eth2.0-specs/test_libs/pyspec/eth2spec/test/helpers/phase1/shard_state.py

19 lines
803 B
Python

from eth2spec.test.helpers.phase1.shard_block import sign_shard_block
def configure_shard_state(spec, beacon_state, shard=0):
beacon_state.slot = spec.Slot(spec.SHARD_GENESIS_EPOCH * spec.SLOTS_PER_EPOCH)
shard_state = spec.get_genesis_shard_state(spec.Shard(shard))
shard_state.slot = spec.ShardSlot(spec.SHARD_GENESIS_EPOCH * spec.SHARD_SLOTS_PER_EPOCH)
return beacon_state, shard_state
def shard_state_transition_and_sign_block(spec, beacon_state, shard_state, block):
"""
Shard state transition via the provided ``block``
then package the block with the state root and signature.
"""
spec.shard_state_transition(beacon_state, shard_state, block)
block.state_root = shard_state.hash_tree_root()
sign_shard_block(spec, beacon_state, shard_state, block)