Merge pull request #547

8ea7af1 Allow the wallet to access hard fork information (moneromooo-monero)
760331b epee: make log macros behave like statements (moneromooo-monero)
3f2970f Add missing semicolons after log statements (moneromooo-monero)

contrib/epee/include/misc_log_ex.h

@@ -1316,52 +1316,52 @@ POP_WARNINGS
 
 #if defined(ENABLE_LOGGING_INTERNAL)
 
-#define LOG_PRINT_NO_PREFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str() , y, epee::log_space::console_color_default, false, log_name);}}
+#define LOG_PRINT_NO_PREFIX2(log_name, x, y) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str() , y, epee::log_space::console_color_default, false, log_name);}} while(0)
 
-#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
+#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}} while(0)
 
 
-#define LOG_PRINT_NO_POSTFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
+#define LOG_PRINT_NO_POSTFIX2(log_name, x, y) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}} while(0)
 
 
-#define LOG_PRINT2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
+#define LOG_PRINT2(log_name, x, y) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}} while(0)
 
-#define LOG_PRINT_COLOR2(log_name, x, y, color) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, color, false, log_name);}}
+#define LOG_PRINT_COLOR2(log_name, x, y, color) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, color, false, log_name);}} while(0)
 
 
-#define LOG_PRINT2_JORNAL(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
-  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, true, log_name);}}
+#define LOG_PRINT2_JORNAL(log_name, x, y) do {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
+  {std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, true, log_name);}} while(0)
 
 
-#define LOG_ERROR2(log_name, x) { \
-  std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << "ERROR " << __FILE__ << ":" << __LINE__ << " " << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str(), LOG_LEVEL_0, epee::log_space::console_color_red, true, log_name);LOCAL_ASSERT(0); epee::log_space::log_singletone::get_set_err_count(true, epee::log_space::log_singletone::get_set_err_count()+1);}
+#define LOG_ERROR2(log_name, x) do { \
+  std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << "ERROR " << __FILE__ << ":" << __LINE__ << " " << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str(), LOG_LEVEL_0, epee::log_space::console_color_red, true, log_name);LOCAL_ASSERT(0); epee::log_space::log_singletone::get_set_err_count(true, epee::log_space::log_singletone::get_set_err_count()+1);} while(0)
 
 #define LOG_FRAME2(log_name, x, y) epee::log_space::log_frame frame(x, y, log_name)
 
 #else
 
 
-#define LOG_PRINT_NO_PREFIX2(log_name, x, y)
+#define LOG_PRINT_NO_PREFIX2(log_name, x, y) ((void)0)
 
-#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y)
+#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y) ((void)0)
 
-#define LOG_PRINT_NO_POSTFIX2(log_name, x, y)
+#define LOG_PRINT_NO_POSTFIX2(log_name, x, y) ((void)0)
 
-#define LOG_PRINT_COLOR2(log_name, x, y, color)
+#define LOG_PRINT_COLOR2(log_name, x, y, color) ((void)0)
 
-#define LOG_PRINT2_JORNAL(log_name, x, y)
+#define LOG_PRINT2_JORNAL(log_name, x, y) ((void)0)
 
-#define LOG_PRINT2(log_name, x, y)
+#define LOG_PRINT2(log_name, x, y) ((void)0)
 
-#define LOG_ERROR2(log_name, x)
+#define LOG_ERROR2(log_name, x) ((void)0)
 
 
-#define LOG_FRAME2(log_name, x, y)
+#define LOG_FRAME2(log_name, x, y) ((void)0)
 
