Function add_blocks_to_tapes 

pub fn add_blocks_to_tapes(
    blocks: &[VerifiedBlockInformation],
    db: &BlockchainDatabase,
    append_tx: &mut TapesAppendTransaction<'_>,
) -> DbResult<()>

Write a slice of contiguous blocks to the tapes database.

The blocks must follow directly from the top of the chain.

Panic

This will panic if the given blocks cross 3 pruning stripes.