bench: Add a simple benchmark for OP_CHECKCONTRACTVERIFY

bigspider · bigspider · commit 7d56b1e90193 · 2025-12-12T23:09:35.000+01:00
diff --git a/src/bench/CMakeLists.txt b/src/bench/CMakeLists.txt
@@ -34,6 +34,7 @@ add_executable(bench_bitcoin
   mempool_eviction.cpp
   mempool_stress.cpp
   merkle_root.cpp
+  op_checkcontractverify.cpp
   parse_hex.cpp
   peer_eviction.cpp
   poly1305.cpp
diff --git a/src/bench/op_checkcontractverify.cpp b/src/bench/op_checkcontractverify.cpp
@@ -0,0 +1,44 @@
+// Copyright (c) 2025 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 <pubkey.h>
+#include <script/interpreter.h>
+#include <script/script.h>
+
+typedef std::vector<unsigned char> valtype;
+
+static void DoubleTweak(benchmark::Bench& bench)
+{
+    const XOnlyPubKey naked_key{ParseHex(
+        "50929B74C1A04954B78B4B6035E97A5E078A5A0F28EC96D547BFEE9ACE803AC0")};
+
+    const std::vector<unsigned char> data(MAX_SCRIPT_ELEMENT_SIZE, 0x42);
+
+    const uint256 merkle_root{ParseHex(
+        "E79925EF2A0DF8D2C0C08BFA7474D016384C5FC64C51EFC5E950AA1A97B88B61")};
+
+    const XOnlyPubKey result_key{ParseHex(
+        "F2DFC709E477C8D73A3625BC05C370B196703E466EB8655977FF69807EEF8F0E")};    
+
+    bench.unit("ccv_doubletweak").run([&] {
+        bool ret = result_key.CheckDoubleTweak(naked_key, data, &merkle_root);
+        assert(ret);
+    });
+
+    const XOnlyPubKey schnorr_key{ParseHex(
+        "F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9")};
+    const valtype msg{ParseHex(
+        "0000000000000000000000000000000000000000000000000000000000000000")};
+    const valtype sig{ParseHex(
+        "E907831F80848D1069A5371B402410364BDF1C5F8307B0084C55F1CE2DCA821525F66A4A85EA8B71E482A74F382D2CE5EBEEE8FDB2172F477DF4900D310536C0")};
+
+    bench.unit("verify").run("schnorr-good-verify", [&] {
+        auto ret = schnorr_key.VerifySchnorr(uint256(msg), sig);
+        assert(ret);
+    });
+}
+
+
+BENCHMARK(DoubleTweak, benchmark::PriorityLevel::HIGH);