 
 #endif

src/blockchain_db/berkeleydb/db_bdb.cpp

@@ -2176,7 +2176,7 @@ uint8_t BlockchainBDB::get_hard_fork_version(uint64_t height) const
 
 void BlockchainBDB::checkpoint_worker() const
 {
-    LOG_PRINT_L0("Entering BDB checkpoint thread.")
+    LOG_PRINT_L0("Entering BDB checkpoint thread.");
     int count = 0;
     while(m_run_checkpoint && m_open)
     {
@@ -2188,12 +2188,12 @@ void BlockchainBDB::checkpoint_worker() const
             count = 0;
             if(m_env->txn_checkpoint(0, 0, 0) != 0)
             {
-                LOG_PRINT_L0("BDB txn_checkpoint failed.")
+                LOG_PRINT_L0("BDB txn_checkpoint failed.");
                 break;
             }
         }
     }
-    LOG_PRINT_L0("Leaving BDB checkpoint thread.")
+    LOG_PRINT_L0("Leaving BDB checkpoint thread.");
 }
 
 void BlockchainBDB::fixup()

src/blockchain_utilities/blockchain_import.cpp

@@ -515,7 +515,7 @@ int import_from_file(FakeCore& simple_core, const std::string& import_file_path,
 #if !defined(BLOCKCHAIN_DB) || (BLOCKCHAIN_DB == DB_LMDB)
     simple_core.m_storage.get_db().show_stats();
 #endif
-    LOG_PRINT_L0("Number of blocks imported: " << num_imported)
+    LOG_PRINT_L0("Number of blocks imported: " << num_imported);
     if (h > 0)
       // TODO: if there was an error, the last added block is probably at zero-based height h-2
       LOG_PRINT_L0("Finished at block: " << h-1 << "  total blocks: " << h);

src/blockchain_utilities/bootstrap_file.cpp

@@ -397,7 +397,7 @@ uint64_t BootstrapFile::seek_to_first_chunk(std::ifstream& import_file)
     throw std::runtime_error("Error in deserialization of bootstrap::file_info");
   LOG_PRINT_L0("bootstrap file v" << unsigned(bfi.major_version) << "." << unsigned(bfi.minor_version));
   LOG_PRINT_L0("bootstrap magic size: " << sizeof(file_magic));
-  LOG_PRINT_L0("bootstrap header size: " << bfi.header_size)
+  LOG_PRINT_L0("bootstrap header size: " << bfi.header_size);
 
   uint64_t full_header_size = sizeof(file_magic) + bfi.header_size;
   import_file.seekg(full_header_size);

src/common/scoped_message_writer.h

@@ -88,7 +88,7 @@ public:
     {
       m_flush = false;
 
-      LOG_PRINT(m_oss.str(), m_log_level)
+      LOG_PRINT(m_oss.str(), m_log_level);
 
       if (epee::log_space::console_color_default == m_color)
       {

src/cryptonote_core/blockchain.cpp

@@ -394,7 +394,7 @@ bool Blockchain::deinit()
 {
   LOG_PRINT_L3("Blockchain::" << __func__);
 
-  LOG_PRINT_L0("Closing IO Service.")
+  LOG_PRINT_L0("Closing IO Service.");
     // stop async service
     m_async_work_idle.reset();
   m_async_pool.join_all();
@@ -2898,7 +2898,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
           crypto::hash tophash = m_db->top_block_hash();
           if (block.prev_id != tophash)
           {
-            LOG_PRINT_L1("Skipping prepare blocks. New blocks don't belong to chain.")
+            LOG_PRINT_L1("Skipping prepare blocks. New blocks don't belong to chain.");
             return true;
           }
         }
@@ -2958,7 +2958,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
 
   if (blocks_exist)
   {
-    LOG_PRINT_L0("Skipping prepare blocks. Blocks exist.")
+    LOG_PRINT_L0("Skipping prepare blocks. Blocks exist.");
     return true;
   }
 
@@ -3173,9 +3173,9 @@ HardFork::State Blockchain::get_hard_fork_state() const
   return m_hardfork->get_state();
 }
 
-bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const
+bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const
 {
-  return m_hardfork->get_voting_info(version, window, votes, threshold, voting);
+  return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting);
 }
 
 bool Blockchain::for_all_key_images(std::function<bool(const crypto::key_image&)> f) const

src/cryptonote_core/blockchain.h

@@ -162,7 +162,7 @@ namespace cryptonote
     uint8_t get_ideal_hard_fork_version() const { return m_hardfork->get_ideal_version(); }
     uint8_t get_ideal_hard_fork_version(uint64_t height) const { return m_hardfork->get_ideal_version(height); }
 
