Merge pull request #816

7baed9b wallet: allow attaching notes to txids (moneromooo-monero)
ce6f8a6 wallet: add GMT timestamps to transfers/payments (moneromooo-monero)

src/simplewallet/simplewallet.cpp

@@ -576,6 +576,8 @@ simple_wallet::simple_wallet()
   m_cmd_binder.set_handler("check_tx_key", boost::bind(&simple_wallet::check_tx_key, this, _1), tr("Check amount going to <address> in <txid>"));
   m_cmd_binder.set_handler("show_transfers", boost::bind(&simple_wallet::show_transfers, this, _1), tr("show_transfers [in|out] [<min_height> [<max_height>]] - Show incoming/outgoing transfers within an optional height range"));
   m_cmd_binder.set_handler("rescan_bc", boost::bind(&simple_wallet::rescan_blockchain, this, _1), tr("Rescan blockchain from scratch"));
+  m_cmd_binder.set_handler("set_tx_note", boost::bind(&simple_wallet::set_tx_note, this, _1), tr("Set an arbitrary string note for a txid"));
+  m_cmd_binder.set_handler("get_tx_note", boost::bind(&simple_wallet::get_tx_note, this, _1), tr("Get a string note for a txid"));
   m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), tr("Show this help"));
 }
 //----------------------------------------------------------------------------------------------------
@@ -2935,6 +2937,23 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+static std::string get_human_readable_timestamp(uint64_t ts)
+{
+  char buffer[64];
+  if (ts < 1234567890)
+    return "<unknown>";
+  time_t tt = ts;
+  struct tm tm;
+  gmtime_r(&tt, &tm);
+  uint64_t now = time(NULL);
+  uint64_t diff = ts > now ? ts - now : now - ts;
+  if (diff > 24*3600)
+    strftime(buffer, sizeof(buffer), "%F", &tm);
+  else
+    strftime(buffer, sizeof(buffer), "%r", &tm);
+  return std::string(buffer);
+}
+//----------------------------------------------------------------------------------------------------
 bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
 {
   std::vector<std::string> local_args = args_;
@@ -3009,7 +3028,8 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
       std::string payment_id = string_tools::pod_to_hex(i->first);
       if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
         payment_id = payment_id.substr(0,16);
-      output.insert(std::make_pair(pd.m_block_height, std::make_pair(true, (boost::format("%20.20s %s %s %s") % print_money(pd.m_amount) % string_tools::pod_to_hex(pd.m_tx_hash) % payment_id % "-").str())));
+      std::string note = m_wallet->get_tx_note(pd.m_tx_hash);
+      output.insert(std::make_pair(pd.m_block_height, std::make_pair(true, (boost::format("%16.16s %20.20s %s %s %s %s") % get_human_readable_timestamp(pd.m_timestamp) % print_money(pd.m_amount) % string_tools::pod_to_hex(pd.m_tx_hash) % payment_id % "-" % note).str())));
     }
   }
 
@@ -3029,7 +3049,8 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
       std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
       if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
         payment_id = payment_id.substr(0,16);
-      output.insert(std::make_pair(pd.m_block_height, std::make_pair(false, (boost::format("%20.20s %s %s %14.14s %s") % print_money(pd.m_amount_in - change - fee) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee) % dests).str())));
+      std::string note = m_wallet->get_tx_note(i->first);
+      output.insert(std::make_pair(pd.m_block_height, std::make_pair(false, (boost::format("%16.16s %20.20s %s %s %14.14s %s %s") % get_human_readable_timestamp(pd.m_timestamp) % print_money(pd.m_amount_in - change - fee) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee) % dests % note).str())));
     }
   }
 
