validate_nested_state_dict# API documentation for tradeexecutor.state.validator.validate_nested_state_dict Python function. validate_nested_state_dict(d)[source]# Validate state as serialised to a dictionary tree by dataclasses_json. See to_dict in dataclass_json. Raises: BadStateData – In the case we have sneaked something into the state that does not belong there. Parameters: d (dict | list | object) –