update 120+ beacon_chain and validator spec refs from v0.12.2 to v0.12.3 (#1740)
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@ -54,7 +54,7 @@ See [this page](https://status-im.github.io/nim-beacon-chain/medalla.html) for h
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## Related projects
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* [status-im/nimbus](https://github.com/status-im/nimbus/): Nimbus for Ethereum 1
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* [ethereum/eth2.0-specs](https://github.com/ethereum/eth2.0-specs/tree/v0.12.2#phase-0): Serenity specification that this project implements
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* [ethereum/eth2.0-specs](https://github.com/ethereum/eth2.0-specs/tree/v0.12.3#phase-0): Serenity specification that this project implements
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You can check where the beacon chain fits in the Ethereum ecosystem our Two-Point-Oh series: https://our.status.im/tag/two-point-oh/
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@ -21,7 +21,7 @@ logScope:
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const
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MAXIMUM_GOSSIP_CLOCK_DISPARITY = 500.millis
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregation-selection
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregation-selection
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func is_aggregator*(committee_len: uint64, slot_signature: ValidatorSig): bool =
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let
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modulo = max(1'u64, committee_len div TARGET_AGGREGATORS_PER_COMMITTEE)
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@ -46,7 +46,7 @@ proc aggregate_attestations*(
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# TODO for testing purposes, refactor this into the condition check
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# and just calculation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregation-selection
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregation-selection
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if not is_aggregator(state, slot, index, slot_signature, cache):
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return none(AggregateAndProof)
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@ -54,8 +54,8 @@ proc aggregate_attestations*(
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if maybe_slot_attestation.isNone:
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return none(AggregateAndProof)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#construct-aggregate
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregateandproof
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#construct-aggregate
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregateandproof
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some(AggregateAndProof(
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aggregator_index: validatorIndex.uint64,
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aggregate: maybe_slot_attestation.get,
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@ -265,7 +265,7 @@ proc getAttestationsForBlock*(pool: AttestationPool,
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for a in attestations:
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var
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#construct-attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#construct-attestation
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attestation = Attestation(
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aggregation_bits: a.validations[0].aggregation_bits,
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data: a.data,
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@ -325,7 +325,7 @@ proc getAggregatedAttestation*(pool: AttestationPool,
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continue
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var
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#construct-attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#construct-attestation
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attestation = Attestation(
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aggregation_bits: a.validations[0].aggregation_bits,
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data: a.data,
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@ -397,7 +397,7 @@ proc getAttestationHandlers(node: BeaconNode): Future[void] =
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initialSubnets.incl i
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node.installAttestationSubnetHandlers(initialSubnets)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#phase-0-attestation-subnet-stability
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#phase-0-attestation-subnet-stability
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let wallEpoch = node.beaconClock.now().slotOrZero().epoch
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node.attestationSubnets.stabilitySubnet = rand(ATTESTATION_SUBNET_COUNT - 1).uint64
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node.attestationSubnets.stabilitySubnetExpirationEpoch =
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@ -298,7 +298,7 @@ proc isValidBeaconBlock*(
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# proposer for the slot, signed_beacon_block.message.slot.
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#
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# While this condition is similar to the proposer slashing condition at
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#proposer-slashing
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#proposer-slashing
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# it's not identical, and this check does not address slashing:
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#
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# (1) The beacon blocks must be conflicting, i.e. different, for the same
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@ -17,11 +17,11 @@ import
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func count_active_validators*(epochInfo: EpochRef): uint64 =
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epochInfo.shuffled_active_validator_indices.lenu64
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_committee_count_per_slot
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_committee_count_per_slot
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func get_committee_count_per_slot*(epochInfo: EpochRef): uint64 =
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get_committee_count_per_slot(count_active_validators(epochInfo))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_committee
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_committee
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func get_beacon_committee*(
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epochRef: EpochRef, slot: Slot, index: CommitteeIndex): seq[ValidatorIndex] =
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# Return the beacon committee at ``slot`` for ``index``.
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@ -34,7 +34,7 @@ func get_beacon_committee*(
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committees_per_slot * SLOTS_PER_EPOCH
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_attesting_indices
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_attesting_indices
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func get_attesting_indices*(epochRef: EpochRef,
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data: AttestationData,
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bits: CommitteeValidatorsBits):
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@ -43,7 +43,7 @@ func get_attesting_indices*(epochRef: EpochRef,
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bits,
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get_beacon_committee(epochRef, data.slot, data.index.CommitteeIndex))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_indexed_attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_indexed_attestation
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func get_indexed_attestation*(epochRef: EpochRef, attestation: Attestation): IndexedAttestation =
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# Return the indexed attestation corresponding to ``attestation``.
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let
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@ -59,7 +59,7 @@ func get_indexed_attestation*(epochRef: EpochRef, attestation: Attestation): Ind
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signature: attestation.signature
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_committee
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_committee
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func get_beacon_committee_len*(
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epochRef: EpochRef, slot: Slot, index: CommitteeIndex): uint64 =
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# Return the number of members in the beacon committee at ``slot`` for ``index``.
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@ -73,7 +73,7 @@ func get_beacon_committee_len*(
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committees_per_slot * SLOTS_PER_EPOCH
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregation-selection
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregation-selection
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func is_aggregator*(epochRef: EpochRef, slot: Slot, index: CommitteeIndex,
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slot_signature: ValidatorSig): bool =
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let
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@ -82,7 +82,7 @@ func is_aggregator*(epochRef: EpochRef, slot: Slot, index: CommitteeIndex,
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bytes_to_uint64(eth2digest(
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slot_signature.toRaw()).data.toOpenArray(0, 7)) mod modulo == 0
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
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proc is_valid_indexed_attestation*(
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fork: Fork, genesis_validators_root: Eth2Digest,
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epochRef: EpochRef, indexed_attestation: SomeIndexedAttestation,
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@ -122,7 +122,7 @@ proc is_valid_indexed_attestation*(
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ok()
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
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proc is_valid_indexed_attestation*(
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fork: Fork, genesis_validators_root: Eth2Digest,
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epochRef: EpochRef, attesting_indices: HashSet[ValidatorIndex],
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@ -163,7 +163,7 @@ func makeAttestationData*(
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doAssert current_epoch == epochRef.epoch
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#attestation-data
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#attestation-data
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AttestationData(
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slot: slot,
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index: committee_index,
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@ -103,17 +103,17 @@ const
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# module seems broken. Investigate and file this as an issue.
