use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct PerpetualDetails {
pub open_interest: Option<String>,
pub funding_rate: Option<String>,
pub funding_time: Option<DateTime<Utc>>,
pub max_leverage: Option<String>,
pub base_asset_uuid: Option<String>,
pub underlying_type: Option<String>,
}