-    bool get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const;
+    bool get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const;
 
     bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
     bool for_all_blocks(std::function<bool(uint64_t, const crypto::hash&, const block&)>) const;

src/cryptonote_core/hardfork.cpp

@@ -355,7 +355,16 @@ uint8_t HardFork::get_ideal_version(uint64_t height) const
   return original_version;
 }
 
-bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const
+uint64_t HardFork::get_earliest_ideal_height_for_version(uint8_t version) const
+{
+  for (unsigned int n = heights.size() - 1; n > 0; --n) {
+    if (heights[n].version <= version)
+      return heights[n].height;
+  }
+  return 0;
+}
+
+bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const
 {
   CRITICAL_REGION_LOCAL(lock);
 
@@ -367,6 +376,7 @@ bool HardFork::get_voting_info(uint8_t version, uint32_t &window, uint32_t &vote
       votes += last_versions[n];
   threshold = (window * heights[current_version].threshold + 99) / 100;
   assert((votes >= threshold) == enabled);
+  earliest_height = get_earliest_ideal_height_for_version(version);
   voting = heights.back().version;
   return enabled;
 }

src/cryptonote_core/hardfork.h

@@ -183,6 +183,11 @@ namespace cryptonote
      */
     uint8_t get_current_version() const;
 
+    /**
+     * @brief returns the earliest block a given version may activate
+     */
+    uint64_t get_earliest_ideal_height_for_version(uint8_t version) const;
+
     /**
      * @brief returns information about current voting state
      *
@@ -193,8 +198,9 @@ namespace cryptonote
      * @param window the number of blocks considered in voting
      * @param votes number of votes for next version
      * @param threshold number of votes needed to switch to next version
+     * @param earliest_height earliest height at which the version can take effect
      */
-    bool get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const;
+    bool get_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const;
 
     /**
      * @brief returns the size of the voting window in blocks

src/cryptonote_core/miner.cpp

@@ -257,7 +257,7 @@ namespace cryptonote
       m_threads.push_back(boost::thread(attrs, boost::bind(&miner::worker_thread, this)));
     }
 
-    LOG_PRINT_L0("Mining has started with " << threads_count << " threads, good luck!" )
+    LOG_PRINT_L0("Mining has started with " << threads_count << " threads, good luck!" );
     return true;
   }
   //-----------------------------------------------------------------------------------------------------

src/p2p/net_node.inl

@@ -380,7 +380,7 @@ namespace nodetool
       {
         boost::thread* th = new boost::thread([=, &dns_results, &addr_str]
         {
-          LOG_PRINT_L4("dns_threads[" << result_index << "] created for: " << addr_str)
+          LOG_PRINT_L4("dns_threads[" << result_index << "] created for: " << addr_str);
           // TODO: care about dnssec avail/valid
           bool avail, valid;
           std::vector<std::string> addr_list;

src/rpc/core_rpc_server.cpp

@@ -897,7 +897,7 @@ namespace cryptonote
     const Blockchain &blockchain = m_core.get_blockchain_storage();
     uint8_t version = req.version > 0 ? req.version : blockchain.get_ideal_hard_fork_version();
     res.version = blockchain.get_current_hard_fork_version();
-    res.enabled = blockchain.get_hard_fork_voting_info(version, res.window, res.votes, res.threshold, res.voting);
+    res.enabled = blockchain.get_hard_fork_voting_info(version, res.window, res.votes, res.threshold, res.earliest_height, res.voting);
     res.state = blockchain.get_hard_fork_state();
     res.status = CORE_RPC_STATUS_OK;
     return true;

src/rpc/core_rpc_server_commands_defs.h

@@ -877,6 +877,7 @@ namespace cryptonote
       uint32_t threshold;
       uint8_t voting;
       uint32_t state;
+      uint64_t earliest_height;
       std::string status;
 
