1 files changed, 27 insertions, 0 deletions
diff --git a/src/kernel/checks.h b/src/kernel/checks.h
new file mode 100644
index 0000000000..80b207f607
--- /dev/null
+++ b/src/kernel/checks.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2022 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_KERNEL_CHECKS_H
+#define BITCOIN_KERNEL_CHECKS_H
+
+#include <optional>
+
+namespace kernel {
+
+struct Context;
+
+enum class SanityCheckError {
+    ERROR_ECC,
+    ERROR_RANDOM,
+    ERROR_CHRONO,
+};
+
+/**
+ *  Ensure a usable environment with all necessary library support.
+ */
+std::optional<SanityCheckError> SanityChecks(const Context&);
+
+}
+
+#endif // BITCOIN_KERNEL_CHECKS_H