From 24214992f82133390c98536fecad1c3ac0d0dc51 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Mon, 25 Jan 2021 14:39:50 +0100
Subject: [PATCH] Update accounts/scwallet/securechannel.go

Co-authored-by: Guillaume Ballet <gballet@gmail.com>
---
 accounts/scwallet/securechannel.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accounts/scwallet/securechannel.go b/accounts/scwallet/securechannel.go
index f37abe5025a5..d76b0d8b38f5 100644
--- a/accounts/scwallet/securechannel.go
+++ b/accounts/scwallet/securechannel.go
@@ -69,7 +69,7 @@ func NewSecureChannelSession(card *pcsc.Card, keyData []byte) (*SecureChannelSes
 	}
 	cardPublic, err := crypto.UnmarshalPubkey(keyData)
 	if err != nil {
-		return nil, fmt.Errorf("could not unmarshal public key from card")
+		return nil, fmt.Errorf("could not unmarshal public key from card: %v", err)
 	}
 	secret, _ := key.Curve.ScalarMult(cardPublic.X, cardPublic.Y, key.D.Bytes())
 	return &SecureChannelSession{