Merge pull request #815

b0850a9 wallet: add a new sweep_all command and RPC command (moneromooo-monero)

src/simplewallet/simplewallet.cpp

@@ -548,6 +548,7 @@ simple_wallet::simple_wallet()
   m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of extra inputs to include for untraceability (from 0 to maximum available)"));
   m_cmd_binder.set_handler("transfer_new", boost::bind(&simple_wallet::transfer_new, this, _1), tr("Same as transfer, but using a new transaction building algorithm"));
   m_cmd_binder.set_handler("sweep_unmixable", boost::bind(&simple_wallet::sweep_unmixable, this, _1), tr("Send all unmixable outputs to yourself with mixin 0"));
+  m_cmd_binder.set_handler("sweep_all", boost::bind(&simple_wallet::sweep_all, this, _1), tr("Send all unlocked balance an address"));
   m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), tr("set_log <level> - Change current log detail level, <0-4>"));
   m_cmd_binder.set_handler("address", boost::bind(&simple_wallet::print_address, this, _1), tr("Show current wallet public address"));
   m_cmd_binder.set_handler("integrated_address", boost::bind(&simple_wallet::print_integrated_address, this, _1), tr("integrated_address [PID] - Encode a payment ID into an integrated address for the current wallet public address (no argument uses a random payment ID), or decode an integrated address to standard address and payment ID"));
@@ -2051,6 +2052,76 @@ bool simple_wallet::rescan_spent(const std::vector<std::string> &args)
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+bool simple_wallet::get_address_from_str(const std::string &str, cryptonote::account_public_address &address, bool &has_payment_id, crypto::hash8 &payment_id)
+{
+    if(!get_account_integrated_address_from_str(address, has_payment_id, payment_id, m_wallet->testnet(), str))
+    {
+      // if treating as an address fails, try as url
+      bool dnssec_ok = false;
+      std::string url = str;
+
+      // attempt to get address from dns query
+      auto addresses_from_dns = tools::wallet2::addresses_from_url(url, dnssec_ok);
+
+      // for now, move on only if one address found
+      if (addresses_from_dns.size() == 1)
+      {
+        if (get_account_integrated_address_from_str(address, has_payment_id, payment_id, m_wallet->testnet(), addresses_from_dns[0]))
+        {
+          // if it was an address, prompt user for confirmation.
+          // inform user of DNSSEC validation status as well.
+
+          std::string dnssec_str;
+          if (dnssec_ok)
+          {
+            dnssec_str = tr("DNSSEC validation passed");
+          }
+          else
+          {
+            dnssec_str = tr("WARNING: DNSSEC validation was unsuccessful, this address may not be correct!");
+          }
+          std::stringstream prompt;
+          prompt << tr("For URL: ") << url
+                 << ", " << dnssec_str << std::endl
+                 << tr(" Monero Address = ") << addresses_from_dns[0]
+                 << std::endl
+                 << tr("Is this OK? (Y/n) ")
+          ;
+
+          // prompt the user for confirmation given the dns query and dnssec status
+          std::string confirm_dns_ok = command_line::input_line(prompt.str());
+          if (std::cin.eof())
+          {
+            return false;
+          }
+          if (confirm_dns_ok != "Y" && confirm_dns_ok != "y" && confirm_dns_ok != "Yes" && confirm_dns_ok != "yes"
+            && confirm_dns_ok != tr("yes") && confirm_dns_ok != tr("no"))
+          {
+            fail_msg_writer() << tr("you have cancelled the transfer request");
+            return false;
+          }
+        }
+        else
+        {
+          fail_msg_writer() << tr("failed to get a Monero address from: ") << url;
+          return false;
+        }
+      }
+      else if (addresses_from_dns.size() > 1)
+      {
+        fail_msg_writer() << tr("not yet supported: Multiple Monero addresses found for given URL: ") << url;
+        return false;
+      }
+      else
+      {
+        fail_msg_writer() << tr("wrong address: ") << url;
+        return false;
+      }
+    }
+
+    return true;
+}
+//----------------------------------------------------------------------------------------------------
 bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::string> &args_)
 {
   if (!try_connect_to_daemon())
@@ -2125,69 +2196,8 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
     cryptonote::tx_destination_entry de;
     bool has_payment_id;
     crypto::hash8 new_payment_id;
-    if(!get_account_integrated_address_from_str(de.addr, has_payment_id, new_payment_id, m_wallet->testnet(), local_args[i]))
-    {
-      // if treating as an address fails, try as url
-      bool dnssec_ok = false;
-      std::string url = local_args[i];
-
-      // attempt to get address from dns query
-      auto addresses_from_dns = tools::wallet2::addresses_from_url(url, dnssec_ok);
-
-      // for now, move on only if one address found
-      if (addresses_from_dns.size() == 1)
-      {
-        if (get_account_integrated_address_from_str(de.addr, has_payment_id, new_payment_id, m_wallet->testnet(), addresses_from_dns[0]))
-        {
-          // if it was an address, prompt user for confirmation.
-          // inform user of DNSSEC validation status as well.
-
-          std::string dnssec_str;
-          if (dnssec_ok)
-          {
-            dnssec_str = tr("DNSSEC validation passed");
-          }
-          else
-          {
-            dnssec_str = tr("WARNING: DNSSEC validation was unsuccessful, this address may not be correct!");
-          }
-          std::stringstream prompt;
-          prompt << tr("For URL: ") << url
-                 << ", " << dnssec_str << std::endl
-                 << tr(" Monero Address = ") << addresses_from_dns[0]
-                 << std::endl
-                 << tr("Is this OK? (Y/n) ")
-          ;
-
-          // prompt the user for confirmation given the dns query and dnssec status
-          std::string confirm_dns_ok = command_line::input_line(prompt.str());
-          if (std::cin.eof())
-          {
-            return true;
-          }
-          if (confirm_dns_ok != "Y" && confirm_dns_ok != "y" && confirm_dns_ok != "Yes" && confirm_dns_ok != "yes"
-            && confirm_dns_ok != tr("yes") && confirm_dns_ok != tr("no"))
-          {
-            fail_msg_writer() << tr("you have cancelled the transfer request");
-            return true;
-          }
-        }
-        else
-        {
-          fail_msg_writer() << tr("failed to get a Monero address from: ") << local_args[i];
-          return true;
-        }
-      }
-      else if (addresses_from_dns.size() > 1)
-      {
-        fail_msg_writer() << tr("not yet supported: Multiple Monero addresses found for given URL: ") << url;
-      }
-      else
-      {
-        fail_msg_writer() << tr("wrong address: ") << local_args[i];
-        return true;
-      }
-    }
+    if (!get_address_from_str(local_args[i], de.addr, has_payment_id, new_payment_id))
+      return true;
 
