From 1801e3421ea1350f69c876ae599c11d79e8aaa18 Mon Sep 17 00:00:00 2001
From: Oliver Weichhold <oliver@weichhold.com>
Date: Fri, 14 Sep 2018 18:43:35 +0200
Subject: [PATCH] ZCash working with "Overwinter" and upcoming "Sapling"
 release

---
 src/MiningCore/Blockchain/ZCash/ZCashJob.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/MiningCore/Blockchain/ZCash/ZCashJob.cs b/src/MiningCore/Blockchain/ZCash/ZCashJob.cs
index 9e6bbf792..f543e5970 100644
--- a/src/MiningCore/Blockchain/ZCash/ZCashJob.cs
+++ b/src/MiningCore/Blockchain/ZCash/ZCashJob.cs
@@ -241,7 +241,7 @@ public override void Init(ZCashBlockTemplate blockTemplate, string jobId,
 
             // misc
             var hashReserved = isSaplingActive && !string.IsNullOrEmpty(blockTemplate.FinalSaplingRootHash) ?
-                blockTemplate.FinalSaplingRootHash :
+                blockTemplate.FinalSaplingRootHash.HexToByteArray().ReverseArray().ToHexString() :
                 sha256Empty.ToHexString();
 
             jobParams = new object[]
@@ -306,7 +306,7 @@ protected virtual byte[] SerializeHeader(uint nTime, string nonce)
             };
 
 	        if (isSaplingActive && !string.IsNullOrEmpty(BlockTemplate.FinalSaplingRootHash))
-		        blockHeader.HashReserved = BlockTemplate.FinalSaplingRootHash.HexToByteArray();
+		        blockHeader.HashReserved = BlockTemplate.FinalSaplingRootHash.HexToByteArray().ReverseArray();
 
             return blockHeader.ToBytes();
         }