port get_tx_key/check_tx_key to rct

src/cryptonote_core/cryptonote_format_utils.cpp

@@ -453,12 +453,13 @@ namespace cryptonote
     return encrypt_payment_id(payment_id, public_key, secret_key);
   }
   //---------------------------------------------------------------
-  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct)
+  bool construct_tx_and_get_tx_keys(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &amount_keys, bool rct)
   {
     tx.vin.clear();
     tx.vout.clear();
     tx.signatures.clear();
     tx.rct_signatures = rct::rctSig();
+    amount_keys.clear();
 
     tx.version = rct ? 2 : 1;
     tx.unlock_time = unlock_time;
@@ -721,10 +722,18 @@ namespace cryptonote
 
       crypto::hash tx_prefix_hash;
       get_transaction_prefix_hash(tx, tx_prefix_hash);
+      rct::ctkeyV outSk;
       if (use_simple_rct)
-        tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, index);
+        tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, index, outSk);
       else
-        tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, sources[0].real_output); // same index assumption
+        tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, sources[0].real_output, outSk); // same index assumption
+
+      CHECK_AND_ASSERT_MES(tx.vout.size() == outSk.size(), false, "outSk size does not match vout");
+      for (size_t i = 0; i < tx.vout.size(); ++i)
+      {
+        amount_keys.push_back(rct::rct2sk(rct::d2h(shuffled_dsts[i].amount)));
+        amount_keys.push_back(rct::rct2sk(outSk[i].mask));
+      }
 
       LOG_PRINT2("construct_tx.log", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL, LOG_LEVEL_3);
     }
@@ -735,7 +744,8 @@ namespace cryptonote
   bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time)
   {
      crypto::secret_key tx_key;
-     return construct_tx_and_get_tx_key(sender_account_keys, sources, destinations, extra, tx, unlock_time, tx_key);
+     std::vector<crypto::secret_key> amount_keys;
+     return construct_tx_and_get_tx_keys(sender_account_keys, sources, destinations, extra, tx, unlock_time, tx_key, amount_keys);
   }
   //---------------------------------------------------------------
   bool get_inputs_money_amount(const transaction& tx, uint64_t& money)

src/cryptonote_core/cryptonote_format_utils.h

@@ -74,7 +74,7 @@ namespace cryptonote
 
   //---------------------------------------------------------------
   bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time);
-  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &txkey, bool rct = false);
+  bool construct_tx_and_get_tx_keys(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &amount_keys, bool rct = false);
 
   template<typename T>
   bool find_tx_extra_field_by_type(const std::vector<tx_extra_field>& tx_extra_fields, T& field)

src/ringct/rctSigs.cpp

@@ -535,7 +535,7 @@ namespace rct {
     //   must know the destination private key to find the correct amount, else will return a random number
     //   Note: For txn fees, the last index in the amounts vector should contain that
     //   Thus the amounts vector will be "one" longer than the destinations vectort
-    rctSig genRct(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & amounts, const ctkeyM &mixRing, unsigned int index) {
+    rctSig genRct(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & amounts, const ctkeyM &mixRing, unsigned int index, ctkeyV &outSk) {
         CHECK_AND_ASSERT_THROW_MES(amounts.size() == destinations.size() || amounts.size() == destinations.size() + 1, "Different number of amounts/destinations");
         CHECK_AND_ASSERT_THROW_MES(index < mixRing.size(), "Bad index into mixRing");
         for (size_t n = 0; n < mixRing.size(); ++n) {
@@ -550,7 +550,7 @@ namespace rct {
 
         size_t i = 0;
         keyV masks(destinations.size()); //sk mask..
-        ctkeyV outSk(destinations.size());
+        outSk.resize(destinations.size());
         for (i = 0; i < destinations.size(); i++) {
             //add destination to sig
             rv.outPk[i].dest = copy(destinations[i]);
@@ -587,13 +587,14 @@ namespace rct {
     rctSig genRct(const key &message, const ctkeyV & inSk, const ctkeyV  & inPk, const keyV & destinations, const vector<xmr_amount> & amounts, const int mixin) {
         unsigned int index;
         ctkeyM mixRing;
+        ctkeyV outSk;
         tie(mixRing, index) = populateFromBlockchain(inPk, mixin);
-        return genRct(message, inSk, destinations, amounts, mixRing, index);
+        return genRct(message, inSk, destinations, amounts, mixRing, index, outSk);
     }
     