     if (has_payment_id)
     {
@@ -2527,6 +2537,238 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
   return true;
 }
 //----------------------------------------------------------------------------------------------------
+bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
+{
+  if (!try_connect_to_daemon())
+    return true;
+
+  if(m_wallet->watch_only())
+  {
+     fail_msg_writer() << tr("this is a watch only wallet");
+     return true;
+  }
+
+  std::vector<std::string> local_args = args_;
+
+  size_t fake_outs_count;
+  if(local_args.size() > 0) {
+    if(!epee::string_tools::get_xtype_from_string(fake_outs_count, local_args[0]))
+    {
+      fake_outs_count = m_wallet->default_mixin();
+      if (fake_outs_count == 0)
+        fake_outs_count = DEFAULT_MIX;
+    }
+    else
+    {
+      local_args.erase(local_args.begin());
+    }
+  }
+
+  std::vector<uint8_t> extra;
+  bool payment_id_seen = false;
+  if (2 == local_args.size())
+  {
+    std::string payment_id_str = local_args.back();
+    local_args.pop_back();
+
+    crypto::hash payment_id;
+    bool r = tools::wallet2::parse_long_payment_id(payment_id_str, payment_id);
+    if(r)
+    {
+      std::string extra_nonce;
+      set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
+      r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+    }
+    else
+    {
+      crypto::hash8 payment_id8;
+      r = tools::wallet2::parse_short_payment_id(payment_id_str, payment_id8);
+      if(r)
+      {
+        std::string extra_nonce;
+        set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id8);
+        r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+      }
+    }
+
+    if(!r)
+    {
+      fail_msg_writer() << tr("payment id has invalid format, expected 16 or 64 character hex string: ") << payment_id_str;
+      return true;
+    }
+    payment_id_seen = true;
+  }
+
+  if (local_args.size() == 0)
+  {
+    fail_msg_writer() << tr("No address given");
+    return true;
+  }
+
+  bool has_payment_id;
+  crypto::hash8 new_payment_id;
+  cryptonote::account_public_address address;
+  if (!get_address_from_str(local_args[0], address, has_payment_id, new_payment_id))
+    return true;
+
+  if (has_payment_id)
+  {
+    if (payment_id_seen)
+    {
+      fail_msg_writer() << tr("a single transaction cannot use more than one payment id: ") << local_args[0];
+      return true;
+    }
+
+    std::string extra_nonce;
+    set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, new_payment_id);
+    bool r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+    if(!r)
+    {
+      fail_msg_writer() << tr("failed to set up payment id, though it was decoded correctly");
+      return true;
+    }
+  }
+
+  try
+  {
+    // figure out what tx will be necessary
+    auto ptx_vector = m_wallet->create_transactions_all(address, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
+
+    if (ptx_vector.empty())
+    {
+      fail_msg_writer() << tr("No outputs found");
+      return true;
+    }
+
+    // give user total and fee, and prompt to confirm
+    uint64_t total_fee = 0, total_sent = 0;
+    for (size_t n = 0; n < ptx_vector.size(); ++n)
+    {
+      total_fee += ptx_vector[n].fee;
+      for (const auto &vin: ptx_vector[n].tx.vin)
+      {
+        if (vin.type() == typeid(txin_to_key))
+          total_sent += boost::get<txin_to_key>(vin).amount;
+      }
+    }
+
+    std::string prompt_str;
+    if (ptx_vector.size() > 1) {
+      prompt_str = (boost::format(tr("Sweeping %s in %llu transactions for a total fee of %s.  Is this okay?  (Y/Yes/N/No)")) %
+        print_money(total_sent) %
+        ((unsigned long long)ptx_vector.size()) %
+        print_money(total_fee)).str();
+    }
+    else {
+      prompt_str = (boost::format(tr("Sweeping %s for a total fee of %s.  Is this okay?  (Y/Yes/N/No)")) %
