pub fn pre_verify_link(
    header: &Header,
    parent: &Header
) -> Result<(), HeaderChainVerifyError>
Expand description

Performs lightweight sanity checks on information fields of a block header against those in the header of the block’s parent. The parent header must have been retrieved based on, or otherwise matched to, the parent block hash of header.

Panics

If the parent hash in the header does not match that of the parent, this function may panic.