     //RCT simple    
     //for post-rct only
-    rctSig genRctSimple(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> &inamounts, const vector<xmr_amount> &outamounts, xmr_amount txnFee, const ctkeyM & mixRing, const std::vector<unsigned int> & index) {
+    rctSig genRctSimple(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> &inamounts, const vector<xmr_amount> &outamounts, xmr_amount txnFee, const ctkeyM & mixRing, const std::vector<unsigned int> & index, ctkeyV &outSk) {
         CHECK_AND_ASSERT_THROW_MES(inamounts.size() > 0, "Empty inamounts");
         CHECK_AND_ASSERT_THROW_MES(inamounts.size() == inSk.size(), "Different number of inamounts/inSk");
         CHECK_AND_ASSERT_THROW_MES(outamounts.size() == destinations.size(), "Different number of amounts/destinations");
@@ -612,7 +613,7 @@ namespace rct {
 
         size_t i;
         keyV masks(destinations.size()); //sk mask..
-        ctkeyV outSk(destinations.size());
+        outSk.resize(destinations.size());
         key sumout = zero();
         for (i = 0; i < destinations.size(); i++) {
 
@@ -659,12 +660,13 @@ namespace rct {
         std::vector<unsigned int> index;
         index.resize(inPk.size());
         ctkeyM mixRing;
+        ctkeyV outSk;
         mixRing.resize(inPk.size());
         for (size_t i = 0; i < inPk.size(); ++i) {
           mixRing[i].resize(mixin+1);
           index[i] = populateFromBlockchainSimple(mixRing[i], inPk[i], mixin);
         }
-        return genRctSimple(message, inSk, destinations, inamounts, outamounts, txnFee, mixRing, index);
+        return genRctSimple(message, inSk, destinations, inamounts, outamounts, txnFee, mixRing, index, outSk);
     }
 
     //RingCT protocol

src/ringct/rctSigs.h

@@ -135,10 +135,10 @@ namespace rct {
     //decodeRct: (c.f. http://eprint.iacr.org/2015/1098 section 5.1.1)
     //   uses the attached ecdh info to find the amounts represented by each output commitment
     //   must know the destination private key to find the correct amount, else will return a random number
-    rctSig genRct(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & amounts, const ctkeyM &mixRing, unsigned int index);
+    rctSig genRct(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & amounts, const ctkeyM &mixRing, unsigned int index, ctkeyV &outSk);
     rctSig genRct(const key &message, const ctkeyV & inSk, const ctkeyV  & inPk, const keyV & destinations, const vector<xmr_amount> & amounts, const int mixin);
     rctSig genRctSimple(const key & message, const ctkeyV & inSk, const ctkeyV & inPk, const keyV & destinations, const vector<xmr_amount> & inamounts, const vector<xmr_amount> & outamounts, xmr_amount txnFee, unsigned int mixin);
-    rctSig genRctSimple(const key & message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & inamounts, const vector<xmr_amount> & outamounts, xmr_amount txnFee, const ctkeyM & mixRing, const std::vector<unsigned int> & index);
+    rctSig genRctSimple(const key & message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & inamounts, const vector<xmr_amount> & outamounts, xmr_amount txnFee, const ctkeyM & mixRing, const std::vector<unsigned int> & index, ctkeyV &outSk);
     bool verRct(const rctSig & rv);
     bool verRct(const rctSig & rv, const ctkeyM &mixRing, const keyV &II, const key &message);
     bool verRctSimple(const rctSig & rv);

src/simplewallet/simplewallet.cpp

@@ -58,6 +58,7 @@
 #include "mnemonics/electrum-words.h"
 #include "rapidjson/document.h"
 #include "common/json_util.h"
+#include "ringct/rctSigs.h"
 #include <stdexcept>
 
