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nimbus-eth2
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optimize phase 0 -> Altair transition state processing (#2679)

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tersec 2021-06-25 12:51:25 +00:00 committed by GitHub
parent 72544f06c0
commit ec54173667
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1 changed files with 8 additions and 6 deletions
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14
beacon_chain/spec/beaconstate.nim
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@ -824,6 +824,8 @@ proc get_next_sync_committee*(state: altair.BeaconState): SyncCommittee =
func translate_participation( func translate_participation(
state: var altair.BeaconState, state: var altair.BeaconState,
pending_attestations: openArray[phase0.PendingAttestation]) = pending_attestations: openArray[phase0.PendingAttestation]) =
var cache = StateCache()
for attestation in pending_attestations: for attestation in pending_attestations:
let let
data = attestation.data data = attestation.data
@ -834,8 +836,6 @@ func translate_participation(
get_attestation_participation_flag_indices(state, data, inclusion_delay) get_attestation_participation_flag_indices(state, data, inclusion_delay)
# Apply flags to all attesting validators # Apply flags to all attesting validators
var cache = StateCache() # TODO hoist/pass as param
for index in get_attesting_indices( for index in get_attesting_indices(
state, data, attestation.aggregation_bits, cache): state, data, attestation.aggregation_bits, cache):
for flag_index in participation_flag_indices: for flag_index in participation_flag_indices:
@ -852,10 +852,12 @@ proc upgrade_to_altair*(pre: phase0.BeaconState): ref altair.BeaconState =
empty_participation = empty_participation =
HashList[ParticipationFlags, Limit VALIDATOR_REGISTRY_LIMIT]() HashList[ParticipationFlags, Limit VALIDATOR_REGISTRY_LIMIT]()
inactivity_scores = HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]() inactivity_scores = HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]()
for _ in 0 ..< len(pre.validators):
doAssert empty_participation.add 0.ParticipationFlags doAssert empty_participation.data.setLen(pre.validators.len)
for _ in 0 ..< len(pre.validators): empty_participation.resetCache()
doAssert inactivity_scores.add 0'u64
doAssert inactivity_scores.data.setLen(pre.validators.len)
inactivity_scores.resetCache()
var post = (ref altair.BeaconState)( var post = (ref altair.BeaconState)(
genesis_time: pre.genesis_time, genesis_time: pre.genesis_time,