diff --git a/src/keva/main.cpp b/src/keva/main.cpp
index 3160060ae..b67220378 100644
--- a/src/keva/main.cpp
+++ b/src/keva/main.cpp
@@ -234,24 +234,24 @@ CKevaNotifier::CKevaNotifier(CMainSignals* signals) {
   this->signals = signals;
 }
 
-void CKevaNotifier::KevaNamespaceCreated(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace) {
+void CKevaNotifier::KevaNamespaceCreated(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace) {
   if (signals) {
     CTransactionRef ptx = MakeTransactionRef(tx);
-    signals->KevaNamespaceCreated(ptx, nHeight, nameSpace);
+    signals->KevaNamespaceCreated(ptx, pindex, nameSpace);
   }
 }
 
-void CKevaNotifier::KevaUpdated(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace, const std::string& key, const std::string& value) {
+void CKevaNotifier::KevaUpdated(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value) {
   if (signals) {
     CTransactionRef ptx = MakeTransactionRef(tx);
-    signals->KevaUpdated(ptx, nHeight, nameSpace, key, value);
+    signals->KevaUpdated(ptx, pindex, nameSpace, key, value);
   }
 }
 
-void CKevaNotifier::KevaDeleted(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace, const std::string& key) {
+void CKevaNotifier::KevaDeleted(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key) {
   if (signals) {
     CTransactionRef ptx = MakeTransactionRef(tx);
-    signals->KevaDeleted(ptx, nHeight, nameSpace, key);
+    signals->KevaDeleted(ptx, pindex, nameSpace, key);
   }
 }
 
@@ -373,9 +373,10 @@ CheckKevaTransaction (const CTransaction& tx, unsigned nHeight,
   return true;
 }
 
-void ApplyKevaTransaction(const CTransaction& tx, unsigned nHeight,
+void ApplyKevaTransaction(const CTransaction& tx, const CBlockIndex& pindex,
                         CCoinsViewCache& view, CBlockUndo& undo, CKevaNotifier& notifier)
 {
+  unsigned int nHeight = pindex.nHeight;
   assert (nHeight != MEMPOOL_HEIGHT);
   if (!tx.IsKevacoin())
     return;
@@ -403,7 +404,7 @@ void ApplyKevaTransaction(const CTransaction& tx, unsigned nHeight,
       CKevaData data;
       data.fromScript(nHeight, COutPoint(tx.GetHash(), i), op);
       view.SetName(nameSpace, key, data, false);
-      notifier.KevaNamespaceCreated(tx, nHeight, EncodeBase58Check(nameSpace));
+      notifier.KevaNamespaceCreated(tx, pindex, EncodeBase58Check(nameSpace));
     } else if (op.isAnyUpdate()) {
       const valtype& nameSpace = op.getOpNamespace();
       const valtype& key = op.getOpKey();
@@ -419,12 +420,12 @@ void ApplyKevaTransaction(const CTransaction& tx, unsigned nHeight,
         CKevaData oldData;
         if (view.GetName(nameSpace, key, oldData)) {
           view.DeleteName(nameSpace, key);
-          notifier.KevaDeleted(tx, nHeight, EncodeBase58Check(nameSpace), ValtypeToString(key));
+          notifier.KevaDeleted(tx, pindex, EncodeBase58Check(nameSpace), ValtypeToString(key));
         }
       } else {
         data.fromScript(nHeight, COutPoint(tx.GetHash(), i), op);
         view.SetName(nameSpace, key, data, false);
-        notifier.KevaUpdated(tx, nHeight, EncodeBase58Check(nameSpace), ValtypeToString(key), ValtypeToString(data.getValue()));
+        notifier.KevaUpdated(tx, pindex, EncodeBase58Check(nameSpace), ValtypeToString(key), ValtypeToString(data.getValue()));
       }
     }
   }
diff --git a/src/keva/main.h b/src/keva/main.h
index ee367a3fc..84b07c427 100644
--- a/src/keva/main.h
+++ b/src/keva/main.h
@@ -10,6 +10,7 @@
 #define H_BITCOIN_KEVA_MAIN
 
