Change donation

include/IWallet.h

@@ -31,7 +31,8 @@ const uint32_t WALLET_UNCONFIRMED_TRANSACTION_HEIGHT = std::numeric_limits<uint3
 enum class WalletTransactionState : uint8_t {
   SUCCEEDED = 0,
   FAILED,
-  CANCELLED
+  CANCELLED,
+  CREATED
 };
 
 enum WalletEventType {
@@ -77,11 +78,37 @@ struct WalletTransaction {
   bool isBase;
 };
 
+enum class WalletTransferType : uint8_t {
+  USUAL = 0,
+  DONATION
+};
+
+struct WalletOrder {
+  std::string address;
+  uint64_t amount;
+};
+
 struct WalletTransfer {
+  WalletTransferType type;
   std::string address;
   int64_t amount;
 };
 
+struct DonationSettings {
+  std::string address;
+  uint64_t threshold = 0;
+};
+
+struct TransactionParameters {
+  std::string sourceAddress;
+  std::vector<WalletOrder> destinations;
+  uint64_t fee = 0;
+  uint64_t mixIn = 0;
+  std::string extra;
+  uint64_t unlockTimestamp = 0;
+  DonationSettings donation;
+};
+
 class IWallet {
 public:
   virtual ~IWallet() {}
@@ -113,10 +140,11 @@ public:
   virtual size_t getTransactionTransferCount(size_t transactionIndex) const = 0;
   virtual WalletTransfer getTransactionTransfer(size_t transactionIndex, size_t transferIndex) const = 0;
 
-  virtual size_t transfer(const WalletTransfer& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
-  virtual size_t transfer(const std::vector<WalletTransfer>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
-  virtual size_t transfer(const std::string& sourceAddress, const WalletTransfer& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
-  virtual size_t transfer(const std::string& sourceAddress, const std::vector<WalletTransfer>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
+  virtual size_t transfer(const WalletOrder& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
+  virtual size_t transfer(const std::vector<WalletOrder>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
+  virtual size_t transfer(const std::string& sourceAddress, const WalletOrder& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
+  virtual size_t transfer(const std::string& sourceAddress, const std::vector<WalletOrder>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) = 0;
+  virtual size_t transfer(const TransactionParameters& sendingTransaction) = 0;
 
   virtual void start() = 0;
   virtual void stop() = 0;

src/BlockchainExplorer/BlockchainExplorer.cpp

@@ -78,12 +78,72 @@ private:
   const std::function<void(const INode::Callback&)> requestFunc;
 };
 
+BlockchainExplorer::PoolUpdateGuard::PoolUpdateGuard() :
+  m_state(State::NONE) {
+}
+
+bool BlockchainExplorer::PoolUpdateGuard::beginUpdate() {
+  auto state = m_state.load();
+  for (;;) {
+    switch (state) {
+    case State::NONE:
+      return true;
+
+    case State::UPDATING:
+      if (m_state.compare_exchange_weak(state, State::UPDATE_REQUIRED)) {
+        return false;
+      }
+
+    case State::UPDATE_REQUIRED:
+      return false;
+
+    default:
+      assert(false);
+      return false;
+    }
+  }
+}
+
+bool BlockchainExplorer::PoolUpdateGuard::endUpdate() {
+  auto state = m_state.load();
+  for (;;) {
+    assert(state != State::NONE);
+
+    if (m_state.compare_exchange_weak(state, State::NONE)) {
+      return state == State::UPDATE_REQUIRED;
+    }
+  }
+}
+
+class ScopeExitHandler {
+public:
+  ScopeExitHandler(std::function<void()>&& handler) :
+    m_handler(std::move(handler)),
+    m_cancelled(false) {
+  }
+
+  ~ScopeExitHandler() {
+    if (!m_cancelled) {
+      m_handler();
+    }
+  }
+
+  void reset() {
+    m_cancelled = true;
+  }
+
+private:
+  std::function<void()> m_handler;
+  bool m_cancelled;
+};
+
 BlockchainExplorer::BlockchainExplorer(INode& node, Logging::ILogger& logger) : 
   node(node), 
   logger(logger, "BlockchainExplorer"),
   state(NOT_INITIALIZED), 
   synchronized(false), 
-  observersCounter(0) {}
+  observersCounter(0) {
+}
 
 BlockchainExplorer::~BlockchainExplorer() {}
     
@@ -432,6 +492,12 @@ void BlockchainExplorer::poolChanged() {
     return;
   }
 
+  if (!poolUpdateGuard.beginUpdate()) {
+    return;
+  }
+
+  ScopeExitHandler poolUpdateEndGuard(std::bind(&BlockchainExplorer::poolUpdateEndHandler, this));
+
   std::unique_lock<std::mutex> lock(mutex);
 
   std::shared_ptr<std::vector<std::unique_ptr<ITransactionReader>>> rawNewTransactionsPtr = std::make_shared<std::vector<std::unique_ptr<ITransactionReader>>>();
@@ -454,8 +520,11 @@ void BlockchainExplorer::poolChanged() {
       );
     }
   );
+
   request.performAsync(asyncContextCounter,
     [this, rawNewTransactionsPtr, removedTransactionsPtr, isBlockchainActualPtr](std::error_code ec) {
+      ScopeExitHandler poolUpdateEndGuard(std::bind(&BlockchainExplorer::poolUpdateEndHandler, this));
+
       if (ec) {
         logger(ERROR) << "Can't send poolChanged notification because can't get pool symmetric difference: " << ec.message();
         return;
@@ -503,21 +572,34 @@ void BlockchainExplorer::poolChanged() {
           std::placeholders::_1
         )
       );
+
       request.performAsync(asyncContextCounter,
         [this, newTransactionsHashesPtr, newTransactionsPtr, removedTransactionsHashesPtr](std::error_code ec) {
+          ScopeExitHandler poolUpdateEndGuard(std::bind(&BlockchainExplorer::poolUpdateEndHandler, this));
+
           if (ec) {
             logger(ERROR) << "Can't send poolChanged notification because can't get transactions: " << ec.message();
             return;
           }
+
           if (!newTransactionsPtr->empty() || !removedTransactionsHashesPtr->empty()) {
             observerManager.notify(&IBlockchainObserver::poolUpdated, *newTransactionsPtr, *removedTransactionsHashesPtr);
             logger(DEBUGGING) << "poolUpdated notification was successfully sent.";
           }
         }
       );
+
+      poolUpdateEndGuard.reset();
     }
   );
-  
+
+  poolUpdateEndGuard.reset();
+}
+
+void BlockchainExplorer::poolUpdateEndHandler() {
+  if (poolUpdateGuard.endUpdate()) {
+    poolChanged();
+  }
 }
 
 void BlockchainExplorer::blockchainSynchronized(uint32_t topHeight) {

src/BlockchainExplorer/BlockchainExplorer.h

@@ -74,6 +74,25 @@ public:
   typedef WalletAsyncContextCounter AsyncContextCounter;
 
 private:
+  void poolUpdateEndHandler();
+
+  class PoolUpdateGuard {
+  public:
+    PoolUpdateGuard();
+
+    bool beginUpdate();
+    bool endUpdate();
+
+  private:
+    enum class State {
+      NONE,
+      UPDATING,
+      UPDATE_REQUIRED
+    };
+
+    std::atomic<State> m_state;
+  };
+
   enum State {
     NOT_INITIALIZED,
     INITIALIZED
@@ -94,6 +113,6 @@ private:
   Logging::LoggerRef logger;
 
   AsyncContextCounter asyncContextCounter;
-  
+  PoolUpdateGuard poolUpdateGuard;
 };
 }

src/Common/StreamTools.cpp

@@ -158,7 +158,7 @@ void readVarint(IInputStream& in, uint64_t& value) {
       throw std::runtime_error("readVarint, value overflow");
     }
 
-    temp |= static_cast<size_t>(piece & 0x7f) << shift;
+    temp |= static_cast<uint64_t>(piece & 0x7f) << shift;
     if ((piece & 0x80) == 0) {
       if (piece == 0 && shift != 0) {
         throw std::runtime_error("readVarint, invalid value representation");

src/CryptoNoteConfig.h

@@ -164,7 +164,8 @@ const CheckpointData CHECKPOINTS[] = {
   {804000, "bcc8b3782499aae508c40d5587d1cc5d68281435ea9bfc6804a262047f7b934d"},
   {810500, "302b2349f221232820adc3dadafd8a61b035491e33af669c78a687949eb0a381"},
   {816000, "32b7fdd4e4d715db81f8f09f4ba5e5c78e8113f2804d61a57378baee479ce745"},
-  {822000, "a3c9603c6813a0dc0efc40db288c356d1a7f02d1d2e47bee04346e73715f8984"}
+  {822000, "a3c9603c6813a0dc0efc40db288c356d1a7f02d1d2e47bee04346e73715f8984"},
+  {841000, "2cffb6504ee38f708a6256a63585f9382b3b426e64b4504236c70678bd160dce"}
 };
 } // CryptoNote
 

src/CryptoNoteCore/Core.h

@@ -48,18 +48,18 @@ namespace CryptoNote {
      core(const Currency& currency, i_cryptonote_protocol* pprotocol, Logging::ILogger& logger);
      ~core();
 
-     bool on_idle();
-     virtual bool handle_incoming_tx(const BinaryArray& tx_blob, tx_verification_context& tvc, bool keeped_by_block); //Deprecated. Should be removed with CryptoNoteProtocolHandler.
-     bool handle_incoming_block_blob(const BinaryArray& block_blob, block_verification_context& bvc, bool control_miner, bool relay_block);
-     virtual i_cryptonote_protocol* get_protocol(){return m_pprotocol;}
+     bool on_idle() override;
+     virtual bool handle_incoming_tx(const BinaryArray& tx_blob, tx_verification_context& tvc, bool keeped_by_block) override; //Deprecated. Should be removed with CryptoNoteProtocolHandler.
+     bool handle_incoming_block_blob(const BinaryArray& block_blob, block_verification_context& bvc, bool control_miner, bool relay_block) override;
+     virtual i_cryptonote_protocol* get_protocol() override {return m_pprotocol;}
      const Currency& currency() const { return m_currency; }
 
      //-------------------- IMinerHandler -----------------------
-     virtual bool handle_block_found(Block& b);
-     virtual bool get_block_template(Block& b, const AccountPublicAddress& adr, difficulty_type& diffic, uint32_t& height, const BinaryArray& ex_nonce);
+     virtual bool handle_block_found(Block& b) override;
+     virtual bool get_block_template(Block& b, const AccountPublicAddress& adr, difficulty_type& diffic, uint32_t& height, const BinaryArray& ex_nonce) override;
 
-     bool addObserver(ICoreObserver* observer);
-     bool removeObserver(ICoreObserver* observer);
+     bool addObserver(ICoreObserver* observer) override;
+     bool removeObserver(ICoreObserver* observer) override;
 
      miner& get_miner() { return *m_miner; }
      static void init_options(boost::program_options::options_description& desc);
@@ -93,13 +93,13 @@ namespace CryptoNote {
      virtual bool removeMessageQueue(MessageQueue<BlockchainMessage>& messageQueue) override;
 
      uint32_t get_current_blockchain_height();
-     bool have_block(const Crypto::Hash& id);
+     bool have_block(const Crypto::Hash& id) override;
      std::vector<Crypto::Hash> buildSparseChain() override;
      std::vector<Crypto::Hash> buildSparseChain(const Crypto::Hash& startBlockId) override;
-     void on_synchronized();
+     void on_synchronized() override;
      bool is_ready() override;
 
-     virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id);
+     virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id) override;
      bool get_blocks(uint32_t start_offset, uint32_t count, std::list<Block>& blocks, std::list<Transaction>& txs);
      bool get_blocks(uint32_t start_offset, uint32_t count, std::list<Block>& blocks);
      template<class t_ids_container, class t_blocks_container, class t_missed_container>
@@ -129,13 +129,13 @@ namespace CryptoNote {
      //bool get_outs(uint64_t amount, std::list<Crypto::PublicKey>& pkeys);
      virtual std::vector<Crypto::Hash> findBlockchainSupplement(const std::vector<Crypto::Hash>& remoteBlockIds, size_t maxCount,
        uint32_t& totalBlockCount, uint32_t& startBlockIndex) override;
-     bool get_stat_info(core_stat_info& st_inf);
+     bool get_stat_info(core_stat_info& st_inf) override;
      
-     virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs);
+     virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs) override;
      Crypto::Hash get_tail_id();
-     virtual bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res);
-     void pause_mining();
-     void update_block_template_and_resume_mining();
+     virtual bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res) override;
+     void pause_mining() override;
+     void update_block_template_and_resume_mining() override;
      //Blockchain& get_blockchain_storage(){return m_blockchain;}
      //debug functions
      void print_blockchain(uint32_t start_index, uint32_t end_index);

src/CryptoNoteProtocol/CryptoNoteProtocolHandler.h

@@ -50,8 +50,8 @@ namespace CryptoNote
 
     CryptoNoteProtocolHandler(const Currency& currency, System::Dispatcher& dispatcher, ICore& rcore, IP2pEndpoint* p_net_layout, Logging::ILogger& log);
 
-    virtual bool addObserver(ICryptoNoteProtocolObserver* observer);
-    virtual bool removeObserver(ICryptoNoteProtocolObserver* observer);
+    virtual bool addObserver(ICryptoNoteProtocolObserver* observer) override;
+    virtual bool removeObserver(ICryptoNoteProtocolObserver* observer) override;
 
     void set_p2p_endpoint(IP2pEndpoint* p2p);
     // ICore& get_core() { return m_core; }
@@ -68,8 +68,8 @@ namespace CryptoNote
     bool get_payload_sync_data(CORE_SYNC_DATA& hshd);
     bool process_payload_sync_data(const CORE_SYNC_DATA& hshd, CryptoNoteConnectionContext& context, bool is_inital);
     int handleCommand(bool is_notify, int command, const BinaryArray& in_buff, BinaryArray& buff_out, CryptoNoteConnectionContext& context, bool& handled);
-    virtual size_t getPeerCount() const;
-    virtual uint32_t getObservedHeight() const;
+    virtual size_t getPeerCount() const override;
+    virtual uint32_t getObservedHeight() const override;
     void requestMissingPoolTransactions(const CryptoNoteConnectionContext& context);
 
   private:

src/HTTP/HttpResponse.cpp

@@ -41,7 +41,7 @@ const char* getErrorBody(CryptoNote::HttpResponse::HTTP_STATUS status) {
   case CryptoNote::HttpResponse::STATUS_404:
     return "Requested url is not found\n";
   case CryptoNote::HttpResponse::STATUS_500:
-    return "Internal server error is occured\n";
+    return "Internal server error is occurred\n";
   default:
     throw std::runtime_error("Error body for given status is not available");
   }

src/InProcessNode/InProcessNode.h

@@ -51,9 +51,9 @@ public:
   virtual bool addObserver(INodeObserver* observer) override;
   virtual bool removeObserver(INodeObserver* observer) override;
 
-  virtual size_t getPeerCount() const;
-  virtual uint32_t getLastLocalBlockHeight() const;
-  virtual uint32_t getLastKnownBlockHeight() const;
+  virtual size_t getPeerCount() const override;
+  virtual uint32_t getLastLocalBlockHeight() const override;
+  virtual uint32_t getLastKnownBlockHeight() const override;
   virtual uint32_t getLocalBlockCount() const override;
   virtual uint32_t getKnownBlockCount() const override;
   virtual uint64_t getLastLocalBlockTimestamp() const override;

src/NodeRpcProxy/NodeRpcProxy.h

@@ -48,25 +48,25 @@ public:
   NodeRpcProxy(const std::string& nodeHost, unsigned short nodePort);
   virtual ~NodeRpcProxy();
 
-  virtual bool addObserver(CryptoNote::INodeObserver* observer);
-  virtual bool removeObserver(CryptoNote::INodeObserver* observer);
+  virtual bool addObserver(CryptoNote::INodeObserver* observer) override;
+  virtual bool removeObserver(CryptoNote::INodeObserver* observer) override;
 
   virtual bool addObserver(CryptoNote::INodeRpcProxyObserver* observer);
   virtual bool removeObserver(CryptoNote::INodeRpcProxyObserver* observer);
 
-  virtual void init(const Callback& callback);
-  virtual bool shutdown();
+  virtual void init(const Callback& callback) override;
+  virtual bool shutdown() override;
 
