update 111 v0.12.1 beacon chain spec refs to v0.12.2 (#1380)
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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/v0.12.1/specs/phase0/beacon-chain.md#is_valid_merkle_branch
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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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func is_valid_merkle_branch*(leaf: Eth2Digest, branch: openarray[Eth2Digest], depth: int, index: uint64, root: Eth2Digest): bool {.nbench.}=
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## Check if ``leaf`` at ``index`` verifies against the Merkle ``root`` and
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## ``branch``.
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@ -32,13 +32,13 @@ func is_valid_merkle_branch*(leaf: Eth2Digest, branch: openarray[Eth2Digest], de
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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/v0.12.1/specs/phase0/beacon-chain.md#increase_balance
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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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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/v0.12.1/specs/phase0/beacon-chain.md#decrease_balance
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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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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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@ -49,7 +49,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#deposits
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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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func get_validator_from_deposit(state: BeaconState, deposit: Deposit):
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Validator =
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let
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@ -114,13 +114,13 @@ proc process_deposit*(preset: RuntimePreset,
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ok()
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#compute_activation_exit_epoch
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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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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/v0.12.1/specs/phase0/beacon-chain.md#get_validator_churn_limit
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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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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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@ -128,7 +128,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#initiate_validator_exit
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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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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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@ -157,7 +157,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#slash_validator
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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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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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@ -209,7 +209,7 @@ func genesis_time_from_eth1_timestamp*(preset: RuntimePreset, eth1_timestamp: ui
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const SECONDS_PER_DAY = uint64(60*60*24)
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eth1_timestamp + 2'u64 * SECONDS_PER_DAY - (eth1_timestamp mod SECONDS_PER_DAY)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#genesis
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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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proc initialize_beacon_state_from_eth1*(
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preset: RuntimePreset,
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eth1_block_hash: Eth2Digest,
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@ -315,7 +315,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#get_block_root_at_slot
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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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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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@ -324,12 +324,12 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#get_block_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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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/v0.12.1/specs/phase0/beacon-chain.md#get_total_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_total_balance
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func get_total_balance*(state: BeaconState, validators: auto): Gwei =
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## Return the combined effective balance of the ``indices``.
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## ``EFFECTIVE_BALANCE_INCREMENT`` Gwei minimum to avoid divisions by zero.
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@ -338,13 +338,13 @@ func get_total_balance*(state: BeaconState, validators: auto): Gwei =
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foldl(validators, a + state.validators[b].effective_balance, 0'u64)
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
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func is_eligible_for_activation_queue(validator: Validator): bool =
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# Check if ``validator`` is eligible to be placed into the activation queue.
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validator.activation_eligibility_epoch == FAR_FUTURE_EPOCH and
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validator.effective_balance == MAX_EFFECTIVE_BALANCE
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#is_eligible_for_activation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_eligible_for_activation
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func is_eligible_for_activation(state: BeaconState, validator: Validator):
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bool =
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# Check if ``validator`` is eligible for activation.
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@ -354,7 +354,7 @@ func is_eligible_for_activation(state: BeaconState, validator: Validator):
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# Has not yet been activated
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validator.activation_epoch == FAR_FUTURE_EPOCH
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#registry-updates
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#registry-updates
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proc process_registry_updates*(state: var BeaconState,
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cache: var StateCache) {.nbench.}=
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## Process activation eligibility and ejections
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@ -413,7 +413,7 @@ proc process_registry_updates*(state: var BeaconState,
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validator.activation_epoch =
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compute_activation_exit_epoch(get_current_epoch(state))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#is_valid_indexed_attestation
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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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func is_valid_indexed_attestation*(
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state: BeaconState, indexed_attestation: SomeIndexedAttestation,
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flags: UpdateFlags): bool =
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@ -452,7 +452,7 @@ func is_valid_indexed_attestation*(
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true
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_attesting_indices
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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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func get_attesting_indices*(state: BeaconState,
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data: AttestationData,
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bits: CommitteeValidatorsBits,
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@ -466,7 +466,7 @@ func get_attesting_indices*(state: BeaconState,
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# This shouldn't happen if one begins with a valid BeaconState and applies
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# valid updates, but one can construct a BeaconState where it does. Do not
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# do anything here since the PendingAttestation wouldn't have made it past
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#attestations
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
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# which checks len(attestation.aggregation_bits) == len(committee) that in
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# nim-beacon-chain lives in check_attestation(...).
