AaronFiore/electrum
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Trampoline MPP: save fee level in sent_htlcs_info.

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If multiple HTLCs fail at the same fee level with
TRAMPOLINE_INSUFFICIENT_FEE, bump trampoline_fee_level only once.
This commit is contained in:
ThomasV
2022-02-16 16:27:37 +01:00
parent 9fd18ae7f4
commit 4ebe41b3a7
3 changed files with 24 additions and 11 deletions
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8
electrum/tests/test_lnpeer.py
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@@ -147,7 +147,7 @@ class MockLNWallet(Logger, NetworkRetryManager[LNPeerAddr]):
self.enable_htlc_forwarding = True
self.received_mpp_htlcs = dict()
self.sent_htlcs = defaultdict(asyncio.Queue)
self.sent_htlcs_routes = dict()
self.sent_htlcs_info = dict()
self.sent_buckets = defaultdict(set)
self.trampoline_forwarding_failures = {}
self.inflight_payments = set()
@@ -613,6 +613,7 @@ class TestPeer(TestCaseForTestnet):
payment_hash=lnaddr2.paymenthash,
min_cltv_expiry=lnaddr2.get_min_final_cltv_expiry(),
payment_secret=lnaddr2.payment_secret,
trampoline_fee_level=0,
)
p1.maybe_send_commitment = _maybe_send_commitment1
# bob sends htlc BUT NOT COMMITMENT_SIGNED
@@ -627,6 +628,7 @@ class TestPeer(TestCaseForTestnet):
payment_hash=lnaddr1.paymenthash,
min_cltv_expiry=lnaddr1.get_min_final_cltv_expiry(),
payment_secret=lnaddr1.payment_secret,
trampoline_fee_level=0,
)
p2.maybe_send_commitment = _maybe_send_commitment2
# sleep a bit so that they both receive msgs sent so far
@@ -1193,7 +1195,9 @@ class TestPeer(TestCaseForTestnet):
amount_receiver_msat=amount_msat,
payment_hash=payment_hash,
payment_secret=payment_secret,
min_cltv_expiry=min_cltv_expiry)
min_cltv_expiry=min_cltv_expiry,
trampoline_fee_level=0,
)
await asyncio.gather(pay, p1._message_loop(), p2._message_loop(), p1.htlc_switch(), p2.htlc_switch())
with self.assertRaises(PaymentFailure):
run(f())