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htlcswitch+routing: add htlc blob to ShouldHandleTraffic

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Whether we should let the aux bandwidth manager decide what the
bandwidth of a channel is should also depend on whether the HTLC is a
custom HTLC, not just the channel.
This commit is contained in:
Oliver Gugger
2025-04-17 11:52:56 +02:00
parent cf0e0ff32c
commit 5fb0f43172
3 changed files with 3 additions and 3 deletions
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2
htlcswitch/interfaces.go
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@@ -509,7 +509,7 @@ type AuxTrafficShaper interface {
// identified by the provided channel ID may have external mechanisms
// that would allow it to carry out the payment.
ShouldHandleTraffic(cid lnwire.ShortChannelID,
fundingBlob fn.Option[tlv.Blob]) (bool, error)
fundingBlob, htlcBlob fn.Option[tlv.Blob]) (bool, error)
// PaymentBandwidth returns the available bandwidth for a custom channel
// decided by the given channel aux blob and HTLC blob. A return value

2
htlcswitch/link.go
View File

@@ -3484,7 +3484,7 @@ func (l *channelLink) AuxBandwidth(amount lnwire.MilliSatoshi,
ts AuxTrafficShaper) fn.Result[OptionalBandwidth] {
fundingBlob := l.FundingCustomBlob()
shouldHandle, err := ts.ShouldHandleTraffic(cid, fundingBlob)
shouldHandle, err := ts.ShouldHandleTraffic(cid, fundingBlob, htlcBlob)
if err != nil {
return fn.Err[OptionalBandwidth](fmt.Errorf("traffic shaper "+
"failed to decide whether to handle traffic: %w", err))