def test_chaindb_add_block_number_to_root_lookup(chaindb, block,
fork_choice_scoring):
block_slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(
block.message.slot)
assert not chaindb.exists(block_slot_to_root_key)
chaindb.persist_block(block, block.__class__, fork_choice_scoring)
assert chaindb.exists(block_slot_to_root_key)
def _add_block_slot_to_root_lookup(db: DatabaseAPI, block: BaseBeaconBlock) -> None:
"""
Set a record in the database to allow looking up this block by its
block slot.
"""
block_slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(block.slot)
db.set(block_slot_to_root_key, block.message.hash_tree_root)
def _get_canonical_block_root(db: DatabaseAPI, slot: Slot) -> Root:
slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(slot)
try:
root = db[slot_to_root_key]
except KeyError:
raise BlockNotFound("No canonical block for block slot #{0}".format(slot))
else:
return cast(Root, root)
def _get_canonical_block_root(db: DatabaseAPI, slot: Slot) -> Hash32:
slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(slot)
try:
encoded_key = db[slot_to_root_key]
except KeyError:
raise BlockNotFound(
"No canonical block for block slot #{0}".format(slot))
else:
return ssz.decode(encoded_key, sedes=ssz.sedes.bytes32)
def _get_canonical_block_root(db: BaseDB, slot: int) -> Hash32:
validate_slot(slot)
slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(slot)
try:
encoded_key = db[slot_to_root_key]
except KeyError:
raise BlockNotFound(
"No canonical block for block slot #{0}".format(slot)
)
else:
return rlp.decode(encoded_key, sedes=rlp.sedes.binary)
def _add_block_slot_to_root_lookup(db: DatabaseAPI,
block: BaseBeaconBlock) -> None:
"""
Set a record in the database to allow looking up this block by its
block slot.
"""
block_slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(
block.slot)
db.set(
block_slot_to_root_key,
ssz.encode(block.signing_root, sedes=ssz.sedes.bytes32),
)
def _add_block_slot_to_root_lookup(db: BaseDB, block: BaseBeaconBlock) -> None:
"""
Set a record in the database to allow looking up this block by its
block slot.
"""
block_slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(
block.slot
)
db.set(
block_slot_to_root_key,
rlp.encode(block.root, sedes=rlp.sedes.binary),
)
def test_chaindb_add_block_number_to_root_lookup(chaindb, block):
block_slot_to_root_key = SchemaV1.make_block_slot_to_root_lookup_key(block.slot)
assert not chaindb.exists(block_slot_to_root_key)
chaindb.persist_block(block, block.__class__)
assert chaindb.exists(block_slot_to_root_key)
