Interface Spec

eth-types/src/spec.rs:8–23

Beacon chain specification.

/// Beacon chain specification.
pub trait Spec: 'static + Sized + Copy + Default + Debug {
    const NAME: &'static str;
    const SYNC_COMMITTEE_SIZE: usize;
    const SYNC_COMMITTEE_ROOT_INDEX: usize;
    const SYNC_COMMITTEE_DEPTH: usize;
    const SYNC_COMMITTEE_PUBKEYS_ROOT_INDEX: usize;
    const SYNC_COMMITTEE_PUBKEYS_DEPTH: usize;

    const DST: &'static [u8];
    const EXECUTION_STATE_ROOT_INDEX: usize;
    const EXECUTION_STATE_ROOT_DEPTH: usize;
    const FINALIZED_HEADER_INDEX: usize;
    const FINALIZED_HEADER_DEPTH: usize;
    const BYTES_PER_LOGS_BLOOM: usize = 256;
    const MAX_EXTRA_DATA_BYTES: usize = 32;
}

#[derive(Copy, Clone, PartialEq, Eq, Debug, Default)]
pub struct Minimal;