 #if defined(WIN32)
@@ -2957,15 +2958,18 @@ bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
   LOCK_IDLE_SCOPE();
 
   crypto::secret_key tx_key;
-  bool r = m_wallet->get_tx_key(txid, tx_key);
+  std::vector<crypto::secret_key> amount_keys;
-  if (r)
+  if (m_wallet->get_tx_keys(txid, tx_key, amount_keys))
   {
-    success_msg_writer() << tr("Tx key: ") << tx_key;
+    std::string s = epee::string_tools::pod_to_hex(tx_key);
+    for (const auto &k: amount_keys)
+      s += epee::string_tools::pod_to_hex(k);
+    success_msg_writer() << tr("Tx key: ") << s;
     return true;
   }
   else
   {
-    fail_msg_writer() << tr("no tx key found for this txid");
+    fail_msg_writer() << tr("no tx keys found for this txid");
     return true;
   }
 }
@@ -2992,13 +2996,22 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
 
   LOCK_IDLE_SCOPE();
 
-  cryptonote::blobdata tx_key_data;
+  if (local_args[1].size() < 64 || local_args[1].size() % 64)
-  if(!epee::string_tools::parse_hexstr_to_binbuff(local_args[1], tx_key_data))
   {
     fail_msg_writer() << tr("failed to parse tx key");
     return true;
   }
-  crypto::secret_key tx_key = *reinterpret_cast<const crypto::secret_key*>(tx_key_data.data());
+  std::vector<crypto::secret_key> tx_keys;
+  for (size_t start = 0; start < local_args[1].size(); start += 64)
+  {
+    cryptonote::blobdata tx_key_data;
+    if(!epee::string_tools::parse_hexstr_to_binbuff(std::string(&local_args[1][start], 64), tx_key_data))
+    {
+      fail_msg_writer() << tr("failed to parse tx key");
+      return true;
+    }
+    tx_keys.push_back(*reinterpret_cast<const crypto::secret_key*>(tx_key_data.data()));
+  }
 
   cryptonote::account_public_address address;
   bool has_payment_id;
@@ -3043,12 +3056,18 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
   }
 
   crypto::key_derivation derivation;
-  if (!crypto::generate_key_derivation(address.m_view_public_key, tx_key, derivation))
+  if (!crypto::generate_key_derivation(address.m_view_public_key, tx_keys[0], derivation))
   {
     fail_msg_writer() << tr("failed to generate key derivation from supplied parameters");
     return true;
   }
 
+  if (tx_keys.size() != tx.vout.size() * 2 + 1)
+  {
+    fail_msg_writer() << tr("tx keys don't match tx vout");
+    return true;
+  }
+
   uint64_t received = 0;
   try {
     for (size_t n = 0; n < tx.vout.size(); ++n)
@@ -3059,13 +3078,33 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
       crypto::public_key pubkey;
       derive_public_key(derivation, n, address.m_spend_public_key, pubkey);
       if (pubkey == tx_out_to_key.key)
-        received += tx.vout[n].amount;
-    }
-  }
-  catch(...)
       {
-    LOG_ERROR("unknown error");
+        uint64_t amount;
-    fail_msg_writer() << tr("unknown error");
+        if (tx.version == 1)
+        {
+          amount = tx.vout[n].amount;
+        }
+        else
+        {
+          try
+          {
+            rct::key Ctmp;
+            rct::addKeys2(Ctmp, rct::sk2rct(tx_keys[n * 2 + 2]), rct::sk2rct(tx_keys[n * 2 + 1]), rct::H);
+            if (rct::equalKeys(tx.rct_signatures.outPk[n].mask, Ctmp))
+              amount = rct::h2d(rct::sk2rct(tx_keys[n * 2 + 1]));
+            else
+              amount = 0;
+          }
+          catch (...) { amount = 0; }
+        }
+        received += amount;
+      }
+    }
+  }
+  catch(const std::exception &e)
+  {
+    LOG_ERROR("error: " << e.what());
+    fail_msg_writer() << tr("error: ") << e.what();
     return true;
   }
 

src/wallet/wallet2.cpp

@@ -1258,6 +1258,7 @@ bool wallet2::clear()
   m_unconfirmed_txs.clear();
   m_payments.clear();
   m_tx_keys.clear();
+  m_amount_keys.clear();
   m_confirmed_txs.clear();
   m_local_bc_height = 1;
   return true;
@@ -2343,7 +2344,10 @@ void wallet2::commit_tx(pending_tx& ptx)
   }
   add_unconfirmed_tx(ptx.tx, amount_in, dests, payment_id, ptx.change_dts.amount);
   if (store_tx_info())
+  {
     m_tx_keys.insert(std::make_pair(txid, ptx.tx_key));
+    m_amount_keys.insert(std::make_pair(txid, ptx.amount_keys));
+  }
 
