123 lines
4.7 KiB
Python
123 lines
4.7 KiB
Python
from fixtures import * # noqa: F401,F403
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import pytest
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import unittest
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import time
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from utils import (
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wait_for, TEST_NETWORK
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)
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@pytest.mark.openchannel('v1')
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@pytest.mark.openchannel('v2')
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@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
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def test_splice(node_factory, bitcoind):
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l1, l2 = node_factory.line_graph(2, fundamount=1000000, wait_for_announce=True, opts={'experimental-splicing': None})
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chan_id = l1.get_channel_id(l2)
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# add extra sats to pay fee
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funds_result = l1.rpc.fundpsbt("109000sat", "slow", 166, excess_as_change=True)
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result = l1.rpc.splice_init(chan_id, 100000, funds_result['psbt'])
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result = l1.rpc.splice_update(chan_id, result['psbt'])
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result = l1.rpc.signpsbt(result['psbt'])
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result = l1.rpc.splice_signed(chan_id, result['signed_psbt'])
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l2.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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l1.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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mempool = bitcoind.rpc.getrawmempool(True)
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assert len(list(mempool.keys())) == 1
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assert result['txid'] in list(mempool.keys())
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bitcoind.generate_block(6, wait_for_mempool=1)
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l2.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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l1.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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inv = l2.rpc.invoice(10**2, '3', 'no_3')
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l1.rpc.pay(inv['bolt11'])
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# Check that the splice doesn't generate a unilateral close transaction
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time.sleep(5)
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assert l1.db_query("SELECT count(*) as c FROM channeltxs;")[0]['c'] == 0
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@pytest.mark.openchannel('v1')
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@pytest.mark.openchannel('v2')
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@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
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def test_splice_gossip(node_factory, bitcoind):
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l1, l2, l3 = node_factory.line_graph(3, fundamount=1000000, wait_for_announce=True, opts={'experimental-splicing': None})
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chan_id = l1.get_channel_id(l2)
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# add extra sats to pay fee
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funds_result = l1.rpc.fundpsbt("109000sat", "slow", 166, excess_as_change=True)
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result = l1.rpc.splice_init(chan_id, 100000, funds_result['psbt'])
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result = l1.rpc.splice_update(chan_id, result['psbt'])
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result = l1.rpc.signpsbt(result['psbt'])
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result = l1.rpc.splice_signed(chan_id, result['signed_psbt'])
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l2.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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l1.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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mempool = bitcoind.rpc.getrawmempool(True)
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assert len(list(mempool.keys())) == 1
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assert result['txid'] in list(mempool.keys())
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bitcoind.generate_block(6, wait_for_mempool=1)
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l2.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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l1.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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# l3 should see the old channel and new channel at the same time here
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wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 6)
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bitcoind.generate_block(7)
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# The old channel should fall off l3's perspective
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wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 4)
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# Check that the splice doesn't generate a unilateral close transaction
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time.sleep(5)
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assert l1.db_query("SELECT count(*) as c FROM channeltxs;")[0]['c'] == 0
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# Check for channel announcement failure
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assert not l1.daemon.is_in_log("invalid local_channel_announcement")
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assert not l2.daemon.is_in_log("invalid local_channel_announcement")
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@pytest.mark.openchannel('v1')
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@pytest.mark.openchannel('v2')
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@unittest.skipIf(TEST_NETWORK != 'regtest', 'elementsd doesnt yet support PSBT features we need')
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def test_splice_listnodes(node_factory, bitcoind):
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# Here we do a splice but underfund it purposefully
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l1, l2 = node_factory.line_graph(2, fundamount=1000000, wait_for_announce=True, opts={'experimental-splicing': None})
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chan_id = l1.get_channel_id(l2)
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# add extra sats to pay fee
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funds_result = l1.rpc.fundpsbt("109000sat", "slow", 166, excess_as_change=True)
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result = l1.rpc.splice_init(chan_id, 100000, funds_result['psbt'])
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result = l1.rpc.splice_update(chan_id, result['psbt'])
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result = l1.rpc.signpsbt(result['psbt'])
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result = l1.rpc.splice_signed(chan_id, result['signed_psbt'])
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l2.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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l1.daemon.wait_for_log(r'CHANNELD_NORMAL to CHANNELD_AWAITING_SPLICE')
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assert len(l1.rpc.listnodes()['nodes']) == 2
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assert len(l2.rpc.listnodes()['nodes']) == 2
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bitcoind.generate_block(6, wait_for_mempool=1)
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l2.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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l1.daemon.wait_for_log(r'CHANNELD_AWAITING_SPLICE to CHANNELD_NORMAL')
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bitcoind.generate_block(7)
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assert len(l1.rpc.listnodes()['nodes']) == 2
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assert len(l2.rpc.listnodes()['nodes']) == 2
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