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Merge pull request #9359 from NishantBansal2003/fix-timeout

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routerrpc: add a default value for timeout_seconds in SendPaymentV2
This commit is contained in:
Oliver Gugger 2025-01-17 09:43:38 -06:00 • committed by GitHub
commit 27df4af53e
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GPG key ID: B5690EEEBB952194
28 changed files with 30 additions and 71 deletions
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4
docs/release-notes/release-notes-0.19.0.md
View file

@ -94,6 +94,10 @@
are now [sorted](https://github.com/lightningnetwork/lnd/pull/9337) based on
the `InvoiceHTLC.HtlcIndex`.
* [routerrpc.SendPaymentV2](https://github.com/lightningnetwork/lnd/pull/9359)
RPC method now applies a default timeout of 60 seconds when the
`timeout_seconds` field is not set or is explicitly set to 0.
## lncli Additions
* [A pre-generated macaroon root key can now be specified in `lncli create` and

2
itest/lnd_amp_test.go
View file

@ -118,7 +118,6 @@ func testSendPaymentAMPInvoiceCase(ht *lntest.HarnessTest,
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: addInvoiceResp.PaymentRequest,
PaymentAddr: externalPayAddr,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
Amp: true,
}
@ -400,7 +399,6 @@ func testSendPaymentAMP(ht *lntest.HarnessTest) {
Dest: mts.bob.PubKey[:],
Amt: int64(paymentAmt),
FinalCltvDelta: chainreg.DefaultBitcoinTimeLockDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
Amp: true,
}

1
itest/lnd_channel_balance_test.go
View file

@ -150,7 +150,6 @@ func testChannelUnsettledBalance(ht *lntest.HarnessTest) {
Amt: int64(payAmt),
PaymentHash: ht.Random32Bytes(),
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)

2
itest/lnd_channel_force_close_test.go
View file

@ -111,7 +111,6 @@ func runChannelForceClosureTest(ht *lntest.HarnessTest,
Amt: int64(paymentAmt),
PaymentHash: ht.Random32Bytes(),
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -811,7 +810,6 @@ func testFailingChannel(ht *lntest.HarnessTest) {
// won't work as the channel cannot be found.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAndAssertStatus(alice, req, lnrpc.Payment_IN_FLIGHT)

1
itest/lnd_channel_policy_test.go
View file

@ -141,7 +141,6 @@ func testUpdateChannelPolicy(ht *lntest.HarnessTest) {
// not be able to find a path during routing.
payReq := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertFail(

2
itest/lnd_coop_close_with_htlcs_test.go
View file

@ -73,7 +73,6 @@ func coopCloseWithHTLCs(ht *lntest.HarnessTest) {
// HTLC for it.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitSat: 1000000,
}
ht.SendPaymentAndAssertStatus(bob, req, lnrpc.Payment_IN_FLIGHT)
@ -166,7 +165,6 @@ func coopCloseWithHTLCsWithRestart(ht *lntest.HarnessTest) {
// for it.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitSat: 1000000,
}
ht.SendPaymentAndAssertStatus(bob, req, lnrpc.Payment_IN_FLIGHT)

1
itest/lnd_hold_invoice_force_test.go
View file

@ -42,7 +42,6 @@ func testHoldInvoiceForceClose(ht *lntest.HarnessTest) {
// single htlc.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: bobInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)

1
itest/lnd_hold_persistence_test.go
View file

@ -108,7 +108,6 @@ func testHoldInvoicePersistence(ht *lntest.HarnessTest) {
for _, payReq := range payReqs {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: payReq,
TimeoutSeconds: 60,
FeeLimitSat: 1000000,
}

2
itest/lnd_htlc_timeout_resolver_test.go
View file

@ -128,7 +128,6 @@ func testHtlcTimeoutResolverExtractPreimageRemote(ht *lntest.HarnessTest) {
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: eveInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -267,7 +266,6 @@ func testHtlcTimeoutResolverExtractPreimageLocal(ht *lntest.HarnessTest) {
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)