+        print_money(total_sent) %
+        print_money(total_fee)).str();
+    }
+    std::string accepted = command_line::input_line(prompt_str);
+    if (std::cin.eof())
+      return true;
+    if (accepted != "Y" && accepted != "y" && accepted != "Yes" && accepted != "yes")
+    {
+      fail_msg_writer() << tr("transaction cancelled.");
+
+      // would like to return false, because no tx made, but everything else returns true
+      // and I don't know what returning false might adversely affect.  *sigh*
+      return true;
+    }
+
+    // actually commit the transactions
+    while (!ptx_vector.empty())
+    {
+      auto & ptx = ptx_vector.back();
+      m_wallet->commit_tx(ptx);
+      success_msg_writer(true) << tr("Money successfully sent, transaction: ") << get_transaction_hash(ptx.tx);
+
+      // if no exception, remove element from vector
+      ptx_vector.pop_back();
+    }
+  }
+  catch (const tools::error::daemon_busy&)
+  {
+    fail_msg_writer() << tr("daemon is busy. Please try again later.");
+  }
+  catch (const tools::error::no_connection_to_daemon&)
+  {
+    fail_msg_writer() << tr("no connection to daemon. Please make sure daemon is running.");
+  }
+  catch (const tools::error::wallet_rpc_error& e)
+  {
+    LOG_ERROR("RPC error: " << e.to_string());
+    fail_msg_writer() << tr("RPC error: ") << e.what();
+  }
+  catch (const tools::error::get_random_outs_error&)
+  {
+    fail_msg_writer() << tr("failed to get random outputs to mix");
+  }
+  catch (const tools::error::not_enough_money& e)
+  {
+    fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee).\n%s")) %
+      print_money(e.available()) %
+      print_money(e.tx_amount() + e.fee()) %
+      print_money(e.tx_amount()) %
+      print_money(e.fee()) %
+      tr("This is usually due to dust which is so small it cannot pay for itself in fees");
+  }
+  catch (const tools::error::not_enough_outs_to_mix& e)
+  {
+    auto writer = fail_msg_writer();
+    writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
+    for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
+    {
+      writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+    }
+  }
+  catch (const tools::error::tx_not_constructed&)
+  {
+    fail_msg_writer() << tr("transaction was not constructed");
+  }
+  catch (const tools::error::tx_rejected& e)
+  {
+    fail_msg_writer() << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
+    std::string reason = e.reason();
+    if (!reason.empty())
+      fail_msg_writer() << tr("Reason: ") << reason;
+  }
+  catch (const tools::error::tx_sum_overflow& e)
+  {
+    fail_msg_writer() << e.what();
+  }
+  catch (const tools::error::zero_destination&)
+  {
+    fail_msg_writer() << tr("one of destinations is zero");
+  }
+  catch (const tools::error::tx_too_big& e)
+  {
+    fail_msg_writer() << tr("failed to find a suitable way to split transactions");
+  }
+  catch (const tools::error::transfer_error& e)
+  {
+    LOG_ERROR("unknown transfer error: " << e.to_string());
+    fail_msg_writer() << tr("unknown transfer error: ") << e.what();
+  }
+  catch (const tools::error::wallet_internal_error& e)
+  {
+    LOG_ERROR("internal error: " << e.to_string());
+    fail_msg_writer() << tr("internal error: ") << e.what();
+  }
+  catch (const std::exception& e)
+  {
+    LOG_ERROR("unexpected error: " << e.what());
+    fail_msg_writer() << tr("unexpected error: ") << e.what();
+  }
+  catch (...)
+  {
+    LOG_ERROR("unknown error");
+    fail_msg_writer() << tr("unknown error");
+  }
+
+  return true;
+}
+//----------------------------------------------------------------------------------------------------
 bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
 {
   std::vector<std::string> local_args = args_;

