Support receiving to multi-hop blinded paths#2688

Merged

valentinewallace merged 27 commits intolightningdevkit:mainfrom

valentinewallace:2023-10-multihop-blinded-recv

Dec 13, 2023

Commits on Dec 12, 2023

Store whether a received HTLC is blinded in PendingHTLCInfo
valentinewallace
committed
Set HTLCPreviousHopData::blinded for blinded received HTLCs.
valentinewallace
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Channel: add holding cell HTLC variant for blinded HTLCs.
valentinewallace
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Set up Channel::fail_htlc to be able to return update_malformed
valentinewallace
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Adapt Channel::fail_htlc for failing with malformed OR update_fail_htlc.
valentinewallace
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ChannelManager: add HTLCForwardInfo variant for blinded non-intro htlcs
valentinewallace
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Tweak initialization of HTLCForwardInfo in fail_htlc_backwards_internal
valentinewallace
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Support failing blinded non-intro HTLCs after RAA processing.
valentinewallace
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Test recipient failing an HTLC received to a multi-hop blinded path
valentinewallace
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Fix blinded recipient fail on malformed HTLC
valentinewallace
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Add find_route test util
valentinewallace
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Fix blinded recipient fail on onion decode failure
valentinewallace
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Fix blinded recipient fail on receive reqs violation
valentinewallace
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Fix blinded recipient fail on Channel error
valentinewallace
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Test successful intercept payment to 2-hop blinded path
valentinewallace
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Test received blinded HTLC failure in process_pending_htlc_forwards
valentinewallace
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Fail blinded received HTLCs if they violate PaymentConstraints
valentinewallace
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Make BlindedPath::new_for_payment pub
valentinewallace
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Add redundant blinded HTLC failure check for posterity.
valentinewallace
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Add test coverage for serialization of malformed HTLCs.
valentinewallace
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Add release note for blinded HTLC serialization.
valentinewallace
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Add missing keysend preimage check on inbound onion read.
valentinewallace
committed

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Support receiving to multi-hop blinded paths#2688

Commits on Dec 8, 2023

Pass in update add blinding point on onion decode

Support parsing blinded non-intro onion receive payloads.

Support receiving to multi-hop blinded payment paths.

Test successfully receiving to a multihop blinded path.

Add variant for non-intro-nodes to BlindedFailure enum

Commits on Dec 12, 2023

Store whether a received HTLC is blinded in PendingHTLCInfo

Set HTLCPreviousHopData::blinded for blinded received HTLCs.

Channel: add holding cell HTLC variant for blinded HTLCs.

Set up Channel::fail_htlc to be able to return update_malformed

Adapt Channel::fail_htlc for failing with malformed OR update_fail_htlc.

ChannelManager: add HTLCForwardInfo variant for blinded non-intro htlcs

Tweak initialization of HTLCForwardInfo in fail_htlc_backwards_internal

Support failing blinded non-intro HTLCs after RAA processing.

Test recipient failing an HTLC received to a multi-hop blinded path

Fix blinded recipient fail on malformed HTLC

Add find_route test util

Fix blinded recipient fail on onion decode failure

Fix blinded recipient fail on receive reqs violation

Fix blinded recipient fail on Channel error

Test successful intercept payment to 2-hop blinded path

Test received blinded HTLC failure in process_pending_htlc_forwards

Fail blinded received HTLCs if they violate PaymentConstraints

Make BlindedPath::new_for_payment pub

Add redundant blinded HTLC failure check for posterity.

Add test coverage for serialization of malformed HTLCs.

Add release note for blinded HTLC serialization.

Add missing keysend preimage check on inbound onion read.