12
itest/lnd_max_htlcs_test.go
View file

@ -59,12 +59,11 @@ func testMaxHtlcPathfind(ht *lntest.HarnessTest) {
// We've hit our max remote htlcs, so we expect this payment to spin
// out dramatically with pathfinding.
sendReq := &routerrpc.SendPaymentRequest{
Amt: 1000,
Dest: alice.PubKey[:],
TimeoutSeconds: 60,
FeeLimitSat: 1000000,
MaxParts: 10,
Amp: true,
Amt: 1000,
Dest: alice.PubKey[:],
FeeLimitSat: 1000000,
MaxParts: 10,
Amp: true,
}
ht.SendPaymentAndAssertStatus(bob, sendReq, lnrpc.Payment_FAILED)
@ -130,7 +129,6 @@ func acceptHoldInvoice(ht *lntest.HarnessTest, idx int, sender,
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitSat: 1000000,
}
payStream := sender.RPC.SendPayment(sendReq)

2
itest/lnd_misc_test.go
View file

@ -178,7 +178,6 @@ func testSphinxReplayPersistence(ht *lntest.HarnessTest) {
// to the above generated invoice.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceResp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
payStream := fred.RPC.SendPayment(req)
@ -607,7 +606,6 @@ func testRejectHTLC(ht *lntest.HarnessTest) {
// lnd with --rejecthtlc.
paymentReq := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertFail(

1
itest/lnd_mpp_test.go
View file

@ -63,7 +63,6 @@ func testSendMultiPathPayment(ht *lntest.HarnessTest) {
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: payReq,
MaxParts: 10,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
payment := ht.SendPaymentAssertSettled(mts.alice, sendReq)

5
itest/lnd_multi-hop-error-propagation_test.go
View file

@ -134,7 +134,6 @@ func testHtlcErrorPropagation(ht *lntest.HarnessTest) {
Dest: carol.PubKey[:],
Amt: payAmt,
FinalCltvDelta: int32(carolPayReq.CltvExpiry),
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
MaxParts: 1,
}
@ -203,7 +202,6 @@ func testHtlcErrorPropagation(ht *lntest.HarnessTest) {
// 10k satoshis are expected.
Amt: int64(htlcAmt.ToSatoshis()),
FinalCltvDelta: int32(carolPayReq.CltvExpiry),
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
MaxParts: 1,
}
@ -251,7 +249,6 @@ func testHtlcErrorPropagation(ht *lntest.HarnessTest) {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice2.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
MaxParts: 1,
}
@ -287,7 +284,6 @@ func testHtlcErrorPropagation(ht *lntest.HarnessTest) {
sendReq = &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice3.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
MaxParts: 1,
}
@ -336,7 +332,6 @@ func testHtlcErrorPropagation(ht *lntest.HarnessTest) {
req = &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
MaxParts: 1,
}

11
itest/lnd_multi-hop_force_close_test.go
View file

@ -372,7 +372,6 @@ func runLocalClaimOutgoingHTLC(ht *lntest.HarnessTest,
Amt: int64(dustHtlcAmt),
PaymentHash: dustPayHash,
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
RouteHints: routeHints,
}
@ -383,7 +382,6 @@ func runLocalClaimOutgoingHTLC(ht *lntest.HarnessTest,
Amt: int64(htlcAmt),
PaymentHash: payHash,
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
RouteHints: routeHints,
}
@ -726,7 +724,6 @@ func runMultiHopReceiverPreimageClaim(ht *lntest.HarnessTest,
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -1093,7 +1090,6 @@ func runLocalForceCloseBeforeHtlcTimeout(ht *lntest.HarnessTest,
Amt: int64(htlcAmt),
PaymentHash: payHash,
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
RouteHints: routeHints,
}
@ -1415,7 +1411,6 @@ func runRemoteForceCloseBeforeHtlcTimeout(ht *lntest.HarnessTest,
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -1685,7 +1680,6 @@ func runLocalClaimIncomingHTLC(ht *lntest.HarnessTest,
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -1998,7 +1992,6 @@ func runLocalClaimIncomingHTLCLeased(ht *lntest.HarnessTest,
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -2349,7 +2342,6 @@ func runLocalPreimageClaim(ht *lntest.HarnessTest,
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -2655,7 +2647,6 @@ func runLocalPreimageClaimLeased(ht *lntest.HarnessTest,
// will not immediately settle the payment.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -3104,7 +3095,6 @@ func runHtlcAggregation(ht *lntest.HarnessTest,
for _, carolInvoice := range carolInvoices {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: carolInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(alice, req)
@ -3114,7 +3104,6 @@ func runHtlcAggregation(ht *lntest.HarnessTest,
for _, aliceInvoice := range aliceInvoices {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: aliceInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertInflight(carol, req)