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{.push warning[LockLevel]: off.}
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#get_eth1_data
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#get_eth1_data
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func compute_time_at_slot(state: BeaconState, slot: Slot): uint64 =
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state.genesis_time + slot * SECONDS_PER_SLOT
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#get_eth1_data
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#get_eth1_data
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func voting_period_start_time*(state: BeaconState): uint64 =
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let eth1_voting_period_start_slot =
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state.slot - state.slot mod SLOTS_PER_ETH1_VOTING_PERIOD.uint64
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compute_time_at_slot(state, eth1_voting_period_start_slot)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#get_eth1_data
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#get_eth1_data
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func is_candidate_block(preset: RuntimePreset, blk: Eth1Block, period_start: uint64): bool =
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(blk.timestamp + SECONDS_PER_ETH1_BLOCK.uint64 * preset.ETH1_FOLLOW_DISTANCE <= period_start) and
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(blk.timestamp + SECONDS_PER_ETH1_BLOCK.uint64 * preset.ETH1_FOLLOW_DISTANCE * 2 >= period_start)
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@ -14,7 +14,7 @@ import
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./crypto, ./datatypes, ./digest, ./helpers, ./signatures, ./validator,
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../../nbench/bench_lab
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_valid_merkle_branch
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_valid_merkle_branch
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func is_valid_merkle_branch*(leaf: Eth2Digest, branch: openarray[Eth2Digest],
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depth: int, index: uint64,
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root: Eth2Digest): bool {.nbench.}=
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@ -34,13 +34,13 @@ func is_valid_merkle_branch*(leaf: Eth2Digest, branch: openarray[Eth2Digest],
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value = eth2digest(buf)
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value == root
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#increase_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#increase_balance
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func increase_balance*(
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state: var BeaconState, index: ValidatorIndex, delta: Gwei) =
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## Increase the validator balance at index ``index`` by ``delta``.
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state.balances[index] += delta
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#decrease_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#decrease_balance
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func decrease_balance*(
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state: var BeaconState, index: ValidatorIndex, delta: Gwei) =
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## Decrease the validator balance at index ``index`` by ``delta``, with
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@ -51,7 +51,7 @@ func decrease_balance*(
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else:
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state.balances[index] - delta
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#deposits
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#deposits
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func get_validator_from_deposit(state: BeaconState, deposit: Deposit):
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Validator =
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let
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@ -121,13 +121,13 @@ proc process_deposit*(preset: RuntimePreset,
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ok()
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_activation_exit_epoch
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_activation_exit_epoch
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func compute_activation_exit_epoch*(epoch: Epoch): Epoch =
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## Return the epoch during which validator activations and exits initiated in
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## ``epoch`` take effect.
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epoch + 1 + MAX_SEED_LOOKAHEAD
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_validator_churn_limit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_validator_churn_limit
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func get_validator_churn_limit(state: BeaconState, cache: var StateCache): uint64 =
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## Return the validator churn limit for the current epoch.
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max(
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@ -135,7 +135,7 @@ func get_validator_churn_limit(state: BeaconState, cache: var StateCache): uint6
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count_active_validators(
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state, state.get_current_epoch(), cache) div CHURN_LIMIT_QUOTIENT)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#initiate_validator_exit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#initiate_validator_exit
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func initiate_validator_exit*(state: var BeaconState,
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index: ValidatorIndex, cache: var StateCache) =
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## Initiate the exit of the validator with index ``index``.
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@ -164,7 +164,7 @@ func initiate_validator_exit*(state: var BeaconState,
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validator.withdrawable_epoch =
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validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#slash_validator
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#slash_validator
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proc slash_validator*(state: var BeaconState, slashed_index: ValidatorIndex,
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cache: var StateCache) =
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## Slash the validator with index ``index``.
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@ -211,7 +211,7 @@ proc slash_validator*(state: var BeaconState, slashed_index: ValidatorIndex,
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func genesis_time_from_eth1_timestamp*(preset: RuntimePreset, eth1_timestamp: uint64): uint64 =
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eth1_timestamp + preset.GENESIS_DELAY
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#genesis
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#genesis
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proc initialize_beacon_state_from_eth1*(
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preset: RuntimePreset,
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eth1_block_hash: Eth2Digest,
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@ -317,7 +317,7 @@ func get_initial_beacon_block*(state: BeaconState): SignedBeaconBlock =
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# initialized to default values.
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SignedBeaconBlock(message: message, root: hash_tree_root(message))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_block_root_at_slot
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_block_root_at_slot
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func get_block_root_at_slot*(state: BeaconState,
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slot: Slot): Eth2Digest =
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## Return the block root at a recent ``slot``.
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@ -330,12 +330,12 @@ func get_block_root_at_slot*(state: BeaconState,
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doAssert slot < state.slot
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state.block_roots[slot mod SLOTS_PER_HISTORICAL_ROOT]
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_block_root
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_block_root
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func get_block_root*(state: BeaconState, epoch: Epoch): Eth2Digest =
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## Return the block root at the start of a recent ``epoch``.
