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salvium/src/carrot_core/lazy_amount_commitment.cpp
T

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2.6 KiB
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// Copyright (c) 2025, 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.
//paired header
#include "lazy_amount_commitment.h"
//local headers
#include "ringct/rctOps.h"
//third party headers
//standard headers
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "carrot"
namespace carrot
{
//-------------------------------------------------------------------------------------------------------------------
rct::key calculate_amount_commitment(const lazy_amount_commitment_t &lazy_amount_commitment)
{
struct lazy_amount_commitment_visitor
{
rct::key operator()(const rct::key &C) const { return C; }
rct::key operator()(const std::pair<rct::xmr_amount, rct::key> &op) const
{ return rct::commit(op.first, op.second); }
rct::key operator()(const rct::xmr_amount &a) const { return rct::zeroCommit(a); }
};
return std::visit(lazy_amount_commitment_visitor{}, lazy_amount_commitment);
}
//-------------------------------------------------------------------------------------------------------------------
} //namespace carrot