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routing: assume TLV onion during path finding

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This commit is contained in:
Elle Mouton
2024-05-29 16:14:46 -04:00
parent fb416c2fa2
commit 738253f5e1
7 changed files with 30 additions and 232 deletions
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11
routing/route/route.go
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@@ -133,6 +133,11 @@ type Hop struct {
// LegacyPayload if true, then this signals that this node doesn't
// understand the new TLV payload, so we must instead use the legacy
// payload.
//
// NOTE: we should no longer ever create a Hop with Legacy set to true.
// The only reason we are keeping this member is that it could be the
// case that we have serialised hops persisted to disk where
// LegacyPayload is true.
LegacyPayload bool
// Metadata is additional data that is sent along with the payment to
@@ -190,7 +195,7 @@ func (h *Hop) PackHopPayload(w io.Writer, nextChanID uint64,
// If this is a legacy payload, then we'll exit here as this method
// shouldn't be called.
if h.LegacyPayload == true {
if h.LegacyPayload {
return fmt.Errorf("cannot pack hop payloads for legacy " +
"payloads")
}
@@ -370,8 +375,8 @@ func validateNextChanID(nextChanIDIsSet, isBlinded, finalHop bool) error {
}
}
// Size returns the total size this hop's payload would take up in the onion
// packet.
// PayloadSize returns the total size this hop's payload would take up in the
// onion packet.
func (h *Hop) PayloadSize(nextChanID uint64) uint64 {
if h.LegacyPayload {
return sphinx.LegacyHopDataSize