// 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.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:")); strUsage += HelpMessageOpt("-testnet", _("Use the test chain")); 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."); } } /** * Main network */ class CBaseMainParams : public CBaseChainParams { public: CBaseMainParams() { nRPCPort = 8332; } }; /** * Testnet (v3) */ class CBaseTestNetParams : public CBaseChainParams { public: CBaseTestNetParams() { nRPCPort = 18332; strDataDir = "testnet3"; } }; /* * Regression test */ class CBaseRegTestParams : public CBaseChainParams { public: CBaseRegTestParams() { nRPCPort = 18332; strDataDir = "regtest"; } }; 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::unique_ptr<CBaseChainParams>(new CBaseMainParams()); else if (chain == CBaseChainParams::TESTNET) return std::unique_ptr<CBaseChainParams>(new CBaseTestNetParams()); else if (chain == CBaseChainParams::REGTEST) return std::unique_ptr<CBaseChainParams>(new CBaseRegTestParams()); 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 = GetBoolArg("-regtest", false); bool fTestNet = 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; }