From 8e07ece4927bbc3d7965b92b656abd7e09a73fc1 Mon Sep 17 00:00:00 2001 From: Hsiao-Wei Wang Date: Wed, 12 May 2021 14:04:49 +0800 Subject: [PATCH] Minor rephrase --- specs/altair/validator.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/specs/altair/validator.md b/specs/altair/validator.md index 92e3a75c0..67e5914d1 100644 --- a/specs/altair/validator.md +++ b/specs/altair/validator.md @@ -271,7 +271,7 @@ If a validator is in the current sync committee (i.e. `is_assigned_to_sync_commi This logic is triggered upon the same conditions as when producing an attestation. Meaning, a sync committee member should produce and broadcast a `SyncCommitteeSignature` either when (a) the validator has received a valid block from the expected block proposer for the current `slot` or (b) one-third of the slot has transpired (`SECONDS_PER_SLOT / 3` seconds after the start of the slot) -- whichever comes first. -`get_sync_committee_signature()` assumes `state` is the head state corresponding to processing the block up to the current slot as determined by the fork choice (including any empty slots up to the current slot processed with `process_slots` on top of the latest block), `block_root` is the root of the head block, `validator_index` is the index of the validator in the registry `state.validators` controlled by `privkey`, and `privkey` is the BLS private key for the validator. +`get_sync_committee_signature(state, block_root, validator_index, privkey)` assumes the parameter `state` is the head state corresponding to processing the block up to the current slot as determined by the fork choice (including any empty slots up to the current slot processed with `process_slots` on top of the latest block), `block_root` is the root of the head block, `validator_index` is the index of the validator in the registry `state.validators` controlled by `privkey`, and `privkey` is the BLS private key for the validator. ```python def get_sync_committee_signature(state: BeaconState, @@ -291,7 +291,7 @@ def get_sync_committee_signature(state: BeaconState, The validator broadcasts the assembled signature to the assigned subnet, the `sync_committee_{subnet_id}` pubsub topic. The `subnet_id` is derived from the position in the sync committee such that the sync committee is divided into "subcommittees". -`subnet_id` can be computed via `compute_subnets_for_sync_committee()` where `state` is a `BeaconState` during the matching sync committee period. +`subnet_id` can be computed via `compute_subnets_for_sync_committee(state, validator_index)` where `state` is a `BeaconState` during the matching sync committee period. *Note*: This function returns multiple subnets if a given validator index is included multiple times in a given sync committee across multiple subcommittees.