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diff --git a/src/wallet/api/utils.cpp b/src/wallet/api/utils.cpp
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+// Copyright (c) 2014-2016, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+
+
+#include "include_base_utils.h"                     // LOG_PRINT_x
+#include "net/http_client.h"                        // epee::net_utils::...
+#include <boost/asio.hpp>
+
+using namespace std;
+
+namespace Bitmonero {
+namespace Utils {
+
+
+// copy-pasted from simplewallet.
+
+bool isAddressLocal(const std::string &address)
+{
+    // extract host
+    epee::net_utils::http::url_content u_c;
+    if (!epee::net_utils::parse_url(address, u_c))
+    {
+        LOG_PRINT_L1("Failed to determine whether daemon is local, assuming not");
+        return false;
+    }
+    if (u_c.host.empty())
+    {
+        LOG_PRINT_L1("Failed to determine whether daemon is local, assuming not");
+        return false;
+    }
+
+    // resolve to IP
+    boost::asio::io_service io_service;
+    boost::asio::ip::tcp::resolver resolver(io_service);
+    boost::asio::ip::tcp::resolver::query query(u_c.host, "");
+    boost::asio::ip::tcp::resolver::iterator i = resolver.resolve(query);
+    while (i != boost::asio::ip::tcp::resolver::iterator())
+    {
+        const boost::asio::ip::tcp::endpoint &ep = *i;
+        if (ep.address().is_loopback())
+            return true;
+        ++i;
+    }
+
+    return false;
+}
+
+}
+
+
+} // namespace