//! Casper specific configuration

use subxt::{
    Config, blocks::Block, client::OnlineClient,
    config::{DefaultExtrinsicParamsBuilder, DefaultExtrinsicParams, SubstrateConfig},
};

/// Default set of commonly used type by Casper nodes.
#[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
pub enum CasperConfig {}

impl Config for CasperConfig {
    type Hash = <SubstrateConfig as Config>::Hash;
    type AccountId = <SubstrateConfig as Config>::AccountId;
    type Address = <SubstrateConfig as Config>::Address;
    type Signature = <SubstrateConfig as Config>::Signature;
    type Hasher = <SubstrateConfig as Config>::Hasher;
    type Header = <SubstrateConfig as Config>::Header;
    type ExtrinsicParams = CasperExtrinsicParams<Self>;
    type AssetId = u32;
}

/// A 32-byte cryptographic identifier. This is a simplified version of
/// `sp_core::crypto::AccountId32`. 
pub type CasperAccountId = subxt::utils::AccountId32;
pub type CasperBlock = Block<CasperConfig, OnlineClient<CasperConfig>>;

/// A struct representing the signed extra and additional parameters required to construct a
/// transaction for a casper node.
pub type CasperExtrinsicParams<T> = DefaultExtrinsicParams<T>;

/// A builder which leads to [`CasperExtrinsicParams`] being constructed. This is what we provide
/// to methods like `sign_and_submit()`.
pub type CasperExtrinsicParamsBuilder<T> = DefaultExtrinsicParamsBuilder<T>;