blockfileinfo.h

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// Copyright (c) 2018-2020 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_BLOCKFILEINFO_H
#define BITCOIN_BLOCKFILEINFO_H
 
#include <serialize.h>
 
#include <cstdint>
#include <string>
 
class CBlockFileInfo {
public:
    unsigned int nBlocks;
    unsigned int nSize;
    unsigned int nUndoSize;
    unsigned int nHeightFirst;
    unsigned int nHeightLast;
    uint64_t nTimeFirst;
    uint64_t nTimeLast;
 
    SERIALIZE_METHODS(CBlockFileInfo, obj) {
        READWRITE(VARINT(obj.nBlocks));
        READWRITE(VARINT(obj.nSize));
        READWRITE(VARINT(obj.nUndoSize));
        READWRITE(VARINT(obj.nHeightFirst));
        READWRITE(VARINT(obj.nHeightLast));
        READWRITE(VARINT(obj.nTimeFirst));
        READWRITE(VARINT(obj.nTimeLast));
    }
 
    void SetNull() {
        nBlocks = 0;
        nSize = 0;
        nUndoSize = 0;
        nHeightFirst = 0;
        nHeightLast = 0;
        nTimeFirst = 0;
        nTimeLast = 0;
    }
 
    CBlockFileInfo() { SetNull(); }
 
    std::string ToString() const;
 
    void AddBlock(unsigned int nHeightIn, uint64_t nTimeIn) {
        if (nBlocks == 0 || nHeightFirst > nHeightIn) {
            nHeightFirst = nHeightIn;
        }
        if (nBlocks == 0 || nTimeFirst > nTimeIn) {
            nTimeFirst = nTimeIn;
        }
        nBlocks++;
        if (nHeightIn > nHeightLast) {
            nHeightLast = nHeightIn;
        }
        if (nTimeIn > nTimeLast) {
            nTimeLast = nTimeIn;
        }
    }
};
 
#endif // BITCOIN_BLOCKFILEINFO_H