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https://github.com/aljazceru/lightning.git
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4628e3ace8
Update the lightningd <-> channeld interface with lots of new commands to needed to facilitate spicing. Implement the channeld splicing protocol leveraging the interactivetx protocol. Implement lightningd’s channel_control to support channeld in its splicing efforts. Changelog-Added: Added the features to enable splicing & resizing of active channels.
36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
from fixtures import * # noqa: F401,F403
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import os
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import pytest
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import unittest
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@unittest.skipIf(os.environ.get("EXPERIMENTAL_SPLICING", '0') != '1', "Need experimental splicing turned on")
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@pytest.mark.openchannel('v2')
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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)
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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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