1 files changed, 25 insertions, 0 deletions
diff --git a/src/kernel/mempool_options.h b/src/kernel/mempool_options.h
new file mode 100644
index 0000000000..c3d54bf0f4
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+++ b/src/kernel/mempool_options.h
@@ -0,0 +1,25 @@
+// 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_MEMPOOL_OPTIONS_H
+#define BITCOIN_KERNEL_MEMPOOL_OPTIONS_H
+
+class CBlockPolicyEstimator;
+
+namespace kernel {
+/**
+ * Options struct containing options for constructing a CTxMemPool. Default
+ * constructor populates the struct with sane default values which can be
+ * modified.
+ *
+ * Most of the time, this struct should be referenced as CTxMemPool::Options.
+ */
+struct MemPoolOptions {
+    /* Used to estimate appropriate transaction fees. */
+    CBlockPolicyEstimator* estimator{nullptr};
+    /* The ratio used to determine how often sanity checks will run.  */
+    int check_ratio{0};
+};
+} // namespace kernel
+
+#endif // BITCOIN_KERNEL_MEMPOOL_OPTIONS_H