delete not used code

src/streaming/yellowstone_grpc.rs

@@ -1186,90 +1186,5 @@ impl YellowstoneGrpc {
     }
 }
 
-// 有序交易处理器，确保交易按顺序处理
-pub struct OrderedTransactionProcessor<F>
-where
-    F: Fn(TransactionPretty) + Send + Sync + 'static,
-{
-    callback: F,
-    pending_transactions: std::collections::BTreeMap<u64, TransactionPretty>, // 按 slot 排序
-    next_expected_slot: u64,
-    max_pending_slots: usize, // 最大等待槽位数
-}
-
-impl<F> OrderedTransactionProcessor<F>
-where
-    F: Fn(TransactionPretty) + Send + Sync + 'static,
-{
-    pub fn new(callback: F, max_pending_slots: usize) -> Self {
-        Self {
-            callback,
-            pending_transactions: std::collections::BTreeMap::new(),
-            next_expected_slot: 0,
-            max_pending_slots,
-        }
-    }
-
-    pub fn process_transaction(&mut self, transaction: TransactionPretty) {
-        let slot = transaction.slot;
-        
-        // 如果是第一个交易，设置期望的槽位
-        if self.next_expected_slot == 0 {
-            self.next_expected_slot = slot;
-        }
-
-        // 如果槽位太旧，直接丢弃
-        if slot < self.next_expected_slot.saturating_sub(self.max_pending_slots as u64) {
-            log::warn!("Dropping old transaction from slot {}", slot);
-            return;
-        }
-
-        // 如果槽位太新，先缓存
-        if slot > self.next_expected_slot {
-            self.pending_transactions.insert(slot, transaction);
-            
-            // 如果缓存太多，清理旧的
-            while self.pending_transactions.len() > self.max_pending_slots {
-                if let Some((oldest_slot, _)) = self.pending_transactions.iter().next() {
-                    let oldest_slot = *oldest_slot;
-                    self.pending_transactions.remove(&oldest_slot);
-                    log::warn!("Dropping old cached transaction from slot {}", oldest_slot);
-                }
-            }
-            return;
-        }
-
-        // 处理当前槽位的交易
-        if slot == self.next_expected_slot {
-            (self.callback)(transaction);
-            self.next_expected_slot += 1;
-
-            // 处理后续连续的槽位
-            loop {
-                let next_slot = self.pending_transactions.keys().next().copied();
-                if let Some(slot) = next_slot {
-                    if slot == self.next_expected_slot {
-                        if let Some(transaction) = self.pending_transactions.remove(&slot) {
-                            (self.callback)(transaction);
-                            self.next_expected_slot += 1;
-                        }
-                    } else {
-                        break;
-                    }
-                } else {
-                    break;
-                }
-            }
-        } else {
-            // 槽位不匹配，缓存起来
-            self.pending_transactions.insert(slot, transaction);
-        }
-    }
-
-    pub fn get_stats(&self) -> (u64, usize) {
-        (self.next_expected_slot, self.pending_transactions.len())
-    }
-}
-