From f8277303ed853239f67fa0eb179ac4befcb71c92 Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Mon, 6 Jan 2025 09:12:25 +0800
Subject: [PATCH] accounts/abi: brings out the msg defined at require statement
 in SC function (#17328)

---
 accounts/abi/abi.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accounts/abi/abi.go b/accounts/abi/abi.go
index 0c68a0a1ee274..ddb6f4f00be7c 100644
--- a/accounts/abi/abi.go
+++ b/accounts/abi/abi.go
@@ -85,7 +85,7 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
 	// we need to decide whether we're calling a method or an event
 	if method, ok := abi.Methods[name]; ok {
 		if len(output)%32 != 0 {
-			return errors.New("abi: improperly formatted output")
+			return fmt.Errorf("abi: improperly formatted output: %s - Bytes: [%+v]", string(output), output)
 		}
 		return method.Outputs.Unpack(v, output)
 	} else if event, ok := abi.Events[name]; ok {