def test_update_fee(node_factory, bitcoind):
l1, l2 = node_factory.line_graph(2, fundchannel=True)
chanid = l1.get_channel_scid(l2)
# Make l1 send out feechange.
l1.set_feerates((14000, 7500, 3750))
l2.daemon.wait_for_log('peer updated fee to 14000')
# Now make sure an HTLC works.
# (First wait for route propagation.)
l1.wait_channel_active(chanid)
sync_blockheight(bitcoind, [l1, l2])
# Make payments.
l1.pay(l2, 200000000)
l2.pay(l1, 100000000)
# Now shutdown cleanly.
with pytest.raises(RpcError, match=r'Channel close negotiation not finished'):
l1.rpc.close(chanid, False, 0)
l1.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
l2.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
# And should put closing into mempool.
l1.wait_for_channel_onchain(l2.info['id'])
l2.wait_for_channel_onchain(l1.info['id'])
bitcoind.generate_block(1)
l1.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(' to ONCHAIN')
bitcoind.generate_block(99)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
def test_multiwithdraw_simple(node_factory, bitcoind):
"""
Test simple multiwithdraw usage.
"""
l1, l2, l3 = node_factory.get_nodes(3)
l1.fundwallet(10**8)
addr2 = l2.rpc.newaddr()['bech32']
amount2 = Millisatoshi(2222 * 1000)
addr3 = l3.rpc.newaddr()['bech32']
amount3 = Millisatoshi(3333 * 1000)
# Multiwithdraw!
txid = l1.rpc.multiwithdraw([{addr2: amount2}, {addr3: amount3}])["txid"]
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1, l2, l3])
# l2 shoulda gotten money.
funds2 = l2.rpc.listfunds()['outputs']
assert only_one(funds2)["txid"] == txid
assert only_one(funds2)["address"] == addr2
assert only_one(funds2)["status"] == "confirmed"
assert only_one(funds2)["amount_msat"] == amount2
# l3 shoulda gotten money.
funds3 = l3.rpc.listfunds()['outputs']
assert only_one(funds3)["txid"] == txid
assert only_one(funds3)["address"] == addr3
assert only_one(funds3)["status"] == "confirmed"
assert only_one(funds3)["amount_msat"] == amount3
def test_addfunds_from_block(node_factory, bitcoind):
"""Send funds to the daemon without telling it explicitly
"""
# Previous runs with same bitcoind can leave funds!
l1 = node_factory.get_node(random_hsm=True)
addr = l1.rpc.newaddr()['bech32']
bitcoind.rpc.sendtoaddress(addr, 0.1)
bitcoind.generate_block(1)
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 1)
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
assert only_one(outputs)['value'] == 10000000
# The address we detect must match what was paid to.
output = only_one(l1.rpc.listfunds()['outputs'])
assert output['address'] == addr
# Send all our money to a P2WPKH address this time.
addr = l1.rpc.newaddr("bech32")['bech32']
l1.rpc.withdraw(addr, "all")
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
# The address we detect must match what was paid to.
output = only_one(l1.rpc.listfunds()['outputs'])
assert output['address'] == addr
def test_max_channel_id(node_factory, bitcoind):
# Create a channel between two peers.
# Close the channel and have 100 blocks happen (forget channel)
# Restart node, create channel again. Should succeed.
l1, l2 = node_factory.line_graph(2,
fundchannel=True,
wait_for_announce=True)
sync_blockheight(bitcoind, [l1, l2])
# Now shutdown cleanly.
l1.rpc.close(l2.info['id'], 0)
l1.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
l2.daemon.wait_for_log(' to CLOSINGD_COMPLETE')
# And should put closing into mempool.
l1.wait_for_channel_onchain(l2.info['id'])
l2.wait_for_channel_onchain(l1.info['id'])
bitcoind.generate_block(101)
wait_for(lambda: l1.rpc.listpeers()['peers'] == [])
wait_for(lambda: l2.rpc.listpeers()['peers'] == [])
# Stop l2, and restart
l2.stop()
l2.start()
# Reconnect
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# Fundchannel again, should succeed.
l1.rpc.fundchannel(l2.info['id'], 10**5)
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(['estimatesmartfee .* exited with status 1',
'getblockhash .* exited with status 1'])
# And they should retry!
l1.daemon.wait_for_logs(['estimatesmartfee .* exited with status 1',
'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])
def test_onchain_all_dust(node_factory, bitcoind, executor):
"""Onchain handling when we reduce output to all dust"""
# HTLC 1->2, 2 fails just after they're both irrevocably committed
# We need 2 to drop to chain, because then 1's HTLC timeout tx
# is generated on-the-fly, and is thus feerate sensitive.
disconnects = ['-WIRE_UPDATE_FAIL_HTLC', 'permfail']
# 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))
l2 = node_factory.get_node(disconnect=disconnects)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l1.fund_channel(l2, 10**6)
rhash = l2.rpc.invoice(10**8, 'onchain_timeout', 'desc')['payment_hash']
# We underpay, so it fails.
routestep = {
'msatoshi': 10**7 - 1,
'id': l2.info['id'],
'delay': 5,
'channel': '1:1:1'
}
executor.submit(l1.rpc.sendpay, [routestep], rhash)
# l2 will drop to chain.
l2.daemon.wait_for_log('permfail')
l2.daemon.wait_for_log('sendrawtx exit 0')
# Make l1's fees really high (and wait for it to exceed 50000)
l1.set_feerates((100000, 100000, 100000))
l1.daemon.wait_for_log(
'Feerate estimate for normal set to [56789][0-9]{4}')
bitcoind.generate_block(1)
l1.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(' to ONCHAIN')
# Wait for timeout.
l1.daemon.wait_for_log(
'Propose handling THEIR_UNILATERAL/OUR_HTLC by IGNORING_TINY_PAYMENT .* after 6 blocks'
)
bitcoind.generate_block(5)
l1.daemon.wait_for_logs([
'Broadcasting IGNORING_TINY_PAYMENT .* to resolve THEIR_UNILATERAL/OUR_HTLC',
'sendrawtx exit 0',
'Ignoring output 0 of .*: THEIR_UNILATERAL/OUR_HTLC'
])
# 100 deep and l2 forgets.
bitcoind.generate_block(93)
sync_blockheight(bitcoind, [l1, l2])
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(1)
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
# l1 does not wait for ignored payment.
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
def test_htlcs_cltv_only_difference(node_factory, bitcoind):
