1 files changed, 43 insertions, 0 deletions
diff --git a/src/bench/rpc_mempool.cpp b/src/bench/rpc_mempool.cpp
new file mode 100644
index 0000000000..67d8a25564
--- /dev/null
+++ b/src/bench/rpc_mempool.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2011-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <bench/bench.h>
+#include <policy/policy.h>
+#include <rpc/blockchain.h>
+#include <txmempool.h>
+
+#include <univalue.h>
+
+#include <list>
+#include <vector>
+
+static void AddTx(const CTransactionRef& tx, const CAmount& fee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs)
+{
+    LockPoints lp;
+    pool.addUnchecked(CTxMemPoolEntry(tx, fee, /* time */ 0, /* height */ 1, /* spendsCoinbase */ false, /* sigOpCost */ 4, lp));
+}
+
+static void RpcMempool(benchmark::State& state)
+{
+    CTxMemPool pool;
+    LOCK2(cs_main, pool.cs);
+
+    for (int i = 0; i < 1000; ++i) {
+        CMutableTransaction tx = CMutableTransaction();
+        tx.vin.resize(1);
+        tx.vin[0].scriptSig = CScript() << OP_1;
+        tx.vin[0].scriptWitness.stack.push_back({1});
+        tx.vout.resize(1);
+        tx.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
+        tx.vout[0].nValue = i;
+        const CTransactionRef tx_r{MakeTransactionRef(tx)};
+        AddTx(tx_r, /* fee */ i, pool);
+    }
+
+    while (state.KeepRunning()) {
+        (void)MempoolToJSON(pool, /*verbose*/ true);
+    }
+}
+
+BENCHMARK(RpcMempool, 40);