Merge pull request #3998

8db23df wallet: on first refresh, start off with a quantized height (moneromooo-monero)

5 files changed, 36 insertions, 29 deletions

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 17cafc7bc..50c2fa642 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -4005,7 +4005,7 @@ bool simple_wallet::refresh_main(uint64_t start_height, bool reset, bool is_init
   {
     m_in_manual_refresh.store(true, std::memory_order_relaxed);
     epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_in_manual_refresh.store(false, std::memory_order_relaxed);});
-    m_wallet->refresh(start_height, fetched_blocks);
+    m_wallet->refresh(is_daemon_trusted(), start_height, fetched_blocks);
     ok = true;
     // Clear line "Height xxx of xxx"
     std::cout << "\r                                                                \r";
@@ -6531,7 +6531,7 @@ void simple_wallet::wallet_idle_thread()
       {
         uint64_t fetched_blocks;
         if (try_connect_to_daemon(true))
-          m_wallet->refresh(0, fetched_blocks);
+          m_wallet->refresh(is_daemon_trusted(), 0, fetched_blocks);
       }
       catch(...) {}
       m_auto_refresh_refreshing = false;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 651a68ea5..cd4c1102c 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -117,6 +117,8 @@ using namespace cryptonote;
 #define STAGENET_SEGREGATION_FORK_HEIGHT 1000000
 #define SEGREGATION_FORK_VICINITY 1500 /* blocks */
 
+#define FIRST_REFRESH_GRANULARITY     1024
+
 static const std::string MULTISIG_SIGNATURE_MAGIC = "SigMultisigPkV1";
 
 std::atomic<unsigned int> tools::wallet2::key_ref::refs(0);
@@ -658,6 +660,7 @@ wallet2::wallet2(network_type nettype, bool restricted):
   m_default_priority(0),
   m_refresh_type(RefreshOptimizeCoinbase),
   m_auto_refresh(true),
+  m_first_refresh_done(false),
   m_refresh_from_block_height(0),
   m_explicit_refresh_from_block_height(true),
   m_confirm_missing_payment_id(true),
@@ -1685,11 +1688,12 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
     m_callback->on_new_block(height, b);
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::get_short_chain_history(std::list<crypto::hash>& ids) const
+void wallet2::get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity) const
 {
   size_t i = 0;
   size_t current_multiplier = 1;
-  size_t sz = m_blockchain.size() - m_blockchain.offset();
+  size_t blockchain_size = std::max(m_blockchain.size() / granularity * granularity, m_blockchain.offset());
+  size_t sz = blockchain_size - m_blockchain.offset();
   if(!sz)
   {
     ids.push_back(m_blockchain.genesis());
@@ -1923,16 +1927,16 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
   }
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::refresh()
+void wallet2::refresh(bool trusted_daemon)
 {
   uint64_t blocks_fetched = 0;
-  refresh(0, blocks_fetched);
+  refresh(trusted_daemon, 0, blocks_fetched);
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched)
+void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched)
 {
   bool received_money = false;
-  refresh(start_height, blocks_fetched, received_money);
+  refresh(trusted_daemon, start_height, blocks_fetched, received_money);
 }
 //----------------------------------------------------------------------------------------------------
 void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &error)
@@ -2334,7 +2338,7 @@ bool wallet2::delete_address_book_row(std::size_t row_id) {
 }
 
 //----------------------------------------------------------------------------------------------------
-void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
+void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
 {
   key_ref kref(*this);
 
@@ -2384,7 +2388,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
   bool refreshed = false;
 
   // pull the first set of blocks
-  get_short_chain_history(short_chain_history);
+  get_short_chain_history(short_chain_history, (m_first_refresh_done || trusted_daemon) ? 1 : FIRST_REFRESH_GRANULARITY);
   m_run.store(true, std::memory_order_relaxed);
   if (start_height > m_blockchain.size() || m_refresh_from_block_height > m_blockchain.size()) {
     if (!start_height)
@@ -2393,7 +2397,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
     fast_refresh(start_height, blocks_start_height, short_chain_history);
     // regenerate the history now that we've got a full set of hashes
     short_chain_history.clear();
-    get_short_chain_history(short_chain_history);
+    get_short_chain_history(short_chain_history, (m_first_refresh_done || trusted_daemon) ? 1 : FIRST_REFRESH_GRANULARITY);
     start_height = 0;
     // and then fall through to regular refresh processing
   }
@@ -2477,14 +2481,16 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
     LOG_PRINT_L1("Failed to check pending transactions");
   }
 
+  m_first_refresh_done = true;
+
   LOG_PRINT_L1("Refresh done, blocks received: " << blocks_fetched << ", balance (all accounts): " << print_money(balance_all()) << ", unlocked: " << print_money(unlocked_balance_all()));
 }
 //----------------------------------------------------------------------------------------------------
-bool wallet2::refresh(uint64_t & blocks_fetched, bool& received_money, bool& ok)
+bool wallet2::refresh(bool trusted_daemon, uint64_t & blocks_fetched, bool& received_money, bool& ok)
 {
   try
   {
-    refresh(0, blocks_fetched, received_money);
+    refresh(trusted_daemon, 0, blocks_fetched, received_money);
     ok = true;
   }
   catch (...)
@@ -4408,7 +4414,7 @@ void wallet2::rescan_blockchain(bool refresh)
   add_subaddress_account(tr("Primary account"));
 