 #include <amount.h>
+#include <chain.h>
 #include <script/script.h>
 #include <keva/common.h>
 #include <primitives/transaction.h>
@@ -229,9 +230,9 @@ private:
 
 public:
   CKevaNotifier(CMainSignals*);
-  void KevaNamespaceCreated(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace);
-  void KevaUpdated(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace, const std::string& key, const std::string& value);
-  void KevaDeleted(const CTransaction& tx, unsigned nHeight, const std::string& nameSpace, const std::string& key);
+  void KevaNamespaceCreated(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace);
+  void KevaUpdated(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value);
+  void KevaDeleted(const CTransaction& tx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key);
 };
 
 /* ************************************************************************** */
@@ -252,13 +253,13 @@ bool CheckKevaTransaction (const CTransaction& tx, unsigned nHeight,
                            CValidationState& state, unsigned flags);
 
 /**
- * Apply the changes of a name transaction to the name database.
+ * Apply the changes of a keva transaction to the database.
  * @param tx The transaction to apply.
- * @param nHeight Height at which the tx is.  Used for CNameData.
+ * @param pindex Pointer to the block.
  * @param view The chain state to update.
  * @param undo Record undo information here.
  */
-void ApplyKevaTransaction (const CTransaction& tx, unsigned nHeight,
+void ApplyKevaTransaction (const CTransaction& tx, const CBlockIndex& pindex,
                            CCoinsViewCache& view, CBlockUndo& undo, CKevaNotifier& notifier);
 
 /**
diff --git a/src/test/keva_tests.cpp b/src/test/keva_tests.cpp
index 97101ece2..2b59f2ba6 100644
--- a/src/test/keva_tests.cpp
+++ b/src/test/keva_tests.cpp
@@ -8,6 +8,7 @@
 
 #include <base58.h>
 #include <coins.h>
+#include <chain.h>
 #include <consensus/validation.h>
 #include <keva/main.h>
 #include <policy/policy.h>
@@ -728,17 +729,20 @@ BOOST_AUTO_TEST_CASE(keva_updates_undo)
   /* The constructed tx needs not be valid.  We only test
      ApplyKevaTransaction and not validation.  */
 
+  CBlockIndex pindex = CBlockIndex();
   CMutableTransaction mtx;
   mtx.SetKevacoin();
   mtx.vout.push_back(CTxOut(COIN, scrNew));
-  ApplyKevaTransaction(mtx, 100, view, undo, kevaNotifier);
+  pindex.nHeight = 100;
+  ApplyKevaTransaction(mtx, pindex, view, undo, kevaNotifier);
   BOOST_CHECK(!view.GetName(nameSpace, key1, data));
   BOOST_CHECK(view.GetNamespace(nameSpace, data));
   BOOST_CHECK(undo.vkevaundo.size() == 1);
 
   mtx.vout.clear();
   mtx.vout.push_back(CTxOut(COIN, scr1_1));
-  ApplyKevaTransaction(mtx, 200, view, undo, kevaNotifier);
+  pindex.nHeight = 200;
+  ApplyKevaTransaction(mtx, pindex, view, undo, kevaNotifier);
   BOOST_CHECK(view.GetName(nameSpace, key1, data));
   BOOST_CHECK(data.getHeight() == 200);
   BOOST_CHECK(data.getValue() == value1_old);
@@ -748,7 +752,8 @@ BOOST_AUTO_TEST_CASE(keva_updates_undo)
 
