Merge pull request #1537

c2135082 simplewallet: add a show_transfer <txid> command (moneromooo-monero)
19c4041d wallet_rpc_server: new RPC call to get a transfer by txid (moneromooo-monero)

src/simplewallet/simplewallet.cpp

@@ -586,6 +586,7 @@ simple_wallet::simple_wallet()
   m_cmd_binder.set_handler("import_key_images", boost::bind(&simple_wallet::import_key_images, this, _1), tr("Import signed key images list and verify their spent status"));
   m_cmd_binder.set_handler("export_outputs", boost::bind(&simple_wallet::export_outputs, this, _1), tr("Export a set of outputs owned by this wallet"));
   m_cmd_binder.set_handler("import_outputs", boost::bind(&simple_wallet::import_outputs, this, _1), tr("Import set of outputs owned by this wallet"));
+  m_cmd_binder.set_handler("show_transfer", boost::bind(&simple_wallet::show_transfer, this, _1), tr("Show information about a transfer to/from this address"));
   m_cmd_binder.set_handler("help", boost::bind(&simple_wallet::help, this, _1), tr("Show this help"));
 }
 //----------------------------------------------------------------------------------------------------
@@ -3998,6 +3999,128 @@ bool simple_wallet::import_outputs(const std::vector<std::string> &args)
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+bool simple_wallet::show_transfer(const std::vector<std::string> &args)
+{
+  if (args.size() != 1)
+  {
+    fail_msg_writer() << tr("usage: show_transfer <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::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
+  m_wallet->get_payments(payments, 0);
+  for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
+    const tools::wallet2::payment_details &pd = i->second;
+    if (pd.m_tx_hash == txid) {
+      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);
+      success_msg_writer() << "Incoming transaction found";
+      success_msg_writer() << "txid: " << txid;
+      success_msg_writer() << "Height: " << pd.m_block_height;
+      success_msg_writer() << "Timestamp: " << get_human_readable_timestamp(pd.m_timestamp);
+      success_msg_writer() << "Amount: " << print_money(pd.m_amount);
+      success_msg_writer() << "Payment ID: " << payment_id;
+      success_msg_writer() << "Note: " << m_wallet->get_tx_note(txid);
+      return true;
+    }
+  }
+
+  std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> payments_out;
+  m_wallet->get_payments_out(payments_out, 0);
+  for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = payments_out.begin(); i != payments_out.end(); ++i) {
+    if (i->first == txid)
+    {
+      const tools::wallet2::confirmed_transfer_details &pd = i->second;
+      uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
+      uint64_t fee = pd.m_amount_in - pd.m_amount_out;
+      std::string dests;
+      for (const auto &d: pd.m_dests) {
+        if (!dests.empty())
+          dests += ", ";
+        dests +=  get_account_address_as_str(m_wallet->testnet(), d.addr) + ": " + print_money(d.amount);
+      }
+      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);
+      success_msg_writer() << "Outgoing transaction found";
+      success_msg_writer() << "txid: " << txid;
+      success_msg_writer() << "Height: " << pd.m_block_height;
+      success_msg_writer() << "Timestamp: " << get_human_readable_timestamp(pd.m_timestamp);
+      success_msg_writer() << "Amount: " << print_money(pd.m_amount_in - change - fee);
+      success_msg_writer() << "Payment ID: " << payment_id;
+      success_msg_writer() << "Change: " << print_money(change);
+      success_msg_writer() << "Fee: " << print_money(fee);
+      success_msg_writer() << "Destinations: " << dests;
+      success_msg_writer() << "Note: " << m_wallet->get_tx_note(txid);
+      return true;
+    }
+  }
+
+  try
+  {
+    m_wallet->update_pool_state();
+    std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> pool_payments;
+    m_wallet->get_unconfirmed_payments(pool_payments);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = pool_payments.begin(); i != pool_payments.end(); ++i) {
+      const tools::wallet2::payment_details &pd = i->second;
+      if (pd.m_tx_hash == txid)
+      {
+        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);
+        success_msg_writer() << "Unconfirmed incoming transaction found in the txpool";
+        success_msg_writer() << "txid: " << txid;
+        success_msg_writer() << "Timestamp: " << get_human_readable_timestamp(pd.m_timestamp);
+        success_msg_writer() << "Amount: " << print_money(pd.m_amount);
+        success_msg_writer() << "Payment ID: " << payment_id;
+        success_msg_writer() << "Note: " << m_wallet->get_tx_note(txid);
+        return true;
+      }
+    }
+  }
+  catch (...)
+  {
+    fail_msg_writer() << "Failed to get pool state";
+  }
+
+  std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
+  m_wallet->get_unconfirmed_payments_out(upayments);
+  for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
+    if (i->first == txid)
+    {
+      const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
+      uint64_t amount = pd.m_amount_in;
+      uint64_t fee = amount - pd.m_amount_out;
+      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);
+      bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
+
+      success_msg_writer() << (is_failed ? "Failed" : "Pending") << " outgoing transaction found";
+      success_msg_writer() << "txid: " << txid;
+      success_msg_writer() << "Timestamp: " << get_human_readable_timestamp(pd.m_timestamp);
+      success_msg_writer() << "Amount: " << print_money(amount - pd.m_change - fee);
+      success_msg_writer() << "Payment ID: " << payment_id;
+      success_msg_writer() << "Change: " << print_money(pd.m_change);
+      success_msg_writer() << "Fee: " << print_money(fee);
+      success_msg_writer() << "Note: " << m_wallet->get_tx_note(txid);
+      return true;
+    }
+  }
+
+  fail_msg_writer() << tr("Transaction ID not found");
+  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

