travis, appveyor, Dockerfile: upgrade to Go 1.12

2019-02-27 14:21:02 +02:00
parent 7ebd2fa5db
commit e43bc36226
8 changed files with 30 additions and 19 deletions
@@ -126,7 +126,7 @@ func validateEvents(events chan NewTxsEvent, count int) error {
 		case ev := <-events:
 			received = append(received, ev.Txs...)
 		case <-time.After(time.Second):
-			return fmt.Errorf("event #%d not fired", received)
+			return fmt.Errorf("event #%d not fired", len(received))
 		}
 	}
 	if len(received) > count {