# l1 -> l2 -> l3 -> l4
# l4 ignores htlcs, so they stay.
# l3 will see a reconnect from l4 when l4 restarts.
l1, l2, l3, l4 = node_factory.line_graph(4,
wait_for_announce=True,
opts=[{}] * 2 +
[{
'dev-no-reconnect': None,
'may_reconnect': True
}] * 2)
h = l4.rpc.invoice(msatoshi=10**8, label='x',
description='desc')['payment_hash']
l4.rpc.dev_ignore_htlcs(id=l3.info['id'], ignore=True)
# L2 tries to pay
r = l2.rpc.getroute(l4.info['id'], 10**8, 1)["route"]
l2.rpc.sendpay(r, h)
# Now increment CLTV
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1, l2, l3, l4])
# L1 tries to pay
r = l1.rpc.getroute(l4.info['id'], 10**8, 1)["route"]
l1.rpc.sendpay(r, h)
# Now increment CLTV
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1, l2, l3, l4])
# L3 tries to pay
r = l3.rpc.getroute(l4.info['id'], 10**8, 1)["route"]
l3.rpc.sendpay(r, h)
# Give them time to go through.
time.sleep(5)
# Will all be connected OK.
assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['connected']
assert only_one(l2.rpc.listpeers(l3.info['id'])['peers'])['connected']
assert only_one(l3.rpc.listpeers(l4.info['id'])['peers'])['connected']
# Restarting tail node will stop it ignoring HTLCs (it will actually
# fail them immediately).
l4.restart()
l3.rpc.connect(l4.info['id'], 'localhost', l4.port)
wait_for(lambda: only_one(l1.rpc.listpayments()['payments'])['status'] ==
'failed')
wait_for(lambda: only_one(l2.rpc.listpayments()['payments'])['status'] ==
'failed')
wait_for(lambda: only_one(l3.rpc.listpayments()['payments'])['status'] ==
'failed')
# Should all still be connected.
assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['connected']
assert only_one(l2.rpc.listpeers(l3.info['id'])['peers'])['connected']
assert only_one(l3.rpc.listpeers(l4.info['id'])['peers'])['connected']
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
opts = {'funding-confirms': 1, 'may_reconnect': True}
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_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 103x2x0, l1 sees it, restarts channeld
bitcoind.simple_reorg(102, 1) # heights 102 - 108
l1.daemon.wait_for_log(
r'Peer transient failure .* short_channel_id changed to 103x2x0 \(was 103x1x0\)'
)
wait_for(lambda: only_one(l2.rpc.listpeers(
)['peers'][0]['channels'])['status'] == [
'CHANNELD_NORMAL:Reconnected, and reestablished.',
'CHANNELD_NORMAL:Funding transaction locked. They need our announcement signatures.'
])
# Unblinding l2 brings it back in sync, restarts channeld and sends its announce sig
l2.daemon.rpcproxy.mock_rpc('getblockhash', None)
wait_for(lambda: [
c['active'] for c in l2.rpc.listchannels('103x1x0')['channels']
] == [False, False])
wait_for(lambda: [
c['active'] for c in l2.rpc.listchannels('103x2x0')['channels']
] == [True, True])
wait_for(lambda: only_one(l2.rpc.listpeers()['peers'][0]['channels'])[
'status'] == [
'CHANNELD_NORMAL:Reconnected, and reestablished.',
'CHANNELD_NORMAL:Funding transaction locked. Channel announced.'
])
l1.rpc.close(
l2.info['id']) # to ignore `Bad gossip order` error in killall
bitcoind.generate_block(1, True)
l1.daemon.wait_for_log(r'Deleting channel')
l2.daemon.wait_for_log(r'Deleting channel')
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))
l2 = node_factory.get_node()
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
chanid = l1.fund_channel(l2, 10**6)
l1.wait_channel_active(chanid)
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.rpc.pay, inv)
# l1 will disconnect and not reconnect.
l1.daemon.wait_for_log('dev_disconnect: -WIRE_REVOKE_AND_ACK')
# Deadline HTLC expiry minus 1/2 cltv-expiry delta (rounded up) (== cltv - 3). cltv is 5+1.
bitcoind.generate_block(2)
assert not l2.daemon.is_in_log('hit deadline')
bitcoind.generate_block(1)
l2.daemon.wait_for_log(
'Fulfilled HTLC 0 SENT_REMOVE_COMMIT cltv .* hit deadline')
l2.daemon.wait_for_log('sendrawtx exit 0')
l2.bitcoin.generate_block(1)
l2.daemon.wait_for_log(' to ONCHAIN')
l1.daemon.wait_for_log(' to ONCHAIN')
# L2 will collect HTLC
l2.daemon.wait_for_log(
'Propose handling OUR_UNILATERAL/THEIR_HTLC by OUR_HTLC_SUCCESS_TX .* after 0 blocks'
)
l2.daemon.wait_for_log('sendrawtx exit 0')
bitcoind.generate_block(1)
l2.daemon.wait_for_log(
'Propose handling OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* after 5 blocks'
)
bitcoind.generate_block(4)
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET')
l2.daemon.wait_for_log('sendrawtx exit 0')
# Now, 100 blocks it should be both done.
bitcoind.generate_block(100)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
def test_forward(node_factory, bitcoind):
# Connect 1 -> 2 -> 3.
l1, l2, l3 = node_factory.line_graph(3, fundchannel=True)
# Allow announce messages.
l1.bitcoin.generate_block(5)
# If they're at different block heights we can get spurious errors.
sync_blockheight(bitcoind, [l1, l2, l3])
chanid1 = only_one(l1.rpc.getpeer(l2.info['id'])['channels'])['short_channel_id']
chanid2 = only_one(l2.rpc.getpeer(l3.info['id'])['channels'])['short_channel_id']
assert only_one(l2.rpc.getpeer(l1.info['id'])['channels'])['short_channel_id'] == chanid1
assert only_one(l3.rpc.getpeer(l2.info['id'])['channels'])['short_channel_id'] == chanid2
rhash = l3.rpc.invoice(100000000, 'testpayment1', 'desc')['payment_hash']
assert only_one(l3.rpc.listinvoices('testpayment1')['invoices'])['status'] == 'unpaid'
# Fee for node2 is 10 millionths, plus 1.
amt = 100000000
fee = amt * 10 // 1000000 + 1
baseroute = [{'msatoshi': amt + fee,
'id': l2.info['id'],
'delay': 12,
'channel': chanid1},
{'msatoshi': amt,
'id': l3.info['id'],
'delay': 6,
'channel': chanid2}]
# Unknown other peer
route = copy.deepcopy(baseroute)
route[1]['id'] = '031a8dc444e41bb989653a4501e11175a488a57439b0c4947704fd6e3de5dca607'
l1.rpc.sendpay(route, rhash)
with pytest.raises(RpcError):
l1.rpc.waitsendpay(rhash)
# Delay too short (we always add one internally anyway, so subtract 2 here).
route = copy.deepcopy(baseroute)
route[0]['delay'] = 8
l1.rpc.sendpay(route, rhash)
with pytest.raises(RpcError):
l1.rpc.waitsendpay(rhash)
# Final delay too short
route = copy.deepcopy(baseroute)
route[1]['delay'] = 3
l1.rpc.sendpay(route, rhash)
with pytest.raises(RpcError):
l1.rpc.waitsendpay(rhash)
# This one works
route = copy.deepcopy(baseroute)
l1.rpc.sendpay(route, rhash)
l1.rpc.waitsendpay(rhash)
def test_funding_all(node_factory, bitcoind):
"""Add some funds, fund a channel using all funds, make sure no funds remain
"""
l1, l2 = node_factory.line_graph(2, fundchannel=False)
l1.fundwallet(0.1 * 10**8)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
assert only_one(outputs)['value'] == 10000000
l1.rpc.fundchannel(l2.info['id'], "all")
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
assert len(outputs) == 0
def test_onchain_unwatch(node_factory, bitcoind):
"""Onchaind should not watch random spends"""
l1, l2 = node_factory.line_graph(2)
l1.pay(l2, 200000000)
l1.rpc.dev_fail(l2.info['id'])
l1.daemon.wait_for_log('Failing due to dev-fail command')
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')
# 10 later, l1 should collect its to-self payment.
bitcoind.generate_block(10)
l1.daemon.wait_for_log(
'Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve '
'OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
l1.daemon.wait_for_log('sendrawtx exit 0')
# First time it sees it, onchaind cares.
bitcoind.generate_block(1)
l1.daemon.wait_for_log(
'Resolved OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by our proposal '
'OUR_DELAYED_RETURN_TO_WALLET')