@@ -157,6 +157,7 @@ namespace cryptonote
     bool import_key_images(const std::vector<std::string> &args);
     bool export_outputs(const std::vector<std::string> &args);
     bool import_outputs(const std::vector<std::string> &args);
+    bool show_transfer(const std::vector<std::string> &args);
 
     uint64_t get_daemon_blockchain_height(std::string& err);
     bool try_connect_to_daemon(bool silent = false);

src/wallet/wallet_rpc_server.cpp

@@ -201,6 +201,73 @@ namespace tools
     );
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  void wallet_rpc_server::fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd)
+  {
+    entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
+    entry.payment_id = string_tools::pod_to_hex(payment_id);
+    if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+      entry.payment_id = entry.payment_id.substr(0,16);
+    entry.height = pd.m_block_height;
+    entry.timestamp = pd.m_timestamp;
+    entry.amount = pd.m_amount;
+    entry.fee = 0; // TODO
+    entry.note = m_wallet.get_tx_note(pd.m_tx_hash);
+    entry.type = "in";
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
+  void wallet_rpc_server::fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const tools::wallet2::confirmed_transfer_details &pd)
+  {
+    entry.txid = string_tools::pod_to_hex(txid);
+    entry.payment_id = string_tools::pod_to_hex(pd.m_payment_id);
+    if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+      entry.payment_id = entry.payment_id.substr(0,16);
+    entry.height = pd.m_block_height;
+    entry.timestamp = pd.m_timestamp;
+    entry.fee = pd.m_amount_in - pd.m_amount_out;
+    uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
+    entry.amount = pd.m_amount_in - change - entry.fee;
+    entry.note = m_wallet.get_tx_note(txid);
+
+    for (const auto &d: pd.m_dests) {
+      entry.destinations.push_back(wallet_rpc::transfer_destination());
+      wallet_rpc::transfer_destination &td = entry.destinations.back();
+      td.amount = d.amount;
+      td.address = get_account_address_as_str(m_wallet.testnet(), d.addr);
+    }
+
+    entry.type = "out";
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
+  void wallet_rpc_server::fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const tools::wallet2::unconfirmed_transfer_details &pd)
+  {
+    bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
+    entry.txid = string_tools::pod_to_hex(txid);
+    entry.payment_id = string_tools::pod_to_hex(pd.m_payment_id);
+    entry.payment_id = string_tools::pod_to_hex(pd.m_payment_id);
+    if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+      entry.payment_id = entry.payment_id.substr(0,16);
+    entry.height = 0;
+    entry.timestamp = pd.m_timestamp;
+    entry.fee = pd.m_amount_in - pd.m_amount_out;
+    entry.amount = pd.m_amount_in - pd.m_change - entry.fee;
+    entry.note = m_wallet.get_tx_note(txid);
+    entry.type = is_failed ? "failed" : "pending";
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
+  void wallet_rpc_server::fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd)
+  {
+    entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
+    entry.payment_id = string_tools::pod_to_hex(payment_id);
+    if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+      entry.payment_id = entry.payment_id.substr(0,16);
+    entry.height = 0;
+    entry.timestamp = pd.m_timestamp;
+    entry.amount = pd.m_amount;
+    entry.fee = 0; // TODO
+    entry.note = m_wallet.get_tx_note(pd.m_tx_hash);
+    entry.type = "pool";
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   bool wallet_rpc_server::on_getbalance(const wallet_rpc::COMMAND_RPC_GET_BALANCE::request& req, wallet_rpc::COMMAND_RPC_GET_BALANCE::response& res, epee::json_rpc::error& er)
   {
     try
@@ -1014,19 +1081,8 @@ namespace tools
       std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
       m_wallet.get_payments(payments, min_height, max_height);
       for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
-        res.in.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        res.in.push_back(wallet_rpc::transfer_entry());
-        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = res.in.back();
+        fill_transfer_entry(res.in.back(), i->second.m_tx_hash, i->first, i->second);
-        const tools::wallet2::payment_details &pd = i->second;
-
-        entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
-        entry.payment_id = string_tools::pod_to_hex(i->first);
-        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
-          entry.payment_id = entry.payment_id.substr(0,16);
-        entry.height = pd.m_block_height;
-        entry.timestamp = pd.m_timestamp;
-        entry.amount = pd.m_amount;
-        entry.fee = 0; // TODO
-        entry.note = m_wallet.get_tx_note(pd.m_tx_hash);
       }
     }
 
