5 files changed, 54 insertions, 15 deletions
diff --git a/src/cryptonote_basic/connection_context.h b/src/cryptonote_basic/connection_context.h
index 705af978a..5cd1709ab 100644
--- a/src/cryptonote_basic/connection_context.h
+++ b/src/cryptonote_basic/connection_context.h
@@ -40,7 +40,7 @@ namespace cryptonote
   struct cryptonote_connection_context: public epee::net_utils::connection_context_base
   {
     cryptonote_connection_context(): m_state(state_before_handshake), m_remote_blockchain_height(0), m_last_response_height(0),
-        m_callback_request_count(0), m_last_known_hash(crypto::null_hash) {}
+        m_last_request_time(boost::posix_time::microsec_clock::universal_time()), m_callback_request_count(0), m_last_known_hash(crypto::null_hash) {}
 
     enum state
     {
diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h
index 80bd2fdc9..143133163 100644
--- a/src/cryptonote_basic/cryptonote_boost_serialization.h
+++ b/src/cryptonote_basic/cryptonote_boost_serialization.h
@@ -299,7 +299,7 @@ namespace boost
       throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type");
     // a & x.message; message is not serialized, as it can be reconstructed from the tx data
     // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets
-    if (x.type == rct::RCTTypeSimple || x.type == rct::RCTTypeSimpleBulletproof)
+    if (x.type == rct::RCTTypeSimple) // moved to prunable with bulletproofs
       a & x.pseudoOuts;
     a & x.ecdhInfo;
     serializeOutPk(a, x.outPk, ver);
@@ -313,6 +313,8 @@ namespace boost
     if (x.rangeSigs.empty())
       a & x.bulletproofs;
     a & x.MGs;
+    if (x.rangeSigs.empty())
+      a & x.pseudoOuts;
   }
 
   template <class Archive>
@@ -325,7 +327,7 @@ namespace boost
       throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type");
     // a & x.message; message is not serialized, as it can be reconstructed from the tx data
     // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets
-    if (x.type == rct::RCTTypeSimple || x.type == rct::RCTTypeSimpleBulletproof)
+    if (x.type == rct::RCTTypeSimple)
       a & x.pseudoOuts;
     a & x.ecdhInfo;
     serializeOutPk(a, x.outPk, ver);
@@ -335,6 +337,8 @@ namespace boost
     if (x.p.rangeSigs.empty())
       a & x.p.bulletproofs;
     a & x.p.MGs;
+    if (x.type == rct::RCTTypeSimpleBulletproof)
+      a & x.p.pseudoOuts;
   }
 }
 }
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index aab4f380c..c668ceae5 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -172,6 +172,45 @@ namespace cryptonote
     return m;
   }
   //---------------------------------------------------------------
+  std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end)
+  {
+    CHECK_AND_ASSERT_THROW_MES(begin <= end, "begin > end");
+
+    std::vector<crypto::public_key> pkeys;
+    pkeys.reserve(end - begin);
+    cryptonote::subaddress_index index = {account, begin};
+
+    ge_p3 p3;
+    ge_cached cached;
+    CHECK_AND_ASSERT_THROW_MES(ge_frombytes_vartime(&p3, (const unsigned char*)keys.m_account_address.m_spend_public_key.data) == 0,
+        "ge_frombytes_vartime failed to convert spend public key");
+    ge_p3_to_cached(&cached, &p3);
+
+    for (uint32_t idx = begin; idx < end; ++idx)
+    {
+      index.minor = idx;
+      if (index.is_zero())
+      {
+        pkeys.push_back(keys.m_account_address.m_spend_public_key);
+        continue;
+      }
+      const crypto::secret_key m = cryptonote::get_subaddress_secret_key(keys.m_view_secret_key, index);
+
+      // M = m*G
+      ge_scalarmult_base(&p3, (const unsigned char*)m.data);
+
+      // D = B + M
+      crypto::public_key D;
+      ge_p1p1 p1p1;
+      ge_add(&p1p1, &p3, &cached);
+      ge_p1p1_to_p3(&p3, &p1p1);
+      ge_p3_tobytes((unsigned char*)D.data, &p3);
+
+      pkeys.push_back(D);
+    }
+    return pkeys;
+  }
+  //---------------------------------------------------------------
   bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki)
   {
     crypto::key_derivation recv_derivation = AUTO_VAL_INIT(recv_derivation);
diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h
index 29e180c41..07a3ac92a 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.h
+++ b/src/cryptonote_basic/cryptonote_format_utils.h
@@ -93,6 +93,7 @@ namespace cryptonote
   bool get_tx_fee(const transaction& tx, uint64_t & fee);
   uint64_t get_tx_fee(const transaction& tx);
   crypto::secret_key get_subaddress_secret_key(const crypto::secret_key& a, const subaddress_index& index);
+  std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end);
   bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki);
   bool generate_key_image_helper_precomp(const account_keys& ack, const crypto::public_key& out_key, const crypto::key_derivation& recv_derivation, size_t real_output_index, const subaddress_index& received_index, keypair& in_ephemeral, crypto::key_image& ki);
   void get_blob_hash(const blobdata& blob, crypto::hash& res);
diff --git a/src/cryptonote_basic/miner.cpp b/src/cryptonote_basic/miner.cpp
index 6c4ecf58c..919872709 100644
--- a/src/cryptonote_basic/miner.cpp
+++ b/src/cryptonote_basic/miner.cpp
@@ -198,7 +198,8 @@ namespace cryptonote
       {
         uint64_t total_hr = std::accumulate(m_last_hash_rates.begin(), m_last_hash_rates.end(), 0);
         float hr = static_cast<float>(total_hr)/static_cast<float>(m_last_hash_rates.size());
-        std::cout << "hashrate: " << std::setprecision(4) << std::fixed << hr << ENDL;
+        const auto precision = std::cout.precision();
+        std::cout << "hashrate: " << std::setprecision(4) << std::fixed << hr << precision << ENDL;
       }
     }
     m_last_hr_merge_time = misc_utils::get_tick_count();
@@ -623,21 +624,15 @@ namespace cryptonote
         continue; // if interrupted because stop called, loop should end ..
       }
 
-      boost::tribool battery_powered(on_battery_power());
-      bool on_ac_power = false;
-      if(indeterminate( battery_powered ))
+      bool on_ac_power = m_ignore_battery;
+      if(!m_ignore_battery)
       {
-        // name could be better, only ignores battery requirement if we failed
-        // to get the status of the system
-        if( m_ignore_battery )
+        boost::tribool battery_powered(on_battery_power());
+        if(!indeterminate( battery_powered ))
         {
-          on_ac_power = true;
+          on_ac_power = !battery_powered;
         }
       }
-      else
-      {
-        on_ac_power = !battery_powered;
-      }
 
       if( m_is_background_mining_started )
       {