# Now test unrelated onchain churn.
# Daemon gets told about wallet; says it doesn't care.
l1.rpc.withdraw(l1.rpc.newaddr()['address'], 'all')
bitcoind.generate_block(1)
l1.daemon.wait_for_log("but we don't care")
# And lightningd should respect that!
assert not l1.daemon.is_in_log("Can't unwatch txid")
# So these should not generate further messages
for i in range(5):
l1.rpc.withdraw(l1.rpc.newaddr()['address'], 'all')
bitcoind.generate_block(1)
# Make sure it digests the block
sync_blockheight(bitcoind, [l1])
# We won't see this again.
assert not l1.daemon.is_in_log("but we don't care",
start=l1.daemon.logsearch_start)
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
opts = {'funding-confirms': 2, 'rescan': 10, 'may_reconnect': True}
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
wait_for(lambda: only_one(l1.rpc.listpeers(
)['peers'][0]['channels'])['status'] == [
'CHANNELD_AWAITING_LOCKIN:Funding needs 1 more confirmations for lockin.'
])
bitcoind.generate_block(1) # height 107
l1.wait_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)
])
wait_for(lambda: [
c['active'] for c in l2.rpc.listchannels('106x1x0')['channels']
] == [False, False])
wait_for(lambda: [
c['active'] for c in l2.rpc.listchannels('108x1x0')['channels']
] == [True, True])
l1.rpc.close(
l2.info['id']) # to ignore `Bad gossip order` error in killall
wait_for(lambda: len(bitcoind.rpc.getrawmempool()) > 0)
bitcoind.generate_block(1)
l1.daemon.wait_for_log(r'Deleting channel')
l2.daemon.wait_for_log(r'Deleting channel')
def test_optimistic_locking(node_factory, bitcoind):
"""Have a node run against a DB, then change it under its feet, crashing it.
We start a node, wait for it to settle its write so we have a window where
we can interfere, and watch the world burn (safely).
"""
l1 = node_factory.get_node(may_fail=True, allow_broken_log=True)
sync_blockheight(bitcoind, [l1])
l1.rpc.getinfo()
time.sleep(1)
l1.db.execute("UPDATE vars SET intval = intval + 1 WHERE name = 'data_version';")
# Now trigger any DB write and we should be crashing.
with pytest.raises(RpcError, match=r'Connection to RPC server lost.'):
l1.rpc.newaddr()
assert(l1.daemon.is_in_log(r'Optimistic lock on the database failed'))
def test_funding_change(node_factory, bitcoind):
"""Add some funds, fund a channel, and make sure we remember the change
"""
l1, l2 = node_factory.line_graph(2, fundchannel=False)
l1.fundwallet(10000000)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
outputs = l1.db_query('SELECT value FROM outputs WHERE status=0;')
assert only_one(outputs)['value'] == 10000000
l1.rpc.fundchannel(l2.info['id'], 1000000)
outputs = {r['status']: r['value'] for r in l1.db_query(
'SELECT status, SUM(value) AS value FROM outputs GROUP BY status;')}
# The 10m out is spent and we have a change output of 9m-fee
assert outputs[0] > 8990000
assert outputs[2] == 10000000
def test_funding_while_offline(node_factory, bitcoind):
l1 = node_factory.get_node()
addr = l1.rpc.newaddr()['address']
sync_blockheight(bitcoind, [l1])
# l1 goes down.
l1.stop()
# We send funds
bitcoind.rpc.sendtoaddress(addr, (10**6 + 1000000) / 10**8)
# Now 120 blocks go by...
bitcoind.generate_block(120)
# Restart
l1.start()
sync_blockheight(bitcoind, [l1])
assert len(l1.rpc.listfunds()['outputs']) == 1
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])
l1.bitcoind_cmd_override('exit 1')
# This should cause both estimatefee and getblockhash fail
l1.daemon.wait_for_logs(['estimatesmartfee .* exited with status 1',
'getblockhash .* exited with status 1'])
# And they should retry!
l1.daemon.wait_for_logs(['estimatesmartfee .* exited with status 1',
'getblockhash .* exited with status 1'])
# Restore, then it should recover and get blockheight.
l1.bitcoind_cmd_remove_override()
bitcoind.generate_block(5)
sync_blockheight(bitcoind, [l1])
def test_deprecated_txprepare(node_factory, bitcoind):
"""Test the deprecated old-style:
txprepare {destination} {satoshi} {feerate} {minconf}
"""
amount = 10**4
l1 = node_factory.get_node(options={'allow-deprecated-apis': True})
addr = l1.rpc.newaddr()['bech32']
for i in range(7):
l1.fundwallet(10**8)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 7)
# Array type
with pytest.raises(RpcError, match=r'.* should be an amount in satoshis or all, not .*'):
l1.rpc.call('txprepare', [addr, 'slow'])
with pytest.raises(RpcError, match=r'Need set \'satoshi\' field.'):
l1.rpc.call('txprepare', [addr])
with pytest.raises(RpcError, match=r'Could not parse destination address.*'):
l1.rpc.call('txprepare', [Millisatoshi(amount * 100), 'slow', 1])
l1.rpc.call('txprepare', [addr, Millisatoshi(amount * 100), 'slow', 1])
l1.rpc.call('txprepare', [addr, Millisatoshi(amount * 100), 'normal'])
l1.rpc.call('txprepare', [addr, Millisatoshi(amount * 100), None, 1])
l1.rpc.call('txprepare', [addr, Millisatoshi(amount * 100)])
# Object type
with pytest.raises(RpcError, match=r'Need set \'outputs\' field.'):
l1.rpc.call('txprepare', {'destination': addr, 'feerate': 'slow'})
with pytest.raises(RpcError, match=r'Need set \'outputs\' field.'):
l1.rpc.call('txprepare', {'satoshi': Millisatoshi(amount * 100), 'feerate': '10perkw', 'minconf': 2})
l1.rpc.call('txprepare', {'destination': addr, 'satoshi': Millisatoshi(amount * 100), 'feerate': '2000perkw', 'minconf': 1})
l1.rpc.call('txprepare', {'destination': addr, 'satoshi': Millisatoshi(amount * 100), 'feerate': '2000perkw'})
l1.rpc.call('txprepare', {'destination': addr, 'satoshi': Millisatoshi(amount * 100)})
def test_permfail_htlc_out(node_factory, bitcoind, executor):
# Test case where we fail with unsettled outgoing HTLC.
disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
l1 = node_factory.get_node(options={'dev-no-reconnect': None})
# Feerates identical so we don't get gratuitous commit to update them
l2 = node_factory.get_node(disconnect=disconnects,
feerates=(7500, 7500, 7500))
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l2.daemon.wait_for_log(
'openingd-{} chan #1: Handed peer, entering loop'.format(
l1.info['id']))
l2.fund_channel(l1, 10**6)