-  virtual size_t getPeerCount() const;
-  virtual uint32_t getLastLocalBlockHeight() const;
-  virtual uint32_t getLastKnownBlockHeight() const;
+  virtual size_t getPeerCount() const override;
+  virtual uint32_t getLastLocalBlockHeight() const override;
+  virtual uint32_t getLastKnownBlockHeight() const override;
   virtual uint32_t getLocalBlockCount() const override;
   virtual uint32_t getKnownBlockCount() const override;
   virtual uint64_t getLastLocalBlockTimestamp() const override;
 
-  virtual void relayTransaction(const CryptoNote::Transaction& transaction, const Callback& callback);
-  virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback);
-  virtual void getNewBlocks(std::vector<Crypto::Hash>&& knownBlockIds, std::vector<CryptoNote::block_complete_entry>& newBlocks, uint32_t& startHeight, const Callback& callback);
+  virtual void relayTransaction(const CryptoNote::Transaction& transaction, const Callback& callback) override;
+  virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback) override;
+  virtual void getNewBlocks(std::vector<Crypto::Hash>&& knownBlockIds, std::vector<CryptoNote::block_complete_entry>& newBlocks, uint32_t& startHeight, const Callback& callback) override;
   virtual void getTransactionOutsGlobalIndices(const Crypto::Hash& transactionHash, std::vector<uint32_t>& outsGlobalIndices, const Callback& callback) override;
   virtual void queryBlocks(std::vector<Crypto::Hash>&& knownBlockIds, uint64_t timestamp, std::vector<BlockShortEntry>& newBlocks, uint32_t& startHeight, const Callback& callback) override;
   virtual void getPoolSymmetricDifference(std::vector<Crypto::Hash>&& knownPoolTxIds, Crypto::Hash knownBlockId, bool& isBcActual,

src/P2p/NetNodeConfig.cpp

@@ -80,6 +80,7 @@ NetNodeConfig::NetNodeConfig() {
   allowLocalIp = false;
   hideMyPort = false;
   configFolder = Tools::getDefaultDataDirectory();
+  testnet = false;
 }
 
 bool NetNodeConfig::init(const boost::program_options::variables_map& vm)

src/P2p/NetNodeConfig.h

@@ -70,7 +70,7 @@ private:
   bool hideMyPort;
   std::string configFolder;
   std::string p2pStateFilename;
-  bool testnet = false;
+  bool testnet;
 };
 
 } //namespace nodetool

src/PaymentGate/NodeFactory.cpp

@@ -26,13 +26,13 @@ namespace PaymentService {
 class NodeRpcStub: public CryptoNote::INode {
 public:
   virtual ~NodeRpcStub() {}
-  virtual bool addObserver(CryptoNote::INodeObserver* observer) { return true; }
-  virtual bool removeObserver(CryptoNote::INodeObserver* observer) { return true; }
+  virtual bool addObserver(CryptoNote::INodeObserver* observer) override { return true; }
+  virtual bool removeObserver(CryptoNote::INodeObserver* observer) override { return true; }
 
-  virtual void init(const Callback& callback) { }
-  virtual bool shutdown() { return true; }
+  virtual void init(const Callback& callback) override { }
+  virtual bool shutdown() override { return true; }
 
-  virtual size_t getPeerCount() const { return 0; }
+  virtual size_t getPeerCount() const override { return 0; }
   virtual uint32_t getLastLocalBlockHeight() const override { return 0; }
   virtual uint32_t getLastKnownBlockHeight() const override { return 0; }
   virtual uint32_t getLocalBlockCount() const override { return 0; }
@@ -56,7 +56,7 @@ public:
   };
 
   virtual void getPoolSymmetricDifference(std::vector<Crypto::Hash>&& knownPoolTxIds, Crypto::Hash knownBlockId, bool& isBcActual,
-          std::vector<std::unique_ptr<CryptoNote::ITransactionReader>>& newTxs, std::vector<Crypto::Hash>& deletedTxIds, const Callback& callback) {
+          std::vector<std::unique_ptr<CryptoNote::ITransactionReader>>& newTxs, std::vector<Crypto::Hash>& deletedTxIds, const Callback& callback) override {
     isBcActual = true;
     callback(std::error_code());
   }

src/PaymentGate/PaymentServiceJsonRpcMessages.cpp

@@ -127,6 +127,7 @@ void TransactionRpcInfo::serialize(CryptoNote::ISerializer& serializer) {
   serializer(fee, "fee");
   serializer(hash, "hash");
   serializer(blockHeight, "block_height");
+  serializer(state, "state");
   serializer(timestamp, "timestamp");
   serializer(extra, "extra");
   serializer(transfers, "transfers");
@@ -154,6 +155,7 @@ void ListTransactionsResponse::serialize(CryptoNote::ISerializer& serializer) {
 }
 
 void TransferRpcInfo::serialize(CryptoNote::ISerializer& serializer) {
+  serializer(type, "type");
   serializer(address, "address");
   serializer(amount, "amount");
 }

src/PaymentGate/PaymentServiceJsonRpcMessages.h

@@ -137,6 +137,7 @@ struct GetTransactionRequest {
 };
 
 struct TransferRpcInfo {
+  uint8_t type;
   std::string address;
   int64_t amount;
 
@@ -152,6 +153,7 @@ struct TransactionRpcInfo {
   uint64_t blockHeight;
   uint64_t timestamp;
   std::string extra;
+  uint8_t state;
   std::vector<TransferRpcInfo> transfers;
 
   void serialize(CryptoNote::ISerializer& serializer);

src/PaymentGate/WalletService.cpp

@@ -240,8 +240,8 @@ void WalletService::loadWallet() {
 
 void WalletService::loadPaymentsCacheAndTransferIndices() {
   size_t txCount = wallet->getTransactionCount();
-  transfersIndices.resize(1);
-  transfersIndices[0] = 0;
+  transfersIndices.reserve(txCount + 1);
+  transfersIndices.push_back(0);
 
   logger(Logging::DEBUGGING) << "seeking for payments among " << txCount << " transactions";
 
@@ -273,18 +273,18 @@ std::error_code WalletService::sendTransaction(const SendTransactionRequest& req
   logger(Logging::DEBUGGING) << "Send transaction request came";
 
   try {
-    std::vector<CryptoNote::WalletTransfer> transfers;
-    makeTransfers(req.destinations, transfers);
+    std::vector<CryptoNote::WalletOrder> orders;
+    makeOrders(req.destinations, orders);
 
     std::string extra;
     if (!req.paymentId.empty()) {
       addPaymentIdToExtra(req.paymentId, extra);
     }
 
-    size_t txId = wallet->transfer(transfers, req.fee, req.mixin, extra, req.unlockTime);
+    size_t txId = wallet->transfer(orders, req.fee, req.mixin, extra, req.unlockTime);
     if (txId == CryptoNote::WALLET_INVALID_TRANSACTION_ID) {
       logger(Logging::WARNING) << "Unable to send transaction";
-      throw std::runtime_error("Error occured while sending transaction");
+      throw std::runtime_error("Error occurred while sending transaction");
     }
 
     resp.transactionId = txId;
@@ -296,11 +296,11 @@ std::error_code WalletService::sendTransaction(const SendTransactionRequest& req
   return std::error_code();
 }
 
-void WalletService::makeTransfers(const std::vector<PaymentService::TransferDestination>& destinations, std::vector<CryptoNote::WalletTransfer>& transfers) {
-  transfers.reserve(destinations.size());
+void WalletService::makeOrders(const std::vector<PaymentService::TransferDestination>& destinations, std::vector<CryptoNote::WalletOrder>& orders) {
+  orders.reserve(destinations.size());
 
   for (auto dest: destinations) {
-    transfers.push_back( { dest.address, static_cast<int64_t>(dest.amount) } );
+    orders.push_back( { dest.address, dest.amount } );
   }
 }
 
@@ -429,7 +429,8 @@ std::error_code WalletService::getTransactionByTransferId(size_t transferId, siz
   }
 
   auto nextTxId = std::upper_bound(transfersIndices.begin(), transfersIndices.end(), transferId);
-  transactionId = (nextTxId - transfersIndices.begin()) - 1;
+  assert(nextTxId != transfersIndices.begin());
+  transactionId = std::distance(transfersIndices.begin(), nextTxId) - 1;
 
   return std::error_code();
 }
@@ -443,9 +444,10 @@ void WalletService::fillTransactionRpcInfo(size_t txId, const CryptoNote::Wallet
   rpcInfo.timestamp = tx.timestamp;
   rpcInfo.extra = Common::toHex(tx.extra.data(), tx.extra.size());
   rpcInfo.hash = Common::podToHex(tx.hash);
+  rpcInfo.state = static_cast<uint8_t>(tx.state);
   for (size_t transferId = 0; transferId < rpcInfo.transferCount; ++transferId) {
     auto transfer = wallet->getTransactionTransfer(txId, transferId);
-    TransferRpcInfo rpcTransfer{ transfer.address, transfer.amount };
+    TransferRpcInfo rpcTransfer{ static_cast<uint8_t>(transfer.type), transfer.address, transfer.amount };
     rpcInfo.transfers.push_back(rpcTransfer);
   }
 }
@@ -510,7 +512,9 @@ std::error_code WalletService::getTransfer(size_t globalTransferId, bool& found,
   logger(Logging::DEBUGGING) << "getTransfer request came";
   found = false;
   try {
-    size_t txId = (std::upper_bound(transfersIndices.begin(), transfersIndices.end(), globalTransferId) - transfersIndices.begin()) - 1;
+    auto nextTxIt = std::upper_bound(transfersIndices.begin(), transfersIndices.end(), globalTransferId);
+    assert(nextTxIt != transfersIndices.begin());
+    size_t txId = std::distance(transfersIndices.begin(), nextTxIt) - 1;
     size_t fakeTxId = transfersIndices.size() - 1;
 
     if (txId == fakeTxId) {
@@ -520,6 +524,7 @@ std::error_code WalletService::getTransfer(size_t globalTransferId, bool& found,
     auto transferId = globalTransferId - transfersIndices[txId];
     auto transfer = wallet->getTransactionTransfer(txId, transferId);
 
+    rpcInfo.type = static_cast<uint8_t>(transfer.type);
     rpcInfo.address = transfer.address;
     rpcInfo.amount = transfer.amount;
     found = true;
@@ -572,12 +577,22 @@ void WalletService::refresh() {
     for (;;) {
       auto event = wallet->getEvent();
       if (event.type == CryptoNote::TRANSACTION_CREATED || event.type == CryptoNote::TRANSACTION_UPDATED) {
-        size_t transactionId;
+        size_t transactionId = event.transactionCreated.transactionIndex;
+        size_t transferCount = wallet->getTransactionTransferCount(transactionId);
+
         if (event.type == CryptoNote::TRANSACTION_CREATED) {
-          transactionId = event.transactionCreated.transactionIndex;
-          transfersIndices.push_back(transfersIndices[transactionId] + wallet->getTransactionTransferCount(transactionId));
+          assert(transactionId == transfersIndices.size() - 1);
+          transfersIndices.push_back(transfersIndices[transactionId] + transferCount);
         } else {
-          transactionId = event.transactionUpdated.transactionIndex;
+          assert(event.type == CryptoNote::TRANSACTION_UPDATED);
+          assert(transactionId < transfersIndices.size() - 1);
+          size_t oldTransferCount = transfersIndices[transactionId + 1] - transfersIndices[transactionId];
+          int change = static_cast<int>(transferCount) - static_cast<int>(oldTransferCount);
+          if (change != 0) {
+            for (size_t i = transactionId + 1; i < transfersIndices.size(); ++i) {
+              transfersIndices[i] = static_cast<size_t>(static_cast<int>(transfersIndices[i]) + change);
+            }
+          }
         }
 
         auto tx = wallet->getTransaction(transactionId);

src/PaymentGate/WalletService.h

@@ -83,7 +83,7 @@ private:
   void insertTransaction(size_t id, const Crypto::Hash& paymentIdBin, bool confirmed);
 
   void fillTransactionRpcInfo(size_t txId, const CryptoNote::WalletTransaction& tx, TransactionRpcInfo& rpcInfo);
-  void makeTransfers(const std::vector<TransferDestination>& destinations, std::vector<CryptoNote::WalletTransfer>& transfers);
+  void makeOrders(const std::vector<TransferDestination>& destinations, std::vector<CryptoNote::WalletOrder>& transfers);
 
   struct PaymentItem {
     std::string paymentId;

src/PaymentGateService/ConfigurationManager.cpp

@@ -39,13 +39,13 @@ bool ConfigurationManager::init(int argc, char** argv) {
 
   po::options_description confGeneralOptions;
   confGeneralOptions.add(cmdGeneralOptions).add_options()
-      ("testnet", po::value<bool>(), "")
-      ("local", po::value<bool>(), "");
+      ("testnet", po::bool_switch(), "")
+      ("local", po::bool_switch(), "");
 
   cmdGeneralOptions.add_options()
       ("help,h", "produce this help message and exit")
-      ("local", "start with local node (remote is default)")
-      ("testnet", "testnet mode");
+      ("local", po::bool_switch(), "start with local node (remote is default)")
+      ("testnet", po::bool_switch(), "testnet mode");
 
   command_line::add_arg(cmdGeneralOptions, command_line::arg_data_dir, Tools::getDefaultDataDirectory());
   command_line::add_arg(confGeneralOptions, command_line::arg_data_dir, Tools::getDefaultDataDirectory());
@@ -90,9 +90,8 @@ bool ConfigurationManager::init(int argc, char** argv) {
     coreConfig.init(confOptions);
     remoteNodeConfig.init(confOptions);
 
-    if (confOptions.count("local")) {
-      startInprocess = confOptions["local"].as<bool>();
-    }
+    netNodeConfig.setTestnet(confOptions["testnet"].as<bool>());
+    startInprocess = confOptions["local"].as<bool>();
   }
 
   //command line options should override options from config file
@@ -101,7 +100,11 @@ bool ConfigurationManager::init(int argc, char** argv) {
   coreConfig.init(cmdOptions);
   remoteNodeConfig.init(cmdOptions);
 
-  if (cmdOptions.count("local")) {
+  if (cmdOptions["testnet"].as<bool>()) {
+    netNodeConfig.setTestnet(true);
+  }
+
+  if (cmdOptions["local"].as<bool>()) {
     startInprocess = true;
   }
 

src/PaymentGateService/PaymentGateService.cpp

@@ -159,7 +159,7 @@ void PaymentGateService::runInProcess(Logging::LoggerRef& log) {
 
   node->init([&initPromise, &log](std::error_code ec) {
     if (ec) {
-      log(Logging::INFO) << "Failed to init node: " << ec.message();
+      log(Logging::WARNING, Logging::YELLOW) << "Failed to init node: " << ec.message();
     } else {
       log(Logging::INFO) << "node is inited successfully";
     }
@@ -215,7 +215,7 @@ void PaymentGateService::runWalletService(const CryptoNote::Currency& currency,
   try {
     service->init();
   } catch (std::exception& e) {
-    Logging::LoggerRef(logger, "run")(Logging::ERROR) << "Failed to init walletService reason: " << e.what();
+    Logging::LoggerRef(logger, "run")(Logging::ERROR, Logging::BRIGHT_RED) << "Failed to init walletService reason: " << e.what();
     return;
   }
 
@@ -236,7 +236,7 @@ void PaymentGateService::runWalletService(const CryptoNote::Currency& currency,
     try {
       service->saveWallet();
     } catch (std::exception& ex) {
-      Logging::LoggerRef(logger, "saveWallet")(Logging::WARNING) << "Couldn't save wallet: " << ex.what();
+      Logging::LoggerRef(logger, "saveWallet")(Logging::WARNING, Logging::YELLOW) << "Couldn't save wallet: " << ex.what();
     }
   }
 }

src/PaymentGateService/PaymentServiceConfiguration.cpp

@@ -75,7 +75,7 @@ void Configuration::init(const boost::program_options::variables_map& options) {
     throw ConfigurationError("It's impossible to use both \"register-service\" and \"unregister-service\" at the same time");
   }
 
