Fix V1/V2 use of hard fork related parameters

Some of it uses hardcoded height, which will need some thinking
for next (voted upon) fork.

src/blockchain_utilities/blockchain_import.cpp

@@ -399,9 +399,15 @@ int import_from_file(FakeCore& simple_core, const std::string& import_file_path,
             // crypto::hash hsh = null_hash;
             // size_t blob_size = 0;
             // get_transaction_hash(tx, hsh, blob_size);
+
+            // we'd need to get the starting heights from the daemon
+            // to be correct once voting kicks in
+            uint64_t v2height = opt_testnet ? 624634 : 1009827;
+
+            uint8_t version = h < v2height ? 1 : 2;
             tx_verification_context tvc = AUTO_VAL_INIT(tvc);
             bool r = true;
-            r = simple_core.m_pool.add_tx(tx, tvc, true, true);
+            r = simple_core.m_pool.add_tx(tx, tvc, true, true, version);
             if (!r)
             {
               LOG_PRINT_RED_L0("failed to add transaction to transaction pool, height=" << h <<", tx_num=" << tx_num);

src/cryptonote_config.h

@@ -55,7 +55,7 @@
 #define FINAL_SUBSIDY_PER_MINUTE                        ((uint64_t)300000000000) // 3 * pow(10, 11)
 
 #define CRYPTONOTE_REWARD_BLOCKS_WINDOW                 100
-#define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE       60000 //size of block (bytes) after which reward for block calculated using block size
+#define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2    60000 //size of block (bytes) after which reward for block calculated using block size
 #define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1    20000 //size of block (bytes) after which reward for block calculated using block size - before first fork
 #define CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE          600
 #define CRYPTONOTE_DISPLAY_DECIMAL_POINT                12
@@ -67,7 +67,7 @@
 #define ORPHANED_BLOCKS_MAX_COUNT                       100
 
 
-#define DIFFICULTY_TARGET                               120  // seconds
+#define DIFFICULTY_TARGET_V2                            120  // seconds
 #define DIFFICULTY_TARGET_V1                            60  // seconds - before first fork
 #define DIFFICULTY_WINDOW                               720 // blocks
 #define DIFFICULTY_LAG                                  15  // !!!
@@ -76,7 +76,7 @@
 
 
 #define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1   DIFFICULTY_TARGET_V1 * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS
-#define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS      DIFFICULTY_TARGET * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS
+#define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V2   DIFFICULTY_TARGET_V2 * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS
 #define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS       1
 
 

src/cryptonote_core/blockchain.cpp

@@ -478,12 +478,18 @@ block Blockchain::pop_block_from_blockchain()
     if (!is_coinbase(tx))
     {
       cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
+
+      // This is not quite correct, as we really want to add the txes
+      // to the pool based on the version determined after all blocks
+      // are popped.
+      uint8_t version = get_current_hard_fork_version();
+
       // We assume that if they were in a block, the transactions are already
       // known to the network as a whole. However, if we had mined that block,
       // that might not be always true. Unlikely though, and always relaying
       // these again might cause a spike of traffic as many nodes re-relay
       // all the transactions in a popped block when a reorg happens.
-      bool r = m_tx_pool.add_tx(tx, tvc, true, true);
+      bool r = m_tx_pool.add_tx(tx, tvc, true, true, version);
       if (!r)
       {
         LOG_ERROR("Error returning transaction to tx_pool");
@@ -702,7 +708,7 @@ difficulty_type Blockchain::get_difficulty_for_next_block()
     m_timestamps = timestamps;
     m_difficulties = difficulties;
   }
-  size_t target = get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
+  size_t target = get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
   return next_difficulty(timestamps, difficulties, target);
 }
 //------------------------------------------------------------------
@@ -900,7 +906,7 @@ difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std:
   }
 
   // FIXME: This will fail if fork activation heights are subject to voting
-  size_t target = get_ideal_hard_fork_version(bei.height) < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
+  size_t target = get_ideal_hard_fork_version(bei.height) < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
 
