Enum noble_democracy::PreimageStatus

pub enum PreimageStatus<AccountId, Balance, BlockNumber> {
    Missing(BlockNumber),
    Available {
        data: Vec<u8>,
        provider: AccountId,
        deposit: Balance,
        since: BlockNumber,
        expiry: Option<BlockNumber>,
    },
}

Variants

Missing(BlockNumber)

The preimage is imminently needed at the argument.

Available

The preimage is available.

Fields of Available

data: Vec<u8>provider: AccountIddeposit: Balancesince: BlockNumberexpiry: Option<BlockNumber>

None if it’s not imminent.

Trait Implementations

impl<AccountId: Clone, Balance: Clone, BlockNumber: Clone> Clone for PreimageStatus<AccountId, Balance, BlockNumber>

fn clone(&self) -> PreimageStatus<AccountId, Balance, BlockNumber>

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<AccountId, Balance, BlockNumber> Debug for PreimageStatus<AccountId, Balance, BlockNumber> where
    AccountId: Debug,
    Balance: Debug,
    BlockNumber: Debug, 

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<AccountId, Balance, BlockNumber> Decode for PreimageStatus<AccountId, Balance, BlockNumber> where
    BlockNumber: Decode,
    BlockNumber: Decode,
    AccountId: Decode,
    AccountId: Decode,
    Balance: Decode,
    Balance: Decode,
    BlockNumber: Decode,
    BlockNumber: Decode,
    Option<BlockNumber>: Decode,
    Option<BlockNumber>: Decode, 

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

pub fn skip<I>(input: &mut I) -> Result<(), Error> where
    I: Input, 

Attempt to skip the encoded value from input.

pub fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<AccountId, Balance, BlockNumber> Encode for PreimageStatus<AccountId, Balance, BlockNumber> where
    BlockNumber: Encode,
    BlockNumber: Encode,
    AccountId: Encode,
    AccountId: Encode,
    Balance: Encode,
    Balance: Encode,
    BlockNumber: Encode,
    BlockNumber: Encode,
    Option<BlockNumber>: Encode,
    Option<BlockNumber>: Encode, 

fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

pub fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

pub fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

pub fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, 

Convert self to a slice and then invoke the given closure with it.

pub fn encoded_size(&self) -> usize

Calculates the encoded size.

impl<AccountId, Balance, BlockNumber> EncodeLike<PreimageStatus<AccountId, Balance, BlockNumber>> for PreimageStatus<AccountId, Balance, BlockNumber> where
    BlockNumber: Encode,
    BlockNumber: Encode,
    AccountId: Encode,
    AccountId: Encode,
    Balance: Encode,
    Balance: Encode,
    BlockNumber: Encode,
    BlockNumber: Encode,
    Option<BlockNumber>: Encode,
    Option<BlockNumber>: Encode, 

impl<T: Config> StorageMap<<T as Config>::Hash, PreimageStatus<<T as Config>::AccountId, <<T as Config>::Currency as Currency<<T as Config>::AccountId>>::Balance, <T as Config>::BlockNumber>> for Preimages<T>

type Query = Option<PreimageStatus<T::AccountId, <<T as Config>::Currency as Currency<<T as Config>::AccountId>>::Balance, T::BlockNumber>>

The type that get/take returns.

type Hasher = Identity

Hasher. Used for generating final key.

fn module_prefix() -> &'static [u8]

Module prefix. Used for generating final key.

fn storage_prefix() -> &'static [u8]

Storage prefix. Used for generating final key.

fn from_optional_value_to_query(
    v: Option<PreimageStatus<T::AccountId, <<T as Config>::Currency as Currency<<T as Config>::AccountId>>::Balance, T::BlockNumber>>
) -> Self::Query

Convert an optional value retrieved from storage to the type queried.

fn from_query_to_optional_value(
    v: Self::Query
) -> Option<PreimageStatus<T::AccountId, <<T as Config>::Currency as Currency<<T as Config>::AccountId>>::Balance, T::BlockNumber>>

Convert a query to an optional value into storage.

pub fn prefix_hash() -> Vec<u8, Global>

The full prefix; just the hash of module_prefix concatenated to the hash of storage_prefix.

pub fn storage_map_final_key<KeyArg>(key: KeyArg) -> Vec<u8, Global> where
    KeyArg: EncodeLike<K>, 

Generate the full key used in top storage.

impl<T: Config> StoragePrefixedMap<PreimageStatus<<T as Config>::AccountId, <<T as Config>::Currency as Currency<<T as Config>::AccountId>>::Balance, <T as Config>::BlockNumber>> for Preimages<T>

fn module_prefix() -> &'static [u8]

Module prefix. Used for generating final key.

fn storage_prefix() -> &'static [u8]

Storage prefix. Used for generating final key.

pub fn final_prefix() -> [u8; 32]

Final full prefix that prefixes all keys.

pub fn remove_all()

Remove all value of the storage.

pub fn iter_values() -> PrefixIterator<Value>

Iter over all value of the storage.

pub fn translate_values<OldValue, F>(f: F) where
    F: Fn(OldValue) -> Option<Value>,
    OldValue: Decode, 

Translate the values of all elements by a function f, in the map in no particular order. By returning None from f for an element, you’ll remove it from the map.