Revert "feat: Fastlane SWQoS, PumpSwap pool lookup and init robustness"

This reverts commit 1142829394.

src/utils/mod.rs

@@ -31,23 +31,6 @@ impl TradingClient {
         trading::common::utils::get_token_balance(&self.infrastructure.rpc, &self.payer.pubkey(), mint).await
     }
 
-    /// 使用与交易一致的 ATA 推导（含 seed 优化）查询 payer 某 mint 的余额；卖出前查余额应使用此接口并传入池的 base_token_program，否则若使用 seed ATA 会查错账户。
-    #[inline]
-    pub async fn get_payer_token_balance_with_program(
-        &self,
-        mint: &Pubkey,
-        token_program: &Pubkey,
-    ) -> Result<u64, anyhow::Error> {
-        trading::common::utils::get_token_balance_with_options(
-            &self.infrastructure.rpc,
-            &self.payer.pubkey(),
-            mint,
-            token_program,
-            self.use_seed_optimize,
-        )
-        .await
-    }
-
     #[inline]
     pub fn get_payer_pubkey(&self) -> Pubkey {
         self.payer.pubkey()