   // calculate the difficulty target for the block and return it
   return next_difficulty(timestamps, cumulative_difficulties, target);
@@ -2239,7 +2245,7 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const
   {
     //interpret as time
     uint64_t current_time = static_cast<uint64_t>(time(NULL));
-    if(current_time + (get_current_hard_fork_version() < 2 ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS) >= unlock_time)
+    if(current_time + (get_current_hard_fork_version() < 2 ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V2) >= unlock_time)
       return true;
     else
       return false;
@@ -2364,6 +2370,7 @@ bool Blockchain::check_block_timestamp(const block& b) const
 //------------------------------------------------------------------
 void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
 {
+  uint8_t version = get_current_hard_fork_version();
   for (auto& tx : txs)
   {
     cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
@@ -2372,7 +2379,7 @@ void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
     // that might not be always true. Unlikely though, and always relaying
     // these again might cause a spike of traffic as many nodes re-relay
     // all the transactions in a popped block when a reorg happens.
-    if (!m_tx_pool.add_tx(tx, tvc, true, true))
+    if (!m_tx_pool.add_tx(tx, tvc, true, true, version))
     {
       LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool");
     }
@@ -2698,7 +2705,7 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
 //------------------------------------------------------------------
 bool Blockchain::update_next_cumulative_size_limit()
 {
-  uint64_t full_reward_zone = get_current_hard_fork_version() < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
+  uint64_t full_reward_zone = get_current_hard_fork_version() < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2;
 
   LOG_PRINT_L3("Blockchain::" << __func__);
   std::vector<size_t> sz;

src/cryptonote_core/blockchain_storage.cpp

@@ -301,7 +301,7 @@ bool blockchain_storage::purge_transaction_from_blockchain(const crypto::hash& t
   if(!is_coinbase(tx))
   {
     cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
-    bool r = m_tx_pool->add_tx(tx, tvc, true, true);
+    bool r = m_tx_pool->add_tx(tx, tvc, true, true, 1);
     CHECK_AND_ASSERT_MES(r, false, "purge_block_data_from_blockchain: failed to add transaction to transaction pool");
   }
 
@@ -1699,7 +1699,7 @@ bool blockchain_storage::handle_block_to_main_chain(const block& bl, const crypt
     {
       LOG_PRINT_L1("Block with id: " << id  << "has at least one transaction (id: " << tx_id << ") with wrong inputs.");
       cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
-      bool add_res = m_tx_pool->add_tx(tx, tvc, true, relayed);
+      bool add_res = m_tx_pool->add_tx(tx, tvc, true, relayed, 1);
       CHECK_AND_ASSERT_MES2(add_res, "handle_block_to_main_chain: failed to add transaction back to transaction pool");
       purge_block_data_from_blockchain(bl, tx_processed_count);
       add_block_as_invalid(bl, id);
@@ -1712,7 +1712,7 @@ bool blockchain_storage::handle_block_to_main_chain(const block& bl, const crypt
     {
        LOG_PRINT_L1("Block with id: " << id << " failed to add transaction to blockchain storage");
        cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
-       bool add_res = m_tx_pool->add_tx(tx, tvc, true, relayed);
+       bool add_res = m_tx_pool->add_tx(tx, tvc, true, relayed, 1);
        CHECK_AND_ASSERT_MES2(add_res, "handle_block_to_main_chain: failed to add transaction back to transaction pool");
        purge_block_data_from_blockchain(bl, tx_processed_count);
        bvc.m_verifivation_failed = true;
@@ -1787,8 +1787,8 @@ bool blockchain_storage::update_next_comulative_size_limit()
   get_last_n_blocks_sizes(sz, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
 
   uint64_t median = epee::misc_utils::median(sz);
-  if(median <= CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE)
+  if(median <= CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1)
-    median = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
+    median = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1;
 
   m_current_block_cumul_sz_limit = median*2;
   return true;

src/cryptonote_core/cryptonote_basic_impl.cpp

@@ -74,8 +74,8 @@ namespace cryptonote {
   }
   //-----------------------------------------------------------------------------------------------
   bool get_block_reward(size_t median_size, size_t current_block_size, uint64_t already_generated_coins, uint64_t &reward, uint8_t version) {
-    static_assert(DIFFICULTY_TARGET%60==0&&DIFFICULTY_TARGET_V1%60==0,"difficulty targets must be a multiple of 60");
+    static_assert(DIFFICULTY_TARGET_V2%60==0&&DIFFICULTY_TARGET_V1%60==0,"difficulty targets must be a multiple of 60");
-    const int target = version < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
+    const int target = version < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
     const int target_minutes = target / 60;
     const int emission_speed_factor = EMISSION_SPEED_FACTOR_PER_MINUTE - (target_minutes-1);
 