# This will fail at l2's end.
t = executor.submit(l2.pay, l1, 200000000)
l2.daemon.wait_for_log('dev_disconnect permfail')
l2.wait_for_channel_onchain(l1.info['id'])
bitcoind.generate_block(1)
l1.daemon.wait_for_log('Their unilateral tx, old commit point')
l1.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_logs([
'Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TX \\(.*\\) after 6 blocks',
'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* after 5 blocks'
])
l1.daemon.wait_for_log(
'Propose handling THEIR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) after 6 blocks'
)
# l1 then gets preimage, uses it instead of ignoring
l1.wait_for_onchaind_broadcast('THEIR_HTLC_FULFILL_TO_US',
'THEIR_UNILATERAL/THEIR_HTLC')
# l2 sees l1 fulfill tx.
bitcoind.generate_block(1)
l2.daemon.wait_for_log('OUR_UNILATERAL/OUR_HTLC gave us preimage')
t.cancel()
# l2 can send OUR_DELAYED_RETURN_TO_WALLET after 3 more blocks.
bitcoind.generate_block(3)
l2.wait_for_onchaind_broadcast('OUR_DELAYED_RETURN_TO_WALLET',
'OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
# Now, 100 blocks they should be done.
bitcoind.generate_block(95)
sync_blockheight(bitcoind, [l1, l2])
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(1)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
sync_blockheight(bitcoind, [l2])
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(3)
sync_blockheight(bitcoind, [l2])
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(1)
wait_for(lambda: l2.rpc.listpeers()['peers'] == [])
def test_onchaind_replay(node_factory, bitcoind):
disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
options = {'watchtime-blocks': 201, 'cltv-delta': 101}
# Feerates identical so we don't get gratuitous commit to update them
l1 = node_factory.get_node(options=options,
disconnect=disconnects,
feerates=(7500, 7500, 7500))
l2 = node_factory.get_node(options=options)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l1.fund_channel(l2, 10**6)
rhash = l2.rpc.invoice(10**8, 'onchaind_replay', 'desc')['payment_hash']
routestep = {
'msatoshi': 10**8 - 1,
'id': l2.info['id'],
'delay': 101,
'channel': '1:1:1'
}
l1.rpc.sendpay([routestep], rhash)
l1.daemon.wait_for_log('sendrawtx exit 0')
bitcoind.rpc.generate(1)
# Wait for nodes to notice the failure, this seach needle is after the
# DB commit so we're sure the tx entries in onchaindtxs have been added
l1.daemon.wait_for_log(
"Deleting channel .* due to the funding outpoint being spent")
l2.daemon.wait_for_log(
"Deleting channel .* due to the funding outpoint being spent")
# We should at least have the init tx now
assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
assert len(l2.db_query("SELECT * FROM channeltxs;")) > 0
# Generate some blocks so we restart the onchaind from DB (we rescan
# last_height - 100)
bitcoind.rpc.generate(100)
sync_blockheight(bitcoind, [l1, l2])
# l1 should still have a running onchaind
assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
l2.rpc.stop()
l1.restart()
# Can't wait for it, it's after the "Server started" wait in restart()
assert l1.daemon.is_in_log(r'Restarting onchaind for channel')
# l1 should still notice that the funding was spent and that we should react to it
l1.daemon.wait_for_log(
"Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET"
)
sync_blockheight(bitcoind, [l1])
bitcoind.rpc.generate(10)
sync_blockheight(bitcoind, [l1])
def test_sign_and_send_psbt(node_factory, bitcoind, chainparams):
"""
Tests for the sign + send psbt RPCs
"""
amount = 1000000
total_outs = 12
coin_mvt_plugin = os.path.join(os.getcwd(), 'tests/plugins/coin_movements.py')
l1 = node_factory.get_node(options={'plugin': coin_mvt_plugin},
feerates=(7500, 7500, 7500, 7500))
l2 = node_factory.get_node()
addr = chainparams['example_addr']
out_total = Millisatoshi(amount * 3 * 1000)
# Add a medley of funds to withdraw later, bech32 + p2sh-p2wpkh
for i in range(total_outs // 2):
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'],
amount / 10**8)
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr('p2sh-segwit')['p2sh-segwit'],
amount / 10**8)
bitcoind.generate_block(1)
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == total_outs)
# Make a PSBT out of our inputs
funding = l1.rpc.fundpsbt(satoshi=out_total,
feerate=7500,
startweight=42,
reserve=True)
assert len([x for x in l1.rpc.listfunds()['outputs'] if x['reserved']]) == 4
psbt = bitcoind.rpc.decodepsbt(funding['psbt'])
saved_input = psbt['tx']['vin'][0]
# Go ahead and unreserve the UTXOs, we'll use a smaller
# set of them to create a second PSBT that we'll attempt to sign
# and broadcast (to disastrous results)
l1.rpc.unreserveinputs(funding['psbt'])
# Re-reserve one of the utxos we just unreserved
psbt = bitcoind.rpc.createpsbt([{'txid': saved_input['txid'],
'vout': saved_input['vout']}], [])
l1.rpc.reserveinputs(psbt)
# We require the utxos be reserved before signing them
with pytest.raises(RpcError, match=r"Aborting PSBT signing. UTXO .* is not reserved"):
l1.rpc.signpsbt(funding['psbt'])['signed_psbt']
# Now we unreserve the singleton, so we can reserve it again
l1.rpc.unreserveinputs(psbt)
# Now add an output. Note, we add the 'excess msat' to the output so
# that our feerate is 'correct'. This is of particular importance to elementsd,
# who requires that every satoshi be accounted for in a tx.
out_1_ms = Millisatoshi(funding['excess_msat'])
output_psbt = bitcoind.rpc.createpsbt([],
[{addr: float((out_total + out_1_ms).to_btc())}])
fullpsbt = bitcoind.rpc.joinpsbts([funding['psbt'], output_psbt])
# We re-reserve the first set...
l1.rpc.reserveinputs(fullpsbt)
# Sign + send the PSBT we've created
signed_psbt = l1.rpc.signpsbt(fullpsbt)['signed_psbt']
broadcast_tx = l1.rpc.sendpsbt(signed_psbt)
# Check that it was broadcast successfully
l1.daemon.wait_for_log(r'sendrawtx exit 0 .* sendrawtransaction {}'.format(broadcast_tx['tx']))
bitcoind.generate_block(1)
# We didn't add a change output.
expected_outs = total_outs - 4
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == expected_outs)
# Let's try *sending* a PSBT that can't be finalized (it's unsigned)
with pytest.raises(RpcError, match=r"PSBT not finalizeable"):
l1.rpc.sendpsbt(fullpsbt)
# Now we try signing a PSBT with an output that's already been spent
with pytest.raises(RpcError, match=r"Aborting PSBT signing. UTXO .* is not reserved"):
l1.rpc.signpsbt(fullpsbt)
# Queue up another node, to make some PSBTs for us
for i in range(total_outs // 2):
bitcoind.rpc.sendtoaddress(l2.rpc.newaddr()['bech32'],
amount / 10**8)
bitcoind.rpc.sendtoaddress(l2.rpc.newaddr('p2sh-segwit')['p2sh-segwit'],
amount / 10**8)
# Create a PSBT using L2
bitcoind.generate_block(1)
wait_for(lambda: len(l2.rpc.listfunds()['outputs']) == total_outs)
l2_funding = l2.rpc.fundpsbt(satoshi=out_total,
feerate=7500,
startweight=42,
reserve=True)
# Try to get L1 to sign it
with pytest.raises(RpcError, match=r"No wallet inputs to sign"):
l1.rpc.signpsbt(l2_funding['psbt'])
