Files
thehub/hub/server/blocklocator.h
tomFlowee b4a3da2642 The 'Server' and 'Api' dirs are not libs
These are technically static libs, but not in any way shared libs.
They are used solely only by this repo and really only by the hub.

Most important, no header files are installed and basically none of
the normal rules for reusable libraries are applied to these files.
2022-02-22 18:39:13 +01:00

59 lines
1.7 KiB
C++

/*
* This file is part of the Flowee project
* Copyright (C) 2009-2010 Satoshi Nakamoto
* Copyright (C) 2009-2015 The Bitcoin Core developers
* Copyright (C) 2021 Tom Zander <tom@flowee.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FLOWEE_BLOCKLOCATOR_H
#define FLOWEE_BLOCKLOCATOR_H
#include "serialize.h"
/** Describes a place in the block chain to another node such that if the
* other node doesn't have the same branch, it can find a recent common trunk.
* The further back it is, the further before the fork it may be.
*/
struct CBlockLocator
{
CBlockLocator() = default;
CBlockLocator(const std::vector<uint256> &vHaveIn) {
vHave = vHaveIn;
}
ADD_SERIALIZE_METHODS
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
if (!(nType & SER_GETHASH))
READWRITE(nVersion);
READWRITE(vHave);
}
inline void SetNull() {
vHave.clear();
}
inline bool IsNull() const {
return vHave.empty();
}
std::vector<uint256> vHave;
};
#endif