pub fn create_new_header(
l1_info: Option<&L1Info>,
prev_hash: B256,
prev_number: u64,
prev_timestamp: u64,
prev_extra: &[u8],
prev_mix_hash: B256,
base_fee: U256,
) -> NewHeaderResultExpand description
Create new header fields for an Arbitrum block.
In reth, the actual header construction is done by the block builder; this computes the Arbitrum-specific fields.