148 lines
3.7 KiB
C++
148 lines
3.7 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 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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#include "chainparamsbase.h"
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#include "tinyformat.h"
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#include "util.h"
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#include <assert.h>
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const std::string CBaseChainParams::MAIN = "main";
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const std::string CBaseChainParams::TESTNET = "test";
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const std::string CBaseChainParams::DEVNET = "dev";
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const std::string CBaseChainParams::REGTEST = "regtest";
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void AppendParamsHelpMessages(std::string& strUsage, bool debugHelp)
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{
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strUsage += HelpMessageGroup(_("Chain selection options:"));
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strUsage += HelpMessageOpt("-testnet", _("Use the test chain"));
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if (debugHelp) {
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strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
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"This is intended for regression testing tools and app development.");
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}
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}
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/**
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* Main network
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*/
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class CBaseMainParams : public CBaseChainParams
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{
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public:
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CBaseMainParams()
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{
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nRPCPort = 9998;
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}
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};
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static CBaseMainParams mainParams;
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/**
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* Testnet (v3)
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*/
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class CBaseTestNetParams : public CBaseChainParams
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{
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public:
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CBaseTestNetParams()
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{
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nRPCPort = 19998;
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strDataDir = "testnet3";
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}
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};
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static CBaseTestNetParams testNetParams;
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/**
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* Devnet
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*/
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class CBaseDevNetParams : public CBaseChainParams
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{
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public:
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CBaseDevNetParams(const std::string &dataDir)
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{
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nRPCPort = 19998;
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strDataDir = dataDir;
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}
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};
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static CBaseDevNetParams *devNetParams;
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/*
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* Regression test
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*/
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class CBaseRegTestParams : public CBaseChainParams
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{
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public:
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CBaseRegTestParams()
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{
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nRPCPort = 18332;
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strDataDir = "regtest";
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}
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};
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static CBaseRegTestParams regTestParams;
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static CBaseChainParams* pCurrentBaseParams = 0;
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const CBaseChainParams& BaseParams()
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{
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assert(pCurrentBaseParams);
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return *pCurrentBaseParams;
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}
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CBaseChainParams& BaseParams(const std::string& chain)
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{
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if (chain == CBaseChainParams::MAIN)
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return mainParams;
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else if (chain == CBaseChainParams::TESTNET)
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return testNetParams;
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else if (chain == CBaseChainParams::DEVNET) {
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assert(devNetParams);
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return *devNetParams;
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} else if (chain == CBaseChainParams::REGTEST)
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return regTestParams;
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else
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throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
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}
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void SelectBaseParams(const std::string& chain)
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{
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if (chain == CBaseChainParams::DEVNET) {
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std::string devNetName = GetDevNetName();
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assert(!devNetName.empty());
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devNetParams = new CBaseDevNetParams(devNetName);
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}
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pCurrentBaseParams = &BaseParams(chain);
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}
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std::string ChainNameFromCommandLine()
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{
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bool fRegTest = GetBoolArg("-regtest", false);
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bool fDevNet = IsArgSet("-devnet");
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bool fTestNet = GetBoolArg("-testnet", false);
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int nameParamsCount = (fRegTest ? 1 : 0) + (fDevNet ? 1 : 0) + (fTestNet ? 1 : 0);
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if (nameParamsCount > 1)
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throw std::runtime_error("Only one of -regtest, -testnet or -devnet can be used.");
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if (fDevNet)
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return CBaseChainParams::DEVNET;
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if (fRegTest)
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return CBaseChainParams::REGTEST;
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if (fTestNet)
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return CBaseChainParams::TESTNET;
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return CBaseChainParams::MAIN;
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}
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std::string GetDevNetName()
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{
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// This function should never be called for non-devnets
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assert(IsArgSet("-devnet"));
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std::string devNetName = GetArg("-devnet", "");
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return "devnet" + (devNetName.empty() ? "" : "-" + devNetName);
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}
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bool AreBaseParamsConfigured()
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{
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return pCurrentBaseParams != NULL;
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}
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