src/simplewallet/simplewallet.h

@@ -121,6 +121,7 @@ namespace cryptonote
     bool transfer_main(bool new_algorithm, const std::vector<std::string> &args);
     bool transfer(const std::vector<std::string> &args);
     bool transfer_new(const std::vector<std::string> &args);
+    bool sweep_all(const std::vector<std::string> &args);
     bool sweep_unmixable(const std::vector<std::string> &args);
     std::vector<std::vector<cryptonote::tx_destination_entry>> split_amounts(
         std::vector<cryptonote::tx_destination_entry> dsts, size_t num_splits
@@ -141,6 +142,7 @@ namespace cryptonote
     uint64_t get_daemon_blockchain_height(std::string& err);
     bool try_connect_to_daemon();
     bool ask_wallet_create_if_needed();
+    bool get_address_from_str(const std::string &str, cryptonote::account_public_address &address, bool &has_payment_id, crypto::hash8 &payment_id);
 
     /*!
      * \brief Prints the seed with a nice message

src/wallet/wallet2.cpp

@@ -2570,6 +2570,133 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
   return ptx_vector;
 }
 
+std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon)
+{
+  std::vector<size_t> unused_transfers_indices;
+  std::vector<size_t> unused_dust_indices;
+  uint64_t accumulated_fee, accumulated_outputs, accumulated_change;
+  struct TX {
+    std::list<transfer_container::iterator> selected_transfers;
+    std::vector<cryptonote::tx_destination_entry> dsts;
+    cryptonote::transaction tx;
+    pending_tx ptx;
+    size_t bytes;
+  };
+  std::vector<TX> txes;
+  uint64_t needed_fee, available_for_fee = 0;
+  uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
+
+  // gather all our dust and non dust outputs
+  for (size_t i = 0; i < m_transfers.size(); ++i)
+  {
+    const transfer_details& td = m_transfers[i];
+    if (!td.m_spent && is_transfer_unlocked(td))
+    {
+      if (is_valid_decomposed_amount(td.amount()))
+        unused_transfers_indices.push_back(i);
+      else
+        unused_dust_indices.push_back(i);
+    }
+  }
+  LOG_PRINT_L2("Starting with " << unused_transfers_indices.size() << " non-dust outputs and " << unused_dust_indices.size() << " dust outputs");
+
+  // start with an empty tx
+  txes.push_back(TX());
+  accumulated_fee = 0;
+  accumulated_outputs = 0;
+  accumulated_change = 0;
+  needed_fee = 0;
+
+  // while we have something to send
+  while (!unused_dust_indices.empty() || !unused_transfers_indices.empty()) {
+    TX &tx = txes.back();
+
+    // get a random unspent output and use it to pay next chunk. We try to alternate
+    // dust and non dust to ensure we never get with only dust, from which we might
+    // get a tx that can't pay for itself
+    size_t idx = unused_transfers_indices.empty() ? pop_random_value(unused_dust_indices) : unused_dust_indices.empty() ? pop_random_value(unused_transfers_indices) : ((tx.selected_transfers.size() & 1) || accumulated_outputs > FEE_PER_KB * (upper_transaction_size_limit + 1023) / 1024) ? pop_random_value(unused_dust_indices) : pop_random_value(unused_transfers_indices);
+
+    const transfer_details &td = m_transfers[idx];
+    LOG_PRINT_L2("Picking output " << idx << ", amount " << print_money(td.amount()));
+
+    // add this output to the list to spend
+    tx.selected_transfers.push_back(m_transfers.begin() + idx);
+    uint64_t available_amount = td.amount();
+    accumulated_outputs += available_amount;
+
+    // here, check if we need to sent tx and start a new one
+    LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit "
