def create_block_header_with_signature(
state: BeaconState,
body_root: Hash32,
privkey: int,
slots_per_epoch: int,
parent_root: Hash32 = SAMPLE_HASH_1,
state_root: Hash32 = SAMPLE_HASH_2) -> BeaconBlockHeader:
block_header = BeaconBlockHeader(
slot=state.slot,
parent_root=parent_root,
state_root=state_root,
body_root=body_root,
)
block_header_signature = sign_transaction(
message_hash=block_header.signing_root,
privkey=privkey,
state=state,
slot=block_header.slot,
signature_domain=SignatureDomain.DOMAIN_BEACON_PROPOSER,
slots_per_epoch=slots_per_epoch,
)
return block_header.copy(signature=block_header_signature)
def create_block_header_with_signature(
state: BeaconState,
block_body_root: Hash32,
privkey: int,
slots_per_epoch: int,
previous_block_root: bytes = b'\x11' * 32,
state_root: bytes = b'\x22' * 32) -> BeaconBlockHeader:
block_header = BeaconBlockHeader(
slot=state.slot,
previous_block_root=previous_block_root,
state_root=state_root,
block_body_root=block_body_root,
)
block_header_signature = sign_transaction(
message_hash=block_header.signed_root,
privkey=privkey,
fork=state.fork,
slot=block_header.slot,
signature_domain=SignatureDomain.DOMAIN_BEACON_BLOCK,
slots_per_epoch=slots_per_epoch,
)
return block_header.copy(signature=block_header_signature)
