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df-tests: check that rbf includes overlapping inputs

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niftynei 2021-02-11 17:14:26 -06:00 committed by Rusty Russell
parent 7ce7577254
commit 6a89a94fb5
1 changed files with 37 additions and 0 deletions
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37
tests/test_opening.py
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@ -467,3 +467,40 @@ def test_rbf_reconnect_tx_sigs(node_factory, bitcoind, chainparams):
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
@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
@unittest.skipIf(not EXPERIMENTAL_FEATURES, "dual-funding is experimental only")
def test_rbf_no_overlap(node_factory, bitcoind, chainparams):
l1, l2 = node_factory.get_nodes(2,
opts={'dev-force-features': '+223',
'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.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']
# 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.fundpsbt(chan_amount, next_feerate, startweight,
min_witness_weight=110,
excess_as_change=True)
# Do the bump
bump = l1.rpc.openchannel_bump(chan_id, chan_amount, initpsbt['psbt'])
with pytest.raises(RpcError, match='No overlapping input present.'):
l1.rpc.openchannel_update(chan_id, bump['psbt'])