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# Addresses https://github.com/status-im/nim-beacon-chain/issues/922
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@ -478,7 +478,7 @@ func get_attesting_indices*(state: BeaconState,
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if bits[i]:
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result.incl index
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_indexed_attestation
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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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func get_indexed_attestation*(state: BeaconState, attestation: Attestation,
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stateCache: var StateCache): IndexedAttestation =
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# Return the indexed attestation corresponding to ``attestation``.
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@ -513,7 +513,7 @@ func get_indexed_attestation*(state: BeaconState, attestation: TrustedAttestatio
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# Attestation validation
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# ------------------------------------------------------------------------------------------
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#attestations
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
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func check_attestation_slot_target*(data: AttestationData): Result[void, cstring] =
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if not (data.target.epoch == compute_epoch_at_slot(data.slot)):
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@ -90,7 +90,7 @@ template `==`*[N, T](a: T, b: BlsValue[N, T]): bool =
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# API
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# ----------------------------------------------------------------------
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#bls-signatures
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#bls-signatures
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func toPubKey*(privkey: ValidatorPrivKey): ValidatorPubKey =
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## Create a private key from a public key
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@ -108,7 +108,7 @@ func aggregate*(x: var ValidatorSig, other: ValidatorSig) =
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## This assumes that they are real signatures
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x.blsValue.aggregate(other.blsValue)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#bls-signatures
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#bls-signatures
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func blsVerify*(
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pubkey: ValidatorPubKey, message: openArray[byte],
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signature: ValidatorSig): bool =
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@ -78,7 +78,7 @@ template maxSize*(n: int) {.pragma.}
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type
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# Domains
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# ---------------------------------------------------------------
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#domain-types
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#domain-types
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DomainType* = enum
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DOMAIN_BEACON_PROPOSER = 0
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DOMAIN_BEACON_ATTESTER = 1
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@ -88,7 +88,7 @@ type
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DOMAIN_SELECTION_PROOF = 5
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DOMAIN_AGGREGATE_AND_PROOF = 6
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#custom-types
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#custom-types
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Domain* = array[32, byte]
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# https://github.com/nim-lang/Nim/issues/574 and be consistent across
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@ -102,17 +102,17 @@ type
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Gwei* = uint64
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CommitteeIndex* = distinct uint64
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#proposerslashing
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#proposerslashing
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ProposerSlashing* = object
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signed_header_1*: SignedBeaconBlockHeader
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signed_header_2*: SignedBeaconBlockHeader
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#attesterslashing
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attesterslashing
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AttesterSlashing* = object
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attestation_1*: IndexedAttestation
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attestation_2*: IndexedAttestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#indexedattestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#indexedattestation
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IndexedAttestation* = object
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# TODO ValidatorIndex, but that doesn't serialize properly
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attesting_indices*: List[uint64, Limit MAX_VALIDATORS_PER_COMMITTEE]
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@ -127,7 +127,7 @@ type
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CommitteeValidatorsBits* = BitList[Limit MAX_VALIDATORS_PER_COMMITTEE]
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestation
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Attestation* = object
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aggregation_bits*: CommitteeValidatorsBits
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data*: AttestationData
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@ -140,17 +140,17 @@ type
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ForkDigest* = distinct array[4, byte]
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#forkdata
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#forkdata
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ForkData* = object
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current_version*: Version
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genesis_validators_root*: Eth2Digest
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#checkpoint
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#checkpoint
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Checkpoint* = object
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epoch*: Epoch
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root*: Eth2Digest
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#AttestationData
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#AttestationData
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AttestationData* = object
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slot*: Slot
