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df-test: test for a failed rbf attempt, currently crashes

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An attempted + failed RBF results in a crashed/dead node
This commit is contained in:
niftynei 2021-05-07 14:31:45 -05:00 committed by Rusty Russell
parent e2867be609
commit bab5ef4aff
1 changed files with 48 additions and 0 deletions
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48
tests/test_opening.py
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@ -693,6 +693,54 @@ def test_rbf_no_overlap(node_factory, bitcoind, chainparams):
l1.rpc.openchannel_update(chan_id, bump['psbt'])
@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
@pytest.mark.openchannel('v2')
@pytest.mark.xfail
def test_rbf_fails_to_broadcast(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2,
opts={'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)
# Really low feerate means that the bump wont work the first time
res = l1.rpc.fundchannel(l2.info['id'], chan_amount, feerate='253perkw')
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)
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']
signed_psbt = l1.rpc.signpsbt(update['psbt'])['signed_psbt']
with pytest.raises(RpcError, match=r'insufficient fee, rejecting replacement'):
l1.rpc.openchannel_signed(chan_id, signed_psbt)
# If we restart and listpeers, it will crash
l1.restart()
l1.rpc.listpeers()
@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
@pytest.mark.openchannel('v2')
def test_funder_options(node_factory, bitcoind):