chore: Prevent stack trace exposure in the tck error error response (hiero-ledger#2437)

Signed-off-by: Manish Dait <daitmanish88@gmail.com>

Author: manishdait

tck/errors.py

@@ -105,19 +105,19 @@ def wrapper(*args, **kwargs):
         except JsonRpcError:
             raise
         except PrecheckError as e:
-            logger.error(f"PrecheckError (status: {ResponseCode(e.status).name}, method: {func.__name__})")
+            logger.error(f"PrecheckError (method: {func.__name__}, status: {ResponseCode(e.status).name})")
             raise JsonRpcError.hiero_error({"status": ResponseCode(e.status).name}) from e
 
         except ReceiptStatusError as e:
-            logger.error(f"ReceiptStatusError (status: {ResponseCode(e.status).name}, method: {func.__name__})")
+            logger.error(f"ReceiptStatusError (method: {func.__name__}, status: {ResponseCode(e.status).name})")
             raise JsonRpcError.hiero_error({"status": ResponseCode(e.status).name}) from e
 
         except MaxAttemptsError as e:
-            logger.error(f"MaxAttemptsError (method: {func.__name__})")
-            raise JsonRpcError.hiero_error(message=str(e)) from e
+            logger.error(f"MaxAttemptsError (method: {func.__name__}, error: {str(e)})")
+            raise JsonRpcError.hiero_error() from e
 
         except Exception as e:
-            logger.exception("Unhandled error in RPC handler")
-            raise JsonRpcError.internal_error(message="Internal error") from e
+            logger.error(f"InternalError (method: {func.__name__}) error: {str(e)}")
+            raise JsonRpcError.internal_error() from e
 
     return wrapper

tck/handlers/registry.py

@@ -5,6 +5,7 @@
 from __future__ import annotations
 
 import inspect
+import logging
 from collections.abc import Callable
 from dataclasses import asdict, fields as dc_fields
 from typing import Any, get_type_hints
@@ -13,6 +14,9 @@
 from tck.protocol import build_json_rpc_error_response
 
 
+logger = logging.getLogger(__name__)
+
+
 # A global _HANDLERS dict to store method name -> handler function mappings
 _HANDLERS: dict[str, Callable] = {}
 
@@ -43,7 +47,10 @@ def dispatch(method_name: str, params: Any) -> Any:
     handler = get_handler(method_name)
 
     if handler is None:
-        raise JsonRpcError.method_not_found_error(message=f"Method not found: {method_name}")
+        logger.warning(
+            f"MethodNotFoundError (method: {repr(method_name)}) error: The requested RPC method is not registered."
+        )
+        raise JsonRpcError.method_not_found_error()
 
     try:
         target_func = getattr(handler, "__wrapped__", handler)
@@ -58,26 +65,31 @@ def dispatch(method_name: str, params: Any) -> Any:
             param_type = hints.get(param_name, parameters[0].annotation)
             params = param_type.parse_json_params(params)
         except (TypeError, ValueError) as e:
+            logger.error(f"InvalidParamsError (method: {repr(method_name)}) error: {str(e)}")
             raise JsonRpcError.invalid_params_error(data=str(e)) from e
 
         result = handler(params)
 
         return parse_result(result)
 
-    except JsonRpcError:
+    except JsonRpcError as e:
+        logger.error(f"JsonRpcError (method: {repr(method_name)}) error: {str(e)}")
         raise
     except Exception as e:
-        raise JsonRpcError.internal_error(data=str(e)) from e
+        logger.error(f"InternalError (method: {repr(method_name)}) error: {str(e)}")
+        raise JsonRpcError.internal_error() from e
 
 
 def safe_dispatch(method_name: str, params: Any, request_id: str | int | None) -> Any | dict[str, Any]:
     """Safely dispatch the request and handle exceptions."""
     try:
         return dispatch(method_name, params)
     except JsonRpcError as e:
+        logger.error(f"JsonRpcError (method: {repr(method_name)}) error: {str(e)}")
         return build_json_rpc_error_response(e, request_id)
     except Exception as e:
-        error = JsonRpcError.internal_error(data=str(e))
+        logger.error(f"InternalError (method: {repr(method_name)}) error: {str(e)}")
+        error = JsonRpcError.internal_error()
         return build_json_rpc_error_response(error, request_id)