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@ -165,20 +165,20 @@ type
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source*: Checkpoint
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target*: Checkpoint
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#deposit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#deposit
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Deposit* = object
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proof*: array[DEPOSIT_CONTRACT_TREE_DEPTH + 1, Eth2Digest] ##\
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## Merkle path to deposit root
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data*: DepositData
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#depositmessage
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#depositmessage
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DepositMessage* = object
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pubkey*: ValidatorPubKey
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withdrawal_credentials*: Eth2Digest
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amount*: Gwei
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#depositdata
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# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#depositdata
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DepositData* = object
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pubkey*: ValidatorPubKey
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withdrawal_credentials*: Eth2Digest
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@ -187,14 +187,14 @@ type
|
|||
# if the deposit should be added or not during processing
|
||||
signature*: ValidatorSig # Signing over DepositMessage
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#voluntaryexit
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#voluntaryexit
|
||||
VoluntaryExit* = object
|
||||
epoch*: Epoch ##\
|
||||
## Earliest epoch when voluntary exit can be processed
|
||||
|
||||
validator_index*: uint64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#beaconblock
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beaconblock
|
||||
BeaconBlock* = object
|
||||
## For each slot, a proposer is chosen from the validator pool to propose
|
||||
## a new block. Once the block as been proposed, it is transmitted to
|
||||
|
|
@ -236,7 +236,7 @@ type
|
|||
state_root*: Eth2Digest ##\
|
||||
body*: TrustedBeaconBlockBody
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#beaconblockheader
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beaconblockheader
|
||||
BeaconBlockHeader* = object
|
||||
slot*: Slot
|
||||
proposer_index*: uint64
|
||||
|
|
@ -244,14 +244,14 @@ type
|
|||
state_root*: Eth2Digest
|
||||
body_root*: Eth2Digest
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#signingdata
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#signingdata
|
||||
SigningData* = object
|
||||
object_root*: Eth2Digest
|
||||
domain*: Domain
|
||||
|
||||
GraffitiBytes* = distinct array[32, byte]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#beaconblockbody
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beaconblockbody
|
||||
BeaconBlockBody* = object
|
||||
randao_reveal*: ValidatorSig
|
||||
eth1_data*: Eth1Data
|
||||
|
|
@ -282,7 +282,7 @@ type
|
|||
SomeAttestation* = Attestation | TrustedAttestation
|
||||
SomeIndexedAttestation* = IndexedAttestation | TrustedIndexedAttestation
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#beaconstate
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beaconstate
|
||||
BeaconState* = object
|
||||
# Versioning
|
||||
genesis_time*: uint64
|
||||
|
|
@ -338,7 +338,7 @@ type
|
|||
BeaconStateRef* = ref BeaconState not nil
|
||||
NilableBeaconStateRef* = ref BeaconState
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#validator
|
||||
Validator* = object
|
||||
pubkey*: ValidatorPubKey
|
||||
|
||||
|
|
@ -360,7 +360,7 @@ type
|
|||
withdrawable_epoch*: Epoch ##\
|
||||
## When validator can withdraw or transfer funds
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#pendingattestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#pendingattestation
|
||||
PendingAttestation* = object
|
||||
aggregation_bits*: CommitteeValidatorsBits
|
||||
data*: AttestationData
|
||||
|
|
@ -370,12 +370,12 @@ type
|
|||
|
||||
proposer_index*: uint64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#historicalbatch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#historicalbatch
|
||||
HistoricalBatch* = object
|
||||
block_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
|
||||
state_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#fork
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#fork
|
||||
Fork* = object
|
||||
# TODO: Spec introduced an alias for Version = array[4, byte]
|
||||
# and a default parameter to compute_domain
|
||||
|
|
@ -385,7 +385,7 @@ type
|
|||
epoch*: Epoch ##\
|
||||
## Epoch of latest fork
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#eth1data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#eth1data
|
||||
Eth1Data* = object
|
||||
deposit_root*: Eth2Digest
|
||||
deposit_count*: uint64
|
||||
|
|
@ -398,12 +398,12 @@ type
|
|||
deposit_count*: uint64
|
||||
# All other eth1 block fields
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#signedvoluntaryexit
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#signedvoluntaryexit
|
||||
SignedVoluntaryExit* = object
|
||||
message*: VoluntaryExit
|
||||
signature*: ValidatorSig
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#signedbeaconblock
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#signedbeaconblock
|
||||
SignedBeaconBlock* = object
|
||||
message*: BeaconBlock
|
||||
signature*: ValidatorSig
|
||||
|
|
@ -416,7 +416,7 @@ type
|
|||
|
||||
root* {.dontSerialize.}: Eth2Digest # cached root of signed beacon block
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#signedbeaconblockheader
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#signedbeaconblockheader
|
||||
SignedBeaconBlockHeader* = object
|
||||
message*: BeaconBlockHeader
|
||||
signature*: ValidatorSig
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
# Serenity hash function / digest
|
||||
#
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#hash
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#integer_squareroot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#compute_epoch_at_slot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#compute_start_slot_at_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#is_active_validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#get_current_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#get_randao_mix
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#compute_fork_data_root
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#compute_fork_digest
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#compute_domain
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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[0..27]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_domain
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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)
|
||||
|
|
@ -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/v0.12.1/specs/phase0/beacon-chain.md#get_seed
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_seed
|
||||
func get_seed*(state: BeaconState, epoch: Epoch, domain_type: DomainType): Eth2Digest =