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get_block_root_at_slot(state, compute_start_slot_at_epoch(epoch))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_total_balance
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_total_balance
|
||||
func get_total_balance*(state: BeaconState, validators: auto): Gwei =
|
||||
## Return the combined effective balance of the ``indices``.
|
||||
## ``EFFECTIVE_BALANCE_INCREMENT`` Gwei minimum to avoid divisions by zero.
|
||||
|
|
@ -344,13 +344,13 @@ func get_total_balance*(state: BeaconState, validators: auto): Gwei =
|
|||
foldl(validators, a + state.validators[b].effective_balance, 0'u64)
|
||||
)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
|
||||
func is_eligible_for_activation_queue(validator: Validator): bool =
|
||||
## Check if ``validator`` is eligible to be placed into the activation queue.
|
||||
validator.activation_eligibility_epoch == FAR_FUTURE_EPOCH and
|
||||
validator.effective_balance == MAX_EFFECTIVE_BALANCE
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_eligible_for_activation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_eligible_for_activation
|
||||
func is_eligible_for_activation(state: BeaconState, validator: Validator):
|
||||
bool =
|
||||
## Check if ``validator`` is eligible for activation.
|
||||
|
|
@ -360,7 +360,7 @@ func is_eligible_for_activation(state: BeaconState, validator: Validator):
|
|||
# Has not yet been activated
|
||||
validator.activation_epoch == FAR_FUTURE_EPOCH
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#registry-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#registry-updates
|
||||
proc process_registry_updates*(state: var BeaconState,
|
||||
cache: var StateCache) {.nbench.}=
|
||||
## Process activation eligibility and ejections
|
||||
|
|
@ -419,7 +419,7 @@ proc process_registry_updates*(state: var BeaconState,
|
|||
validator.activation_epoch =
|
||||
compute_activation_exit_epoch(get_current_epoch(state))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
|
||||
proc is_valid_indexed_attestation*(
|
||||
state: BeaconState, indexed_attestation: SomeIndexedAttestation,
|
||||
flags: UpdateFlags): Result[void, cstring] =
|
||||
|
|
@ -458,14 +458,14 @@ proc is_valid_indexed_attestation*(
|
|||
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_attesting_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_attesting_indices
|
||||
func get_attesting_indices*(bits: CommitteeValidatorsBits,
|
||||
committee: openArray[ValidatorIndex]):
|
||||
HashSet[ValidatorIndex] =
|
||||
# This shouldn't happen if one begins with a valid BeaconState and applies
|
||||
# valid updates, but one can construct a BeaconState where it does. Do not
|
||||
# do anything here since the PendingAttestation wouldn't have made it past
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#attestations
|
||||
# which checks len(attestation.aggregation_bits) == len(committee) that in
|
||||
# nim-beacon-chain lives in check_attestation(...).
|
||||
# Addresses https://github.com/status-im/nim-beacon-chain/issues/922
|
||||
|
|
@ -477,7 +477,7 @@ func get_attesting_indices*(bits: CommitteeValidatorsBits,
|
|||
if bits[i]:
|
||||
result.incl index
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_attesting_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_attesting_indices
|
||||
func get_attesting_indices*(state: BeaconState,
|
||||
data: AttestationData,
|
||||
bits: CommitteeValidatorsBits,
|
||||
|
|
@ -488,7 +488,7 @@ func get_attesting_indices*(state: BeaconState,
|
|||
bits,
|
||||
get_beacon_committee(state, data.slot, data.index.CommitteeIndex, cache))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_indexed_attestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_indexed_attestation
|
||||
func get_indexed_attestation*(state: BeaconState, attestation: Attestation,
|
||||
cache: var StateCache): IndexedAttestation =
|
||||
## Return the indexed attestation corresponding to ``attestation``.
|
||||
|
|
@ -523,7 +523,7 @@ func get_indexed_attestation*(state: BeaconState, attestation: TrustedAttestatio
|
|||
|
||||
# Attestation validation
|
||||
# ------------------------------------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/p2p-interface.md#beacon_attestation_subnet_id
|
||||
|
||||
func check_attestation_slot_target*(data: AttestationData): Result[void, cstring] =
|
||||
|
|
@ -563,7 +563,7 @@ func check_attestation_index*(
|
|||
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#attestations
|
||||
proc check_attestation*(
|
||||
state: BeaconState, attestation: SomeAttestation, flags: UpdateFlags,
|
||||
cache: var StateCache): Result[void, cstring] =
|
||||
|
|
@ -657,7 +657,7 @@ func makeAttestationData*(
|
|||
"Computed epoch was " & $slot.compute_epoch_at_slot &
|
||||
" while the state current_epoch was " & $current_epoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#attestation-data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#attestation-data
|
||||
AttestationData(
|
||||
slot: slot,
|
||||
index: committee_index,
|
||||
|
|
|
|||
|
|
@ -81,7 +81,7 @@ export AggregateSignature
|
|||
|
||||
# API
|
||||
# ----------------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#bls-signatures
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#bls-signatures
|
||||
|
||||
func toPubKey*(privkey: ValidatorPrivKey): ValidatorPubKey =
|
||||
## Create a private key from a public key
|
||||
|
|
@ -132,7 +132,7 @@ func finish*(agg: AggregateSignature): ValidatorSig {.inline.}=
|
|||
result.kind = Real
|
||||
result.blsValue.finish(agg)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#bls-signatures
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#bls-signatures
|
||||
proc blsVerify*(
|
||||
pubkey: ValidatorPubKey, message: openArray[byte],
|
||||
signature: ValidatorSig): bool =
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
# Serenity hash function / digest
|
||||
#
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#hash
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#hash
|
||||
#
|
||||
# In Phase 0 the beacon chain is deployed with SHA256 (SHA2-256).
|
||||
# Note that is is different from Keccak256 (often mistakenly called SHA3-256)
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ type
|
|||
# (other candidate is nativesockets.Domain)
|
||||
Domain = datatypes.Domain
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#integer_squareroot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#integer_squareroot
