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lnutil+lnchannel: add anchors, adapt to_remote

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* to_remote has now an additional csv lock of 1
* anchor outputs are added if to_local/remote outputs are present
* funder balance is reduced to accomodate anchors
This commit is contained in:
bitromortac
2021-09-13 13:41:01 +02:00
committed by ThomasV
parent 7907b9c05d
commit 7aa3dc1e40
3 changed files with 155 additions and 45 deletions
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16
tests/test_lnutil.py
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@@ -539,7 +539,9 @@ class TestLNUtil(ElectrumTestCase):
remote_amount=to_remote_msat,
dust_limit_sat=local_dust_limit_satoshi,
fees_per_participant=calc_fees_for_commitment_tx(num_htlcs=len(htlcs), feerate=local_feerate_per_kw, is_local_initiator=True, has_anchors=False),
htlcs=htlcs)
htlcs=htlcs,
has_anchors=False
)
self.sign_and_insert_remote_sig(our_commit_tx, remote_funding_pubkey, remote_signature, local_funding_pubkey, local_funding_privkey)
self.assertEqual(str(our_commit_tx), output_commit_tx)
@@ -643,7 +645,9 @@ class TestLNUtil(ElectrumTestCase):
remote_amount=to_remote_msat,
dust_limit_sat=local_dust_limit_satoshi,
fees_per_participant=calc_fees_for_commitment_tx(num_htlcs=0, feerate=local_feerate_per_kw, is_local_initiator=True, has_anchors=False),
htlcs=[])
htlcs=[],
has_anchors=False
)
self.sign_and_insert_remote_sig(our_commit_tx, remote_funding_pubkey, remote_signature, local_funding_pubkey, local_funding_privkey)
self.assertEqual(str(our_commit_tx), output_commit_tx)
@@ -672,7 +676,9 @@ class TestLNUtil(ElectrumTestCase):
remote_amount=to_remote_msat,
dust_limit_sat=local_dust_limit_satoshi,
fees_per_participant=calc_fees_for_commitment_tx(num_htlcs=0, feerate=local_feerate_per_kw, is_local_initiator=True, has_anchors=False),
htlcs=[])
htlcs=[],
has_anchors=False
)
self.sign_and_insert_remote_sig(our_commit_tx, remote_funding_pubkey, remote_signature, local_funding_pubkey, local_funding_privkey)
self.assertEqual(str(our_commit_tx), output_commit_tx)
@@ -739,7 +745,9 @@ class TestLNUtil(ElectrumTestCase):
remote_amount=to_remote_msat,
dust_limit_sat=local_dust_limit_satoshi,
fees_per_participant=calc_fees_for_commitment_tx(num_htlcs=0, feerate=local_feerate_per_kw, is_local_initiator=True, has_anchors=False),
htlcs=[])
htlcs=[],
has_anchors=False
)
self.sign_and_insert_remote_sig(our_commit_tx, remote_funding_pubkey, remote_signature, local_funding_pubkey, local_funding_privkey)
ref_commit_tx_str = '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'
self.assertEqual(str(our_commit_tx), ref_commit_tx_str)