Drains all cached flashblocks for the given block number, returning them sorted by index. Returns an empty `Vec` when nothing is cached.
(&mut self, block_number: BlockNumber)
| 64 | /// Drains all cached flashblocks for the given block number, returning them |
| 65 | /// sorted by index. Returns an empty `Vec` when nothing is cached. |
| 66 | pub fn drain(&mut self, block_number: BlockNumber) -> Vec<Flashblock> { |
| 67 | let Some(by_index) = self.entries.remove(&block_number) else { |
| 68 | return Vec::new(); |
| 69 | }; |
| 70 | let mut flashblocks: Vec<Flashblock> = by_index.into_values().collect(); |
| 71 | flashblocks.sort_by_key(|fb| fb.index); |
| 72 | flashblocks |
| 73 | } |
| 74 | |
| 75 | /// Updates the latest canonical block number and evicts any cached entries |
| 76 | /// at or below it (they can no longer be useful). |