diff --git a/dap_chain.c b/dap_chain.c
index d3fa2cfc5b7069e51f0ba7803aab4f9d767dd7fc..d0956e3c4c689510ec679ea929572e16c46d2716 100644
--- a/dap_chain.c
+++ b/dap_chain.c
@@ -139,24 +139,21 @@ void dap_chain_save(dap_chain_t * a_chain)
 
 void dap_chain_file_write(dap_chain_block_cache_t *l_block_cache){
     if (dap_chain_hash_kind_check(&l_block_cache->block_hash, l_block_cache->block->header.difficulty)==HASH_GOLD){
-                                               fwrite(l_block_cache->block->header.size, 64, 1, my_file_to_wite_gold);
-                                               fwrite(l_block_cache->block, l_block_cache->block->header.size, 1, my_file_to_wite_gold);
+                                               fwrite(l_block_cache->block, l_block_cache->block->header.size+sizeof(l_block_cache->block->header), 1, my_file_to_wite_gold);
                                                blocks_mined_gold += 1;
                                                /*gold_mem=mmap(0, l_block_cache->block->header.size, PROT_WRITE, MAP_SHARED, my_file_to_wite_gold, 0);
                                                memcpy(gold_mem, l_block_cache, l_block_cache->block->header.size);
                                                munmap(gold_mem, l_block_cache->block->header.size);*/
                                            }
-                                           else if (dap_chain_hash_kind_check(l_block_cache, l_block_cache->block->header.difficulty)==HASH_SILVER){
-                                               fwrite(l_block_cache->block->header.size, 64, 1, my_file_to_wite_silver);
-                                               fwrite(l_block_cache->block, l_block_cache->block->header.size, 1, my_file_to_wite_silver);
+                                           else if (dap_chain_hash_kind_check(&l_block_cache->block_hash, l_block_cache->block->header.difficulty)==HASH_SILVER){
+                                               fwrite(l_block_cache->block, l_block_cache->block->header.size+sizeof(l_block_cache->block->header), 1, my_file_to_wite_silver);
                                                blocks_mined_silver += 1;
                                                /*silver_mem=mmap(0, l_block_cache->block->header.size, PROT_WRITE, MAP_SHARED, my_file_to_wite_silver, 0);
                                                memcpy(silver_mem, l_block_cache, l_block_cache->block->header.size);
                                                munmap(silver_mem, l_block_cache->block->header.size);*/
                                            }
                                            else {
-                                               fwrite(l_block_cache->block->header.size, 64, 1, my_file_to_wite_copper);
-                                               fwrite(l_block_cache->block, l_block_cache->block->header.size, 1, my_file_to_wite_copper);
+                                               fwrite(l_block_cache->block, l_block_cache->block->header.size+sizeof(l_block_cache->block->header), 1, my_file_to_wite_copper);
                                                blocks_mined_copper += 1;
                                                /*copper_mem=mmap(0, l_block_cache->block->header.size, PROT_WRITE, MAP_SHARED, my_file_to_wite_copper, 0);
                                                memcpy(copper_mem, l_block_cache, l_block_cache->block->header.size);
@@ -187,17 +184,15 @@ void dap_chain_file_open(dap_chain_block_cache_t* last_g, dap_chain_block_cache_
 
                    }
                    else {
-
-                       result =fread(size_of_gold, 64, 1, my_file_to_wite_gold);
-                       result = fread(l_block_gold, size_of_gold, 1, my_file_to_wite_gold);
+/*                       result = fread(l_block_gold, size_of_gold, 1, my_file_to_wite_gold);
                        while ((l_block_gold->block!=0)&&result!=0){
-                           result = fread(size_of_gold, 64, 1, my_file_to_wite_gold);
+                           result = fread(my_file_to_wite_gold,size_of_gold, 64, 1, my_file_to_wite_gold);
                            if (result!=0){
-                                result = fread(l_block_gold, size_of_gold, 1, my_file_to_wite_gold);
+                                result = fread(my_file_to_wite_gold,l_block_gold, size_of_gold, 1, my_file_to_wite_gold);
                            }
                         }
                        last_g =l_block_gold;
-                        //l_block_gold =
+                        //l_block_gold =*/
                    }
 
 
diff --git a/monero_crypto/chacha8.c b/monero_crypto/chacha8.c
index df135af5947bbfa33c6c8b8153d921464d7695fc..082c107e23073963a8033dca1437a3b146a8c827 100644
--- a/monero_crypto/chacha8.c
+++ b/monero_crypto/chacha8.c
@@ -38,7 +38,7 @@ Public domain.
 
 static const char sigma[] = "expand 32-byte k";
 
-DISABLE_GCC_AND_CLANG_WARNING(strict-aliasing)
+//DISABLE_GCC_AND_CLANG_WARNING(strict-aliasing)
 
 void chacha8(const void* data, size_t length, const uint8_t* key, const uint8_t* iv, char* cipher) {
   uint32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
diff --git a/monero_crypto/warnings.h b/monero_crypto/warnings.h
index 196434db1385cee7e1844f4eb1c270f507c19263..cc59b6b25e707b5cc129b57e64ca755a2aed6fca 100644
--- a/monero_crypto/warnings.h
+++ b/monero_crypto/warnings.h
@@ -12,7 +12,7 @@
 
 #else
 
-#include <boost/preprocessor/stringize.hpp>
+//#include <boost/preprocessor/stringize.hpp>
 
 #define PUSH_WARNINGS _Pragma("GCC diagnostic push")
 #define POP_WARNINGS _Pragma("GCC diagnostic pop")
@@ -26,7 +26,7 @@
 #define DISABLE_CLANG_WARNING(w)
 #endif
 
-#define DISABLE_GCC_AND_CLANG_WARNING(w) _Pragma(BOOST_PP_STRINGIZE(GCC diagnostic ignored BOOST_PP_STRINGIZE(-W##w)))
+//#define DISABLE_GCC_AND_CLANG_WARNING(w) _Pragma(BOOST_PP_STRINGIZE(GCC diagnostic ignored BOOST_PP_STRINGIZE(-W##w)))
 
 #endif