diff --git a/node/src/main/scala/com/wavesplatform/api/common/lease/LeaseByAddressIterator.scala b/node/src/main/scala/com/wavesplatform/api/common/lease/LeaseByAddressIterator.scala
index 4f235cf90a..6f18da0c21 100644
--- a/node/src/main/scala/com/wavesplatform/api/common/lease/LeaseByAddressIterator.scala
+++ b/node/src/main/scala/com/wavesplatform/api/common/lease/LeaseByAddressIterator.scala
@@ -6,27 +6,19 @@ import com.wavesplatform.database
 import com.wavesplatform.database.{AddressId, DBResource, Keys}
 import com.wavesplatform.state.LeaseDetails
 
-import scala.collection.mutable
-
 private class LeaseByAddressIterator(resource: DBResource, addressId: AddressId) extends AbstractIterator[Seq[(ByteStr, LeaseDetails)]] {
   private val seqNr = resource.get(Keys.addressLeaseSeqNr(addressId))
   resource.withSafePrefixIterator(_.seekForPrev(Keys.addressLeaseSeq(addressId, seqNr).keyBytes))()
 
   final override def computeNext(): Seq[(ByteStr, LeaseDetails)] =
     resource.withSafePrefixIterator { iterator =>
-      val buffer = mutable.Map[ByteStr, LeaseDetails]()
-      while (iterator.isValid) {
-        for {
-          id      <- database.readLeaseIdSeq(iterator.value())
+      if (iterator.isValid) {
+        val details = for {
+          id <- database.readLeaseIdSeq(iterator.value())
           details <- database.loadLease(resource, id) if details.isActive
-        } buffer.update(id, details)
+        } yield (id, details)
         iterator.prev()
-      }
-      if (buffer.nonEmpty)
-        buffer.toSeq
-      else
-        endOfData()
-    }(
-      endOfData()
-    )
+        details
+      } else endOfData()
+    }(endOfData())
 }
diff --git a/node/src/main/scala/com/wavesplatform/database/RocksDBWriter.scala b/node/src/main/scala/com/wavesplatform/database/RocksDBWriter.scala
index c44609d60b..fc9fb46d4f 100644
--- a/node/src/main/scala/com/wavesplatform/database/RocksDBWriter.scala
+++ b/node/src/main/scala/com/wavesplatform/database/RocksDBWriter.scala
@@ -557,8 +557,11 @@ class RocksDBWriter(
             address            <- Seq(details.recipientAddress, details.sender.toAddress)
             addressId = this.addressIdWithFallback(address, newAddresses)
           } yield (addressId, leaseId)
-        val leaseIdsByAddressId = addressIdWithLeaseIds.groupMap { case (addressId, _) => (addressId, Keys.addressLeaseSeqNr(addressId)) }(_._2)
-        rw.multiGetInts(leaseIdsByAddressId.keys.map(_._2).toSeq)
+        val leaseIdsByAddressId = addressIdWithLeaseIds
+          .groupMap { case (addressId, _) => (addressId, Keys.addressLeaseSeqNr(addressId)) }(_._2)
+          .toSeq
+
+        rw.multiGetInts(leaseIdsByAddressId.map(_._1._2))
           .zip(leaseIdsByAddressId)
           .foreach { case (prevSeqNr, ((addressId, leaseSeqKey), leaseIds)) =>
             val nextSeqNr = prevSeqNr.getOrElse(0) + 1
diff --git a/node/src/test/scala/com/wavesplatform/http/LeaseRouteSpec.scala b/node/src/test/scala/com/wavesplatform/http/LeaseRouteSpec.scala
index 103bf5564f..38cb5a1921 100644
--- a/node/src/test/scala/com/wavesplatform/http/LeaseRouteSpec.scala
+++ b/node/src/test/scala/com/wavesplatform/http/LeaseRouteSpec.scala
@@ -484,6 +484,34 @@ class LeaseRouteSpec extends RouteSpec("/leasing") with OptionValues with RestAP
     checkForInvoke(EthTxGenerator.generateEthInvoke(invoker.toEthKeyPair, dApp1.toAddress, "foo", Seq.empty, Seq.empty))
   }
 
+  "multiple leases in the same block" in {
+    val sender  = TxHelpers.signer(240)
+    val leases1 = Seq.tabulate(10)(i => TxHelpers.lease(sender, TxHelpers.address(241 + i)))
+    val leases2 = Seq.tabulate(10)(i => TxHelpers.lease(sender, TxHelpers.address(251 + i)))
+    val leases3 = Seq.tabulate(10)(i => TxHelpers.lease(sender, TxHelpers.address(261 + i)))
+    val leases4 = Seq.tabulate(10)(i => TxHelpers.lease(sender, TxHelpers.address(271 + i)))
+
+    domain.appendBlock(TxHelpers.transfer(richAccount, sender.toAddress, 10_000.waves))
+    domain.appendBlock(leases1*)
+    domain.appendBlock(leases2*)
+    domain.appendBlock(leases3*)
+    domain.appendBlock(leases4*)
+    domain.appendBlock()
+
+    import monix.execution.Scheduler.Implicits.global
+    val leases = domain.accountsApi.activeLeases(sender.toAddress).toListL.runSyncUnsafe(15.seconds)
+    leases.size shouldEqual 40
+
+    Get(routePath(s"/active/${sender.toAddress}")) ~> route ~> check {
+      responseAs[Seq[JsObject]].map(v => (v \ "id").as[ByteStr]) should contain theSameElementsAs (
+        leases4.map(_.id()) ++
+          leases3.map(_.id()) ++
+          leases2.map(_.id()) ++
+          leases1.map(_.id())
+      )
+    }
+  }
+
   routePath("/info") in {
 
     val lease       = TxHelpers.lease()