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Adding Fallback on election failure #5093

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kianenigma merged 12 commits into from
Mar 26, 2022
Merged

Adding Fallback on election failure #5093

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93cd481
Adding `Fallback` on election failure
Mar 12, 2022
de23131
Merge branch 'paritytech:master' into election-fallback
georgesdib Mar 18, 2022
6f7736e
Adding `BoundedOnchainExecution`
Mar 18, 2022
a0051bb
Introducing `ExecutionConfig`
Mar 19, 2022
c567a24
Merge branch 'paritytech:master' into election-fallback
georgesdib Mar 20, 2022
995812a
`OnChainSequentialPhragmen` > `OnChainSeqPhragmen`
Mar 20, 2022
b4e885c
`BoundedOnchainExecution` -> `BoundedExecution`
Mar 20, 2022
76677bb
`Fallback` back to `NoFallback`
Mar 21, 2022
592fc8c
Merge branch 'master' into election-fallback
kianenigma Mar 25, 2022
261665b
Update runtime/test-runtime/src/lib.rs
kianenigma Mar 25, 2022
0518dbb
Merge remote-tracking branch 'origin/master' into election-fallback
Mar 25, 2022
e179ded
update lockfile for {"substrate"}
Mar 25, 2022
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Adding Fallback on election failure 
Use the newly introduced `BoundedOnChainSequentialPhragmen`
and `UnboundedOnChainSequentialPhragmen`
  • Loading branch information
Georges Dib committed Mar 12, 2022
commit 93cd481b89e5c1dc154471d0ef4d92e82cd1f06b
2 changes: 1 addition & 1 deletion runtime/common/src/elections.rs
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Expand Up @@ -66,7 +66,7 @@ pub type OnOnChainAccuracy = sp_runtime::Perbill;

/// The election provider of the genesis
pub type GenesisElectionOf<T> =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<T>;
frame_election_provider_support::onchain::UnboundedSequentialPhragmen<T>;

/// Implementation of `frame_election_provider_support::SortedListProvider` that updates the
/// bags-list but uses [`pallet_staking::Nominators`] for `iter`. This is meant to be a transitionary
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12 changes: 10 additions & 2 deletions runtime/kusama/src/lib.rs
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Expand Up @@ -442,9 +442,17 @@ impl pallet_election_provider_multi_phase::Config for Runtime {
type MinerTxPriority = NposSolutionPriority;
type DataProvider = Staking;
type Solution = NposCompactSolution24;
type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
type Fallback = frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type GovernanceFallback =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<Self>;
frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type Solver = frame_election_provider_support::SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
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12 changes: 10 additions & 2 deletions runtime/polkadot/src/lib.rs
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Expand Up @@ -484,9 +484,17 @@ impl pallet_election_provider_multi_phase::Config for Runtime {
type MinerTxPriority = NposSolutionPriority;
type DataProvider = Staking;
type Solution = NposCompactSolution16;
type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
type Fallback = frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type GovernanceFallback =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<Self>;
frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type Solver = frame_election_provider_support::SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
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4 changes: 2 additions & 2 deletions runtime/test-runtime/src/lib.rs
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Expand Up @@ -340,9 +340,9 @@ impl pallet_staking::Config for Runtime {
type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
type NextNewSession = Session;
type ElectionProvider =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<Self>;
frame_election_provider_support::onchain::UnboundedSequentialPhragmen<Self>;
type GenesisElectionProvider =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<Self>;
frame_election_provider_support::onchain::UnboundedSequentialPhragmen<Self>;
// 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 SortedListProvider = pallet_staking::UseNominatorsMap<Runtime>;
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12 changes: 10 additions & 2 deletions runtime/westend/src/lib.rs
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Expand Up @@ -394,9 +394,17 @@ impl pallet_election_provider_multi_phase::Config for Runtime {
type MinerTxPriority = NposSolutionPriority;
type DataProvider = Staking;
type Solution = NposCompactSolution16;
type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
type Fallback = frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type GovernanceFallback =
frame_election_provider_support::onchain::OnChainSequentialPhragmen<Self>;
frame_election_provider_support::onchain::BoundedOnChainSequentialPhragmen<
Self,
frame_support::traits::ConstU32<20_000>,
frame_support::traits::ConstU32<2_000>,
>;
type Solver = frame_election_provider_support::SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
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