Data types

Module containing representations of Cairo types. Mostly used to generate proper serializers.

class starknet_py.cairo.data_types.CairoType

Base type for all Cairo type representations. All types extend it.

class starknet_py.cairo.data_types.FeltType

Type representation of Cairo field element.

class starknet_py.cairo.data_types.BoolType

Type representation of Cairo boolean.

class starknet_py.cairo.data_types.TupleType

Type representation of Cairo tuples without named fields.

types: List[CairoType]

Types of every tuple element.

class starknet_py.cairo.data_types.NamedTupleType

Type representation of Cairo tuples with named fields.

types: OrderedDict[str, CairoType]

Types of every tuple member.

class starknet_py.cairo.data_types.ArrayType

Type representation of Cairo arrays.

inner_type: CairoType

Type of element inside array.

class starknet_py.cairo.data_types.StructType

Type representation of Cairo structures.

name: str

Structure name

types: OrderedDict[str, CairoType]

types of every structure member.

class starknet_py.cairo.data_types.EnumType

Type representation of Cairo enums.

name: str

Enum name.

variants: OrderedDict[str, CairoType]

Enum variants.

class starknet_py.cairo.data_types.OptionType

Type representation of Cairo options.

type: CairoType

Typed of element wrapped in the Option.

class starknet_py.cairo.data_types.UintType

Type representation of Cairo unsigned integers.

bits: int

Number of bits in the integer.

class starknet_py.cairo.data_types.UnitType

Type representation of Cairo unit ().

class starknet_py.cairo.data_types.EventType

Type representation of Cairo Event.

keys: List[str]

Keys of every event member.

name: str

Event name.

types: OrderedDict[str, CairoType]

Types of every event member.

class starknet_py.cairo.data_types.NonZeroType

Type representation of Cairo NonZero.

type: CairoType

Type of element wrapped in NonZero.