diff --git a/src/invalid_outpoints.json.h b/src/invalid_outpoints.json.h
new file mode 100644
index 00000000..0bd047b2
--- /dev/null
+++ b/src/invalid_outpoints.json.h
@@ -0,0 +1,13 @@
+#ifndef INVALID_OUTPOINTS_JSON_H
+#define INVALID_OUTPOINTS_JSON_H
+
+std::string GetInvalidOutpoints() {
+    return "[\n"
+           " {\n"
+           "   \"txid\": \"\",\n"
+           "   \"index\": 0\n"
+           " }\n"
+           "]";
+}
+
+#endif // INVALID_OUTPOINTS_JSON_H