diff --git a/node/src/main/resources/application.conf b/node/src/main/resources/application.conf
index b696cfeabd..82ece8dec3 100644
--- a/node/src/main/resources/application.conf
+++ b/node/src/main/resources/application.conf
@@ -93,7 +93,7 @@ waves {
     # If yes the node requests peers and sends known peers
     enable-peers-exchange = yes
 
-    # If yes the node can blacklist others
+    # If yes the node can blacklist incoming and outgoing connections to other nodes
     enable-blacklisting = yes
 
     # How often connected peers list should be broadcast
@@ -105,6 +105,7 @@ waves {
     # respond in a timely manner, it gets blacklisted.
     handshake-timeout = 30s
 
+    # The node can't connect to suspended nodes
     suspension-residence-time = 1m
 
     # When a new transaction comes from the network, we cache it and doesn't push this transaction again when it comes
diff --git a/node/src/main/scala/com/wavesplatform/state/diffs/invoke/InvokeDiffsCommon.scala b/node/src/main/scala/com/wavesplatform/state/diffs/invoke/InvokeDiffsCommon.scala
index 3a699ca72f..5c7b7c5726 100644
--- a/node/src/main/scala/com/wavesplatform/state/diffs/invoke/InvokeDiffsCommon.scala
+++ b/node/src/main/scala/com/wavesplatform/state/diffs/invoke/InvokeDiffsCommon.scala
@@ -347,11 +347,6 @@ object InvokeDiffsCommon {
 
   private def checkDataEntries(blockchain: Blockchain, tx: InvokeScriptLike, dataEntries: Seq[DataEntry[?]], stdLibVersion: StdLibVersion) =
     for {
-      _ <- Either.cond(
-        dataEntries.length <= ContractLimits.MaxWriteSetSize,
-        (),
-        s"WriteSet can't contain more than ${ContractLimits.MaxWriteSetSize} entries"
-      )
       _ <- Either.cond(
         tx.enableEmptyKeys || dataEntries.forall(_.key.nonEmpty),
         (), {