
# It should warn that FD limit is "low".
assert l1.daemon.is_in_log('UNUSUAL.*WARNING: we have 1 channels but file descriptors limited')
l2.restart()
assert l2.daemon.is_in_log(r'Increasing file descriptor limit')
@pytest.mark.parametrize("preapprove", [False, True])
def test_preapprove(node_factory, bitcoind, preapprove):
# l1 uses old routine which doesn't support check.
opts = [{'dev-hsmd-no-preapprove-check': None}, {}]
if preapprove is False:
opts[0]['dev-hsmd-fail-preapprove'] = None
opts[1]['dev-hsmd-fail-preapprove'] = None
l1, l2 = node_factory.line_graph(2, opts=opts)
inv = l1.rpc.invoice(123000, 'label', 'description', 3700)['bolt11']
if preapprove:
l2.rpc.check('preapproveinvoice', bolt11=inv)
else:
with pytest.raises(RpcError, match='invoice was declined'):
l2.rpc.check('preapproveinvoice', bolt11=inv)
l2.daemon.wait_for_log("preapprove_invoice: check_only=1")
# But l1 can't check properly, will always pass.
inv = l2.rpc.invoice(123000, 'label', 'description', 3700)['bolt11']
l1.rpc.check('preapproveinvoice', bolt11=inv)
assert not l1.daemon.is_in_log("preapprove_invoice: check_only=1")
# But if we try to actually preapprove we fail if told.
if preapprove:
l1.rpc.preapproveinvoice(inv)
else:
with pytest.raises(RpcError, match='invoice was declined'):
l1.rpc.preapproveinvoice(bolt11=inv)
l1.daemon.wait_for_log("preapprove_invoice: check_only=0")
# Same for keysend
if preapprove:
l2.rpc.check('preapprovekeysend',
destination=l1.info['id'],
payment_hash='00' * 32,
amount_msat=1000)
else:
with pytest.raises(RpcError, match='keysend was declined'):
l2.rpc.check('preapprovekeysend',
destination=l1.info['id'],
payment_hash='00' * 32,
amount_msat=1000)
l2.daemon.wait_for_log("preapprove_keysend: check_only=1")
# But l1 can't check properly, will always pass.
l1.rpc.check('preapprovekeysend',
destination=l2.info['id'],
payment_hash='00' * 32,
amount_msat=1000)
assert not l1.daemon.is_in_log("preapprove_keysend: check_only=1")
# But if we try to actually preapprove we fail if told.
if preapprove:
l1.rpc.preapprovekeysend(l2.info['id'], '00' * 32, 1000)
else:
with pytest.raises(RpcError, match='keysend was declined'):
l1.rpc.preapprovekeysend(l2.info['id'], '00' * 32, 1000)
l1.daemon.wait_for_log("preapprove_keysend: check_only=0")
def test_preapprove_use(node_factory, bitcoind):
"""Test preapprove calls implicitly made by pay and keysend"""
l1, l2 = node_factory.line_graph(2, opts=[{}, {'dev-hsmd-fail-preapprove': None}])
# Create some balance, make sure it's entirely settled.
l1.pay(l2, 200000000)
wait_for(lambda: only_one(l2.rpc.listpeerchannels()['channels'])['htlcs'] == [])
# This will fail at the preapprove step.
inv = l1.rpc.invoice(123000, 'label', 'description', 3700)['bolt11']
with pytest.raises(RpcError, match='invoice was declined'):
l2.rpc.pay(inv)
# This will fail the same way
with pytest.raises(RpcError, match='invoice was declined'):
l2.rpc.check('pay', bolt11=inv)
# Now keysend.
with pytest.raises(RpcError, match='keysend was declined'):
l2.rpc.keysend(l1.info['id'], 1000)
with pytest.raises(RpcError, match='keysend was declined'):
l2.rpc.check('keysend', destination=l1.info['id'], amount_msat=1000)
def test_badparam_discretion(node_factory):
"""When in non-developer mode, don't return the contents of invalid parameters, but refer to logs"""
l1 = node_factory.get_node()
with pytest.raises(RpcError, match='rune: should be base64 string: invalid token') as err:
l1.rpc.checkrune(rune='THIS IS NOT ACTUALLY A RUNE')
assert err.value.error['message'] == "rune: should be base64 string: invalid token '\"THIS IS NOT ACTUALLY A RUNE\"'"
# We don't bother logging since we returned all the details
assert not l1.daemon.is_in_log('Invalid parameter')
# Now try non-developer mode (needs some other option removal, too)
l1.stop()
assert l1.daemon.early_opts == ['--developer']
l1.daemon.early_opts = []
opts = copy.copy(l1.daemon.opts)
for k in opts.keys():
if k.startswith('dev'):
del l1.daemon.opts[k]
l1.start()
with pytest.raises(RpcError, match=r'rune: should be base64 string: invalid token \(see logs for details\)'):
l1.rpc.checkrune(rune='THIS IS NOT ACTUALLY A RUNE')
l1.daemon.wait_for_log(r"checkrune: Invalid parameter rune \(should be base64 string\): token '\"THIS IS NOT ACTUALLY A RUNE\"'")
# But: check command *SHOULD* give as much info as we can.
with pytest.raises(RpcError, match='rune: should be base64 string: invalid token') as err:
l1.rpc.check('checkrune', rune='THIS IS NOT ACTUALLY A RUNE')
assert err.value.error['message'] == "rune: should be base64 string: invalid token '\"THIS IS NOT ACTUALLY A RUNE\"'"
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