|
||||
func integer_squareroot*(n: SomeInteger): SomeInteger =
|
||||
## Return the largest integer ``x`` such that ``x**2 <= n``.
|
||||
doAssert n >= 0'u64
|
||||
|
|
@ -35,7 +35,7 @@ func integer_squareroot*(n: SomeInteger): SomeInteger =
|
|||
y = (x + n div x) div 2
|
||||
x
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_epoch_at_slot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_epoch_at_slot
|
||||
func compute_epoch_at_slot*(slot: Slot|uint64): Epoch =
|
||||
## Return the epoch number at ``slot``.
|
||||
(slot div SLOTS_PER_EPOCH).Epoch
|
||||
|
|
@ -46,17 +46,17 @@ template epoch*(slot: Slot): Epoch =
|
|||
template isEpoch*(slot: Slot): bool =
|
||||
(slot mod SLOTS_PER_EPOCH) == 0
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_start_slot_at_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_start_slot_at_epoch
|
||||
func compute_start_slot_at_epoch*(epoch: Epoch): Slot =
|
||||
## Return the start slot of ``epoch``.
|
||||
(epoch * SLOTS_PER_EPOCH).Slot
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_active_validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#is_active_validator
|
||||
func is_active_validator*(validator: Validator, epoch: Epoch): bool =
|
||||
## Check if ``validator`` is active
|
||||
validator.activation_epoch <= epoch and epoch < validator.exit_epoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
func get_active_validator_indices*(state: BeaconState, epoch: Epoch):
|
||||
seq[ValidatorIndex] =
|
||||
## Return the sequence of active validator indices at ``epoch``.
|
||||
|
|
@ -64,13 +64,13 @@ func get_active_validator_indices*(state: BeaconState, epoch: Epoch):
|
|||
if is_active_validator(val, epoch):
|
||||
result.add idx.ValidatorIndex
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_current_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_current_epoch
|
||||
func get_current_epoch*(state: BeaconState): Epoch =
|
||||
## Return the current epoch.
|
||||
doAssert state.slot >= GENESIS_SLOT, $state.slot
|
||||
compute_epoch_at_slot(state.slot)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_randao_mix
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_randao_mix
|
||||
func get_randao_mix*(state: BeaconState,
|
||||
epoch: Epoch): Eth2Digest =
|
||||
## Returns the randao mix at a recent ``epoch``.
|
||||
|
|
@ -98,7 +98,7 @@ func uint_to_bytes4*(x: uint64): array[4, byte] =
|
|||
result[2] = ((x shr 16) and 0xff).byte
|
||||
result[3] = ((x shr 24) and 0xff).byte
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_fork_data_root
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_fork_data_root
|
||||
func compute_fork_data_root(current_version: Version,
|
||||
genesis_validators_root: Eth2Digest): Eth2Digest =
|
||||
## Return the 32-byte fork data root for the ``current_version`` and
|
||||
|
|
@ -110,7 +110,7 @@ func compute_fork_data_root(current_version: Version,
|
|||
genesis_validators_root: genesis_validators_root
|
||||
))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_fork_digest
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_fork_digest
|
||||
func compute_fork_digest*(current_version: Version,
|
||||
genesis_validators_root: Eth2Digest): ForkDigest =
|
||||
## Return the 4-byte fork digest for the ``current_version`` and
|
||||
|
|
@ -121,7 +121,7 @@ func compute_fork_digest*(current_version: Version,
|
|||
compute_fork_data_root(
|
||||
current_version, genesis_validators_root).data.toOpenArray(0, 3)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_domain
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_domain
|
||||
func compute_domain*(
|
||||
domain_type: DomainType,
|
||||
fork_version: Version,
|
||||
|
|
@ -132,7 +132,7 @@ func compute_domain*(
|
|||
result[0..3] = uint_to_bytes4(domain_type.uint64)
|
||||
result[4..31] = fork_data_root.data.toOpenArray(0, 27)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_domain
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_domain
|
||||
func get_domain*(
|
||||
fork: Fork, domain_type: DomainType, epoch: Epoch, genesis_validators_root: Eth2Digest): Domain =
|
||||
## Return the signature domain (fork version concatenated with domain type)
|
||||
|
|
@ -150,7 +150,7 @@ func get_domain*(
|
|||
## of a message.
|
||||
get_domain(state.fork, domain_type, epoch, state.genesis_validators_root)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_signing_root
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_signing_root
|
||||
func compute_signing_root*(ssz_object: auto, domain: Domain): Eth2Digest =
|
||||
## Return the signing root of an object by calculating the root of the
|
||||
## object-domain tree.
|
||||
|
|
@ -160,7 +160,7 @@ func compute_signing_root*(ssz_object: auto, domain: Domain): Eth2Digest =
|
|||
)
|
||||
hash_tree_root(domain_wrapped_object)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_seed
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_seed
|
||||
func get_seed*(state: BeaconState, epoch: Epoch, domain_type: DomainType): Eth2Digest =
|
||||
## Return the seed at ``epoch``.
|
||||
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ const
|
|||
topicAttesterSlashingsSuffix* = "attester_slashing/ssz"
|
||||
topicAggregateAndProofsSuffix* = "beacon_aggregate_and_proof/ssz"
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#misc
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#misc
|
||||
ATTESTATION_SUBNET_COUNT* = 64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/p2p-interface.md#eth2-network-interaction-domains
|
||||
|
|
@ -63,7 +63,7 @@ func getAggregateAndProofsTopic*(forkDigest: ForkDigest): string =
|
|||
except ValueError as e:
|
||||
raiseAssert e.msg
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#broadcast-attestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#broadcast-attestation
|
||||
func compute_subnet_for_attestation*(
|
||||
committees_per_slot: uint64, slot: Slot, committee_index: CommitteeIndex):
|
||||
uint64 =
|
||||
|
|
@ -78,7 +78,7 @@ func compute_subnet_for_attestation*(
|
|||
(committees_since_epoch_start + committee_index.uint64) mod
|
||||
ATTESTATION_SUBNET_COUNT
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#broadcast-attestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#broadcast-attestation
|
||||
func getAttestationTopic*(forkDigest: ForkDigest, subnetIndex: uint64):
