def get_block_by_root(
self, block_root: Root,
block_class: Type[BaseBeaconBlock]) -> BaseBeaconBlock:
key = SchemaV1.block_root_to_block(block_root)
try:
block_data = self.db[key]
except KeyError:
raise BlockNotFound()
return ssz.decode(block_data, block_class)
def persist_block(self, signed_block: BaseSignedBeaconBlock) -> None:
block = signed_block.message
block_root = block.hash_tree_root
block_root_to_block = SchemaV1.block_root_to_block(block_root)
self.db[block_root_to_block] = ssz.encode(block)
signature = signed_block.signature
block_root_to_signature = SchemaV1.block_root_to_signature(block_root)
self.db[block_root_to_signature] = signature