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dual-fund: Fail if you try to buy a liquidity ad w/o dualfunding on

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Fixes #5271

In-Collaboration-With: Base58 'n Coding Seminar Participants

Changelog-Changed: `fundchannel` now errors if you try to buy a liquidity ad but dont' have `experimental-dual-fund` enabled
This commit is contained in:
niftynei
2022-07-08 17:07:06 -05:00
committed by neil saitug
parent f67ab2a86e
commit 95ec897ac0
2 changed files with 28 additions and 1 deletions
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19
tests/test_opening.py
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@@ -1391,3 +1391,22 @@ def test_zeroconf_forward(node_factory, bitcoind):
wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 4)
inv = l1.rpc.invoice(42, 'back1', 'desc')['bolt11']
l3.rpc.pay(inv)
@pytest.mark.openchannel('v1')
def test_buy_liquidity_ad_no_v2(node_factory, bitcoind):
""" Test that you can't actually request amt for a
node that doesn' support v2 opens """
l1, l2, = node_factory.get_nodes(2)
amount = 500000
feerate = 2000
l1.fundwallet(amount * 100)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# l1 leases a channel from l2
with pytest.raises(RpcError, match=r"Tried to buy a liquidity ad but we[(][?][)] don't have experimental-dual-fund enabled"):
l1.rpc.fundchannel(l2.info['id'], amount, request_amt=amount,
feerate='{}perkw'.format(feerate),
compact_lease='029a002d000000004b2003e8')