use crate::cex::{asset_id::AssetId, cex_id::CexId};
pub type Portfolio = Box<dyn PortfolioTrait>;
pub trait PortfolioTrait {
fn has_account_in_cex(&self, cex_id: &CexId) -> bool;
fn owns_asset(&self, asset_id: &AssetId) -> bool;
fn owns_asset_in_cex(&self, asset_id: &AssetId, cex_id: &CexId) -> bool;
fn asset_total(&self, asset_id: &AssetId) -> f64;
fn asset_in_cex(&self, asset_id: &AssetId, cex_id: &CexId) -> f64;
}