perf: Major event processing system refactor for improved performance

src/streaming/event_parser/common/mod.rs

@@ -76,10 +76,6 @@ macro_rules! impl_unified_event {
             fn transaction_index(&self) -> Option<u64> {
                 self.metadata.transaction_index
             }
-
-            fn set_transaction_index(&mut self, transaction_index: Option<u64>) {
-                self.metadata.set_transaction_index(transaction_index);
-            }
         }
     };
 }

src/streaming/event_parser/common/types.rs

@@ -323,12 +323,12 @@ impl EventMetadata {
         instruction_outer_index: i64,
         instruction_inner_index: Option<i64>,
         program_received_time_us: i64,
+        transaction_index: Option<u64>,
     ) -> Self {
         Self {
             id,
             signature,
             slot,
-            transaction_index: None, // 默认为None，后续设置
             block_time,
             block_time_ms,
             program_received_time_us,
@@ -339,6 +339,7 @@ impl EventMetadata {
             swap_data: None,
             instruction_outer_index,
             instruction_inner_index,
+            transaction_index,
         }
     }
 
@@ -350,11 +351,6 @@ impl EventMetadata {
         self.swap_data = Some(swap_data);
     }
 
-    /// 设置交易索引
-    pub fn set_transaction_index(&mut self, transaction_index: Option<u64>) {
-        self.transaction_index = transaction_index;
-    }
-
     /// Recycle EventMetadata to object pool
     pub fn recycle(self) {
         EVENT_METADATA_POOL.release(self);

src/streaming/event_parser/common/utils.rs

@@ -13,15 +13,6 @@ pub fn extract_discriminator(length: usize, data: &[u8]) -> Option<(&[u8], &[u8]
     Some((&data[..length], &data[length..]))
 }
 
-/// 检查鉴别器是否匹配 - 优化版本
-pub fn discriminator_matches(data: &str, expected: &str) -> bool {
-    if data.len() < expected.len() {
-        return false;
-    }
-    // 使用字节比较而不是字符串比较，更高效
-    data.as_bytes().starts_with(expected.as_bytes())
-}
-
 /// 从日志中提取程序数据
 pub fn extract_program_data(log: &str) -> Option<&str> {
     const PROGRAM_DATA_PREFIX: &str = "Program data: ";