From 5164274872a4b3cca2c2f0ce77ae44c39c663402 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felf=C3=B6ldi=20Zsolt?= <zsfelfoldi@gmail.com>
Date: Wed, 3 Apr 2019 09:15:15 +0200
Subject: [PATCH] les: extend error message for coinbase API calls (#19380)

---
 les/backend.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/les/backend.go b/les/backend.go
index bc4d0f21d..f0f8a6a6e 100644
--- a/les/backend.go
+++ b/les/backend.go
@@ -193,12 +193,12 @@ type LightDummyAPI struct{}
 
 // Etherbase is the address that mining rewards will be send to
 func (s *LightDummyAPI) Etherbase() (common.Address, error) {
-	return common.Address{}, fmt.Errorf("not supported")
+	return common.Address{}, fmt.Errorf("mining is not supported in light mode")
 }
 
 // Coinbase is the address that mining rewards will be send to (alias for Etherbase)
 func (s *LightDummyAPI) Coinbase() (common.Address, error) {
-	return common.Address{}, fmt.Errorf("not supported")
+	return common.Address{}, fmt.Errorf("mining is not supported in light mode")
 }
 
 // Hashrate returns the POW hashrate
-- 
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