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set initial era payout damping factor to 100% with runtime migration #14

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set initial era payout damping factor to 100% with runtime migration #14

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8 changes: 8 additions & 0 deletions runtime-modules/council/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1928,3 +1928,11 @@ impl<T: Config> frame_support::traits::Hooks<T::BlockNumber> for Pallet<T> {
Ok(())
}
}

pub mod migrations {
use super::*;

pub fn set_era_payout_damping_factor_to_one_hundred_percent<T: Config>() {
Mutations::<T>::set_era_payout_damping_factor(Percent::from_percent(100));
}
}
9 changes: 9 additions & 0 deletions runtime/src/runtime_api.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,14 @@ impl Get<&'static str> for StakingMigrationV11OldPallet {
}
}

pub struct SetEraPayoutDampingFactorTo100Percent;
impl OnRuntimeUpgrade for SetEraPayoutDampingFactorTo100Percent {
fn on_runtime_upgrade() -> Weight {
council::migrations::set_era_payout_damping_factor_to_one_hundred_percent::<Runtime>();
Weight::from_parts(10_000_000, 0)
}
}

/// Migrations to run on runtime upgrade.
/// Migrations will run before pallet on_runtime_upgrade hooks
/// Always include 'CancelActiveAndPendingProposals' as first migration
Expand All @@ -112,6 +120,7 @@ pub type Migrations = (
pallet_election_provider_multi_phase::migrations::v1::MigrateToV1<Runtime>,
pallet_grandpa::migrations::CleanupSetIdSessionMap<Runtime>,
content::migrations::nara::MigrateToV1<Runtime>,
SetEraPayoutDampingFactorTo100Percent,
);

/// Executive: handles dispatch to the various modules with Migrations.
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