AaronFiore/electrum
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pass number of htlc_slots_left to suggest_splits

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This commit is contained in:
ThomasV
2025-05-17 15:29:14 +02:00
parent 1c41bd23b7
commit 4a17d5a316
4 changed files with 47 additions and 34 deletions
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22
tests/test_mpp_split.py
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@@ -15,10 +15,10 @@ class TestMppSplit(ElectrumTestCase):
random.seed(0)
# key tuple denotes (channel_id, node_id)
self.channels_with_funds = {
(b"0", b"0"): 1_000_000_000,
(b"1", b"1"): 500_000_000,
(b"2", b"0"): 302_000_000,
(b"3", b"2"): 101_000_000,
(b"0", b"0"): (1_000_000_000, 3),
(b"1", b"1"): (500_000_000, 2),
(b"2", b"0"): (302_000_000, 2),
(b"3", b"2"): (101_000_000, 1),
}
def tearDown(self):
@@ -51,7 +51,7 @@ class TestMppSplit(ElectrumTestCase):
with self.subTest(msg="do a payment with the maximal amount spendable over all channels"):
splits = mpp_split.suggest_splits(
sum(self.channels_with_funds.values()), self.channels_with_funds, exclude_single_part_payments=True)
sum([x[0] for x in self.channels_with_funds.values()]), self.channels_with_funds, exclude_single_part_payments=True)
self.assertEqual({
(b"0", b"0"): [1_000_000_000],
(b"1", b"1"): [500_000_000],
@@ -75,7 +75,10 @@ class TestMppSplit(ElectrumTestCase):
def test_saturation(self):
"""Split configurations which spend the full amount in a channel should be avoided."""
channels_with_funds = {(b"0", b"0"): 159_799_733_076, (b"1", b"1"): 499_986_152_000}
channels_with_funds = {
(b"0", b"0"): (159_799_733_076, 1),
(b"1", b"1"): (499_986_152_000, 1)
}
splits = mpp_split.suggest_splits(600_000_000_000, channels_with_funds, exclude_single_part_payments=True)
uses_full_amount = False
@@ -114,18 +117,21 @@ class TestMppSplit(ElectrumTestCase):
def test_suggest_splits_single_channel(self):
channels_with_funds = {
(b"0", b"0"): 1_000_000_000,
(b"0", b"0"): (1_000_000_000, 3),
}
with self.subTest(msg="do a payment with the maximal amount spendable on a single channel"):
splits = mpp_split.suggest_splits(1_000_000_000, channels_with_funds, exclude_single_part_payments=False)
self.assertEqual(1, len(splits[0].config[(b"0", b"0")]))
self.assertEqual({(b"0", b"0"): [1_000_000_000]}, splits[0].config)
with self.subTest(msg="test sending an amount greater than what we have available"):
self.assertRaises(NoPathFound, mpp_split.suggest_splits, *(1_100_000_000, channels_with_funds))
with self.subTest(msg="test sending a large amount over a single channel in chunks"):
mpp_split.PART_PENALTY = 0.5
splits = mpp_split.suggest_splits(1_000_000_000, channels_with_funds, exclude_single_part_payments=False)
self.assertEqual(2, len(splits[0].config[(b"0", b"0")]))
with self.subTest(msg="test sending a large amount over a single channel in chunks"):
mpp_split.PART_PENALTY = 0.3
splits = mpp_split.suggest_splits(1_000_000_000, channels_with_funds, exclude_single_part_payments=False)