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// Copyright (c) 2014 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_CHAINPARAMSBASE_H
#define BITCOIN_CHAINPARAMSBASE_H
#include <string>
#include <vector>
/**
* CBaseChainParams defines the base parameters (shared between bitcoin-cli and bitcoind)
* of a given instance of the Bitcoin system.
*/
class CBaseChainParams
{
public:
/** BIP70 chain name strings (main, test or regtest) */
static const std::string MAIN;
static const std::string TESTNET;
static const std::string REGTEST;
static const std::string MAX_NETWORK_TYPES;
const std::string& DataDir() const { return strDataDir; }
int RPCPort() const { return nRPCPort; }
protected:
CBaseChainParams() {}
int nRPCPort;
std::string strDataDir;
};
/**
* Return the currently selected parameters. This won't change after app
* startup, except for unit tests.
*/
const CBaseChainParams& BaseParams();
/** Sets the params returned by Params() to those for the given network. */
void SelectBaseParams(const std::string& chain);
/**
* Looks for -regtest, -testnet and returns the appropriate BIP70 chain name.
* @return CBaseChainParams::MAX_NETWORK_TYPES if an invalid combination is given. CBaseChainParams::MAIN by default.
*/
std::string ChainNameFromCommandLine();
/**
* Calls NetworkIdFromCommandLine() and then calls SelectParams as appropriate.
* Returns false if an invalid combination is given.
*/
bool SelectBaseParamsFromCommandLine();
/**
* Return true if SelectBaseParamsFromCommandLine() has been called to select
* a network.
*/
bool AreBaseParamsConfigured();
#endif // BITCOIN_CHAINPARAMSBASE_H
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