fix review

Signed-off-by: Karim Taam <karim.t2am@gmail.com>

besu/src/main/java/org/hyperledger/besu/cli/subcommands/operator/BackupState.java

@@ -81,7 +81,7 @@ public class BackupState implements Runnable {
 
     final BesuController besuController = createBesuController();
     final MutableBlockchain blockchain = besuController.getProtocolContext().getBlockchain();
-    final ForestWorldStateKeyValueStorage worldStateKeyValueStorage =
+    final ForestWorldStateKeyValueStorage forestWorldStateKeyValueStorage =
         ((ForestWorldStateArchive) besuController.getProtocolContext().getWorldStateArchive())
             .getWorldStateStorage();
     final EthScheduler scheduler = new EthScheduler(1, 1, 1, 1, new NoOpMetricsSystem());
@@ -93,7 +93,7 @@ public class BackupState implements Runnable {
               blockchain,
               backupDir.toPath(),
               scheduler,
-              worldStateKeyValueStorage);
+              forestWorldStateKeyValueStorage);
       final BackupStatus status = backup.requestBackup(targetBlock, compress, Optional.empty());
 
       final double refValue = Math.pow(2, 256) / 100.0d;

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/trie/bonsai/worldview/BonsaiWorldState.java

@@ -557,7 +557,7 @@ public class BonsaiWorldState
     return worldStateKeyValueStorage.getAccountStateTrieNode(location, nodeHash);
   }
 
-  protected void writeTrieNode(
+  private void writeTrieNode(
       final SegmentIdentifier segmentId,
       final SegmentedKeyValueStorageTransaction tx,
       final Bytes location,

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/trie/forest/pruner/Pruner.java

@@ -179,11 +179,11 @@ public class Pruner {
     }
   }
 
-  public PruningPhase getPruningPhase() {
+  PruningPhase getPruningPhase() {
     return pruningPhase.get();
   }
 
-  public enum PruningPhase {
+  enum PruningPhase {
     IDLE,
     MARK_BLOCK_CONFIRMATIONS_AWAITING,
     MARKING,

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/WorldStateKeyValueStorage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright ConsenSys AG.
+ * Copyright Hyperledger Besu Contributors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
@@ -11,7 +11,6 @@
  * specific language governing permissions and limitations under the License.
  *
  * SPDX-License-Identifier: Apache-2.0
- *
  */
 package org.hyperledger.besu.ethereum.worldstate;
 

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/worldstate/WorldStateStorageCoordinator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright ConsenSys AG.
+ * Copyright Hyperledger Besu Contributors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/LoadLocalDataStep.java

@@ -69,8 +69,7 @@ public class LoadLocalDataStep {
     // check if node is already stored in the worldstate
     try {
       if (snapSyncState.hasPivotBlockHeader()) {
-        Optional<Bytes> existingData =
-            request.getExistingData(downloadState, worldStateStorageCoordinator);
+        Optional<Bytes> existingData = request.getExistingData(worldStateStorageCoordinator);
         if (existingData.isPresent()) {
           existingNodeCounter.inc();
           request.setData(existingData.get());

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/request/heal/AccountTrieNodeHealingRequest.java

@@ -77,7 +77,6 @@ public class AccountTrieNodeHealingRequest extends TrieNodeHealingRequest {
 
   @Override
   public Optional<Bytes> getExistingData(
-      final SnapWorldDownloadState downloadState,
       final WorldStateStorageCoordinator worldStateStorageCoordinator) {
     return worldStateStorageCoordinator
         .getAccountStateTrieNode(getLocation(), getNodeHash())

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/request/heal/StorageTrieNodeHealingRequest.java

@@ -64,7 +64,6 @@ public class StorageTrieNodeHealingRequest extends TrieNodeHealingRequest {
 
