1 files changed, 4 insertions, 4 deletions
diff --git a/src/bench/merkle_root.cpp b/src/bench/merkle_root.cpp
index e84f92feae..ba6629b9f0 100644
--- a/src/bench/merkle_root.cpp
+++ b/src/bench/merkle_root.cpp
@@ -8,7 +8,7 @@
 #include <random.h>
 #include <uint256.h>
 
-static void MerkleRoot(benchmark::State& state)
+static void MerkleRoot(benchmark::Bench& bench)
 {
     FastRandomContext rng(true);
     std::vector<uint256> leaves;
@@ -16,11 +16,11 @@ static void MerkleRoot(benchmark::State& state)
     for (auto& item : leaves) {
         item = rng.rand256();
     }
-    while (state.KeepRunning()) {
+    bench.batch(leaves.size()).unit("leaf").run([&] {
         bool mutation = false;
         uint256 hash = ComputeMerkleRoot(std::vector<uint256>(leaves), &mutation);
         leaves[mutation] = hash;
-    }
+    });
 }
 
-BENCHMARK(MerkleRoot, 800);
+BENCHMARK(MerkleRoot);