dash/src/chainparamsbase.cpp
2018-02-08 22:06:43 +01:00

65 lines
2.1 KiB
C++

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2017 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.h>
#include <assert.h>
const std::string CBaseChainParams::MAIN = "main";
const std::string CBaseChainParams::TESTNET = "test";
const std::string CBaseChainParams::REGTEST = "regtest";
void AppendParamsHelpMessages(std::string& strUsage, bool debugHelp)
{
strUsage += HelpMessageGroup(_("Chain selection options:"));
if (debugHelp) {
strUsage += HelpMessageOpt("-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.");
}
strUsage += HelpMessageOpt("-testnet", _("Use the test chain"));
}
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 MakeUnique<CBaseChainParams>("", 8332);
else if (chain == CBaseChainParams::TESTNET)
return MakeUnique<CBaseChainParams>("testnet3", 18332);
else if (chain == CBaseChainParams::REGTEST)
return MakeUnique<CBaseChainParams>("regtest", 18443);
else
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}
void SelectBaseParams(const std::string& chain)
{
globalChainBaseParams = CreateBaseChainParams(chain);
}
std::string ChainNameFromCommandLine()
{
bool fRegTest = gArgs.GetBoolArg("-regtest", false);
bool fTestNet = gArgs.GetBoolArg("-testnet", false);
if (fTestNet && fRegTest)
throw std::runtime_error("Invalid combination of -regtest and -testnet.");
if (fRegTest)
return CBaseChainParams::REGTEST;
if (fTestNet)
return CBaseChainParams::TESTNET;
return CBaseChainParams::MAIN;
}