From bb83d8a528d56c9f83ebd93f7731d24875ad5506 Mon Sep 17 00:00:00 2001
From: Matthias Seitz <matthias.seitz@outlook.de>
Date: Wed, 16 Nov 2022 19:41:24 +0100
Subject: [PATCH] Revert "chore(txpool): use stabilized pop_last (#213)" (#221)

This reverts commit bdf41d39a8f1708abd92b18d2b3e17f0c3239915.
---
 crates/transaction-pool/src/pool/best.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/transaction-pool/src/pool/best.rs b/crates/transaction-pool/src/pool/best.rs
index e6dabc7328..52c0e26f97 100644
--- a/crates/transaction-pool/src/pool/best.rs
+++ b/crates/transaction-pool/src/pool/best.rs
@@ -49,7 +49,8 @@ impl<T: TransactionOrdering> Iterator for BestTransactions<T> {
     fn next(&mut self) -> Option<Self::Item> {
         loop {
             // Remove the next independent tx with the highest priority
-            let best = self.independent.pop_last()?;
+            let best = self.independent.iter().next_back()?.clone();
+            let best = self.independent.take(&best)?;
             let hash = best.transaction.hash();
 
             // skip transactions that were marked as invalid