LCOV - code coverage report
Current view: top level - src/index - coinstatsindex.h (source / functions) Hit Total Coverage
Test: coverage.lcov Lines: 2 2 100.0 %
Date: 2022-04-21 14:51:19 Functions: 2 2 100.0 %
Legend: Modified by patch:
Lines: hit not hit | Branches: + taken - not taken # not executed

Not modified by patch:
Lines: hit not hit | Branches: + taken - not taken # not executed
Branches: 0 0 -

           Branch data     Line data    Source code
#       1                 :            : // Copyright (c) 2020-2021 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_INDEX_COINSTATSINDEX_H
#       6                 :            : #define BITCOIN_INDEX_COINSTATSINDEX_H
#       7                 :            : 
#       8                 :            : #include <chain.h>
#       9                 :            : #include <crypto/muhash.h>
#      10                 :            : #include <flatfile.h>
#      11                 :            : #include <index/base.h>
#      12                 :            : #include <node/coinstats.h>
#      13                 :            : 
#      14                 :            : /**
#      15                 :            :  * CoinStatsIndex maintains statistics on the UTXO set.
#      16                 :            :  */
#      17                 :            : class CoinStatsIndex final : public BaseIndex
#      18                 :            : {
#      19                 :            : private:
#      20                 :            :     std::string m_name;
#      21                 :            :     std::unique_ptr<BaseIndex::DB> m_db;
#      22                 :            : 
#      23                 :            :     MuHash3072 m_muhash;
#      24                 :            :     uint64_t m_transaction_output_count{0};
#      25                 :            :     uint64_t m_bogo_size{0};
#      26                 :            :     CAmount m_total_amount{0};
#      27                 :            :     CAmount m_total_subsidy{0};
#      28                 :            :     CAmount m_total_unspendable_amount{0};
#      29                 :            :     CAmount m_total_prevout_spent_amount{0};
#      30                 :            :     CAmount m_total_new_outputs_ex_coinbase_amount{0};
#      31                 :            :     CAmount m_total_coinbase_amount{0};
#      32                 :            :     CAmount m_total_unspendables_genesis_block{0};
#      33                 :            :     CAmount m_total_unspendables_bip30{0};
#      34                 :            :     CAmount m_total_unspendables_scripts{0};
#      35                 :            :     CAmount m_total_unspendables_unclaimed_rewards{0};
#      36                 :            : 
#      37                 :            :     bool ReverseBlock(const CBlock& block, const CBlockIndex* pindex);
#      38                 :            : 
#      39                 :            : protected:
#      40                 :            :     bool Init() override;
#      41                 :            : 
#      42                 :            :     bool CommitInternal(CDBBatch& batch) override;
#      43                 :            : 
#      44                 :            :     bool WriteBlock(const CBlock& block, const CBlockIndex* pindex) override;
#      45                 :            : 
#      46                 :            :     bool Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_tip) override;
#      47                 :            : 
#      48                 :        208 :     BaseIndex::DB& GetDB() const override { return *m_db; }
#      49                 :            : 
#      50                 :        354 :     const char* GetName() const override { return "coinstatsindex"; }
#      51                 :            : 
#      52                 :            : public:
#      53                 :            :     // Constructs the index, which becomes available to be queried.
#      54                 :            :     explicit CoinStatsIndex(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
#      55                 :            : 
#      56                 :            :     // Look up stats for a specific block using CBlockIndex
#      57                 :            :     bool LookUpStats(const CBlockIndex* block_index, node::CCoinsStats& coins_stats) const;
#      58                 :            : };
#      59                 :            : 
#      60                 :            : /// The global UTXO set hash object.
#      61                 :            : extern std::unique_ptr<CoinStatsIndex> g_coin_stats_index;
#      62                 :            : 
#      63                 :            : #endif // BITCOIN_INDEX_COINSTATSINDEX_H

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