From 4e8f1bb153bdd160ed6641925be1d2a45d999a75 Mon Sep 17 00:00:00 2001
From: Ross Nicoll <jrn@jrn.me.uk>
Date: Tue, 26 May 2015 00:02:20 +0100
Subject: [PATCH] Block.parseHeader() and Block.parseTransactions() are now
 protected, so they can be called from subclasses.

---
 core/src/main/java/org/bitcoinj/core/Block.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/core/src/main/java/org/bitcoinj/core/Block.java b/core/src/main/java/org/bitcoinj/core/Block.java
index 3e17e397..f8d9b36f 100644
--- a/core/src/main/java/org/bitcoinj/core/Block.java
+++ b/core/src/main/java/org/bitcoinj/core/Block.java
@@ -180,7 +180,7 @@ public class Block extends Message {
         hash = null;
     }
 
-    private void parseHeader() throws ProtocolException {
+    protected void parseHeader() throws ProtocolException {
         if (headerParsed)
             return;
 
@@ -198,7 +198,7 @@ public class Block extends Message {
         headerBytesValid = parseRetain;
     }
 
-    private void parseTransactions() throws ProtocolException {
+    protected void parseTransactions() throws ProtocolException {
         if (transactionsParsed)
             return;
 
@@ -561,6 +561,12 @@ public class Block extends Message {
     public Block cloneAsHeader() {
         maybeParseHeader();
         Block block = new Block(params);
+        copyBitcoinHeaderTo(block);
+        return block;
+    }
+
+    /** Copy the block without transactions into the provided empty block. */
+    protected final void copyBitcoinHeaderTo(final Block block) {
         block.nonce = nonce;
         block.prevBlockHash = prevBlockHash;
         block.merkleRoot = getMerkleRoot();
@@ -569,7 +575,6 @@ public class Block extends Message {
         block.difficultyTarget = difficultyTarget;
         block.transactions = null;
         block.hash = getHash();
-        return block;
     }
 
     /**