Merge pull request #2357

58015df4 Fix getblocktemplate RPC returning wrong reserved_offset (Guillaume LE VAILLANT)

src/rpc/core_rpc_server.cpp

@@ -948,7 +948,7 @@ namespace cryptonote
       LOG_ERROR("Failed to find tx pub key in blockblob");
       return false;
     }
-    res.reserved_offset += sizeof(tx_pub_key) + 3; //3 bytes: tag for TX_EXTRA_TAG_PUBKEY(1 byte), tag for TX_EXTRA_NONCE(1 byte), counter in TX_EXTRA_NONCE(1 byte)
+    res.reserved_offset += sizeof(tx_pub_key) + 2; //2 bytes: tag for TX_EXTRA_NONCE(1 byte), counter in TX_EXTRA_NONCE(1 byte)
     if(res.reserved_offset + req.reserve_size > block_blob.size())
     {
       error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;