Update the attestations containers

[mehdi-aouadi]

Containers

Modified containers

Attestation

class Attestation(Container):
    aggregation_bits: List[Bitlist[MAX_VALIDATORS_PER_COMMITTEE], MAX_COMMITTEES_PER_SLOT]  # [Modified in EIP7549]
    data: AttestationData
    committee_bits: Bitvector[MAX_COMMITTEES_PER_SLOT]  # [New in EIP7549]
    signature: BLSSignature

IndexedAttestation

class IndexedAttestation(Container):
    # [Modified in EIP7549]
    attesting_indices: List[ValidatorIndex, MAX_VALIDATORS_PER_COMMITTEE * MAX_COMMITTEES_PER_SLOT]
    data: AttestationData
    signature: BLSSignature

EDIT

The aggregation_bits has been flattened

Attestation

class Attestation(Container):
    aggregation_bits: Bitlist[MAX_VALIDATORS_PER_COMMITTEE * MAX_COMMITTEES_PER_SLOT]  # [Modified in EIP7549]
    data: AttestationData
    committee_bits: Bitvector[MAX_COMMITTEES_PER_SLOT]  # [New in EIP7549]
    signature: BLSSignature