diff --git a/src/main/resources/api/openapi.yaml b/src/main/resources/api/openapi.yaml
index 24afaa165c..d7fb5d1859 100644
--- a/src/main/resources/api/openapi.yaml
+++ b/src/main/resources/api/openapi.yaml
@@ -2705,7 +2705,7 @@ paths:
 
   /blocks/headerIds:
     post:
-      summary: Get the list of full block info by given header ids
+      summary: Get full blocks by given header ids
       operationId: getFullBlockByIds
       tags:
         - blocks
@@ -2727,7 +2727,7 @@ paths:
                 items:
                   $ref: '#/components/schemas/FullBlock'
         '404':
-          description: Blocks with this ids doesn't exist
+          description: No block exist for every id provided
           content:
             application/json:
               schema:
@@ -5126,7 +5126,7 @@ paths:
 
   /utxo/withPool/byIds:
     post:
-      summary: Get boxes JSONs for ids in array provided, from UTXO or the mempool.
+      summary: Get boxes for ids provided, from UTXO or the mempool.
       operationId: getBoxWithPoolByIds
       tags:
         - utxo
@@ -5148,7 +5148,7 @@ paths:
                 items:
                   $ref: '#/components/schemas/ErgoTransactionOutput'
         '404':
-          description: Any boxes from the list with this id doesn't exist
+          description: No any box exists for every id provided
           content:
             application/json:
               schema:
diff --git a/src/main/scala/org/ergoplatform/http/api/BlockchainApiRoute.scala b/src/main/scala/org/ergoplatform/http/api/BlockchainApiRoute.scala
index 3547f20d50..e5cb090761 100644
--- a/src/main/scala/org/ergoplatform/http/api/BlockchainApiRoute.scala
+++ b/src/main/scala/org/ergoplatform/http/api/BlockchainApiRoute.scala
@@ -382,9 +382,9 @@ case class BlockchainApiRoute(readersHolder: ActorRef, ergoSettings: ErgoSetting
     getHistoryWithMempool.map { case (history, mempool) =>
       getAddress(address)(history) match {
         case Some(addr) =>
-          (addr.balanceInfo.get.retreiveAdditionalTokenInfo(history), getUnconfirmedForAddress(address)(mempool).retreiveAdditionalTokenInfo(history))
+          (addr.balanceInfo.get.retrieveAdditionalTokenInfo(history), getUnconfirmedForAddress(address)(mempool).retrieveAdditionalTokenInfo(history))
         case None =>
-          (BalanceInfo(), getUnconfirmedForAddress(address)(mempool).retreiveAdditionalTokenInfo(history))
+          (BalanceInfo(), getUnconfirmedForAddress(address)(mempool).retrieveAdditionalTokenInfo(history))
       }
     }
   }
diff --git a/src/main/scala/org/ergoplatform/nodeView/history/extra/BalanceInfo.scala b/src/main/scala/org/ergoplatform/nodeView/history/extra/BalanceInfo.scala
index 67a6fb1a1d..adbd35eecc 100644
--- a/src/main/scala/org/ergoplatform/nodeView/history/extra/BalanceInfo.scala
+++ b/src/main/scala/org/ergoplatform/nodeView/history/extra/BalanceInfo.scala
@@ -27,7 +27,7 @@ case class BalanceInfo() extends ScorexLogging {
     * @param history - database handle
     * @return this object
     */
-  def retreiveAdditionalTokenInfo(history: ErgoHistoryReader): BalanceInfo = {
+  def retrieveAdditionalTokenInfo(history: ErgoHistoryReader): BalanceInfo = {
     additionalTokenInfo ++= tokens.map(token => {
       history.typedExtraIndexById[IndexedToken](uniqueId(token._1)) match {
         case Some(iT) => (token._1,(iT.name,iT.decimals))
diff --git a/src/main/scala/scorex/core/network/NetworkController.scala b/src/main/scala/scorex/core/network/NetworkController.scala
index 4f31089b11..16995e7e69 100644
--- a/src/main/scala/scorex/core/network/NetworkController.scala
+++ b/src/main/scala/scorex/core/network/NetworkController.scala
@@ -301,7 +301,7 @@ class NetworkController(ergoSettings: ErgoSettings,
             val lastSeen = peerInfo.lastStoredActivityTime
             val timeout = networkSettings.inactiveConnectionDeadline.toMillis
             val delta = now - lastSeen
-            if (delta > timeout) {
+            if (delta > timeout && lastSeen > 0) {
               log.info(s"Dropping connection with ${peerInfo}, last seen ${delta / 1000.0} seconds ago")
               cp.handlerRef ! CloseConnection
             }
diff --git a/src/main/scala/scorex/core/network/peer/PeerInfo.scala b/src/main/scala/scorex/core/network/peer/PeerInfo.scala
index b7ba46f025..b95bafa938 100644
--- a/src/main/scala/scorex/core/network/peer/PeerInfo.scala
+++ b/src/main/scala/scorex/core/network/peer/PeerInfo.scala
@@ -51,14 +51,12 @@ object PeerInfoSerializer extends ErgoSerializer[PeerInfo] {
     w.putLong(obj.lastHandshake)
     w.putOption(obj.connectionType)((w,d) => w.putBoolean(d.isIncoming))
     PeerSpecSerializer.serialize(obj.peerSpec, w)
-    w.putLong(obj.lastStoredActivityTime)
   }
 
    override def parse(r: Reader): PeerInfo = {
      val lastHandshake = r.getLong()
      val connectionType = r.getOption(if (r.getUByte() != 0) Incoming else Outgoing)
      val peerSpec = PeerSpecSerializer.parse(r)
-     val lastStoredTime = r.getLong()
-     PeerInfo(peerSpec, lastHandshake, connectionType, lastStoredTime)
+     PeerInfo(peerSpec, lastHandshake, connectionType, lastStoredActivityTime = 0L)
    }
 }