Merge branch 'develop' into ximinez/parse-failed

include/xrpl/protocol/detail/features.macro

@@ -16,7 +16,6 @@
 // Add new amendments to the top of this list.
 // Keep it sorted in reverse chronological order.
 
-XRPL_FEATURE(DefragDirectories,          Supported::no,  VoteBehavior::DefaultNo)
 XRPL_FIX    (BatchInnerSigs,             Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(LendingProtocol,            Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(PermissionDelegationV1_1,   Supported::no,  VoteBehavior::DefaultNo)

src/libxrpl/ledger/ApplyView.cpp

@@ -10,14 +10,6 @@ namespace xrpl {
 
 namespace directory {
 
-struct Gap
-{
-    uint64_t const page;
-    SLE::pointer node;
-    uint64_t const nextPage;
-    SLE::pointer next;
-};
-
 std::uint64_t
 createRoot(
     ApplyView& view,
@@ -120,9 +112,7 @@ insertPage(
         return std::nullopt;
     if (!view.rules().enabled(fixDirectoryLimit) &&
         page >= dirNodeMaxPages)  // Old pages limit
-    {
         return std::nullopt;
-    }
 
     // We are about to create a new node; we'll link it to
     // the chain first:
@@ -144,8 +134,13 @@ insertPage(
     // it's the default.
     if (page != 1)
         node->setFieldU64(sfIndexPrevious, page - 1);
+    XRPL_ASSERT_PARTS(
+        !nextPage, "xrpl::directory::insertPage", "nextPage has default value");
+    /* Reserved for future use when directory pages may be inserted in
+     * between two other pages instead of only at the end of the chain.
     if (nextPage)
         node->setFieldU64(sfIndexNext, nextPage);
+    */
     describe(node);
     view.insert(node);
 
@@ -161,7 +156,7 @@ ApplyView::dirAdd(
     uint256 const& key,
     std::function<void(std::shared_ptr<SLE> const&)> const& describe)
 {
-    auto const root = peek(directory);
+    auto root = peek(directory);
 
     if (!root)
     {
@@ -172,44 +167,6 @@ ApplyView::dirAdd(
     auto [page, node, indexes] =
         directory::findPreviousPage(*this, directory, root);
 
-    if (rules().enabled(featureDefragDirectories))
-    {
-        // If there are more nodes than just the root, and there's no space in
-        // the last one, walk backwards to find one with space, or to find one
-        // missing.
-        std::optional<directory::Gap> gapPages;
-        while (page && indexes.size() >= dirNodeMaxEntries)
-        {
-            // Find a page with space, or a gap in pages.
-            auto [prevPage, prevNode, prevIndexes] =
-                directory::findPreviousPage(*this, directory, node);
-            if (!gapPages && prevPage != page - 1)
-                gapPages.emplace(prevPage, prevNode, page, node);
-            page = prevPage;
-            node = prevNode;
-            indexes = prevIndexes;
-        }
-        // We looped through all the pages back to the root.
-        if (!page)
-        {
-            // If we found a gap, use it.
-            if (gapPages)
-            {
-                return directory::insertPage(
-                    *this,
-                    gapPages->page,
-                    gapPages->node,
-                    gapPages->nextPage,
-                    gapPages->next,
-                    key,
-                    directory,
-                    describe);
-            }
-            std::tie(page, node, indexes) =
-                directory::findPreviousPage(*this, directory, root);
-        }
-    }
-
     // If there's space, we use it:
     if (indexes.size() < dirNodeMaxEntries)
     {

src/test/app/Batch_test.cpp

@@ -427,6 +427,7 @@ class Batch_test : public beast::unit_test::suite
             auto const batchFee = batch::calcBatchFee(env, 0, 2);
             auto tx1 = batch::inner(pay(alice, bob, XRP(1)), seq + 1);
             tx1[jss::Fee] = "1.5";
+            env.set_parse_failure_expected(true);
             try
             {
                 env(batch::outer(alice, seq, batchFee, tfAllOrNothing),
@@ -438,6 +439,7 @@ class Batch_test : public beast::unit_test::suite
             {
                 BEAST_EXPECT(true);
             }
+            env.set_parse_failure_expected(false);
         }
 
         // temSEQ_AND_TICKET: Batch: inner txn cannot have both Sequence