Merge pull request #8355

23fde15 wallet_rpc_server: chunk refresh to keep responding to RPC while refreshing (moneromooo-monero) 5bb2369 wallet_rpc_server: add --no-initial-sync flag for quicker network binding (moneromooo-monero)

src/wallet/wallet2.cpp

@@ -3418,7 +3418,7 @@ std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> wallet2::create
   return cache;
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool)
+void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool, uint64_t max_blocks)
 {
   if (m_offline)
   {
@@ -3514,7 +3514,7 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
   update_pool_state(process_pool_txs, true);
 
   bool first = true, last = false;
-  while(m_run.load(std::memory_order_relaxed))
+  while(m_run.load(std::memory_order_relaxed) && blocks_fetched < max_blocks)
   {
     uint64_t next_blocks_start_height;
     std::vector<cryptonote::block_complete_entry> next_blocks;

src/wallet/wallet2.h

@@ -1023,7 +1023,7 @@ private:
     bool is_deprecated() const;
     void refresh(bool trusted_daemon);
     void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched);
-    void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool = true);
+    void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool = true, uint64_t max_blocks = std::numeric_limits<uint64_t>::max());
     bool refresh(bool trusted_daemon, uint64_t & blocks_fetched, bool& received_money, bool& ok);
 
     void set_refresh_type(RefreshType refresh_type) { m_refresh_type = refresh_type; }

src/wallet/wallet_rpc_server.cpp

@@ -60,6 +60,7 @@ using namespace epee;
 #define MONERO_DEFAULT_LOG_CATEGORY "wallet.rpc"
 
 #define DEFAULT_AUTO_REFRESH_PERIOD 20 // seconds
+#define REFRESH_INFICATIVE_BLOCK_CHUNK_SIZE 256    // just to split refresh in separate calls to play nicer with other threads
 
 #define CHECK_MULTISIG_ENABLED() \
   do \
@@ -79,6 +80,7 @@ namespace
   const command_line::arg_descriptor<bool> arg_restricted = {"restricted-rpc", "Restricts to view-only commands", false};
   const command_line::arg_descriptor<std::string> arg_wallet_dir = {"wallet-dir", "Directory for newly created wallets"};
   const command_line::arg_descriptor<bool> arg_prompt_for_password = {"prompt-for-password", "Prompts for password when not provided", false};
+  const command_line::arg_descriptor<bool> arg_no_initial_sync = {"no-initial-sync", "Skips the initial sync before listening for connections", false};
 
   constexpr const char default_rpc_username[] = "monero";
 
@@ -149,11 +151,16 @@ namespace tools
         return true;
       if (boost::posix_time::microsec_clock::universal_time() < m_last_auto_refresh_time + boost::posix_time::seconds(m_auto_refresh_period))
         return true;
+      uint64_t blocks_fetched = 0;
       try {
-        if (m_wallet) m_wallet->refresh(m_wallet->is_trusted_daemon());
+        bool received_money = false;
+        if (m_wallet) m_wallet->refresh(m_wallet->is_trusted_daemon(), 0, blocks_fetched, received_money, true, REFRESH_INFICATIVE_BLOCK_CHUNK_SIZE);
       } catch (const std::exception& ex) {
         LOG_ERROR("Exception at while refreshing, what=" << ex.what());
       }
+      // if we got the max amount of blocks, do not set the last refresh time, we did only part of the refresh and will
+      // continue asap, and only set the last refresh time once the refresh is actually finished
+      if (blocks_fetched < REFRESH_INFICATIVE_BLOCK_CHUNK_SIZE)
         m_last_auto_refresh_time = boost::posix_time::microsec_clock::universal_time();
       return true;
     }, 1000);
@@ -4521,6 +4528,7 @@ public:
       const auto password_file = command_line::get_arg(vm, arg_password_file);
       const auto prompt_for_password = command_line::get_arg(vm, arg_prompt_for_password);
       const auto password_prompt = prompt_for_password ? password_prompter : nullptr;
+      const auto no_initial_sync = command_line::get_arg(vm, arg_no_initial_sync);
 
       if(!wallet_file.empty() && !from_json.empty())
       {
@@ -4589,6 +4597,7 @@ public:
 
       try
       {
+        if (!no_initial_sync)
           wal->refresh(wal->is_trusted_daemon());
       }
       catch (const std::exception& e)
@@ -4700,6 +4709,7 @@ int main(int argc, char** argv) {
   command_line::add_arg(desc_params, arg_wallet_dir);
   command_line::add_arg(desc_params, arg_prompt_for_password);
   command_line::add_arg(desc_params, arg_rpc_client_secret_key);
+  command_line::add_arg(desc_params, arg_no_initial_sync);
 
   daemonizer::init_options(hidden_options, desc_params);
   desc_params.add(hidden_options);