Return an error from descriptor Parse that gives more information about what failed

1 files changed, 3 insertions, 2 deletions

diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index a905cc0c55..fad0aefabd 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -1098,9 +1098,10 @@ static UniValue ProcessImportDescriptor(ImportData& import_data, std::map<CKeyID
 
     const std::string& descriptor = data["desc"].get_str();
     FlatSigningProvider keys;
-    auto parsed_desc = Parse(descriptor, keys, /* require_checksum = */ true);
+    std::string error;
+    auto parsed_desc = Parse(descriptor, keys, error, /* require_checksum = */ true);
     if (!parsed_desc) {
-        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Descriptor is invalid");
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Descriptor is invalid, %s", error));
     }
 
     have_solving_data = parsed_desc->IsSolvable();