receivedAt in IncomingPaymentPacket

Author: thomash-acinq

eclair-core/src/main/scala/fr/acinq/eclair/payment/PaymentEvents.scala

@@ -85,26 +85,26 @@ case class PaymentFailed(id: UUID, paymentHash: ByteVector32, failures: Seq[Paym
 sealed trait PaymentRelayed extends PaymentEvent {
   val amountIn: MilliSatoshi
   val amountOut: MilliSatoshi
-  val startedAt: TimestampMilli
+  val receivedAt: TimestampMilli
   val settledAt: TimestampMilli
 }
 
-case class ChannelPaymentRelayed(amountIn: MilliSatoshi, amountOut: MilliSatoshi, paymentHash: ByteVector32, fromChannelId: ByteVector32, toChannelId: ByteVector32, startedAt: TimestampMilli, settledAt: TimestampMilli) extends PaymentRelayed {
+case class ChannelPaymentRelayed(amountIn: MilliSatoshi, amountOut: MilliSatoshi, paymentHash: ByteVector32, fromChannelId: ByteVector32, toChannelId: ByteVector32, receivedAt: TimestampMilli, settledAt: TimestampMilli) extends PaymentRelayed {
   override val timestamp: TimestampMilli = settledAt
 }
 
 case class TrampolinePaymentRelayed(paymentHash: ByteVector32, incoming: PaymentRelayed.Incoming, outgoing: PaymentRelayed.Outgoing, nextTrampolineNodeId: PublicKey, nextTrampolineAmount: MilliSatoshi) extends PaymentRelayed {
   override val amountIn: MilliSatoshi = incoming.map(_.amount).sum
   override val amountOut: MilliSatoshi = outgoing.map(_.amount).sum
-  override val startedAt: TimestampMilli = incoming.map(_.receivedAt).minOption.getOrElse(TimestampMilli.now())
+  override val receivedAt: TimestampMilli = incoming.map(_.receivedAt).minOption.getOrElse(TimestampMilli.now())
   override val settledAt: TimestampMilli = outgoing.map(_.settledAt).maxOption.getOrElse(TimestampMilli.now())
   override val timestamp: TimestampMilli = settledAt
 }
 
 case class OnTheFlyFundingPaymentRelayed(paymentHash: ByteVector32, incoming: PaymentRelayed.Incoming, outgoing: PaymentRelayed.Outgoing) extends PaymentRelayed {
   override val amountIn: MilliSatoshi = incoming.map(_.amount).sum
   override val amountOut: MilliSatoshi = outgoing.map(_.amount).sum
-  override val startedAt: TimestampMilli = incoming.map(_.receivedAt).minOption.getOrElse(TimestampMilli.now())
+  override val receivedAt: TimestampMilli = incoming.map(_.receivedAt).minOption.getOrElse(TimestampMilli.now())
   override val settledAt: TimestampMilli = outgoing.map(_.settledAt).maxOption.getOrElse(TimestampMilli.now())
   override val timestamp: TimestampMilli = settledAt
 }

eclair-core/src/main/scala/fr/acinq/eclair/payment/PaymentPacket.scala

@@ -36,7 +36,9 @@ import scala.util.{Failure, Success}
  * Created by t-bast on 08/10/2019.
  */
 
-sealed trait IncomingPaymentPacket
+sealed trait IncomingPaymentPacket {
+  def receivedAt: TimestampMilli
+}
 
 /** Helpers to handle incoming payment packets. */
 object IncomingPaymentPacket {
@@ -47,7 +49,7 @@ object IncomingPaymentPacket {
   /** We are an intermediate node. */
   sealed trait RelayPacket extends IncomingPaymentPacket
   /** We must relay the payment to a direct peer. */
-  case class ChannelRelayPacket(add: UpdateAddHtlc, payload: IntermediatePayload.ChannelRelay, nextPacket: OnionRoutingPacket) extends RelayPacket {
+  case class ChannelRelayPacket(add: UpdateAddHtlc, payload: IntermediatePayload.ChannelRelay, nextPacket: OnionRoutingPacket, receivedAt: TimestampMilli) extends RelayPacket {
     val amountToForward: MilliSatoshi = payload.amountToForward(add.amountMsat)
     val outgoingCltv: CltvExpiry = payload.outgoingCltv(add.cltvExpiry)
     val relayFeeMsat: MilliSatoshi = add.amountMsat - amountToForward
@@ -59,9 +61,9 @@ object IncomingPaymentPacket {
     def outerPayload: FinalPayload.Standard
     def innerPayload: IntermediatePayload.NodeRelay
   }
-  case class RelayToTrampolinePacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.Standard, nextPacket: OnionRoutingPacket) extends NodeRelayPacket
-  case class RelayToNonTrampolinePacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.ToNonTrampoline) extends NodeRelayPacket
-  case class RelayToBlindedPathsPacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.ToBlindedPaths) extends NodeRelayPacket
+  case class RelayToTrampolinePacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.Standard, nextPacket: OnionRoutingPacket, receivedAt: TimestampMilli) extends NodeRelayPacket
+  case class RelayToNonTrampolinePacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.ToNonTrampoline, receivedAt: TimestampMilli) extends NodeRelayPacket
+  case class RelayToBlindedPathsPacket(add: UpdateAddHtlc, outerPayload: FinalPayload.Standard, innerPayload: IntermediatePayload.NodeRelay.ToBlindedPaths, receivedAt: TimestampMilli) extends NodeRelayPacket
   // @formatter:on
 
