pub trait CoinReadTrait {
type Error;
// Required method
fn get_coins<'life0, 'async_trait>(
&'life0 self,
owner: IotaAddress,
coin_type: Option<String>,
cursor: Option<ObjectID>,
limit: Option<usize>,
) -> Pin<Box<dyn Future<Output = IotaRpcResult<CoinPage>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}