update consensus spec URLs to v1.4.0-alpha.3 (#5088)
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@ -186,7 +186,7 @@ type
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# Execution
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latest_execution_payload_header*: bellatrix.ExecutionPayloadHeader # [New in Bellatrix]
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#beaconstate
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/capella/beacon-chain.md#beaconstate
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# with indirect changes via ExecutionPayload
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# Memory-representation-equivalent to a Capella BeaconState for in-place SSZ
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# reading and writing
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@ -428,11 +428,11 @@ template toGaugeValue(x: Quantity): int64 =
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# doAssert SECONDS_PER_ETH1_BLOCK * cfg.ETH1_FOLLOW_DISTANCE < GENESIS_DELAY,
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# "Invalid configuration: GENESIS_DELAY is set too low"
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#get_eth1_data
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/validator.md#get_eth1_data
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func compute_time_at_slot(genesis_time: uint64, slot: Slot): uint64 =
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genesis_time + slot * SECONDS_PER_SLOT
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#get_eth1_data
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/validator.md#get_eth1_data
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func voting_period_start_time(state: ForkedHashedBeaconState): uint64 =
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let eth1_voting_period_start_slot =
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getStateField(state, slot) - getStateField(state, slot) mod
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@ -107,7 +107,7 @@ proc update_justified(
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self.update_justified(dag, blck, justified.epoch)
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ok()
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md#update_checkpoints
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/fork-choice.md#update_checkpoints
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proc update_checkpoints(
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self: var Checkpoints, dag: ChainDAGRef,
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checkpoints: FinalityCheckpoints): FcResult[void] =
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@ -124,7 +124,7 @@ proc update_checkpoints(
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ok()
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md#on_tick_per_slot
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/fork-choice.md#on_tick_per_slot
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proc on_tick(
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self: var ForkChoice, dag: ChainDAGRef, time: BeaconTime): FcResult[void] =
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## Must be called at least once per slot.
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@ -235,7 +235,7 @@ proc on_attestation*(
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block_root: beacon_block_root))
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ok()
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md#on_attester_slashing
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/fork-choice.md#on_attester_slashing
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func process_equivocation*(
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self: var ForkChoice,
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validator_index: ValidatorIndex
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@ -123,7 +123,7 @@ iterator realizePendingCheckpoints*(
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# Reset tip tracking for new epoch
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self.currentEpochTips.clear()
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md#get_weight
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/fork-choice.md#get_weight
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func calculateProposerBoost(validatorBalances: openArray[Gwei]): uint64 =
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var total_balance: uint64
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for balance in validatorBalances:
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@ -14,7 +14,7 @@ Gossip validation is different from consensus verification in particular for blo
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- Attestations (unaggregated): https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#attestation-subnets
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- Voluntary exits: https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#voluntary_exit
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- Proposer slashings: https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#proposer_slashing
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- Attester slashing: https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#attester_slashing
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- Attester slashing: https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#attester_slashing
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There are multiple consumers of validated consensus objects:
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- a `ValidationResult.Accept` output triggers rebroadcasting in libp2p
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@ -781,7 +781,7 @@ proc processBlock(
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# - MUST NOT optimistically import the block.
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# - MUST NOT apply the block to the fork choice store.
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# - MAY queue the block for later processing.
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/sync/optimistic.md#execution-engine-errors
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/sync/optimistic.md#execution-engine-errors
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await sleepAsync(chronos.seconds(1))
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self[].addBlock(
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entry.src, entry.blck, entry.blobs, entry.resfut, entry.maybeFinalized,
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@ -171,7 +171,7 @@ type
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MounterProc* = proc(network: Eth2Node) {.gcsafe, raises: [Defect, CatchableError].}
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MessageContentPrinter* = proc(msg: pointer): string {.gcsafe, raises: [Defect].}
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#goodbye
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#goodbye
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DisconnectionReason* = enum
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# might see other values on the wire!