+      << upper_transaction_size_limit);
+    bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || (tx.selected_transfers.size() * (fake_outs_count+1) * APPROXIMATE_INPUT_BYTES >= TX_SIZE_TARGET(upper_transaction_size_limit));
+
+    if (try_tx) {
+      cryptonote::transaction test_tx;
+      pending_tx test_ptx;
+
+      needed_fee = 0;
+
+      tx.dsts.push_back(tx_destination_entry(1, address));
+
+      LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " destinations and " <<
+        tx.selected_transfers.size() << " outputs");
+      transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
+        detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
+      auto txBlob = t_serializable_object_to_blob(test_ptx.tx);
+      needed_fee = calculate_fee(txBlob);
+      available_for_fee = test_ptx.fee + test_ptx.dests[0].amount + test_ptx.change_dts.amount;
+      LOG_PRINT_L2("Made a " << txBlob.size() << " kB tx, with " << print_money(available_for_fee) << " available for fee (" <<
+        print_money(needed_fee) << " needed)");
+
+      THROW_WALLET_EXCEPTION_IF(needed_fee > available_for_fee, error::wallet_internal_error, "Transaction cannot pay for itself");
+
+      do {
+        LOG_PRINT_L2("We made a tx, adjusting fee and saving it");
+        tx.dsts[0].amount = available_for_fee - needed_fee;
+        transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
+          detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
+        txBlob = t_serializable_object_to_blob(test_ptx.tx);
+        needed_fee = calculate_fee(txBlob);
+        LOG_PRINT_L2("Made an attempt at a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
+          " fee  and " << print_money(test_ptx.change_dts.amount) << " change");
+      } while (needed_fee > test_ptx.fee);
+
+      LOG_PRINT_L2("Made a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
+        " fee  and " << print_money(test_ptx.change_dts.amount) << " change");
+
+      tx.tx = test_tx;
+      tx.ptx = test_ptx;
+      tx.bytes = txBlob.size();
+      accumulated_fee += test_ptx.fee;
+      accumulated_change += test_ptx.change_dts.amount;
+      if (!unused_transfers_indices.empty() || !unused_dust_indices.empty())
+      {
+        LOG_PRINT_L2("We have more to pay, starting another tx");
+        txes.push_back(TX());
+      }
+    }
+  }
+
+  LOG_PRINT_L1("Done creating " << txes.size() << " transactions, " << print_money(accumulated_fee) <<
+    " total fee, " << print_money(accumulated_change) << " total change");
+
+  std::vector<wallet2::pending_tx> ptx_vector;
+  for (std::vector<TX>::iterator i = txes.begin(); i != txes.end(); ++i)
+  {
+    TX &tx = *i;
+    uint64_t tx_money = 0;
+    for (std::list<transfer_container::iterator>::const_iterator mi = tx.selected_transfers.begin(); mi != tx.selected_transfers.end(); ++mi)
+      tx_money += (*mi)->amount();
+    LOG_PRINT_L1("  Transaction " << (1+std::distance(txes.begin(), i)) << "/" << txes.size() <<
+      ": " << (tx.bytes+1023)/1024 << " kB, sending " << print_money(tx_money) << " in " << tx.selected_transfers.size() <<
+      " outputs to " << tx.dsts.size() << " destination(s), including " <<
+      print_money(tx.ptx.fee) << " fee, " << print_money(tx.ptx.change_dts.amount) << " change");
+    ptx_vector.push_back(tx.ptx);
+  }
+
+  // if we made it this far, we're OK to actually send the transactions
+  return ptx_vector;
+}
+
 uint64_t wallet2::unlocked_dust_balance(const tx_dust_policy &dust_policy) const
 {
   uint64_t money = 0;