|
||||
# Return the seed at ``epoch``.
|
||||
|
||||
|
|
|
|||
|
|
@ -138,7 +138,7 @@ func verify_attestation_signature*(
|
|||
|
||||
blsFastAggregateVerify(pubkeys, signing_root.data, signature)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#deposits
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc advance_slot*(
|
||||
state: var HashedBeaconState, updateFlags: UpdateFlags,
|
||||
epochCache: var StateCache) {.nbench.} =
|
||||
|
|
@ -154,7 +154,7 @@ proc advance_slot*(
|
|||
|
||||
state.root = hash_tree_root(state.data)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
|
||||
proc process_slots*(state: var HashedBeaconState, slot: Slot,
|
||||
updateFlags: UpdateFlags = {}): bool {.nbench.} =
|
||||
# TODO this function is not _really_ necessary: when replaying states, we
|
||||
|
|
|
|||
|
|
@ -40,7 +40,7 @@ declareGauge beacon_previous_live_validators, "Number of active validators that
|
|||
declareGauge beacon_pending_deposits, "Number of pending deposits (state.eth1_data.deposit_count - state.eth1_deposit_index)" # On block
|
||||
declareGauge beacon_processed_deposits_total, "Number of total deposits included on chain" # On block
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#block-header
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#block-header
|
||||
func process_block_header*(
|
||||
state: var BeaconState, blck: SomeBeaconBlock, flags: UpdateFlags,
|
||||
stateCache: var StateCache): Result[void, cstring] {.nbench.} =
|
||||
|
|
@ -84,7 +84,7 @@ func `xor`[T: array](a, b: T): T =
|
|||
for i in 0..<result.len:
|
||||
result[i] = a[i] xor b[i]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#randao
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#randao
|
||||
proc process_randao(
|
||||
state: var BeaconState, body: SomeBeaconBlockBody, flags: UpdateFlags,
|
||||
stateCache: var StateCache): bool {.nbench.} =
|
||||
|
|
@ -121,7 +121,7 @@ proc process_randao(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#eth1-data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#eth1-data
|
||||
func process_eth1_data(state: var BeaconState, body: SomeBeaconBlockBody) {.nbench.}=
|
||||
state.eth1_data_votes.add body.eth1_data
|
||||
|
||||
|
|
@ -129,14 +129,14 @@ func process_eth1_data(state: var BeaconState, body: SomeBeaconBlockBody) {.nben
|
|||
SLOTS_PER_ETH1_VOTING_PERIOD:
|
||||
state.eth1_data = body.eth1_data
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#is_slashable_validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_slashable_validator
