diff --git a/tonsdk_ng/boc/_bit_string.py b/tonsdk_ng/boc/_bit_string.py
index 5a9967b..b21ff8d 100644
--- a/tonsdk_ng/boc/_bit_string.py
+++ b/tonsdk_ng/boc/_bit_string.py
@@ -97,7 +97,7 @@ def get_free_bits(self) -> int:
     def get_used_bits(self):
         return self.cursor
 
-    def write_bit_array(self, ba: bytearray):
+    def write_bit_array(self, ba: bytearray | bytes):
         """Writes a bytearray as a bit array one bit by one."""
         for b in ba.decode("utf-8"):
             self.write_bit(b)
diff --git a/tonsdk_ng/contract/wallet/_highload_wallet_contract.py b/tonsdk_ng/contract/wallet/_highload_wallet_contract.py
index de89ac2..e1132aa 100644
--- a/tonsdk_ng/contract/wallet/_highload_wallet_contract.py
+++ b/tonsdk_ng/contract/wallet/_highload_wallet_contract.py
@@ -39,8 +39,8 @@ def create_transfer_message(
         timeout=60,
         dummy_signature=False,
     ):
-        if query_id < int(time.time() + timeout) << 32:
-            query_id = int(time.time() + timeout) << 32 + query_id
+        if query_id < (t := int(time.time() + timeout) << 32):
+            query_id = t + query_id
 
         signing_message = self.create_signing_message(query_id)
         recipients = begin_dict(16)