Merge branch 'tapanito/lending-fix-amendment' into ximinez/assetsmaximum-wip

* upstream/develop:
  chore: Update secp256k1 and openssl (6327)
  chore: Remove unnecessary script (6326)
  refactor: Replace include guards by '#pragma once' (6322)
  chore: Remove unity builds (6300)
  refactor: Add ServiceRegistry to help modularization (6222)
  fix: Deletes expired NFToken offers from ledger (5707)
  chore: Add .zed editor config directory to .gitignore (6317)
  docs: Update API changelog, add APIv2+APIv3 version documentation (6308)
  fix: Restore config changes that broke standalone mode (6301)
  chore: Add upper-case match for ARM64 in CompilationEnv (6315)
  ci: Update hashes of XRPLF/actions (6316)
  chore: Format all cmake files without comments (6294)
  chore: Add cmake-format pre-commit hook (6279)
  chore: Remove unnecessary `boost::system` requirement from conanfile (6290)

include/xrpl/protocol/detail/features.macro

@@ -15,7 +15,7 @@
 
 // Add new amendments to the top of this list.
 // Keep it sorted in reverse chronological order.
-
+XRPL_FIX    (LendingProtocolV1_1,        Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (ExpiredNFTokenOfferRemoval, Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (BatchInnerSigs,             Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(LendingProtocol,            Supported::yes, VoteBehavior::DefaultNo)

src/libxrpl/protocol/STObject.cpp

@@ -883,6 +883,11 @@ STObject::add(Serializer& s, WhichFields whichFields) const
         XRPL_ASSERT(
             (sType != STI_OBJECT) || (field->getFName().fieldType == STI_OBJECT),
             "xrpl::STObject::add : valid field type");
+        XRPL_ASSERT_PARTS(
+            getStyle(field->getFName()) != soeDEFAULT || !field->isDefault(),
+            "xrpl::STObject::add",
+            "non-default value");
+
         field->addFieldID(s);
         field->add(s);
         if (sType == STI_ARRAY || sType == STI_OBJECT)

src/test/app/LoanBroker_test.cpp

@@ -1701,10 +1701,21 @@ class LoanBroker_test : public beast::unit_test::suite
         testRIPD4274MPT();
     }
 
+    void
+    testFixAmendmentEnabled()
+    {
+        using namespace jtx;
+        testcase("testFixAmendmentEnabled");
+        Env env{*this};
+
+        BEAST_EXPECT(env.enabled(fixLendingProtocolV1_1));
+    }
+
 public:
     void
     run() override
     {
+        testFixAmendmentEnabled();
         testLoanBrokerSetDebtMaximum();
         testLoanBrokerCoverDepositNullVault();