# With signonly it will fail if it can't sign it.
with pytest.raises(RpcError, match=r"is unknown"):
l1.rpc.signpsbt(l2_funding['psbt'], signonly=[0])
# Add some of our own PSBT inputs to it
l1_funding = l1.rpc.fundpsbt(satoshi=out_total,
feerate=7500,
startweight=42,
reserve=True)
l1_num_inputs = len(bitcoind.rpc.decodepsbt(l1_funding['psbt'])['tx']['vin'])
l2_num_inputs = len(bitcoind.rpc.decodepsbt(l2_funding['psbt'])['tx']['vin'])
# Join and add an output (reorders!)
out_2_ms = Millisatoshi(l1_funding['excess_msat'])
out_amt = out_2_ms + Millisatoshi(l2_funding['excess_msat']) + out_total + out_total
output_psbt = bitcoind.rpc.createpsbt([],
[{addr: float(out_amt.to_btc())}])
joint_psbt = bitcoind.rpc.joinpsbts([l1_funding['psbt'], l2_funding['psbt'],
output_psbt])
# Ask it to sign inputs it doesn't know, it will fail.
with pytest.raises(RpcError, match=r"is unknown"):
l1.rpc.signpsbt(joint_psbt,
signonly=list(range(l1_num_inputs + 1)))
# Similarly, it can't sign inputs it doesn't know.
sign_success = []
for i in range(l1_num_inputs + l2_num_inputs):
try:
l1.rpc.signpsbt(joint_psbt, signonly=[i])
except RpcError:
continue
sign_success.append(i)
assert len(sign_success) == l1_num_inputs
# But it can sign all the valid ones at once.
half_signed_psbt = l1.rpc.signpsbt(joint_psbt, signonly=sign_success)['signed_psbt']
for s in sign_success:
assert bitcoind.rpc.decodepsbt(half_signed_psbt)['inputs'][s]['partial_signatures'] is not None
totally_signed = l2.rpc.signpsbt(half_signed_psbt)['signed_psbt']
broadcast_tx = l1.rpc.sendpsbt(totally_signed)
l1.daemon.wait_for_log(r'sendrawtx exit 0 .* sendrawtransaction {}'.format(broadcast_tx['tx']))
# Send a PSBT that's not ours
l2_funding = l2.rpc.fundpsbt(satoshi=out_total,
feerate=7500,
startweight=42,
reserve=True)
out_amt = Millisatoshi(l2_funding['excess_msat'])
output_psbt = bitcoind.rpc.createpsbt([],
[{addr: float((out_total + out_amt).to_btc())}])
psbt = bitcoind.rpc.joinpsbts([l2_funding['psbt'], output_psbt])
l2_signed_psbt = l2.rpc.signpsbt(psbt)['signed_psbt']
l1.rpc.sendpsbt(l2_signed_psbt)
# Re-try sending the same tx?
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
# Expect an error here
with pytest.raises(JSONRPCError, match=r"Transaction already in block chain"):
bitcoind.rpc.sendrawtransaction(broadcast_tx['tx'])
# Try an empty PSBT
with pytest.raises(RpcError, match=r"should be a PSBT, not"):
l1.rpc.signpsbt('')
with pytest.raises(RpcError, match=r"should be a PSBT, not"):
l1.rpc.sendpsbt('')
# Try an invalid PSBT string
invalid_psbt = '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'
with pytest.raises(RpcError, match=r"should be a PSBT, not"):
l1.rpc.signpsbt(invalid_psbt)
wallet_coin_mvts = [
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 3000000000 + int(out_1_ms), 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 1000000000 - int(out_1_ms), 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 4000000000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'chain_fees'},
]
check_coin_moves(l1, 'wallet', wallet_coin_mvts, chainparams)
def test_transaction_annotations(node_factory, bitcoind):
l1, l2, l3 = node_factory.get_nodes(3)
l1.fundwallet(10**6)
# We should now have a transaction that gave us the funds in the
# transactions table...
outputs = l1.rpc.listfunds()['outputs']
assert (len(outputs) == 1 and outputs[0]['status'] == 'confirmed')
out = outputs[0]
idx = out['output']
assert (idx in [0, 1] and out['value'] == 10**6)
# ... and it should have an annotation on the output reading 'deposit'
txs = l1.rpc.listtransactions()['transactions']
assert (len(txs) == 1)
tx = txs[0]
output = tx['outputs'][idx]
assert (output['type'] == 'deposit'
and output['satoshis'] == '1000000000msat')
# ... and all other output should be change, and have no annotations
types = []
for i, o in enumerate(tx['outputs']):
if i == idx:
continue
if 'type' in o:
types.append(o['type'])
else:
types.append(None)
assert (set([None]) == set(types))
##########################################################################
# Let's now open a channel. The opener should get the funding transaction
# annotated as channel open and deposit.
l1.connect(l2)
fundingtx = l1.rpc.fundchannel(l2.info['id'], 10**5)
# We should have one output available, and it should be unconfirmed
outputs = l1.rpc.listfunds()['outputs']
assert (len(outputs) == 1 and outputs[0]['status'] == 'unconfirmed')
# It should also match the funding txid:
assert (outputs[0]['txid'] == fundingtx['txid'])
# Confirm the channel and check that the output changed to confirmed
bitcoind.generate_block(3)
sync_blockheight(bitcoind, [l1, l2])
outputs = l1.rpc.listfunds()['outputs']
assert (len(outputs) == 1 and outputs[0]['status'] == 'confirmed')
# We should have 2 transactions, the second one should be the funding tx
# (we are ordering by blockheight and txindex, so that order should be ok)
txs = l1.rpc.listtransactions()['transactions']
assert (len(txs) == 2 and txs[1]['hash'] == fundingtx['txid'])
# Check the annotated types
types = [o['type'] for o in txs[1]['outputs']]
changeidx = 0 if types[0] == 'deposit' else 1
fundidx = 1 - changeidx
assert (types[changeidx] == 'deposit'
and types[fundidx] == 'channel_funding')
# And check the channel annotation on the funding output
peers = l1.rpc.listpeers()['peers']
assert (len(peers) == 1 and len(peers[0]['channels']) == 1)
scid = peers[0]['channels'][0]['short_channel_id']
assert (txs[1]['outputs'][fundidx]['channel'] == scid)
def test_withdraw(node_factory, bitcoind):
amount = 1000000
# Don't get any funds from previous runs.
l1 = node_factory.get_node(random_hsm=True)
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 + 0.01)
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.rpc.getnewaddress()
# Now attempt to withdraw some (making sure we collect multiple inputs)
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'Cannot afford transaction'):
l1.rpc.withdraw(waddr, amount * 100)
out = l1.rpc.withdraw(waddr, 2 * amount)
# Make sure bitcoind received the withdrawal
unspent = l1.bitcoin.rpc.listunspent(0)
withdrawal = [u for u in unspent if u['txid'] == out['txid']]
assert (withdrawal[0]['amount'] == Decimal('0.02'))
l1.bitcoin.generate_block(1)
sync_blockheight(l1.bitcoin, [l1])
# Check that there are no unconfirmed outputs (change should be confirmed)
for o in l1.rpc.listfunds()['outputs']:
assert o['status'] == 'confirmed'
