lnd: minor clean up with comments + go fmt after latest PR merge

fundingmanager.go

@@ -617,14 +617,14 @@ func (f *fundingManager) handleFundingOpen(fmsg *fundingOpenMsg) {
 	fndgLog.Infof("FundingOpen: ChannelPoint(%v) with peerID(%v) is now open",
 		resCtx.reservation.FundingOutpoint, fmsg.peer.id)
 
-	// ROUTING ADDED
-	capacity := float64(resCtx.reservation.OurContribution().FundingAmount + resCtx.reservation.TheirContribution().FundingAmount)
+	capacity := float64(resCtx.reservation.OurContribution().FundingAmount +
+		resCtx.reservation.TheirContribution().FundingAmount)
 	fmsg.peer.server.routingMgr.AddChannel(
 		graph.NewID(fmsg.peer.server.lightningID),
 		graph.NewID([32]byte(fmsg.peer.lightningID)),
 		graph.NewEdgeID(resCtx.reservation.FundingOutpoint().String()),
 		&rt.ChannelInfo{
-			Cpt:capacity,
+			Cpt: capacity,
 		},
 	)
 	fmsg.peer.newChannels <- openChan

peer.go

@@ -17,7 +17,6 @@ import (
 	"github.com/roasbeef/btcd/btcec"
 	"github.com/roasbeef/btcd/txscript"
 	"github.com/roasbeef/btcd/wire"
-
 )
 
 var (
@@ -378,15 +377,15 @@ out:
 		case *lnwire.CommitSignature:
 			isChanUpate = true
 			targetChan = msg.ChannelPoint
-		// ROUTING ADDED
 		case *lnwire.NeighborAckMessage,
-		*lnwire.NeighborHelloMessage,
-		*lnwire.NeighborRstMessage,
-		*lnwire.NeighborUpdMessage,
-		*lnwire.RoutingTableRequestMessage,
-		*lnwire.RoutingTableTransferMessage:
-			p.server.routingMgr.ChIn <- msg
+			*lnwire.NeighborHelloMessage,
+			*lnwire.NeighborRstMessage,
+			*lnwire.NeighborUpdMessage,
+			*lnwire.RoutingTableRequestMessage,
+			*lnwire.RoutingTableTransferMessage:
+
 			// TODO(mkl): determine sender and receiver of message
+			p.server.routingMgr.ChIn <- msg
 		}
 
 		if isChanUpate {

server.go

@@ -52,7 +52,6 @@ type server struct {
 	htlcSwitch *htlcSwitch
 	invoices   *invoiceRegistry
 
-	// ROUTING ADDED
 	routingMgr *routing.RoutingManager
 
 	newPeers  chan *peer
@@ -148,12 +147,9 @@ func (s *server) Stop() error {
 		}
 	}
 
-	// Shutdown the wallet, funding manager, and the rpc server.
 	s.rpcServer.Stop()
 	s.lnwallet.Shutdown()
 	s.fundingMgr.Stop()
-
-	// ROUTING ADDED
 	s.routingMgr.Stop()
 
 	// Signal all the lingering goroutines to quit.
@@ -406,7 +402,6 @@ func (s *server) handleOpenChanReq(req *openChanReq) {
 		// TODO(roasbeef): server semaphore to restrict num goroutines
 		fundingID, err := s.fundingMgr.initFundingWorkflow(targetPeer, req)
 		if err == nil {
-			// ROUTING ADDED
 			capacity := float64(req.localFundingAmt + req.remoteFundingAmt)
 			s.routingMgr.AddChannel(
 				graph.NewID(s.lightningID),