Wallet2 + API: Callbacks for unconfirmed transfers

src/simplewallet/simplewallet.cpp

@@ -1542,6 +1542,11 @@ void simple_wallet::on_money_received(uint64_t height, const cryptonote::transac
     m_refresh_progress_reporter.update(height, true);
 }
 //----------------------------------------------------------------------------------------------------
+void simple_wallet::on_unconfirmed_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount)
+{
+  // Not implemented in CLI wallet
+}
+//----------------------------------------------------------------------------------------------------
 void simple_wallet::on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx)
 {
   message_writer(epee::log_space::console_color_magenta, false) << "\r" <<

src/simplewallet/simplewallet.h

@@ -184,6 +184,7 @@ namespace cryptonote
     //----------------- i_wallet2_callback ---------------------
     virtual void on_new_block(uint64_t height, const cryptonote::block& block);
     virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount);
+    virtual void on_unconfirmed_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount);
     virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx);
     virtual void on_skip_transaction(uint64_t height, const cryptonote::transaction& tx);
     //----------------------------------------------------------

src/wallet/api/transaction_history.cpp

@@ -102,6 +102,7 @@ void TransactionHistoryImpl::refresh()
     // TODO: configurable values;
     uint64_t min_height = 0;
     uint64_t max_height = (uint64_t)-1;
+    uint64_t wallet_height = m_wallet->blockChainHeight();
 
     // delete old transactions;
     for (auto t : m_history)
@@ -123,15 +124,14 @@ void TransactionHistoryImpl::refresh()
         std::string payment_id = string_tools::pod_to_hex(i->first);
         if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
             payment_id = payment_id.substr(0,16);
-        // TODO
         TransactionInfoImpl * ti = new TransactionInfoImpl();
         ti->m_paymentid = payment_id;
         ti->m_amount    = pd.m_amount;
         ti->m_direction = TransactionInfo::Direction_In;
         ti->m_hash      = string_tools::pod_to_hex(pd.m_tx_hash);
         ti->m_blockheight = pd.m_block_height;
-        // TODO:
         ti->m_timestamp = pd.m_timestamp;
+        ti->m_confirmations = wallet_height - pd.m_block_height;
         m_history.push_back(ti);
 
         /* output.insert(std::make_pair(pd.m_block_height, std::make_pair(true, (boost::format("%20.20s %s %s %s")
@@ -174,6 +174,7 @@ void TransactionHistoryImpl::refresh()
         ti->m_hash = string_tools::pod_to_hex(hash);
         ti->m_blockheight = pd.m_block_height;
         ti->m_timestamp = pd.m_timestamp;
+        ti->m_confirmations = wallet_height - pd.m_block_height;
 
         // single output transaction might contain multiple transfers
         for (const auto &d: pd.m_dests) {
@@ -183,9 +184,9 @@ void TransactionHistoryImpl::refresh()
     }
 
     // unconfirmed output transactions
-    std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
-    m_wallet->m_wallet->get_unconfirmed_payments_out(upayments);
-    for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
+    std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments_out;
+    m_wallet->m_wallet->get_unconfirmed_payments_out(upayments_out);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments_out.begin(); i != upayments_out.end(); ++i) {
         const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
         const crypto::hash &hash = i->first;
         uint64_t amount = pd.m_amount_in;
@@ -204,8 +205,33 @@ void TransactionHistoryImpl::refresh()
         ti->m_pending = true;
         ti->m_hash = string_tools::pod_to_hex(hash);
         ti->m_timestamp = pd.m_timestamp;
+        ti->m_confirmations = 0;
         m_history.push_back(ti);
     }
+    
+    
+    // unconfirmed payments (tx pool)
+    std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> upayments;
+    m_wallet->m_wallet->get_unconfirmed_payments(upayments);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {  
+        const tools::wallet2::payment_details &pd = i->second;
+        std::string payment_id = string_tools::pod_to_hex(i->first);
+        if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+            payment_id = payment_id.substr(0,16);
+        TransactionInfoImpl * ti = new TransactionInfoImpl();
+        ti->m_paymentid = payment_id;
+        ti->m_amount    = pd.m_amount;
+        ti->m_direction = TransactionInfo::Direction_In;
+        ti->m_hash      = string_tools::pod_to_hex(pd.m_tx_hash);
+        ti->m_blockheight = pd.m_block_height;
+        ti->m_pending = true;
+        ti->m_timestamp = pd.m_timestamp;
+        ti->m_confirmations = 0;
+        m_history.push_back(ti);
+        
+        LOG_PRINT_L1(__FUNCTION__ << ": Unconfirmed payment found " << pd.m_amount);
+    }
+     
 }
 
