htlcswitch+hop: move ForwardingInfo to hop.ForwaringInfo

htlcswitch/hop/forwarding_info.go

@@ -0,0 +1,29 @@
+package hop
+
+import (
+	"github.com/lightningnetwork/lnd/lnwire"
+)
+
+// ForwardingInfo contains all the information that is necessary to forward and
+// incoming HTLC to the next hop encoded within a valid HopIterator instance.
+// Forwarding links are to use this information to authenticate the information
+// received within the incoming HTLC, to ensure that the prior hop didn't
+// tamper with the end-to-end routing information at all.
+type ForwardingInfo struct {
+	// Network is the target blockchain network that the HTLC will travel
+	// over next.
+	Network Network
+
+	// NextHop is the channel ID of the next hop. The received HTLC should
+	// be forwarded to this particular channel in order to continue the
+	// end-to-end route.
+	NextHop lnwire.ShortChannelID
+
+	// AmountToForward is the amount of milli-satoshis that the receiving
+	// node should forward to the next hop.
+	AmountToForward lnwire.MilliSatoshi
+
+	// OutgoingCTLV is the specified value of the CTLV timelock to be used
+	// in the outgoing HTLC.
+	OutgoingCTLV uint32
+}