@@ -1035,27 +1091,8 @@ namespace tools
       std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> payments;
       m_wallet.get_payments_out(payments, min_height, max_height);
       for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
-        res.out.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        res.out.push_back(wallet_rpc::transfer_entry());
-        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = res.out.back();
+        fill_transfer_entry(res.out.back(), i->first, i->second);
-        const tools::wallet2::confirmed_transfer_details &pd = i->second;
-
-        entry.txid = string_tools::pod_to_hex(i->first);
-        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
-        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
-          entry.payment_id = entry.payment_id.substr(0,16);
-        entry.height = pd.m_block_height;
-        entry.timestamp = pd.m_timestamp;
-        entry.fee = pd.m_amount_in - pd.m_amount_out;
-        uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
-        entry.amount = pd.m_amount_in - change - entry.fee;
-        entry.note = m_wallet.get_tx_note(i->first);
-
-        for (const auto &d: pd.m_dests) {
-          entry.destinations.push_back(wallet_rpc::transfer_destination());
-          wallet_rpc::transfer_destination &td = entry.destinations.back();
-          td.amount = d.amount;
-          td.address = get_account_address_as_str(m_wallet.testnet(), d.addr);
-        }
       }
     }
 
@@ -1067,20 +1104,9 @@ namespace tools
         bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
         if (!((req.failed && is_failed) || (!is_failed && req.pending)))
           continue;
-        std::list<wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry> &entries = is_failed ? res.failed : res.pending;
+        std::list<wallet_rpc::transfer_entry> &entries = is_failed ? res.failed : res.pending;
-        entries.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        entries.push_back(wallet_rpc::transfer_entry());
-        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = entries.back();
+        fill_transfer_entry(entries.back(), i->first, i->second);
-
-        entry.txid = string_tools::pod_to_hex(i->first);
-        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
-        entry.payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
-        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
-          entry.payment_id = entry.payment_id.substr(0,16);
-        entry.height = 0;
-        entry.timestamp = pd.m_timestamp;
-        entry.fee = pd.m_amount_in - pd.m_amount_out;
-        entry.amount = pd.m_amount_in - pd.m_change - entry.fee;
-        entry.note = m_wallet.get_tx_note(i->first);
       }
     }
 