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ClientShutDown = 1
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@ -135,7 +135,7 @@ from ./datatypes/deneb import BeaconState
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/beacon-chain.md#slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#modified-slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#modified-slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
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func get_slashing_penalty*(state: ForkyBeaconState,
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validator_effective_balance: Gwei): Gwei =
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# TODO Consider whether this is better than splitting the functions apart; in
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@ -151,7 +151,7 @@ func get_slashing_penalty*(state: ForkyBeaconState,
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{.fatal: "invalid BeaconState type".}
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/beacon-chain.md#slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#modified-slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#modified-slash_validator
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#modified-slash_validator
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func get_whistleblower_reward*(validator_effective_balance: Gwei): Gwei =
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validator_effective_balance div WHISTLEBLOWER_REWARD_QUOTIENT
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@ -740,7 +740,7 @@ func get_next_sync_committee_keys(
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i += 1'u64
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res
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#has_eth1_withdrawal_credential
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/capella/beacon-chain.md#has_eth1_withdrawal_credential
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func has_eth1_withdrawal_credential*(validator: Validator): bool =
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## Check if ``validator`` has an 0x01 prefixed "eth1" withdrawal credential.
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validator.withdrawal_credentials.data[0] == ETH1_ADDRESS_WITHDRAWAL_PREFIX
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@ -71,7 +71,7 @@ static: doAssert TIMELY_SOURCE_WEIGHT + TIMELY_TARGET_WEIGHT +
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type
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### New types
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#custom-types
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#custom-types
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ParticipationFlags* = uint8
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EpochParticipationFlags* =
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@ -80,7 +80,7 @@ type
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## effectively making the cost of clearing the cache higher than the typical
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## gains
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#syncaggregate
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#syncaggregate
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SyncAggregate* = object
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sync_committee_bits*: BitArray[SYNC_COMMITTEE_SIZE]
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sync_committee_signature*: ValidatorSig
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@ -253,7 +253,7 @@ type
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InactivityScores* = HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#beaconstate
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#beaconstate
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BeaconState* = object
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# Versioning
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genesis_time*: uint64
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@ -45,7 +45,7 @@ type
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PayloadID* = array[8, byte]
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayload
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#executionpayload
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ExecutionPayload* = object
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# Execution block header fields
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parent_hash*: Eth2Digest
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@ -73,7 +73,7 @@ type
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executionPayload*: ExecutionPayload
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blockValue*: Wei
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayloadheader
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#executionpayloadheader
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ExecutionPayloadHeader* = object
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# Execution block header fields
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parent_hash*: Eth2Digest
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@ -56,7 +56,7 @@ type
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message*: BLSToExecutionChange
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signature*: ValidatorSig
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#historicalsummary
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/capella/beacon-chain.md#historicalsummary
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HistoricalSummary* = object
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# `HistoricalSummary` matches the components of the phase0
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# `HistoricalBatch` making the two hash_tree_root-compatible.