@@ -85,7 +85,7 @@ namespace cryptonote {
       base_reward = FINAL_SUBSIDY_PER_MINUTE*target_minutes;
     }
 
-    uint64_t full_reward_zone = version < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
+    uint64_t full_reward_zone = version < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2;
 
     //make it soft
     if (median_size < full_reward_zone) {

src/cryptonote_core/cryptonote_core.cpp

@@ -358,6 +358,10 @@ namespace cryptonote
 
     r = m_blockchain_storage.init(db, m_testnet, m_fakechain);
 
+    // now that we have a valid m_blockchain_storage, we can clean out any
+    // transactions in the pool that do not conform to the current fork
+    m_mempool.validate(m_blockchain_storage.get_current_hard_fork_version());
+
     bool show_time_stats = command_line::get_arg(vm, command_line::arg_show_time_stats) != 0;
     m_blockchain_storage.set_show_time_stats(show_time_stats);
 #else
@@ -607,7 +611,8 @@ namespace cryptonote
       return true;
     }
 
-    return m_mempool.add_tx(tx, tx_hash, blob_size, tvc, keeped_by_block, relayed);
+    uint8_t version = m_blockchain_storage.get_current_hard_fork_version();
+    return m_mempool.add_tx(tx, tx_hash, blob_size, tvc, keeped_by_block, relayed, version);
   }
   //-----------------------------------------------------------------------------------------------
   bool core::relay_txpool_transactions()

src/cryptonote_core/tx_pool.cpp

@@ -54,7 +54,8 @@ namespace cryptonote
 {
   namespace
   {
-    size_t const TRANSACTION_SIZE_LIMIT = (((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
+    size_t const TRANSACTION_SIZE_LIMIT_V1 = (((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
+    size_t const TRANSACTION_SIZE_LIMIT_V2 = (((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2 * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
     time_t const MIN_RELAY_TIME = (60 * 5); // only start re-relaying transactions after that many seconds
     time_t const MAX_RELAY_TIME = (60 * 60 * 4); // at most that many seconds between resends
 
@@ -81,7 +82,7 @@ namespace cryptonote
   }
 #endif
   //---------------------------------------------------------------------------------
-  bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed)
+  bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, uint8_t version)
   {
 
 
@@ -118,9 +119,10 @@ namespace cryptonote
       return false;
     }
 
-    if (!kept_by_block && blob_size >= TRANSACTION_SIZE_LIMIT)
+    size_t tx_size_limit = (version < 2 ? TRANSACTION_SIZE_LIMIT_V1 : TRANSACTION_SIZE_LIMIT_V2);
+    if (!kept_by_block && blob_size >= tx_size_limit)
     {
-      LOG_PRINT_L1("transaction is too big: " << blob_size << " bytes, maximum size: " << TRANSACTION_SIZE_LIMIT);
+      LOG_PRINT_L1("transaction is too big: " << blob_size << " bytes, maximum size: " << tx_size_limit);
       tvc.m_verifivation_failed = true;
       return false;
     }
@@ -217,12 +219,12 @@ namespace cryptonote
     return true;
   }
   //---------------------------------------------------------------------------------
-  bool tx_memory_pool::add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed)
+  bool tx_memory_pool::add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, uint8_t version)
   {
     crypto::hash h = null_hash;
     size_t blob_size = 0;
     get_transaction_hash(tx, h, blob_size);
-    return add_tx(tx, h, blob_size, tvc, keeped_by_block, relayed);
+    return add_tx(tx, h, blob_size, tvc, keeped_by_block, relayed, version);
   }
   //---------------------------------------------------------------------------------
   bool tx_memory_pool::remove_transaction_keyimages(const transaction& tx)
@@ -607,6 +609,33 @@ namespace cryptonote
     return true;
   }
   //---------------------------------------------------------------------------------
+  size_t tx_memory_pool::validate(uint8_t version)
+  {
+    size_t n_removed = 0;
+    size_t tx_size_limit = (version < 2 ? TRANSACTION_SIZE_LIMIT_V1 : TRANSACTION_SIZE_LIMIT_V2);
+    for (auto it = m_transactions.begin(); it != m_transactions.end(); ) {
+      if (it->second.blob_size >= tx_size_limit) {
+        LOG_PRINT_L1("Transaction " << get_transaction_hash(it->second.tx) << " is too big (" << it->second.blob_size << " bytes), removing it from pool");
+        remove_transaction_keyimages(it->second.tx);
+        auto sorted_it = find_tx_in_sorted_container(it->first);
+        if (sorted_it == m_txs_by_fee.end())
+        {
+          LOG_PRINT_L1("Removing tx " << it->first << " from tx pool, but it was not found in the sorted txs container!");
+        }
+        else
+        {
+          m_txs_by_fee.erase(sorted_it);
+        }
+        auto pit = it++;
+        m_transactions.erase(pit);
+        ++n_removed;
+        continue;
+      }
+      it++;
+    }
+    return n_removed;
+  }
+  //---------------------------------------------------------------------------------
   bool tx_memory_pool::init(const std::string& config_folder)
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
@@ -629,15 +658,6 @@ namespace cryptonote
       m_spent_key_images.clear();
     }
 
