diff --git a/src/gtest/test_mempool.cpp b/src/gtest/test_mempool.cpp
index 2056950b6..1fd4cd7e7 100644
--- a/src/gtest/test_mempool.cpp
+++ b/src/gtest/test_mempool.cpp
@@ -61,6 +61,7 @@ public:
                     const uint256 &hashSproutAnchor,
                     const uint256 &hashSaplingAnchor,
                     CAnchorsSproutMap &mapSproutAnchors,
+                    CAnchorsSaplingMap &mapSaplingAnchors,
                     CNullifiersMap &mapSproutNullifiers,
                     CNullifiersMap &mapSaplingNullifiers) {
         return false;
diff --git a/src/gtest/test_validation.cpp b/src/gtest/test_validation.cpp
index 2198f592c..8609c93ba 100644
--- a/src/gtest/test_validation.cpp
+++ b/src/gtest/test_validation.cpp
@@ -56,6 +56,7 @@ public:
                     const uint256 &hashSproutAnchor,
                     const uint256 &hashSaplingAnchor,
                     CAnchorsSproutMap &mapSproutAnchors,
+                    CAnchorsSaplingMap &mapSaplingAnchors,
                     CNullifiersMap &mapSproutNullifiers,
                     CNullifiersMap saplingNullifiersMap) {
         return false;
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index b7f7f6efd..6f391b7ac 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -29,6 +29,7 @@ class CCoinsViewTest : public CCoinsView
     uint256 hashBestSaplingAnchor_;
     std::map<uint256, CCoins> map_;
     std::map<uint256, ZCIncrementalMerkleTree> mapSproutAnchors_;
+    std::map<uint256, ZCSaplingIncrementalMerkleTree> mapSaplingAnchors_;
     std::map<uint256, bool> mapSproutNullifiers_;
     std::map<uint256, bool> mapSaplingNullifiers_;
 
@@ -54,6 +55,22 @@ public:
         }
     }
 
+    bool GetSaplingAnchorAt(const uint256& rt, ZCSaplingIncrementalMerkleTree &tree) const {
+        if (rt == ZCSaplingIncrementalMerkleTree::empty_root()) {
+            ZCSaplingIncrementalMerkleTree new_tree;
+            tree = new_tree;
+            return true;
+        }
+
+        std::map<uint256, ZCSaplingIncrementalMerkleTree>::const_iterator it = mapSaplingAnchors_.find(rt);
+        if (it == mapSaplingAnchors_.end()) {
+            return false;
+        } else {
+            tree = it->second;
+            return true;
+        }
+    }
+
     bool GetNullifier(const uint256 &nf, ShieldedType type) const
     {
         const std::map<uint256, bool>* mapToUse;
@@ -130,6 +147,7 @@ public:
                     const uint256& hashSproutAnchor,
                     const uint256& hashSaplingAnchor,
                     CAnchorsSproutMap& mapSproutAnchors,
+                    CAnchorsSaplingMap& mapSaplingAnchors,
                     CNullifiersMap& mapSproutNullifiers,
                     CNullifiersMap& mapSaplingNullifiers)
     {
@@ -152,12 +170,24 @@ public:
             }
             mapSproutAnchors.erase(it++);
         }
+        for (CAnchorsSaplingMap::iterator it = mapSaplingAnchors.begin(); it != mapSaplingAnchors.end(); ) {
+            if (it->second.entered) {
+                std::map<uint256, ZCSaplingIncrementalMerkleTree>::iterator ret =
+                    mapSaplingAnchors_.insert(std::make_pair(it->first, ZCSaplingIncrementalMerkleTree())).first;
+
+                ret->second = it->second.tree;
+            } else {
+                mapSaplingAnchors_.erase(it->first);
+            }
+            mapSaplingAnchors.erase(it++);
+        }
 
         BatchWriteNullifiers(mapSproutNullifiers, mapSproutNullifiers_);
         BatchWriteNullifiers(mapSaplingNullifiers, mapSaplingNullifiers_);
 
         mapCoins.clear();
         mapSproutAnchors.clear();
+        mapSaplingAnchors.clear();
         hashBestBlock_ = hashBlock;
         hashBestSproutAnchor_ = hashSproutAnchor;
         hashBestSaplingAnchor_ = hashSaplingAnchor;
@@ -177,6 +207,7 @@ public:
         // Manually recompute the dynamic usage of the whole data, and compare it.
         size_t ret = memusage::DynamicUsage(cacheCoins) +
                      memusage::DynamicUsage(cacheSproutAnchors) +
+                     memusage::DynamicUsage(cacheSaplingAnchors) +
                      memusage::DynamicUsage(cacheSproutNullifiers) +
                      memusage::DynamicUsage(cacheSaplingNullifiers);
         for (CCoinsMap::iterator it = cacheCoins.begin(); it != cacheCoins.end(); it++) {