   mtx.vout.clear();
   mtx.vout.push_back(CTxOut(COIN, scr1_2));
-  ApplyKevaTransaction(mtx, 300, view, undo, kevaNotifier);
+  pindex.nHeight = 300;
+  ApplyKevaTransaction(mtx, pindex, view, undo, kevaNotifier);
   BOOST_CHECK(view.GetName(nameSpace, key1, data));
   BOOST_CHECK(data.getHeight() == 300);
   BOOST_CHECK(data.getValue() == value1_new);
diff --git a/src/validation.cpp b/src/validation.cpp
index 5fd7b2900..91232c27d 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2023,7 +2023,7 @@ bool CChainState::ConnectBlock(const CBlock& block, CValidationState& state, CBl
         }
         UpdateCoins(tx, view, i == 0 ? undoDummy : blockundo.vtxundo.back(), pindex->nHeight);
         CKevaNotifier kevaNotifier(&GetMainSignals());
-        ApplyKevaTransaction(tx, pindex->nHeight, view, blockundo, kevaNotifier);
+        ApplyKevaTransaction(tx, *pindex, view, blockundo, kevaNotifier);
     }
     int64_t nTime3 = GetTimeMicros(); nTimeConnect += nTime3 - nTime2;
     LogPrint(BCLog::BENCH, "      - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs (%.2fms/blk)]\n", (unsigned)block.vtx.size(), MILLI * (nTime3 - nTime2), MILLI * (nTime3 - nTime2) / block.vtx.size(), nInputs <= 1 ? 0 : MILLI * (nTime3 - nTime2) / (nInputs-1), nTimeConnect * MICRO, nTimeConnect * MILLI / nBlocksTotal);
diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
index a99c2eb1b..5502e2ca8 100644
--- a/src/validationinterface.cpp
+++ b/src/validationinterface.cpp
@@ -31,9 +31,9 @@ struct MainSignalsInstance {
     boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock;
 
     /** Keva related */
-    boost::signals2::signal<void (const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace)> KevaNamespaceCreated;
-    boost::signals2::signal<void (const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value)> KevaUpdated;
-    boost::signals2::signal<void (const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key)> KevaDeleted;
+    boost::signals2::signal<void (const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace)> KevaNamespaceCreated;
+    boost::signals2::signal<void (const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value)> KevaUpdated;
+    boost::signals2::signal<void (const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key)> KevaDeleted;
 
     // We are not allowed to assume the scheduler only runs in one thread,
     // but must ensure all callbacks happen in-order, so we end up creating
@@ -200,14 +200,14 @@ void CMainSignals::NewPoWValidBlock(const CBlockIndex *pindex, const std::shared
     m_internals->NewPoWValidBlock(pindex, block);
 }
 
-void CMainSignals::KevaNamespaceCreated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace) {
-    m_internals->KevaNamespaceCreated(ptx, height, nameSpace);
+void CMainSignals::KevaNamespaceCreated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace) {
+    m_internals->KevaNamespaceCreated(ptx, pindex, nameSpace);
 }
 
-void CMainSignals::KevaUpdated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value) {
-    m_internals->KevaUpdated(ptx, height, nameSpace, key, value);
+void CMainSignals::KevaUpdated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value) {
+    m_internals->KevaUpdated(ptx, pindex, nameSpace, key, value);
 }
 
-void CMainSignals::KevaDeleted(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key) {
-    m_internals->KevaDeleted(ptx, height, nameSpace, key);
+void CMainSignals::KevaDeleted(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key) {
+    m_internals->KevaDeleted(ptx, pindex, nameSpace, key);
 }
diff --git a/src/validationinterface.h b/src/validationinterface.h
index a20d09287..5d029e4db 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -115,19 +115,19 @@ protected:
      * Keva related interface.
      * Notifies listeners of a new namespace.
      */
-    virtual void KevaNamespaceCreated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace) {}
+    virtual void KevaNamespaceCreated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace) {}
 
     /**
      * Keva related interface.
      * Notifies listeners of a key creation or update.
      */
-    virtual void KevaUpdated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value) {}
+    virtual void KevaUpdated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value) {}
 
     /**
      * Keva related interface.
      * Notifies listeners of a key creation or update.
      */
-    virtual void KevaDeleted(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key) {}
+    virtual void KevaDeleted(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key) {}
 
     /**
      * Notifies listeners that a block which builds directly on our current tip
@@ -175,9 +175,9 @@ public:
     void NewPoWValidBlock(const CBlockIndex *, const std::shared_ptr<const CBlock>&);
 
     /** Keva related */
-    void KevaNamespaceCreated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace);
-    void KevaUpdated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value);
-    void KevaDeleted(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key);
+    void KevaNamespaceCreated(const CTransactionRef &ptx, const CBlockIndex& pindex, const std::string& nameSpace);
+    void KevaUpdated(const CTransactionRef &ptx, const CBlockIndex& pindex, const std::string& nameSpace, const std::string& key, const std::string& value);
+    void KevaDeleted(const CTransactionRef &ptx, const CBlockIndex& pindex, const std::string& nameSpace, const std::string& key);
 };
 
