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Add binary search to find the block to start scanning from

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Luke Parker
2024-09-11 11:59:15 -04:00
parent 3ac0265f07
commit fcd5fb85df
4 changed files with 113 additions and 193 deletions
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5
processor/scanner/src/lib.rs
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@@ -106,6 +106,11 @@ pub trait ScannerFeed: 'static + Send + Sync + Clone {
/// consensus. The genesis block accordingly has block number 0.
async fn latest_finalized_block_number(&self) -> Result<u64, Self::EphemeralError>;
/// Fetch the timestamp of a block (represented in seconds since the epoch).
///
/// This must be monotonically incrementing. Two blocks may share a timestamp.
async fn time_of_block(&self, number: u64) -> Result<u64, Self::EphemeralError>;
/// Fetch a block header by its number.
///
/// This does not check the returned BlockHeader is the header for the block we indexed.