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Do not include voters that have zero voter weight in the election snapshot (#14245)

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Co-authored-by: parity-processbot <>
This commit is contained in:
Gonçalo Pestana
2023-07-24 14:32:42 +02:00
committed by GitHub
parent f008e06985
commit 9f92437c8c
5 changed files with 79 additions and 13 deletions
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substrate/frame/staking/src/pallet/impls.rs
+9 -3
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@@ -789,8 +789,14 @@ impl<T: Config> Pallet<T> {
None => break,
};
let voter_weight = weight_of(&voter);
// if voter weight is zero, do not consider this voter for the snapshot.
if voter_weight.is_zero() {
log!(debug, "voter's active balance is 0. skip this voter.");
continue
}
if let Some(Nominations { targets, .. }) = <Nominators<T>>::get(&voter) {
let voter_weight = weight_of(&voter);
if !targets.is_empty() {
all_voters.push((voter.clone(), voter_weight, targets));
nominators_taken.saturating_inc();
@@ -803,7 +809,7 @@ impl<T: Config> Pallet<T> {
// if this voter is a validator:
let self_vote = (
voter.clone(),
weight_of(&voter),
voter_weight,
vec![voter.clone()]
.try_into()
.expect("`MaxVotesPerVoter` must be greater than or equal to 1"),
@@ -830,7 +836,7 @@ impl<T: Config> Pallet<T> {
Self::register_weight(T::WeightInfo::get_npos_voters(validators_taken, nominators_taken));
let min_active_stake: T::CurrencyBalance =
if all_voters.len() == 0 { 0u64.into() } else { min_active_stake.into() };
if all_voters.is_empty() { Zero::zero() } else { min_active_stake.into() };
MinimumActiveStake::<T>::put(min_active_stake);