Enum pallet_contracts::ContractInfo

pub enum ContractInfo<T: Trait> {
    Alive(AliveContractInfo<T>),
    Tombstone(TombstoneContractInfo<T>),
}

Information for managing an account and its sub trie abstraction. This is the required info to cache for an account

Variants

Alive(AliveContractInfo<T>)

Tombstone(TombstoneContractInfo<T>)

Implementations

impl<T: Trait> ContractInfo<T>

pub fn get_alive(self) -> Option<AliveContractInfo<T>>

If contract is alive then return some alive info

pub fn as_alive(&self) -> Option<&AliveContractInfo<T>>

If contract is alive then return some reference to alive info

pub fn as_alive_mut(&mut self) -> Option<&mut AliveContractInfo<T>>

If contract is alive then return some mutable reference to alive info

pub fn get_tombstone(self) -> Option<TombstoneContractInfo<T>>

If contract is tombstone then return some tombstone info

pub fn as_tombstone(&self) -> Option<&TombstoneContractInfo<T>>

If contract is tombstone then return some reference to tombstone info

pub fn as_tombstone_mut(&mut self) -> Option<&mut TombstoneContractInfo<T>>

If contract is tombstone then return some mutable reference to tombstone info

Trait Implementations

impl<T: Trait> Debug for ContractInfo<T> where
    T: Debug, 

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

Formats the value using the given formatter.

impl<T: Trait> Decode for ContractInfo<T> where
    AliveContractInfo<T>: Decode,
    AliveContractInfo<T>: Decode,
    TombstoneContractInfo<T>: Decode,
    TombstoneContractInfo<T>: Decode, 

fn decode<DecIn: Input>(input: &mut DecIn) -> Result<Self, Error>

Attempt to deserialise the value from input.

impl<T: Trait> Encode for ContractInfo<T> where
    AliveContractInfo<T>: Encode,
    AliveContractInfo<T>: Encode,
    TombstoneContractInfo<T>: Encode,
    TombstoneContractInfo<T>: Encode, 

fn encode_to<EncOut: Output>(&self, dest: &mut EncOut)

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

fn size_hint(&self) -> usize

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

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

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.

impl<T: Trait> EncodeLike<ContractInfo<T>> for ContractInfo<T> where
    AliveContractInfo<T>: Encode,
    AliveContractInfo<T>: Encode,
    TombstoneContractInfo<T>: Encode,
    TombstoneContractInfo<T>: Encode, 

impl<T: Trait> From<RawAliveContractInfo<<T as Trait>::Hash, <<T as Trait>::Currency as Currency<<T as Trait>::AccountId>>::Balance, <T as Trait>::BlockNumber>> for ContractInfo<T>

fn from(alive_info: AliveContractInfo<T>) -> Self

Performs the conversion.

impl<T: Trait> StorageMap<<T as Trait>::AccountId, ContractInfo<T>> for ContractInfoOf<T>

type Query = Option<ContractInfo<T>>

The type that get/take returns.

type Hasher = Twox64Concat

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<ContractInfo<T>>) -> Self::Query

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

fn from_query_to_optional_value(v: Self::Query) -> Option<ContractInfo<T>>

Convert a query to an optional value into storage.

fn prefix_hash() -> Vec<u8>

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

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

Generate the full key used in top storage.

impl<T: Trait> StoragePrefixedMap<ContractInfo<T>> for ContractInfoOf<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.

fn final_prefix() -> [u8; 32]

Final full prefix that prefixes all keys.

fn remove_all()

Remove all value of the storage.

fn iter_values() -> PrefixIterator<Value>

Iter over all value of the storage.

fn translate_values<OldValue, TV>(translate_val: TV) -> Result<(), u32> where
    OldValue: Decode,
    TV: Fn(OldValue) -> Value, 

Translate the values from some previous OldValue to the current type.