Metadata
- class pycardano.metadata.Metadata(*args, **kwargs)
Bases:
pycardano.serialization.DictCBORSerializable
- KEY_TYPE
alias of
int
- VALUE_TYPE = typing.Any
- MAX_ITEM_SIZE = 64
- INTERNAL_TYPES = (<class 'dict'>, <class 'list'>, <class 'int'>, <class 'bytes'>, <class 'str'>)
- class pycardano.metadata.ShelleyMarryMetadata(metadata: 'Metadata', native_scripts: 'Optional[List[NativeScript]]' = None)
Bases:
pycardano.serialization.ArrayCBORSerializable
- metadata: pycardano.metadata.Metadata
- native_scripts: Optional[List[pycardano.nativescript.NativeScript]] = None
- class pycardano.metadata.AlonzoMetadata(metadata: 'Optional[Metadata]' = None, native_scripts: 'Optional[List[NativeScript]]' = None, plutus_scripts: 'Optional[List[bytes]]' = None)
Bases:
pycardano.serialization.MapCBORSerializable
- TAG: ClassVar[int] = 259
- metadata: Optional[pycardano.metadata.Metadata] = None
- native_scripts: Optional[List[pycardano.nativescript.NativeScript]] = None
- plutus_scripts: Optional[List[bytes]] = None
- to_primitive() Union[bytes, bytearray, str, int, float, decimal.Decimal, bool, None, tuple, list, pycardano.serialization.IndefiniteList, dict, collections.defaultdict, collections.OrderedDict, undefined_type, datetime.datetime, re.Pattern, CBORSimpleValue, _cbor2.CBORTag, set, frozenset]
Convert the instance and its elements to CBOR primitives recursively.
- Returns
A CBOR primitive.
- Return type
Primitive
- Raises
SerializeException – When the object or its elements could not be converted to CBOR primitive types.
- classmethod from_primitive(value: _cbor2.CBORTag) pycardano.metadata.AlonzoMetadata
Restore a primitive value to its original class type.
- Parameters
cls (MapBase) – The original class type.
values (
Primitive
) – A CBOR primitive.
- Returns
Restored object.
- Return type
MapBase
- Raises
pycardano.exception.DeserializeException – When the object could not be restored from primitives.
- class pycardano.metadata.AuxiliaryData(data: 'Union[Metadata, ShelleyMarryMetadata, AlonzoMetadata]')
Bases:
pycardano.serialization.CBORSerializable
- data: Union[pycardano.metadata.Metadata, pycardano.metadata.ShelleyMarryMetadata, pycardano.metadata.AlonzoMetadata]
- to_primitive() Union[bytes, bytearray, str, int, float, decimal.Decimal, bool, None, tuple, list, pycardano.serialization.IndefiniteList, dict, collections.defaultdict, collections.OrderedDict, undefined_type, datetime.datetime, re.Pattern, CBORSimpleValue, _cbor2.CBORTag, set, frozenset]
Convert the instance and its elements to CBOR primitives recursively.
- Returns
A CBOR primitive.
- Return type
Primitive
- Raises
SerializeException – When the object or its elements could not be converted to CBOR primitive types.
- classmethod from_primitive(value: Union[bytes, bytearray, str, int, float, decimal.Decimal, bool, None, tuple, list, pycardano.serialization.IndefiniteList, dict, collections.defaultdict, collections.OrderedDict, undefined_type, datetime.datetime, re.Pattern, CBORSimpleValue, _cbor2.CBORTag, set, frozenset]) pycardano.metadata.AuxiliaryData
Turn a CBOR primitive to its original class type.
- Parameters
cls (CBORBase) – The original class type.
value (
Primitive
) – A CBOR primitive.
- Returns
A CBOR serializable object.
- Return type
CBORBase
- Raises
DeserializeException – When the object could not be restored from primitives.