chia-blockchain/chia/types/unfinished_header_block.py

34 lines
1.3 KiB
Python

from dataclasses import dataclass
from typing import List, Optional
from chia.types.blockchain_format.foliage import Foliage, FoliageTransactionBlock
from chia.types.blockchain_format.reward_chain_block import RewardChainBlockUnfinished
from chia.types.blockchain_format.vdf import VDFProof
from chia.types.end_of_slot_bundle import EndOfSubSlotBundle
from chia.util.streamable import Streamable, streamable
@dataclass(frozen=True)
@streamable
class UnfinishedHeaderBlock(Streamable):
# Same as a FullBlock but without TransactionInfo and Generator, used by light clients
finished_sub_slots: List[EndOfSubSlotBundle] # If first sb
reward_chain_block: RewardChainBlockUnfinished # Reward chain trunk data
challenge_chain_sp_proof: Optional[VDFProof] # If not first sp in sub-slot
reward_chain_sp_proof: Optional[VDFProof] # If not first sp in sub-slot
foliage: Foliage # Reward chain foliage data
foliage_transaction_block: Optional[FoliageTransactionBlock] # Reward chain foliage data (tx block)
transactions_filter: bytes # Filter for block transactions
@property
def prev_header_hash(self):
return self.foliage.prev_block_hash
@property
def header_hash(self):
return self.foliage.get_hash()
@property
def total_iters(self):
return self.reward_chain_block.total_iters