diff --git a/announcements/announcements.go b/announcements/announcements.go
index 2f4b682..16bb30b 100644
--- a/announcements/announcements.go
+++ b/announcements/announcements.go
@@ -163,7 +163,7 @@ func (an *FxAnnouncements) HandleAnnouncements(ctx context.Context) {
 					continue
 				}
 				if from == an.h.ID() {
-					log.Debug("Ignoring announcement from self")
+					//log.Debug("Ignoring announcement from self")
 					continue
 				}
 				a := &Announcement{}
@@ -228,7 +228,7 @@ func (an *FxAnnouncements) AnnounceIExistPeriodically(ctx context.Context) {
 				log.Errorw("Failed to publish iexist announcement", "err", err)
 				continue
 			}
-			log.Debugw("Announced iexist message", "from", an.h.ID(), "announcement", a, "time", t)
+			//log.Debugw("Announced iexist message", "from", an.h.ID(), "announcement", a, "time", t)
 		}
 	}
 }
@@ -291,13 +291,13 @@ func (an *FxAnnouncements) AnnounceJoinPoolRequestPeriodically(ctx context.Conte
 }
 
 func (an *FxAnnouncements) ValidateAnnouncement(ctx context.Context, id peer.ID, msg *pubsub.Message, status common.MemberStatus, exists bool) bool {
-	log.Debugw("ValidateAnnouncement", "on peer", an.h.ID(), "from peerID", id)
+	//log.Debugw("ValidateAnnouncement", "on peer", an.h.ID(), "from peerID", id)
 	a := &Announcement{}
 	if err := a.UnmarshalBinary(msg.Data); err != nil {
 		log.Errorw("failed to unmarshal announcement data", "err", err)
 		return false
 	}
-	log.Debugw("ValidateAnnouncement", "on peer", an.h.ID(), "from peerID", id, "type", a.Type)
+	//log.Debugw("ValidateAnnouncement", "on peer", an.h.ID(), "from peerID", id, "type", a.Type)
 
 	switch a.Type {
 	case NewManifestAnnouncementType:
diff --git a/blockchain/blockchain.go b/blockchain/blockchain.go
index 4ab5fd3..6e4f805 100644
--- a/blockchain/blockchain.go
+++ b/blockchain/blockchain.go
@@ -534,7 +534,7 @@ func (bl *FxBlockchain) handleReplicateInPool(method string, action string, from
 
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		log.Debug("cannot parse request body: %v", err)
-		http.Error(w, "", http.StatusBadRequest)
+		http.Error(w, "cannot parse request body", http.StatusBadRequest)
 		return
 	}
 
diff --git a/exchange/hub_publisher.go b/exchange/hub_publisher.go
index 2f2a485..03ab3c3 100644
--- a/exchange/hub_publisher.go
+++ b/exchange/hub_publisher.go
@@ -67,7 +67,7 @@ func (p *hubPublisher) Start(_ context.Context) error {
 		maybePublish := func() {
 			remaining := len(unpublished)
 			if remaining == 0 {
-				log.Debug("hubPublisher: No remaining entries to publish")
+				//log.Debug("hubPublisher: No remaining entries to publish")
 				return
 			}
 			if publishing.Load() {
diff --git a/exchange/ipni_publisher.go b/exchange/ipni_publisher.go
index d530264..81d8b95 100644
--- a/exchange/ipni_publisher.go
+++ b/exchange/ipni_publisher.go
@@ -66,7 +66,7 @@ func (p *ipniPublisher) Start(ctx context.Context) error {
 		maybePublish := func() {
 			remaining := len(unpublished)
 			if remaining == 0 {
-				log.Debug("No remaining entries to publish")
+				//log.Debug("No remaining entries to publish")
 				return
 			}
 			if publishing.Load() {