From 3ceb29800d96827cf34b489cd03a6020d7a31dff Mon Sep 17 00:00:00 2001
From: Daniel Savu <23065004+daniel-savu@users.noreply.github.com>
Date: Mon, 3 Feb 2025 11:28:53 +0000
Subject: [PATCH] fix(escalator): add known retryable error

---
 ethers-middleware/src/gas_escalator/mod.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ethers-middleware/src/gas_escalator/mod.rs b/ethers-middleware/src/gas_escalator/mod.rs
index 9ca6d3531..722c996b2 100644
--- a/ethers-middleware/src/gas_escalator/mod.rs
+++ b/ethers-middleware/src/gas_escalator/mod.rs
@@ -270,8 +270,13 @@ pub struct EscalationTask<M, E> {
     txs: ToEscalate,
 }
 
-const RETRYABLE_ERRORS: [&str; 3] =
-    ["replacement transaction underpriced", "already known", "Fair pubdata price too high"];
+const RETRYABLE_ERRORS: [&str; 4] = [
+    "replacement transaction underpriced",
+    "already known",
+    "Fair pubdata price too high",
+    // seen on Sei
+    "insufficient fee",
+];
 
 #[cfg(not(target_arch = "wasm32"))]
 impl<M, E: Clone> EscalationTask<M, E> {