@@ -1091,25 +1117,90 @@ namespace tools
       std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
       m_wallet.get_unconfirmed_payments(payments);
       for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
-        res.pool.push_back(wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry());
+        res.pool.push_back(wallet_rpc::transfer_entry());
-        wallet_rpc::COMMAND_RPC_GET_TRANSFERS::entry &entry = res.pool.back();
+        fill_transfer_entry(res.pool.back(), i->first, i->second);
-        const tools::wallet2::payment_details &pd = i->second;
-
-        entry.txid = string_tools::pod_to_hex(pd.m_tx_hash);
-        entry.payment_id = string_tools::pod_to_hex(i->first);
-        if (entry.payment_id.substr(16).find_first_not_of('0') == std::string::npos)
-          entry.payment_id = entry.payment_id.substr(0,16);
-        entry.height = 0;
-        entry.timestamp = pd.m_timestamp;
-        entry.amount = pd.m_amount;
-        entry.fee = 0; // TODO
-        entry.note = m_wallet.get_tx_note(pd.m_tx_hash);
       }
     }
 
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_get_transfer_by_txid(const wallet_rpc::COMMAND_RPC_GET_TRANSFER_BY_TXID::request& req, wallet_rpc::COMMAND_RPC_GET_TRANSFER_BY_TXID::response& res, epee::json_rpc::error& er)
+  {
+    if (m_wallet.restricted())
+    {
+      er.code = WALLET_RPC_ERROR_CODE_DENIED;
+      er.message = "Command unavailable in restricted mode.";
+      return false;
+    }
+
+    crypto::hash txid;
+    cryptonote::blobdata txid_blob;
+    if(!epee::string_tools::parse_hexstr_to_binbuff(req.txid, txid_blob))
+    {
+      er.code = WALLET_RPC_ERROR_CODE_WRONG_TXID;
+      er.message = "Transaction ID has invalid format";
+      return false;
+    }
+
+    if(sizeof(txid) == txid_blob.size())
+    {
+      txid = *reinterpret_cast<const crypto::hash*>(txid_blob.data());
+    }
+    else
+    {
+      er.code = WALLET_RPC_ERROR_CODE_WRONG_TXID;
+      er.message = "Transaction ID has invalid size: " + req.txid;
+      return false;
+    }
+
+    std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
+    m_wallet.get_payments(payments, 0);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
+      if (i->first == txid)
+      {
+        fill_transfer_entry(res.transfer, i->second.m_tx_hash, i->first, i->second);
+        return true;
+      }
+    }
+
+    std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> payments_out;
+    m_wallet.get_payments_out(payments_out, 0);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = payments_out.begin(); i != payments_out.end(); ++i) {
+      if (i->first == txid)
+      {
+        fill_transfer_entry(res.transfer, i->first, i->second);
+        return true;
+      }
+    }
+
+    std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
+    m_wallet.get_unconfirmed_payments_out(upayments);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
+      if (i->first == txid)
+      {
+        fill_transfer_entry(res.transfer, i->first, i->second);
+        return true;
+      }
+    }
+
+    m_wallet.update_pool_state();
+
+    std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> pool_payments;
+    m_wallet.get_unconfirmed_payments(pool_payments);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = pool_payments.begin(); i != pool_payments.end(); ++i) {
+      if (i->second.m_tx_hash == txid)
+      {
+        fill_transfer_entry(res.transfer, i->first, i->second);
+        return true;
+      }
+    }
+
+    er.code = WALLET_RPC_ERROR_CODE_WRONG_TXID;
+    er.message = "Transaction not found.";
+    return false;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   bool wallet_rpc_server::on_export_key_images(const wallet_rpc::COMMAND_RPC_EXPORT_KEY_IMAGES::request& req, wallet_rpc::COMMAND_RPC_EXPORT_KEY_IMAGES::response& res, epee::json_rpc::error& er)
   {
     try