   case class DecodedOnionPacket(payload: TlvStream[OnionPaymentPayloadTlv], next_opt: Option[OnionRoutingPacket])
@@ -135,15 +137,15 @@ object IncomingPaymentPacket {
             decryptEncryptedRecipientData(add, privateKey, payload, encrypted.data).flatMap {
               case DecodedEncryptedRecipientData(blindedPayload, nextPathKey) =>
                 validateBlindedChannelRelayPayload(add, payload, blindedPayload, nextPathKey, nextPacket).flatMap {
-                  case ChannelRelayPacket(_, payload, nextPacket) if payload.outgoing == Right(ShortChannelId.toSelf) =>
+                  case ChannelRelayPacket(_, payload, nextPacket, _) if payload.outgoing == Right(ShortChannelId.toSelf) =>
                     decrypt(add.copy(onionRoutingPacket = nextPacket, tlvStream = add.tlvStream.copy(records = Set(UpdateAddHtlcTlv.PathKey(nextPathKey)))), privateKey, features)
                   case relayPacket => Right(relayPacket)
                 }
             }
           case None if add.pathKey_opt.isDefined => Left(InvalidOnionBlinding(Sphinx.hash(add.onionRoutingPacket)))
           case None =>
             // We are not inside a blinded path: channel relay information is directly available.
-            IntermediatePayload.ChannelRelay.Standard.validate(payload).left.map(_.failureMessage).map(payload => ChannelRelayPacket(add, payload, nextPacket))
+            IntermediatePayload.ChannelRelay.Standard.validate(payload).left.map(_.failureMessage).map(payload => ChannelRelayPacket(add, payload, nextPacket, TimestampMilli.now()))
         }
       case DecodedOnionPacket(payload, None) =>
         // We are the final node for the outer onion, so we are either:
@@ -216,7 +218,7 @@ object IncomingPaymentPacket {
       case payload if add.amountMsat < payload.paymentRelayData.paymentConstraints.minAmount => Left(InvalidOnionBlinding(Sphinx.hash(add.onionRoutingPacket)))
       case payload if add.cltvExpiry > payload.paymentRelayData.paymentConstraints.maxCltvExpiry => Left(InvalidOnionBlinding(Sphinx.hash(add.onionRoutingPacket)))
       case payload if !Features.areCompatible(Features.empty, payload.paymentRelayData.allowedFeatures) => Left(InvalidOnionBlinding(Sphinx.hash(add.onionRoutingPacket)))
-      case payload => Right(ChannelRelayPacket(add, payload, nextPacket))
+      case payload => Right(ChannelRelayPacket(add, payload, nextPacket, TimestampMilli.now()))
     }
   }
 
@@ -261,7 +263,7 @@ object IncomingPaymentPacket {
       IntermediatePayload.NodeRelay.Standard.validate(innerPayload).left.map(_.failureMessage).flatMap {
         case _ if add.amountMsat < outerPayload.amount => Left(FinalIncorrectHtlcAmount(add.amountMsat))
         case _ if add.cltvExpiry != outerPayload.expiry => Left(FinalIncorrectCltvExpiry(add.cltvExpiry))
-        case innerPayload => Right(RelayToTrampolinePacket(add, outerPayload, innerPayload, next))
+        case innerPayload => Right(RelayToTrampolinePacket(add, outerPayload, innerPayload, next, TimestampMilli.now()))
       }
     }
   }
@@ -271,7 +273,7 @@ object IncomingPaymentPacket {
       IntermediatePayload.NodeRelay.ToNonTrampoline.validate(innerPayload).left.map(_.failureMessage).flatMap {
         case _ if add.amountMsat < outerPayload.amount => Left(FinalIncorrectHtlcAmount(add.amountMsat))
         case _ if add.cltvExpiry != outerPayload.expiry => Left(FinalIncorrectCltvExpiry(add.cltvExpiry))
-        case innerPayload => Right(RelayToNonTrampolinePacket(add, outerPayload, innerPayload))
+        case innerPayload => Right(RelayToNonTrampolinePacket(add, outerPayload, innerPayload, TimestampMilli.now()))
       }
     }
   }
@@ -281,7 +283,7 @@ object IncomingPaymentPacket {
       IntermediatePayload.NodeRelay.ToBlindedPaths.validate(innerPayload).left.map(_.failureMessage).flatMap {
         case _ if add.amountMsat < outerPayload.amount => Left(FinalIncorrectHtlcAmount(add.amountMsat))
         case _ if add.cltvExpiry != outerPayload.expiry => Left(FinalIncorrectCltvExpiry(add.cltvExpiry))
-        case innerPayload => Right(RelayToBlindedPathsPacket(add, outerPayload, innerPayload))
+        case innerPayload => Right(RelayToBlindedPathsPacket(add, outerPayload, innerPayload, TimestampMilli.now()))
       }
     }
   }

