From 10a51db52fba6f11d52ec2ebf1290b2661abe062 Mon Sep 17 00:00:00 2001
From: blackjok3r <blackjok3r@gmail.com>
Date: Wed, 24 Oct 2018 00:19:24 +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 00db32085..97339ef82 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -335,7 +335,7 @@ UniValue getdatafromblock(const UniValue& params, bool fHelp)
     UniValue result(UniValue::VOBJ);
     UniValue txs(UniValue::VARR);
     unsigned int i = 0;
-    fprintf(stderr, "%d\n", block.vtx.size());
+    fprintf(stderr, "%ld\n", block.vtx.size());
     BOOST_FOREACH(const CTransaction&tx, block.vtx)
     {
         fprintf(stderr, "tx number: %d \n",i);