# 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
# Now send some money to l2.
# lightningd uses P2SH-P2WPKH
waddr = l2.rpc.newaddr('bech32')['bech32']
l1.rpc.withdraw(waddr, 2 * 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'] == 2 * amount
# Now make sure an additional two of them were marked as spent
assert l1.db_query(
'SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 4
# 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',
2 * amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1pw508d6qejxtdg4y5r3zarvary0c5xw7kdl9fad',
2 * amount)
with pytest.raises(RpcError):
l1.rpc.withdraw('tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxxxxxx',
2 * amount)
l1.rpc.withdraw(waddr, 2 * amount)
bitcoind.generate_block(1)
# Now make sure additional two of them were marked as spent
assert l1.db_query(
'SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 6
# Simple test for withdrawal to P2WSH
# Address from: https://bc-2.jp/tools/bech32demo/index.html
waddr = 'bcrt1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qzf4jry'
with pytest.raises(RpcError):
l1.rpc.withdraw(
'xx1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7',
2 * amount)
with pytest.raises(RpcError):
l1.rpc.withdraw(
'tb1prp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qsm03tq',
2 * amount)
with pytest.raises(RpcError):
l1.rpc.withdraw(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qxxxxxx',
2 * amount)
l1.rpc.withdraw(waddr, 2 * amount)
bitcoind.generate_block(1)
# Now make sure additional two of them were marked as spent
assert l1.db_query(
'SELECT COUNT(*) as c FROM outputs WHERE status=2')[0]['c'] == 8
# failure testing for invalid SegWit addresses, from BIP173
# HRP character out of range
with pytest.raises(RpcError):
l1.rpc.withdraw(' 1nwldj5', 2 * amount)
# overall max length exceeded
with pytest.raises(RpcError):
l1.rpc.withdraw(
'an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx',
2 * amount)
# No separator character
with pytest.raises(RpcError):
l1.rpc.withdraw('pzry9x0s0muk', 2 * amount)
# Empty HRP
with pytest.raises(RpcError):
l1.rpc.withdraw('1pzry9x0s0muk', 2 * amount)
# Invalid witness version
with pytest.raises(RpcError):
l1.rpc.withdraw('BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2',
2 * amount)
# Invalid program length for witness version 0 (per BIP141)
with pytest.raises(RpcError):
l1.rpc.withdraw('BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P', 2 * amount)
# Mixed case
with pytest.raises(RpcError):
l1.rpc.withdraw(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7',
2 * amount)
# Non-zero padding in 8-to-5 conversion
with pytest.raises(RpcError):
l1.rpc.withdraw(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv',
2 * amount)
# Should have 6 outputs available.
assert l1.db_query(
'SELECT COUNT(*) as c FROM outputs WHERE status=0')[0]['c'] == 6
# Test withdrawal to self.
l1.rpc.withdraw(l1.rpc.newaddr('bech32')['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'Cannot afford transaction'):
l1.rpc.withdraw(waddr, 'all')
# Add some funds to withdraw
for i in range(10):
l1.bitcoin.rpc.sendtoaddress(addr, amount / 10**8 + 0.01)
bitcoind.generate_block(1)
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) == 10)
# Try passing in a utxo set
utxos = [
utxo["txid"] + ":" + str(utxo["output"])
for utxo in l1.rpc.listfunds()["outputs"]
][:4]
withdrawal = l1.rpc.withdraw(waddr, 2 * amount, utxos=utxos)
decode = bitcoind.rpc.decoderawtransaction(withdrawal['tx'])
assert decode['txid'] == withdrawal['txid']
# Check that correct utxos are included
assert len(decode['vin']) == 4
vins = ["{}:{}".format(v['txid'], v['vout']) for v in decode['vin']]
for utxo in utxos:
assert utxo in vins
def test_onchain_feechange(node_factory, bitcoind, executor):
"""Onchain handling when we restart with different fees"""
# HTLC 1->2, 2 fails just after they're both irrevocably committed
# We need 2 to drop to chain, because then 1's HTLC timeout tx
# is generated on-the-fly, and is thus feerate sensitive.
disconnects = ['-WIRE_UPDATE_FAIL_HTLC', 'permfail']
l1 = node_factory.get_node(may_reconnect=True)
l2 = node_factory.get_node(disconnect=disconnects, may_reconnect=True)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l1.fund_channel(l2, 10**6)
rhash = l2.rpc.invoice(10**8, 'onchain_timeout', 'desc')['payment_hash']
# We underpay, so it fails.
routestep = {
'msatoshi': 10**8 - 1,
'id': l2.info['id'],
'delay': 5,
'channel': '1:1:1'
}
executor.submit(l1.rpc.sendpay, [routestep], rhash)
# l2 will drop to chain.
l2.daemon.wait_for_log('permfail')
l2.daemon.wait_for_log('sendrawtx exit 0')
bitcoind.generate_block(1)
l1.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(' to ONCHAIN')
# Wait for timeout.
l1.daemon.wait_for_log(
'Propose handling THEIR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US .* after 6 blocks'
)
bitcoind.generate_block(6)
l1.daemon.wait_for_log('sendrawtx exit 0')
# Make sure that gets included.
bitcoind.generate_block(1)
# Now we restart with different feerates.
l1.stop()
l1.daemon.cmd_line.append('--override-fee-rates=20000/9000/2000')
l1.start()
# We recognize different proposal as ours.
l1.daemon.wait_for_log(
'Resolved THEIR_UNILATERAL/OUR_HTLC by our proposal OUR_HTLC_TIMEOUT_TO_US'
)
# We use 3 blocks for "reasonable depth", so add two more
bitcoind.generate_block(2)
# Note that the very similar test_onchain_timeout looks for a
# different string: that's because it sees the JSONRPC response,
# and due to the l1 restart, there is none here.
l1.daemon.wait_for_log('WIRE_PERMANENT_CHANNEL_FAILURE')
# 90 later, l2 is done
bitcoind.generate_block(89)
sync_blockheight(bitcoind, [l2])
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(1)