|
||||
func is_slashable_validator(validator: Validator, epoch: Epoch): bool =
|
||||
# Check if ``validator`` is slashable.
|
||||
(not validator.slashed) and
|
||||
(validator.activation_epoch <= epoch) and
|
||||
(epoch < validator.withdrawable_epoch)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#proposer-slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#proposer-slashings
|
||||
proc process_proposer_slashing*(
|
||||
state: var BeaconState, proposer_slashing: ProposerSlashing,
|
||||
flags: UpdateFlags, stateCache: var StateCache):
|
||||
|
|
@ -180,7 +180,7 @@ proc process_proposer_slashing*(
|
|||
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#is_slashable_attestation_data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#is_slashable_attestation_data
|
||||
func is_slashable_attestation_data(
|
||||
data_1: AttestationData, data_2: AttestationData): bool =
|
||||
## Check if ``data_1`` and ``data_2`` are slashable according to Casper FFG
|
||||
|
|
@ -192,7 +192,7 @@ func is_slashable_attestation_data(
|
|||
(data_1.source.epoch < data_2.source.epoch and
|
||||
data_2.target.epoch < data_1.target.epoch)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#attester-slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attester-slashings
|
||||
proc process_attester_slashing*(
|
||||
state: var BeaconState,
|
||||
attester_slashing: AttesterSlashing,
|
||||
|
|
@ -226,7 +226,7 @@ proc process_attester_slashing*(
|
|||
return err("Attester slashing: Trying to slash participant(s) twice")
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#voluntary-exits
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#voluntary-exits
|
||||
proc process_voluntary_exit*(
|
||||
state: var BeaconState,
|
||||
signed_voluntary_exit: SignedVoluntaryExit,
|
||||
|
|
@ -281,7 +281,7 @@ proc process_voluntary_exit*(
|
|||
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#operations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#operations
|
||||
proc process_operations(preset: RuntimePreset,
|
||||
state: var BeaconState,
|
||||
body: SomeBeaconBlockBody,
|
||||
|
|
@ -321,7 +321,7 @@ proc process_operations(preset: RuntimePreset,
|
|||
|
||||
ok()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#block-processing
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#block-processing
|
||||
proc process_block*(
|
||||
preset: RuntimePreset,
|
||||
state: var BeaconState, blck: SomeBeaconBlock, flags: UpdateFlags,
|
||||
|
|
|
|||
|
|
@ -53,7 +53,7 @@ declareGauge beacon_current_epoch, "Current epoch"
|
|||
# Spec
|
||||
# --------------------------------------------------------
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_total_active_balance
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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
|
||||
|
|
@ -65,7 +65,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
func get_matching_source_attestations(state: BeaconState,
|
||||
epoch: Epoch): seq[PendingAttestation] =
|
||||
doAssert epoch in [get_current_epoch(state), get_previous_epoch(state)]
|
||||
|
|
@ -99,7 +99,7 @@ func get_attesting_balance(
|
|||
get_total_balance(state, get_unslashed_attesting_indices(
|
||||
state, attestations, stateCache))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
proc process_justification_and_finalization*(state: var BeaconState,
|
||||
stateCache: var StateCache, updateFlags: UpdateFlags = {}) {.nbench.} =
|
||||
|
||||
|
|
@ -138,11 +138,11 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#attestations
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
## and `get_matching_source_attestations(...)` via
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
## and
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#final-updates
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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, stateCache)
|
||||
trace "Non-attesting indices in previous epoch",
|
||||
|
|
@ -226,7 +226,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#helpers
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helpers
|
||||
func get_base_reward(state: BeaconState, index: ValidatorIndex,
|
||||
total_balance: auto): Gwei =
|
||||
# Spec function recalculates total_balance every time, which creates an
|
||||
|
|
@ -286,7 +286,7 @@ func get_attestation_component_deltas(state: BeaconState,
|
|||
penalties[index] += get_base_reward(state, index, total_balance)
|
||||
(rewards, penalties)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#components-of-attestation-deltas
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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, cache: var StateCache):
|
||||
|
|
@ -387,7 +387,7 @@ func get_inactivity_penalty_deltas(
|
|||
# Spec constructs rewards anyway; this doesn't
|
||||
penalties
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_attestation_deltas
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_attestation_deltas
|
||||
func get_attestation_deltas(state: BeaconState, cache: var StateCache):