   if (refresh)
-    this->refresh();
+    this->refresh(false);
 }
 //----------------------------------------------------------------------------------------------------
 bool wallet2::is_transfer_unlocked(const transfer_details& td) const
@@ -10424,7 +10430,7 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs)
   m_multisig_rescan_info = &info;
   try
   {
-    refresh();
+    refresh(false);
   }
   catch (...) {}
   m_multisig_rescan_info = NULL;
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 7b7190dd3..330e6796b 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -677,10 +677,10 @@ namespace tools
      * \brief Tells if the wallet file is deprecated.
      */
     bool is_deprecated() const;
-    void refresh();
-    void refresh(uint64_t start_height, uint64_t & blocks_fetched);
-    void refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& received_money);
-    bool refresh(uint64_t & blocks_fetched, bool& received_money, bool& ok);
+    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 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; }
     RefreshType get_refresh_type() const { return m_refresh_type; }
@@ -1156,7 +1156,7 @@ namespace tools
     void process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data);
     void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const parsed_block &parsed_block, const crypto::hash& bl_id, uint64_t height, const std::vector<tx_cache_data> &tx_cache_data, size_t tx_cache_data_offset);
     void detach_blockchain(uint64_t height);
-    void get_short_chain_history(std::list<crypto::hash>& ids) const;
+    void get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity = 1) const;
     bool is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_height) const;
     bool clear();
     void pull_blocks(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices);
@@ -1259,6 +1259,7 @@ namespace tools
     uint32_t m_default_priority;
     RefreshType m_refresh_type;
     bool m_auto_refresh;
+    bool m_first_refresh_done;
     uint64_t m_refresh_from_block_height;
     // If m_refresh_from_block_height is explicitly set to zero we need this to differentiate it from the case that
     // m_refresh_from_block_height was defaulted to zero.*/
diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index 7f7d33642..7158e666c 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -104,7 +104,7 @@ namespace tools
     m_stop = false;
     m_net_server.add_idle_handler([this](){
       try {
-        if (m_wallet) m_wallet->refresh();
+        if (m_wallet) m_wallet->refresh(m_trusted_daemon);
       } catch (const std::exception& ex) {
         LOG_ERROR("Exception at while refreshing, what=" << ex.what());
       }
@@ -3196,7 +3196,7 @@ int main(int argc, char** argv) {
       wal->stop();
     });
 
-    wal->refresh();
+    wal->refresh(command_line::get_arg(*vm, arg_trusted_daemon));
     // if we ^C during potentially length load/refresh, there's no server loop yet
     if (quit)
     {
diff --git a/tests/functional_tests/transactions_flow_test.cpp b/tests/functional_tests/transactions_flow_test.cpp
index 55c18283e..c36c53b89 100644
--- a/tests/functional_tests/transactions_flow_test.cpp
+++ b/tests/functional_tests/transactions_flow_test.cpp
@@ -143,7 +143,7 @@ bool transactions_flow_test(std::string& working_folder,
   uint64_t blocks_fetched = 0;
   bool received_money;
   bool ok;
-  if(!w1.refresh(blocks_fetched, received_money, ok))
+  if(!w1.refresh(true, blocks_fetched, received_money, ok))
   {
     LOG_ERROR( "failed to refresh source wallet from " << daemon_addr_a );
     return false;
@@ -171,11 +171,11 @@ bool transactions_flow_test(std::string& working_folder,
   CHECK_AND_ASSERT_MES(daemon_rsp.status == CORE_RPC_STATUS_OK, false, "failed to getrandom_outs.bin");
 
   //wait for money, until balance will have enough money
-  w1.refresh(blocks_fetched, received_money, ok);
+  w1.refresh(true, blocks_fetched, received_money, ok);
   while(w1.unlocked_balance(0) < amount_to_transfer)
   {
     misc_utils::sleep_no_w(1000);
-    w1.refresh(blocks_fetched, received_money, ok);
+    w1.refresh(true, blocks_fetched, received_money, ok);
   }
 
   //lets make a lot of small outs to ourselves
@@ -202,7 +202,7 @@ bool transactions_flow_test(std::string& working_folder,
     }else
     {
       misc_utils::sleep_no_w(1000);
-      w1.refresh(blocks_fetched, received_money, ok);
+      w1.refresh(true, blocks_fetched, received_money, ok);
     }
   }
   //do actual transfer
@@ -224,7 +224,7 @@ bool transactions_flow_test(std::string& working_folder,
     {
       misc_utils::sleep_no_w(1000);
       LOG_PRINT_L0("not enough money, waiting for cashback or mining");
-      w1.refresh(blocks_fetched, received_money, ok);
+      w1.refresh(true, blocks_fetched, received_money, ok);
     }
 
     transaction tx;
@@ -239,7 +239,7 @@ bool transactions_flow_test(std::string& working_folder,
     if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
     {
       LOG_PRINT_L0("failed to transfer money, tx: " << get_transaction_hash(tx) << ", refresh and try again" );
-      w1.refresh(blocks_fetched, received_money, ok);
+      w1.refresh(true, blocks_fetched, received_money, ok);
       if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
       {
         LOG_PRINT_L0( "failed to transfer money, second chance. tx: " << get_transaction_hash(tx) << ", exit" );
@@ -264,7 +264,7 @@ bool transactions_flow_test(std::string& working_folder,
   misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*20*1000);//wait two blocks before sync on another wallet on another daemon
   LOG_PRINT_L0( "refreshing...");
   bool recvd_money = false;
-  while(w2.refresh(blocks_fetched, recvd_money, ok) && ( (blocks_fetched && recvd_money) || !blocks_fetched  ) )
+  while(w2.refresh(true, blocks_fetched, recvd_money, ok) && ( (blocks_fetched && recvd_money) || !blocks_fetched  ) )
   {
     misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*1000);//wait two blocks before sync on another wallet on another daemon
   }