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Fix ToC and minor linter issues

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Hsiao-Wei Wang 2021-01-05 21:56:32 +08:00
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specs/lightclient/beacon-chain.md
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@ -8,9 +8,12 @@
- [Introduction](#introduction) - [Introduction](#introduction)
- [Constants](#constants) - [Constants](#constants)
- [Participation flags](#participation-flags)
- [Participation rewards](#participation-rewards)
- [Misc](#misc)
- [Configuration](#configuration) - [Configuration](#configuration)
- [Constants](#constants-1) - [Constants](#constants-1)
- [Misc](#misc) - [Misc](#misc-1)
- [Time parameters](#time-parameters) - [Time parameters](#time-parameters)
- [Domain types](#domain-types) - [Domain types](#domain-types)
- [Containers](#containers) - [Containers](#containers)
@ -21,14 +24,21 @@
- [`SyncCommittee`](#synccommittee) - [`SyncCommittee`](#synccommittee)
- [Helper functions](#helper-functions) - [Helper functions](#helper-functions)
- [`Predicates`](#predicates) - [`Predicates`](#predicates)
- [`get_base_reward`](#get_base_reward)
- [`get_base_reward_per_eth`](#get_base_reward_per_eth)
- [`eth2_fast_aggregate_verify`](#eth2_fast_aggregate_verify) - [`eth2_fast_aggregate_verify`](#eth2_fast_aggregate_verify)
- [Beacon state accessors](#beacon-state-accessors) - [Beacon state accessors](#beacon-state-accessors)
- [`get_sync_committee_indices`](#get_sync_committee_indices) - [`get_sync_committee_indices`](#get_sync_committee_indices)
- [`get_sync_committee`](#get_sync_committee) - [`get_sync_committee`](#get_sync_committee)
- [`get_unslashed_participating_indices`](#get_unslashed_participating_indices)
- [`get_flag_deltas`](#get_flag_deltas)
- [`get_inactivity_penalty_deltas`](#get_inactivity_penalty_deltas)
- [Block processing](#block-processing) - [Block processing](#block-processing)
- [New `process_attestation`](#new-process_attestation)
- [Sync committee processing](#sync-committee-processing) - [Sync committee processing](#sync-committee-processing)
- [Epoch processing](#epoch-processing) - [Epoch processing](#epoch-processing)
- [Components of attestation deltas](#components-of-attestation-deltas) - [New `process_justification_and_finalization`](#new-process_justification_and_finalization)
- [New `process_rewards_and_penalties`](#new-process_rewards_and_penalties)
- [Final updates](#final-updates) - [Final updates](#final-updates)
<!-- END doctoc generated TOC please keep comment here to allow auto update --> <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@ -77,6 +87,7 @@ The reward fractions add up to 7/8, leaving the remaining 1/8 for proposer rewar
| Name | Value | | Name | Value |
| - | - | | - | - |
| `G2_POINT_AT_INFINITY` | `BLSSignature(b'\xc0' + b'\x00' * 95)` | | `G2_POINT_AT_INFINITY` | `BLSSignature(b'\xc0' + b'\x00' * 95)` |
| `GWEI_PER_ETH` | `10**9` |
### Misc ### Misc
@ -184,6 +195,7 @@ def get_base_reward_per_eth(state: BeaconState) -> Gwei:
total_balance = get_total_active_balance(state) total_balance = get_total_active_balance(state)
effective_balance = state.validators[index].effective_balance effective_balance = state.validators[index].effective_balance
return Gwei(GWEI_PER_ETH * BASE_REWARD_FACTOR // integer_squareroot(total_balance)) return Gwei(GWEI_PER_ETH * BASE_REWARD_FACTOR // integer_squareroot(total_balance))
```
#### `eth2_fast_aggregate_verify` #### `eth2_fast_aggregate_verify`
@ -250,7 +262,8 @@ def get_unslashed_participating_indices(state: BeaconState, flag: uint8, epoch:
epoch_participation = state.current_epoch_participation epoch_participation = state.current_epoch_participation
else: else:
epoch_participation = state.previous_epoch_participation epoch_participation = state.previous_epoch_participation
participating_indices = [index in get_active_validator_indices(state, epoch) if epoch_participation[index][flag]] participating_indices = [index for index in get_active_validator_indices(state, epoch)
if epoch_participation[index][flag]]
return set(filter(lambda index: not state.validators[index].slashed, participating_indices)) return set(filter(lambda index: not state.validators[index].slashed, participating_indices))
``` ```
@ -263,7 +276,6 @@ def get_flag_deltas(state: BeaconState, flag: uint8, numerator: uint64) -> Tuple
flags to determine who participated and who did not and assigning them the appropriate rewards and penalties. flags to determine who participated and who did not and assigning them the appropriate rewards and penalties.
""" """
rewards = [Gwei(0)] * len(state.validators) rewards = [Gwei(0)] * len(state.validators)
penalties = [Gwei(0)] * len(state.validators)
unslashed_participating_indices = get_unslashed_participating_indices(state, flag, get_previous_epoch(state)) unslashed_participating_indices = get_unslashed_participating_indices(state, flag, get_previous_epoch(state))
increment = EFFECTIVE_BALANCE_INCREMENT # Factored out from balances to avoid uint64 overflow increment = EFFECTIVE_BALANCE_INCREMENT # Factored out from balances to avoid uint64 overflow
unslashed_participating_increments = get_total_balance(state, unslashed_participating_indices) // increment unslashed_participating_increments = get_total_balance(state, unslashed_participating_indices) // increment
@ -296,7 +308,9 @@ def get_inactivity_penalty_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], S
rewards = [Gwei(0) for _ in range(len(state.validators))] rewards = [Gwei(0) for _ in range(len(state.validators))]
if is_in_inactivity_leak(state): if is_in_inactivity_leak(state):
reward_numerator_sum = sum(numerator for (_, numerator) in FLAGS_AND_NUMERATORS) reward_numerator_sum = sum(numerator for (_, numerator) in FLAGS_AND_NUMERATORS)
matching_target_indices = get_unslashed_participating_indices(state, TIMELY_TARGET_FLAG, get_previous_epoch(state)) matching_target_indices = get_unslashed_participating_indices(
state, TIMELY_TARGET_FLAG, get_previous_epoch(state)
)
for index in get_eligible_validator_indices(state): for index in get_eligible_validator_indices(state):
if index in matching_target_attesting_indices: if index in matching_target_attesting_indices:
effective_balance = state.validators[index].effective_balance effective_balance = state.validators[index].effective_balance