1// Copyright (c) 2022-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 <kernel/context.h>
6
7#include <crypto/sha256.h>
8#include <random.h>
9#include <util/log.h>
10
11#include <mutex>
12#include <string>
13
14namespace kernel {
15Context::Context()
16{
17    static std::once_flag globals_initialized{};
18    std::call_once(globals_initialized, []() {
19        std::string sha256_algo = SHA256AutoDetect();
20        LogInfo("Using the '%s' SHA256 implementation\n", sha256_algo);
21        RandomInit();
22    });
23}
24
25
26} // namespace kernel
27