Constructing version and licensing notices

1// Copyright (c) The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or https://opensource.org/license/mit/.
4
5#include <bitcoin-build-config.h> // IWYU pragma: keep
6
7#include <common/license_info.h>
8
9#include <tinyformat.h>
10#include <util/translation.h>
11
12#include <string>
13
14std::string CopyrightHolders(const std::string& strPrefix)
15{
16    const auto copyright_devs = strprintf(_(COPYRIGHT_HOLDERS), COPYRIGHT_HOLDERS_SUBSTITUTION).translated;
17    std::string strCopyrightHolders = strPrefix + copyright_devs;
18
19    // Make sure Bitcoin Core copyright is not removed by accident
20    if (copyright_devs.find("Bitcoin Core") == std::string::npos) {
21        strCopyrightHolders += "\n" + strPrefix + "The Bitcoin Core developers";
22    }
23    return strCopyrightHolders;
24}
25
26std::string LicenseInfo()
27{
28    const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
29
30    return CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR).translated + " ") + "\n" +
31           "\n" +
32           strprintf(_("Please contribute if you find %s useful. "
33                       "Visit %s for further information about the software."),
34                     CLIENT_NAME, "<" CLIENT_URL ">")
35               .translated +
36           "\n" +
37           strprintf(_("The source code is available from %s."), URL_SOURCE_CODE).translated +
38           "\n" +
39           "\n" +
40           _("This is experimental software.") + "\n" +
41           strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s"), "COPYING", "<https://opensource.org/license/MIT>").translated +
42           "\n";
43}
44