|
||||
string =
|
||||
## For subscribing and unsubscribing to/from a subnet.
|
||||
|
|
@ -117,7 +117,7 @@ func get_committee_assignments(
|
|||
(compute_subnet_for_attestation(committees_per_slot, slot, idx),
|
||||
slot))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#phase-0-attestation-subnet-stability
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#phase-0-attestation-subnet-stability
|
||||
proc getStabilitySubnetLength*(): uint64 =
|
||||
EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION +
|
||||
rand(EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION.int).uint64
|
||||
|
|
@ -131,7 +131,7 @@ proc get_attestation_subnet_changes*(
|
|||
|
||||
var attestationSubnets = prevAttestationSubnets
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#phase-0-attestation-subnet-stability
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#phase-0-attestation-subnet-stability
|
||||
let prevStabilitySubnet = {attestationSubnets.stabilitySubnet.uint8}
|
||||
if epoch >= attestationSubnets.stabilitySubnetExpirationEpoch:
|
||||
attestationSubnets.stabilitySubnet =
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ func compute_slot_root*(
|
|||
fork, DOMAIN_SELECTION_PROOF, epoch, genesis_validators_root)
|
||||
result = compute_signing_root(slot, domain)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregation-selection
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregation-selection
|
||||
func get_slot_signature*(
|
||||
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
|
||||
privkey: ValidatorPrivKey): ValidatorSig =
|
||||
|
|
@ -51,7 +51,7 @@ func compute_epoch_root*(
|
|||
domain = get_domain(fork, DOMAIN_RANDAO, epoch, genesis_validators_root)
|
||||
result = compute_signing_root(epoch, domain)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#randao-reveal
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#randao-reveal
|
||||
func get_epoch_signature*(
|
||||
fork: Fork, genesis_validators_root: Eth2Digest, epoch: Epoch,
|
||||
privkey: ValidatorPrivKey): ValidatorSig =
|
||||
|
|
@ -76,7 +76,7 @@ func compute_block_root*(
|
|||
fork, DOMAIN_BEACON_PROPOSER, epoch, genesis_validators_root)
|
||||
result = compute_signing_root(root, domain)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#signature
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#signature
|
||||
func get_block_signature*(
|
||||
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
|
||||
root: Eth2Digest, privkey: ValidatorPrivKey): ValidatorSig =
|
||||
|
|
@ -105,7 +105,7 @@ func compute_aggregate_and_proof_root*(fork: Fork, genesis_validators_root: Eth2
|
|||
fork, DOMAIN_AGGREGATE_AND_PROOF, epoch, genesis_validators_root)
|
||||
result = compute_signing_root(aggregate_and_proof, domain)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#broadcast-aggregate
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#broadcast-aggregate
|
||||
func get_aggregate_and_proof_signature*(fork: Fork, genesis_validators_root: Eth2Digest,
|
||||
aggregate_and_proof: AggregateAndProof,
|
||||
privKey: ValidatorPrivKey): ValidatorSig =
|
||||
|
|
@ -134,7 +134,7 @@ func compute_attestation_root*(
|
|||
fork, DOMAIN_BEACON_ATTESTER, epoch, genesis_validators_root)
|
||||
result = compute_signing_root(attestation_data, domain)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#aggregate-signature
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#aggregate-signature
|
||||
func get_attestation_signature*(
|
||||
fork: Fork, genesis_validators_root: Eth2Digest,
|
||||
attestation_data: AttestationData,
|
||||
|
|
@ -156,7 +156,7 @@ proc verify_attestation_signature*(
|
|||
|
||||
blsFastAggregateVerify(pubkeys, signing_root.data, signature)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#deposits
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#deposits
|
||||
func get_deposit_signature*(preset: RuntimePreset,
|
||||
deposit: DepositData,
|
||||
privkey: ValidatorPrivKey): ValidatorSig =
|
||||
|
|
|
|||
|
|
@ -62,7 +62,7 @@ func get_epoch_validator_count(state: BeaconState): int64 {.nbench.} =
|
|||
validator.withdrawable_epoch > get_current_epoch(state):
|
||||
result += 1
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc verify_block_signature*(
|
||||
state: BeaconState, signed_block: SomeSignedBeaconBlock): bool {.nbench.} =
|
||||
let
|
||||
|
|
@ -82,7 +82,7 @@ proc verify_block_signature*(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc verifyStateRoot(state: BeaconState, blck: BeaconBlock): bool =
|
||||
# This is inlined in state_transition(...) in spec.
|
||||
let state_root = hash_tree_root(state)
|
||||
|
|
@ -109,7 +109,7 @@ type
|
|||
# Hashed-state transition functions
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
func process_slot*(state: var HashedBeaconState) {.nbench.} =
|
||||
# Cache state root
|
||||
let previous_slot_state_root = state.root
|
||||
|
|
@ -133,7 +133,7 @@ func clear_epoch_from_cache(cache: var StateCache, epoch: Epoch) =
|
|||
for i in start_slot ..< end_slot:
|
||||
cache.beacon_proposer_indices.del i
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc advance_slot*(
|
||||
state: var HashedBeaconState, updateFlags: UpdateFlags,
|
||||
epochCache: var StateCache) {.nbench.} =
|
||||
|
|
@ -155,7 +155,7 @@ proc advance_slot*(
|
|||
|
||||
state.root = hash_tree_root(state.data)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc process_slots*(state: var HashedBeaconState, slot: Slot,
|
||||
cache: var StateCache, updateFlags: UpdateFlags = {}): bool {.nbench.} =
|
||||
# TODO this function is not _really_ necessary: when replaying states, we
|
||||
|
|
@ -250,7 +250,7 @@ proc state_transition*(
|
|||
var cache = StateCache()
|
||||
state_transition(preset, state, signedBlock, cache, flags, rollback)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#preparing-for-a-beaconblock
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#preparing-for-a-beaconblock
