1 files changed, 8 insertions, 0 deletions
diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp
index 95b949e9c2..a39cf635aa 100644
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -938,6 +938,14 @@ std::unique_ptr<Descriptor> Parse(const std::string& descriptor, FlatSigningProv
     return nullptr;
 }
 
+std::string GetDescriptorChecksum(const std::string& descriptor)
+{
+    std::string ret;
+    Span<const char> sp(descriptor.data(), descriptor.size());
+    if (!CheckChecksum(sp, false, &ret)) return "";
+    return ret;
+}
+
 std::unique_ptr<Descriptor> InferDescriptor(const CScript& script, const SigningProvider& provider)
 {
     return InferScript(script, ParseScriptContext::TOP, provider);