[−][src]Trait pallet_treasury::Trait

pub trait Trait<I = DefaultInstance>: 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 DataDepositPerByte: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type Event: From<Event<Self, I>> + Into<Self::Event>;
    type OnSlash: 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 BountyDepositBase: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type BountyDepositPayoutDelay: Get<Self::BlockNumber>;
    type BountyUpdatePeriod: Get<Self::BlockNumber>;
    type BountyCuratorDeposit: Get<Permill>;
    type BountyValueMinimum: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>;
    type MaximumReasonLength: Get<u32>;
    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 DataDepositPerByte: Get<<Self::Currency as Currency<Self::AccountId>>::Balance>`

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

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

The overarching event type.

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

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

`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.