2
itest/lnd_open_channel_test.go
View file

@ -674,7 +674,6 @@ func testUpdateOnFunderPendingOpenChannels(ht *lntest.HarnessTest) {
// in-flight instead of being failed by Alice.
bobReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
bobStream := bob.RPC.SendPayment(bobReq)
@ -750,7 +749,6 @@ func testUpdateOnFundeePendingOpenChannels(ht *lntest.HarnessTest) {
// in-flight instead of being failed by Bob.
aliceReq := &routerrpc.SendPaymentRequest{
PaymentRequest: bobInvoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
aliceStream := alice.RPC.SendPayment(aliceReq)

1
itest/lnd_payment_test.go
View file

@ -1086,7 +1086,6 @@ func sendPaymentInterceptAndCancel(ht *lntest.HarnessTest,
go func() {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitSat: 100000,
Cancelable: true,
}

1
itest/lnd_quiescence_test.go
View file

@ -37,7 +37,6 @@ func testQuiescence(ht *lntest.HarnessTest) {
Amt: 100,
PaymentHash: ht.Random32Bytes(),
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}

3
itest/lnd_route_blinding_test.go
View file

@ -552,7 +552,6 @@ func (b *blindedForwardTest) drainCarolLiquidity(incoming bool) {
pmtClient := sendingNode.RPC.SendPayment(
&routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
},
)
@ -957,7 +956,6 @@ func testMPPToSingleBlindedPath(ht *lntest.HarnessTest) {
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceResp.PaymentRequest,
MaxParts: 10,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
payment := ht.SendPaymentAssertSettled(alice, sendReq)
@ -1302,7 +1300,6 @@ func testMPPToMultipleBlindedPaths(ht *lntest.HarnessTest) {
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceResp.PaymentRequest,
MaxParts: 10,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
payment := ht.SendPaymentAssertSettled(alice, sendReq)

2
itest/lnd_routing_test.go
View file

@ -1429,7 +1429,6 @@ func testRouteFeeCutoff(ht *lntest.HarnessTest) {
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceResp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
switch limit := feeLimit.Limit.(type) {
@ -1529,7 +1528,6 @@ func testFeeLimitAfterQueryRoutes(ht *lntest.HarnessTest) {
invoiceResp := carol.RPC.AddInvoice(invoice)
sendReq := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceResp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: 0,
}

3
itest/lnd_single_hop_invoice_test.go
View file

@ -85,8 +85,7 @@ func testSingleHopInvoice(ht *lntest.HarnessTest) {
DestCustomRecords: map[uint64][]byte{
record.KeySendType: keySendPreimage[:],
},
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertSettled(alice, req)

5
itest/lnd_sweep_test.go
View file

@ -136,7 +136,6 @@ func testSweepCPFPAnchorOutgoingTimeout(ht *lntest.HarnessTest) {
// Let Alice pay the invoices.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
@ -463,7 +462,6 @@ func testSweepCPFPAnchorIncomingTimeout(ht *lntest.HarnessTest) {
// Let Alice pay the invoices.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
@ -820,12 +818,10 @@ func testSweepHTLCs(ht *lntest.HarnessTest) {
// Let Alice pay the invoices.
req1 := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceSettle.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
req2 := &routerrpc.SendPaymentRequest{
PaymentRequest: invoiceHold.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
@ -1318,7 +1314,6 @@ func testSweepCommitOutputAndAnchor(ht *lntest.HarnessTest) {
// succeeded.
req := &routerrpc.SendPaymentRequest{
PaymentRequest: resp.PaymentRequest,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertSettled(alice, req)

2
itest/lnd_trackpayments_test.go
View file

@ -45,7 +45,6 @@ func testTrackPayments(ht *lntest.HarnessTest) {
paymentClient := alice.RPC.SendPayment(
&routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
},
)
@ -116,7 +115,6 @@ func testTrackPaymentsCompatible(ht *lntest.HarnessTest) {
paymentClient := alice.RPC.SendPayment(
&routerrpc.SendPaymentRequest{
PaymentRequest: invoice.PaymentRequest,
TimeoutSeconds: 60,
},
)

