coinstats.h

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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2019 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_COINSTATS_H
#define BITCOIN_NODE_COINSTATS_H
 
#include <chain.h>
#include <coins.h>
#include <consensus/amount.h>
#include <primitives/blockhash.h>
#include <streams.h>
#include <uint256.h>
 
#include <cstdint>
#include <functional>
#include <optional>
 
class CCoinsView;
namespace node {
class BlockManager;
} // namespace node
 
namespace node {
enum class CoinStatsHashType {
    HASH_SERIALIZED,
    MUHASH,
    NONE,
};
 
struct CCoinsStats {
    int nHeight{0};
    BlockHash hashBlock{};
    uint64_t nTransactions{0};
    uint64_t nTransactionOutputs{0};
    uint64_t nBogoSize{0};
    uint256 hashSerialized{};
    uint64_t nDiskSize{0};
    Amount nTotalAmount{Amount::zero()};
 
    uint64_t coins_count{0};
 
    bool index_used{false};
 
    // Following values are only available from coinstats index
 
    Amount total_subsidy{Amount::zero()};
    Amount total_unspendable_amount{Amount::zero()};
    Amount total_prevout_spent_amount{Amount::zero()};
    Amount total_new_outputs_ex_coinbase_amount{Amount::zero()};
    Amount total_coinbase_amount{Amount::zero()};
    Amount total_unspendables_genesis_block{Amount::zero()};
    Amount total_unspendables_bip30{Amount::zero()};
    Amount total_unspendables_scripts{Amount::zero()};
    Amount total_unspendables_unclaimed_rewards{Amount::zero()};
 
    CCoinsStats() = default;
    CCoinsStats(int block_height, const BlockHash &block_hash);
};
 
std::optional<CCoinsStats>
GetUTXOStats(CCoinsView *view, node::BlockManager &blockman,
             CoinStatsHashType hash_type,
             const std::function<void()> &interruption_point = {},
             const CBlockIndex *pindex = nullptr, bool index_requested = true);
 
uint64_t GetBogoSize(const CScript &script_pub_key);
 
CDataStream TxOutSer(const COutPoint &outpoint, const Coin &coin);
 
std::optional<CCoinsStats>
ComputeUTXOStats(CoinStatsHashType hash_type, CCoinsView *view,
                 BlockManager &blockman,
                 const std::function<void()> &interruption_point = {});
} // namespace node
 
#endif // BITCOIN_NODE_COINSTATS_H