Function lightning_block_sync::init::validate_best_block_header[−][src]

pub async fn validate_best_block_header<B: BlockSource>(
    block_source: &mut B
) -> Result<ValidatedBlockHeader, BlockSourceError>

Returns a validated block header of the source’s best chain tip.

Upon success, the returned header can be used to initialize [SpvClient]. Useful during a fresh start when there are no chain listeners to sync yet.