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pytest: Add test for zeroconf channels transitioning to be public

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We need to switch to the real short_channel_id at 6 confirmations, and
gossip messages should reflect that in order to be valid to others.
This commit is contained in:
Christian Decker 2022-05-25 17:04:25 +02:00
parent 306d26357e
commit b195e6d9d4
1 changed files with 52 additions and 0 deletions
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52
tests/test_opening.py
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@ -1301,6 +1301,58 @@ def test_zeroconf_open(bitcoind, node_factory):
l2.rpc.pay(inv)
@pytest.mark.xfail(strict=True, reason="Peers do not recognize the final scid yet")
def test_zeroconf_public(bitcoind, node_factory):
"""Test that we transition correctly from zeroconf to public
The differences being that a public channel MUST use the public
scid. l1 and l2 open a zeroconf channel, then l3 learns about it
after 6 confirmations.
"""
plugin_path = Path(__file__).parent / "plugins" / "zeroconf-selective.py"
l1, l2, l3 = node_factory.get_nodes(3, opts=[
{},
{
'plugin': str(plugin_path),
'zeroconf-allow': '0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518'
},
{}
])
l1.fundwallet(10**6)
l1.connect(l2)
l1.rpc.fundchannel(l2.info['id'], 'all', mindepth=0)
# Wait for the update to be signed (might not be the most reliable
# signal)
l1.daemon.wait_for_log(r'Got WIRE_HSMD_CUPDATE_SIG_REQ')
l2.daemon.wait_for_log(r'Got WIRE_HSMD_CUPDATE_SIG_REQ')
l1chan = l1.rpc.listpeers()['peers'][0]['channels'][0]
l2chan = l2.rpc.listpeers()['peers'][0]['channels'][0]
# We have no confirmation yet, so no `short_channel_id`
assert('short_channel_id' not in l1chan)
assert('short_channel_id' not in l2chan)
# Now add 1 confirmation, we should get a `short_channel_id`
bitcoind.generate_block(1)
l1.daemon.wait_for_log(r'Funding tx [a-f0-9]{64} depth 1 of 0')
l2.daemon.wait_for_log(r'Funding tx [a-f0-9]{64} depth 1 of 0')
l1chan = l1.rpc.listpeers()['peers'][0]['channels'][0]
l2chan = l2.rpc.listpeers()['peers'][0]['channels'][0]
assert('short_channel_id' in l1chan)
assert('short_channel_id' in l2chan)
# Now make it public, we should be switching over to the real
# scid.
bitcoind.generate_block(5)
# Wait for l3 to learn about the channel, it'll have checked the
# funding outpoint, scripts, etc.
wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 2)
def test_zeroconf_forward(node_factory, bitcoind):
"""Ensure that we can use zeroconf channels in forwards.