src/wallet/wallet2.h

@@ -290,6 +290,7 @@ namespace tools
     void commit_tx(std::vector<pending_tx>& ptx_vector);
     std::vector<pending_tx> create_transactions(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee, const std::vector<uint8_t> extra, bool trusted_daemon);
     std::vector<wallet2::pending_tx> create_transactions_2(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon);
+    std::vector<wallet2::pending_tx> create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon);
     std::vector<pending_tx> create_unmixable_sweep_transactions(bool trusted_daemon);
     bool check_connection();
     void get_transfers(wallet2::transfer_container& incoming_transfers) const;

src/wallet/wallet_rpc_server.cpp

@@ -382,6 +382,65 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_sweep_all(const wallet_rpc::COMMAND_RPC_SWEEP_ALL::request& req, wallet_rpc::COMMAND_RPC_SWEEP_ALL::response& res, epee::json_rpc::error& er)
+  {
+    std::vector<cryptonote::tx_destination_entry> dsts;
+    std::vector<uint8_t> extra;
+
+    if (m_wallet.restricted())
+    {
+      er.code = WALLET_RPC_ERROR_CODE_DENIED;
+      er.message = "Command unavailable in restricted mode.";
+      return false;
+    }
+
+    // validate the transfer requested and populate dsts & extra
+    std::list<wallet_rpc::transfer_destination> destination;
+    destination.push_back(wallet_rpc::transfer_destination());
+    destination.back().amount = 0;
+    destination.back().address = req.address;
+    if (!validate_transfer(destination, req.payment_id, dsts, extra, er))
+    {
+      return false;
+    }
+
+    try
+    {
+      std::vector<wallet2::pending_tx> ptx_vector = m_wallet.create_transactions_all(dsts[0].addr, req.mixin, req.unlock_time, req.fee, extra, req.trusted_daemon);
+
+      m_wallet.commit_tx(ptx_vector);
+
+      // populate response with tx hashes
+      for (auto & ptx : ptx_vector)
+      {
+        res.tx_hash_list.push_back(boost::lexical_cast<std::string>(cryptonote::get_transaction_hash(ptx.tx)));
+        if (req.get_tx_keys)
+          res.tx_key_list.push_back(boost::lexical_cast<std::string>(ptx.tx_key));
+      }
+
+      return true;
+    }
+    catch (const tools::error::daemon_busy& e)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY;
+      er.message = e.what();
+      return false;
+    }
+    catch (const std::exception& e)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR;
+      er.message = e.what();
+      return false;
+    }
+    catch (...)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
+      er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR";
+      return false;
+    }
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   bool wallet_rpc_server::on_make_integrated_address(const wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er)
   {
     try

