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pytest: fix bad gossip flake.

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If l3 is too slow, it can get channel_announcement after channel
is closed, so it gets upset at the node_announcement which follows:

   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-gossipd: Updated pending announce with update 103x1x1/1
   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-gossipd: channel_announcement: no unspent txout 103x1x1
   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-gossipd: Bad gossip order: WIRE_NODE_ANNOUNCEMENT before announcement 0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2021-07-20 11:16:43 +09:30
parent 0da87e7715
commit 94e3e2f704
1 changed files with 6 additions and 1 deletions
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7
tests/test_closing.py
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@ -2027,7 +2027,7 @@ def test_onchain_middleman_their_unilateral_in(node_factory, bitcoind):
l2.rpc.connect(l1.info['id'], 'localhost', l1.port)
l2.rpc.connect(l3.info['id'], 'localhost', l3.port)
l2.fundchannel(l1, 10**6)
c12, _ = l2.fundchannel(l1, 10**6)
c23, _ = l2.fundchannel(l3, 10**6)
channel_id = first_channel_id(l1, l2)
@ -2035,6 +2035,11 @@ def test_onchain_middleman_their_unilateral_in(node_factory, bitcoind):
bitcoind.generate_block(5)
l1.wait_channel_active(c23)
# Make sure l3 sees gossip for channel now; it can get upset
# and give bad gossip msg if channel is closed before it sees
# node announcement.
wait_for(lambda: l3.rpc.listchannels(c12)['channels'] != [])
# Give l1 some money to play with.
l2.pay(l1, 2 * 10**8)