feat: refactor shred streaming with modular architecture

src/main.rs

@@ -43,7 +43,7 @@ use solana_streamer_sdk::{
             Protocol, UnifiedEvent,
         },
         grpc::ClientConfig,
-        shred_stream::ShredClientConfig,
+        shred::StreamClientConfig,
         yellowstone_grpc::{AccountFilter, TransactionFilter},
         ShredStreamGrpc, YellowstoneGrpc,
     },
@@ -137,7 +137,7 @@ async fn test_shreds() -> Result<(), Box<dyn std::error::Error>> {
     println!("Subscribing to ShredStream events...");
 
     // Create low-latency configuration
-    let mut config = ShredClientConfig::low_latency();
+    let mut config = StreamClientConfig::low_latency();
     // Enable performance monitoring, has performance overhead, disabled by default
     config.enable_metrics = true;
     let shred_stream =
@@ -153,8 +153,15 @@ async fn test_shreds() -> Result<(), Box<dyn std::error::Error>> {
         Protocol::RaydiumAmmV4,
     ];
 
+    // Event filtering
+    // No event filtering, includes all events
+    let event_type_filter = None;
+    // Only include PumpSwapBuy events and PumpSwapSell events
+    // let event_type_filter =
+    //     EventTypeFilter { include: vec![EventType::PumpSwapBuy, EventType::PumpSwapSell] };
+
     println!("Listening for events, press Ctrl+C to stop...");
-    shred_stream.shredstream_subscribe(protocols, None, callback).await?;
+    shred_stream.shredstream_subscribe(protocols, None, event_type_filter, callback).await?;
 
     Ok(())
 }