 CMainSignals& GetMainSignals();
diff --git a/src/zmq/zmqabstractnotifier.cpp b/src/zmq/zmqabstractnotifier.cpp
index 23dca8ce8..64cf4a898 100644
--- a/src/zmq/zmqabstractnotifier.cpp
+++ b/src/zmq/zmqabstractnotifier.cpp
@@ -21,7 +21,7 @@ bool CZMQAbstractNotifier::NotifyTransaction(const CTransaction &/*transaction*/
     return true;
 }
 
-bool CZMQAbstractNotifier::NotifyKeva(const CTransactionRef &ptx, unsigned int height,  unsigned int type, const std::string& nameSpace, const std::string& key, const std::string& value)
+bool CZMQAbstractNotifier::NotifyKeva(const CTransactionRef &ptx, const CBlockIndex &pindex, unsigned int type, const std::string& nameSpace, const std::string& key, const std::string& value)
 {
     return true;
 }
diff --git a/src/zmq/zmqabstractnotifier.h b/src/zmq/zmqabstractnotifier.h
index 9b1e5ab74..83b9251dd 100644
--- a/src/zmq/zmqabstractnotifier.h
+++ b/src/zmq/zmqabstractnotifier.h
@@ -35,7 +35,7 @@ public:
     virtual bool NotifyBlock(const CBlockIndex *pindex);
     virtual bool NotifyTransaction(const CTransaction &transaction);
 
-    virtual bool NotifyKeva(const CTransactionRef &ptx, unsigned int height, unsigned int type,
+    virtual bool NotifyKeva(const CTransactionRef &ptx, const CBlockIndex &pindex, unsigned int type,
                             const std::string& nameSpace,
                             const std::string& key = std::string(),
                             const std::string& value = std::string());
diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index 099b6a41b..492af3975 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -10,10 +10,6 @@
 #include <streams.h>
 #include <util.h>
 
-const static unsigned int KEVA_TYPE_CREATE_NAMESPACE = 0;
-const static unsigned int KEVA_TYPE_UPDATE_KEY       = 1;
-const static unsigned int KEVA_TYPE_DELETE_KEY       = 2;
-
 void zmqError(const char *str)
 {
     LogPrint(BCLog::ZMQ, "zmq: Error: %s, errno=%s\n", str, zmq_strerror(errno));
@@ -195,12 +191,12 @@ void CZMQNotificationInterface::BlockDisconnected(const std::shared_ptr<const CB
     }
 }
 
-void CZMQNotificationInterface::KevaNamespaceCreated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace)
+void CZMQNotificationInterface::KevaNamespaceCreated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace)
 {
     for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
     {
         CZMQAbstractNotifier *notifier = *i;
-        if (notifier->NotifyKeva(ptx, height, KEVA_TYPE_CREATE_NAMESPACE, nameSpace)) {
+        if (notifier->NotifyKeva(ptx, pindex, KEVA_TYPE_CREATE_NAMESPACE, nameSpace)) {
             i++;
         } else {
             notifier->Shutdown();
@@ -209,12 +205,12 @@ void CZMQNotificationInterface::KevaNamespaceCreated(const CTransactionRef &ptx,
     }
 }
 
-void CZMQNotificationInterface::KevaUpdated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value)
+void CZMQNotificationInterface::KevaUpdated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value)
 {
     for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
     {
         CZMQAbstractNotifier *notifier = *i;
-        if (notifier->NotifyKeva(ptx, height, KEVA_TYPE_UPDATE_KEY, nameSpace, key, value)) {
+        if (notifier->NotifyKeva(ptx, pindex, KEVA_TYPE_UPDATE_KEY, nameSpace, key, value)) {
             i++;
         } else {
             notifier->Shutdown();
@@ -223,12 +219,12 @@ void CZMQNotificationInterface::KevaUpdated(const CTransactionRef &ptx, unsigned
     }
 }
 
