[−][src]Trait pallet_treasury::Trait

pub trait Trait: Trait {
    type ModuleId: Get<ModuleId>;
    type Currency: Currency<Self::AccountId> + ReservableCurrency<Self::AccountId>;
    type ApproveOrigin: EnsureOrigin<Self::Origin>;
    type RejectOrigin: EnsureOrigin<Self::Origin>;
    type Tippers: Contains<Self::AccountId> + ContainsLengthBound;
    type TipCountdown: Get<Self::BlockNumber>;
    type TipFindersFee: Get<Percent>;
    type TipReportDepositBase: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type TipReportDepositPerByte: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type Event: From<Event<Self>> + Into<Self::Event>;
    type ProposalRejection: OnUnbalanced<<Self::Currency as Currency<Self::AccountId>>::NegativeImbalance>;
    type ProposalBond: Get<Permill>;
    type ProposalBondMinimum: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type SpendPeriod: Get<Self::BlockNumber>;
    type Burn: Get<Permill>;
    type BurnDestination: OnUnbalanced<<Self::Currency as Currency<Self::AccountId>>::NegativeImbalance>;
    type WeightInfo: WeightInfo;
}

Associated Types

`type ModuleId: Get<ModuleId>`

The treasury's module id, used for deriving its sovereign account ID.

`type Currency: Currency<Self::AccountId> + ReservableCurrency<Self::AccountId>`

The staking balance.

`type ApproveOrigin: EnsureOrigin<Self::Origin>`

Origin from which approvals must come.

`type RejectOrigin: EnsureOrigin<Self::Origin>`

Origin from which rejections must come.

`type Tippers: Contains<Self::AccountId> + ContainsLengthBound`

Origin from which tippers must come.

ContainsLengthBound::max_len must be cost free (i.e. no storage read or heavy operation).

`type TipCountdown: Get<Self::BlockNumber>`

The period for which a tip remains open after is has achieved threshold tippers.

`type TipFindersFee: Get<Percent>`

The percent of the final tip which goes to the original reporter of the tip.

`type TipReportDepositBase: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>`

The amount held on deposit for placing a tip report.

`type TipReportDepositPerByte: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>`

The amount held on deposit per byte within the tip report reason.

`type Event: From<Event<Self>> + Into<Self::Event>`

The overarching event type.

`type ProposalRejection: OnUnbalanced<<Self::Currency as Currency<Self::AccountId>>::NegativeImbalance>`

Handler for the unbalanced decrease when slashing for a rejected proposal.

`type ProposalBond: Get<Permill>`

Fraction of a proposal's value that should be bonded in order to place the proposal. An accepted proposal gets these back. A rejected proposal does not.

`type ProposalBondMinimum: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>`

Minimum amount of funds that should be placed in a deposit for making a proposal.

`type SpendPeriod: Get<Self::BlockNumber>`

Period between successive spends.

`type Burn: Get<Permill>`

Percentage of spare funds (if any) that are burnt per spend period.

`type BurnDestination: OnUnbalanced<<Self::Currency as Currency<Self::AccountId>>::NegativeImbalance>`

Handler for the unbalanced decrease when treasury funds are burned.

`type WeightInfo: WeightInfo`

Weight information for extrinsics in this pallet.

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Implementors

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