   @Override
   public Optional<Bytes> getExistingData(
-      final SnapWorldDownloadState downloadState,
       final WorldStateStorageCoordinator worldStateStorageCoordinator) {
     return worldStateStorageCoordinator.getAccountStorageTrieNode(
         getAccountHash(), getLocation(), getNodeHash());

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/request/heal/TrieNodeHealingRequest.java

@@ -181,7 +181,6 @@ public abstract class TrieNodeHealingRequest extends SnapDataRequest
   }
 
   public abstract Optional<Bytes> getExistingData(
-      final SnapWorldDownloadState downloadState,
       final WorldStateStorageCoordinator worldStateStorageCoordinator);
 
   public abstract List<Bytes> getTrieNodePath();

ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/AccountHealingTrackingTest.java

@@ -219,8 +219,7 @@ public class AccountHealingTrackingTest {
             accountHash,
             Hash.wrap(accountStateTrie.getRootHash()),
             Bytes.EMPTY);
-    storageTrieNodeHealingRequest.getExistingData(
-        snapWorldDownloadState, worldStateStorageCoordinator);
+    storageTrieNodeHealingRequest.getExistingData(worldStateStorageCoordinator);
     verify(snapWorldDownloadState, never()).addAccountToHealingList(any(Bytes.class));
   }
 }

ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/request/heal/StorageTrieNodeHealingRequestTest.java

@@ -18,7 +18,6 @@ import org.hyperledger.besu.datatypes.Address;
 import org.hyperledger.besu.datatypes.Hash;
 import org.hyperledger.besu.ethereum.core.InMemoryKeyValueStorageProvider;
 import org.hyperledger.besu.ethereum.core.TrieGenerator;
-import org.hyperledger.besu.ethereum.eth.sync.snapsync.SnapWorldDownloadState;
 import org.hyperledger.besu.ethereum.rlp.RLP;
 import org.hyperledger.besu.ethereum.storage.StorageProvider;
 import org.hyperledger.besu.ethereum.trie.MerkleTrie;
@@ -42,13 +41,11 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.ArgumentsProvider;
 import org.junit.jupiter.params.provider.ArgumentsSource;
-import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 @ExtendWith(MockitoExtension.class)
 class StorageTrieNodeHealingRequestTest {
 
-  @Mock private SnapWorldDownloadState downloadState;
   final List<Address> accounts =
       List.of(
           Address.fromHexString("0xdeadbeef"),
@@ -102,8 +99,7 @@ class StorageTrieNodeHealingRequestTest {
         new StorageTrieNodeHealingRequest(
             account0StorageRoot, account0Hash, Hash.EMPTY, Bytes.EMPTY);
 
-    Assertions.assertThat(request.getExistingData(downloadState, worldStateStorageCoordinator))
-        .isPresent();
+    Assertions.assertThat(request.getExistingData(worldStateStorageCoordinator)).isPresent();
   }
 
   @ParameterizedTest
@@ -113,7 +109,6 @@ class StorageTrieNodeHealingRequestTest {
     final StorageTrieNodeHealingRequest request =
         new StorageTrieNodeHealingRequest(Hash.EMPTY, account0Hash, Hash.EMPTY, Bytes.EMPTY);
 
-    Assertions.assertThat(request.getExistingData(downloadState, worldStateStorageCoordinator))
-        .isEmpty();
+    Assertions.assertThat(request.getExistingData(worldStateStorageCoordinator)).isEmpty();
   }
 }

ethereum/rlp/src/main/java/org/hyperledger/besu/ethereum/rlp/RLPOutput.java

@@ -92,7 +92,7 @@ public interface RLPOutput {
   /**
    * Writes a RLP "null", that is an empty value.
    *
-   * <p>This is a shortcut for writeUInt256Scalar{@code writeBytes(Bytes.EMPTY)}.
+   * <p>This is a shortcut for {@code writeBytes(Bytes.EMPTY)}.
    */
   default void writeNull() {
     writeBytes(Bytes.EMPTY);