From da5ef56a357bc8a06b90b6594ae3cbc4dd7a8da4 Mon Sep 17 00:00:00 2001
From: Eric Frias <efrias@syncad.com>
Date: Tue, 30 Aug 2016 14:18:21 -0400
Subject: [PATCH] Cherry-picked commit 9089292. Prevent creation of accounts
 with the same name as dividend distribution accounts

---
 libraries/chain/protocol/account.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libraries/chain/protocol/account.cpp b/libraries/chain/protocol/account.cpp
index a63e6f80..3aed8fb3 100644
--- a/libraries/chain/protocol/account.cpp
+++ b/libraries/chain/protocol/account.cpp
@@ -23,7 +23,7 @@
  */
 #include <graphene/chain/protocol/account.hpp>
 #include <graphene/chain/hardfork.hpp>
-
+#include <boost/algorithm/string/predicate.hpp>
 namespace graphene { namespace chain {
 
 /**
@@ -135,6 +135,12 @@ bool is_valid_name( const string& name )
           break;
        begin = end+1;
     }
+
+    // only dividend distribution accounts linked to a dividend asset can end in -dividend-distribution, and
+    // these can only be created as a side-effect of the asset_update_dividend_operation
+    if( boost::algorithm::ends_with(name, "-dividend-distribution") )
+       return false;
+
     return true;
 } FC_CAPTURE_AND_RETHROW( (name) ) }