pub async fn push_random_blocks(
        &mut self,
        rng: &mut impl Rng,
        account: &mut Account,
        count: usize,
    ) {
        for _ in 0..count {
            // 20% chance to seal an L1 batch.
            // `seal_batch()` also produces a (fictive) block.
            if rng.gen_range(0..100) < 20 {
                self.seal_batch().await;
            } else {
                self.push_random_block(rng, account).await;
            }
        }
    }
Pushes `count` random L2 blocks to the StateKeeper.
core/node/consensus/src/testonly.rs