From 76ad66a1f15c5237be20eef74ce49def6588a5ee Mon Sep 17 00:00:00 2001
From: Csaba Kiraly <csaba.kiraly@gmail.com>
Date: Fri, 19 Dec 2025 12:11:02 +0100
Subject: [PATCH] better error message

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
---
 eth/handler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eth/handler.go b/eth/handler.go
index 6c9d267cea..8a7b3a581c 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -185,7 +185,7 @@ func newHandler(config *handlerConfig) (*handler, error) {
 		}
 		// check on chain as well (no need to check limbo separately, as chain checks limbo too)
 		if h.chain.HasCanonicalTransaction(hash, true) {
-			return txpool.ErrAlreadyKnown
+			return core.ErrNonceTooLow
 		}
 		if !h.txpool.FilterType(kind) {
 			return types.ErrTxTypeNotSupported