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

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from copy import deepcopy
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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from eth2spec.test.helpers.keys import privkeys
from eth2spec.utils.bls import (
bls_sign,
only_with_bls,
)
from eth2spec.utils.ssz.ssz_impl import (
signing_root,
)
from .attestations import (
sign_shard_attestation,
)
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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@only_with_bls()
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def sign_shard_block(spec, beacon_state, shard_state, block, proposer_index=None):
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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if proposer_index is None:
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proposer_index = spec.get_shard_proposer_index(beacon_state, shard_state.shard, block.slot)
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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privkey = privkeys[proposer_index]
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block.signature = bls_sign(
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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message_hash=signing_root(block),
privkey=privkey,
domain=spec.get_domain(
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beacon_state,
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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spec.DOMAIN_SHARD_PROPOSER,
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spec.compute_epoch_of_shard_slot(block.slot),
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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)
)
def build_empty_shard_block(spec,
beacon_state,
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shard_state,
slot,
signed=False,
full_attestation=False):
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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if slot is None:
slot = shard_state.slot
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epoch = spec.compute_epoch_of_shard_slot(slot)
if epoch * spec.SLOTS_PER_EPOCH == beacon_state.slot:
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beacon_block_root = spec.signing_root(beacon_state.latest_block_header)
else:
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beacon_block_root = spec.get_block_root(beacon_state, epoch)
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previous_block_header = deepcopy(shard_state.latest_block_header)
if previous_block_header.state_root == spec.Hash():
previous_block_header.state_root = shard_state.hash_tree_root()
parent_root = signing_root(previous_block_header)
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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block = spec.ShardBlock(
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shard=shard_state.shard,
slot=slot,
beacon_block_root=beacon_block_root,
parent_root=parent_root,
block_size_sum=shard_state.block_size_sum + spec.SHARD_HEADER_SIZE,
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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)
if full_attestation:
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shard_committee = spec.get_shard_committee(beacon_state, shard_state.shard, block.slot)
block.aggregation_bits = list(
(True,) * len(shard_committee) +
(False,) * (spec.MAX_PERIOD_COMMITTEE_SIZE * 2 - len(shard_committee))
)
else:
shard_committee = []
block.attestations = sign_shard_attestation(
spec,
beacon_state,
shard_state,
block,
participants=shard_committee,
)
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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if signed:
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sign_shard_block(spec, beacon_state, shard_state, block)
Attestation changes + persistent committee changes (#1294) * Minimal attestation simplification * minor fix * Make the tests pass * Decrease `PLACEHOLDER`, Use `compute_epoch_of_shard_slot` * Fix proposer signature name and use get_seed() to calculate current_shuffling_seed * Fix linter error * Add the WIP `test_is_valid_shard_block` * Add `get_shard_block_attester_committee` * Simplified committee selection * Added some helpers and simplified * Update specs/core/1_shard-data-chains.md * Update 1_shard-data-chains.md * Simplified switchover epochs, changed block structure, changed crosslink structure * Update 1_shard-data-chains.md * Moved balance dependency to proposer selection * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md Co-Authored-By: Danny Ryan <dannyjryan@gmail.com> * Update specs/core/1_shard-data-chains.md * Fixed shard header flattening * Update specs/core/1_shard-data-chains.md * Minor fixes * Update specs/core/1_shard-data-chains.md * Update specs/core/1_shard-data-chains.md Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com> * cleanup testing and lint * return none if not active validators in persistent committee * only allow active validators as shard proposer
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return block