core/txpool: move IsTemporaryReject switch from legacypool to locals

core/txpool/legacypool/errors.go

@@ -1,45 +0,0 @@
-// Copyright 2025 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package legacypool
-
-import (
-	"errors"
-
-	"github.com/ethereum/go-ethereum/core/txpool"
-)
-
-// IsTemporaryReject determines whether the given error indicates a temporary
-// reason to reject a transaction from being included in the txpool. The result
-// may change if the txpool's state changes later.
-func IsTemporaryReject(err error) bool {
-	switch {
-	case errors.Is(err, ErrOutOfOrderTxFromDelegated):
-		return true
-	case errors.Is(err, txpool.ErrInflightTxLimitReached):
-		return true
-	case errors.Is(err, ErrAuthorityReserved):
-		return true
-	case errors.Is(err, txpool.ErrUnderpriced):
-		return true
-	case errors.Is(err, ErrTxPoolOverflow):
-		return true
-	case errors.Is(err, ErrFutureReplacePending):
-		return true
-	default:
-		return false
-	}
-}

core/txpool/locals/errors.go

@@ -17,6 +17,9 @@
 package locals
 
 import (
+	"errors"
+
+	"github.com/ethereum/go-ethereum/core/txpool"
 	"github.com/ethereum/go-ethereum/core/txpool/legacypool"
 )
 
@@ -24,5 +27,20 @@ import (
 // reason to reject a transaction from being included in the txpool. The result
 // may change if the txpool's state changes later.
 func IsTemporaryReject(err error) bool {
-	return legacypool.IsTemporaryReject(err)
+	switch {
+	case errors.Is(err, legacypool.ErrOutOfOrderTxFromDelegated):
+		return true
+	case errors.Is(err, txpool.ErrInflightTxLimitReached):
+		return true
+	case errors.Is(err, legacypool.ErrAuthorityReserved):
+		return true
+	case errors.Is(err, txpool.ErrUnderpriced):
+		return true
+	case errors.Is(err, legacypool.ErrTxPoolOverflow):
+		return true
+	case errors.Is(err, legacypool.ErrFutureReplacePending):
+		return true
+	default:
+		return false
+	}
 }