-  if (options.count("testnet") != 0) {
+  if (options["testnet"].as<bool>()) {
     testnet = true;
   }
 

src/PaymentGateService/main.cpp

@@ -59,7 +59,7 @@ std::string GetLastErrorMessage(DWORD errorMessageID)
 void __stdcall serviceHandler(DWORD fdwControl) {
   if (fdwControl == SERVICE_CONTROL_STOP) {
     Logging::LoggerRef log(ppg->getLogger(), "serviceHandler");
-    log(Logging::INFO) << "Stop signal caught";
+    log(Logging::INFO, Logging::BRIGHT_YELLOW) << "Stop signal caught";
 
     SERVICE_STATUS serviceStatus{ SERVICE_WIN32_OWN_PROCESS, SERVICE_STOP_PENDING, 0, NO_ERROR, 0, 0, 0 };
     SetServiceStatus(serviceStatusHandle, &serviceStatus);
@@ -73,26 +73,26 @@ void __stdcall serviceMain(DWORD dwArgc, char **lpszArgv) {
 
   serviceStatusHandle = RegisterServiceCtrlHandler("PaymentGate", serviceHandler);
   if (serviceStatusHandle == NULL) {
-    logRef(Logging::FATAL) << "Couldn't make RegisterServiceCtrlHandler call: " << GetLastErrorMessage(GetLastError());
+    logRef(Logging::FATAL, Logging::BRIGHT_RED) << "Couldn't make RegisterServiceCtrlHandler call: " << GetLastErrorMessage(GetLastError());
     return;
   }
 
   SERVICE_STATUS serviceStatus{ SERVICE_WIN32_OWN_PROCESS, SERVICE_START_PENDING, 0, NO_ERROR, 0, 1, 3000 };
   if (SetServiceStatus(serviceStatusHandle, &serviceStatus) != TRUE) {
-    logRef(Logging::FATAL) << "Couldn't make SetServiceStatus call: " << GetLastErrorMessage(GetLastError());
+    logRef(Logging::FATAL, Logging::BRIGHT_RED) << "Couldn't make SetServiceStatus call: " << GetLastErrorMessage(GetLastError());
     return;
   }
 
   serviceStatus = { SERVICE_WIN32_OWN_PROCESS, SERVICE_RUNNING, SERVICE_ACCEPT_STOP, NO_ERROR, 0, 0, 0 };
   if (SetServiceStatus(serviceStatusHandle, &serviceStatus) != TRUE) {
-    logRef(Logging::FATAL) << "Couldn't make SetServiceStatus call: " << GetLastErrorMessage(GetLastError());
+    logRef(Logging::FATAL, Logging::BRIGHT_RED) << "Couldn't make SetServiceStatus call: " << GetLastErrorMessage(GetLastError());
     return;
   }
 
   try {
     ppg->run();
   } catch (std::exception& ex) {
-    logRef(Logging::FATAL) << "Error occured: " << ex.what();
+    logRef(Logging::FATAL, Logging::BRIGHT_RED) << "Error occurred: " << ex.what();
   }
 
   serviceStatus = { SERVICE_WIN32_OWN_PROCESS, SERVICE_STOPPED, 0, NO_ERROR, 0, 0, 0 };
@@ -138,10 +138,14 @@ int runDaemon() {
     { NULL, NULL }
   };
 
+  Logging::LoggerRef logRef(ppg->getLogger(), "RunService");
+
   if (StartServiceCtrlDispatcher(serviceTable) != TRUE) {
+    logRef(Logging::FATAL, Logging::BRIGHT_RED) << "Couldn't start service: " << GetLastErrorMessage(GetLastError());
     return 1;
   }
 
+  logRef(Logging::INFO) << "Service stopped";
   return 0;
 
 #else
@@ -151,7 +155,7 @@ int runDaemon() {
     //parent
     return 0;
   } else if (daemonResult < 0) {
-    //error occured
+    //error occurred
     return 1;
   }
 
@@ -174,7 +178,7 @@ int registerService() {
 
   for (;;) {
     if (GetModuleFileName(NULL, pathBuff, ARRAYSIZE(pathBuff)) == 0) {
-      logRef(Logging::FATAL) << "GetModuleFileName failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "GetModuleFileName failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }
@@ -186,7 +190,7 @@ int registerService() {
 
     scManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE);
     if (scManager == NULL) {
-      logRef(Logging::FATAL) << "OpenSCManager failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "OpenSCManager failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }
@@ -195,7 +199,7 @@ int registerService() {
       SERVICE_ERROR_NORMAL, modulePath.c_str(), NULL, NULL, NULL, NULL, NULL);
 
     if (scService == NULL) {
-      logRef(Logging::FATAL) << "CreateService failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "CreateService failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }
@@ -231,14 +235,14 @@ int unregisterService() {
   for (;;) {
     scManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
     if (scManager == NULL) {
-      logRef(Logging::FATAL) << "OpenSCManager failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "OpenSCManager failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }
 
     scService = OpenService(scManager, SERVICE_NAME, SERVICE_STOP | SERVICE_QUERY_STATUS | DELETE);
     if (scService == NULL) {
-      logRef(Logging::FATAL) << "OpenService failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "OpenService failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }
@@ -260,12 +264,12 @@ int unregisterService() {
       if (ssSvcStatus.dwCurrentState == SERVICE_STOPPED) {
         logRef(Logging::INFO) << SERVICE_NAME << " is stopped";
       } else {
-        logRef(Logging::FATAL) << SERVICE_NAME << " failed to stop" << std::endl;
+        logRef(Logging::FATAL, Logging::BRIGHT_RED) << SERVICE_NAME << " failed to stop" << std::endl;
       }
     }
 
     if (!DeleteService(scService)) {
-      logRef(Logging::FATAL) << "DeleteService failed with error: " << GetLastErrorMessage(GetLastError());
+      logRef(Logging::FATAL, Logging::BRIGHT_RED) << "DeleteService failed with error: " << GetLastErrorMessage(GetLastError());
       ret = 1;
       break;
     }

src/Serialization/BinaryInputStreamSerializer.h

@@ -28,7 +28,7 @@ public:
   BinaryInputStreamSerializer(Common::IInputStream& strm) : stream(strm) {}
   virtual ~BinaryInputStreamSerializer() {}
 
-  virtual ISerializer::SerializerType type() const;
+  virtual ISerializer::SerializerType type() const override;
 
   virtual bool beginObject(Common::StringView name) override;
   virtual void endObject() override;

src/Serialization/BinaryOutputStreamSerializer.h

@@ -28,7 +28,7 @@ public:
   BinaryOutputStreamSerializer(Common::IOutputStream& strm) : stream(strm) {}
   virtual ~BinaryOutputStreamSerializer() {}
 
-  virtual ISerializer::SerializerType type() const;
+  virtual ISerializer::SerializerType type() const override;
 
   virtual bool beginObject(Common::StringView name) override;
   virtual void endObject() override;

src/Serialization/JsonInputValueSerializer.h

@@ -29,7 +29,7 @@ public:
   JsonInputValueSerializer(Common::JsonValue&& value);
   virtual ~JsonInputValueSerializer();
 
-  SerializerType type() const;
+  SerializerType type() const override;
 
   virtual bool beginObject(Common::StringView name) override;
   virtual void endObject() override;

src/Serialization/JsonOutputStreamSerializer.h

@@ -28,7 +28,7 @@ public:
   JsonOutputStreamSerializer();
   virtual ~JsonOutputStreamSerializer();
 
-  SerializerType type() const;
+  SerializerType type() const override;
 
   virtual bool beginObject(Common::StringView name) override;
   virtual void endObject() override;

src/Serialization/KVBinaryOutputStreamSerializer.h

@@ -32,7 +32,7 @@ public:
 
   void dump(Common::IOutputStream& target);
 
-  virtual ISerializer::SerializerType type() const;
+  virtual ISerializer::SerializerType type() const override;
 
   virtual bool beginObject(Common::StringView name) override;
   virtual void endObject() override;

src/SimpleWallet/SimpleWallet.cpp

@@ -464,7 +464,8 @@ simple_wallet::simple_wallet(System::Dispatcher& dispatcher, const CryptoNote::C
   logManager(log),
   logger(log, "simplewallet"),
   m_refresh_progress_reporter(*this), 
-  m_initResultPromise(nullptr) {
+  m_initResultPromise(nullptr),
+  m_walletSynchronized(false) {
   m_consoleHandler.setHandler("start_mining", boost::bind(&simple_wallet::start_mining, this, _1), "start_mining [<number_of_threads>] - Start mining in daemon");
   m_consoleHandler.setHandler("stop_mining", boost::bind(&simple_wallet::stop_mining, this, _1), "Stop mining in daemon");
   //m_consoleHandler.setHandler("refresh", boost::bind(&simple_wallet::refresh, this, _1), "Resynchronize transactions and balance");
@@ -734,8 +735,21 @@ bool simple_wallet::save(const std::vector<std::string> &args)
 }
 
 bool simple_wallet::reset(const std::vector<std::string> &args) {
+  {
+    std::unique_lock<std::mutex> lock(m_walletSynchronizedMutex);
+    m_walletSynchronized = false;
+  }
+
   m_wallet->reset();
-  success_msg_writer(true) << "Reset is complete successfully";
+  success_msg_writer(true) << "Reset completed successfully.";
+
+  std::unique_lock<std::mutex> lock(m_walletSynchronizedMutex);
+  while (!m_walletSynchronized) {
+    m_walletSynchronizedCV.wait(lock);
+  }
+
+  std::cout << std::endl;
+
   return true;
 }
 
@@ -814,10 +828,6 @@ void simple_wallet::initCompleted(std::error_code result) {
   }
 }
 //----------------------------------------------------------------------------------------------------
-void simple_wallet::localBlockchainUpdated(uint32_t height) {
-  m_refresh_progress_reporter.update(height, false);
-}
-//----------------------------------------------------------------------------------------------------
 void simple_wallet::connectionStatusUpdated(bool connected) {
   if (connected) {
     logger(INFO, GREEN) << "Wallet connected to daemon.";
@@ -854,6 +864,19 @@ void simple_wallet::externalTransactionCreated(CryptoNote::TransactionId transac
   }
 }
 //----------------------------------------------------------------------------------------------------
+void simple_wallet::synchronizationCompleted(std::error_code result) {
+  std::unique_lock<std::mutex> lock(m_walletSynchronizedMutex);
+  m_walletSynchronized = true;
+  m_walletSynchronizedCV.notify_one();
+}
+
+void simple_wallet::synchronizationProgressUpdated(uint32_t current, uint32_t total) {
+  std::unique_lock<std::mutex> lock(m_walletSynchronizedMutex);
+  if (!m_walletSynchronized) {
+    m_refresh_progress_reporter.update(current, false);
+  }
+}
+
 bool simple_wallet::show_balance(const std::vector<std::string>& args/* = std::vector<std::string>()*/) {
   success_msg_writer() << "available balance: " << m_currency.formatAmount(m_wallet->actualBalance()) <<
     ", locked amount: " << m_currency.formatAmount(m_wallet->pendingBalance());
@@ -1010,6 +1033,15 @@ bool simple_wallet::transfer(const std::vector<std::string> &args) {
 }
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::run() {
+  {
+    std::unique_lock<std::mutex> lock(m_walletSynchronizedMutex);
+    while (!m_walletSynchronized) {
+      m_walletSynchronizedCV.wait(lock);
+    }
+  }
+
+  std::cout << std::endl;
+
   std::string addr_start = m_wallet->getAddress().substr(0, 6);
   m_consoleHandler.start(false, "[wallet " + addr_start + "]: ", Common::Console::Color::BrightYellow);
   return true;

src/SimpleWallet/SimpleWallet.h

@@ -17,8 +17,10 @@
 
 #pragma once
 
-#include <memory>
+#include <condition_variable>
 #include <future>
+#include <memory>
+#include <mutex>
 
 #include <boost/program_options/variables_map.hpp>
 
@@ -95,13 +97,11 @@ namespace CryptoNote
 
     void printConnectionError() const;
 
-    //---------------- IWalletObserver -------------------------
+    //---------------- IWalletLegacyObserver -------------------------
     virtual void initCompleted(std::error_code result) override;
     virtual void externalTransactionCreated(CryptoNote::TransactionId transactionId) override;
-    //----------------------------------------------------------
-
-    //----------------- INodeObserver --------------------------
-    virtual void localBlockchainUpdated(uint32_t height) override;
+    virtual void synchronizationCompleted(std::error_code result) override;
+    virtual void synchronizationProgressUpdated(uint32_t current, uint32_t total) override;
     //----------------------------------------------------------
 
     //----------------- INodeRpcProxyObserver --------------------------
@@ -130,8 +130,7 @@ namespace CryptoNote
           m_blockchain_height = (std::max)(m_blockchain_height, height);
         }
 
-        if (std::chrono::milliseconds(1) < current_time - m_print_time || force)
-        {
+        if (std::chrono::milliseconds(1) < current_time - m_print_time || force) {
           std::cout << "Height " << height << " of " << m_blockchain_height << '\r';
           m_print_time = current_time;
         }
@@ -140,17 +139,9 @@ namespace CryptoNote
     private:
       void update_blockchain_height()
       {
-        std::string err;
         uint64_t blockchain_height = m_simple_wallet.m_node->getLastLocalBlockHeight();
-        if (err.empty())
-        {
-          m_blockchain_height = blockchain_height;
-          m_blockchain_height_update_time = std::chrono::system_clock::now();
-        }
-        else
-        {
-          std::cerr << "Failed to get current blockchain height: " << err;
-        }
+        m_blockchain_height = blockchain_height;
+        m_blockchain_height_update_time = std::chrono::system_clock::now();
       }
 
     private:
@@ -182,5 +173,9 @@ namespace CryptoNote
     std::unique_ptr<CryptoNote::NodeRpcProxy> m_node;
     std::unique_ptr<CryptoNote::IWalletLegacy> m_wallet;
     refresh_progress_reporter_t m_refresh_progress_reporter;
+
+    bool m_walletSynchronized;
+    std::mutex m_walletSynchronizedMutex;
+    std::condition_variable m_walletSynchronizedCV;
   };
 }

src/Transfers/BlockchainSynchronizer.cpp

@@ -372,7 +372,7 @@ void BlockchainSynchronizer::processBlocks(GetBlocksResponse& response) {
     lk.unlock();
 
     switch (result) {
-    case UpdateConsumersResult::errorOccured:
+    case UpdateConsumersResult::errorOccurred:
       if (setFutureStateIf(State::idle, std::bind(
         [](State futureState) -> bool {
         return futureState != State::stopped;
@@ -435,7 +435,7 @@ BlockchainSynchronizer::UpdateConsumersResult BlockchainSynchronizer::updateCons
           static_cast<uint32_t>(interval.blocks.size()) - startOffset);
         smthChanged = true;
       } else {
-        return UpdateConsumersResult::errorOccured;
+        return UpdateConsumersResult::errorOccurred;
       }
     }
   }

src/Transfers/BlockchainSynchronizer.h

@@ -92,7 +92,7 @@ private:
   enum class UpdateConsumersResult {
     nothingChanged = 0,
     addedNewBlocks = 1,
-    errorOccured = 2
+    errorOccurred = 2
   };
 
   //void startSync();

src/Wallet/WalletErrors.h

@@ -45,7 +45,8 @@ enum WalletErrorCodes {
   KEY_GENERATION_ERROR,
   INDEX_OUT_OF_RANGE,
   ADDRESS_ALREADY_EXISTS,
-  TRACKING_MODE
+  TRACKING_MODE,
+  WRONG_PARAMETERS
 };
 
 // custom category:
@@ -66,7 +67,7 @@ public:
     case NOT_INITIALIZED:          return "Object was not initialized";
     case WRONG_PASSWORD:           return "The password is wrong";
     case ALREADY_INITIALIZED:      return "The object is already initialized";
-    case INTERNAL_WALLET_ERROR:    return "Internal error occured";
+    case INTERNAL_WALLET_ERROR:    return "Internal error occurred";
     case MIXIN_COUNT_TOO_BIG:      return "MixIn count is too big";
     case BAD_ADDRESS:              return "Bad address";
     case TRANSACTION_SIZE_TOO_BIG: return "Transaction size is too big";
@@ -83,6 +84,7 @@ public:
     case INDEX_OUT_OF_RANGE:       return "Index is out of range";
     case ADDRESS_ALREADY_EXISTS:   return "Address already exists";
     case TRACKING_MODE:            return "The wallet is in tracking mode";
+    case WRONG_PARAMETERS:         return "Wrong parameters passed";
     default:                       return "Unknown error";
     }
   }

src/Wallet/WalletGreen.cpp

@@ -153,6 +153,64 @@ size_t getTransactionSize(const ITransactionReader& transaction) {
   return transaction.getTransactionData().size();
 }
 
