3 files changed, 42 insertions, 3 deletions
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 49ccceb13..eef956e80 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -75,8 +75,12 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
 
     virtual void on_new_block(uint64_t height, const cryptonote::block& block)
     {
-        // TODO;
         LOG_PRINT_L3(__FUNCTION__ << ": new block. height: " << height);
+
+        if (m_listener) {
+            m_listener->newBlock(height);
+            m_listener->updated();
+        }
     }
 
     virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount)
@@ -413,6 +417,10 @@ uint64_t WalletImpl::unlockedBalance() const
     return m_wallet->unlocked_balance();
 }
 
+uint64_t WalletImpl::blockChainHeight() const
+{
+    return m_wallet->get_blockchain_current_height();
+}
 
 bool WalletImpl::refresh()
 {
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 11880d555..1a34a04fd 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -75,6 +75,7 @@ public:
     bool trustedDaemon() const;
     uint64_t balance() const;
     uint64_t unlockedBalance() const;
+    uint64_t blockChainHeight() const;
     bool refresh();
     void refreshAsync();
     void setAutoRefreshInterval(int seconds);
diff --git a/src/wallet/wallet2_api.h b/src/wallet/wallet2_api.h
index 2d2877856..08f010b32 100644
--- a/src/wallet/wallet2_api.h
+++ b/src/wallet/wallet2_api.h
@@ -114,11 +114,35 @@ struct TransactionHistory
 struct WalletListener
 {
     virtual ~WalletListener() = 0;
+    /**
+     * @brief moneySpent - called when money spent
+     * @param txId       - transaction id
+     * @param amount     - amount
+     */
     virtual void moneySpent(const std::string &txId, uint64_t amount) = 0;
+
+    /**
+     * @brief moneyReceived - called when money received
+     * @param txId          - transaction id
+     * @param amount        - amount
+     */
     virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0;
-    // generic callback, called when any event (sent/received/block reveived/etc) happened with the wallet;
+
+    /**
+     * @brief newBlock      - called when new block received
+     * @param height        - block height
+     */
+    virtual void newBlock(uint64_t height) = 0;
+
+    /**
+     * @brief updated  - generic callback, called when any event (sent/received/block reveived/etc) happened with the wallet;
+     */
     virtual void updated() = 0;
-    // called when wallet refreshed by background thread or explicitly called be calling "refresh" synchronously
+
+
+    /**
+     * @brief refreshed - called when wallet refreshed by background thread or explicitly refreshed by calling "refresh" synchronously
+     */
     virtual void refreshed() = 0;
 };
 
@@ -211,6 +235,12 @@ struct Wallet
     virtual uint64_t balance() const = 0;
     virtual uint64_t unlockedBalance() const = 0;
 
+    /**
+     * @brief getBlockChainHeight - returns current blockchain height
+     * @return
+     */
+    virtual uint64_t blockChainHeight() const = 0;
+
     static std::string displayAmount(uint64_t amount);
     static uint64_t amountFromString(const std::string &amount);
     static uint64_t amountFromDouble(double amount);