@@ -3052,9 +3073,10 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
       std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
       if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
         payment_id = payment_id.substr(0,16);
+      std::string note = m_wallet->get_tx_note(i->first);
       bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
       if ((failed && is_failed) || (!is_failed && pending)) {
-        message_writer() << (boost::format("%8.8s %6.6s %20.20s %s %s %14.14s") % (is_failed ? tr("failed") : tr("pending")) % tr("out") % print_money(amount - pd.m_change) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee)).str();
+        message_writer() << (boost::format("%8.8s %6.6s %16.16s %20.20s %s %s %14.14s %s") % (is_failed ? tr("failed") : tr("pending")) % tr("out") % get_human_readable_timestamp(pd.m_timestamp) % print_money(amount - pd.m_change) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee) % note).str();
       }
     }
   }
@@ -3162,6 +3184,59 @@ bool simple_wallet::print_integrated_address(const std::vector<std::string> &arg
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+bool simple_wallet::set_tx_note(const std::vector<std::string> &args)
+{
+  if (args.size() == 0)
+  {
+    fail_msg_writer() << tr("usage: set_tx_note [txid] free text note");
+    return true;
+  }
+
+  cryptonote::blobdata txid_data;
+  if(!epee::string_tools::parse_hexstr_to_binbuff(args.front(), txid_data))
+  {
+    fail_msg_writer() << tr("failed to parse txid");
+    return false;
+  }
+  crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_data.data());
+
+  std::string note = "";
+  for (size_t n = 1; n < args.size(); ++n)
+  {
+    if (n > 1)
+      note += " ";
+    note += args[n];
+  }
+  m_wallet->set_tx_note(txid, note);
+
+  return true;
+}
+//----------------------------------------------------------------------------------------------------
+bool simple_wallet::get_tx_note(const std::vector<std::string> &args)
+{
+  if (args.size() != 1)
+  {
+    fail_msg_writer() << tr("usage: get_tx_note [txid]");
+    return true;
+  }
+
+  cryptonote::blobdata txid_data;
+  if(!epee::string_tools::parse_hexstr_to_binbuff(args.front(), txid_data))
+  {
+    fail_msg_writer() << tr("failed to parse txid");
+    return false;
+  }
+  crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_data.data());
+
+  std::string note = m_wallet->get_tx_note(txid);
+  if (note.empty())
+    success_msg_writer() << "no note found";
+  else
+    success_msg_writer() << "note found: " << note;
+
+  return true;
+}
+//----------------------------------------------------------------------------------------------------
 bool simple_wallet::process_command(const std::vector<std::string> &args)
 {
   return m_cmd_binder.process_command_vec(args);

src/simplewallet/simplewallet.h

@@ -139,6 +139,8 @@ namespace cryptonote
     bool show_transfers(const std::vector<std::string> &args);
     bool rescan_blockchain(const std::vector<std::string> &args);
     bool refresh_main(uint64_t start_height, bool reset = false);
+    bool set_tx_note(const std::vector<std::string> &args);
+    bool get_tx_note(const std::vector<std::string> &args);
 
     uint64_t get_daemon_blockchain_height(std::string& err);
     bool try_connect_to_daemon();

src/wallet/wallet2.cpp

@@ -184,7 +184,7 @@ void wallet2::check_acc_out(const account_keys &acc, const tx_out &o, const cryp
   error = false;
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_t height, bool miner_tx)
+void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_t height, uint64_t ts, bool miner_tx)
 {
   if (!miner_tx)
     process_unconfirmed(tx, height);
@@ -409,7 +409,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
 
   if (tx_money_spent_in_ins > 0)
   {
-    process_outgoing(tx, height, tx_money_spent_in_ins, tx_money_got_in_outs);
+    process_outgoing(tx, height, ts, tx_money_spent_in_ins, tx_money_got_in_outs);
   }
 
   uint64_t received = (tx_money_spent_in_ins < tx_money_got_in_outs) ? tx_money_got_in_outs - tx_money_spent_in_ins : 0;
@@ -459,6 +459,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
     payment.m_amount       = received;
     payment.m_block_height = height;
     payment.m_unlock_time  = tx.unlock_time;
+    payment.m_timestamp    = ts;
     m_payments.emplace(payment_id, payment);
     LOG_PRINT_L2("Payment found: " << payment_id << " / " << payment.m_tx_hash << " / " << payment.m_amount);
   }
@@ -482,7 +483,7 @@ void wallet2::process_unconfirmed(const cryptonote::transaction& tx, uint64_t he
   }
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::process_outgoing(const cryptonote::transaction &tx, uint64_t height, uint64_t spent, uint64_t received)
+void wallet2::process_outgoing(const cryptonote::transaction &tx, uint64_t height, uint64_t ts, uint64_t spent, uint64_t received)
 {
   crypto::hash txid = get_transaction_hash(tx);
   confirmed_transfer_details &ctd = m_confirmed_txs[txid];
@@ -492,6 +493,7 @@ void wallet2::process_outgoing(const cryptonote::transaction &tx, uint64_t heigh
   ctd.m_amount_out = get_outs_money_amount(tx);
   ctd.m_change = received;
   ctd.m_block_height = height;
+  ctd.m_timestamp = ts;
 }
 //----------------------------------------------------------------------------------------------------
 void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const crypto::hash& bl_id, uint64_t height)
@@ -502,7 +504,7 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
   if(b.timestamp + 60*60*24 > m_account.get_createtime() && height >= m_refresh_from_block_height)
   {
     TIME_MEASURE_START(miner_tx_handle_time);
-    process_new_transaction(b.miner_tx, height, true);
+    process_new_transaction(b.miner_tx, height, b.timestamp, true);
     TIME_MEASURE_FINISH(miner_tx_handle_time);
 
