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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};
//! The number of coins contained.
uint64_t coins_count{0};
//! Signals if the coinstatsindex should be used (when available).
bool index_requested{true};
//! Signals if the coinstatsindex was used to retrieve the statistics.
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) {}
};
//! Calculate statistics about the unspent transaction output set
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
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