From 806a8e93aa997779fd9cb5920db65d8fb78e9a62 Mon Sep 17 00:00:00 2001
From: blackjok3r <blackjok3r@gmail.com>
Date: Thu, 25 Oct 2018 14:15:12 +0800
Subject: [PATCH] fix?

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

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index b7def7ea6..f4ec0d1fa 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -378,7 +378,7 @@ UniValue getdatafromblock(const UniValue& params, bool fHelp)
                       firsttxid.append(idstr);
                   }
 
-                  if ( seqid == (lastseqid + 1 )) {
+                  if ( (seqid == (lastseqid + 1 )) && lastseqid != 0 ) {
                       blockdata.append(data);
                   } else {
                       result.push_back(Pair("error","chunck out of order in this block!"));