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
# Now, 7 blocks and l1 should be done.
bitcoind.generate_block(6)
sync_blockheight(bitcoind, [l1])
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.generate_block(1)
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
# Payment failed, BTW
assert only_one(l2.rpc.listinvoices('onchain_timeout')
['invoices'])['status'] == 'unpaid'
def test_v2_rbf_single(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2, opts={'wumbo': None})
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
amount = 2**24
chan_amount = 100000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'], amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
res = l1.rpc.fundchannel(l2.info['id'], chan_amount)
chan_id = res['channel_id']
vins = bitcoind.rpc.decoderawtransaction(res['tx'])['vin']
assert(only_one(vins))
prev_utxos = ["{}:{}".format(vins[0]['txid'], vins[0]['vout'])]
# Check that we're waiting for lockin
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
next_feerate = find_next_feerate(l1, l2)
# Check that feerate info is correct
info_1 = only_one(only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert info_1['initial_feerate'] == info_1['last_feerate']
rate = int(info_1['last_feerate'][:-5])
assert int(info_1['next_feerate'][:-5]) == rate * 65 // 64
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount, next_feerate, startweight,
prev_utxos, reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Check that feerate info has incremented
info_2 = only_one(only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert info_1['initial_feerate'] == info_2['initial_feerate']
assert info_1['next_feerate'] == info_2['last_feerate']
rate = int(info_2['last_feerate'][:-5])
assert int(info_2['next_feerate'][:-5]) == rate * 65 // 64
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
# Fails because we didn't put enough feerate in.
with pytest.raises(RpcError, match=r'insufficient fee'):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# Do it again, with a higher feerate
info_2 = only_one(only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert info_1['initial_feerate'] == info_2['initial_feerate']
assert info_1['next_feerate'] == info_2['last_feerate']
rate = int(info_2['last_feerate'][:-5])
assert int(info_2['next_feerate'][:-5]) == rate * 65 // 64
# We 4x the feerate to beat the min-relay fee
next_rate = '{}perkw'.format(rate * 65 // 64 * 4)
# Gotta unreserve the psbt and re-reserve with higher feerate
l1.rpc.unreserveinputs(initpsbt['psbt'])
initpsbt = l1.rpc.utxopsbt(chan_amount, next_rate, startweight,
prev_utxos, reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump+sign
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'],
funding_feerate=next_rate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
# Check that feerate info is gone
info_1 = only_one(only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert 'initial_feerate' not in info_1
assert 'last_feerate' not in info_1
assert 'next_feerate' not in info_1
# Shut l2 down, force close the channel.
l2.stop()
resp = l1.rpc.close(l2.info['id'], unilateraltimeout=1)
assert resp['type'] == 'unilateral'
l1.daemon.wait_for_log(' to CHANNELD_SHUTTING_DOWN')
l1.daemon.wait_for_log('sendrawtx exit 0')
def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
disconnects = [
'=WIRE_TX_SIGNATURES', # Initial funding succeeds
'-WIRE_TX_SIGNATURES', # When we send tx-sigs, RBF
'=WIRE_TX_SIGNATURES', # When we reconnect
'@WIRE_TX_SIGNATURES', # When we RBF again
'=WIRE_TX_SIGNATURES', # When we reconnect
'+WIRE_TX_SIGNATURES'
] # When we RBF again
l1, l2 = node_factory.get_nodes(
2,
opts=[
{
'dev-force-features': '+223',
'disconnect': disconnects,
'may_reconnect': True,
# On reconnects, we dont have cmd
# outstanding for the missed sigs
# so l1 logs a BROKEN.
'allow_broken_log': True
},
{
'dev-force-features': '+223',
'may_reconnect': True
}
])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
amount = 2**24
chan_amount = 100000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'],
amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
res = l1.rpc.fundchannel(l2.info['id'], chan_amount)
chan_id = res['channel_id']
vins = bitcoind.rpc.decoderawtransaction(res['tx'])['vin']
assert (only_one(vins))
prev_utxos = ["{}:{}".format(vins[0]['txid'], vins[0]['vout'])]
# Check that we're waiting for lockin
l1.daemon.wait_for_log('Broadcasting funding tx')
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
next_feerate = find_next_feerate(l1, l2)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
# First time we error when we send our sigs
with pytest.raises(RpcError, match='Owning subdaemon dualopend died'):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# We reconnect and try again. feerate should have bumped
next_feerate = find_next_feerate(l1, l2)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# l2 gets our sigs and broadcasts them
l2.daemon.wait_for_log('peer_in WIRE_CHANNEL_REESTABLISH')
l2.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
l2.daemon.wait_for_log('sendrawtx exit 0')
# Wait until we've done re-establish, if we try to
# RBF again too quickly, it'll fail since they haven't
# had time to process our sigs yet
l1.daemon.wait_for_log('peer_in WIRE_CHANNEL_REESTABLISH')
l1.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
# Now we initiate the RBF
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
# Second time we error after we send our sigs
with pytest.raises(RpcError, match='Owning subdaemon dualopend died'):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# We reconnect and try again. feerate should have bumped
next_feerate = find_next_feerate(l1, l2)
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# l2 gets our sigs and broadcasts them
l2.daemon.wait_for_log('peer_in WIRE_CHANNEL_REESTABLISH')
l2.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
l2.daemon.wait_for_log('sendrawtx exit 0')
# Wait until we've done re-establish, if we try to
# RBF again too quickly, it'll fail since they haven't
# had time to process our sigs yet
l1.daemon.wait_for_log('peer_in WIRE_CHANNEL_REESTABLISH')
l1.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
# 3rd RBF
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
# Third time we error after we send our sigs
with pytest.raises(RpcError, match='Owning subdaemon dualopend died'):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# l2 gets our sigs
l2.daemon.wait_for_log('peer_in WIRE_TX_SIGNATURES')
l2.daemon.wait_for_log('sendrawtx exit 0')
# mine a block?
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
# Check that they have matching funding txid
l1_funding_txid = only_one(
only_one(l1.rpc.listpeers()['peers'])['channels'])['funding_txid']
l2_funding_txid = only_one(
only_one(l2.rpc.listpeers()['peers'])['channels'])['funding_txid']
assert l1_funding_txid == l2_funding_txid
def test_v2_rbf(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2,
opts=[{
'dev-force-features': '+223'
}, {
'dev-force-features': '+223'
}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
amount = 2**24
chan_amount = 100000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'],
amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
res = l1.rpc.fundchannel(l2.info['id'], chan_amount)
chan_id = res['channel_id']
vins = bitcoind.rpc.decoderawtransaction(res['tx'])['vin']
assert (only_one(vins))
prev_utxos = ["{}:{}".format(vins[0]['txid'], vins[0]['vout'])]
# Check that we're waiting for lockin
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
next_feerate = find_next_feerate(l1, l2)
# Check that feerate info is correct
info_1 = only_one(
only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert info_1['initial_feerate'] == info_1['last_feerate']
rate = int(info_1['last_feerate'][:-5])
assert int(info_1['next_feerate'][:-5]) == rate + rate // 4
assert info_1['next_fee_step'] == 1
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Check that feerate info has incremented
info_2 = only_one(
only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert info_1['initial_feerate'] == info_2['initial_feerate']
assert info_1['next_feerate'] == info_2['last_feerate']
rate = int(info_2['last_feerate'][:-5])
assert int(info_2['next_feerate'][:-5]) == rate + rate // 4
assert info_2['next_fee_step'] == 2
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
# Check that feerate info is gone
info_1 = only_one(
only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['channels'])
