From faebfce3ed1eb448f84803f0e40ca8adc12a9e02 Mon Sep 17 00:00:00 2001
From: Richard Holland <richard.holland@starstone.co.nz>
Date: Thu, 5 Sep 2024 23:33:23 +1000
Subject: [PATCH] page cap fix

---
 src/ripple/ledger/impl/ApplyView.cpp | 6 ++++--
 src/ripple/protocol/Feature.h        | 3 ++-
 src/ripple/protocol/impl/Feature.cpp | 1 +
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/ripple/ledger/impl/ApplyView.cpp b/src/ripple/ledger/impl/ApplyView.cpp
index eced521fb..5d26ac682 100644
--- a/src/ripple/ledger/impl/ApplyView.cpp
+++ b/src/ripple/ledger/impl/ApplyView.cpp
@@ -91,9 +91,11 @@ ApplyView::dirAdd(
         return page;
     }
 
+    bool const capped = !rules().enabled(fixPageCap);
+    
     // Check whether we're out of pages.
-    if (++page >= dirNodeMaxPages)
-        return std::nullopt;
+    if (++page >= dirNodeMaxPages && capped)
+            return std::nullopt;
 
     // We are about to create a new node; we'll link it to
     // the chain first:
diff --git a/src/ripple/protocol/Feature.h b/src/ripple/protocol/Feature.h
index 1ae142d30..e91f147ad 100644
--- a/src/ripple/protocol/Feature.h
+++ b/src/ripple/protocol/Feature.h
@@ -74,7 +74,7 @@ namespace detail {
 // Feature.cpp. Because it's only used to reserve storage, and determine how
 // large to make the FeatureBitset, it MAY be larger. It MUST NOT be less than
 // the actual number of amendments. A LogicError on startup will verify this.
-static constexpr std::size_t numFeatures = 71;
+static constexpr std::size_t numFeatures = 72;
 
 /** Amendments that this server supports and the default voting behavior.
    Whether they are enabled depends on the Rules defined in the validated
@@ -359,6 +359,7 @@ extern uint256 const featureRemit;
 extern uint256 const featureZeroB2M;
 extern uint256 const fixNSDelete;
 extern uint256 const fix240819;
+extern uint256 const fixPageCap;
 
 }  // namespace ripple
 
diff --git a/src/ripple/protocol/impl/Feature.cpp b/src/ripple/protocol/impl/Feature.cpp
index e8769d977..a13c210cd 100644
--- a/src/ripple/protocol/impl/Feature.cpp
+++ b/src/ripple/protocol/impl/Feature.cpp
@@ -465,6 +465,7 @@ REGISTER_FEATURE(Remit,                         Supported::yes, VoteBehavior::De
 REGISTER_FEATURE(ZeroB2M,                       Supported::yes, VoteBehavior::DefaultNo);
 REGISTER_FIX    (fixNSDelete,                   Supported::yes, VoteBehavior::DefaultNo);
 REGISTER_FIX    (fix240819,                     Supported::yes, VoteBehavior::DefaultYes);
+REGISTER_FIX    (fixPageCap,                    Supported::yes, VoteBehavior::DefaultYes);
 
 // The following amendments are obsolete, but must remain supported
 // because they could potentially get enabled.