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Example 1 with WEIGHT_DENOMINATOR

use of tech.pegasys.teku.spec.constants.IncentivizationWeights.WEIGHT_DENOMINATOR in project teku by ConsenSys.

the class BlockProcessorAltair method processSyncAggregate.

@Override
public void processSyncAggregate(final MutableBeaconState baseState, final SyncAggregate aggregate, final BLSSignatureVerifier signatureVerifier) throws BlockProcessingException {
    final MutableBeaconStateAltair state = MutableBeaconStateAltair.required(baseState);
    final List<BLSPublicKey> participantPubkeys = new ArrayList<>();
    final List<BLSPublicKey> idlePubkeys = new ArrayList<>();
    for (int i = 0; i < specConfigAltair.getSyncCommitteeSize(); i++) {
        final BLSPublicKey publicKey = syncCommitteeUtil.getCurrentSyncCommitteeParticipantPubKey(state, i);
        if (aggregate.getSyncCommitteeBits().getBit(i)) {
            participantPubkeys.add(publicKey);
        } else {
            idlePubkeys.add(publicKey);
        }
    }
    final UInt64 previousSlot = state.getSlot().minusMinZero(1);
    final Bytes32 domain = beaconStateAccessors.getDomain(state.getForkInfo(), Domain.SYNC_COMMITTEE, miscHelpers.computeEpochAtSlot(previousSlot));
    final Bytes32 signingRoot = miscHelpersAltair.computeSigningRoot(beaconStateAccessors.getBlockRootAtSlot(state, previousSlot), domain);
    if (!eth2FastAggregateVerify(signatureVerifier, participantPubkeys, signingRoot, aggregate.getSyncCommitteeSignature().getSignature())) {
        throw new BlockProcessingException("Invalid sync committee signature in " + aggregate);
    }
    // Compute participant and proposer rewards
    final UInt64 totalActiveIncrements = beaconStateAccessors.getTotalActiveBalance(state).dividedBy(specConfig.getEffectiveBalanceIncrement());
    final UInt64 totalBaseRewards = beaconStateAccessorsAltair.getBaseRewardPerIncrement(state).times(totalActiveIncrements);
    final UInt64 maxParticipantRewards = totalBaseRewards.times(SYNC_REWARD_WEIGHT).dividedBy(WEIGHT_DENOMINATOR).dividedBy(specConfig.getSlotsPerEpoch());
    final UInt64 participantReward = maxParticipantRewards.dividedBy(specConfigAltair.getSyncCommitteeSize());
    final UInt64 proposerReward = participantReward.times(PROPOSER_WEIGHT).dividedBy(WEIGHT_DENOMINATOR.minus(PROPOSER_WEIGHT));
    // Apply participant and proposer rewards
    participantPubkeys.stream().map(pubkey -> validatorsUtil.getValidatorIndex(state, pubkey).orElseThrow()).forEach(participantIndex -> beaconStateMutators.increaseBalance(state, participantIndex, participantReward));
    UInt64 totalProposerReward = proposerReward.times(participantPubkeys.size());
    beaconStateMutators.increaseBalance(state, beaconStateAccessors.getBeaconProposerIndex(state), totalProposerReward);
    // impose penalties for any idle validators
    idlePubkeys.stream().map(pubkey -> validatorsUtil.getValidatorIndex(state, pubkey).orElseThrow()).forEach(participantIndex -> beaconStateMutators.decreaseBalance(state, participantIndex, participantReward));
}
Also used : BeaconBlockBodyAltair(tech.pegasys.teku.spec.datastructures.blocks.blockbody.versions.altair.BeaconBlockBodyAltair) MiscHelpersAltair(tech.pegasys.teku.spec.logic.versions.altair.helpers.MiscHelpersAltair) AbstractBlockProcessor(tech.pegasys.teku.spec.logic.common.block.AbstractBlockProcessor) PARTICIPATION_FLAG_WEIGHTS(tech.pegasys.teku.spec.logic.versions.altair.helpers.MiscHelpersAltair.PARTICIPATION_FLAG_WEIGHTS) BeaconBlock(tech.pegasys.teku.spec.datastructures.blocks.BeaconBlock) BLSSignatureVerifier(tech.pegasys.teku.bls.BLSSignatureVerifier) ArrayList(java.util.ArrayList) AttestationData(tech.pegasys.teku.spec.datastructures.operations.AttestationData) ExecutionPayload(tech.pegasys.teku.spec.datastructures.execution.ExecutionPayload) SyncCommitteeUtil(tech.pegasys.teku.spec.logic.common.util.SyncCommitteeUtil) SYNC_REWARD_WEIGHT(tech.pegasys.teku.spec.constants.IncentivizationWeights.SYNC_REWARD_WEIGHT) WEIGHT_DENOMINATOR(tech.pegasys.teku.spec.constants.IncentivizationWeights.WEIGHT_DENOMINATOR) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) BeaconStateUtil(tech.pegasys.teku.spec.logic.common.util.BeaconStateUtil) Bytes32(org.apache.tuweni.bytes.Bytes32) Attestation(tech.pegasys.teku.spec.datastructures.operations.Attestation) OperationValidator(tech.pegasys.teku.spec.logic.common.operations.validation.OperationValidator) BlockProcessingException(tech.pegasys.teku.spec.logic.common.statetransition.exceptions.BlockProcessingException) Domain(tech.pegasys.teku.spec.constants.Domain) BeaconStateAccessorsAltair(tech.pegasys.teku.spec.logic.versions.altair.helpers.BeaconStateAccessorsAltair) BLSSignature(tech.pegasys.teku.bls.BLSSignature) BLSPublicKey(tech.pegasys.teku.bls.BLSPublicKey) OptimisticExecutionPayloadExecutor(tech.pegasys.teku.spec.logic.versions.bellatrix.block.OptimisticExecutionPayloadExecutor) SszUInt64List(tech.pegasys.teku.infrastructure.ssz.collections.SszUInt64List) MutableBeaconStateAltair(tech.pegasys.teku.spec.datastructures.state.beaconstate.versions.altair.MutableBeaconStateAltair) ValidatorsUtil(tech.pegasys.teku.spec.logic.common.util.ValidatorsUtil) Deposit(tech.pegasys.teku.spec.datastructures.operations.Deposit) Predicates(tech.pegasys.teku.spec.logic.common.helpers.Predicates) MutableBeaconState(tech.pegasys.teku.spec.datastructures.state.beaconstate.MutableBeaconState) List(java.util.List) IndexedAttestationCache(tech.pegasys.teku.spec.cache.IndexedAttestationCache) AttestationUtil(tech.pegasys.teku.spec.logic.common.util.AttestationUtil) SszByte(tech.pegasys.teku.infrastructure.ssz.primitive.SszByte) BeaconStateMutators(tech.pegasys.teku.spec.logic.common.helpers.BeaconStateMutators) SszMutableList(tech.pegasys.teku.infrastructure.ssz.SszMutableList) SpecConfigAltair(tech.pegasys.teku.spec.config.SpecConfigAltair) PROPOSER_WEIGHT(tech.pegasys.teku.spec.constants.IncentivizationWeights.PROPOSER_WEIGHT) SszUInt64(tech.pegasys.teku.infrastructure.ssz.primitive.SszUInt64) SyncAggregate(tech.pegasys.teku.spec.datastructures.blocks.blockbody.versions.altair.SyncAggregate) OperationSignatureVerifier(tech.pegasys.teku.spec.logic.common.operations.OperationSignatureVerifier) BlockProcessingException(tech.pegasys.teku.spec.logic.common.statetransition.exceptions.BlockProcessingException) ArrayList(java.util.ArrayList) BLSPublicKey(tech.pegasys.teku.bls.BLSPublicKey) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) SszUInt64(tech.pegasys.teku.infrastructure.ssz.primitive.SszUInt64) MutableBeaconStateAltair(tech.pegasys.teku.spec.datastructures.state.beaconstate.versions.altair.MutableBeaconStateAltair) Bytes32(org.apache.tuweni.bytes.Bytes32)