     TIME_MEASURE_START(txs_handle_time);
@@ -511,7 +513,7 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
       cryptonote::transaction tx;
       bool r = parse_and_validate_tx_from_blob(txblob, tx);
       THROW_WALLET_EXCEPTION_IF(!r, error::tx_parse_error, txblob);
-      process_new_transaction(tx, height, false);
+      process_new_transaction(tx, height, b.timestamp, false);
     }
     TIME_MEASURE_FINISH(txs_handle_time);
     LOG_PRINT_L2("Processed block: " << bl_id << ", height " << height << ", " <<  miner_tx_handle_time + txs_handle_time << "(" << miner_tx_handle_time << "/" << txs_handle_time <<")ms");
@@ -1861,6 +1863,7 @@ void wallet2::add_unconfirmed_tx(const cryptonote::transaction& tx, const std::v
   utd.m_dests = dests;
   utd.m_payment_id = payment_id;
   utd.m_state = wallet2::unconfirmed_transfer_details::pending;
+  utd.m_timestamp = time(NULL);
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -3068,6 +3071,19 @@ std::string wallet2::get_keys_file() const
     return m_keys_file;
 }
 
+void wallet2::set_tx_note(const crypto::hash &txid, const std::string &note)
+{
+  m_tx_notes[txid] = note;
+}
+
+std::string wallet2::get_tx_note(const crypto::hash &txid) const
+{
+  std::unordered_map<crypto::hash, std::string>::const_iterator i = m_tx_notes.find(txid);
+  if (i == m_tx_notes.end())
+    return std::string();
+  return i->second;
+}
+
 //----------------------------------------------------------------------------------------------------
 void wallet2::generate_genesis(cryptonote::block& b) {
   if (m_testnet)

src/wallet/wallet2.h

@@ -110,6 +110,7 @@ namespace tools
       uint64_t m_amount;
       uint64_t m_block_height;
       uint64_t m_unlock_time;
+      uint64_t m_timestamp;
     };
 
     struct unconfirmed_transfer_details
@@ -120,6 +121,7 @@ namespace tools
       std::vector<cryptonote::tx_destination_entry> m_dests;
       crypto::hash m_payment_id;
       enum { pending, pending_not_in_pool, failed } m_state;
+      uint64_t m_timestamp;
     };
 
     struct confirmed_transfer_details
@@ -130,10 +132,11 @@ namespace tools
       uint64_t m_block_height;
       std::vector<cryptonote::tx_destination_entry> m_dests;
       crypto::hash m_payment_id;
+      uint64_t m_timestamp;
 
       confirmed_transfer_details(): m_amount_in(0), m_amount_out(0), m_change((uint64_t)-1), m_block_height(0), m_payment_id(cryptonote::null_hash) {}
       confirmed_transfer_details(const unconfirmed_transfer_details &utd, uint64_t height):
-        m_amount_out(get_outs_money_amount(utd.m_tx)), m_change(utd.m_change), m_block_height(height), m_dests(utd.m_dests), m_payment_id(utd.m_payment_id) { get_inputs_money_amount(utd.m_tx, m_amount_in); }
+        m_amount_out(get_outs_money_amount(utd.m_tx)), m_change(utd.m_change), m_block_height(height), m_dests(utd.m_dests), m_payment_id(utd.m_payment_id), m_timestamp(utd.m_timestamp) { get_inputs_money_amount(utd.m_tx, m_amount_in); }
     };
 
     typedef std::vector<transfer_details> transfer_container;
@@ -326,6 +329,9 @@ namespace tools
       if(ver < 11)
         return;
       a & m_refresh_from_block_height;
+      if(ver < 12)
+        return;
+      a & m_tx_notes;
     }
 
