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revert cache to compute_committee

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Danny Ryan 2019-05-01 12:56:48 -06:00
parent e85678ac15
commit 8f2c7a3663
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1 changed files with 7 additions and 11 deletions
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18
scripts/phase0/build_spec.py
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@ -45,24 +45,20 @@ Store = None
code_lines += function_puller.get_spec(sourcefile)
code_lines.append("""
# Monkey patch validator get committee code
_get_crosslink_committee = get_crosslink_committee
# Monkey patch validator compute committee code
_compute_committee = compute_committee
committee_cache = {}
def get_crosslink_committee(state: BeaconState, epoch: Epoch, shard: Shard) -> List[ValidatorIndex]:
active_indices = get_active_validator_indices(state, epoch)
seed = generate_seed(state, epoch)
committee_count = get_epoch_committee_count(state, epoch)
committee_index = (shard + SHARD_COUNT - get_epoch_start_shard(state, epoch)) % SHARD_COUNT
param_hash = (hash_tree_root(active_indices), seed, committee_count, committee_index)
def compute_committee(indices: List[ValidatorIndex], seed: Bytes32, index: int, count: int) -> List[ValidatorIndex]:
param_hash = (hash_tree_root(indices), seed, index, count)
if param_hash in committee_cache:
# print("Cache hit, epoch={0}".format(epoch))
print("Cache hit, param_hash: ", param_hash)
return committee_cache[param_hash]
else:
# print("Cache miss, epoch={0}".format(epoch))
ret = _get_crosslink_committee(state, epoch, shard)
print("Cache miss, param_hash: ", param_hash)
ret = _compute_committee(indices, seed, index, count)
committee_cache[param_hash] = ret
return ret