UpdateDRepCert

class cometa.certificates.update_drep_cert.UpdateDRepCert(ptr)[source]

Bases: object

Represents a DRep update certificate.

This certificate is used when a Delegated Representative (DRep) wants to update their metadata anchor.

__init__(ptr)[source]
Return type:

None

__enter__()[source]
Return type:

UpdateDRepCert

__exit__(exc_type, exc_val, exc_tb)[source]
Return type:

None

__repr__()[source]

Return repr(self).

Return type:

str

classmethod new(credential, anchor=None)[source]

Creates a new DRep update certificate.

Parameters:

  • credential (Credential) – The DRep credential to update.

  • anchor (Anchor | None) – Optional new anchor with DRep metadata.

Returns:

A new UpdateDRepCert instance.

Raises:

CardanoError – If creation fails.

Return type:

UpdateDRepCert

classmethod from_cbor(reader)[source]

Deserializes an UpdateDRepCert from CBOR data.

Parameters:

reader (CborReader) – A CborReader positioned at the certificate data.

Returns:

A new UpdateDRepCert deserialized from the CBOR data.

Raises:

CardanoError – If deserialization fails.

Return type:

UpdateDRepCert

to_cbor(writer)[source]

Serializes the certificate to CBOR format.

Parameters:

writer (CborWriter) – A CborWriter to write the serialized data to.

Raises:

CardanoError – If serialization fails.

Return type:

None

property credential: Credential

The DRep credential being updated.

Returns:

The Credential for the DRep.

property anchor: Anchor | None

The optional anchor with DRep metadata.

Returns:

The Anchor if present, None otherwise.

to_cip116_json(writer)[source]

Serializes this certificate to CIP-116 compliant JSON.

Parameters:

writer (JsonWriter) – The JsonWriter to write the JSON to.

Raises:

CardanoError – If serialization fails.

Return type:

None