eclair-core/src/main/scala/fr/acinq/eclair/payment/relay/ChannelRelay.scala

@@ -71,7 +71,7 @@ object ChannelRelay {
         parentPaymentId_opt = Some(relayId), // for a channel relay, parent payment id = relay id
         paymentHash_opt = Some(r.add.paymentHash),
         nodeAlias_opt = Some(nodeParams.alias))) {
-        val upstream = Upstream.Hot.Channel(r.add.removeUnknownTlvs(), TimestampMilli.now(), originNode)
+        val upstream = Upstream.Hot.Channel(r.add.removeUnknownTlvs(), r.receivedAt, originNode)
         val confidence = (r.add.endorsement + 0.5) / 8
         new ChannelRelay(nodeParams, register, channels, r, upstream, confidence, context).start()
       }
@@ -220,15 +220,15 @@ class ChannelRelay private(nodeParams: NodeParams,
   private def waitForAddSettled(): Behavior[Command] =
     Behaviors.receiveMessagePartial {
       case WrappedAddResponse(RES_ADD_SETTLED(_, htlc, fulfill: HtlcResult.Fulfill)) =>
-        context.log.info("relaying fulfill to upstream, startedAt={}, endedAt={}, confidence={}, originNode={}, outgoingChannel={}", upstream.receivedAt, TimestampMilli.now(), confidence, upstream.receivedFrom, htlc.channelId)
+        context.log.info("relaying fulfill to upstream, receivedAt={}, endedAt={}, confidence={}, originNode={}, outgoingChannel={}", upstream.receivedAt, r.receivedAt, confidence, upstream.receivedFrom, htlc.channelId)
         Metrics.relayFulfill(confidence)
         val cmd = CMD_FULFILL_HTLC(upstream.add.id, fulfill.paymentPreimage, commit = true)
-        context.system.eventStream ! EventStream.Publish(ChannelPaymentRelayed(upstream.amountIn, htlc.amountMsat, htlc.paymentHash, upstream.add.channelId, htlc.channelId, upstream.receivedAt, TimestampMilli.now()))
+        context.system.eventStream ! EventStream.Publish(ChannelPaymentRelayed(upstream.amountIn, htlc.amountMsat, htlc.paymentHash, upstream.add.channelId, htlc.channelId, upstream.receivedAt, r.receivedAt))
         recordRelayDuration(isSuccess = true)
         safeSendAndStop(upstream.add.channelId, cmd)
 
       case WrappedAddResponse(RES_ADD_SETTLED(_, htlc, fail: HtlcResult.Fail)) =>
-        context.log.info("relaying fail to upstream, startedAt={}, endedAt={}, confidence={}, originNode={}, outgoingChannel={}", upstream.receivedAt, TimestampMilli.now(), confidence, upstream.receivedFrom, htlc.channelId)
+        context.log.info("relaying fail to upstream, receivedAt={}, endedAt={}, confidence={}, originNode={}, outgoingChannel={}", upstream.receivedAt, r.receivedAt, confidence, upstream.receivedFrom, htlc.channelId)
         Metrics.relayFail(confidence)
         Metrics.recordPaymentRelayFailed(Tags.FailureType.Remote, Tags.RelayType.Channel)
         val cmd = translateRelayFailure(upstream.add.id, fail, Some(upstream.receivedAt))