src/wallet/wallet_rpc_server.h

@@ -78,6 +78,7 @@ namespace tools
         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)
         MAP_JON_RPC_WE("get_transfers",      on_get_transfers,      wallet_rpc::COMMAND_RPC_GET_TRANSFERS)
+        MAP_JON_RPC_WE("get_transfer_by_txid", on_get_transfer_by_txid, wallet_rpc::COMMAND_RPC_GET_TRANSFER_BY_TXID)
         MAP_JON_RPC_WE("sign",               on_sign,               wallet_rpc::COMMAND_RPC_SIGN)
         MAP_JON_RPC_WE("verify",             on_verify,             wallet_rpc::COMMAND_RPC_VERIFY)
         MAP_JON_RPC_WE("export_key_images",  on_export_key_images,  wallet_rpc::COMMAND_RPC_EXPORT_KEY_IMAGES)
@@ -107,6 +108,7 @@ namespace tools
       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 on_get_transfers(const wallet_rpc::COMMAND_RPC_GET_TRANSFERS::request& req, wallet_rpc::COMMAND_RPC_GET_TRANSFERS::response& res, epee::json_rpc::error& er);
+      bool on_get_transfer_by_txid(const wallet_rpc::COMMAND_RPC_GET_TRANSFER_BY_TXID::request& req, wallet_rpc::COMMAND_RPC_GET_TRANSFER_BY_TXID::response& res, epee::json_rpc::error& er);
       bool on_sign(const wallet_rpc::COMMAND_RPC_SIGN::request& req, wallet_rpc::COMMAND_RPC_SIGN::response& res, epee::json_rpc::error& er);
       bool on_verify(const wallet_rpc::COMMAND_RPC_VERIFY::request& req, wallet_rpc::COMMAND_RPC_VERIFY::response& res, epee::json_rpc::error& er);
       bool on_export_key_images(const wallet_rpc::COMMAND_RPC_EXPORT_KEY_IMAGES::request& req, wallet_rpc::COMMAND_RPC_EXPORT_KEY_IMAGES::response& res, epee::json_rpc::error& er);
@@ -117,6 +119,12 @@ namespace tools
       //json rpc v2
       bool on_query_key(const wallet_rpc::COMMAND_RPC_QUERY_KEY::request& req, wallet_rpc::COMMAND_RPC_QUERY_KEY::response& res, epee::json_rpc::error& er);
 
+      // helpers
+      void fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd);
+      void fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const tools::wallet2::confirmed_transfer_details &pd);
+      void fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &txid, const tools::wallet2::unconfirmed_transfer_details &pd);
+      void fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd);
+
       wallet2& m_wallet;
       std::string rpc_login_filename;
       std::atomic<bool> m_stop;

src/wallet/wallet_rpc_server_commands_defs.h

@@ -525,6 +525,31 @@ namespace wallet_rpc
     };
   };
 
+  struct transfer_entry
+  {
+    std::string txid;
+    std::string payment_id;
+    uint64_t height;
+    uint64_t timestamp;
+    uint64_t amount;
+    uint64_t fee;
+    std::string note;
+    std::list<transfer_destination> destinations;
+    std::string type;
+
+    BEGIN_KV_SERIALIZE_MAP()
+      KV_SERIALIZE(txid);
+      KV_SERIALIZE(payment_id);
+      KV_SERIALIZE(height);
+      KV_SERIALIZE(timestamp);
+      KV_SERIALIZE(amount);
+      KV_SERIALIZE(fee);
+      KV_SERIALIZE(note);
+      KV_SERIALIZE(destinations);
+      KV_SERIALIZE(type);
+    END_KV_SERIALIZE_MAP()
+  };
+
   struct COMMAND_RPC_GET_TRANSFERS
   {
     struct request
@@ -551,36 +576,13 @@ namespace wallet_rpc
       END_KV_SERIALIZE_MAP()
     };
 
-    struct entry
-    {
-      std::string txid;
-      std::string payment_id;
-      uint64_t height;
-      uint64_t timestamp;
-      uint64_t amount;
-      uint64_t fee;
-      std::string note;
-      std::list<transfer_destination> destinations;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(txid);
-        KV_SERIALIZE(payment_id);
-        KV_SERIALIZE(height);
-        KV_SERIALIZE(timestamp);
-        KV_SERIALIZE(amount);
-        KV_SERIALIZE(fee);
-        KV_SERIALIZE(note);
-        KV_SERIALIZE(destinations);
-      END_KV_SERIALIZE_MAP()
-    };
-
     struct response
     {
-      std::list<entry> in;
+      std::list<transfer_entry> in;
-      std::list<entry> out;
+      std::list<transfer_entry> out;
-      std::list<entry> pending;
+      std::list<transfer_entry> pending;
-      std::list<entry> failed;
+      std::list<transfer_entry> failed;
-      std::list<entry> pool;
+      std::list<transfer_entry> pool;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(in);
@@ -592,6 +594,27 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_GET_TRANSFER_BY_TXID
+  {
+    struct request
+    {
+      std::string txid;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(txid);
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      transfer_entry transfer;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(transfer);
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
   struct COMMAND_RPC_SIGN
   {
     struct request