cancel orderの使用例を修正

注文してから少し待つようにした

Author: yajamon

src/main.rs

@@ -1,6 +1,7 @@
 extern crate zaif_api;
 extern crate serde_json;
 
+use std::{thread, time};
 use serde_json::Value;
 
 use zaif_api::AccessKey;
@@ -37,7 +38,10 @@ fn main() {
             let order_id = json["return"]["order_id"].as_u64().unwrap();
             let api = CancelOrderBuilder::new(access_key.clone())
                 .order_id(order_id)
+                .currency_pair("zaif_jpy")
                 .finalize();
+            let wait_time = time::Duration::from_secs(5);
+            thread::sleep(wait_time);
             println!("{}", api.exec().unwrap());
         },
         _ => return,