From 07fb925ac60666187d0b6b9626a129f98ffca899 Mon Sep 17 00:00:00 2001
From: Jared Wasinger <j-wasinger@hotmail.com>
Date: Wed, 16 Oct 2024 22:38:36 +0700
Subject: [PATCH] beacon/engine: return formatted engine api error message and
 internal error in EngineAPIError.Error method

---
 beacon/engine/errors.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/beacon/engine/errors.go b/beacon/engine/errors.go
index 62773a0ea9..6c022cc999 100644
--- a/beacon/engine/errors.go
+++ b/beacon/engine/errors.go
@@ -17,6 +17,7 @@
 package engine
 
 import (
+	"fmt"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/rpc"
 )
@@ -30,7 +31,7 @@ type EngineAPIError struct {
 }
 
 func (e *EngineAPIError) ErrorCode() int { return e.code }
-func (e *EngineAPIError) Error() string  { return e.msg }
+func (e *EngineAPIError) Error() string  { return fmt.Sprintf("msg: \"%s\". err: \"%w\"", e.msg, e.err) }
 func (e *EngineAPIError) ErrorData() interface{} {
 	if e.err == nil {
 		return nil