mirror of https://github.com/bitcoin/bitcoin.git
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
// Copyright (c) 2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_KERNEL_COINSTATS_H
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#define BITCOIN_KERNEL_COINSTATS_H
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#include <consensus/amount.h>
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#include <crypto/muhash.h>
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#include <streams.h>
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#include <uint256.h>
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#include <cstdint>
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#include <functional>
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#include <optional>
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class CCoinsView;
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class Coin;
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class COutPoint;
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class CScript;
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namespace node {
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class BlockManager;
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} // namespace node
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namespace kernel {
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enum class CoinStatsHashType {
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HASH_SERIALIZED,
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MUHASH,
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NONE,
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};
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struct CCoinsStats {
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int nHeight{0};
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uint256 hashBlock{};
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uint64_t nTransactions{0};
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uint64_t nTransactionOutputs{0};
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uint64_t nBogoSize{0};
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uint256 hashSerialized{};
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uint64_t nDiskSize{0};
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//! The total amount, or nullopt if an overflow occurred calculating it
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std::optional<CAmount> total_amount{0};
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//! The number of coins contained.
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uint64_t coins_count{0};
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//! Signals if the coinstatsindex was used to retrieve the statistics.
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bool index_used{false};
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// Following values are only available from coinstats index
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//! Total cumulative amount of block subsidies up to and including this block
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CAmount total_subsidy{0};
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//! Total cumulative amount of unspendable coins up to and including this block
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CAmount total_unspendable_amount{0};
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//! Total cumulative amount of prevouts spent up to and including this block
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CAmount total_prevout_spent_amount{0};
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//! Total cumulative amount of outputs created up to and including this block
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CAmount total_new_outputs_ex_coinbase_amount{0};
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//! Total cumulative amount of coinbase outputs up to and including this block
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CAmount total_coinbase_amount{0};
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//! The unspendable coinbase amount from the genesis block
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CAmount total_unspendables_genesis_block{0};
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//! The two unspendable coinbase outputs total amount caused by BIP30
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CAmount total_unspendables_bip30{0};
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//! Total cumulative amount of outputs sent to unspendable scripts (OP_RETURN for example) up to and including this block
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CAmount total_unspendables_scripts{0};
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//! Total cumulative amount of coins lost due to unclaimed miner rewards up to and including this block
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CAmount total_unspendables_unclaimed_rewards{0};
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CCoinsStats() = default;
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CCoinsStats(int block_height, const uint256& block_hash);
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};
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uint64_t GetBogoSize(const CScript& script_pub_key);
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void ApplyCoinHash(MuHash3072& muhash, const COutPoint& outpoint, const Coin& coin);
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void RemoveCoinHash(MuHash3072& muhash, const COutPoint& outpoint, const Coin& coin);
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std::optional<CCoinsStats> ComputeUTXOStats(CoinStatsHashType hash_type, CCoinsView* view, node::BlockManager& blockman, const std::function<void()>& interruption_point = {});
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} // namespace kernel
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#endif // BITCOIN_KERNEL_COINSTATS_H
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