Struct bm_le::InMemoryBackend

pub struct InMemoryBackend<C>(_)
 where
    C: Construct;

In-memory merkle database.

Methods

impl<C> InMemoryBackend<C> where
    C: Construct,
    <C as Construct>::Intermediate: Eq,
    <C as Construct>::Intermediate: Hash,
    <C as Construct>::Intermediate: Ord, 

pub fn populate(
    &mut self,
    proofs: HashMap<<C as Construct>::Intermediate, (Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>), RandomState>
)

Populate the database with proofs.

Trait Implementations

impl<C> AsRef<HashMap<<C as Construct>::Intermediate, ((Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>), Option<usize>), RandomState>> for InMemoryBackend<C> where
    C: Construct, 

fn as_ref(
    &self
) -> &HashMap<<C as Construct>::Intermediate, ((Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>), Option<usize>), RandomState>

Performs the conversion.

impl<C> ReadBackend for InMemoryBackend<C> where
    C: Construct,
    <C as Construct>::Intermediate: Eq,
    <C as Construct>::Intermediate: Hash,
    <C as Construct>::Intermediate: Ord, 

fn get(
    &mut self,
    key: &<C as Construct>::Intermediate
) -> Result<(Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>), <InMemoryBackend<C> as Backend>::Error>

Get an internal item by key.

impl<C> Backend for InMemoryBackend<C> where
    C: Construct, 

type Construct = C

Construct of the backend.

type Error = InMemoryBackendError

Error type for DB access.

impl<C> Default for InMemoryBackend<C> where
    C: Construct,
    <C as Construct>::Intermediate: Eq,
    <C as Construct>::Intermediate: Hash,
    <C as Construct>::Intermediate: Ord, 

fn default() -> InMemoryBackend<C>

Returns the "default value" for a type.

impl<C> WriteBackend for InMemoryBackend<C> where
    C: Construct,
    <C as Construct>::Intermediate: Eq,
    <C as Construct>::Intermediate: Hash,
    <C as Construct>::Intermediate: Ord, 

fn rootify(
    &mut self,
    key: &<C as Construct>::Intermediate
) -> Result<(), <InMemoryBackend<C> as Backend>::Error>

Rootify a key.

fn unrootify(
    &mut self,
    key: &<C as Construct>::Intermediate
) -> Result<(), <InMemoryBackend<C> as Backend>::Error>

Unrootify a key.

fn insert(
    &mut self,
    key: <C as Construct>::Intermediate,
    value: (Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>)
) -> Result<(), <InMemoryBackend<C> as Backend>::Error>

Insert a new internal item.

impl<C> Clone for InMemoryBackend<C> where
    C: Construct, 

fn clone(&self) -> InMemoryBackend<C>

Returns a copy of the value.

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

Performs copy-assignment from source.