-    for (auto it = m_transactions.begin(); it != m_transactions.end(); ) {
-      if (it->second.blob_size >= TRANSACTION_SIZE_LIMIT) {
-        LOG_PRINT_L1("Transaction " << get_transaction_hash(it->second.tx) << " is too big (" << it->second.blob_size << " bytes), removing it from pool");
-        remove_transaction_keyimages(it->second.tx);
-        m_transactions.erase(it);
-      }
-      it++;
-    }
-
     // no need to store queue of sorted transactions, as it's easy to generate.
     for (const auto& tx : m_transactions)
     {

src/cryptonote_core/tx_pool.h

@@ -81,8 +81,8 @@ namespace cryptonote
 #else
     tx_memory_pool(blockchain_storage& bchs);
 #endif
-    bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed);
+    bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, uint8_t version);
-    bool add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed);
+    bool add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, uint8_t version);
     //gets tx and remove it from pool
     bool take_tx(const crypto::hash &id, transaction &tx, size_t& blob_size, uint64_t& fee, bool &relayed);
 
@@ -105,6 +105,7 @@ namespace cryptonote
     void set_relayed(const std::list<std::pair<crypto::hash, cryptonote::transaction>>& txs);
     size_t get_transactions_count() const;
     std::string print_pool(bool short_format) const;
+    size_t validate(uint8_t version);
 
     /*bool flush_pool(const std::strig& folder);
     bool inflate_pool(const std::strig& folder);*/

src/cryptonote_protocol/cryptonote_protocol_handler.inl

@@ -278,7 +278,7 @@ namespace cryptonote
 
     int64_t diff = static_cast<int64_t>(hshd.current_height) - static_cast<int64_t>(m_core.get_current_blockchain_height());
     LOG_PRINT_CCONTEXT_YELLOW("Sync data returned unknown top block: " << m_core.get_current_blockchain_height() << " -> " << hshd.current_height
-      << " [" << std::abs(diff) << " blocks (" << diff / (24 * 60 * 60 / DIFFICULTY_TARGET) << " days) "
+      << " [" << std::abs(diff) << " blocks (" << diff / (24 * 60 * 60 / DIFFICULTY_TARGET_V1) << " days) "
       << (0 <= diff ? std::string("behind") : std::string("ahead"))
       << "] " << ENDL << "SYNCHRONIZATION started", (is_inital ? LOG_LEVEL_0:LOG_LEVEL_1));
     LOG_PRINT_L1("Remote top block height: " << hshd.current_height << ", id: " << hshd.top_id);