+std::vector<WalletTransfer> convertOrdersToTransfer(const std::vector<WalletOrder>& orders) {
+  std::vector<WalletTransfer> transfers;
+  transfers.reserve(orders.size());
+
+  for (const auto& order: orders) {
+    WalletTransfer transfer;
+
+    if (order.amount > std::numeric_limits<int64_t>::max()) {
+      throw std::system_error(make_error_code(CryptoNote::error::WRONG_AMOUNT),
+        "Order amount must not exceed " + std::to_string(std::numeric_limits<decltype(transfer.amount)>::max()));
+    }
+
+    transfer.type = WalletTransferType::USUAL;
+    transfer.address = order.address;
+    transfer.amount = static_cast<int64_t>(order.amount);
+
+    transfers.emplace_back(std::move(transfer));
+  }
+
+  return transfers;
+}
+
+uint64_t calculateDonationAmount(uint64_t freeAmount, uint64_t donationThreshold, uint64_t dustThreshold) {
+  std::vector<uint64_t> decomposedAmounts;
+  decomposeAmount(freeAmount, dustThreshold, decomposedAmounts);
+
+  std::sort(decomposedAmounts.begin(), decomposedAmounts.end(), std::greater<uint64_t>());
+
+  uint64_t donationAmount = 0;
+  for (auto amount: decomposedAmounts) {
+    if (amount > donationThreshold - donationAmount) {
+      continue;
+    }
+
+    donationAmount += amount;
+  }
+
+  assert(donationAmount <= freeAmount);
+  return donationAmount;
+}
+
+uint64_t pushDonationTransferIfPossible(const DonationSettings& donation, uint64_t freeAmount, uint64_t dustThreshold, std::vector<WalletTransfer>& destinations) {
+  uint64_t donationAmount = 0;
+  if (!donation.address.empty() && donation.threshold != 0) {
+    if (donation.threshold > std::numeric_limits<int64_t>::max()) {
+      throw std::system_error(make_error_code(error::WRONG_AMOUNT),
+        "Donation threshold must not exceed " + std::to_string(std::numeric_limits<int64_t>::max()));
+    }
+
+    donationAmount = calculateDonationAmount(freeAmount, donation.threshold, dustThreshold);
+    if (donationAmount != 0) {
+      destinations.emplace_back(WalletTransfer {WalletTransferType::DONATION, donation.address, static_cast<int64_t>(donationAmount)});
+    }
+  }
+
+  return donationAmount;
+}
+
 }
 
 namespace CryptoNote {
@@ -163,7 +221,7 @@ WalletGreen::WalletGreen(System::Dispatcher& dispatcher, const Currency& currenc
   m_node(node),
   m_blockchainSynchronizer(node, currency.genesisBlockHash()),
   m_synchronizer(currency, m_blockchainSynchronizer, node),
-  m_eventOccured(m_dispatcher),
+  m_eventOccurred(m_dispatcher),
   m_readyEvent(m_dispatcher),
   m_transactionSoftLockTime(transactionSoftLockTime)
 {
@@ -549,9 +607,7 @@ WalletTransfer WalletGreen::getTransactionTransfer(size_t transactionIndex, size
     throw std::system_error(std::make_error_code(std::errc::invalid_argument));
   }
 
-  auto it = bounds.first;
-  std::advance(it, transferIndex);
-  return it->second;
+  return std::next(bounds.first, transferIndex)->second;
 }
 
 std::pair<WalletTransfers::const_iterator, WalletTransfers::const_iterator> WalletGreen::getTransactionTransfers(
@@ -566,73 +622,111 @@ std::pair<WalletTransfers::const_iterator, WalletTransfers::const_iterator> Wall
   return bounds;
 }
 
-size_t WalletGreen::transfer(const WalletTransfer& destination,
-  uint64_t fee,
-  uint64_t mixIn,
-  std::string const& extra,
-  uint64_t unlockTimestamp)
-{
-  std::vector<WalletTransfer> destinations { destination };
-  return transfer(destinations, fee, mixIn, extra, unlockTimestamp);
-}
-
-size_t WalletGreen::transfer(
-  const std::vector<WalletTransfer>& destinations,
+size_t WalletGreen::transfer(const WalletOrder& destination,
   uint64_t fee,
   uint64_t mixIn,
   const std::string& extra,
   uint64_t unlockTimestamp) {
 
-  System::EventLock lk(m_readyEvent);
+  TransactionParameters transactionParameters;
+  transactionParameters.destinations.emplace_back(destination);
+  transactionParameters.fee = fee;
+  transactionParameters.mixIn = mixIn;
+  transactionParameters.extra = extra;
+  transactionParameters.unlockTimestamp = unlockTimestamp;
 
-  throwIfNotInitialized();
-  throwIfStopped();
-  throwIfTrackingMode();
+  return transfer(transactionParameters);
+}
 
-  return doTransfer(pickWalletsWithMoney(), destinations, fee, mixIn, extra, unlockTimestamp);
+size_t WalletGreen::transfer(
+  const std::vector<WalletOrder>& destinations,
+  uint64_t fee,
+  uint64_t mixIn,
+  const std::string& extra,
+  uint64_t unlockTimestamp) {
+
+  TransactionParameters transactionParameters;
+  transactionParameters.destinations = destinations;
+  transactionParameters.fee = fee;
+  transactionParameters.mixIn = mixIn;
+  transactionParameters.extra = extra;
+  transactionParameters.unlockTimestamp = unlockTimestamp;
+
+  return transfer(transactionParameters);
 }
 
 size_t WalletGreen::transfer(
     const std::string& sourceAddress,
-    const WalletTransfer& destination,
+    const WalletOrder& destination,
     uint64_t fee,
     uint64_t mixIn,
     std::string const& extra,
     uint64_t unlockTimestamp) {
-  std::vector<WalletTransfer> destinations { destination };
-  return transfer(sourceAddress, destinations, fee, mixIn, extra, unlockTimestamp);
+
+  TransactionParameters transactionParameters;
+  transactionParameters.sourceAddress = sourceAddress;
+  transactionParameters.destinations.emplace_back(destination);
+  transactionParameters.fee = fee;
+  transactionParameters.mixIn = mixIn;
+  transactionParameters.extra = extra;
+  transactionParameters.unlockTimestamp = unlockTimestamp;
+
+  return transfer(transactionParameters);
 }
 
 size_t WalletGreen::transfer(
     const std::string& sourceAddress,
-    const std::vector<WalletTransfer>& destinations,
+    const std::vector<WalletOrder>& destinations,
     uint64_t fee,
     uint64_t mixIn,
     const std::string& extra,
     uint64_t unlockTimestamp) {
+
+  TransactionParameters transactionParameters;
+  transactionParameters.sourceAddress = sourceAddress;
+  transactionParameters.destinations = destinations;
+  transactionParameters.fee = fee;
+  transactionParameters.mixIn = mixIn;
+  transactionParameters.extra = extra;
+  transactionParameters.unlockTimestamp = unlockTimestamp;
+
+  return transfer(transactionParameters);
+}
+
+size_t WalletGreen::transfer(const TransactionParameters& transactionParameters) {
   System::EventLock lk(m_readyEvent);
 
   throwIfNotInitialized();
-  throwIfStopped();
   throwIfTrackingMode();
+  throwIfStopped();
 
-  WalletOuts wallet = pickWallet(sourceAddress);
   std::vector<WalletOuts> wallets;
-
-  if (!wallet.outs.empty()) {
-    wallets.push_back(wallet);
+  if (!transactionParameters.sourceAddress.empty()) {
+    WalletOuts wallet = pickWallet(transactionParameters.sourceAddress);
+    if (!wallet.outs.empty()) {
+      wallets.emplace_back(std::move(wallet));
+    }
+  } else {
+    wallets = pickWalletsWithMoney();
   }
 
-  return doTransfer(std::move(wallets), destinations, fee, mixIn, extra, unlockTimestamp);
+  return doTransfer(std::move(wallets),
+    transactionParameters.destinations,
+    transactionParameters.fee,
+    transactionParameters.mixIn,
+    transactionParameters.extra,
+    transactionParameters.unlockTimestamp,
+    transactionParameters.donation);
 }
 
 size_t WalletGreen::doTransfer(std::vector<WalletOuts>&& wallets,
-    const std::vector<WalletTransfer>& destinations,
+    const std::vector<WalletOrder>& orders,
     uint64_t fee,
     uint64_t mixIn,
     const std::string& extra,
-    uint64_t unlockTimestamp) {
-  if (destinations.empty()) {
+    uint64_t unlockTimestamp,
+    const DonationSettings& donation) {
+  if (orders.empty()) {
     throw std::system_error(make_error_code(error::ZERO_DESTINATION));
   }
 
@@ -640,6 +734,11 @@ size_t WalletGreen::doTransfer(std::vector<WalletOuts>&& wallets,
     throw std::system_error(make_error_code(error::FEE_TOO_SMALL));
   }
 
+  if (donation.address.empty() ^ (donation.threshold == 0)) {
+    throw std::system_error(make_error_code(error::WRONG_PARAMETERS), "DonationSettings must have both address and threshold parameters filled");
+  }
+
+  std::vector<WalletTransfer> destinations = convertOrdersToTransfer(orders);
   validateAddresses(destinations, m_currency);
 
   uint64_t neededMoney = countNeededMoney(destinations, fee);
@@ -661,16 +760,19 @@ size_t WalletGreen::doTransfer(std::vector<WalletOuts>&& wallets,
   std::vector<InputInfo> keysInfo;
   prepareInputs(selectedTransfers, mixinResult, mixIn, keysInfo);
 
-  WalletTransfer changeDestination;
-  changeDestination.address = m_currency.accountAddressAsString({ m_walletsContainer.get<RandomAccessIndex>()[0].spendPublicKey, m_viewPublicKey });
-  changeDestination.amount = foundMoney - neededMoney;
+  uint64_t donationAmount = pushDonationTransferIfPossible(donation, foundMoney - neededMoney, m_currency.defaultDustThreshold(), destinations);
+  uint64_t changeAmount = foundMoney - neededMoney - donationAmount;
 
-  std::vector<ReceiverAmounts> decomposedOutputs;
-  splitDestinations(destinations, changeDestination, m_currency.defaultDustThreshold(), m_currency, decomposedOutputs);
+  std::vector<ReceiverAmounts> decomposedOutputs = splitDestinations(destinations, m_currency.defaultDustThreshold(), m_currency);
+  if (changeAmount != 0) {
+    CryptoNote::AccountPublicAddress changeDestination = { m_walletsContainer.get<RandomAccessIndex>()[0].spendPublicKey, m_viewPublicKey };
+    auto splittedChange = splitAmount(changeAmount, changeDestination, m_currency.defaultDustThreshold());
+    decomposedOutputs.emplace_back(std::move(splittedChange));
+  }
 
   std::unique_ptr<ITransaction> tx = makeTransaction(decomposedOutputs, keysInfo, extra, unlockTimestamp);
 
-  size_t txId = insertOutgoingTransaction(tx->getTransactionHash(), -static_cast<int64_t>(neededMoney), fee, tx->getExtra(), unlockTimestamp);
+  size_t txId = insertOutgoingTransactionAndPushEvent(tx->getTransactionHash(), -static_cast<int64_t>(neededMoney), fee, tx->getExtra(), unlockTimestamp);
   pushBackOutgoingTransfers(txId, destinations);
   m_fusionTxsCache.emplace(txId, false);
 
@@ -679,34 +781,34 @@ size_t WalletGreen::doTransfer(std::vector<WalletOuts>&& wallets,
   try {
     sendTransaction(tx.get());
   } catch (std::exception&) {
+    updateTransactionStateAndPushEvent(txId, WalletTransactionState::FAILED);
     deleteSpentOutputs(tx->getTransactionHash());
-    pushEvent(makeTransactionCreatedEvent(txId));
     throw;
   }
 
-  auto txIt = m_transactions.get<RandomAccessIndex>().begin();
-  std::advance(txIt, txId);
-  m_transactions.get<RandomAccessIndex>().modify(txIt,
-    [] (WalletTransaction& tx) { tx.state = WalletTransactionState::SUCCEEDED; });
-
-  m_change[tx->getTransactionHash()] = changeDestination.amount;
+  m_change[tx->getTransactionHash()] = changeAmount;
+  updateTransactionStateAndPushEvent(txId, WalletTransactionState::SUCCEEDED);
   updateUsedWalletsBalances(selectedTransfers);
 
-  pushEvent(makeTransactionCreatedEvent(txId));
-
   return txId;
 }
 
-void WalletGreen::pushBackOutgoingTransfers(size_t txId, const std::vector<WalletTransfer> &destinations) {
+void WalletGreen::pushBackOutgoingTransfers(size_t txId, const std::vector<WalletTransfer>& destinations) {
   for (const auto& dest: destinations) {
-    WalletTransfer d { dest.address, -dest.amount };
+    WalletTransfer d;
+    d.type = dest.type;
+    d.address = dest.address;
+    d.amount = -dest.amount;
+
     m_transfers.push_back(std::make_pair(txId, d));
   }
 }
 
-size_t WalletGreen::insertOutgoingTransaction(const Hash& transactionHash, int64_t totalAmount, uint64_t fee, const BinaryArray& extra, uint64_t unlockTimestamp) {
+size_t WalletGreen::insertOutgoingTransactionAndPushEvent(const Hash& transactionHash,
+  int64_t totalAmount, uint64_t fee, const BinaryArray& extra, uint64_t unlockTimestamp) {
+
   WalletTransaction insertTx;
-  insertTx.state = WalletTransactionState::FAILED;
+  insertTx.state = WalletTransactionState::CREATED;
   insertTx.creationTime = static_cast<uint64_t>(time(nullptr));
   insertTx.unlockTime = unlockTimestamp;
   insertTx.blockHeight = CryptoNote::WALLET_UNCONFIRMED_TRANSACTION_HEIGHT;
@@ -720,59 +822,67 @@ size_t WalletGreen::insertOutgoingTransaction(const Hash& transactionHash, int64
   size_t txId = m_transactions.get<RandomAccessIndex>().size();
   m_transactions.get<RandomAccessIndex>().push_back(std::move(insertTx));
 
+  pushEvent(makeTransactionCreatedEvent(txId));
+
   return txId;
 }
 
-bool WalletGreen::transactionExists(const Hash& hash) {
-  auto& hashIndex = m_transactions.get<TransactionIndex>();
-  auto it = hashIndex.find(hash);
-  return it != hashIndex.end();
-}
+void WalletGreen::updateTransactionStateAndPushEvent(size_t transactionId, WalletTransactionState state) {
+  auto it = std::next(m_transactions.get<RandomAccessIndex>().begin(), transactionId);
 
-bool WalletGreen::updateWalletTransactionInfo(const Hash& hash, const CryptoNote::TransactionInformation& info) {
-  auto& hashIndex = m_transactions.get<TransactionIndex>();
-
-  bool updated = false;
-  auto it = hashIndex.find(hash);
-  if (it != hashIndex.end()) {
-    bool r = hashIndex.modify(it, [&info, &updated] (WalletTransaction& transaction) {
-        if (transaction.blockHeight != info.blockHeight) {
-          transaction.blockHeight = info.blockHeight;
-          updated = true;
-        }
-
-        if (transaction.timestamp != info.timestamp) {
-          transaction.timestamp = info.timestamp;
-          updated = true;
-        }
-
-        if (transaction.state != WalletTransactionState::SUCCEEDED) {
-          //transaction may be deleted first then added again
-          transaction.state = WalletTransactionState::SUCCEEDED;
-          updated = true;
-        }
-
-        // Fix LegacyWallet error. Some old versions didn't fill extra field
-        if (transaction.extra.empty() && !info.extra.empty()) {
-          transaction.extra = Common::asString(info.extra);
-          updated = true;
-        }
-
-        bool isBase = info.totalAmountIn == 0;
-        if (transaction.isBase != isBase) {
-          transaction.isBase = isBase;
-          updated = true;
-        }
+  if (it->state != state) {
+    m_transactions.get<RandomAccessIndex>().modify(it, [state](WalletTransaction& tx) {
+      tx.state = state;
     });
 
