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       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 <common/args.h>
       9                 :             : #include <tinyformat.h>
      10                 :             : #include <util/chaintype.h>
      11                 :             : 
      12                 :             : #include <assert.h>
      13                 :             : 
      14                 :        1232 : void SetupChainParamsBaseOptions(ArgsManager& argsman)
      15                 :             : {
      16   [ +  -  +  - ]:        2464 :     argsman.AddArg("-chain=<chain>", "Use the chain <chain> (default: main). Allowed values: " LIST_CHAIN_NAMES, ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      17   [ +  -  +  - ]:        2464 :     argsman.AddArg("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
      18                 :        1232 :                  "This is intended for regression testing tools and app development. Equivalent to -chain=regtest.", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CHAINPARAMS);
      19   [ +  -  +  - ]:        2464 :     argsman.AddArg("-testactivationheight=name@height.", "Set the activation height of 'name' (segwit, bip34, dersig, cltv, csv). (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
      20   [ +  -  +  - ]:        2464 :     argsman.AddArg("-testnet", "Use the testnet3 chain. Equivalent to -chain=test. Support for testnet3 is deprecated and will be removed in an upcoming release. Consider moving to testnet4 now by using -testnet4.", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      21   [ +  -  +  - ]:        2464 :     argsman.AddArg("-testnet4", "Use the testnet4 chain. Equivalent to -chain=testnet4.", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      22   [ +  -  +  - ]:        2464 :     argsman.AddArg("-vbparams=deployment:start:end[:min_activation_height]", "Use given start/end times and min_activation_height for specified version bits deployment (regtest-only)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CHAINPARAMS);
      23   [ +  -  +  - ]:        2464 :     argsman.AddArg("-signet", "Use the signet chain. Equivalent to -chain=signet. Note that the network is defined by the -signetchallenge parameter", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
      24   [ +  -  +  - ]:        2464 :     argsman.AddArg("-signetchallenge", "Blocks must satisfy the given script to be considered valid (only for signet networks; defaults to the global default signet test network challenge)", ArgsManager::ALLOW_ANY | ArgsManager::DISALLOW_NEGATION, OptionsCategory::CHAINPARAMS);
      25   [ +  -  +  - ]:        2464 :     argsman.AddArg("-signetseednode", "Specify a seed node for the signet network, in the hostname[:port] format, e.g. sig.net:1234 (may be used multiple times to specify multiple seed nodes; defaults to the global default signet test network seed node(s))", ArgsManager::ALLOW_ANY | ArgsManager::DISALLOW_NEGATION, OptionsCategory::CHAINPARAMS);
      26                 :        1232 : }
      27                 :             : 
      28                 :             : static std::unique_ptr<CBaseChainParams> globalChainBaseParams;
      29                 :             : 
      30                 :        7211 : const CBaseChainParams& BaseParams()
      31                 :             : {
      32         [ -  + ]:        7211 :     assert(globalChainBaseParams);
      33                 :        7211 :     return *globalChainBaseParams;
      34                 :             : }
      35                 :             : 
      36                 :             : /**
      37                 :             :  * Port numbers for incoming Tor connections (8334, 18334, 38334, 48334, 18445) have
      38                 :             :  * been chosen arbitrarily to keep ranges of used ports tight.
      39                 :             :  */
      40                 :        7414 : std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const ChainType chain)
      41                 :             : {
      42   [ +  +  +  +  :        7414 :     switch (chain) {
                   +  - ]
      43                 :        1245 :     case ChainType::MAIN:
      44                 :        1245 :         return std::make_unique<CBaseChainParams>("", 8332, 8334);
      45                 :        1232 :     case ChainType::TESTNET:
      46                 :        1232 :         return std::make_unique<CBaseChainParams>("testnet3", 18332, 18334);
      47                 :        1232 :     case ChainType::TESTNET4:
      48                 :        1232 :         return std::make_unique<CBaseChainParams>("testnet4", 48332, 48334);
      49                 :        1233 :     case ChainType::SIGNET:
      50                 :        1233 :         return std::make_unique<CBaseChainParams>("signet", 38332, 38334);
      51                 :        2472 :     case ChainType::REGTEST:
      52                 :        2472 :         return std::make_unique<CBaseChainParams>("regtest", 18443, 18445);
      53                 :             :     }
      54                 :           0 :     assert(false);
      55                 :             : }
      56                 :             : 
      57                 :        1254 : void SelectBaseParams(const ChainType chain)
      58                 :             : {
      59                 :        1254 :     globalChainBaseParams = CreateBaseChainParams(chain);
      60         [ +  - ]:        1254 :     gArgs.SelectConfigNetwork(ChainTypeToString(chain));
      61                 :        1254 : }