From 7393f538e01029812803ba56823d330ae26b7ef9 Mon Sep 17 00:00:00 2001
From: Pavel Vasin <pavel@vasin.nl>
Date: Sat, 12 Mar 2016 17:11:59 +0300
Subject: [PATCH] use cached block hash in blockToJSON()

---
 src/rpcblockchain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index ba08e89ab..368d0af4c 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -97,7 +97,7 @@ UniValue blockheaderToJSON(const CBlockIndex* blockindex)
 UniValue blockToDeltasJSON(const CBlock& block, const CBlockIndex* blockindex)
 {
     UniValue result(UniValue::VOBJ);
-    result.push_back(Pair("hash", block.GetHash().GetHex()));
+    result.push_back(Pair("hash", blockindex->GetBlockHash().GetHex()));
     int confirmations = -1;
     // Only report confirmations if the block is on the main chain
     if (chainActive.Contains(blockindex)) {