 } // namespace

src/wallet/api/transaction_info.cpp

@@ -49,6 +49,7 @@ TransactionInfoImpl::TransactionInfoImpl()
       , m_fee(0)
       , m_blockheight(0)
       , m_timestamp(0)
+      , m_confirmations(0)
 {
 
 }
@@ -109,6 +110,11 @@ const std::vector<TransactionInfo::Transfer> &TransactionInfoImpl::transfers() c
     return m_transfers;
 }
 
+uint64_t TransactionInfoImpl::confirmations() const
+{
+    return m_confirmations;
+}
+
 } // namespace
 
 namespace Bitmonero = Monero;

src/wallet/api/transaction_info.h

@@ -55,6 +55,7 @@ public:
     virtual std::time_t timestamp() const;
     virtual std::string paymentId() const;
     virtual const std::vector<Transfer> &transfers() const;
+    virtual uint64_t confirmations() const;
 
 private:
     int         m_direction;
@@ -67,6 +68,7 @@ private:
     std::time_t m_timestamp;
     std::string m_paymentid;
     std::vector<Transfer> m_transfers;
+    uint64_t    m_confirmations;
 
     friend class TransactionHistoryImpl;
 

src/wallet/api/wallet.cpp

@@ -103,6 +103,21 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
         }
     }
 
+    virtual void on_unconfirmed_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount)
+    {
+
+        std::string tx_hash =  epee::string_tools::pod_to_hex(get_transaction_hash(tx));
+
+        LOG_PRINT_L3(__FUNCTION__ << ": unconfirmed money received. height:  " << height
+                     << ", tx: " << tx_hash
+                     << ", amount: " << print_money(amount));
+        // do not signal on received tx if wallet is not syncronized completely
+        if (m_listener && m_wallet->synchronized()) {
+            m_listener->unconfirmedMoneyReceived(tx_hash, amount);
+            m_listener->updated();
+        }
+    }
+
     virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount,
                                 const cryptonote::transaction& spend_tx)
     {

src/wallet/wallet2.cpp

@@ -1004,8 +1004,11 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
     payment.m_block_height = height;
     payment.m_unlock_time  = tx.unlock_time;
     payment.m_timestamp    = ts;
-    if (pool)
+    if (pool) {
       m_unconfirmed_payments.emplace(payment_id, payment);
+      if (0 != m_callback)
+        m_callback->on_unconfirmed_money_received(height, tx, payment.m_amount);
+    }
     else
       m_payments.emplace(payment_id, payment);
     LOG_PRINT_L2("Payment found in " << (pool ? "pool" : "block") << ": " << payment_id << " / " << payment.m_tx_hash << " / " << payment.m_amount);

src/wallet/wallet2.h

@@ -67,6 +67,7 @@ namespace tools
   public:
     virtual void on_new_block(uint64_t height, const cryptonote::block& block) {}
     virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount) {}
+    virtual void on_unconfirmed_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount) {}
     virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx) {}
     virtual void on_skip_transaction(uint64_t height, const cryptonote::transaction& tx) {}
     virtual ~i_wallet2_callback() {}

src/wallet/wallet2_api.h

@@ -112,6 +112,7 @@ struct TransactionInfo
     virtual uint64_t amount() const = 0;
     virtual uint64_t fee() const = 0;
     virtual uint64_t blockHeight() const = 0;
+    virtual uint64_t confirmations() const = 0;
     //! transaction_id
     virtual std::string hash() const = 0;
     virtual std::time_t timestamp() const = 0;
@@ -194,6 +195,13 @@ struct WalletListener
      * @param amount        - amount
      */
     virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0;
+    
+   /**
+    * @brief unconfirmedMoneyReceived - called when payment arrived in tx pool
+    * @param txId          - transaction id
+    * @param amount        - amount
+    */
+    virtual void unconfirmedMoneyReceived(const std::string &txId, uint64_t amount) = 0;
 
     /**
      * @brief newBlock      - called when new block received

tests/libwallet_api_tests/main.cpp

@@ -831,6 +831,16 @@ struct MyWalletListener : public Monero::WalletListener
         cv_receive.notify_one();
     }
 
+    virtual void unconfirmedMoneyReceived(const string &txId, uint64_t amount)
+    {
+        std::cout << "wallet: " << wallet->address() << "**** just received unconfirmed money ("
+                  << txId  << ", " << wallet->displayAmount(amount) << ")" << std::endl;
+        // Don't trigger recieve until tx is mined
+        // total_rx += amount;
+        // receive_triggered = true;
+        // cv_receive.notify_one();
+    }
+
     virtual void newBlock(uint64_t height)
     {
 //        std::cout << "wallet: " << wallet->address()