Trait tetcore_subxt::Store

pub trait Store<T>: Encode {
    type Returns: Decode;

    const MODULE: &'static str;
    const FIELD: &'static str;

    fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>;
    fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>;

    fn default(
        &self, 
        metadata: &Metadata
    ) -> Result<Self::Returns, MetadataError> { ... }
}

Store trait.

Associated Types

type Returns: Decode

Return type.

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Associated Constants

const MODULE: &'static str

Module name.

const FIELD: &'static str

Field name.

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Required methods

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

Returns the key prefix for storage maps

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

Returns the StorageKey.

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Provided methods

fn default(&self, metadata: &Metadata) -> Result<Self::Returns, MetadataError>

Returns the default value.

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Implementors

impl<'a, T: Balances> Store<T> for LocksStore<'a, T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = Vec<BalanceLock<T::Balance>>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<'a, T: System> Store<T> for AccountStore<'a, T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = AccountInfo<T>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Balances> Store<T> for TotalIssuanceStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = T::Balance

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Session> Store<T> for tetcore_subxt::session::ValidatorsStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = Vec<<T as Session>::ValidatorId>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for BondedStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = T::AccountId

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for CurrentEraStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = EraIndex

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for ErasRewardPointsStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = EraRewardPoints<T::AccountId>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for HistoryDepthStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = u32

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for LedgerStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = StakingLedger<T::AccountId, T::Balance>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for NominatorsStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = Nominations<T::AccountId>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for PayeeStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = RewardDestination<T::AccountId>

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

impl<T: Staking> Store<T> for tetcore_subxt::staking::ValidatorsStore<T>

const MODULE: &'static str

const FIELD: &'static str

type Returns = ValidatorPrefs

fn prefix(metadata: &Metadata) -> Result<StorageKey, MetadataError>

fn key(&self, metadata: &Metadata) -> Result<StorageKey, MetadataError>

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