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@ -36,7 +36,7 @@ const
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DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF* = DomainType([byte 0x08, 0x00, 0x00, 0x00])
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DOMAIN_CONTRIBUTION_AND_PROOF* = DomainType([byte 0x09, 0x00, 0x00, 0x00])
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#domain-types
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/capella/beacon-chain.md#domain-types
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DOMAIN_BLS_TO_EXECUTION_CHANGE* = DomainType([byte 0x0a, 0x00, 0x00, 0x00])
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#domain-types
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@ -48,5 +48,5 @@ const
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/fork-choice.md#configuration
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PROPOSER_SCORE_BOOST*: uint64 = 40
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#misc
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#configuration
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ATTESTATION_SUBNET_COUNT*: uint64 = 64
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@ -50,7 +50,7 @@ type
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# current spec doesn't ever SSZ-serialize it or hash_tree_root it
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VersionedHash* = array[32, byte]
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.1/specs/deneb/beacon-chain.md#custom-types
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/deneb/beacon-chain.md#custom-types
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BlobIndex* = uint64
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Blob* = array[BYTES_PER_FIELD_ELEMENT * FIELD_ELEMENTS_PER_BLOB, byte]
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@ -626,7 +626,7 @@ func is_valid_light_client_header*(
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get_subtree_index(EXECUTION_PAYLOAD_INDEX),
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header.beacon.body_root)
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/light-client/fork.md#upgrading-light-client-data
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/deneb/light-client/fork.md#upgrading-light-client-data
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func upgrade_lc_header_to_deneb*(
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pre: capella.LightClientHeader): LightClientHeader =
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LightClientHeader(
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@ -646,7 +646,9 @@ func upgrade_lc_header_to_deneb*(
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base_fee_per_gas: pre.execution.base_fee_per_gas,
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block_hash: pre.execution.block_hash,
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transactions_root: pre.execution.transactions_root,
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withdrawals_root: pre.execution.withdrawals_root),
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withdrawals_root: pre.execution.withdrawals_root,
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data_gas_used: 0, # [New in Deneb:EIP4844]
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excess_data_gas: 0), # [New in Deneb:EIP4844]
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execution_branch: pre.execution_branch)
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/light-client/fork.md#upgrading-light-client-data
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@ -199,7 +199,7 @@ func get_seed*(state: ForkyBeaconState, epoch: Epoch, domain_type: DomainType):
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epoch + EPOCHS_PER_HISTORICAL_VECTOR - MIN_SEED_LOOKAHEAD - 1)
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state.get_seed(epoch, domain_type, mix)
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#add_flag
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#add_flag
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func add_flag*(flags: ParticipationFlags, flag_index: int): ParticipationFlags =
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let flag = ParticipationFlags(1'u8 shl flag_index)
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flags or flag
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@ -336,7 +336,7 @@ func contextEpoch*(bootstrap: ForkyLightClientBootstrap): Epoch =
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func contextEpoch*(update: SomeForkyLightClientUpdate): Epoch =
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update.attested_header.beacon.slot.epoch
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#is_merge_transition_complete
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#is_merge_transition_complete
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func is_merge_transition_complete*(
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state: bellatrix.BeaconState | capella.BeaconState | deneb.BeaconState): bool =
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const defaultExecutionPayloadHeader =
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@ -352,7 +352,7 @@ func is_execution_block*(blck: SomeForkyBeaconBlock): bool =
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else:
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false
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#is_merge_transition_block
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/bellatrix/beacon-chain.md#is_merge_transition_block
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func is_merge_transition_block(
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state: bellatrix.BeaconState | capella.BeaconState | deneb.BeaconState,
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body: bellatrix.BeaconBlockBody | bellatrix.TrustedBeaconBlockBody |
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@ -94,7 +94,7 @@ func getAttestationTopic*(forkDigest: ForkDigest,
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## For subscribing and unsubscribing to/from a subnet.
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eth2Prefix(forkDigest) & "beacon_attestation_" & $(subnetId) & "/ssz_snappy"
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# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/p2p-interface.md#topics-and-messages
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/p2p-interface.md#topics-and-messages
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func getSyncCommitteeTopic*(forkDigest: ForkDigest,
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subcommitteeIdx: SyncSubcommitteeIndex): string =
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## For subscribing and unsubscribing to/from a subnet.
