From 01fffa645b399e10c53206052992d985b51127c1 Mon Sep 17 00:00:00 2001
From: johnwhitton <john@johnwhitton.com>
Date: Thu, 11 Sep 2025 08:21:16 -0700
Subject: [PATCH] Use sequentialSwaps for cyclical routes

---
 src/encoding/evm/tycho_encoders.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/encoding/evm/tycho_encoders.rs b/src/encoding/evm/tycho_encoders.rs
index 2710d71..b6aaa02 100644
--- a/src/encoding/evm/tycho_encoders.rs
+++ b/src/encoding/evm/tycho_encoders.rs
@@ -103,7 +103,9 @@ impl TychoRouterEncoder {
                 solution
                     .swaps
                     .iter()
-                    .all(|swap| swap.split == 0.0))
+                    .all(|swap| swap.split == 0.0) &&
+                !(solution.given_token == solution.checked_token && solution.swaps.len() > 2))
+        // This is a special case for cyclical swaps
         {
             self.single_swap_strategy
                 .encode_strategy(solution)?