MemDb

nmt_rs::simple_merkle::db

Struct MemDb 

Source 
pub struct MemDb<H>(/* private fields */);
Expand description

Maintains a mapping from hash to preimage in memory. Backed by a crate::maybestd::hash_or_btree_map::Map<H, Node<H>>

Trait Implementations§

Source§

impl<H: Default> Default for MemDb<H>

Source§

fn default() -> MemDb<H>

Returns the “default value” for a type. Read more
Source§

impl<H: HashType> PreimageReader<H> for MemDb<H>

Source§

fn get(&self, image: &H) -> Option<&Node<H>>

Get the preimage of a given hash
Source§

impl<H: HashType> PreimageWriter<H> for MemDb<H>

Source§

fn put(&mut self, image: H, preimage: Node<H>)

Store the preimage of a given hash
Source§

impl<H: Default + HashType> PreimageDb<H> for MemDb<H>

Auto Trait Implementations§

§

impl<H> Freeze for MemDb<H>

§

impl<H> RefUnwindSafe for MemDb<H>
where H: RefUnwindSafe,

§

impl<H> Send for MemDb<H>
where H: Send,

§

impl<H> Sync for MemDb<H>
where H: Sync,

§

impl<H> Unpin for MemDb<H>
where H: Unpin,

§

impl<H> UnwindSafe for MemDb<H>
where H: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.