diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
index c93c9be08..802b8b75c 100644
--- a/src/validationinterface.cpp
+++ b/src/validationinterface.cpp
@@ -147,7 +147,7 @@ void ThreadNotifyWallets(CBlockIndex *pindexLastTip)
                 // empty root.
                 SaplingMerkleTree oldSaplingTree;
                 if (chainParams.GetConsensus().NetworkUpgradeActive(
-                    pindex->pprev->nHeight, Consensus::UPGRADE_SAPLING)) {
+                    pindex->pprev->GetHeight(), Consensus::UPGRADE_SAPLING)) {
                     assert(pcoinsTip->GetSaplingAnchorAt(
                         pindex->pprev->hashFinalSaplingRoot, oldSaplingTree));
                 } else {
diff --git a/src/validationinterface.h b/src/validationinterface.h
index dea6e5547..bc5477c99 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -43,6 +43,7 @@ protected:
     virtual void Inventory(const uint256 &hash) {}
     virtual void ResendWalletTransactions(int64_t nBestBlockTime) {}
     virtual void BlockChecked(const CBlock&, const CValidationState&) {}
+    virtual void ResetRequestCount(const uint256 &hash) {};
     friend void ::RegisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterAllValidationInterfaces();
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 0c3b96330..4673b584a 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1284,6 +1284,13 @@ public:
         }
     }
 
+    //void GetScriptForMining(boost::shared_ptr<CReserveScript> &script);
+    void ResetRequestCount(const uint256 &hash)
+    {
+        LOCK(cs_wallet);
+        mapRequestCount[hash] = 0;
+    };
+
     unsigned int GetKeyPoolSize()
     {
         AssertLockHeld(cs_wallet); // setKeyPool