   LOG_PRINT_L2("transaction " << txid << " generated ok and sent to daemon, key_images: [" << ptx.key_images << "]");
 
@@ -2753,7 +2757,8 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
   }
 
   crypto::secret_key tx_key;
-  bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key);
+  std::vector<crypto::secret_key> amount_keys;
+  bool r = cryptonote::construct_tx_and_get_tx_keys(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key, amount_keys);
   THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, splitted_dsts, unlock_time, m_testnet);
   THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit);
 
@@ -2780,6 +2785,7 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
   ptx.change_dts = change_dts;
   ptx.selected_transfers = selected_transfers;
   ptx.tx_key = tx_key;
+  ptx.amount_keys = amount_keys;
   ptx.dests = dsts;
 }
 
@@ -2972,7 +2978,8 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
   dsts.push_back(change_dts);
 
   crypto::secret_key tx_key;
-  bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), sources, dsts, extra, tx, unlock_time, tx_key, true);
+  std::vector<crypto::secret_key> amount_keys;
+  bool r = cryptonote::construct_tx_and_get_tx_keys(m_account.get_keys(), sources, dsts, extra, tx, unlock_time, tx_key, amount_keys, true);
   THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, dsts, unlock_time, m_testnet);
   THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit);
 
@@ -2993,6 +3000,7 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
   ptx.change_dts = change_dts;
   ptx.selected_transfers = selected_transfers;
   ptx.tx_key = tx_key;
+  ptx.amount_keys = amount_keys;
   ptx.dests = dsts;
 }
 
@@ -3645,7 +3653,8 @@ void wallet2::transfer_from(const std::vector<size_t> &outs, size_t num_outputs,
   }
 
   crypto::secret_key tx_key;
-  bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key);
+  std::vector<crypto::secret_key> amount_keys;
+  bool r = cryptonote::construct_tx_and_get_tx_keys(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key, amount_keys);
   THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, splitted_dsts, unlock_time, m_testnet);
   THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit);
 
@@ -3665,6 +3674,7 @@ void wallet2::transfer_from(const std::vector<size_t> &outs, size_t num_outputs,
   ptx.change_dts = change_dts;
   ptx.selected_transfers = selected_transfers;
   ptx.tx_key = tx_key;
+  ptx.amount_keys = amount_keys;
   ptx.dests = dsts;
 }
 
@@ -3911,12 +3921,15 @@ std::vector<wallet2::pending_tx> wallet2::create_unmixable_sweep_transactions(bo
   }
 }
 
-bool wallet2::get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const
+bool wallet2::get_tx_keys(const crypto::hash &txid, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &amount_keys) const
 {
   const std::unordered_map<crypto::hash, crypto::secret_key>::const_iterator i = m_tx_keys.find(txid);
   if (i == m_tx_keys.end())
     return false;
   tx_key = i->second;
+  const std::unordered_map<crypto::hash, std::vector<crypto::secret_key>>::const_iterator j = m_amount_keys.find(txid);
+  if (j != m_amount_keys.end())
+    amount_keys = j->second;
   return true;
 }
 

src/wallet/wallet2.h

@@ -161,6 +161,7 @@ namespace tools
       std::list<transfer_container::iterator> selected_transfers;
       std::string key_images;
       crypto::secret_key tx_key;
+      std::vector<crypto::secret_key> amount_keys;
       std::vector<cryptonote::tx_destination_entry> dests;
     };
 
@@ -351,6 +352,9 @@ namespace tools
       if(ver < 13)
         return;
       a & m_unconfirmed_payments;
+      if(ver < 14)
+        return;
+      a & m_amount_keys;
     }
 
