def _deserialize_kv_pairs(
cls,
serialized_enr: Sequence[bytes]) -> Iterable[Tuple[bytes, Any]]:
serialized_keys = serialized_enr[1::2]
serialized_values = serialized_enr[2::2]
keys = tuple(
binary.deserialize(serialized_key)
for serialized_key in serialized_keys)
cls._validate_key_uniqueness(keys, serialized_enr)
cls._validate_key_order(keys, serialized_enr)
value_deserializers = tuple(
ENR_KEY_SEDES_MAPPING.get(key, FALLBACK_ENR_VALUE_SEDES)
for key in keys)
values = tuple(
excepts(
DeserializationError,
value_deserializer.deserialize,
lambda v: FALLBACK_ENR_VALUE_SEDES.deserialize(serialized_value
),
)(serialized_value)
for value_deserializer, serialized_value in zip(
value_deserializers, serialized_values))
return dict(zip(keys, values))
def deserialize(
cls,
serialized_enr: Sequence[bytes],
) -> "ENR":
cls._validate_serialized_length(serialized_enr)
signature = binary.deserialize(serialized_enr[0])
unsigned_enr = ENRContentSedes.deserialize(serialized_enr[1:], )
return ENR(
unsigned_enr.sequence_number,
dict(unsigned_enr),
signature,
)
def deserialize(
cls,
serialized_enr: Sequence[bytes],
identity_scheme_registry:
IdentitySchemeRegistry = default_id_scheme_registry,
) -> "ENR":
cls._validate_serialized_length(serialized_enr)
signature = binary.deserialize(serialized_enr[0])
unsigned_enr = ENRContentSedes.deserialize(
serialized_enr[1:],
identity_scheme_registry=identity_scheme_registry,
)
return ENR(
unsigned_enr.sequence_number,
dict(unsigned_enr),
signature,
identity_scheme_registry,
)
def deserialize(
cls,
serialized_enr: Sequence[bytes],
identity_scheme_registry:
IdentitySchemeRegistryAPI = default_id_scheme_registry,
) -> ENRAPI:
from eth_enr.enr import ENR # noqa: F811
cls._validate_serialized_length(serialized_enr)
signature = binary.deserialize(serialized_enr[0])
unsigned_enr = ENRContentSedes.deserialize(
serialized_enr[1:],
identity_scheme_registry=identity_scheme_registry)
return ENR(
unsigned_enr.sequence_number,
dict(unsigned_enr),
signature,
identity_scheme_registry,
)