-void CZMQNotificationInterface::KevaDeleted(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key)
+void CZMQNotificationInterface::KevaDeleted(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key)
 {
     for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
     {
         CZMQAbstractNotifier *notifier = *i;
-        if (notifier->NotifyKeva(ptx, height, KEVA_TYPE_DELETE_KEY, nameSpace, key)) {
+        if (notifier->NotifyKeva(ptx, pindex, KEVA_TYPE_DELETE_KEY, nameSpace, key)) {
             i++;
         } else {
             notifier->Shutdown();
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
index 30a450547..e7851fd36 100644
--- a/src/zmq/zmqnotificationinterface.h
+++ b/src/zmq/zmqnotificationinterface.h
@@ -35,9 +35,9 @@ protected:
     /**
      * Keva related interface.
      */
-    void KevaNamespaceCreated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace) override;
-    void KevaUpdated(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key, const std::string& value) override;
-    void KevaDeleted(const CTransactionRef &ptx, unsigned int height, const std::string& nameSpace, const std::string& key) override;
+    void KevaNamespaceCreated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace) override;
+    void KevaUpdated(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key, const std::string& value) override;
+    void KevaDeleted(const CTransactionRef &ptx, const CBlockIndex &pindex, const std::string& nameSpace, const std::string& key) override;
 
 private:
     CZMQNotificationInterface();
diff --git a/src/zmq/zmqpublishnotifier.cpp b/src/zmq/zmqpublishnotifier.cpp
index 5466de06c..e699288a0 100644
--- a/src/zmq/zmqpublishnotifier.cpp
+++ b/src/zmq/zmqpublishnotifier.cpp
@@ -198,15 +198,28 @@ bool CZMQPublishRawTransactionNotifier::NotifyTransaction(const CTransaction &tr
     return SendMessage(MSG_RAWTX, &(*ss.begin()), ss.size());
 }
 
-bool CZMQPublishKevaNotifier::NotifyKeva(const CTransactionRef &ptx, unsigned int height, unsigned int type, const std::string& nameSpace, const std::string& key, const std::string& value)
+bool CZMQPublishKevaNotifier::NotifyKeva(const CTransactionRef &ptx, const CBlockIndex &pindex, unsigned int type, const std::string& nameSpace, const std::string& key, const std::string& value)
 {
     uint256 hash = ptx->GetHash();
+    int height = pindex.nHeight;
+    int64_t timestamp = pindex.GetBlockTime();
     LogPrint(BCLog::ZMQ, "zmq: Publish keva height: %d, tx: %s\n", height, ptx->GetHash().ToString().c_str());
 
     UniValue entry(UniValue::VOBJ);
     entry.pushKV("tx", hash.ToString());
     entry.pushKV("height", (int)height);
-    entry.pushKV("type", (int)type);
+    entry.pushKV("timestamp", timestamp);
+
+    if (type == KEVA_TYPE_CREATE_NAMESPACE) {
+        entry.pushKV("type", "keva_namespace");
+    } else if (type == KEVA_TYPE_UPDATE_KEY) {
+        entry.pushKV("type", "keva_update");
+    } else if (type == KEVA_TYPE_DELETE_KEY) {
+        entry.pushKV("type", "keva_delete");
+    } else {
+        entry.pushKV("type", "unknown");
+    }
+
     entry.pushKV("namespace", nameSpace);
 
     if (key.size() > 0) {
diff --git a/src/zmq/zmqpublishnotifier.h b/src/zmq/zmqpublishnotifier.h
index b92f3e219..fe5e69e83 100644
--- a/src/zmq/zmqpublishnotifier.h
+++ b/src/zmq/zmqpublishnotifier.h
@@ -7,6 +7,10 @@
 
 #include <zmq/zmqabstractnotifier.h>
 
+const static unsigned int KEVA_TYPE_CREATE_NAMESPACE = 0;
+const static unsigned int KEVA_TYPE_UPDATE_KEY       = 1;
+const static unsigned int KEVA_TYPE_DELETE_KEY       = 2;
+
 class CBlockIndex;
 
 class CZMQAbstractPublishNotifier : public CZMQAbstractNotifier
@@ -55,7 +59,7 @@ public:
 class CZMQPublishKevaNotifier : public CZMQAbstractPublishNotifier
 {
 public:
-    bool NotifyKeva(const CTransactionRef &ptx, unsigned int height, unsigned int type,
+    bool NotifyKeva(const CTransactionRef &ptx, const CBlockIndex &pindex, unsigned int type,
                     const std::string& nameSpace,
                     const std::string& key = std::string(),
                     const std::string& value = std::string()) override;