|
||||
# TODO There's more to do here - the spec has helpers that deal set up some of
|
||||
# the fields in here!
|
||||
proc makeBeaconBlock*(
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ declareGauge beacon_current_epoch, "Current epoch"
|
|||
# Spec
|
||||
# --------------------------------------------------------
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_total_active_balance
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_total_active_balance
|
||||
func get_total_active_balance*(state: BeaconState, cache: var StateCache): Gwei =
|
||||
## Return the combined effective balance of the active validators.
|
||||
# Note: ``get_total_balance`` returns ``EFFECTIVE_BALANCE_INCREMENT`` Gwei
|
||||
|
|
@ -64,7 +64,7 @@ func get_total_active_balance*(state: BeaconState, cache: var StateCache): Gwei
|
|||
get_total_balance(
|
||||
state, cache.get_shuffled_active_validator_indices(state, epoch))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
template get_matching_source_attestations(state: BeaconState,
|
||||
epoch: Epoch): seq[PendingAttestation] =
|
||||
doAssert epoch in [get_current_epoch(state), get_previous_epoch(state)]
|
||||
|
|
@ -98,9 +98,12 @@ func get_attesting_balance(
|
|||
get_total_balance(state, get_unslashed_attesting_indices(
|
||||
state, attestations, stateCache))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
proc process_justification_and_finalization*(state: var BeaconState,
|
||||
cache: var StateCache, updateFlags: UpdateFlags = {}) {.nbench.} =
|
||||
# Initial FFG checkpoint values have a `0x00` stub for `root`.
|
||||
# Skip FFG updates in the first two epochs to avoid corner cases that might
|
||||
# result in modifying this stub.
|
||||
if get_current_epoch(state) <= GENESIS_EPOCH + 1:
|
||||
return
|
||||
|
||||
|
|
@ -146,11 +149,11 @@ proc process_justification_and_finalization*(state: var BeaconState,
|
|||
# matter -- in the next epoch, they'll be 2 epochs old, when BeaconState
|
||||
# tracks current_epoch_attestations and previous_epoch_attestations only
|
||||
# per
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#attestations
|
||||
# and `get_matching_source_attestations(...)` via
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# and
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#final-updates
|
||||
# after which the state.previous_epoch_attestations is replaced.
|
||||
let total_active_balance = get_total_active_balance(state, cache)
|
||||
when chronicles.enabledLogLevel == LogLevel.TRACE:
|
||||
|
|
@ -240,7 +243,7 @@ proc process_justification_and_finalization*(state: var BeaconState,
|
|||
current_epoch = current_epoch,
|
||||
checkpoint = shortLog(state.finalized_checkpoint)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helpers
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#helpers
|
||||
func get_base_reward_sqrt(state: BeaconState, index: ValidatorIndex,
|
||||
total_balance_sqrt: auto): Gwei =
|
||||
# Spec function recalculates total_balance every time, which creates an
|
||||
|
|
@ -299,7 +302,7 @@ func get_attestation_component_deltas(state: BeaconState,
|
|||
else:
|
||||
penalties[index] += get_base_reward_sqrt(state, index, total_balance_sqrt)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#components-of-attestation-deltas
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#components-of-attestation-deltas
|
||||
# These is slightly refactored to calculate total_balance once.
|
||||
func get_source_deltas*(
|
||||
state: BeaconState, total_balance: Gwei, rewards, penalties: var seq[Gwei],
|
||||
|
|
@ -395,7 +398,7 @@ func get_inactivity_penalty_deltas*(
|
|||
Gwei(effective_balance * get_finality_delay(state) div
|
||||
INACTIVITY_PENALTY_QUOTIENT)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_attestation_deltas
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_attestation_deltas
|
||||
func get_attestation_deltas(
|
||||
state: BeaconState, rewards, penalties: var seq[Gwei],
|
||||
cache: var StateCache) =
|
||||
|
|
@ -410,9 +413,11 @@ func get_attestation_deltas(
|
|||
get_inclusion_delay_deltas(state, total_balance, rewards, cache)
|
||||
get_inactivity_penalty_deltas(state, total_balance, penalties, cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#process_rewards_and_penalties
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#process_rewards_and_penalties
|
||||
func process_rewards_and_penalties(
|
||||
state: var BeaconState, cache: var StateCache) {.nbench.}=
|
||||
# No rewards are applied at the end of `GENESIS_EPOCH` because rewards are
|
||||
# for work done in the previous epoch
|
||||
if get_current_epoch(state) == GENESIS_EPOCH:
|
||||
return
|
||||
|
||||
|
|
@ -425,7 +430,7 @@ func process_rewards_and_penalties(
|
|||
increase_balance(state, i.ValidatorIndex, rewards[i])
|
||||
decrease_balance(state, i.ValidatorIndex, penalties[i])
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#slashings
|
||||
func process_slashings*(state: var BeaconState, cache: var StateCache) {.nbench.}=
|
||||
let
|
||||
epoch = get_current_epoch(state)
|
||||
|
|
@ -442,7 +447,7 @@ func process_slashings*(state: var BeaconState, cache: var StateCache) {.nbench.
|
|||
let penalty = penalty_numerator div total_balance * increment
|
||||
decrease_balance(state, index.ValidatorIndex, penalty)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#final-updates
|
||||
func process_final_updates*(state: var BeaconState) {.nbench.}=
|
||||
let
|
||||
current_epoch = get_current_epoch(state)
|
||||
|
|
@ -479,7 +484,7 @@ func process_final_updates*(state: var BeaconState) {.nbench.}=
|
|||
if next_epoch mod (SLOTS_PER_HISTORICAL_ROOT div SLOTS_PER_EPOCH) == 0:
