7311: spotless

Signed-off-by: Matilda Clerke <matilda.clerke@consensys.net>

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/peertask/task/GetReceiptsFromPeerTask.java

@@ -14,6 +14,8 @@
  */
 package org.hyperledger.besu.ethereum.eth.manager.peertask.task;
 
+import static java.util.Collections.emptyList;
+
 import org.hyperledger.besu.datatypes.Hash;
 import org.hyperledger.besu.ethereum.core.BlockHeader;
 import org.hyperledger.besu.ethereum.core.TransactionReceipt;
@@ -30,15 +32,12 @@ import org.hyperledger.besu.ethereum.p2p.rlpx.wire.SubProtocol;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
 
-import static java.util.Collections.emptyList;
-
 public class GetReceiptsFromPeerTask
     implements PeerTask<Map<BlockHeader, List<TransactionReceipt>>> {
 
@@ -49,7 +48,6 @@ public class GetReceiptsFromPeerTask
   private final Map<Hash, List<BlockHeader>> headersByReceiptsRoot = new HashMap<>();
   private final long requiredBlockchainHeight;
 
-
   public GetReceiptsFromPeerTask(
       final Collection<BlockHeader> blockHeaders,
       final BodyValidator bodyValidator,
@@ -60,25 +58,25 @@ public class GetReceiptsFromPeerTask
 
     // pre-fill any headers with an empty receipts root into the result map
     this.blockHeaders.stream()
-            .filter(header -> header.getReceiptsRoot().equals(Hash.EMPTY_TRIE_HASH))
-            .forEach(header -> receiptsByBlockHeader.put(header, emptyList()));
+        .filter(header -> header.getReceiptsRoot().equals(Hash.EMPTY_TRIE_HASH))
+        .forEach(header -> receiptsByBlockHeader.put(header, emptyList()));
     this.blockHeaders.removeAll(receiptsByBlockHeader.keySet());
 
-    // group headers by their receipts root hash to reduce total number of receipts hashes requested for
+    // group headers by their receipts root hash to reduce total number of receipts hashes requested
+    // for
     this.blockHeaders.forEach(
         header ->
             headersByReceiptsRoot
                 .computeIfAbsent(header.getReceiptsRoot(), key -> new ArrayList<>())
                 .add(header));
 
-    // calculate the minimum required blockchain height a peer will need to be able to fulfil this request
+    // calculate the minimum required blockchain height a peer will need to be able to fulfil this
+    // request
     requiredBlockchainHeight =
-            this.blockHeaders.stream()
+        this.blockHeaders.stream()
             .mapToLong(BlockHeader::getNumber)
             .max()
             .orElse(BlockHeader.GENESIS_BLOCK_NUMBER);
-
-
   }
 
   @Override
@@ -109,8 +107,10 @@ public class GetReceiptsFromPeerTask
       throw new InvalidPeerTaskResponseException();
     }
 
-    //take a copy of the pre-filled receiptsByBlockHeader, to ensure idempotency of subsequent calls to processResponse
-    final Map<BlockHeader, List<TransactionReceipt>> receiptsByHeader = new HashMap<>(receiptsByBlockHeader);
+    // take a copy of the pre-filled receiptsByBlockHeader, to ensure idempotency of subsequent
+    // calls to processResponse
+    final Map<BlockHeader, List<TransactionReceipt>> receiptsByHeader =
+        new HashMap<>(receiptsByBlockHeader);
     for (final List<TransactionReceipt> receiptsInBlock : receiptsByBlock) {
       final List<BlockHeader> blockHeaders =
           headersByReceiptsRoot.get(bodyValidator.receiptsRoot(receiptsInBlock));

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/fastsync/DownloadReceiptsStep.java

@@ -17,7 +17,6 @@ package org.hyperledger.besu.ethereum.eth.sync.fastsync;
 import static java.util.Collections.emptyList;
 import static java.util.stream.Collectors.toList;
 
-import org.hyperledger.besu.datatypes.Hash;
 import org.hyperledger.besu.ethereum.core.Block;
 import org.hyperledger.besu.ethereum.core.BlockHeader;
 import org.hyperledger.besu.ethereum.core.BlockWithReceipts;

ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/manager/peertask/task/GetReceiptsFromPeerTaskTest.java

@@ -109,7 +109,9 @@ public class GetReceiptsFromPeerTaskTest {
 
     GetReceiptsFromPeerTask task =
         new GetReceiptsFromPeerTask(
-            List.of(blockHeader1, blockHeader2, blockHeader3, blockHeader4), bodyValidator, () -> null);
+            List.of(blockHeader1, blockHeader2, blockHeader3, blockHeader4),
+            bodyValidator,
+            () -> null);
 
     TransactionReceipt receiptForBlock1 =
         new TransactionReceipt(1, 123, Collections.emptyList(), Optional.empty());
@@ -198,7 +200,7 @@ public class GetReceiptsFromPeerTaskTest {
     // second to last hex digit indicates the blockNumber, last hex digit indicates the usage of the
     // hash
     Mockito.when(blockHeader.getHash())
-            .thenReturn(Hash.fromHexString(StringUtils.repeat("00", 31) + blockNumber + "1"));
+        .thenReturn(Hash.fromHexString(StringUtils.repeat("00", 31) + blockNumber + "1"));
     Mockito.when(blockHeader.getReceiptsRoot()).thenReturn(Hash.EMPTY_TRIE_HASH);
 
     return blockHeader;