     /*!
@@ -386,7 +390,7 @@ namespace tools
     bool auto_refresh() const { return m_auto_refresh; }
     void auto_refresh(bool r) { m_auto_refresh = r; }
 
-    bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
+    bool get_tx_keys(const crypto::hash &txid, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &amount_keys) const;
 
 
     bool use_fork_rules(uint8_t version);
@@ -464,6 +468,7 @@ namespace tools
     std::unordered_map<crypto::hash, confirmed_transfer_details> m_confirmed_txs;
     std::unordered_map<crypto::hash, payment_details> m_unconfirmed_payments;
     std::unordered_map<crypto::hash, crypto::secret_key> m_tx_keys;
+    std::unordered_map<crypto::hash, std::vector<crypto::secret_key>> m_amount_keys;
 
     transfer_container m_transfers;
     payment_container m_payments;
@@ -491,7 +496,7 @@ namespace tools
     uint64_t m_refresh_from_block_height;
   };
 }
-BOOST_CLASS_VERSION(tools::wallet2, 13)
+BOOST_CLASS_VERSION(tools::wallet2, 14)
 BOOST_CLASS_VERSION(tools::wallet2::transfer_details, 2)
 BOOST_CLASS_VERSION(tools::wallet2::payment_details, 1)
 BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 4)
@@ -795,7 +800,8 @@ namespace tools
     }
 
     crypto::secret_key tx_key;
-    bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key);
+    std::vector<crypto::secret_key> amount_keys;
+    bool r = cryptonote::construct_tx_and_get_tx_keys(m_account.get_keys(), sources, splitted_dsts, extra, tx, unlock_time, tx_key, amount_keys);
     THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, splitted_dsts, unlock_time, m_testnet);
     THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit);
 
@@ -821,6 +827,7 @@ namespace tools
     ptx.change_dts = change_dts;
     ptx.selected_transfers = selected_transfers;
     ptx.tx_key = tx_key;
+    ptx.amount_keys = amount_keys;
     ptx.dests = dsts;
   }
 

src/wallet/wallet_rpc_server.cpp

@@ -254,7 +254,16 @@ namespace tools
       // populate response with tx hash
       res.tx_hash = epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx_vector.back().tx));
       if (req.get_tx_key)
+      {
         res.tx_key = epee::string_tools::pod_to_hex(ptx_vector.back().tx_key);
+        if (ptx_vector.back().tx.version > 1)
+        {
+          for (const auto &i: ptx_vector.back().amount_keys)
+          {
+            res.amount_keys.push_back(epee::string_tools::pod_to_hex(i));
+          }
+        }
+      }
       return true;
     }
     catch (const tools::error::daemon_busy& e)
@@ -317,7 +326,17 @@ namespace tools
       {
         res.tx_hash_list.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx.tx)));
         if (req.get_tx_keys)
+        {
           res.tx_key_list.push_back(epee::string_tools::pod_to_hex(ptx.tx_key));
+          res.amount_key_list.push_back(wallet_rpc::COMMAND_RPC_TRANSFER_SPLIT::key_list());
+          if (ptx.tx.version > 1)
+          {
+            for (const auto &i: ptx.amount_keys)
+            {
+              res.amount_key_list.back().keys.push_back(epee::string_tools::pod_to_hex(i));
+            }
+          }
+        }
       }
 
       return true;
@@ -363,7 +382,17 @@ namespace tools
       {
         res.tx_hash_list.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx.tx)));
         if (req.get_tx_keys)
+        {
           res.tx_key_list.push_back(epee::string_tools::pod_to_hex(ptx.tx_key));
+          res.amount_key_list.push_back(wallet_rpc::COMMAND_RPC_SWEEP_DUST::key_list());
+          if (ptx.tx.version > 1)
+          {
+            for (const auto &i: ptx.amount_keys)
+            {
+              res.amount_key_list.back().keys.push_back(epee::string_tools::pod_to_hex(i));
+            }
+          }
+        }
       }
 