|
||||
# Equivalent to hash_tree_root(foo: HistoricalBatch), but without using
|
||||
# significant additional stack or heap.
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#historicalbatch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#historicalbatch
|
||||
# In response to https://github.com/status-im/nim-beacon-chain/issues/921
|
||||
state.historical_roots.add hash_tree_root(
|
||||
[hash_tree_root(state.block_roots), hash_tree_root(state.state_roots)])
|
||||
|
|
@ -488,14 +493,14 @@ func process_final_updates*(state: var BeaconState) {.nbench.}=
|
|||
state.previous_epoch_attestations = state.current_epoch_attestations
|
||||
state.current_epoch_attestations = default(type state.current_epoch_attestations)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#epoch-processing
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#epoch-processing
|
||||
proc process_epoch*(state: var BeaconState, updateFlags: UpdateFlags,
|
||||
per_epoch_cache: var StateCache) {.nbench.} =
|
||||
let currentEpoch = get_current_epoch(state)
|
||||
trace "process_epoch",
|
||||
current_epoch = currentEpoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
process_justification_and_finalization(state, per_epoch_cache, updateFlags)
|
||||
|
||||
# state.slot hasn't been incremented yet.
|
||||
|
|
@ -508,16 +513,16 @@ proc process_epoch*(state: var BeaconState, updateFlags: UpdateFlags,
|
|||
# the finalization rules triggered.
|
||||
doAssert state.finalized_checkpoint.epoch + 3 >= currentEpoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#rewards-and-penalties-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#rewards-and-penalties-1
|
||||
process_rewards_and_penalties(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#registry-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#registry-updates
|
||||
process_registry_updates(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#slashings
|
||||
process_slashings(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#final-updates
|
||||
process_final_updates(state)
|
||||
|
||||
# Once per epoch metrics
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@ import
|
|||
# Helpers used in epoch transition and trace-level block transition
|
||||
# --------------------------------------------------------
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
func get_attesting_indices*(
|
||||
state: BeaconState, attestations: openArray[PendingAttestation],
|
||||
cache: var StateCache): HashSet[ValidatorIndex] =
|
||||
|
|
@ -27,7 +27,7 @@ func get_attesting_indices*(
|
|||
result.incl get_attesting_indices(
|
||||
state, a.data, a.aggregation_bits, cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
func get_unslashed_attesting_indices*(
|
||||
state: BeaconState, attestations: openArray[PendingAttestation],
|
||||
cache: var StateCache): HashSet[ValidatorIndex] =
|
||||
|
|
|
|||
|
|
@ -19,8 +19,8 @@ const
|
|||
PIVOT_VIEW_SIZE = SEED_SIZE + ROUND_SIZE
|
||||
TOTAL_SIZE = PIVOT_VIEW_SIZE + POSITION_WINDOW_SIZE
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_committee
|
||||
# Port of https://github.com/protolambda/zrnt/blob/master/eth2/beacon/shuffle.go
|
||||
# Shuffles or unshuffles, depending on the `dir` (true for shuffling, false for unshuffling
|
||||
func shuffle_list*(input: var seq[ValidatorIndex], seed: Eth2Digest) =
|
||||
|
|
@ -144,13 +144,13 @@ func get_shuffled_active_validator_indices*(
|
|||
let indices = get_shuffled_active_validator_indices(state, epoch)
|
||||
return cache.shuffled_active_validator_indices.mgetOrPut(epoch, indices)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
func count_active_validators*(state: BeaconState,
|
||||
epoch: Epoch,
|
||||
cache: var StateCache): uint64 =
|
||||
cache.get_shuffled_active_validator_indices(state, epoch).lenu64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_committee_count_per_slot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_committee_count_per_slot
|
||||
func get_committee_count_per_slot*(num_active_validators: uint64): uint64 =
|
||||
clamp(
|
||||
num_active_validators div SLOTS_PER_EPOCH div TARGET_COMMITTEE_SIZE,
|
||||
|
|
@ -177,7 +177,7 @@ func get_committee_count_per_slot*(state: BeaconState,
|
|||
cache: var StateCache): uint64 =
|
||||
get_committee_count_per_slot(state, slot.compute_epoch_at_slot, cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_previous_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_previous_epoch
|
||||
func get_previous_epoch*(current_epoch: Epoch): Epoch =
|
||||
# Return the previous epoch (unless the current epoch is ``GENESIS_EPOCH``).
|
||||
if current_epoch == GENESIS_EPOCH:
|
||||
|
|
@ -189,7 +189,7 @@ func get_previous_epoch*(state: BeaconState): Epoch =
|
|||
# Return the previous epoch (unless the current epoch is ``GENESIS_EPOCH``).
|
||||
get_previous_epoch(get_current_epoch(state))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_committee
|
||||
func compute_committee_slice*(
|
||||
active_validators, index, count: uint64): Slice[int] =
|
||||
doAssert active_validators <= ValidatorIndex.high.uint64
|
||||
|
|
@ -223,7 +223,7 @@ func compute_committee_len*(
|
|||
|
||||
(slice.b - slice.a + 1).uint64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