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@ -129,7 +129,6 @@ when const_preset == "mainnet":
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# By default, don't use these params
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TERMINAL_BLOCK_HASH: BlockHash.fromHex(
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"0x0000000000000000000000000000000000000000000000000000000000000000"),
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# TODO TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: Epoch(uint64.high),
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# Genesis
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# ---------------------------------------------------------------
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@ -233,7 +232,6 @@ elif const_preset == "gnosis":
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# By default, don't use these params
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TERMINAL_BLOCK_HASH: BlockHash.fromHex(
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"0x0000000000000000000000000000000000000000000000000000000000000000"),
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# TODO TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: Epoch(uint64.high),
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# Genesis
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# ---------------------------------------------------------------
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@ -332,8 +330,6 @@ elif const_preset == "minimal":
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# By default, don't use these params
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TERMINAL_BLOCK_HASH: BlockHash.fromHex(
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"0x0000000000000000000000000000000000000000000000000000000000000000"),
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# TODO TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: Epoch(uint64.high),
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# Genesis
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@ -456,7 +456,7 @@ func get_participant_reward*(total_active_balance: Gwei): Gwei =
|
|||
WEIGHT_DENOMINATOR div SLOTS_PER_EPOCH
|
||||
max_participant_rewards div SYNC_COMMITTEE_SIZE
|
||||
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#sync-aggregate-processing
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#sync-aggregate-processing
|
||||
func get_proposer_reward*(participant_reward: Gwei): Gwei =
|
||||
participant_reward * PROPOSER_WEIGHT div (WEIGHT_DENOMINATOR - PROPOSER_WEIGHT)
|
||||
|
||||
|
|
|
|||
|
|
@ -870,7 +870,7 @@ func process_registry_updates*(
|
|||
ok()
|
||||
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#slashings
|
||||
func get_adjusted_total_slashing_balance*(
|
||||
state: ForkyBeaconState, total_balance: Gwei): Gwei =
|
||||
|
|
@ -896,7 +896,7 @@ func slashing_penalty_applies*(validator: Validator, epoch: Epoch): bool =
|
|||
epoch + EPOCHS_PER_SLASHINGS_VECTOR div 2 == validator.withdrawable_epoch
|
||||
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/altair/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/altair/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#slashings
|
||||
func get_slashing_penalty*(validator: Validator,
|
||||
adjusted_total_slashing_balance,
|
||||
|
|
|
|||
|
|
@ -51,8 +51,8 @@ These GossipSub topics are used to listen for attestations:
|
|||
- Unaggregated: `/eth2/{$forkDigest}/beacon_attestation_{subnetIndex}/ssz_snappy`
|
||||
|
||||
The attestations are then validated by `validateAttestation()` or `validateAggregate()` in either `attestationValidator()` or `aggregateValidator()` according to the P2P specs.
|
||||
- https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
|
||||
- https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#attestation-subnets
|
||||
- https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#beacon_aggregate_and_proof
|
||||
- https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#attestation-subnets
|
||||
|
||||
Finally, valid attestations are added to the local `attestationPool`.
|
||||
Attestations are dropped in case of an error.
|
||||
|
|
|
|||
|
|
@ -115,7 +115,7 @@ Logs:
|
|||
|
||||
### Gossip flow out
|
||||
|
||||
- After validation in `blockValidator()` in the Eth2Processor by `validateBeaconBlock()` according to spec https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#beacon_block
|
||||
- After validation in `blockValidator()` in the Eth2Processor by `validateBeaconBlock()` according to spec https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/p2p-interface.md#beacon_block
|
||||
- Important: P2P validation is not full verification (state transition and internal cryptographic signatures were not checked)
|
||||
- We jump into libp2p/protocols/pubsub/pubsub.nim in the method `validate(PubSub, message)`
|
||||
- which was called by `rpcHandler(GossipSub, PubSubPeer, RPCMsg)`
|
||||
|
|
|
|||
|
|
@ -75,7 +75,7 @@ type
|
|||
rewards*: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
|
||||
penalties*: List[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
|
||||
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#eth1block
|
||||
# https://github.com/ethereum/consensus-specs/blob/v1.4.0-alpha.3/specs/phase0/validator.md#eth1block
|
||||
Eth1Block* = object
|
||||
timestamp*: uint64
|
||||
deposit_root*: Eth2Digest
|
||||
|
|
|
|||
Loading…
Reference in New Issue