From dec1da2ec82b521466d9b63f26be6fa6be625c0b Mon Sep 17 00:00:00 2001
From: Nicholas Dudfield <ndudfield@gmail.com>
Date: Wed, 16 Sep 2026 20:58:15 +0700
Subject: [PATCH] test(export): cover native callback fee limits in amount
 audit

---
 src/test/app/MPToken_test.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/test/app/MPToken_test.cpp b/src/test/app/MPToken_test.cpp
index 0d89008ae7..d16d9105e8 100644
--- a/src/test/app/MPToken_test.cpp
+++ b/src/test/app/MPToken_test.cpp
@@ -1878,6 +1878,15 @@ class MPToken_test : public beast::unit_test::suite
                   [jss::Amount] = mpt.getJson(JsonOptions::none);
                 test(jv, sfAmounts.jsonName.c_str());
             }
+            // Export callback fee authorization is a native-only amount.
+            {
+                Json::Value jv;
+                jv[jss::TransactionType] = jss::Export;
+                jv[jss::Account] = alice.human();
+                jv[sfExportCallbackFeeLimit.jsonName] =
+                    mpt.getJson(JsonOptions::none);
+                test(jv, sfExportCallbackFeeLimit.fieldName);
+            }
             // ClaimReward
             {
                 Json::Value jv = reward::claim(alice);