From ecd51ad12ad8d10ab220a55a3552f66115774f69 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Fri, 19 Aug 2016 13:26:58 -0300
Subject: [PATCH] test

---
 iguana/iguana_recv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/iguana/iguana_recv.c b/iguana/iguana_recv.c
index 2b5212910..344c2fec7 100755
--- a/iguana/iguana_recv.c
+++ b/iguana/iguana_recv.c
@@ -810,10 +810,10 @@ int32_t iguana_height_estimate(struct iguana_info *coin,struct iguana_block **ma
     {
         if ( tmp != 0 && (tmp= iguana_blockfind("estimate",coin,tmp->RO.hash2)) != 0 )
         {
-            if ( tmp->mainchain != 0 )
+            if ( tmp->mainchain != 0 && tmp->height >= 0 )
             {
                 char str[65];
-                if ( n > 0 )
+                if ( n > 0 && coin->RTheight > 0 )
                     printf("%s M.%d dist.%d -> %d\n",bits256_str(str,block->RO.hash2),tmp->height,n,tmp->height+n);
                 *mainchainp = tmp;
                 return(tmp->height + n);