|
||||
tuple[a: seq[Gwei], b: seq[Gwei]] =
|
||||
# Return attestation reward/penalty deltas for each validator.
|
||||
|
|
@ -414,7 +414,7 @@ func get_attestation_deltas(state: BeaconState, cache: var StateCache):
|
|||
|
||||
(rewards, penalties)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#process_rewards_and_penalties
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#process_rewards_and_penalties
|
||||
func process_rewards_and_penalties(
|
||||
state: var BeaconState, cache: var StateCache) {.nbench.}=
|
||||
if get_current_epoch(state) == GENESIS_EPOCH:
|
||||
|
|
@ -426,7 +426,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#slashings
|
||||
func process_slashings*(state: var BeaconState, cache: var StateCache) {.nbench.}=
|
||||
let
|
||||
epoch = get_current_epoch(state)
|
||||
|
|
@ -443,7 +443,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#final-updates
|
||||
func process_final_updates*(state: var BeaconState) {.nbench.}=
|
||||
let
|
||||
current_epoch = get_current_epoch(state)
|
||||
|
|
@ -480,7 +480,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#historicalbatch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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)])
|
||||
|
|
@ -489,14 +489,14 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#epoch-processing
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#justification-and-finalization
|
||||
process_justification_and_finalization(state, per_epoch_cache, updateFlags)
|
||||
|
||||
# state.slot hasn't been incremented yet.
|
||||
|
|
@ -506,16 +506,16 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#rewards-and-penalties-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#registry-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#registry-updates
|
||||
process_registry_updates(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#slashings
|
||||
process_slashings(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#helper-functions-1
|
||||
func get_unslashed_attesting_indices*(
|
||||
state: BeaconState, attestations: openArray[PendingAttestation],
|
||||
cache: var StateCache): HashSet[ValidatorIndex] =
|
||||
|
|
|
|||
|
|
@ -12,8 +12,8 @@ import
|
|||
algorithm, options, sequtils, math, tables,
|
||||
./datatypes, ./digest, ./helpers
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#compute_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#compute_committee
|
||||
# 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
|
||||
func get_shuffled_seq*(seed: Eth2Digest,
|
||||
list_size: uint64,
|
||||
): seq[ValidatorIndex] =
|
||||
|
|
@ -103,13 +103,13 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#get_active_validator_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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/v0.12.1/specs/phase0/beacon-chain.md#get_committee_count_per_slot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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,
|
||||
|
|
@ -136,7 +136,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#get_previous_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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:
|
||||
|
|
@ -148,7 +148,7 @@ 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/v0.12.1/specs/phase0/beacon-chain.md#compute_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#compute_committee
|
||||
func compute_committee(shuffled_indices: seq[ValidatorIndex],
|
||||
index: uint64, count: uint64): seq[ValidatorIndex] =
|
||||
## Return the committee corresponding to ``indices``, ``seed``, ``index``,
|
||||
|
|
@ -191,7 +191,7 @@ func compute_committee_len(active_validators: uint64,
|
|||
# Here, get_beacon_committee() gets the shuffled version.
|
||||
endIdx - start
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#get_beacon_committee
|
||||
func get_beacon_committee*(
|
||||
state: BeaconState, slot: Slot, index: CommitteeIndex,
|
||||
cache: var StateCache): seq[ValidatorIndex] =
|
||||
|
|
@ -221,7 +221,7 @@ func get_beacon_committee_len*(
|
|||
committees_per_slot * SLOTS_PER_EPOCH
|
||||
)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/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_shuffled_index
|
||||
func compute_shuffled_index(
|
||||
index: uint64, index_count: uint64, seed: Eth2Digest): uint64 =
|
||||
# Return the shuffled index corresponding to ``seed`` (and ``index_count``).
|
||||
|
|
@ -259,7 +259,7 @@ func compute_shuffled_index(
|
|||
|
||||
cur_idx_permuted
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#compute_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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.
|
||||
|
|
@ -286,7 +286,7 @@ func compute_proposer_index(state: BeaconState, indices: seq[ValidatorIndex],
|
|||
return some(candidate_index)
|
||||
i += 1
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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:
|
||||
|
|
@ -310,7 +310,7 @@ func get_beacon_proposer_index*(state: BeaconState, cache: var StateCache, slot:
|
|||
return cache.beacon_proposer_indices.mgetOrPut(
|
||||
slot, compute_proposer_index(state, indices, seed))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#get_beacon_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/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)
|
||||
|
|
|
|||
|
|
@ -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/v0.12.1/specs/phase0/beacon-chain.md#attestations
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#attestations
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
{.used.}
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
|
||||
# process_deposit (beaconstate.nim)
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.1/specs/phase0/beacon-chain.md#deposits
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.12.2/specs/phase0/beacon-chain.md#deposits
|
||||
# ---------------------------------------------------------------
|
||||
|
||||
{.used.}
|
||||
|
|
|
|||
Loading…
Reference in New Issue