       BEGIN_KV_SERIALIZE_MAP()
@@ -887,6 +888,7 @@ namespace cryptonote
         KV_SERIALIZE(threshold)
         KV_SERIALIZE(voting)
         KV_SERIALIZE(state)
+        KV_SERIALIZE(earliest_height)
         KV_SERIALIZE(status)
       END_KV_SERIALIZE_MAP()
     };

src/simplewallet/simplewallet.cpp

@@ -157,7 +157,7 @@ namespace
       {
         m_flush = false;
 
-        LOG_PRINT(m_oss.str(), m_log_level)
+        LOG_PRINT(m_oss.str(), m_log_level);
 
         if (epee::log_space::console_color_default == m_color)
         {

src/wallet/wallet2.cpp

@@ -2338,10 +2338,45 @@ void wallet2::transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t n
   ptx.dests = dsts;
 }
 
+//----------------------------------------------------------------------------------------------------
+bool wallet2::use_fork_rules(uint8_t version)
+{
+  cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req);
+  cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res);
+  epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t);
+  epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
+
+  m_daemon_rpc_mutex.lock();
+  bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/getheight", req, res, m_http_client);
+  m_daemon_rpc_mutex.unlock();
+  CHECK_AND_ASSERT_MES(r, false, "Failed to connect to daemon");
+  CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon");
+  CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, false, "Failed to get current blockchain height");
+
+  m_daemon_rpc_mutex.lock();
+  req_t.jsonrpc = "2.0";
+  req_t.id = epee::serialization::storage_entry(0);
+  req_t.method = "hard_fork_info";
+  req_t.params.version = version;
+  r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client);
+  m_daemon_rpc_mutex.unlock();
+  CHECK_AND_ASSERT_MES(r, false, "Failed to connect to daemon");
+  CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon");
+  CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, false, "Failed to get hard fork status");
+
+  bool close_enough = res.height >=  resp_t.result.earliest_height - 10; // start using the rules a bit beforehand
+  if (close_enough)
+    LOG_PRINT_L2("Using HF1 rules");
+  else
+    LOG_PRINT_L2("Not using HF1 rules");
+  return close_enough;
+}
 //----------------------------------------------------------------------------------------------------
 std::vector<wallet2::pending_tx> wallet2::create_dust_sweep_transactions()
 {
-  tx_dust_policy dust_policy(::config::DEFAULT_DUST_THRESHOLD);
+  // From hard fork 1, we don't consider small amounts to be dust anymore
+  const bool hf1_rules = use_fork_rules(2); // first hard fork has version 2
+  tx_dust_policy dust_policy(hf1_rules ? 0 : ::config::DEFAULT_DUST_THRESHOLD);
 
   size_t num_dust_outputs = 0;
   for (transfer_container::const_iterator i = m_transfers.begin(); i != m_transfers.end(); ++i)

src/wallet/wallet2.h

@@ -372,6 +372,7 @@ namespace tools
     crypto::hash get_payment_id(const pending_tx &ptx) const;
     void check_acc_out(const cryptonote::account_keys &acc, const cryptonote::tx_out &o, const crypto::public_key &tx_pub_key, size_t i, uint64_t &money_transfered, bool &error) const;
     void parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const;
+    bool use_fork_rules(uint8_t version);
 
     cryptonote::account_base m_account;
     std::string m_daemon_address;
@@ -552,7 +553,8 @@ namespace tools
     // randomly select inputs for transaction
     // throw if requested send amount is greater than amount available to send
     std::list<transfer_container::iterator> selected_transfers;
-    uint64_t found_money = select_transfers(needed_money, 0 == fake_outputs_count, dust_policy.dust_threshold, selected_transfers);
+    const bool add_dust = (0 == fake_outputs_count) && !use_fork_rules(2); // first fork has version 2
+    uint64_t found_money = select_transfers(needed_money, add_dust, dust_policy.dust_threshold, selected_transfers);
     THROW_WALLET_EXCEPTION_IF(found_money < needed_money, error::not_enough_money, found_money, needed_money - fee, fee);
 
     typedef COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry out_entry;