eclair-core/src/main/scala/fr/acinq/eclair/payment/relay/NodeRelay.scala

@@ -107,7 +107,7 @@ object NodeRelay {
         }.toClassic
         val incomingPaymentHandler = context.actorOf(MultiPartPaymentFSM.props(nodeParams, paymentHash, totalAmountIn, mppFsmAdapters))
         val nextPacket_opt = nodeRelayPacket match {
-          case IncomingPaymentPacket.RelayToTrampolinePacket(_, _, _, nextPacket) => Some(nextPacket)
+          case IncomingPaymentPacket.RelayToTrampolinePacket(_, _, _, nextPacket, _) => Some(nextPacket)
           case _: IncomingPaymentPacket.RelayToNonTrampolinePacket => None
           case _: IncomingPaymentPacket.RelayToBlindedPathsPacket => None
         }
@@ -223,8 +223,8 @@ class NodeRelay private(nodeParams: NodeParams,
       case Relay(packet: IncomingPaymentPacket.NodeRelayPacket, originNode) =>
         require(packet.outerPayload.paymentSecret == paymentSecret, "payment secret mismatch")
         context.log.debug("forwarding incoming htlc #{} from channel {} to the payment FSM", packet.add.id, packet.add.channelId)
-        handler ! MultiPartPaymentFSM.HtlcPart(packet.outerPayload.totalAmount, packet.add, TimestampMilli.now())
-        receiving(htlcs :+ Upstream.Hot.Channel(packet.add.removeUnknownTlvs(), TimestampMilli.now(), originNode), nextPayload, nextPacket_opt, handler)
+        handler ! MultiPartPaymentFSM.HtlcPart(packet.outerPayload.totalAmount, packet.add, packet.receivedAt)
+        receiving(htlcs :+ Upstream.Hot.Channel(packet.add.removeUnknownTlvs(), packet.receivedAt, originNode), nextPayload, nextPacket_opt, handler)
       case WrappedMultiPartPaymentFailed(MultiPartPaymentFSM.MultiPartPaymentFailed(_, failure, parts)) =>
         context.log.warn("could not complete incoming multi-part payment (parts={} paidAmount={} failure={})", parts.size, parts.map(_.amount).sum, failure)
         Metrics.recordPaymentRelayFailed(failure.getClass.getSimpleName, Tags.RelayType.Trampoline)
@@ -464,7 +464,7 @@ class NodeRelay private(nodeParams: NodeParams,
 
   private def rejectExtraHtlcPartialFunction: PartialFunction[Command, Behavior[Command]] = {
     case Relay(nodeRelayPacket, _) =>
-      rejectExtraHtlc(nodeRelayPacket.add, TimestampMilli.now())
+      rejectExtraHtlc(nodeRelayPacket.add, nodeRelayPacket.receivedAt)
       Behaviors.same
     // NB: this message would be sent from the payment FSM which we stopped before going to this state, but all this is asynchronous.
     // We always fail extraneous HTLCs. They are a spec violation from the sender, but harmless in the relay case.

eclair-core/src/main/scala/fr/acinq/eclair/payment/relay/Relayer.scala

@@ -73,7 +73,7 @@ class Relayer(nodeParams: NodeParams, router: ActorRef, register: ActorRef, paym
         case Right(r: IncomingPaymentPacket.NodeRelayPacket) =>
           if (!nodeParams.enableTrampolinePayment) {
             log.warning(s"rejecting htlc #${add.id} from channelId=${add.channelId} reason=trampoline disabled")
-            PendingCommandsDb.safeSend(register, nodeParams.db.pendingCommands, add.channelId, CMD_FAIL_HTLC(add.id, FailureReason.LocalFailure(RequiredNodeFeatureMissing()), Some(TimestampMilli.now()), commit = true))
+            PendingCommandsDb.safeSend(register, nodeParams.db.pendingCommands, add.channelId, CMD_FAIL_HTLC(add.id, FailureReason.LocalFailure(RequiredNodeFeatureMissing()), Some(r.receivedAt), commit = true))
           } else {
             nodeRelayer ! NodeRelayer.Relay(r, originNode)
           }

eclair-core/src/main/scala/fr/acinq/eclair/wire/protocol/LightningMessageTypes.scala

@@ -29,7 +29,6 @@ import scodec.bits.ByteVector
 
 import java.net.{Inet4Address, Inet6Address, InetAddress}
 import java.nio.charset.StandardCharsets
-import scala.concurrent.duration.FiniteDuration
 import scala.util.Try
 
 /**

eclair-core/src/test/scala/fr/acinq/eclair/channel/ChannelDataSpec.scala

@@ -25,7 +25,7 @@ import fr.acinq.eclair.channel.states.{ChannelStateTestsBase, ChannelStateTestsT
 import fr.acinq.eclair.crypto.keymanager.ChannelKeys
 import fr.acinq.eclair.transactions.Transactions._
 import fr.acinq.eclair.wire.protocol.{CommitSig, FailureReason, RevokeAndAck, UnknownNextPeer, UpdateAddHtlc}
-import fr.acinq.eclair.{CltvExpiryDelta, MilliSatoshiLong, NodeParams, TestKitBaseClass, TimestampMilli}
+import fr.acinq.eclair.{CltvExpiryDelta, MilliSatoshiLong, NodeParams, TestKitBaseClass}
 import org.scalatest.funsuite.AnyFunSuiteLike
 import scodec.bits.ByteVector