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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_NODE_UTXO_SNAPSHOT_H
#define BITCOIN_NODE_UTXO_SNAPSHOT_H
#include <uint256.h>
#include <serialize.h>
//! Metadata describing a serialized version of a UTXO set from which an
//! assumeutxo CChainState can be constructed.
class SnapshotMetadata
{
public:
//! The hash of the block that reflects the tip of the chain for the
//! UTXO set contained in this snapshot.
uint256 m_base_blockhash;
//! The number of coins in the UTXO set contained in this snapshot. Used
//! during snapshot load to estimate progress of UTXO set reconstruction.
uint64_t m_coins_count = 0;
SnapshotMetadata() { }
SnapshotMetadata(
const uint256& base_blockhash,
uint64_t coins_count,
unsigned int nchaintx) :
m_base_blockhash(base_blockhash),
m_coins_count(coins_count) { }
SERIALIZE_METHODS(SnapshotMetadata, obj) { READWRITE(obj.m_base_blockhash, obj.m_coins_count); }
};
#endif // BITCOIN_NODE_UTXO_SNAPSHOT_H
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