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FixedHash.cpp

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// Aleth: Ethereum C++ client, tools and libraries.

// Copyright 2014-2019 Aleth Authors.

// Licensed under the GNU General Public License, Version 3.

#include "FixedHash.h"

#include <boost/algorithm/string.hpp>

namespace eth

{

std::random_device s_fixedHashEngine;

h128 fromUUID(std::string const& _uuid)

{

try

{

return h128(boost::replace_all_copy(_uuid, "-", ""));

}

catch (...)

{

return h128();

}

}

std::string toUUID(h128 const& _uuid)

{

std::string ret = toHex(_uuid.ref());

for (unsigned i: {20, 16, 12, 8})

ret.insert(ret.begin() + i, '-');

return ret;

}

}