intmath.h

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// Copyright (c) 2021 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_SCRIPT_INTMATH_H
#define BITCOIN_SCRIPT_INTMATH_H
 
#include <cstdint>
 
bool AddInt63OverflowEmulated(int64_t a, int64_t b, int64_t &result);
 
bool AddInt63Overflow(int64_t a, int64_t b, int64_t &result);
 
bool SubInt63OverflowEmulated(int64_t a, int64_t b, int64_t &result);
 
bool SubInt63Overflow(int64_t a, int64_t b, int64_t &result);
 
#endif // BITCOIN_SCRIPT_INTMATH_H