add logs_process and logs_subscribe

crates/pumpfun/src/lib.rs

@@ -493,6 +493,9 @@ impl PumpFun {
     }
 }
 
+use crate::instruction::logs_subscribe::{start_subscription, stop_subscription, SubscriptionHandle};
+
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -518,4 +521,34 @@ mod tests {
         assert!(bonding_curve_pda.is_some());
         assert!(metadata_pda != Pubkey::default());
     }
+
+    #[tokio::test]
+    async fn test_logs_subscription() {
+        let ws_url = "wss://api.mainnet-beta.solana.com";
+        let program_address = "6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P";
+        let commitment = CommitmentConfig::confirmed();
+
+        let process_logs_callback = |signature: String, logs: Vec<String>| {
+            println!("Signature: {}", signature);
+            for log in logs {
+                println!("Log: {}", log);
+            }
+        };
+
+        let subscription = start_subscription(
+            ws_url,
+            program_address,
+            commitment,
+            process_logs_callback,
+        )
+        .await.unwrap();
+
+        // 模拟运行5秒后关闭订阅
+        tokio::time::sleep(tokio::time::Duration::from_secs(5)).await;
+
+        (subscription.unsub_fn)(); // 调用取消逻辑
+        subscription.task.await.unwrap();
+
+        println!("Subscription closed.");
+    }
 }