CompareChains.h

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#pragma once
#include "ChainComparisonCode.h"
#include "catapult/api/ChainApi.h"
#include "catapult/types.h"
 
namespace catapult { namespace chain {
 
    struct CompareChainsOptions {
        CompareChainsOptions() : CompareChainsOptions(0, 0)
        {}
 
        CompareChainsOptions(uint32_t maxBlocksToAnalyze, uint32_t maxBlocksToRewrite)
                : MaxBlocksToAnalyze(maxBlocksToAnalyze)
                , MaxBlocksToRewrite(maxBlocksToRewrite)
        {}
 
        uint32_t MaxBlocksToAnalyze;
 
        uint32_t MaxBlocksToRewrite;
    };
 
    uint32_t CalculateMaxHashesToAnalyze(const CompareChainsOptions& options);
 
    struct CompareChainsResult {
        ChainComparisonCode Code;
 
        Height CommonBlockHeight;
 
        uint64_t ForkDepth;
    };
 
    thread::future<CompareChainsResult> CompareChains(
            const api::ChainApi& local,
            const api::ChainApi& remote,
            const CompareChainsOptions& options);
}}