pub struct SaltRegistry { /* private fields */ }Expand description
Contains current valid salt and set of previous salts that can be valid or invalid.
Implementations§
Source§impl SaltRegistry
impl SaltRegistry
Sourcepub fn new<S>(prefix: S) -> Selfwhere
S: IntoStorageKey,
pub fn new<S>(prefix: S) -> Selfwhere
S: IntoStorageKey,
There can be only one valid salt at the beginning
Sourcepub fn set_new(&mut self) -> Result<Salt>
pub fn set_new(&mut self) -> Result<Salt>
Rotates the current salt, making it previous and keeping it valid.
Sourcepub fn invalidate(&mut self, salt: Salt) -> Result<()>
pub fn invalidate(&mut self, salt: Salt) -> Result<()>
Deactivates the previous salt, making it invalid.
pub fn is_valid(&self, salt: Salt) -> bool
pub const fn current(&self) -> Salt
Trait Implementations§
Source§impl BorshDeserialize for SaltRegistry
impl BorshDeserialize for SaltRegistry
fn deserialize_reader<__R: Read>(reader: &mut __R) -> Result<Self, Error>
§fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>
fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>
Deserializes this instance from a given slice of bytes.
Updates the buffer to point at the remaining bytes.
§fn try_from_slice(v: &[u8]) -> Result<Self, Error>
fn try_from_slice(v: &[u8]) -> Result<Self, Error>
Deserialize this instance from a slice of bytes.
fn try_from_reader<R>(reader: &mut R) -> Result<Self, Error>where
R: Read,
Source§impl BorshSerialize for SaltRegistry
impl BorshSerialize for SaltRegistry
Auto Trait Implementations§
impl !Freeze for SaltRegistry
impl !RefUnwindSafe for SaltRegistry
impl Send for SaltRegistry
impl !Sync for SaltRegistry
impl Unpin for SaltRegistry
impl UnwindSafe for SaltRegistry
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