1 files changed, 27 insertions, 0 deletions
diff --git a/src/node/mempool_args.h b/src/node/mempool_args.h
new file mode 100644
index 0000000000..52d8b4f265
--- /dev/null
+++ b/src/node/mempool_args.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_NODE_MEMPOOL_ARGS_H
+#define BITCOIN_NODE_MEMPOOL_ARGS_H
+
+#include <optional>
+
+class ArgsManager;
+class CChainParams;
+struct bilingual_str;
+namespace kernel {
+struct MemPoolOptions;
+};
+
+/**
+ * Overlay the options set in \p argsman on top of corresponding members in \p mempool_opts.
+ * Returns an error if one was encountered.
+ *
+ * @param[in]  argsman The ArgsManager in which to check set options.
+ * @param[in,out] mempool_opts The MemPoolOptions to modify according to \p argsman.
+ */
+[[nodiscard]] std::optional<bilingual_str> ApplyArgsManOptions(const ArgsManager& argsman, const CChainParams& chainparams, kernel::MemPoolOptions& mempool_opts);
+
+
+#endif // BITCOIN_NODE_MEMPOOL_ARGS_H