     /*!
@@ -372,6 +378,9 @@ namespace tools
     std::vector<size_t> select_available_unmixable_outputs(bool trusted_daemon);
     std::vector<size_t> select_available_mixable_outputs(bool trusted_daemon);
 
+    void set_tx_note(const crypto::hash &txid, const std::string &note);
+    std::string get_tx_note(const crypto::hash &txid) const;
+
   private:
     /*!
      * \brief  Stores wallet information to wallet file.
@@ -387,7 +396,7 @@ namespace tools
      * \param password       Password of wallet file
      */
     bool load_keys(const std::string& keys_file_name, const std::string& password);
-    void process_new_transaction(const cryptonote::transaction& tx, uint64_t height, bool miner_tx);
+    void process_new_transaction(const cryptonote::transaction& tx, uint64_t height, uint64_t ts, bool miner_tx);
     void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const crypto::hash& bl_id, uint64_t height);
     void detach_blockchain(uint64_t height);
     void get_short_chain_history(std::list<crypto::hash>& ids) const;
@@ -402,7 +411,7 @@ namespace tools
     uint64_t select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::list<transfer_container::iterator>& selected_transfers, bool trusted_daemon);
     bool prepare_file_names(const std::string& file_path);
     void process_unconfirmed(const cryptonote::transaction& tx, uint64_t height);
-    void process_outgoing(const cryptonote::transaction& tx, uint64_t height, uint64_t spent, uint64_t received);
+    void process_outgoing(const cryptonote::transaction& tx, uint64_t height, uint64_t ts, uint64_t spent, uint64_t received);
     void add_unconfirmed_tx(const cryptonote::transaction& tx, const std::vector<cryptonote::tx_destination_entry> &dests, const crypto::hash &payment_id, uint64_t change_amount);
     void generate_genesis(cryptonote::block& b);
     void check_genesis(const crypto::hash& genesis_hash) const; //throws
@@ -429,6 +438,7 @@ namespace tools
     payment_container m_payments;
     std::unordered_map<crypto::key_image, size_t> m_key_images;
     cryptonote::account_public_address m_account_public_address;
+    std::unordered_map<crypto::hash, std::string> m_tx_notes;
     uint64_t m_upper_transaction_size_limit; //TODO: auto-calc this value or request from daemon, now use some fixed value
 
     std::atomic<bool> m_run;
@@ -449,10 +459,10 @@ namespace tools
     uint64_t m_refresh_from_block_height;
   };
 }
-BOOST_CLASS_VERSION(tools::wallet2, 11)
+BOOST_CLASS_VERSION(tools::wallet2, 12)
-BOOST_CLASS_VERSION(tools::wallet2::payment_details, 0)
+BOOST_CLASS_VERSION(tools::wallet2::payment_details, 1)
-BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 2)
+BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 3)
-BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 1)
+BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 2)
 
 namespace boost
 {
@@ -482,6 +492,9 @@ namespace boost
       if (ver < 2)
         return;
       a & x.m_state;
+      if (ver < 3)
+        return;
+      a & x.m_timestamp;
     }
 
     template <class Archive>
@@ -495,6 +508,9 @@ namespace boost
         return;
       a & x.m_dests;
       a & x.m_payment_id;
+      if (ver < 2)
+        return;
+      a & x.m_timestamp;
     }
 
     template <class Archive>
@@ -504,6 +520,9 @@ namespace boost
       a & x.m_amount;
       a & x.m_block_height;
       a & x.m_unlock_time;
+      if (ver < 1)
+        return;
+      a & x.m_timestamp;
     }
 
