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[Companion] Bound Election and Staking by MaxActiveValidators (#6157)

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* add maximum winners to multi phase election provider

* fallback to noelection

* fmt

* missing values

* convert boundedvec to inner before sort

* dont clone

* pr feedback

* update lockfile for {"substrate"}

* run onchain election on westend benchmark

Co-authored-by: parity-processbot <>
This commit is contained in:
Ankan
2022-11-09 12:00:03 +01:00
committed by GitHub
parent 6d7f33e612
commit a3fefccbeb
6 changed files with 252 additions and 246 deletions
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polkadot/runtime/test-runtime/src/lib.rs
+8 -2
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@@ -319,6 +319,9 @@ parameter_types! {
pub storage MaxNominatorRewardedPerValidator: u32 = 64;
pub storage OffendingValidatorsThreshold: Perbill = Perbill::from_percent(17);
pub const MaxAuthorities: u32 = 100_000;
pub const OnChainMaxWinners: u32 = u32::MAX;
pub const MaxElectingVoters: u32 = u32::MAX;
pub const MaxElectableTargets: u16 = u16::MAX;
}
pub struct OnChainSeqPhragmen;
@@ -327,6 +330,9 @@ impl onchain::Config for OnChainSeqPhragmen {
type Solver = SequentialPhragmen<AccountId, runtime_common::elections::OnChainAccuracy>;
type DataProvider = Staking;
type WeightInfo = ();
type MaxWinners = OnChainMaxWinners;
type VotersBound = MaxElectingVoters;
type TargetsBound = MaxElectableTargets;
}
impl pallet_staking::Config for Runtime {
@@ -349,8 +355,8 @@ impl pallet_staking::Config for Runtime {
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
type NextNewSession = Session;
type ElectionProvider = onchain::UnboundedExecution<OnChainSeqPhragmen>;
type GenesisElectionProvider = onchain::UnboundedExecution<OnChainSeqPhragmen>;
type ElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
type GenesisElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
// Use the nominator map to iter voter AND no-ops for all SortedListProvider hooks. The migration
// to bags-list is a no-op, but the storage version will be updated.
type VoterList = pallet_staking::UseNominatorsAndValidatorsMap<Runtime>;