-    assert(r);
-    return updated;
+    pushEvent(makeTransactionUpdatedEvent(transactionId));
   }
-
-  throw std::system_error(make_error_code(std::errc::invalid_argument));
 }
 
-size_t WalletGreen::insertBlockchainTransaction(const TransactionInformation& info, int64_t txBalance) {
+void WalletGreen::updateWalletTransactionInfoAndPushEvent(size_t transactionId, const CryptoNote::TransactionInformation& info, bool transfersUpdated) {
+  auto& txIdIndex = m_transactions.get<RandomAccessIndex>();
+  assert(transactionId < txIdIndex.size());
+  auto it = std::next(txIdIndex.begin(), transactionId);
+
+  bool updated = false;
+  bool r = txIdIndex.modify(it, [&info, &updated](WalletTransaction& transaction) {
+    if (transaction.blockHeight != info.blockHeight) {
+      transaction.blockHeight = info.blockHeight;
+      updated = true;
+    }
+
+    if (transaction.timestamp != info.timestamp) {
+      transaction.timestamp = info.timestamp;
+      updated = true;
+    }
+
+    if (transaction.state != WalletTransactionState::SUCCEEDED) {
+      //transaction may be deleted first then added again
+      transaction.state = WalletTransactionState::SUCCEEDED;
+      updated = true;
+    }
+
+    // Fix LegacyWallet error. Some old versions didn't fill extra field
+    if (transaction.extra.empty() && !info.extra.empty()) {
+      transaction.extra = Common::asString(info.extra);
+      updated = true;
+    }
+
+    bool isBase = info.totalAmountIn == 0;
+    if (transaction.isBase != isBase) {
+      transaction.isBase = isBase;
+      updated = true;
+    }
+  });
+
+  assert(r);
+
+  if (updated || transfersUpdated) {
+    pushEvent(makeTransactionUpdatedEvent(transactionId));
+  }
+}
+
+size_t WalletGreen::insertBlockchainTransactionAndPushEvent(const TransactionInformation& info, int64_t txBalance) {
   auto& index = m_transactions.get<RandomAccessIndex>();
 
   WalletTransaction tx;
@@ -787,8 +897,12 @@ size_t WalletGreen::insertBlockchainTransaction(const TransactionInformation& in
   tx.creationTime = info.timestamp;
   tx.isBase = info.totalAmountIn == 0;
 
+  size_t txId = index.size();
   index.push_back(std::move(tx));
-  return index.size() - 1;
+
+  pushEvent(makeTransactionCreatedEvent(txId));
+
+  return txId;
 }
 
 void WalletGreen::insertIncomingTransfer(size_t txId, const std::string& address, int64_t amount) {
@@ -796,7 +910,7 @@ void WalletGreen::insertIncomingTransfer(size_t txId, const std::string& address
     return val < a.first;
   });
 
-  WalletTransfer tr { address, amount };
+  WalletTransfer tr { WalletTransferType::USUAL, address, amount };
   m_transfers.insert(it, std::make_pair(txId, std::move(tr)));
 }
 
@@ -805,12 +919,23 @@ std::unique_ptr<CryptoNote::ITransaction> WalletGreen::makeTransaction(const std
 
   std::unique_ptr<ITransaction> tx = createTransaction();
 
+  typedef std::pair<const AccountPublicAddress*, uint64_t> AmountToAddress;
+  std::vector<AmountToAddress> amountsToAddresses;
   for (const auto& output: decomposedOutputs) {
     for (auto amount: output.amounts) {
-      tx->addOutput(amount, output.receiver);
+      amountsToAddresses.emplace_back(AmountToAddress{&output.receiver, amount});
     }
   }
 
+  std::shuffle(amountsToAddresses.begin(), amountsToAddresses.end(), std::default_random_engine{Crypto::rand<std::default_random_engine::result_type>()});
+  std::sort(amountsToAddresses.begin(), amountsToAddresses.end(), [] (const AmountToAddress& left, const AmountToAddress& right) {
+    return left.second < right.second;
+  });
+
+  for (const auto& amountToAddress: amountsToAddresses) {
+    tx->addOutput(amountToAddress.second, *amountToAddress.first);
+  }
+
   tx->setUnlockTime(unlockTimestamp);
   tx->appendExtra(Common::asBinaryArray(extra));
 
@@ -984,26 +1109,30 @@ WalletGreen::WalletOuts WalletGreen::pickWallet(const std::string& address) {
   return outs;
 }
 
-void WalletGreen::splitDestinations(const std::vector<CryptoNote::WalletTransfer>& destinations,
-  const CryptoNote::WalletTransfer& changeDestination,
+std::vector<CryptoNote::WalletGreen::ReceiverAmounts> WalletGreen::splitDestinations(const std::vector<CryptoNote::WalletTransfer>& destinations,
   uint64_t dustThreshold,
-  const CryptoNote::Currency& currency,
-  std::vector<ReceiverAmounts>& decomposedOutputs) {
+  const CryptoNote::Currency& currency) {
 
+  std::vector<ReceiverAmounts> decomposedOutputs;
   for (const auto& destination: destinations) {
-    ReceiverAmounts receiverAmounts;
-
-    parseAddressString(destination.address, currency, receiverAmounts.receiver);
-    decomposeAmount(destination.amount, dustThreshold, receiverAmounts.amounts);
-
-    decomposedOutputs.push_back(std::move(receiverAmounts));
+    AccountPublicAddress address;
+    parseAddressString(destination.address, currency, address);
+    decomposedOutputs.push_back(splitAmount(destination.amount, address, dustThreshold));
   }
 
-  ReceiverAmounts changeAmounts;
-  parseAddressString(changeDestination.address, currency, changeAmounts.receiver);
-  decomposeAmount(changeDestination.amount, dustThreshold, changeAmounts.amounts);
+  return decomposedOutputs;
+}
 
-  decomposedOutputs.push_back(std::move(changeAmounts));
+CryptoNote::WalletGreen::ReceiverAmounts WalletGreen::splitAmount(
+  uint64_t amount,
+  const AccountPublicAddress& destination,
+  uint64_t dustThreshold) {
+
+  ReceiverAmounts receiverAmounts;
+
+  receiverAmounts.receiver = destination;
+  decomposeAmount(amount, dustThreshold, receiverAmounts.amounts);
+  return receiverAmounts;
 }
 
 void WalletGreen::prepareInputs(
@@ -1067,7 +1196,7 @@ void WalletGreen::start() {
 
 void WalletGreen::stop() {
   m_stopped = true;
-  m_eventOccured.set();
+  m_eventOccurred.set();
 }
 
 WalletEvent WalletGreen::getEvent() {
@@ -1075,8 +1204,8 @@ WalletEvent WalletGreen::getEvent() {
   throwIfStopped();
 
   while(m_events.empty()) {
-    m_eventOccured.wait();
-    m_eventOccured.clear();
+    m_eventOccurred.wait();
+    m_eventOccurred.clear();
     throwIfStopped();
   }
 
@@ -1161,25 +1290,23 @@ void WalletGreen::transactionUpdated(ITransfersSubscription* object, const Hash&
   int64_t txBalance;
   bool found = container->getTransactionInformation(transactionHash, info, txBalance);
   assert(found);
+  bool addTransfer = txBalance > 0;
 
-  if (transactionExists(info.transactionHash)) {
-    bool updated = updateWalletTransactionInfo(info.transactionHash, info);
+  auto& hashIndex = m_transactions.get<TransactionIndex>();
+  auto it = hashIndex.find(info.transactionHash);
 
-    auto id = getTransactionId(info.transactionHash);
-
-    if (updated) {
-      pushEvent(makeTransactionUpdatedEvent(id));
-    }
+  size_t transactionId;
+  if (it != hashIndex.end()) {
+    transactionId = std::distance(m_transactions.get<RandomAccessIndex>().begin(), m_transactions.project<RandomAccessIndex>(it));
+    updateWalletTransactionInfoAndPushEvent(transactionId, info, addTransfer);
   } else {
-    auto id = insertBlockchainTransaction(info, txBalance);
-    if (txBalance > 0) {
-      AccountPublicAddress walletAddress{ getWalletRecord(container).spendPublicKey, m_viewPublicKey };
-      insertIncomingTransfer(id, m_currency.accountAddressAsString(walletAddress), txBalance);
-    }
+    transactionId = insertBlockchainTransactionAndPushEvent(info, txBalance);
+    m_fusionTxsCache.emplace(transactionId, isFusionTransaction(m_transactions.get<RandomAccessIndex>()[transactionId]));
+  }
 
-    m_fusionTxsCache.emplace(id, isFusionTransaction(m_transactions.get<RandomAccessIndex>()[id]));
-
-    pushEvent(makeTransactionCreatedEvent(id));
+  if (addTransfer) {
+    AccountPublicAddress walletAddress{ getWalletRecord(container).spendPublicKey, m_viewPublicKey };
+    insertIncomingTransfer(transactionId, m_currency.accountAddressAsString(walletAddress), txBalance);
   }
 
   m_change.erase(transactionHash);
@@ -1194,7 +1321,7 @@ void WalletGreen::transactionUpdated(ITransfersSubscription* object, const Hash&
 
 void WalletGreen::pushEvent(const WalletEvent& event) {
   m_events.push(event);
-  m_eventOccured.set();
+  m_eventOccurred.set();
 }
 
 size_t WalletGreen::getTransactionId(const Hash& transactionHash) const {
@@ -1393,9 +1520,9 @@ size_t WalletGreen::createFusionTransaction(uint64_t threshold, uint64_t mixin)
   System::EventLock lk(m_readyEvent);
 
   throwIfNotInitialized();
+  throwIfTrackingMode();
   throwIfStopped();
 
-  //TODO: check if wallet is not in tracking mode
   const size_t MAX_FUSION_OUTPUT_COUNT = 4;
 
   if (threshold <= m_currency.defaultDustThreshold()) {
@@ -1455,11 +1582,11 @@ size_t WalletGreen::createFusionTransaction(uint64_t threshold, uint64_t mixin)
     throw std::runtime_error("Unable to create fusion transaction");
   }
 
-  size_t transactionId = insertOutgoingTransaction(fusionTransaction->getTransactionHash(), 0, 0, fusionTransaction->getExtra(), 0);
+  size_t transactionId = insertOutgoingTransactionAndPushEvent(fusionTransaction->getTransactionHash(), 0, 0, fusionTransaction->getExtra(), 0);
   m_fusionTxsCache.emplace(transactionId, true);
 
-  WalletTransfer destination = {m_currency.accountAddressAsString({m_walletsContainer.get<RandomAccessIndex>().begin()->spendPublicKey,
-                                                                   m_viewPublicKey }), 0};
+  std::string address = m_currency.accountAddressAsString({m_walletsContainer.get<RandomAccessIndex>().begin()->spendPublicKey, m_viewPublicKey });
+  WalletTransfer destination = {WalletTransferType::USUAL, address, 0};
   pushBackOutgoingTransfers(transactionId, std::vector<WalletTransfer> {destination});
 
   markOutputsSpent(fusionTransaction->getTransactionHash(), fusionInputs);
@@ -1467,22 +1594,15 @@ size_t WalletGreen::createFusionTransaction(uint64_t threshold, uint64_t mixin)
   try {
     sendTransaction(fusionTransaction.get());
   } catch (std::exception&) {
+    updateTransactionStateAndPushEvent(transactionId, WalletTransactionState::FAILED);
     deleteSpentOutputs(fusionTransaction->getTransactionHash());
-    pushEvent(makeTransactionCreatedEvent(transactionId));
     throw;
   }
 
-  auto txIt = m_transactions.get<RandomAccessIndex>().begin();
-  std::advance(txIt, transactionId);
-  m_transactions.get<RandomAccessIndex>().modify(txIt,
-    [] (WalletTransaction& tx) { tx.state = WalletTransactionState::SUCCEEDED; });
-
   m_change[fusionTransaction->getTransactionHash()] = transactionAmount;
-
+  updateTransactionStateAndPushEvent(transactionId, WalletTransactionState::SUCCEEDED);
   updateUsedWalletsBalances(fusionInputs);
 
-  pushEvent(makeTransactionCreatedEvent(transactionId));
-
   return transactionId;
 }
 

src/Wallet/WalletGreen.h

@@ -66,10 +66,11 @@ public:
   virtual size_t getTransactionTransferCount(size_t transactionIndex) const override;
   virtual WalletTransfer getTransactionTransfer(size_t transactionIndex, size_t transferIndex) const override;
 
-  virtual size_t transfer(const WalletTransfer& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp  = 0) override;
-  virtual size_t transfer(const std::vector<WalletTransfer>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
-  virtual size_t transfer(const std::string& sourceAddress, const WalletTransfer& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
-  virtual size_t transfer(const std::string& sourceAddress, const std::vector<WalletTransfer>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
+  virtual size_t transfer(const WalletOrder& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp  = 0) override;
+  virtual size_t transfer(const std::vector<WalletOrder>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
+  virtual size_t transfer(const std::string& sourceAddress, const WalletOrder& destination, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
+  virtual size_t transfer(const std::string& sourceAddress, const std::vector<WalletOrder>& destinations, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0) override;
+  virtual size_t transfer(const TransactionParameters& sendingTransaction) override;
 
   virtual void start() override;
   virtual void stop() override;
@@ -145,11 +146,12 @@ protected:
   bool isFusionTransaction(const WalletTransaction& walletTx) const;
 
   size_t doTransfer(std::vector<WalletOuts>&& wallets,
-    const std::vector<WalletTransfer>& destinations,
+    const std::vector<WalletOrder>& orders,
     uint64_t fee,
     uint64_t mixIn,
     const std::string& extra,
-    uint64_t unlockTimestamp);
+    uint64_t unlockTimestamp,
+    const DonationSettings& donation);
 
   void requestMixinOuts(const std::vector<OutputToTransfer>& selectedTransfers,
     uint64_t mixIn,
@@ -166,18 +168,20 @@ protected:
     std::vector<WalletOuts>&& wallets,
     std::vector<OutputToTransfer>& selectedTransfers);
 
-  void splitDestinations(const std::vector<WalletTransfer>& destinations, const WalletTransfer& changeDestination,
-    uint64_t dustThreshold, const Currency& currency, std::vector<ReceiverAmounts>& decomposedOutputs);
+  std::vector<ReceiverAmounts> splitDestinations(const std::vector<WalletTransfer>& destinations,
+    uint64_t dustThreshold, const Currency& currency);
+  ReceiverAmounts splitAmount(uint64_t amount, const AccountPublicAddress& destination, uint64_t dustThreshold);
 
   std::unique_ptr<CryptoNote::ITransaction> makeTransaction(const std::vector<ReceiverAmounts>& decomposedOutputs,
     std::vector<InputInfo>& keysInfo, const std::string& extra, uint64_t unlockTimestamp);
 
   void sendTransaction(ITransaction* tx);
 
-  size_t insertOutgoingTransaction(const Crypto::Hash& transactionHash, int64_t totalAmount, uint64_t fee, const BinaryArray& extra, uint64_t unlockTimestamp);
-  bool transactionExists(const Crypto::Hash& hash);
-  bool updateWalletTransactionInfo(const Crypto::Hash& hash, const CryptoNote::TransactionInformation& info);
-  size_t insertBlockchainTransaction(const TransactionInformation& info, int64_t txBalance);
+  size_t insertBlockchainTransactionAndPushEvent(const TransactionInformation& info, int64_t txBalance);
+  size_t insertOutgoingTransactionAndPushEvent(const Crypto::Hash& transactionHash,
+    int64_t totalAmount, uint64_t fee, const BinaryArray& extra, uint64_t unlockTimestamp);
+  void updateTransactionStateAndPushEvent(size_t transactionId, WalletTransactionState state);
+  void updateWalletTransactionInfoAndPushEvent(size_t transactionId, const CryptoNote::TransactionInformation& info, bool transfersUpdated);
   void insertIncomingTransfer(size_t txId, const std::string& address, int64_t amount);
   void pushBackOutgoingTransfers(size_t txId, const std::vector<WalletTransfer> &destinations);
   void insertUnlockTransactionJob(const Crypto::Hash& transactionHash, uint32_t blockHeight, CryptoNote::ITransfersContainer* container);
@@ -219,7 +223,7 @@ protected:
   BlockchainSynchronizer m_blockchainSynchronizer;
   TransfersSyncronizer m_synchronizer;
 
