Bitcoin ABC  0.29.6
P2P Digital Currency
chainstatemanager_opts.h
Go to the documentation of this file.
1 // Copyright (c) 2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #ifndef BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
6 #define BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
7 
9 
10 #include <arith_uint256.h>
11 #include <dbwrapper.h>
12 #include <primitives/blockhash.h>
13 #include <txdb.h>
14 #include <util/time.h>
15 
16 #include <cstdint>
17 #include <functional>
18 #include <optional>
19 
20 class Config;
21 
22 static constexpr bool DEFAULT_CHECKPOINTS_ENABLED{true};
23 static constexpr auto DEFAULT_MAX_TIP_AGE{24h};
24 
25 namespace kernel {
26 
33  const Config &config;
36  nullptr};
37  std::optional<bool> check_block_index{};
41  std::optional<arith_uint256> minimum_chain_work{};
44  std::optional<BlockHash> assumed_valid_block{};
47  std::chrono::seconds max_tip_age{DEFAULT_MAX_TIP_AGE};
52 };
53 
54 } // namespace kernel
55 
56 #endif // BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
static constexpr bool DEFAULT_CHECKPOINTS_ENABLED
static constexpr auto DEFAULT_MAX_TIP_AGE
Definition: config.h:19
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
Definition: fs.h:30
A base class defining functions for notifying about certain kernel events.
User-controlled performance and debug options.
Definition: txdb.h:56
User-controlled performance and debug options.
Definition: dbwrapper.h:26
std::chrono::time_point< NodeClock > time_point
Definition: time.h:19
An options struct for ChainstateManager, more ergonomically referred to as ChainstateManager::Options...
const std::function< NodeClock::time_point()> adjusted_time_callback
std::optional< bool > check_block_index
std::optional< arith_uint256 > minimum_chain_work
If set, it will override the minimum work we will assume exists on some valid chain.
std::chrono::seconds max_tip_age
If the tip is older than this, the node is considered to be in initial block download.
std::optional< BlockHash > assumed_valid_block
If set, it will override the block hash whose ancestors we will assume to have valid scripts without ...