use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub struct ExchangeId(pub String);
impl fmt::Display for ExchangeId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0)
}
}