Line data    Source code

       1             : // Copyright (c) 2010 Satoshi Nakamoto
       2             : // Copyright (c) 2009-2021 The Bitcoin Core developers
       3             : // Distributed under the MIT software license, see the accompanying
       4             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       5             : 
       6             : #include <chainparamsbase.h>
       7             : 
       8             : #include <tinyformat.h>
       9             : #include <util/system.h>
      10             : 
      11             : #include <assert.h>
      12             : 
      13             : const std::string CBaseChainParams::MAIN = "main";
      14             : const std::string CBaseChainParams::TESTNET = "test";
      15             : const std::string CBaseChainParams::DEVNET = "devnet";
      16             : const std::string CBaseChainParams::REGTEST = "regtest";
      17             : 
      18         704 : void SetupChainParamsBaseOptions(ArgsManager& argsman)
      19             : {
      20         704 :     argsman.AddArg("-chain=<chain>", "Use the chain <chain> (default: main). Allowed values: main, test, devnet, regtest", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      21         704 :     argsman.AddArg("-devnet=<name>", "Use devnet chain with provided name", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      22         704 :     argsman.AddArg("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
      23         704 :                    "This is intended for regression testing tools and app development. Equivalent to -chain=regtest", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CHAINPARAMS);
      24         704 :     argsman.AddArg("-testnet", "Use the test chain. Equivalent to -chain=test", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      25         704 : }
      26             : 
      27             : static std::unique_ptr<CBaseChainParams> globalChainBaseParams;
      28             : 
      29        1370 : const CBaseChainParams& BaseParams()
      30             : {
      31        1370 :     assert(globalChainBaseParams);
      32        1370 :     return *globalChainBaseParams;
      33             : }
      34             : 
      35             : /**
      36             :  * Port numbers for incoming Tor connections (9996, 19996, 19796, 19896) have
      37             :  * been chosen arbitrarily to keep ranges of used ports tight.
      38             :  */
      39        3475 : std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const std::string& chain)
      40             : {
      41        3475 :     if (chain == CBaseChainParams::MAIN)
      42        1324 :         return std::make_unique<CBaseChainParams>("", 9998, 9996);
      43        2151 :     else if (chain == CBaseChainParams::TESTNET)
      44         714 :         return std::make_unique<CBaseChainParams>("testnet3", 19998, 19996);
      45        1437 :     else if (chain == CBaseChainParams::DEVNET)
      46         627 :         return std::make_unique<CBaseChainParams>(gArgs.GetDevNetName(), 19798, 19796);
      47         810 :     else if (chain == CBaseChainParams::REGTEST)
      48         810 :         return std::make_unique<CBaseChainParams>("regtest", 19898, 19896);
      49             :     else
      50           0 :         throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
      51        3475 : }
      52             : 
      53         967 : void SelectBaseParams(const std::string& chain)
      54             : {
      55         967 :     globalChainBaseParams = CreateBaseChainParams(chain);
      56         967 :     gArgs.SelectConfigNetwork(chain);
      57         967 : }