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	// Copyright (c) 2021 The Bitcoin developers			// Copyright (c) 2021 The Bitcoin developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#ifndef BITCOIN_AVALANCHE_PROOFCOMPARATOR_H			#ifndef BITCOIN_AVALANCHE_PROOFCOMPARATOR_H
	#define BITCOIN_AVALANCHE_PROOFCOMPARATOR_H			#define BITCOIN_AVALANCHE_PROOFCOMPARATOR_H

	#include <avalanche/proof.h>			#include <avalanche/proof.h>

	#include <cstdint>			#include <cstdint>
	#include <memory>			#include <memory>

	namespace avalanche {			namespace avalanche {

	/**			/**
				* Compare proof references by pointer address.
				*/
				struct ProofRefComparatorByAddress {
				bool operator()(const ProofRef &lhs, const ProofRef &rhs) const {
				return lhs.get() < rhs.get();
				}
				};

				/**
	* Compare proofs by score, then by id in case of equality.			* Compare proofs by score, then by id in case of equality.
	*/			*/
	struct ProofComparatorByScore {			struct ProofComparatorByScore {
	bool operator()(const Proof &lhs, const Proof &rhs) const {			bool operator()(const Proof &lhs, const Proof &rhs) const {
	uint32_t scoreLhs = lhs.getScore();			uint32_t scoreLhs = lhs.getScore();
	uint32_t scoreRhs = rhs.getScore();			uint32_t scoreRhs = rhs.getScore();

	return (scoreLhs != scoreRhs) ? scoreLhs > scoreRhs			return (scoreLhs != scoreRhs) ? scoreLhs > scoreRhs
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