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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright (c) 2014 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_CHAINPARAMSBASE_H
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#define BITCOIN_CHAINPARAMSBASE_H
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#include "templates.hpp"
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#include <string>
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#include <vector>
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/**
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* CBaseChainParams defines the base parameters (shared between bitcoin-cli and bitcoind)
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* of a given instance of the Bitcoin system.
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*/
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class CBaseChainParams
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{
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public:
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/** BIP70 chain name strings (main, test or regtest) */
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static const std::string MAIN;
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static const std::string TESTNET;
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static const std::string REGTEST;
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static const std::string ELEM_TEST;
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const std::string& DataDir() const { return strDataDir; }
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int RPCPort() const { return nRPCPort; }
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/**
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* Creates and returns a CBaseChainParams* of the chosen chain. The caller has to delete the object.
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* @returns A CBaseChainParams* of the chosen chain.
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* @throws a std::runtime_error if the chain is not supported.
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*/
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static CBaseChainParams* Factory(const std::string& chain);
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protected:
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CBaseChainParams() {}
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int nRPCPort;
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std::string strDataDir;
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};
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/**
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* Append the help messages for the chainparams options to the
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* parameter string.
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*/
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void AppendParamsHelpMessages(std::string& strUsage, bool debugHelp=true);
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/**
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* Return the currently selected parameters. This won't change after app
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* startup, except for unit tests.
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*/
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const CBaseChainParams& BaseParams();
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/** Sets the params returned by Params() to those for the given network. */
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void SelectBaseParams(const std::string& chain);
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/**
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* Looks for -regtest, -testnet and returns the appropriate BIP70 chain name.
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* @return CBaseChainParams::MAX_NETWORK_TYPES if an invalid combination is given. CBaseChainParams::MAIN by default.
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*/
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std::string ChainNameFromCommandLine();
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/**
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* Return true if SelectBaseParamsFromCommandLine() has been called to select
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* a network.
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*/
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bool AreBaseParamsConfigured();
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extern Container<CBaseChainParams> cGlobalChainBaseParams;
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#endif // BITCOIN_CHAINPARAMSBASE_H
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