Limit code size to 64K

shaohaojiecoder · Oct 18, 2018 · 0cd6bbb · 0cd6bbb
1 parent 0ac9a64
commit 0cd6bbb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/libraries/chain/vm_api_native/vm_api.cpp b/libraries/chain/vm_api_native/vm_api.cpp
@@ -164,7 +164,9 @@ bool check_code_auth(uint64_t account, uint64_t code_account, uint64_t code_name
 int set_code_ext(uint64_t account, int vm_type, uint64_t code_name, const char* src_code, size_t code_size) {
    int result_size = 0;
    const char* compiled_code;
-
+   if (code_size >= 64*1024) {
+      eosio_assert(false, "code size exceed the limit of 64K!");
+   }
    get_vm_api()->require_auth(account);
 
    if (vm_type == VM_TYPE_PY) {