From adaa9869a14f22b6612f3f8590e3858617a44cab Mon Sep 17 00:00:00 2001
From: Jeff Prestes <jeffprestes@gmail.com>
Date: Mon, 6 Aug 2018 15:40:05 -0300
Subject: [PATCH] abi: Brings out the msg defined at require statement in SC
 function

---
 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 254b1f7fb4fd..2c58c213d724 100644
--- a/accounts/abi/abi.go
+++ b/accounts/abi/abi.go
@@ -82,7 +82,7 @@ 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 fmt.Errorf("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 {