assert 'initial_feerate' not in info_1
assert 'last_feerate' not in info_1
assert 'next_feerate' not in info_1
assert 'next_fee_step' not in info_1
# Shut l2 down, force close the channel.
l2.stop()
resp = l1.rpc.close(l2.info['id'], unilateraltimeout=1)
assert resp['type'] == 'unilateral'
l1.daemon.wait_for_log(' to CHANNELD_SHUTTING_DOWN')
l1.daemon.wait_for_log('sendrawtx exit 0')
def test_v2_rbf_multi(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2,
opts=[{
'dev-force-features': '+223'
}, {
'dev-force-features': '+223'
}])
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
amount = 2**24
chan_amount = 100000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'],
amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
res = l1.rpc.fundchannel(l2.info['id'], chan_amount)
chan_id = res['channel_id']
vins = bitcoind.rpc.decoderawtransaction(res['tx'])['vin']
assert (only_one(vins))
prev_utxos = ["{}:{}".format(vins[0]['txid'], vins[0]['vout'])]
# Check that we're waiting for lockin
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
next_feerate = find_next_feerate(l1, l2)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
next_feerate = find_next_feerate(l1, l2)
# Initiate an RBF, double the channel amount this time
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount * 2,
next_feerate,
startweight,
prev_utxos,
reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount * 2, initpsbt['psbt'])
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
def test_forward_event_notification(node_factory, bitcoind, executor):
""" test 'forward_event' notifications
"""
amount = 10**8
disconnects = ['-WIRE_UPDATE_FAIL_HTLC', 'permfail']
l1, l2, l3 = node_factory.line_graph(
3,
opts=[{}, {
'plugin':
os.path.join(os.getcwd(),
'tests/plugins/forward_payment_status.py')
}, {}],
wait_for_announce=True)
l4 = node_factory.get_node()
l5 = node_factory.get_node(disconnect=disconnects)
l2.openchannel(l4, 10**6, wait_for_announce=False)
l2.openchannel(l5, 10**6, wait_for_announce=True)
bitcoind.generate_block(5)
wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 8)
payment_hash13 = l3.rpc.invoice(amount, "first", "desc")['payment_hash']
route = l1.rpc.getroute(l3.info['id'], amount, 1)['route']
# status: offered -> settled
l1.rpc.sendpay(route, payment_hash13)
l1.rpc.waitsendpay(payment_hash13)
# status: offered -> failed
route = l1.rpc.getroute(l4.info['id'], amount, 1)['route']
payment_hash14 = "f" * 64
with pytest.raises(RpcError):
l1.rpc.sendpay(route, payment_hash14)
l1.rpc.waitsendpay(payment_hash14)
# status: offered -> local_failed
payment_hash15 = l5.rpc.invoice(amount, 'onchain_timeout',
'desc')['payment_hash']
fee = amount * 10 // 1000000 + 1
c12 = l1.get_channel_scid(l2)
c25 = l2.get_channel_scid(l5)
route = [{
'msatoshi': amount + fee - 1,
'id': l2.info['id'],
'delay': 12,
'channel': c12
}, {
'msatoshi': amount - 1,
'id': l5.info['id'],
'delay': 5,
'channel': c25
}]
executor.submit(l1.rpc.sendpay, route, payment_hash15)
l5.daemon.wait_for_log('permfail')
l5.wait_for_channel_onchain(l2.info['id'])
l2.bitcoin.generate_block(1)
l2.daemon.wait_for_log(' to ONCHAIN')
l5.daemon.wait_for_log(' to ONCHAIN')
l2.daemon.wait_for_log(
'Propose handling THEIR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US .* after 6 blocks'
)
bitcoind.generate_block(6)
l2.wait_for_onchaind_broadcast('OUR_HTLC_TIMEOUT_TO_US',
'THEIR_UNILATERAL/OUR_HTLC')
bitcoind.generate_block(1)
l2.daemon.wait_for_log(
'Resolved THEIR_UNILATERAL/OUR_HTLC by our proposal OUR_HTLC_TIMEOUT_TO_US'
)
l5.daemon.wait_for_log('Ignoring output.*: OUR_UNILATERAL/THEIR_HTLC')
bitcoind.generate_block(100)
sync_blockheight(bitcoind, [l2])
stats = l2.rpc.listforwards()['forwards']
assert len(stats) == 3
plugin_stats = l2.rpc.call('listforwards_plugin')['forwards']
assert len(plugin_stats) == 6
# use stats to build what we expect went to plugin.
expect = stats[0].copy()
# First event won't have conclusion.
del expect['resolved_time']
expect['status'] = 'offered'
assert plugin_stats[0] == expect
expect = stats[0].copy()
assert plugin_stats[1] == expect
expect = stats[1].copy()
del expect['resolved_time']
expect['status'] = 'offered'
assert plugin_stats[2] == expect
expect = stats[1].copy()
assert plugin_stats[3] == expect
expect = stats[2].copy()
del expect['failcode']
del expect['failreason']
expect['status'] = 'offered'
assert plugin_stats[4] == expect
expect = stats[2].copy()
assert plugin_stats[5] == expect
def test_v2_rbf_multi(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2,
opts={'may_reconnect': True,
'allow_warning': True})
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
amount = 2**24
chan_amount = 100000
bitcoind.rpc.sendtoaddress(l1.rpc.newaddr()['bech32'], amount / 10**8 + 0.01)
bitcoind.generate_block(1)
# Wait for it to arrive.
wait_for(lambda: len(l1.rpc.listfunds()['outputs']) > 0)
res = l1.rpc.fundchannel(l2.info['id'], chan_amount)
chan_id = res['channel_id']
vins = bitcoind.rpc.decoderawtransaction(res['tx'])['vin']
assert(only_one(vins))
prev_utxos = ["{}:{}".format(vins[0]['txid'], vins[0]['vout'])]
# Check that we're waiting for lockin
l1.daemon.wait_for_log(' to DUALOPEND_AWAITING_LOCKIN')
# Attempt to do abort, should fail since we've
# already gotten an inflight
with pytest.raises(RpcError):
l1.rpc.openchannel_abort(chan_id)
rate = int(find_next_feerate(l1, l2)[:-5])
# We 4x the feerate to beat the min-relay fee
next_feerate = '{}perkw'.format(rate * 4)
# Initiate an RBF
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount, next_feerate, startweight,
prev_utxos, reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount,
initpsbt['psbt'],
funding_feerate=next_feerate)
# Abort this open attempt! We will re-try
aborted = l1.rpc.openchannel_abort(chan_id)
assert not aborted['channel_canceled']
# Do the bump, again, same feerate
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
bump = l1.rpc.openchannel_bump(chan_id, chan_amount,
initpsbt['psbt'],
funding_feerate=next_feerate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# We 2x the feerate to beat the min-relay fee
rate = int(find_next_feerate(l1, l2)[:-5])
next_feerate = '{}perkw'.format(rate * 2)
# Initiate another RBF, double the channel amount this time
startweight = 42 + 172 # base weight, funding output
initpsbt = l1.rpc.utxopsbt(chan_amount * 2, next_feerate, startweight,
prev_utxos, reservedok=True,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount * 2,
initpsbt['psbt'],
funding_feerate=next_feerate)
update = l1.rpc.openchannel_update(chan_id, bump['psbt'])
assert update['commitments_secured']
# Sign our inputs, and continue
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
l1.rpc.openchannel_signed(chan_id, signed_psbt)
bitcoind.generate_block(1)
sync_blockheight(bitcoind, [l1])
l1.daemon.wait_for_log(' to CHANNELD_NORMAL')