func get_beacon_committee*(
|
||||
state: BeaconState, slot: Slot, index: CommitteeIndex,
|
||||
cache: var StateCache): seq[ValidatorIndex] =
|
||||
|
|
@ -238,7 +238,7 @@ func get_beacon_committee*(
|
|||
committees_per_slot * SLOTS_PER_EPOCH
|
||||
)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
func get_beacon_committee_len*(
|
||||
state: BeaconState, slot: Slot, index: CommitteeIndex,
|
||||
cache: var StateCache): uint64 =
|
||||
|
|
@ -254,7 +254,7 @@ func get_beacon_committee_len*(
|
|||
committees_per_slot * SLOTS_PER_EPOCH
|
||||
)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_shuffled_index
|
||||
func compute_shuffled_index(
|
||||
index: uint64, index_count: uint64, seed: Eth2Digest): uint64 =
|
||||
## Return the shuffled index corresponding to ``seed`` (and ``index_count``).
|
||||
|
|
@ -292,7 +292,7 @@ func compute_shuffled_index(
|
|||
|
||||
cur_idx_permuted
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#compute_proposer_index
|
||||
func compute_proposer_index(state: BeaconState, indices: seq[ValidatorIndex],
|
||||
seed: Eth2Digest): Option[ValidatorIndex] =
|
||||
## Return from ``indices`` a random index sampled by effective balance.
|
||||
|
|
@ -319,7 +319,7 @@ func compute_proposer_index(state: BeaconState, indices: seq[ValidatorIndex],
|
|||
return some(candidate_index)
|
||||
i += 1
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
func get_beacon_proposer_index*(state: BeaconState, cache: var StateCache, slot: Slot):
|
||||
Option[ValidatorIndex] =
|
||||
cache.beacon_proposer_indices.withValue(slot, proposer) do:
|
||||
|
|
@ -351,12 +351,12 @@ func get_beacon_proposer_index*(state: BeaconState, cache: var StateCache, slot:
|
|||
|
||||
return res
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
func get_beacon_proposer_index*(state: BeaconState, cache: var StateCache):
|
||||
Option[ValidatorIndex] =
|
||||
get_beacon_proposer_index(state, cache, state.slot)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#validator-assignments
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#validator-assignments
|
||||
func get_committee_assignment*(
|
||||
state: BeaconState, epoch: Epoch,
|
||||
validator_index: ValidatorIndex):
|
||||
|
|
|
|||
|
|
@ -165,7 +165,7 @@ proc onSlotStart(vc: ValidatorClient, lastSlot, scheduledSlot: Slot) {.gcsafe, a
|
|||
slot = slot,
|
||||
existingProposal = notSlashable.error
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#attesting
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#attesting
|
||||
# A validator should create and broadcast the attestation to the associated
|
||||
# attestation subnet when either (a) the validator has received a valid
|
||||
# block from the expected block proposer for the assigned slot or
|
||||
|
|
@ -212,7 +212,7 @@ proc onSlotStart(vc: ValidatorClient, lastSlot, scheduledSlot: Slot) {.gcsafe, a
|
|||
validator = a.public_key,
|
||||
badVoteDetails = $notSlashable.error
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#broadcast-aggregate
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#broadcast-aggregate
|
||||
# If the validator is selected to aggregate (is_aggregator), then they
|
||||
# broadcast their best aggregate as a SignedAggregateAndProof to the global
|
||||
# aggregate channel (beacon_aggregate_and_proof) two-thirds of the way
|
||||
|
|
|
|||
|
|
@ -367,7 +367,7 @@ proc handleAttestations(node: BeaconNode, head: BlockRef, slot: Slot) =
|
|||
# We need to run attestations exactly for the slot that we're attesting to.
|
||||
# In case blocks went missing, this means advancing past the latest block
|
||||
# using empty slots as fillers.
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#validator-assignments
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#validator-assignments
|
||||
let
|
||||
epochRef = node.chainDag.getEpochRef(
|
||||
attestationHead.blck, slot.compute_epoch_at_slot())
|
||||
|
|
@ -544,7 +544,7 @@ proc handleValidatorDuties*(
|
|||
# with any clock discrepancies once only, at the start of slot timer
|
||||
# processing..
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#attesting
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#attesting
|
||||
# A validator should create and broadcast the attestation to the associated
|
||||
# attestation subnet when either (a) the validator has received a valid
|
||||
# block from the expected block proposer for the assigned slot or
|
||||
|
|
@ -564,7 +564,7 @@ proc handleValidatorDuties*(
|
|||
|
||||
handleAttestations(node, head, slot)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#broadcast-aggregate
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#broadcast-aggregate
|
||||
# If the validator is selected to aggregate (is_aggregator), then they
|
||||
# broadcast their best aggregate as a SignedAggregateAndProof to the global
|
||||
# aggregate channel (beacon_aggregate_and_proof) two-thirds of the way
|
||||
|
|
|
|||
|
|
@ -50,7 +50,7 @@ proc signWithRemoteValidator(v: AttachedValidator, data: Eth2Digest):
|
|||
# replaced by something more sensible
|
||||
await sleepAsync(chronos.milliseconds(1))
|
||||
|
||||
# TODO: Honest validator - https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md
|
||||
# TODO: Honest validator - https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md
|
||||
proc signBlockProposal*(v: AttachedValidator, fork: Fork,
|
||||
genesis_validators_root: Eth2Digest, slot: Slot,
|
||||
blockRoot: Eth2Digest): Future[ValidatorSig] {.async.} =
|
||||
|
|
@ -97,7 +97,7 @@ proc signAggregateAndProof*(v: AttachedValidator,
|
|||
fork, genesis_validators_root, aggregate_and_proof)
|
||||
result = await signWithRemoteValidator(v, root)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#randao-reveal
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#randao-reveal
|
||||
func genRandaoReveal*(k: ValidatorPrivKey, fork: Fork,
|
||||
genesis_validators_root: Eth2Digest, slot: Slot): ValidatorSig =
|
||||
get_epoch_signature(
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ import
|
|||
# - https://notes.ethereum.org/@djrtwo/Bkn3zpwxB#Validator-responsibilities
|
||||
#
|
||||
# Phase 0 spec - Honest Validator - how to avoid slashing
|
||||
# - https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#how-to-avoid-slashing
|
||||
# - https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#how-to-avoid-slashing
|
||||
#
|
||||
# In-depth reading on slashing conditions
|
||||
#
|
||||
|
|
@ -49,7 +49,7 @@ import
|
|||
# 2. An attester can get slashed for signing
|
||||
# two attestations that together violate
|
||||
# the Casper FFG slashing conditions.
|
||||
# - https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/validator.md#ffg-vote
|
||||
# - https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/validator.md#ffg-vote
|
||||
# The "source" is the current_justified_epoch
|
||||
# The "target" is the current_epoch
|
||||
#
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
||||
|
||||
# process_attestation (beaconstate.nim)
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#attestations
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
{.used.}
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
|
||||
# process_deposit (beaconstate.nim)
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#deposits
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/specs/phase0/beacon-chain.md#deposits
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
{.used.}
|
||||
|
|
|
|||
Loading…
Reference in New Issue