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HeaderCache

lightning_block_sync

Struct HeaderCache 

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pub struct HeaderCache { /* private fields */ }
Expand description

Bounded cache of block headers keyed by block hash.

Retains only the latest HEADER_CACHE_LIMIT block headers based on height.

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impl HeaderCache

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pub fn new() -> Self

Creates a new empty header cache.

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pub fn look_up(&self, block_hash: &BlockHash) -> Option<&ValidatedBlockHeader>

Retrieves the block header keyed by the given block hash.

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