switch 11 beaconstate.nim spec refs from v0.11.x to v0.12.1
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@ -32,24 +32,24 @@ 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/v0.11.3/specs/phase0/beacon-chain.md#increase_balance
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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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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/v0.11.3/specs/phase0/beacon-chain.md#decrease_balance
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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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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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## underflow protection.
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# Decrease the validator balance at index ``index`` by ``delta``, with
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# underflow protection.
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state.balances[index] =
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if delta > state.balances[index]:
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0'u64
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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/v0.11.3/specs/phase0/beacon-chain.md#deposits
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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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proc process_deposit*(
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state: var BeaconState, deposit: Deposit, flags: UpdateFlags = {}): bool {.nbench.}=
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# Process an Eth1 deposit, registering a validator or increasing its balance.
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@ -111,7 +111,7 @@ func compute_activation_exit_epoch(epoch: Epoch): Epoch =
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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/v0.11.3/specs/phase0/beacon-chain.md#get_validator_churn_limit
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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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func get_validator_churn_limit(state: BeaconState, cache: var StateCache):
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uint64 =
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# Return the validator churn limit for the current epoch.
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@ -119,7 +119,7 @@ func get_validator_churn_limit(state: BeaconState, cache: var StateCache):
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len(cache.shuffled_active_validator_indices) div
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CHURN_LIMIT_QUOTIENT).uint64
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# https://github.com/ethereum/eth2.0-specs/blob/v0.11.3/specs/phase0/beacon-chain.md#initiate_validator_exit
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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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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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@ -148,7 +148,7 @@ 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/v0.11.3/specs/phase0/beacon-chain.md#slash_validator
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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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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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@ -303,12 +303,12 @@ 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/v0.11.3/specs/phase0/beacon-chain.md#get_block_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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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/v0.11.3/specs/phase0/beacon-chain.md#get_total_balance
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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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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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@ -317,15 +317,13 @@ 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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# XXX: Move to state_transition_epoch.nim?
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# https://github.com/ethereum/eth2.0-specs/blob/v0.11.3/specs/phase0/beacon-chain.md#is_eligible_for_activation_queue
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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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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/v0.11.3/specs/phase0/beacon-chain.md#is_eligible_for_activation
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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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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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@ -449,7 +447,7 @@ 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/v0.11.3/specs/phase0/beacon-chain.md#get_indexed_attestation
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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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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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