rewardrankcomparator.h

Go to the documentation of this file.

// Copyright (c) 2025 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_AVALANCHE_REWARDRANKCOMPARATOR_H
#define BITCOIN_AVALANCHE_REWARDRANKCOMPARATOR_H
 
#include <avalanche/proofid.h>
#include <avalanche/stakecontender.h>
 
namespace avalanche {
 
struct RewardRankComparator {
    bool operator()(const StakeContenderId &leftContenderId, double leftRank,
                    const ProofId &leftProofId,
                    const StakeContenderId &rightContenderId, double rightRank,
                    const ProofId &rightProofId) const {
        if (leftRank != rightRank) {
            // Lowest rank is best
            return leftRank < rightRank;
        }
 
        // If there's a collision in rank, sort by contender id
        if (leftContenderId != rightContenderId) {
            return leftContenderId < rightContenderId;
        }
 
        // If there's a collision in contender id, sort by proof id
        return leftProofId < rightProofId;
    }
};
 
} // namespace avalanche
 
#endif // BITCOIN_AVALANCHE_REWARDRANKCOMPARATOR_H