Aggregations

ArrayList (java.util.ArrayList)1 List (java.util.List)1 Bytes32 (org.apache.tuweni.bytes.Bytes32)1 BLSPublicKey (tech.pegasys.teku.bls.BLSPublicKey)1 BLSSignature (tech.pegasys.teku.bls.BLSSignature)1 BLSSignatureVerifier (tech.pegasys.teku.bls.BLSSignatureVerifier)1 SszMutableList (tech.pegasys.teku.infrastructure.ssz.SszMutableList)1 SszUInt64List (tech.pegasys.teku.infrastructure.ssz.collections.SszUInt64List)1 SszByte (tech.pegasys.teku.infrastructure.ssz.primitive.SszByte)1 SszUInt64 (tech.pegasys.teku.infrastructure.ssz.primitive.SszUInt64)1 UInt64 (tech.pegasys.teku.infrastructure.unsigned.UInt64)1 IndexedAttestationCache (tech.pegasys.teku.spec.cache.IndexedAttestationCache)1 SpecConfigAltair (tech.pegasys.teku.spec.config.SpecConfigAltair)1 Domain (tech.pegasys.teku.spec.constants.Domain)1 PROPOSER_WEIGHT (tech.pegasys.teku.spec.constants.IncentivizationWeights.PROPOSER_WEIGHT)1 SYNC_REWARD_WEIGHT (tech.pegasys.teku.spec.constants.IncentivizationWeights.SYNC_REWARD_WEIGHT)1 WEIGHT_DENOMINATOR (tech.pegasys.teku.spec.constants.IncentivizationWeights.WEIGHT_DENOMINATOR)1 BeaconBlock (tech.pegasys.teku.spec.datastructures.blocks.BeaconBlock)1 BeaconBlockBodyAltair (tech.pegasys.teku.spec.datastructures.blocks.blockbody.versions.altair.BeaconBlockBodyAltair)1 SyncAggregate (tech.pegasys.teku.spec.datastructures.blocks.blockbody.versions.altair.SyncAggregate)1