[helius] The 'asset_id' type in pub struct CompressedNftEvent is chan… (

#24)

* [helius] The 'asset_id' type in pub struct CompressedNftEvent is changed to Option<String>,

* [helius]
1 "Due to the limitation of Helius free version, which does not allow calling the API twice simultaneously, the test_enhanced_txn fails. Therefore, a new test_enhanced_history_txn is added."

* [helius]
1 fix fmt Error

---------

Co-authored-by: check520 <sxpp316@gmail.com>

src/api/types/enhanced.rs

@@ -54,7 +54,7 @@ pub struct CompressedNftEvent {
   pub tree_id: String,
   pub leaf_index: Option<i32>,
   pub seq: Option<i32>,
-  pub asset_id: String,
+  pub asset_id: Option<String>,
   pub instruction_index: Option<i32>,
   pub inner_instruction_index: Option<i32>,
   pub new_leaf_owner: Option<String>,

src/lib.rs

@@ -159,7 +159,17 @@ mod tests {
     let res = client.parse_transaction(&sigs[0]).await?;
     assert!(!res.is_empty());
     assert!(res[0].timestamp > 0);
+    Ok(())
+  }
 
+  #[rstest::rstest]
+  #[tokio::test]
+  #[allow(clippy::unwrap_used)]
+  async fn test_enhanced_history_txn(config: Config) -> color_eyre::Result<()> {
+    if config.client.is_none() {
+      return Ok(());
+    }
+    let client = config.client();
     let res = client.parsed_transaction_history("M2mx93ekt1fmXSVkTrUL9xVFHkmME8HTUi5Cyc5aF7K").await?;
     assert!(!res.is_empty());
     assert!(res[0].timestamp > 0);