chainstatemanager_opts.h

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// Copyright (c) 2022 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_KERNEL_CHAINSTATEMANAGER_OPTS_H
#define BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H

#include <kernel/notifications_interface.h>

#include <arith_uint256.h>
#include <dbwrapper.h>
#include <script/sigcache.h>
#include <txdb.h>
#include <uint256.h>
#include <util/time.h>

#include <cstdint>
#include <functional>
#include <optional>

class CChainParams;
class ValidationSignals;

static constexpr bool DEFAULT_CHECKPOINTS_ENABLED{true};
static constexpr auto DEFAULT_MAX_TIP_AGE{24h};

namespace kernel {

struct ChainstateManagerOpts {
    const CChainParams& chainparams;
    fs::path datadir;
    std::optional<int32_t> check_block_index{};
    bool checkpoints_enabled{DEFAULT_CHECKPOINTS_ENABLED};
    std::optional<arith_uint256> minimum_chain_work{};
    std::optional<uint256> assumed_valid_block{};
    std::chrono::seconds max_tip_age{DEFAULT_MAX_TIP_AGE};
    DBOptions coins_db{};
    CoinsViewOptions coins_view{};
    Notifications& notifications;
    ValidationSignals* signals{nullptr};
    int worker_threads_num{0};
    size_t script_execution_cache_bytes{DEFAULT_SCRIPT_EXECUTION_CACHE_BYTES};
    size_t signature_cache_bytes{DEFAULT_SIGNATURE_CACHE_BYTES};
};

} // namespace kernel

#endif // BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H