1
itest/lnd_watchtower_test.go
View file

@ -657,7 +657,6 @@ func generateBackups(ht *lntest.HarnessTest, srcNode,
send := func(node *node.HarnessNode, payReq string) {
req := &routerrpc.SendPaymentRequest{
PaymentRequest: payReq,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertSettled(node, req)

9
lnrpc/routerrpc/router.pb.go
View file

@ -427,10 +427,11 @@ type SendPaymentRequest struct {
// that case it is required to set the amt field as well. If no payment request
// is specified, the following fields are required: dest, amt and payment_hash.
PaymentRequest string `protobuf:"bytes,5,opt,name=payment_request,json=paymentRequest,proto3" json:"payment_request,omitempty"`
// An upper limit on the amount of time we should spend when attempting to
// fulfill the payment. This is expressed in seconds. If we cannot make a
// successful payment within this time frame, an error will be returned.
// This field must be non-zero.
// An optional limit, expressed in seconds, on the time to wait before
// attempting the first HTLC. Once HTLCs are in flight, the payment will
// not be aborted until the HTLCs are either settled or failed. If the field
// is not set or is explicitly set to zero, the default value of 60 seconds
// will be applied.
TimeoutSeconds int32 `protobuf:"varint,6,opt,name=timeout_seconds,json=timeoutSeconds,proto3" json:"timeout_seconds,omitempty"`
// The maximum number of satoshis that will be paid as a fee of the payment.
// If this field is left to the default value of 0, only zero-fee routes will

9
lnrpc/routerrpc/router.proto
View file

@ -227,10 +227,11 @@ message SendPaymentRequest {
string payment_request = 5;
/*
An upper limit on the amount of time we should spend when attempting to
fulfill the payment. This is expressed in seconds. If we cannot make a
successful payment within this time frame, an error will be returned.
This field must be non-zero.
An optional limit, expressed in seconds, on the time to wait before
attempting the first HTLC. Once HTLCs are in flight, the payment will
not be aborted until the HTLCs are either settled or failed. If the field
is not set or is explicitly set to zero, the default value of 60 seconds
will be applied.
*/
int32 timeout_seconds = 6;

2
lnrpc/routerrpc/router.swagger.json
View file

@ -1894,7 +1894,7 @@
"timeout_seconds": {
"type": "integer",
"format": "int32",
"description": "An upper limit on the amount of time we should spend when attempting to\nfulfill the payment. This is expressed in seconds. If we cannot make a\nsuccessful payment within this time frame, an error will be returned.\nThis field must be non-zero."
"description": "An optional limit, expressed in seconds, on the time to wait before\nattempting the first HTLC. Once HTLCs are in flight, the payment will\nnot be aborted until the HTLCs are either settled or failed. If the field\nis not set or is explicitly set to zero, the default value of 60 seconds\nwill be applied."
},
"fee_limit_sat": {
"type": "string",

5
lnrpc/routerrpc/router_backend.go
View file

@ -878,11 +878,6 @@ func (r *RouterBackend) extractIntentFromSendRequest(
return nil, err
}
// Set payment attempt timeout.
if rpcPayReq.TimeoutSeconds == 0 {
return nil, errors.New("timeout_seconds must be specified")
}
customRecords := record.CustomSet(rpcPayReq.DestCustomRecords)
if err := customRecords.Validate(); err != nil {
return nil, err

9
lnrpc/routerrpc/router_server.go
View file

@ -40,6 +40,10 @@ const (
// routeFeeLimitSat is the maximum routing fee that we allow to occur
// when estimating a routing fee.
routeFeeLimitSat = 100_000_000
// DefaultPaymentTimeout is the default value of time we should spend
// when attempting to fulfill the payment.
DefaultPaymentTimeout int32 = 60
)
var (
@ -344,6 +348,11 @@ func (r *ServerShell) CreateSubServer(configRegistry lnrpc.SubServerConfigDispat
func (s *Server) SendPaymentV2(req *SendPaymentRequest,
stream Router_SendPaymentV2Server) error {
// Set payment request attempt timeout.
if req.TimeoutSeconds == 0 {
req.TimeoutSeconds = DefaultPaymentTimeout
}
payment, err := s.cfg.RouterBackend.extractIntentFromSendRequest(req)
if err != nil {
return err