src/rpc/core_rpc_server.cpp

@@ -127,7 +127,7 @@ namespace cryptonote
     res.top_block_hash = string_tools::pod_to_hex(top_hash);
     res.target_height = m_core.get_target_blockchain_height();
     res.difficulty = m_core.get_blockchain_storage().get_difficulty_for_next_block();
-    res.target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
+    res.target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
     res.tx_count = m_core.get_blockchain_storage().get_total_transactions() - res.height; //without coinbase
     res.tx_pool_size = m_core.get_pool_transactions_count();
     res.alt_blocks_count = m_core.get_blockchain_storage().get_alternative_blocks_count();
@@ -902,7 +902,7 @@ namespace cryptonote
     res.height = m_core.get_current_blockchain_height();
     res.target_height = m_core.get_target_blockchain_height();
     res.difficulty = m_core.get_blockchain_storage().get_difficulty_for_next_block();
-    res.target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET;
+    res.target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
     res.tx_count = m_core.get_blockchain_storage().get_total_transactions() - res.height; //without coinbase
     res.tx_pool_size = m_core.get_pool_transactions_count();
     res.alt_blocks_count = m_core.get_blockchain_storage().get_alternative_blocks_count();

src/simplewallet/simplewallet.h

@@ -177,7 +177,8 @@ namespace cryptonote
       void update(uint64_t height, bool force = false)
       {
         auto current_time = std::chrono::system_clock::now();
-        if (std::chrono::seconds(DIFFICULTY_TARGET / 2) < current_time - m_blockchain_height_update_time || m_blockchain_height <= height)
+        const auto node_update_threshold = std::chrono::seconds(DIFFICULTY_TARGET_V1 / 2); // use min of V1/V2
+        if (node_update_threshold < current_time - m_blockchain_height_update_time || m_blockchain_height <= height)
         {
           update_blockchain_height();
           m_blockchain_height = (std::max)(m_blockchain_height, height);

src/wallet/wallet2.cpp

@@ -1450,7 +1450,7 @@ void wallet2::rescan_blockchain(bool refresh)
 //----------------------------------------------------------------------------------------------------
 bool wallet2::is_transfer_unlocked(const transfer_details& td) const
 {
-  if(!is_tx_spendtime_unlocked(td.m_tx.unlock_time))
+  if(!is_tx_spendtime_unlocked(td.m_tx.unlock_time, td.m_block_height))
     return false;
 
   if(td.m_block_height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > m_blockchain.size())
@@ -1459,7 +1459,7 @@ bool wallet2::is_transfer_unlocked(const transfer_details& td) const
   return true;
 }
 //----------------------------------------------------------------------------------------------------
-bool wallet2::is_tx_spendtime_unlocked(uint64_t unlock_time) const
+bool wallet2::is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_height) const
 {
   if(unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER)
   {
@@ -1472,7 +1472,11 @@ bool wallet2::is_tx_spendtime_unlocked(uint64_t unlock_time) const
   {
     //interpret as time
     uint64_t current_time = static_cast<uint64_t>(time(NULL));
-    if(current_time + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS >= unlock_time)
+    // XXX: this needs to be fast, so we'd need to get the starting heights
+    // from the daemon to be correct once voting kicks in
+    uint64_t v2height = m_testnet ? 624634 : 1009827;
+    uint64_t leeway = block_height < v2height ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V2;
+    if(current_time + leeway >= unlock_time)
       return true;
     else
       return false;
@@ -2417,7 +2421,7 @@ uint64_t wallet2::get_upper_tranaction_size_limit()
 {
   if (m_upper_transaction_size_limit > 0)
     return m_upper_transaction_size_limit;
-  uint64_t full_reward_zone = use_fork_rules(2) ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1;
+  uint64_t full_reward_zone = use_fork_rules(2) ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1;
   return ((full_reward_zone * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE;
 }
 //----------------------------------------------------------------------------------------------------

src/wallet/wallet2.h

@@ -356,7 +356,7 @@ namespace tools
     void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const crypto::hash& bl_id, uint64_t height);
     void detach_blockchain(uint64_t height);
     void get_short_chain_history(std::list<crypto::hash>& ids) const;
-    bool is_tx_spendtime_unlocked(uint64_t unlock_time) const;
+    bool is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_height) const;
     bool is_transfer_unlocked(const transfer_details& td) const;
     bool clear();
     void pull_blocks(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::list<cryptonote::block_complete_entry> &blocks);