1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/util/txmempool.cpp b/src/test/util/txmempool.cpp
index 870cdd0b32..2657104e7d 100644
--- a/src/test/util/txmempool.cpp
+++ b/src/test/util/txmempool.cpp
@@ -119,9 +119,15 @@ void CheckMempoolV3Invariants(const CTxMemPool& tx_pool)
     for (const auto& tx_info : tx_pool.infoAll()) {
         const auto& entry = *Assert(tx_pool.GetEntry(tx_info.tx->GetHash()));
         if (tx_info.tx->nVersion == 3) {
+            // Check that special maximum virtual size is respected
+            Assert(entry.GetTxSize() <= V3_MAX_VSIZE);
+
             // Check that special v3 ancestor/descendant limits and rules are always respected
             Assert(entry.GetCountWithDescendants() <= V3_DESCENDANT_LIMIT);
             Assert(entry.GetCountWithAncestors() <= V3_ANCESTOR_LIMIT);
+            Assert(entry.GetSizeWithDescendants() <= V3_MAX_VSIZE + V3_CHILD_MAX_VSIZE);
+            Assert(entry.GetSizeWithAncestors() <= V3_MAX_VSIZE + V3_CHILD_MAX_VSIZE);
+
             // If this transaction has at least 1 ancestor, it's a "child" and has restricted weight.
             if (entry.GetCountWithAncestors() > 1) {
                 Assert(entry.GetTxSize() <= V3_CHILD_MAX_VSIZE);