chainparamsbase.cpp

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <chainparamsbase.h>

#include <tinyformat.h>
#include <util/system.h>

#include <cassert>

const std::string CBaseChainParams::MAIN = "main";
const std::string CBaseChainParams::TESTNET = "test";
const std::string CBaseChainParams::REGTEST = "regtest";

void SetupChainParamsBaseOptions() {
    gArgs.AddArg("-regtest",
                 "Enter regression test mode, which uses a special chain in "
                 "which blocks can be solved instantly. This is intended for "
                 "regression testing tools and app development.",
                 true, OptionsCategory::CHAINPARAMS);
    gArgs.AddArg("-testnet", _("Use the test chain"), false,
                 OptionsCategory::CHAINPARAMS);
}

static std::unique_ptr<CBaseChainParams> globalChainBaseParams;

const CBaseChainParams &BaseParams() {
    assert(globalChainBaseParams);
    return *globalChainBaseParams;
}

std::unique_ptr<CBaseChainParams>
CreateBaseChainParams(const std::string &chain) {
    if (chain == CBaseChainParams::MAIN)
        return std::make_unique<CBaseChainParams>("", 8332);
    else if (chain == CBaseChainParams::TESTNET)
        return std::make_unique<CBaseChainParams>("testnet3", 18332);
    else if (chain == CBaseChainParams::REGTEST)
        return std::make_unique<CBaseChainParams>("regtest", 18443);
    else
        throw std::runtime_error(
            strprintf("%s: Unknown chain %s.", __func__, chain));
}

void SelectBaseParams(const std::string &chain) {
    globalChainBaseParams = CreateBaseChainParams(chain);
    gArgs.SelectConfigNetwork(chain);
}