-  System::Event m_eventOccured;
+  System::Event m_eventOccurred;
   std::queue<WalletEvent> m_events;
   mutable System::Event m_readyEvent;
 

src/Wallet/WalletRpcServerCommandsDefinitions.h

@@ -48,7 +48,7 @@ using CryptoNote::ISerializer;
     };
   };
 
-  struct trnsfer_destination
+  struct transfer_destination
   {
     uint64_t amount;
     std::string address;
@@ -63,7 +63,7 @@ using CryptoNote::ISerializer;
   {
     struct request
     {
-      std::list<trnsfer_destination> destinations;
+      std::list<transfer_destination> destinations;
       uint64_t fee;
       uint64_t mixin;
       uint64_t unlock_time;

src/Wallet/WalletSerialization.cpp

@@ -99,14 +99,18 @@ struct WalletTransactionDto {
 
 //DO NOT CHANGE IT
 struct WalletTransferDto {
-  WalletTransferDto() {}
-  WalletTransferDto(const CryptoNote::WalletTransfer& tr) {
+  WalletTransferDto(uint32_t version) : version(version) {}
+  WalletTransferDto(const CryptoNote::WalletTransfer& tr, uint32_t version) : WalletTransferDto(version) {
     address = tr.address;
     amount = tr.amount;
+    type = static_cast<uint8_t>(tr.type);
   }
 
   std::string address;
   uint64_t amount;
+  uint8_t type;
+
+  uint32_t version;
 };
 
 void serialize(WalletRecordDto& value, CryptoNote::ISerializer& serializer) {
@@ -156,8 +160,11 @@ void serialize(WalletTransactionDto& value, CryptoNote::ISerializer& serializer)
 void serialize(WalletTransferDto& value, CryptoNote::ISerializer& serializer) {
   serializer(value.address, "address");
   serializer(value.amount, "amount");
-}
 
+  if (value.version > 2) {
+    serializer(value.type, "type");
+  }
+}
 
 template <typename Object>
 std::string serialize(Object& obj, const std::string& name) {
@@ -266,7 +273,7 @@ CryptoNote::WalletTransfer convert(const CryptoNote::WalletLegacyTransfer& tr) {
 
 namespace CryptoNote {
 
-const uint32_t WalletSerializer::SERIALIZATION_VERSION = 2;
+const uint32_t WalletSerializer::SERIALIZATION_VERSION = 3;
 
 void CryptoContext::incIv() {
   uint64_t * i = reinterpret_cast<uint64_t *>(&iv.data[0]);
@@ -503,7 +510,7 @@ void WalletSerializer::saveTransfers(Common::IOutputStream& destination, CryptoC
 
   for (const auto& kv: m_transfers) {
     uint64_t txId = kv.first;
-    WalletTransferDto tr(kv.second);
+    WalletTransferDto tr(kv.second, SERIALIZATION_VERSION);
 
     serializeEncrypted(txId, "transaction_id", cryptoContext, destination);
     cryptoContext.incIv();
@@ -519,18 +526,18 @@ void WalletSerializer::load(const std::string& password, Common::IInputStream& s
 
   uint32_t version = loadVersion(source);
 
-  if (version == SERIALIZATION_VERSION) {
-    loadCurrentVersion(source, password);
-  } else if (version == 1) {
-    loadWalletV1(source, password);
-  } else {
+  if (version > SERIALIZATION_VERSION) {
     throw std::system_error(make_error_code(error::WRONG_VERSION));
+  } else if (version != 1) {
+    loadWallet(source, password, version);
+  } else {
+    loadWalletV1(source, password);
   }
 
   s.endObject();
 }
 
-void WalletSerializer::loadCurrentVersion(Common::IInputStream& source, const std::string& password) {
+void WalletSerializer::loadWallet(Common::IInputStream& source, const std::string& password, uint32_t version) {
   CryptoNote::CryptoContext cryptoContext;
 
   bool details = false;
@@ -549,7 +556,7 @@ void WalletSerializer::loadCurrentVersion(Common::IInputStream& source, const st
 
   if (details) {
     loadTransactions(source, cryptoContext);
-    loadTransfers(source, cryptoContext);
+    loadTransfers(source, cryptoContext, version);
   }
 
   if (cache) {
@@ -869,7 +876,7 @@ void WalletSerializer::loadTransactions(Common::IInputStream& source, CryptoCont
   }
 }
 
-void WalletSerializer::loadTransfers(Common::IInputStream& source, CryptoContext& cryptoContext) {
+void WalletSerializer::loadTransfers(Common::IInputStream& source, CryptoContext& cryptoContext, uint32_t version) {
   uint64_t count = 0;
   deserializeEncrypted(count, "transfers_count", cryptoContext, source);
   cryptoContext.incIv();
@@ -881,7 +888,7 @@ void WalletSerializer::loadTransfers(Common::IInputStream& source, CryptoContext
     deserializeEncrypted(txId, "transaction_id", cryptoContext, source);
     cryptoContext.incIv();
 
-    WalletTransferDto dto;
+    WalletTransferDto dto(version);
     deserializeEncrypted(dto, "transfer", cryptoContext, source);
     cryptoContext.incIv();
 
@@ -889,6 +896,12 @@ void WalletSerializer::loadTransfers(Common::IInputStream& source, CryptoContext
     tr.address = dto.address;
     tr.amount = dto.amount;
 
+    if (version > 2) {
+      tr.type = static_cast<WalletTransferType>(dto.type);
+    } else {
+      tr.type = WalletTransferType::USUAL;
+    }
+
     m_transfers.push_back(std::make_pair(txId, tr));
   }
 }

src/Wallet/WalletSerialization.h

@@ -59,7 +59,7 @@ public:
 private:
   static const uint32_t SERIALIZATION_VERSION;
 
-  void loadCurrentVersion(Common::IInputStream& source, const std::string& password);
+  void loadWallet(Common::IInputStream& source, const std::string& password, uint32_t version);
   void loadWalletV1(Common::IInputStream& source, const std::string& password);
 
   CryptoContext generateCryptoContext(const std::string& password);
@@ -95,7 +95,7 @@ private:
   void loadUnlockTransactionsJobs(Common::IInputStream& source, CryptoContext& cryptoContext);
   void loadChange(Common::IInputStream& source, CryptoContext& cryptoContext);
   void loadTransactions(Common::IInputStream& source, CryptoContext& cryptoContext);
-  void loadTransfers(Common::IInputStream& source, CryptoContext& cryptoContext);
+  void loadTransfers(Common::IInputStream& source, CryptoContext& cryptoContext, uint32_t version);
 
   void loadWalletV1Keys(CryptoNote::BinaryInputStreamSerializer& serializer);
   void loadWalletV1Details(CryptoNote::BinaryInputStreamSerializer& serializer);

src/WalletLegacy/WalletLegacy.h

@@ -53,37 +53,37 @@ public:
   WalletLegacy(const CryptoNote::Currency& currency, INode& node);
   virtual ~WalletLegacy();
 
-  virtual void addObserver(IWalletLegacyObserver* observer);
-  virtual void removeObserver(IWalletLegacyObserver* observer);
+  virtual void addObserver(IWalletLegacyObserver* observer) override;
+  virtual void removeObserver(IWalletLegacyObserver* observer) override;
 
-  virtual void initAndGenerate(const std::string& password);
-  virtual void initAndLoad(std::istream& source, const std::string& password);
-  virtual void initWithKeys(const AccountKeys& accountKeys, const std::string& password);
-  virtual void shutdown();
-  virtual void reset();
+  virtual void initAndGenerate(const std::string& password) override;
+  virtual void initAndLoad(std::istream& source, const std::string& password) override;
+  virtual void initWithKeys(const AccountKeys& accountKeys, const std::string& password) override;
+  virtual void shutdown() override;
+  virtual void reset() override;
 
-  virtual void save(std::ostream& destination, bool saveDetailed = true, bool saveCache = true);
+  virtual void save(std::ostream& destination, bool saveDetailed = true, bool saveCache = true) override;
 
-  virtual std::error_code changePassword(const std::string& oldPassword, const std::string& newPassword);
+  virtual std::error_code changePassword(const std::string& oldPassword, const std::string& newPassword) override;
 
-  virtual std::string getAddress();
+  virtual std::string getAddress() override;
 
-  virtual uint64_t actualBalance();
-  virtual uint64_t pendingBalance();
+  virtual uint64_t actualBalance() override;
+  virtual uint64_t pendingBalance() override;
 
-  virtual size_t getTransactionCount();
-  virtual size_t getTransferCount();
+  virtual size_t getTransactionCount() override;
+  virtual size_t getTransferCount() override;
 
-  virtual TransactionId findTransactionByTransferId(TransferId transferId);
+  virtual TransactionId findTransactionByTransferId(TransferId transferId) override;
 
-  virtual bool getTransaction(TransactionId transactionId, WalletLegacyTransaction& transaction);
-  virtual bool getTransfer(TransferId transferId, WalletLegacyTransfer& transfer);
+  virtual bool getTransaction(TransactionId transactionId, WalletLegacyTransaction& transaction) override;
+  virtual bool getTransfer(TransferId transferId, WalletLegacyTransfer& transfer) override;
 
-  virtual TransactionId sendTransaction(const WalletLegacyTransfer& transfer, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0);
-  virtual TransactionId sendTransaction(const std::vector<WalletLegacyTransfer>& transfers, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0);
-  virtual std::error_code cancelTransaction(size_t transactionId);
+  virtual TransactionId sendTransaction(const WalletLegacyTransfer& transfer, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0) override;
+  virtual TransactionId sendTransaction(const std::vector<WalletLegacyTransfer>& transfers, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0) override;
+  virtual std::error_code cancelTransaction(size_t transactionId) override;
 
-  virtual void getAccountKeys(AccountKeys& keys);
+  virtual void getAccountKeys(AccountKeys& keys) override;
 
 private:
 

src/crypto/oaes_lib.c

@@ -34,7 +34,11 @@ static const char _NR[] = {
 #include <stddef.h>
 #include <time.h> 
 #include <sys/timeb.h>
+#ifdef __APPLE__
+#include <malloc/malloc.h>
+#else 
 #include <malloc.h>
+#endif
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>

src/crypto/slow-hash.inl

@@ -24,7 +24,7 @@ cn_slow_hash_noaesni
 (void *restrict context, const void *restrict data, size_t length, void *restrict hash)
 {
 #define ctx ((struct cn_ctx *) context)
-  uint8_t ExpandedKey[256];
+  ALIGNED_DECL(uint8_t ExpandedKey[256], 16);
   size_t i;
   __m128i *longoutput, *expkey, *xmminput, b_x;
   ALIGNED_DECL(uint64_t a[2], 16);

src/version.h.in

@@ -1,4 +1,4 @@
 #define BUILD_COMMIT_ID "@VERSION@"
-#define PROJECT_VERSION "1.0.8.1"
-#define PROJECT_VERSION_BUILD_NO "614"
+#define PROJECT_VERSION "1.0.8.2"
+#define PROJECT_VERSION_BUILD_NO "625"
 #define PROJECT_VERSION_LONG PROJECT_VERSION "." PROJECT_VERSION_BUILD_NO "(" BUILD_COMMIT_ID ")"

tests/NodeRpcProxyTests/NodeRpcProxyTests.cpp

@@ -39,7 +39,7 @@ public:
   virtual ~NodeObserver() {
   }
 
-  virtual void peerCountUpdated(size_t count) {
+  virtual void peerCountUpdated(size_t count) override {
     logger(INFO) << '[' << m_name << "] peerCountUpdated " << count << " = " << m_nodeProxy.getPeerCount();
   }
 

tests/UnitTests/ICoreStub.h

@@ -31,16 +31,16 @@ public:
   ICoreStub();
   ICoreStub(const CryptoNote::Block& genesisBlock);
 
-  virtual bool addObserver(CryptoNote::ICoreObserver* observer);
-  virtual bool removeObserver(CryptoNote::ICoreObserver* observer);
-  virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id);
+  virtual bool addObserver(CryptoNote::ICoreObserver* observer) override;
+  virtual bool removeObserver(CryptoNote::ICoreObserver* observer) override;
+  virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id) override;
   virtual std::vector<Crypto::Hash> findBlockchainSupplement(const std::vector<Crypto::Hash>& remoteBlockIds, size_t maxCount,
     uint32_t& totalBlockCount, uint32_t& startBlockIndex) override;
   virtual bool get_random_outs_for_amounts(const CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req,
-      CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res);
-  virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs);
-  virtual CryptoNote::i_cryptonote_protocol* get_protocol();
-  virtual bool handle_incoming_tx(CryptoNote::BinaryArray const& tx_blob, CryptoNote::tx_verification_context& tvc, bool keeped_by_block);
+      CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res) override;
+  virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs) override;
+  virtual CryptoNote::i_cryptonote_protocol* get_protocol() override;
+  virtual bool handle_incoming_tx(CryptoNote::BinaryArray const& tx_blob, CryptoNote::tx_verification_context& tvc, bool keeped_by_block) override;
   virtual std::vector<CryptoNote::Transaction> getPoolTransactions() override;
   virtual bool getPoolChanges(const Crypto::Hash& tailBlockId, const std::vector<Crypto::Hash>& knownTxsIds,
                               std::vector<CryptoNote::Transaction>& addedTxs, std::vector<Crypto::Hash>& deletedTxsIds) override;

tests/UnitTests/INodeStubs.h

@@ -34,10 +34,10 @@ public:
   virtual bool addObserver(CryptoNote::INodeObserver* observer) override;
   virtual bool removeObserver(CryptoNote::INodeObserver* observer) override;
 
-  virtual void init(const CryptoNote::INode::Callback& callback) {callback(std::error_code());};
-  virtual bool shutdown() { return true; };
+  virtual void init(const CryptoNote::INode::Callback& callback) override {callback(std::error_code());};
+  virtual bool shutdown() override { return true; };
 
-  virtual size_t getPeerCount() const { return 0; };
+  virtual size_t getPeerCount() const override { return 0; };
   virtual uint32_t getLastLocalBlockHeight() const override { return 0; };
   virtual uint32_t getLastKnownBlockHeight() const override { return 0; };
   virtual uint32_t getLocalBlockCount() const override { return 0; };
@@ -56,13 +56,13 @@ public:
   virtual void queryBlocks(std::vector<Crypto::Hash>&& knownBlockIds, uint64_t timestamp, std::vector<CryptoNote::BlockShortEntry>& newBlocks,
           uint32_t& startHeight, const Callback& callback) override { callback(std::error_code()); };
 