       return true;
@@ -422,7 +451,17 @@ namespace tools
       {
         res.tx_hash_list.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(ptx.tx)));
         if (req.get_tx_keys)
+        {
           res.tx_key_list.push_back(epee::string_tools::pod_to_hex(ptx.tx_key));
+          res.amount_key_list.push_back(wallet_rpc::COMMAND_RPC_SWEEP_ALL::key_list());
+          if (ptx.tx.version > 1)
+          {
+            for (const auto &i: ptx.amount_keys)
+            {
+              res.amount_key_list.back().keys.push_back(epee::string_tools::pod_to_hex(i));
+            }
+          }
+        }
       }
 
       return true;

src/wallet/wallet_rpc_server_commands_defs.h

@@ -132,10 +132,12 @@ namespace wallet_rpc
     {
       std::string tx_hash;
       std::string tx_key;
+      std::list<std::string> amount_keys;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(tx_hash)
         KV_SERIALIZE(tx_key)
+        KV_SERIALIZE(amount_keys)
       END_KV_SERIALIZE_MAP()
     };
   };
@@ -165,14 +167,25 @@ namespace wallet_rpc
       END_KV_SERIALIZE_MAP()
     };
 
+    struct key_list
+    {
+      std::list<std::string> keys;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(keys)
+      END_KV_SERIALIZE_MAP()
+    };
+
     struct response
     {
       std::list<std::string> tx_hash_list;
       std::list<std::string> tx_key_list;
+      std::list<key_list> amount_key_list;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(tx_hash_list)
         KV_SERIALIZE(tx_key_list)
+        KV_SERIALIZE(amount_key_list)
       END_KV_SERIALIZE_MAP()
     };
   };
@@ -190,14 +203,25 @@ namespace wallet_rpc
       END_KV_SERIALIZE_MAP()
     };
 
+    struct key_list
+    {
+      std::list<std::string> keys;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(keys)
+      END_KV_SERIALIZE_MAP()
+    };
+
     struct response
     {
       std::list<std::string> tx_hash_list;
       std::list<std::string> tx_key_list;
+      std::list<key_list> amount_key_list;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(tx_hash_list)
         KV_SERIALIZE(tx_key_list)
+        KV_SERIALIZE(amount_key_list)
       END_KV_SERIALIZE_MAP()
     };
   };
@@ -225,14 +249,25 @@ namespace wallet_rpc
       END_KV_SERIALIZE_MAP()
     };
 
+    struct key_list
+    {
+      std::list<std::string> keys;
+
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(keys)
+      END_KV_SERIALIZE_MAP()
+    };
+
     struct response
     {
       std::list<std::string> tx_hash_list;
       std::list<std::string> tx_key_list;
+      std::list<key_list> amount_key_list;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(tx_hash_list)
         KV_SERIALIZE(tx_key_list)
+        KV_SERIALIZE(amount_key_list)
       END_KV_SERIALIZE_MAP()
     };
   };

tests/core_tests/rct.cpp

@@ -116,7 +116,8 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
     destinations.push_back(td); // 30 -> 7.39 * 4
 
     crypto::secret_key tx_key;
-    bool r = construct_tx_and_get_tx_key(miner_accounts[n].get_keys(), sources, destinations, std::vector<uint8_t>(), rct_txes[n], 0, tx_key, true);
+    std::vector<crypto::secret_key> amount_keys;
+    bool r = construct_tx_and_get_tx_keys(miner_accounts[n].get_keys(), sources, destinations, std::vector<uint8_t>(), rct_txes[n], 0, tx_key, amount_keys, true);
     CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
     events.push_back(rct_txes[n]);
     starting_rct_tx_hashes.push_back(get_transaction_hash(rct_txes[n]));
@@ -206,7 +207,8 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
 
   transaction tx;
   crypto::secret_key tx_key;
-  bool r = construct_tx_and_get_tx_key(miner_accounts[0].get_keys(), sources, destinations, std::vector<uint8_t>(), tx, 0, tx_key, true);
+  std::vector<crypto::secret_key> amount_keys;
+  bool r = construct_tx_and_get_tx_keys(miner_accounts[0].get_keys(), sources, destinations, std::vector<uint8_t>(), tx, 0, tx_key, amount_keys, true);
   CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
 
   if (post_tx)