1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/util/script.h b/src/test/util/script.h
new file mode 100644
index 0000000000..428b3e10b3
--- /dev/null
+++ b/src/test/util/script.h
@@ -0,0 +1,24 @@
+// Copyright (c) 2021 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_TEST_UTIL_SCRIPT_H
+#define BITCOIN_TEST_UTIL_SCRIPT_H
+
+#include <crypto/sha256.h>
+#include <script/script.h>
+
+static const std::vector<uint8_t> WITNESS_STACK_ELEM_OP_TRUE{uint8_t{OP_TRUE}};
+static const CScript P2WSH_OP_TRUE{
+    CScript{}
+    << OP_0
+    << ToByteVector([] {
+           uint256 hash;
+           CSHA256().Write(WITNESS_STACK_ELEM_OP_TRUE.data(), WITNESS_STACK_ELEM_OP_TRUE.size()).Finalize(hash.begin());
+           return hash;
+       }())};
+
+/** Flags that are not forbidden by an assert in script validation */
+bool IsValidFlagCombination(unsigned flags);
+
+#endif // BITCOIN_TEST_UTIL_SCRIPT_H