cryptonote: rework block blob size sanity check

Use the actual block weight limit, assuming that weight is always
greater or equal to size

3 files changed, 2 insertions, 6 deletions

diff --git a/src/cryptonote_basic/cryptonote_basic.h b/src/cryptonote_basic/cryptonote_basic.h
index 03caafbb0..20d92bdf1 100644
--- a/src/cryptonote_basic/cryptonote_basic.h
+++ b/src/cryptonote_basic/cryptonote_basic.h
@@ -422,6 +422,8 @@ namespace cryptonote
       FIELDS(*static_cast<block_header *>(this))
       FIELD(miner_tx)
       FIELD(tx_hashes)
+      if (tx_hashes.size() > CRYPTONOTE_MAX_TX_PER_BLOCK)
+        return false;
     END_SERIALIZE()
   };
 
diff --git a/src/cryptonote_basic/cryptonote_basic_impl.cpp b/src/cryptonote_basic/cryptonote_basic_impl.cpp
index e336cc1d1..d8de65b81 100644
--- a/src/cryptonote_basic/cryptonote_basic_impl.cpp
+++ b/src/cryptonote_basic/cryptonote_basic_impl.cpp
@@ -76,11 +76,6 @@ namespace cryptonote {
     return CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5;
   }
   //-----------------------------------------------------------------------------------------------
-  size_t get_max_block_size()
-  {
-    return CRYPTONOTE_MAX_BLOCK_SIZE;
-  }
-  //-----------------------------------------------------------------------------------------------
   size_t get_max_tx_size()
   {
     return CRYPTONOTE_MAX_TX_SIZE;
diff --git a/src/cryptonote_basic/cryptonote_basic_impl.h b/src/cryptonote_basic/cryptonote_basic_impl.h
index 036273f0e..c7198a16f 100644
--- a/src/cryptonote_basic/cryptonote_basic_impl.h
+++ b/src/cryptonote_basic/cryptonote_basic_impl.h
@@ -87,7 +87,6 @@ namespace cryptonote {
   /* Cryptonote helper functions                                          */
   /************************************************************************/
   size_t get_min_block_weight(uint8_t version);
-  size_t get_max_block_size();
   size_t get_max_tx_size();
   bool get_block_reward(size_t median_weight, size_t current_block_weight, uint64_t already_generated_coins, uint64_t &reward, uint8_t version);
   uint8_t get_account_address_checksum(const public_address_outer_blob& bl);