Enum casperlabs_contract_ffi::key::Key

#[repr(C)]
pub enum Key {
    Account([u8; 32]),
    Hash([u8; 32]),
    URef(URef),
    Local([u8; 32]),
}

Variants

Account([u8; 32])

Hash([u8; 32])

URef(URef)

Local([u8; 32])

Methods

impl Key

pub fn local(seed: [u8; 32], key_bytes: &[u8]) -> Self

pub fn type_string(&self) -> String

impl Key

pub fn to_turef<T>(self) -> Option<TURef<T>>

pub fn to_c_ptr(self) -> Option<ContractRef>

pub fn as_account(&self) -> Option<[u8; 32]>

Returns bytes of an account

pub fn normalize(self) -> Key

pub fn parse_hash(addr: &str) -> Option<Key>

Creates an instance of Key::Hash variant from the base16 encoded String. Returns None if [addr] is not valid Blake2b hash.

pub fn parse_uref(addr: &str, access_rights: AccessRights) -> Option<Key>

Creates an instance of Key::URef variant from the base16 encoded String. Returns None if [addr] is not valid Blake2b hash.

pub fn parse_local(seed: &str, key_hash: &str) -> Option<Key>

Creates an instance of Key::Local variant from the base16 encoded String. Returns None if either [seed] or [key_hash] is not valid Blake2b hash.

pub fn as_string(&self) -> String

pub fn as_uref(&self) -> Option<&URef>

Trait Implementations

impl ToBytes for Key

fn to_bytes(&self) -> Result<Vec<u8>, Error>

impl FromBytes for Key

fn from_bytes(bytes: &[u8]) -> Result<(Self, &[u8]), Error>

impl From<ContractRef> for Key

fn from(c_ptr: ContractRef) -> Self

Performs the conversion.

impl From<URef> for Key

fn from(uref: URef) -> Key

Performs the conversion.

impl<T> From<TURef<T>> for Key

fn from(turef: TURef<T>) -> Self

Performs the conversion.

impl From<Key> for Value

fn from(x: Key) -> Self

Performs the conversion.

impl Display for Key

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

Formats the value using the given formatter.

impl Debug for Key

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

Formats the value using the given formatter.

impl PartialEq<Key> for Key

fn eq(&self, other: &Key) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Key) -> bool

This method tests for !=.

impl Eq for Key

impl Ord for Key

fn cmp(&self, other: &Key) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl PartialOrd<Key> for Key

fn partial_cmp(&self, other: &Key) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Key) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Key) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Key) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Key) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl TryFrom<Value> for Key

type Error = String

The type returned in the event of a conversion error.

fn try_from(v: Value) -> Result<Key, String>

Performs the conversion.

impl Hash for Key

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Copy for Key

impl StructuralPartialEq for Key

impl StructuralEq for Key

impl Clone for Key

fn clone(&self) -> Key

Returns a copy of the value.

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

Performs copy-assignment from source.