def test_block_is_not_genesis():
genesis_block = SignedBeaconBlock.create().transform(
("message", "parent_root"), GENESIS_PARENT_ROOT)
another_block = SignedBeaconBlock.from_parent(genesis_block,
FromBlockParams())
assert genesis_block.is_genesis
assert not another_block.is_genesis
def get_pseudo_chain(length, genesis_block):
"""
Get a pseudo chain, only slot and parent_root are valid.
"""
block = genesis_block
yield genesis_block
for slot in range(1, length * 3):
block = SignedBeaconBlock.from_parent(block, FromBlockParams(slot=slot))
yield block