coinstats.h

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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2020 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 <amount.h>
#include <chain.h>
#include <coins.h>
#include <streams.h>
#include <uint256.h>

#include <cstdint>
#include <functional>

class BlockManager;
class CCoinsView;

enum class CoinStatsHashType {
    HASH_SERIALIZED,
    MUHASH,
    NONE,
};

struct CCoinsStats
{
    CoinStatsHashType m_hash_type;
    int nHeight{0};
    uint256 hashBlock{};
    uint64_t nTransactions{0};
    uint64_t nTransactionOutputs{0};
    uint64_t nBogoSize{0};
    uint256 hashSerialized{};
    uint64_t nDiskSize{0};
    CAmount nTotalAmount{0};

    uint64_t coins_count{0};

    bool index_requested{true};
    bool index_used{false};

    // Following values are only available from coinstats index
    CAmount total_subsidy{0};
    CAmount block_unspendable_amount{0};
    CAmount block_prevout_spent_amount{0};
    CAmount block_new_outputs_ex_coinbase_amount{0};
    CAmount block_coinbase_amount{0};
    CAmount unspendables_genesis_block{0};
    CAmount unspendables_bip30{0};
    CAmount unspendables_scripts{0};
    CAmount unspendables_unclaimed_rewards{0};

    CCoinsStats(CoinStatsHashType hash_type) : m_hash_type(hash_type) {}
};

bool GetUTXOStats(CCoinsView* view, BlockManager& blockman, CCoinsStats& stats, const std::function<void()>& interruption_point = {}, const CBlockIndex* pindex = nullptr);

uint64_t GetBogoSize(const CScript& script_pub_key);

CDataStream TxOutSer(const COutPoint& outpoint, const Coin& coin);

#endif // BITCOIN_NODE_COINSTATS_H