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luna.engine.storage

State Objects​

@dataclass
class State()

Represents the state of a contract as persisted in the local database. This class stores various aspects of a contract's state such as variables, parameters, roles, clauses, and events.

Attributes:​

  • parameters: Dictionary of contract parameters.
  • roles: Dictionary of contract roles.
  • linked_contracts: Dictionary of linked contracts.
  • variables: Dictionary of contract variables with timestamps.
  • evaluated_clauses: Dictionary of evaluated clauses with timestamps.
  • events: List of event instance data.
  • tick_count: Integer representing the count of ticks.
  • tick_datetime: Datetime of the last tick.
  • terminated: Boolean indicating if the contract is terminated.
  • contract_created_at: Datetime of the contracts creation

LocalStateStorage Objects​

class LocalStateStorage()

Simulates a database for storing and managing local contract states. This class provides methods to add, remove, and retrieve various aspects of a contract's state.

Key Functionalities:​

  • Adding and Removing Contracts: Manages adding and removing contracts to the local storage.
  • State Retrieval: Provides methods to retrieve different parts of a contract's state, like variables, parameters, roles, etc.
  • State Update: Handles updates to the state information.
  • Efficient Storage: Maintains state data in a dictionary for efficient local storage and retrieval operations.

Usage:​

Used for testing and development purposes in local environments where a full-scale database is not required.