Struct sp_blockchain::HeaderMetadataCache

impl<Block: BlockT> HeaderMetadataCache<Block>

pub fn new(capacity: u32) -> Self

Creates a new LRU header metadata cache with capacity.

impl<Block: BlockT> HeaderMetadataCache<Block>

pub fn header_metadata( &self, hash: Block::Hash ) -> Option<CachedHeaderMetadata<Block>>

pub fn insert_header_metadata( &self, hash: Block::Hash, metadata: CachedHeaderMetadata<Block> )

pub fn remove_header_metadata(&self, hash: Block::Hash)

Trait Implementations§

impl<Block: BlockT> Default for HeaderMetadataCache<Block>

fn default() -> Self

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

Auto Trait Implementations§

impl<Block> Unpin for HeaderMetadataCache<Block>where <Block as Block>::Hash: Unpin, <<Block as Block>::Header as Header>::Number: Unpin,

impl<Block> UnwindSafe for HeaderMetadataCache<Block>where <Block as Block>::Hash: UnwindSafe, <<Block as Block>::Header as Header>::Number: UnwindSafe,

Blanket Implementations§

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