-  virtual void getBlocks(const std::vector<uint32_t>& blockHeights, std::vector<std::vector<CryptoNote::BlockDetails>>& blocks, const Callback& callback) { callback(std::error_code()); };
-  virtual void getBlocks(const std::vector<Crypto::Hash>& blockHashes, std::vector<CryptoNote::BlockDetails>& blocks, const Callback& callback) { callback(std::error_code()); };
-  virtual void getBlocks(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector<CryptoNote::BlockDetails>& blocks, uint32_t& blocksNumberWithinTimestamps, const Callback& callback) { callback(std::error_code()); };
-  virtual void getTransactions(const std::vector<Crypto::Hash>& transactionHashes, std::vector<CryptoNote::TransactionDetails>& transactions, const Callback& callback) { callback(std::error_code()); };
-  virtual void getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector<CryptoNote::TransactionDetails>& transactions, const Callback& callback) { callback(std::error_code()); };
-  virtual void getPoolTransactions(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector<CryptoNote::TransactionDetails>& transactions, uint64_t& transactionsNumberWithinTimestamps, const Callback& callback) { callback(std::error_code()); };
-  virtual void isSynchronized(bool& syncStatus, const Callback& callback) { callback(std::error_code()); };
+  virtual void getBlocks(const std::vector<uint32_t>& blockHeights, std::vector<std::vector<CryptoNote::BlockDetails>>& blocks, const Callback& callback) override { callback(std::error_code()); };
+  virtual void getBlocks(const std::vector<Crypto::Hash>& blockHashes, std::vector<CryptoNote::BlockDetails>& blocks, const Callback& callback) override { callback(std::error_code()); };
+  virtual void getBlocks(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector<CryptoNote::BlockDetails>& blocks, uint32_t& blocksNumberWithinTimestamps, const Callback& callback) override { callback(std::error_code()); };
+  virtual void getTransactions(const std::vector<Crypto::Hash>& transactionHashes, std::vector<CryptoNote::TransactionDetails>& transactions, const Callback& callback) override { callback(std::error_code()); };
+  virtual void getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector<CryptoNote::TransactionDetails>& transactions, const Callback& callback) override { callback(std::error_code()); };
+  virtual void getPoolTransactions(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector<CryptoNote::TransactionDetails>& transactions, uint64_t& transactionsNumberWithinTimestamps, const Callback& callback) override { callback(std::error_code()); };
+  virtual void isSynchronized(bool& syncStatus, const Callback& callback) override { callback(std::error_code()); };
   virtual void getMultisignatureOutputByGlobalIndex(uint64_t amount, uint32_t gindex, CryptoNote::MultisignatureOutput& out, const Callback& callback) override { callback(std::error_code()); }
 
   void updateObservers();
@@ -79,16 +79,16 @@ public:
 
   void setGetNewBlocksLimit(size_t maxBlocks) { m_getMaxBlocks = maxBlocks; }
 
-  virtual uint32_t getLastLocalBlockHeight() const { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size() - 1); }
-  virtual uint32_t getLastKnownBlockHeight() const { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size() - 1); }
+  virtual uint32_t getLastLocalBlockHeight() const override { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size() - 1); }
+  virtual uint32_t getLastKnownBlockHeight() const override { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size() - 1); }
 
   virtual uint32_t getLocalBlockCount() const override { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size()); }
   virtual uint32_t getKnownBlockCount() const override { return static_cast<uint32_t>(m_blockchainGenerator.getBlockchain().size()); }
 
-  virtual void getNewBlocks(std::vector<Crypto::Hash>&& knownBlockIds, std::vector<CryptoNote::block_complete_entry>& newBlocks, uint32_t& startHeight, const Callback& callback);
+  virtual void getNewBlocks(std::vector<Crypto::Hash>&& knownBlockIds, std::vector<CryptoNote::block_complete_entry>& newBlocks, uint32_t& startHeight, const Callback& callback) override;
 
-  virtual void relayTransaction(const CryptoNote::Transaction& transaction, const Callback& callback);
-  virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback);
+  virtual void relayTransaction(const CryptoNote::Transaction& transaction, const Callback& callback) override;
+  virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback) override;
   virtual void getTransactionOutsGlobalIndices(const Crypto::Hash& transactionHash, std::vector<uint32_t>& outsGlobalIndices, const Callback& callback) override;
   virtual void queryBlocks(std::vector<Crypto::Hash>&& knownBlockIds, uint64_t timestamp, std::vector<CryptoNote::BlockShortEntry>& newBlocks, uint32_t& startHeight, const Callback& callback) override;
   virtual void getPoolSymmetricDifference(std::vector<Crypto::Hash>&& known_pool_tx_ids, Crypto::Hash known_block_id, bool& is_bc_actual,

tests/UnitTests/TestBcS.cpp

@@ -1049,7 +1049,7 @@ TEST_F(BcSTest, checkBlocksRequesting) {
   });
 
 
-  uint32_t blocksExpected = 20;
+  size_t blocksExpected = 20;
 
   generator.generateEmptyBlocks(blocksExpected - 1); //-1 for genesis
   m_node.setGetNewBlocksLimit(3);
@@ -1085,7 +1085,7 @@ TEST_F(BcSTest, checkConsumerHeightReceived) {
 
   uint32_t firstlySnchronizedHeight = 20;
 
-  generator.generateEmptyBlocks(firstlySnchronizedHeight - 1);//-1 for genesis
+  generator.generateEmptyBlocks(static_cast<size_t>(firstlySnchronizedHeight - 1));//-1 for genesis
   m_node.setGetNewBlocksLimit(50);
 
   c.onNewBlocksFunctor = [&](const CompleteBlock*, uint32_t startHeight, size_t) -> bool {

tests/UnitTests/TestBlockchainExplorer.cpp

@@ -1103,7 +1103,7 @@ TEST_F(BlockchainExplorerTests, getBlocksByTimestampNotInited) {
 }
 
 TEST_F(BlockchainExplorerTests, generatedTransactions) {
-  const uint32_t NUMBER_OF_BLOCKS = 10;
+  const size_t NUMBER_OF_BLOCKS = 10;
   const size_t POOL_TX_NUMBER = 10;
   std::vector<uint32_t> blockHeights;
   for (uint32_t i = 0; i < NUMBER_OF_BLOCKS + 3; ++i) {

tests/UnitTests/TestBlockchainGenerator.cpp

@@ -134,11 +134,11 @@ void TestBlockchainGenerator::addMiningBlock() {
   m_generatedTransactionsIndex.add(block);
 }
 
-void TestBlockchainGenerator::generateEmptyBlocks(uint32_t count)
+void TestBlockchainGenerator::generateEmptyBlocks(size_t count)
 {
   std::unique_lock<std::mutex> lock(m_mutex);
 
-  for (uint32_t i = 0; i < count; ++i)
+  for (size_t i = 0; i < count; ++i)
   {
     CryptoNote::Block& prev_block = m_blockchain.back();
     CryptoNote::Block block;
@@ -359,11 +359,11 @@ void TestBlockchainGenerator::addTx(const CryptoNote::Transaction& tx) {
     const auto& out = tx.outputs[outIndex];
     if (out.target.type() == typeid(KeyOutput)) {
       auto& keyOutsContainer = keyOutsIndex[out.amount];
-      globalIndexes.push_back(keyOutsContainer.size());
+      globalIndexes.push_back(static_cast<uint32_t>(keyOutsContainer.size()));
       keyOutsContainer.push_back({ txHash, outIndex });
     } else if (out.target.type() == typeid(MultisignatureOutput)) {
       auto& msigOutsContainer = multisignatureOutsIndex[out.amount];
-      globalIndexes.push_back(msigOutsContainer.size());
+      globalIndexes.push_back(static_cast<uint32_t>(msigOutsContainer.size()));
       msigOutsContainer.push_back({ txHash, outIndex });
     }
   }

tests/UnitTests/TestBlockchainGenerator.h

@@ -36,7 +36,7 @@ public:
   //TODO: get rid of this method
   std::vector<CryptoNote::Block>& getBlockchain();
   std::vector<CryptoNote::Block> getBlockchainCopy();
-  void generateEmptyBlocks(uint32_t count);
+  void generateEmptyBlocks(size_t count);
   bool getBlockRewardForAddress(const CryptoNote::AccountPublicAddress& address);
   bool generateTransactionsInOneBlock(const CryptoNote::AccountPublicAddress& address, size_t n);
   bool getSingleOutputTransaction(const CryptoNote::AccountPublicAddress& address, uint64_t amount);

tests/UnitTests/TestInprocessNode.cpp

@@ -267,7 +267,7 @@ TEST_F(InProcessNodeTests, getBlocksByHeightEmpty) {
 }
 
 TEST_F(InProcessNodeTests, getBlocksByHeightMany) {
-  const uint32_t NUMBER_OF_BLOCKS = 10;
+  const size_t NUMBER_OF_BLOCKS = 10;
 
   std::vector<uint32_t> blockHeights;
   std::vector<std::vector<CryptoNote::BlockDetails>> actualBlocks;
@@ -311,7 +311,7 @@ TEST_F(InProcessNodeTests, getBlocksByHeightMany) {
 }
 
 TEST_F(InProcessNodeTests, getBlocksByHeightFail) {
-  const uint32_t NUMBER_OF_BLOCKS = 10;
+  const size_t NUMBER_OF_BLOCKS = 10;
 
   std::vector<uint32_t> blockHeights;
   std::vector<std::vector<CryptoNote::BlockDetails>> actualBlocks;
@@ -366,7 +366,7 @@ TEST_F(InProcessNodeTests, getBlocksByHashEmpty) {
 }
 
 TEST_F(InProcessNodeTests, getBlocksByHashMany) {
-  const uint32_t NUMBER_OF_BLOCKS = 10;
+  const size_t NUMBER_OF_BLOCKS = 10;
 
   std::vector<Crypto::Hash> blockHashes;
   std::vector<CryptoNote::BlockDetails> actualBlocks;
@@ -407,7 +407,7 @@ TEST_F(InProcessNodeTests, getBlocksByHashMany) {
 }
 
 TEST_F(InProcessNodeTests, getBlocksByHashFail) {
-  const uint32_t NUMBER_OF_BLOCKS = 10;
+  const size_t NUMBER_OF_BLOCKS = 10;
 
   std::vector<Crypto::Hash> blockHashes;
   std::vector<CryptoNote::BlockDetails> actualBlocks;

tests/UnitTests/TestTransfersConsumer.cpp

@@ -437,7 +437,7 @@ TEST_F(TransfersConsumerTest, onNewBlocks_getTransactionOutsGlobalIndicesError)
   block.transactions.push_back(tx);
 
   consumer.addSubscription(subscription);
-  ASSERT_FALSE(consumer.onNewBlocks(&block, subscription.syncStart.height, 1));
+  ASSERT_FALSE(consumer.onNewBlocks(&block, static_cast<uint32_t>(subscription.syncStart.height), 1));
 }
 
 TEST_F(TransfersConsumerTest, onNewBlocks_updateHeight) {
@@ -457,7 +457,7 @@ TEST_F(TransfersConsumerTest, onNewBlocks_updateHeight) {
   block.block->timestamp = subscription.syncStart.timestamp;
   block.transactions.push_back(tx);
 
-  ASSERT_TRUE(m_consumer.onNewBlocks(&block, subscription.syncStart.height, 1));
+  ASSERT_TRUE(m_consumer.onNewBlocks(&block, static_cast<uint32_t>(subscription.syncStart.height), 1));
   ASSERT_EQ(900, container.balance(ITransfersContainer::IncludeAllLocked));
 
   std::unique_ptr<CompleteBlock[]> blocks(new CompleteBlock[subscription.transactionSpendableAge]);
@@ -468,7 +468,7 @@ TEST_F(TransfersConsumerTest, onNewBlocks_updateHeight) {
     addTestKeyOutput(*tr, 100, i + 1, generateAccountKeys());
   }
 
-  ASSERT_TRUE(m_consumer.onNewBlocks(blocks.get(), subscription.syncStart.height + 1, subscription.transactionSpendableAge));
+  ASSERT_TRUE(m_consumer.onNewBlocks(blocks.get(), static_cast<uint32_t>(subscription.syncStart.height + 1), static_cast<uint32_t>(subscription.transactionSpendableAge)));
   ASSERT_EQ(0, container.balance(ITransfersContainer::IncludeAllLocked));
   ASSERT_EQ(900, container.balance(ITransfersContainer::IncludeAllUnlocked));
 }
@@ -792,7 +792,7 @@ TEST_F(TransfersConsumerTest, onNewBlocks_manyBlocks) {
    }
  }
 
- ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, blocks.size()));
+ ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, static_cast<uint32_t>(blocks.size())));
 
  ASSERT_EQ(expectedTransactions, container.transactionsCount());
  ASSERT_EQ(expectedAmount, container.balance(ITransfersContainer::IncludeAll));
@@ -1031,7 +1031,7 @@ TEST_F(TransfersConsumerPerformanceTest, DISABLED_memory) {
 
   {
     AutoPrintTimer t;
-    ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, blocks.size()));
+    ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, static_cast<uint32_t>(blocks.size())));
   }
 
   blocks.clear();
@@ -1056,7 +1056,7 @@ TEST_F(TransfersConsumerPerformanceTest, DISABLED_performanceTest) {
   
   std::cout << "Calling onNewBlocks" << std::endl;
 
-  ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, blocks.size()));
+  ASSERT_TRUE(m_consumer.onNewBlocks(&blocks[0], 0, static_cast<uint32_t>(blocks.size())));
 
   auto end = std::chrono::steady_clock::now();
   std::chrono::duration<double> dur = end - start;

tests/UnitTests/TestWallet.cpp

@@ -54,9 +54,13 @@ namespace CryptoNote {
         case WalletTransactionState::SUCCEEDED:
           o << "SUCCEEDED";
           break;
+        case WalletTransactionState::CREATED:
+          o << "CREATED";
+          break;
       }
       return o;
     }
+
     std::ostream& operator<<(std::ostream& o, const WalletTransaction& tx) {
       o << "WalletTransaction{state=" << tx.state << ", timestamp=" << tx.timestamp
         << ", blockHeight=" << tx.blockHeight << ", hash=" << tx.hash
@@ -123,6 +127,10 @@ namespace CryptoNote {
         return false;
       }
 
+      if (lhs.type != rhs.type) {
+        return false;
+      }
+
       return true;
     }
 
@@ -185,8 +193,10 @@ protected:
   size_t sendMoneyToRandomAddressFrom(const std::string& address, uint64_t amount, uint64_t fee);
   size_t sendMoneyToRandomAddressFrom(const std::string& address);
 
-  size_t sendMoney(CryptoNote::WalletGreen& wallet, const std::string& to, int64_t amount, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0);
-  size_t sendMoney(const std::string& to, int64_t amount, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0);
+  size_t sendMoney(CryptoNote::WalletGreen& wallet, const std::string& to, uint64_t amount, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0);
+  size_t sendMoney(const std::string& to, uint64_t amount, uint64_t fee, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0);
+  size_t sendMoneyWithDonation(const std::string& to, uint64_t amount, uint64_t fee,
+    const std::string& donationAddress, uint64_t donationAmount, uint64_t mixIn = 0, const std::string& extra = "", uint64_t unlockTimestamp = 0);
 
   void fillWalletWithDetailsCache();
 
@@ -401,11 +411,11 @@ void WalletApi::generateAddressesWithPendingMoney(size_t count) {
 }
 
 size_t WalletApi::sendMoneyToRandomAddressFrom(const std::string& address, uint64_t amount, uint64_t fee) {
-  CryptoNote::WalletTransfer transfer;
-  transfer.address = RANDOM_ADDRESS;
-  transfer.amount = amount;
+  CryptoNote::WalletOrder order;
+  order.address = RANDOM_ADDRESS;
+  order.amount = amount;
 
-  return alice.transfer(address, transfer, fee, 0);
+  return alice.transfer(address, order, fee, 0);
 }
 
 size_t WalletApi::sendMoneyToRandomAddressFrom(const std::string& address) {
@@ -429,18 +439,33 @@ void WalletApi::fillWalletWithDetailsCache() {
   }
 }
 
-size_t WalletApi::sendMoney(CryptoNote::WalletGreen& wallet, const std::string& to, int64_t amount, uint64_t fee, uint64_t mixIn, const std::string& extra, uint64_t unlockTimestamp) {
-  CryptoNote::WalletTransfer transfer;
-  transfer.address = to;
-  transfer.amount = amount;
+size_t WalletApi::sendMoney(CryptoNote::WalletGreen& wallet, const std::string& to, uint64_t amount, uint64_t fee, uint64_t mixIn, const std::string& extra, uint64_t unlockTimestamp) {
+  CryptoNote::WalletOrder order;
+  order.address = to;
+  order.amount = amount;
 
-  return wallet.transfer(transfer, fee, mixIn, extra, unlockTimestamp);
+  return wallet.transfer(order, fee, mixIn, extra, unlockTimestamp);
 }
 
-size_t WalletApi::sendMoney(const std::string& to, int64_t amount, uint64_t fee, uint64_t mixIn, const std::string& extra, uint64_t unlockTimestamp) {
+size_t WalletApi::sendMoney(const std::string& to, uint64_t amount, uint64_t fee, uint64_t mixIn, const std::string& extra, uint64_t unlockTimestamp) {
   return sendMoney(alice, to, amount, fee, mixIn, extra, unlockTimestamp);
 }
 
+size_t WalletApi::sendMoneyWithDonation(const std::string& to, uint64_t amount, uint64_t fee,
+  const std::string& donationAddress, uint64_t donationAmount, uint64_t mixIn, const std::string& extra, uint64_t unlockTimestamp) {
+
+  TransactionParameters params;
+  params.destinations.push_back({to, amount});
+  params.fee = fee;
+  params.donation.address = donationAddress;
+  params.donation.threshold = donationAmount;
+  params.mixIn = mixIn;
+  params.extra = extra;
+  params.unlockTimestamp = unlockTimestamp;
+
+  return alice.transfer(params);
+}
+
 void WalletApi::wait(uint64_t milliseconds) {
   System::Timer timer(dispatcher);
   timer.sleep(std::chrono::nanoseconds(milliseconds * 1000000));
@@ -510,7 +535,7 @@ TEST_F(WalletApi, pendingBalanceUpdatedAfterTransactionGotInBlock) {
 
   auto prevPending = alice.getPendingBalance();
 
