bitcoin/src/kernel/chainstatemanager_opts.h
Ryan Ofsky aadd7c5b9b refactor, validation: Add ChainstateManagerOpts db options
Use ChainstateManagerOpts struct to remove ArgsManager uses from validation.cpp.

This commit does not change behavior.
2023-02-10 04:39:11 -04:00

50 lines
1.7 KiB
C++

// 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 <arith_uint256.h>
#include <dbwrapper.h>
#include <txdb.h>
#include <uint256.h>
#include <util/time.h>
#include <cstdint>
#include <functional>
#include <optional>
class CChainParams;
static constexpr bool DEFAULT_CHECKPOINTS_ENABLED{true};
static constexpr auto DEFAULT_MAX_TIP_AGE{24h};
namespace kernel {
/**
* An options struct for `ChainstateManager`, more ergonomically referred to as
* `ChainstateManager::Options` due to the using-declaration in
* `ChainstateManager`.
*/
struct ChainstateManagerOpts {
const CChainParams& chainparams;
fs::path datadir;
const std::function<NodeClock::time_point()> adjusted_time_callback{nullptr};
std::optional<bool> check_block_index{};
bool checkpoints_enabled{DEFAULT_CHECKPOINTS_ENABLED};
//! If set, it will override the minimum work we will assume exists on some valid chain.
std::optional<arith_uint256> minimum_chain_work{};
//! If set, it will override the block hash whose ancestors we will assume to have valid scripts without checking them.
std::optional<uint256> assumed_valid_block{};
//! If the tip is older than this, the node is considered to be in initial block download.
std::chrono::seconds max_tip_age{DEFAULT_MAX_TIP_AGE};
DBOptions block_tree_db{};
DBOptions coins_db{};
CoinsViewOptions coins_view{};
};
} // namespace kernel
#endif // BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H