1// Copyright (c) 2014-present 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_CHAINPARAMSBASE_H
6#define BITCOIN_CHAINPARAMSBASE_H
7
8#include <util/chaintype.h>
9
10#include <cstdint>
11#include <memory>
12#include <string>
13
14class ArgsManager;
15
16/**
17 * CBaseChainParams defines the base parameters (shared between bitcoin-cli and bitcoind)
18 * of a given instance of the Bitcoin system.
19 */
20class CBaseChainParams
21{
22public:
23    const std::string& DataDir() const { return strDataDir; }
24    uint16_t RPCPort() const { return m_rpc_port; }
25
26    CBaseChainParams() = delete;
27    CBaseChainParams(const std::string& data_dir, uint16_t rpc_port)
28        : m_rpc_port(rpc_port), strDataDir(data_dir) {}
29
30private:
31    const uint16_t m_rpc_port;
32    std::string strDataDir;
33};
34
35/**
36 * Creates and returns a std::unique_ptr<CBaseChainParams> of the chosen chain.
37 */
38std::unique_ptr<CBaseChainParams> CreateBaseChainParams(ChainType chain);
39
40/**
41 *Set the arguments for chainparams
42 */
43void SetupChainParamsBaseOptions(ArgsManager& argsman);
44
45/**
46 * Return the currently selected parameters. This won't change after app
47 * startup, except for unit tests.
48 */
49const CBaseChainParams& BaseParams();
50
51/** Sets the params returned by Params() to those for the given chain. */
52void SelectBaseParams(ChainType chain);
53
54/** List of possible chain / network names  */
55#define LIST_CHAIN_NAMES "main, test, testnet4, signet, regtest"
56
57#endif // BITCOIN_CHAINPARAMSBASE_H
58