chore: remove duplicate token info methods (#430)

Signed-off-by: Akshat Baranwal <[email protected]>
Signed-off-by: Akshat Baranwal  <[email protected]>

Author: Akshat1931

CHANGELOG.md

@@ -39,10 +39,16 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Replace Hendrik Ebbers with Sophie Bulloch in the MAINTAINERS.md file
 - Improved `CONTRIBUTING.md` by explaining the /docs folder structure and fixing broken hyperlinks.(#431)
 
+
 ### Fixed
 
 - Incompatible Types assignment in token_transfer_list.py
-- Corrected references to \_\_require_not_frozen() to \_require_not_frozen() and removed the surplus \_is_frozen
+- Corrected references to _require_not_frozen() and removed the surplus _is_frozen
+- Removed duplicate static methods in `TokenInfo` class:
+  - `_copy_msg_to_proto`
+  - `_copy_key_if_present`
+  - `_parse_custom_fees`
+  Kept robust versions with proper docstrings and error handling.
 - Add strict type hints to `TransactionGetReceiptQuery` (#420)
 
 ## [0.1.5] - 2025-09-25

src/hiero_sdk_python/tokens/token_info.py

@@ -246,30 +246,10 @@ def set_custom_fees(self, custom_fees: List[Any]) -> "TokenInfo":
     set_customFees = set_custom_fees
 
     # === helpers ===
-    @staticmethod
-    def _copy_key_if_present(dst: "TokenInfo", setter: str, key_msg) -> None:
-        # In proto3, keys are a oneof; check presence via WhichOneof
-        if key_msg is not None and hasattr(key_msg, "WhichOneof") and key_msg.WhichOneof("key"):
-            getattr(dst, setter)(PublicKey._from_proto(key_msg))
-
-    @staticmethod
-    def _parse_custom_fees(proto_obj) -> List[CustomFee]:
-        out: List[CustomFee] = []
-        for fee_proto in getattr(proto_obj, "custom_fees", []):  # snake_case matches your generated proto
-            if fee_proto.HasField("fixed_fee"):
-                out.append(CustomFixedFee._from_proto(fee_proto))
-            elif fee_proto.HasField("fractional_fee"):
-                out.append(CustomFractionalFee._from_proto(fee_proto))
-            elif fee_proto.HasField("royalty_fee"):
-                out.append(CustomRoyaltyFee._from_proto(fee_proto))
-        return out
 
-    @staticmethod
-    def _copy_msg_to_proto(src_obj, dst_proto, src_attr: str, dst_field: str) -> None:
-        val = getattr(src_obj, src_attr)
-        if val:
-            getattr(dst_proto, dst_field).CopyFrom(val._to_proto())
+    
 
+   
     @staticmethod
     def _get(proto_obj, *names):
         """Get the first present attribute from a list of possible names (camelCase/snake_case)."""