les: extend error message for coinbase API calls (#19380)

51642748 · Felföldi Zsolt · Péter Szilágyi · 0b4fe8d1 · 51642748
Commit 51642748 authored Apr 03, 2019 by Felföldi Zsolt Committed by Péter Szilágyi Apr 03, 2019
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backend.go les/backend.go +2 -2

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--- 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