default limit hash to 0xFF..FF if not present in the snap range message.

Signed-off-by: garyschulte <garyschulte@gmail.com>
hyperledger · Mar 29, 2024 · 34b076a · 34b076a
1 parent 85813ce
commit 34b076a
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/datatypes/src/main/java/org/hyperledger/besu/datatypes/Hash.java b/datatypes/src/main/java/org/hyperledger/besu/datatypes/Hash.java
@@ -29,6 +29,9 @@ public class Hash extends DelegatingBytes32 {
   /** The constant ZERO. */
   public static final Hash ZERO = new Hash(Bytes32.ZERO);
 
+  /** Last hash */
+  public static final Hash LAST = new Hash(Bytes32.fromHexString("F".repeat(64)));
+
   /**
    * Hash of an RLP encoded trie hash with no content, or
    * "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"

diff --git a/...src/main/java/org/hyperledger/besu/ethereum/eth/messages/snap/GetStorageRangeMessage.java b/...src/main/java/org/hyperledger/besu/ethereum/eth/messages/snap/GetStorageRangeMessage.java
@@ -116,7 +116,7 @@ public StorageRange range(final boolean withRequestId) {
     }
     if (input.nextIsNull()) {
       input.skipNext();
-      range.endKeyHash(Hash.ZERO);
+      range.endKeyHash(Hash.LAST);
     } else {
       range.endKeyHash(Hash.wrap(Bytes32.wrap(input.readBytes32())));
     }