src/wallet/wallet_rpc_server.h

@@ -67,6 +67,7 @@ namespace tools
         MAP_JON_RPC_WE("transfer",           on_transfer,           wallet_rpc::COMMAND_RPC_TRANSFER)
         MAP_JON_RPC_WE("transfer_split",     on_transfer_split,     wallet_rpc::COMMAND_RPC_TRANSFER_SPLIT)
         MAP_JON_RPC_WE("sweep_dust",         on_sweep_dust,         wallet_rpc::COMMAND_RPC_SWEEP_DUST)
+        MAP_JON_RPC_WE("sweep_all",          on_sweep_all,          wallet_rpc::COMMAND_RPC_SWEEP_ALL)
         MAP_JON_RPC_WE("store",              on_store,              wallet_rpc::COMMAND_RPC_STORE)
         MAP_JON_RPC_WE("get_payments",       on_get_payments,       wallet_rpc::COMMAND_RPC_GET_PAYMENTS)
         MAP_JON_RPC_WE("get_bulk_payments",  on_get_bulk_payments,  wallet_rpc::COMMAND_RPC_GET_BULK_PAYMENTS)
@@ -87,6 +88,7 @@ namespace tools
       bool on_transfer(const wallet_rpc::COMMAND_RPC_TRANSFER::request& req, wallet_rpc::COMMAND_RPC_TRANSFER::response& res, epee::json_rpc::error& er);
       bool on_transfer_split(const wallet_rpc::COMMAND_RPC_TRANSFER_SPLIT::request& req, wallet_rpc::COMMAND_RPC_TRANSFER_SPLIT::response& res, epee::json_rpc::error& er);
       bool on_sweep_dust(const wallet_rpc::COMMAND_RPC_SWEEP_DUST::request& req, wallet_rpc::COMMAND_RPC_SWEEP_DUST::response& res, epee::json_rpc::error& er);
+      bool on_sweep_all(const wallet_rpc::COMMAND_RPC_SWEEP_ALL::request& req, wallet_rpc::COMMAND_RPC_SWEEP_ALL::response& res, epee::json_rpc::error& er);
       bool on_make_integrated_address(const wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er);
       bool on_split_integrated_address(const wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er);
       bool on_store(const wallet_rpc::COMMAND_RPC_STORE::request& req, wallet_rpc::COMMAND_RPC_STORE::response& res, epee::json_rpc::error& er);

src/wallet/wallet_rpc_server_commands_defs.h

@@ -202,6 +202,41 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_SWEEP_ALL
+  {
+    struct request
+    {
+      std::string address;
+      uint64_t fee;
+      uint64_t mixin;
+      uint64_t unlock_time;
+      std::string payment_id;
+      bool get_tx_keys;
+      bool trusted_daemon;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(address)
+        KV_SERIALIZE(fee)
+        KV_SERIALIZE(mixin)
+        KV_SERIALIZE(unlock_time)
+        KV_SERIALIZE(payment_id)
+        KV_SERIALIZE(get_tx_keys)
+        KV_SERIALIZE(trusted_daemon)
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      std::list<std::string> tx_hash_list;
+      std::list<std::string> tx_key_list;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(tx_hash_list)
+        KV_SERIALIZE(tx_key_list)
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
   struct COMMAND_RPC_STORE
   {
     struct request