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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:
//! number of blocks stored in file
unsigned int nBlocks;
//! number of used bytes of block file
unsigned int nSize;
//! number of used bytes in the undo file
unsigned int nUndoSize;
//! lowest height of block in file
unsigned int nHeightFirst;
//! highest height of block in file
unsigned int nHeightLast;
//! earliest time of block in file
uint64_t nTimeFirst;
//! latest time of block in file
uint64_t nTimeLast;
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream &s, Operation ser_action) {
READWRITE(VARINT(nBlocks));
READWRITE(VARINT(nSize));
READWRITE(VARINT(nUndoSize));
READWRITE(VARINT(nHeightFirst));
READWRITE(VARINT(nHeightLast));
READWRITE(VARINT(nTimeFirst));
READWRITE(VARINT(nTimeLast));
}
void SetNull() {
nBlocks = 0;
nSize = 0;
nUndoSize = 0;
nHeightFirst = 0;
nHeightLast = 0;
nTimeFirst = 0;
nTimeLast = 0;
}
CBlockFileInfo() { SetNull(); }
std::string ToString() const;
/** update statistics (does not update nSize) */
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

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