use std::hash::Hash;
use primitive_types::H160;
use serde::{Deserialize, Serialize};
pub trait TokenBalances<'a>: Serialize + Deserialize<'a> + Clone + PartialEq + Eq + Hash {
type Balance: TokenBalance<'a>;
fn address(&self) -> String;
fn balances(&self) -> &Vec<Self::Balance>;
}
pub trait TokenBalance<'a>: Serialize + Deserialize<'a> + Clone {
fn asset_hash(&self) -> H160;
}