use super::{
    ClientDB,
    DBError,
};

mod block_store;
mod pow_chain_store;
mod validator_store;

pub use self::block_store::BlockStore;
pub use self::pow_chain_store::PoWChainStore;
pub use self::validator_store::{
    ValidatorStore,
    ValidatorStoreError,
};

use super::bls;

pub const BLOCKS_DB_COLUMN: &str = "blocks";
pub const POW_CHAIN_DB_COLUMN: &str = "powchain";
pub const VALIDATOR_DB_COLUMN: &str = "validator";

pub const COLUMNS: [&str; 3] = [
    BLOCKS_DB_COLUMN,
    POW_CHAIN_DB_COLUMN,
    VALIDATOR_DB_COLUMN,
];