Bitcoin Core  0.20.99
P2P Digital Currency
utxo_snapshot.h
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1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2019 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 
6 #ifndef BITCOIN_NODE_UTXO_SNAPSHOT_H
7 #define BITCOIN_NODE_UTXO_SNAPSHOT_H
8 
9 #include <uint256.h>
10 #include <serialize.h>
11 
15 {
16 public:
20 
23  uint64_t m_coins_count = 0;
24 
27  unsigned int m_nchaintx = 0;
28 
31  const uint256& base_blockhash,
32  uint64_t coins_count,
33  unsigned int nchaintx) :
34  m_base_blockhash(base_blockhash),
35  m_coins_count(coins_count),
36  m_nchaintx(nchaintx) { }
37 
38  SERIALIZE_METHODS(SnapshotMetadata, obj) { READWRITE(obj.m_base_blockhash, obj.m_coins_count, obj.m_nchaintx); }
39 };
40 
41 #endif // BITCOIN_NODE_UTXO_SNAPSHOT_H
uint64_t m_coins_count
The number of coins in the UTXO set contained in this snapshot.
Definition: utxo_snapshot.h:23
Metadata describing a serialized version of a UTXO set from which an assumeutxo CChainState can be co...
Definition: utxo_snapshot.h:14
SERIALIZE_METHODS(SnapshotMetadata, obj)
Definition: utxo_snapshot.h:38
SnapshotMetadata(const uint256 &base_blockhash, uint64_t coins_count, unsigned int nchaintx)
Definition: utxo_snapshot.h:30
256-bit opaque blob.
Definition: uint256.h:124
uint256 m_base_blockhash
The hash of the block that reflects the tip of the chain for the UTXO set contained in this snapshot...
Definition: utxo_snapshot.h:19
unsigned int m_nchaintx
Necessary to "fake" the base nChainTx so that we can estimate progress during initial block download ...
Definition: utxo_snapshot.h:27
#define READWRITE(...)
Definition: serialize.h:175