     template <class Archive>

src/wallet/wallet_rpc_server.cpp

@@ -770,5 +770,68 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_set_tx_notes(const wallet_rpc::COMMAND_RPC_SET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_SET_TX_NOTES::response& res, epee::json_rpc::error& er)
+  {
+    if (req.txids.size() != req.notes.size())
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "Different amount of txids and notes";
+      return false;
+    }
+
+    std::list<crypto::hash> txids;
+    std::list<std::string>::const_iterator i = req.txids.begin();
+    while (i != req.txids.end())
+    {
+      cryptonote::blobdata txid_blob;
+      if(!epee::string_tools::parse_hexstr_to_binbuff(*i++, txid_blob))
+      {
+        er.code = WALLET_RPC_ERROR_CODE_WRONG_TXID;
+        er.message = "TX ID has invalid format";
+        return false;
+      }
+
+      crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_blob.data());
+      txids.push_back(txid);
+    }
+
+    std::list<crypto::hash>::const_iterator il = txids.begin();
+    std::list<std::string>::const_iterator in = req.notes.begin();
+    while (il != txids.end())
+    {
+      m_wallet.set_tx_note(*il++, *in++);
+    }
+
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_get_tx_notes(const wallet_rpc::COMMAND_RPC_GET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_GET_TX_NOTES::response& res, epee::json_rpc::error& er)
+  {
+    res.notes.clear();
+
+    std::list<crypto::hash> txids;
+    std::list<std::string>::const_iterator i = req.txids.begin();
+    while (i != req.txids.end())
+    {
+      cryptonote::blobdata txid_blob;
+      if(!epee::string_tools::parse_hexstr_to_binbuff(*i++, txid_blob))
+      {
+        er.code = WALLET_RPC_ERROR_CODE_WRONG_TXID;
+        er.message = "TX ID has invalid format";
+        return false;
+      }
+
+      crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_blob.data());
+      txids.push_back(txid);
+    }
+
+    std::list<crypto::hash>::const_iterator il = txids.begin();
+    while (il != txids.end())
+    {
+      res.notes.push_back(m_wallet.get_tx_note(*il++));
+    }
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
 }
 

src/wallet/wallet_rpc_server.h

@@ -77,6 +77,8 @@ namespace tools
         MAP_JON_RPC_WE("split_integrated_address", on_split_integrated_address, wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS)
         MAP_JON_RPC_WE("stop_wallet",        on_stop_wallet,        wallet_rpc::COMMAND_RPC_STOP_WALLET)
         MAP_JON_RPC_WE("rescan_blockchain",  on_rescan_blockchain,  wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN)
+        MAP_JON_RPC_WE("set_tx_notes",       on_set_tx_notes,       wallet_rpc::COMMAND_RPC_SET_TX_NOTES)
+        MAP_JON_RPC_WE("get_tx_notes",       on_get_tx_notes,       wallet_rpc::COMMAND_RPC_GET_TX_NOTES)
       END_JSON_RPC_MAP()
     END_URI_MAP2()
 
@@ -97,6 +99,8 @@ namespace tools
       bool on_incoming_transfers(const wallet_rpc::COMMAND_RPC_INCOMING_TRANSFERS::request& req, wallet_rpc::COMMAND_RPC_INCOMING_TRANSFERS::response& res, epee::json_rpc::error& er);
       bool on_stop_wallet(const wallet_rpc::COMMAND_RPC_STOP_WALLET::request& req, wallet_rpc::COMMAND_RPC_STOP_WALLET::response& res, epee::json_rpc::error& er);
       bool on_rescan_blockchain(const wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN::request& req, wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN::response& res, epee::json_rpc::error& er);
+      bool on_set_tx_notes(const wallet_rpc::COMMAND_RPC_SET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_SET_TX_NOTES::response& res, epee::json_rpc::error& er);
+      bool on_get_tx_notes(const wallet_rpc::COMMAND_RPC_GET_TX_NOTES::request& req, wallet_rpc::COMMAND_RPC_GET_TX_NOTES::response& res, epee::json_rpc::error& er);
 
       bool handle_command_line(const boost::program_options::variables_map& vm);
 

src/wallet/wallet_rpc_server_commands_defs.h

@@ -447,6 +447,47 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_SET_TX_NOTES
+  {
+    struct request
+    {
+      std::list<std::string> txids;
+      std::list<std::string> notes;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(txids)
+        KV_SERIALIZE(notes)
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      BEGIN_KV_SERIALIZE_MAP()
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
+  struct COMMAND_RPC_GET_TX_NOTES
+  {
+    struct request
+    {
+      std::list<std::string> txids;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(txids)
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      std::list<std::string> notes;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(notes)
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
 }
 }
 

src/wallet/wallet_rpc_server_error_codes.h

@@ -38,3 +38,4 @@
 #define WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID        -5
 #define WALLET_RPC_ERROR_CODE_TRANSFER_TYPE           -6
 #define WALLET_RPC_ERROR_CODE_DENIED                  -7
+#define WALLET_RPC_ERROR_CODE_WRONG_TXID              -8