highperfocused/lnd
1
0
Fork 0
mirror of https://github.com/lightningnetwork/lnd.git synced 2025-12-08 11:53:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

routing: encode first hop records in update_add_htlc message

Browse Source
This commit is contained in:
George Tsagkarelis
2024-04-16 12:29:15 +02:00
committed by Olaoluwa Osuntokun
parent 3a53b16549
commit cbdcdac213
2 changed files with 30 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
routing/router.go
View File

@@ -713,7 +713,7 @@ func (r *ChannelRouter) Start() error {
// be tried.
_, _, err := r.sendPayment(
0, payment.Info.PaymentIdentifier, 0,
paySession, shardTracker,
paySession, shardTracker, nil,
)
if err != nil {
log.Errorf("Resuming payment %v failed: %v.",
@@ -2308,6 +2308,11 @@ type LightningPayment struct {
// fail.
DestCustomRecords record.CustomSet
// FirstHopCustomRecords are the TLV records that are to be sent to the
// first hop of this payment. These records will be transmitted via the
// wire message and therefore do not affect the onion payload size.
FirstHopCustomRecords record.CustomSet
// MaxParts is the maximum number of partial payments that may be used
// to complete the full amount.
MaxParts uint32
@@ -2393,6 +2398,7 @@ func (r *ChannelRouter) SendPayment(payment *LightningPayment) ([32]byte,
return r.sendPayment(
payment.FeeLimit, payment.Identifier(),
payment.PayAttemptTimeout, paySession, shardTracker,
payment.FirstHopCustomRecords,
)
}
@@ -2413,6 +2419,7 @@ func (r *ChannelRouter) SendPaymentAsync(payment *LightningPayment,
_, _, err := r.sendPayment(
payment.FeeLimit, payment.Identifier(),
payment.PayAttemptTimeout, ps, st,
payment.FirstHopCustomRecords,
)
if err != nil {
log.Errorf("Payment %x failed: %v",
@@ -2587,7 +2594,7 @@ func (r *ChannelRouter) sendToRoute(htlcHash lntypes.Hash, rt *route.Route,
// - no payment timeout.
// - no current block height.
p := newPaymentLifecycle(
r, 0, paymentIdentifier, nil, shardTracker, 0, 0,
r, 0, paymentIdentifier, nil, shardTracker, 0, 0, nil,
)
// We found a route to try, create a new HTLC attempt to try.
@@ -2683,8 +2690,8 @@ func (r *ChannelRouter) sendToRoute(htlcHash lntypes.Hash, rt *route.Route,
// the ControlTower.
func (r *ChannelRouter) sendPayment(feeLimit lnwire.MilliSatoshi,
identifier lntypes.Hash, timeout time.Duration,
paySession PaymentSession,
shardTracker shards.ShardTracker) ([32]byte, *route.Route, error) {
paySession PaymentSession, shardTracker shards.ShardTracker,
firstHopTLVs record.CustomSet) ([32]byte, *route.Route, error) {
// We'll also fetch the current block height so we can properly
// calculate the required HTLC time locks within the route.
@@ -2697,7 +2704,7 @@ func (r *ChannelRouter) sendPayment(feeLimit lnwire.MilliSatoshi,
// can resume the payment from the current state.
p := newPaymentLifecycle(
r, feeLimit, identifier, paySession,
shardTracker, timeout, currentHeight,
shardTracker, timeout, currentHeight, firstHopTLVs,
)
return p.resumePayment()