1// Copyright (c) 2023-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <util/chaintype.h>
6
7#include <util/check.h>
8
9#include <optional>
10#include <string>
11
12std::string ChainTypeToString(ChainType chain)
13{
14    switch (chain) {
15    case ChainType::MAIN:
16        return "main";
17    case ChainType::TESTNET:
18        return "test";
19    case ChainType::TESTNET4:
20        return "testnet4";
21    case ChainType::SIGNET:
22        return "signet";
23    case ChainType::REGTEST:
24        return "regtest";
25    }
26    assert(false);
27}
28
29std::optional<ChainType> ChainTypeFromString(std::string_view chain)
30{
31    if (chain == "main") {
32        return ChainType::MAIN;
33    } else if (chain == "test") {
34        return ChainType::TESTNET;
35    } else if (chain == "testnet4") {
36        return ChainType::TESTNET4;
37    } else if (chain == "signet") {
38        return ChainType::SIGNET;
39    } else if (chain == "regtest") {
40        return ChainType::REGTEST;
41    } else {
42        return std::nullopt;
43    }
44}
45