-  generator.generateEmptyBlocks(TRANSACTION_SOFTLOCK_TIME);
+  generator.generateEmptyBlocks(static_cast<size_t>(TRANSACTION_SOFTLOCK_TIME));
   node.updateObservers();
 
   waitPendingBalanceUpdated(prevPending);
@@ -524,7 +549,7 @@ TEST_F(WalletApi, moneyLockedIfTransactionIsSoftLocked) {
   bob.initialize("pass2");
 
   sendMoney(bob.createAddress(), SENT, FEE);
-  generator.generateEmptyBlocks(TRANSACTION_SOFTLOCK_TIME - 1);
+  generator.generateEmptyBlocks(static_cast<size_t>(TRANSACTION_SOFTLOCK_TIME - 1));
   node.updateObservers();
 
   waitPendingBalanceUpdated(bob, 0);
@@ -598,7 +623,11 @@ TEST_F(WalletApi, transferFromTwoAddresses) {
 }
 
 TEST_F(WalletApi, transferTooBigTransaction) {
-  CryptoNote::Currency cur = CryptoNote::CurrencyBuilder(logger).blockGrantedFullRewardZone(5).minerTxBlobReservedSize(2).currency();
+  const size_t testBlockGrantedFullRewardZone = 2000;
+  const size_t outputSize = 32 + 1;
+  const size_t bigTxOutputCount = 2 * testBlockGrantedFullRewardZone / outputSize;
+
+  CryptoNote::Currency cur = CryptoNote::CurrencyBuilder(logger).blockGrantedFullRewardZone(testBlockGrantedFullRewardZone).currency();
   TestBlockchainGenerator gen(cur);
   INodeTrivialRefreshStub n(gen);
 
@@ -613,11 +642,12 @@ TEST_F(WalletApi, transferTooBigTransaction) {
   n.updateObservers();
   waitActualBalanceUpdated(wallet, prev);
 
-  CryptoNote::WalletTransfer transfer;
-  transfer.address = RANDOM_ADDRESS;
-  transfer.amount = SENT;
+  std::vector<CryptoNote::WalletOrder> destinations;
+  for (size_t i = 0; i < bigTxOutputCount; ++i) {
+    destinations.push_back({ RANDOM_ADDRESS, 1 });
+  }
 
-  ASSERT_ANY_THROW(wallet.transfer(transfer, FEE));
+  ASSERT_ANY_THROW(wallet.transfer(destinations, FEE));
 }
 
 TEST_F(WalletApi, balanceAfterTransfer) {
@@ -1272,26 +1302,91 @@ TEST_F(WalletApi, incomingTxTransfer) {
   wait(100);
 }
 
+TEST_F(WalletApi, walletSendsTransactionUpdatedEventAfterAddingTransfer) {
+  generateAndUnlockMoney();
+
+  CryptoNote::WalletGreen bob(dispatcher, currency, node, TRANSACTION_SOFTLOCK_TIME);
+  bob.initialize("pass2");
+  bob.createAddress();
+  bob.createAddress();
+  bob.createAddress();
+
+  std::vector<CryptoNote::WalletOrder> orders;
+  orders.emplace_back(CryptoNote::WalletOrder{ bob.getAddress(0), SENT });
+  orders.emplace_back(CryptoNote::WalletOrder{ bob.getAddress(1), SENT });
+  orders.emplace_back(CryptoNote::WalletOrder{ bob.getAddress(2), SENT });
+  alice.transfer(orders, FEE, 0, "", 0);
+
+  node.updateObservers();
+  ASSERT_TRUE(waitForWalletEvent(bob, CryptoNote::WalletEventType::TRANSACTION_CREATED, std::chrono::seconds(5)));
+  ASSERT_TRUE(waitForWalletEvent(bob, CryptoNote::WalletEventType::TRANSACTION_UPDATED, std::chrono::seconds(5)));
+  ASSERT_TRUE(waitForWalletEvent(bob, CryptoNote::WalletEventType::TRANSACTION_UPDATED, std::chrono::seconds(5)));
+
+  bob.shutdown();
+  wait(100);
+}
+
+TEST_F(WalletApi, walletCreatesTransferForEachTransactionFunding) {
+  generateAndUnlockMoney();
+
+  CryptoNote::WalletGreen bob(dispatcher, currency, node, TRANSACTION_SOFTLOCK_TIME);
+  bob.initialize("pass2");
+  bob.createAddress();
+  bob.createAddress();
+
+  std::vector<CryptoNote::WalletOrder> orders;
+  orders.emplace_back(CryptoNote::WalletOrder{ bob.getAddress(0), SENT });
+  orders.emplace_back(CryptoNote::WalletOrder{ bob.getAddress(1), 2 * SENT });
+  alice.transfer(orders, FEE, 0, "", 0);
+
+  node.updateObservers();
+  ASSERT_TRUE(waitForWalletEvent(bob, CryptoNote::WalletEventType::TRANSACTION_UPDATED, std::chrono::seconds(5)));
+
+  ASSERT_EQ(2, bob.getTransactionTransferCount(0));
+  auto tr1 = bob.getTransactionTransfer(0, 0);
+  auto tr2 = bob.getTransactionTransfer(0, 1);
+  ASSERT_TRUE(tr1.address == bob.getAddress(0) || tr1.address == bob.getAddress(1));
+  ASSERT_TRUE(tr2.address == bob.getAddress(0) || tr2.address == bob.getAddress(1));
+  ASSERT_NE(tr1.address, tr2.address);
+
+  bob.shutdown();
+  wait(100);
+}
+
+size_t getTransactionUsualTransferCount(WalletGreen& wallet, size_t transactionIndex) {
+  size_t transfersCount = wallet.getTransactionTransferCount(transactionIndex);
+  size_t usualTransfersCount = 0;
+  for (size_t i = 0; i < transfersCount; ++i) {
+    if (wallet.getTransactionTransfer(transactionIndex, i).type == WalletTransferType::USUAL) {
+      ++usualTransfersCount;
+    }
+  }
+
+  return usualTransfersCount;
+}
+
 TEST_F(WalletApi, hybridTxTransfer) {
   generateAndUnlockMoney();
 
   alice.createAddress();
   alice.createAddress();
 
-  CryptoNote::WalletTransfer tr1 { alice.getAddress(1), static_cast<int64_t>(SENT) };
-  CryptoNote::WalletTransfer tr2 { alice.getAddress(2), static_cast<int64_t>(2 * SENT) };
+  CryptoNote::WalletOrder tr1 { alice.getAddress(1), SENT };
+  CryptoNote::WalletOrder tr2 { alice.getAddress(2), 2 * SENT };
 
   alice.transfer({tr1, tr2}, FEE);
   node.updateObservers();
   dispatcher.yield();
 
-  ASSERT_EQ(2, alice.getTransactionTransferCount(1));
+  ASSERT_EQ(2, getTransactionUsualTransferCount(alice, 1));
 
   EXPECT_EQ(tr1.address, alice.getTransactionTransfer(1, 0).address);
-  EXPECT_EQ(-tr1.amount, alice.getTransactionTransfer(1, 0).amount);
+  EXPECT_EQ(-static_cast<int64_t>(tr1.amount), alice.getTransactionTransfer(1, 0).amount);
+  EXPECT_EQ(WalletTransferType::USUAL, alice.getTransactionTransfer(1, 0).type);
 
   EXPECT_EQ(tr2.address, alice.getTransactionTransfer(1, 1).address);
-  EXPECT_EQ(-tr2.amount, alice.getTransactionTransfer(1, 1).amount);
+  EXPECT_EQ(-static_cast<int64_t>(tr2.amount), alice.getTransactionTransfer(1, 1).amount);
+  EXPECT_EQ(WalletTransferType::USUAL, alice.getTransactionTransfer(1, 1).type);
 }
 
 TEST_F(WalletApi, doubleSpendJustSentOut) {
@@ -1384,7 +1479,7 @@ TEST_F(WalletApi, DISABLED_loadTest) {
 
   steady_clock::time_point transferStart = steady_clock::now();
   for (size_t i = 0; i < TRANSACTIONS_COUNT; ++i) {
-    CryptoNote::WalletTransfer tr;
+    CryptoNote::WalletOrder tr;
     tr.amount = SENT;
     tr.address = RANDOM_ADDRESS;
     wallet.transfer(tr, FEE);
@@ -1839,10 +1934,10 @@ TEST_F(WalletApi, fusionManagerIsFusionTransactionSpent) {
   ASSERT_NE(WALLET_INVALID_TRANSACTION_ID, id);
 
   unlockMoney();
-  CryptoNote::WalletTransfer transfer;
-  transfer.address = wallet.getAddress(0);
-  transfer.amount = alice.getActualBalance() - currency.minimumFee();
-  alice.transfer(aliceAddress, transfer, currency.minimumFee(), 0);
+  CryptoNote::WalletOrder order;
+  order.address = wallet.getAddress(0);
+  order.amount = alice.getActualBalance() - currency.minimumFee();
+  alice.transfer(aliceAddress, order, currency.minimumFee(), 0);
 
   auto pending = wallet.getPendingBalance();
   node.updateObservers();
@@ -1851,3 +1946,123 @@ TEST_F(WalletApi, fusionManagerIsFusionTransactionSpent) {
   ASSERT_TRUE(alice.isFusionTransaction(id));
 }
 
+size_t findDonationTransferId(const WalletGreen& wallet, size_t transactionId) {
+  for (size_t i = 0; i < wallet.getTransactionTransferCount(transactionId); ++i) {
+    if (wallet.getTransactionTransfer(transactionId, i).type == WalletTransferType::DONATION) {
+      return i;
+    }
+  }
+
+  return WALLET_INVALID_TRANSFER_ID;
+}
+
+TEST_F(WalletApi, donationTransferPresents) {
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE + DONATION_THRESHOLD);
+  unlockMoney();
+
+  auto transactionId = sendMoneyWithDonation(RANDOM_ADDRESS, SENT, FEE, RANDOM_ADDRESS, DONATION_THRESHOLD);
+
+  ASSERT_NE(WALLET_INVALID_TRANSACTION_ID, transactionId);
+
+  auto donationTransferId = findDonationTransferId(alice, transactionId);
+  ASSERT_NE(WALLET_INVALID_TRANSFER_ID, donationTransferId);
+
+  auto donationTransfer = alice.getTransactionTransfer(transactionId, donationTransferId);
+  ASSERT_EQ(WalletTransferType::DONATION, donationTransfer.type);
+  ASSERT_EQ(-static_cast<int64_t>(DONATION_THRESHOLD), donationTransfer.amount);
+  ASSERT_EQ(RANDOM_ADDRESS, donationTransfer.address);
+}
+
+TEST_F(WalletApi, donationDidntHappenIfNotEnoughMoney) {
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE);
+  unlockMoney();
+
+  auto transactionId = sendMoneyWithDonation(RANDOM_ADDRESS, SENT, FEE, RANDOM_ADDRESS, DONATION_THRESHOLD);
+  ASSERT_NE(WALLET_INVALID_TRANSACTION_ID, transactionId);
+  ASSERT_EQ(WALLET_INVALID_TRANSFER_ID, findDonationTransferId(alice, transactionId));
+}
+
+TEST_F(WalletApi, donationThrowsIfAddressEmpty) {
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE + DONATION_THRESHOLD);
+  unlockMoney();
+
+  TransactionParameters params;
+  params.destinations.push_back({RANDOM_ADDRESS, SENT});
+  params.fee = FEE;
+  params.donation.threshold = DONATION_THRESHOLD;
+
+  ASSERT_ANY_THROW(alice.transfer(params));
+}
+
+TEST_F(WalletApi, donationThrowsIfThresholdZero) {
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE + DONATION_THRESHOLD);
+  unlockMoney();
+
+  TransactionParameters params;
+  params.destinations.push_back({RANDOM_ADDRESS, SENT});
+  params.fee = FEE;
+  params.donation.address = RANDOM_ADDRESS;
+  params.donation.threshold = 0;
+
+  ASSERT_ANY_THROW(alice.transfer(params));
+}
+
+TEST_F(WalletApi, donationTransactionHaveCorrectFee) {
+  CatchTransactionNodeStub catchNode(generator);
+  CryptoNote::WalletGreen wallet(dispatcher, currency, catchNode);
+  wallet.initialize("pass");
+  wallet.createAddress();
+
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(wallet.getAddress(0)), SENT + FEE + DONATION_THRESHOLD);
+  unlockMoney(wallet, catchNode);
+
+  TransactionParameters params;
+  params.destinations.push_back({RANDOM_ADDRESS, SENT});
+  params.fee = FEE;
+  params.donation.address = RANDOM_ADDRESS;
+  params.donation.threshold = DONATION_THRESHOLD;
+
+  wallet.transfer(params);
+
+  ASSERT_TRUE(catchNode.caught);
+  ASSERT_EQ(FEE, getInputAmount(catchNode.transaction) - getOutputAmount(catchNode.transaction));
+
+  wallet.shutdown();
+}
+
+TEST_F(WalletApi, donationSerialization) {
+  const uint64_t DONATION_THRESHOLD = 1000000;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE + DONATION_THRESHOLD);
+  unlockMoney();
+
+  sendMoneyWithDonation(RANDOM_ADDRESS, SENT, FEE, RANDOM_ADDRESS, DONATION_THRESHOLD);
+
+  std::stringstream data;
+  alice.save(data, true, true);
+
+  WalletGreen bob(dispatcher, currency, node, TRANSACTION_SOFTLOCK_TIME);
+  bob.load(data, "pass");
+
+  compareWalletsTransactionTransfers(alice, bob);
+  bob.shutdown();
+}
+
+TEST_F(WalletApi, transferThrowsIfDonationThresholdTooBig) {
+  const uint64_t DONATION_THRESHOLD = static_cast<uint64_t>(std::numeric_limits<int64_t>::max()) + 1;
+
+  generator.getSingleOutputTransaction(parseAddress(aliceAddress), SENT + FEE);
+  unlockMoney();
+
+  ASSERT_ANY_THROW(sendMoneyWithDonation(RANDOM_ADDRESS, SENT, FEE, RANDOM_ADDRESS, DONATION_THRESHOLD));
+}

tests/UnitTests/TestWalletLegacy.cpp

@@ -1392,7 +1392,7 @@ TEST_F(WalletLegacyApi, outcommingExternalTransactionTotalAmount) {
   wallet.initAndLoad(walletData, "pass");
   WaitWalletSync(&walletObserver);
 
-  ASSERT_EQ(-(sent + fee), externalTransactionObserver.totalAmount);
+  ASSERT_EQ(-static_cast<int64_t>(sent + fee), externalTransactionObserver.totalAmount);
   wallet.shutdown();
 }
 

tests/UnitTests/TransactionPool.cpp

@@ -701,7 +701,8 @@ const size_t TEST_TX_COUNT_UP_TO_MEDIAN = 10;
 const size_t TEST_MAX_TX_COUNT_PER_BLOCK = TEST_TX_COUNT_UP_TO_MEDIAN * 125 / 100;
 const size_t TEST_TRANSACTION_SIZE = 2000;
 const size_t TEST_FUSION_TX_MAX_SIZE = TEST_FUSION_TX_COUNT_PER_BLOCK * TEST_TRANSACTION_SIZE;
-const size_t TEST_MEDIAN_SIZE = TEST_TX_COUNT_UP_TO_MEDIAN * TEST_TRANSACTION_SIZE;
+const size_t TEST_MINER_TX_BLOB_RESERVED_SIZE = 600;
+const size_t TEST_MEDIAN_SIZE = TEST_TX_COUNT_UP_TO_MEDIAN * TEST_TRANSACTION_SIZE + TEST_MINER_TX_BLOB_RESERVED_SIZE;
 
 Transaction createTestFusionTransaction(const Currency& currency) {
   FusionTransactionBuilder builder(currency, 30 * currency.defaultDustThreshold());