StakeDelegationCert

class cometa.certificates.stake_delegation_cert.StakeDelegationCert(ptr)[source]

Bases: object

Represents a stake delegation certificate.

This certificate is used to delegate stake from a staking key to a stake pool.

__init__(ptr)[source]
Return type:

None

__enter__()[source]
Return type:

StakeDelegationCert

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

None

__repr__()[source]

Return repr(self).

Return type:

str

classmethod new(credential, pool_key_hash)[source]

Creates a new stake delegation certificate.

Parameters:

  • credential (Credential) – The staking credential to delegate.

  • pool_key_hash (Blake2bHash) – The hash of the pool’s operator key.

Returns:

A new StakeDelegationCert instance.

Raises:

CardanoError – If creation fails.

Return type:

StakeDelegationCert

classmethod from_cbor(reader)[source]

Deserializes a StakeDelegationCert from CBOR data.

Parameters:

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

Returns:

A new StakeDelegationCert deserialized from the CBOR data.

Raises:

CardanoError – If deserialization fails.

Return type:

StakeDelegationCert

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 staking credential being delegated.

Returns:

The Credential associated with this delegation.

property pool_key_hash: Blake2bHash

The hash of the pool’s operator key.

Returns:

The Blake2bHash of the pool key.

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