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Allow StakingAdmin to set min_commission (#13018)

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* staking admin can set min commission

* ".git/.scripts/bench-bot.sh" pallet dev pallet_staking

* fmt

* fix for pr comments

Co-authored-by: command-bot <>
This commit is contained in:
Ankan
2022-12-26 16:48:40 +01:00
committed by GitHub
parent 017cf70378
commit 9726a10dbb
14 changed files with 286 additions and 201 deletions
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substrate/frame/staking/src/pallet/mod.rs
+18 -5
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@@ -183,8 +183,10 @@ pub mod pallet {
#[pallet::constant]
type SlashDeferDuration: Get<EraIndex>;
/// The origin which can cancel a deferred slash. Root can always do this.
type SlashCancelOrigin: EnsureOrigin<Self::RuntimeOrigin>;
/// The origin which can manage less critical staking parameters that does not require root.
///
/// Supported actions: (1) cancel deferred slash, (2) set minimum commission.
type AdminOrigin: EnsureOrigin<Self::RuntimeOrigin>;
/// Interface for interacting with a session pallet.
type SessionInterface: SessionInterface<Self::AccountId>;
@@ -1452,7 +1454,7 @@ pub mod pallet {
/// Cancel enactment of a deferred slash.
///
/// Can be called by the `T::SlashCancelOrigin`.
/// Can be called by the `T::AdminOrigin`.
///
/// Parameters: era and indices of the slashes for that era to kill.
#[pallet::call_index(17)]
@@ -1462,7 +1464,7 @@ pub mod pallet {
era: EraIndex,
slash_indices: Vec<u32>,
) -> DispatchResult {
T::SlashCancelOrigin::ensure_origin(origin)?;
T::AdminOrigin::ensure_origin(origin)?;
ensure!(!slash_indices.is_empty(), Error::<T>::EmptyTargets);
ensure!(is_sorted_and_unique(&slash_indices), Error::<T>::NotSortedAndUnique);
@@ -1683,7 +1685,6 @@ pub mod pallet {
config_op_exp!(MinCommission<T>, min_commission);
Ok(())
}
/// Declare a `controller` to stop participating as either a validator or nominator.
///
/// Effects will be felt at the beginning of the next era.
@@ -1792,6 +1793,18 @@ pub mod pallet {
})?;
Ok(())
}
/// Sets the minimum amount of commission that each validators must maintain.
///
/// This call has lower privilege requirements than `set_staking_config` and can be called
/// by the `T::AdminOrigin`. Root can always call this.
#[pallet::call_index(25)]
#[pallet::weight(T::WeightInfo::set_min_commission())]
pub fn set_min_commission(origin: OriginFor<T>, new: Perbill) -> DispatchResult {
T::AdminOrigin::ensure_origin(origin)?;
MinCommission::<T>::put(new);
Ok(())
}
}
}