Bitcoin ABC  0.29.4
P2P Digital Currency
coinstats.h
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1 // Copyright (c) 2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #ifndef BITCOIN_KERNEL_COINSTATS_H
6 #define BITCOIN_KERNEL_COINSTATS_H
7 
8 #include <chain.h>
9 #include <coins.h>
10 #include <consensus/amount.h>
11 #include <streams.h>
12 #include <uint256.h>
13 
14 #include <cstdint>
15 #include <functional>
16 
17 class CCoinsView;
18 namespace node {
19 class BlockManager;
20 } // namespace node
21 
22 namespace kernel {
23 enum class CoinStatsHashType {
25  MUHASH,
26  NONE,
27 };
28 
29 struct CCoinsStats {
30  int nHeight{0};
32  uint64_t nTransactions{0};
33  uint64_t nTransactionOutputs{0};
34  uint64_t nBogoSize{0};
36  uint64_t nDiskSize{0};
38 
40  uint64_t coins_count{0};
41 
43  bool index_used{false};
44 
45  // Following values are only available from coinstats index
46 
71 
72  CCoinsStats() = default;
73  CCoinsStats(int block_height, const BlockHash &block_hash);
74 };
75 
76 uint64_t GetBogoSize(const CScript &script_pub_key);
77 
78 CDataStream TxOutSer(const COutPoint &outpoint, const Coin &coin);
79 
80 std::optional<CCoinsStats>
82  node::BlockManager &blockman,
83  const std::function<void()> &interruption_point = {});
84 } // namespace kernel
85 
86 #endif // BITCOIN_KERNEL_COINSTATS_H
Abstract view on the open txout dataset.
Definition: coins.h:147
Double ended buffer combining vector and stream-like interfaces.
Definition: streams.h:177
An outpoint - a combination of a transaction hash and an index n into its vout.
Definition: transaction.h:20
Serialized script, used inside transaction inputs and outputs.
Definition: script.h:431
A UTXO entry.
Definition: coins.h:27
Maintains a tree of blocks (stored in m_block_index) which is consulted to determine where the most-w...
Definition: blockstorage.h:73
256-bit opaque blob.
Definition: uint256.h:129
CDataStream TxOutSer(const COutPoint &outpoint, const Coin &coin)
Definition: coinstats.cpp:28
static bool ComputeUTXOStats(CCoinsView *view, CCoinsStats &stats, T hash_obj, const std::function< void()> &interruption_point)
Calculate statistics about the unspent transaction output set.
Definition: coinstats.cpp:92
CoinStatsHashType
Definition: coinstats.h:23
uint64_t GetBogoSize(const CScript &script_pub_key)
Definition: coinstats.cpp:22
Definition: init.h:28
Definition: amount.h:19
static constexpr Amount zero() noexcept
Definition: amount.h:32
A BlockHash is a unqiue identifier for a block.
Definition: blockhash.h:13
Amount total_subsidy
Total cumulative amount of block subsidies up to and including this block.
Definition: coinstats.h:49
uint64_t nDiskSize
Definition: coinstats.h:36
Amount total_unspendables_scripts
Total cumulative amount of outputs sent to unspendable scripts (OP_RETURN for example) up to and incl...
Definition: coinstats.h:67
Amount total_coinbase_amount
Total cumulative amount of coinbase outputs up to and including this block.
Definition: coinstats.h:60
Amount total_unspendables_genesis_block
The unspendable coinbase amount from the genesis block.
Definition: coinstats.h:62
uint64_t coins_count
The number of coins contained.
Definition: coinstats.h:40
uint64_t nTransactions
Definition: coinstats.h:32
uint64_t nTransactionOutputs
Definition: coinstats.h:33
uint64_t nBogoSize
Definition: coinstats.h:34
bool index_used
Signals if the coinstatsindex was used to retrieve the statistics.
Definition: coinstats.h:43
Amount total_unspendables_bip30
The two unspendable coinbase outputs total amount caused by BIP30.
Definition: coinstats.h:64
Amount total_prevout_spent_amount
Total cumulative amount of prevouts spent up to and including this block.
Definition: coinstats.h:54
BlockHash hashBlock
Definition: coinstats.h:31
Amount total_unspendables_unclaimed_rewards
Total cumulative amount of coins lost due to unclaimed miner rewards up to and including this block.
Definition: coinstats.h:70
uint256 hashSerialized
Definition: coinstats.h:35
Amount total_new_outputs_ex_coinbase_amount
Total cumulative amount of outputs created up to and including this block.
Definition: coinstats.h:57
Amount total_unspendable_amount
Total cumulative amount of unspendable coins up to and including this block.
Definition: coinstats.h:52