Fix NPE in eth_subscribe

kaonone · Nov 10, 2021 · 98aab20 · 98aab20
1 parent ba48916
commit 98aab20
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkg/transformer/eth_subscribe.go b/pkg/transformer/eth_subscribe.go
@@ -48,5 +48,9 @@ func (p *ETHSubscribe) request(req *eth.EthSubscriptionRequest, notifier *notifi
 	notifier.ResponseRequired()
 	id, err := p.NewSubscription(notifier, req)
 	response := eth.EthSubscriptionResponse(id)
-	return &response, eth.NewCallbackError(err.Error())
+	if err == nil {
+		return &response, nil
+	} else {
+		return &response, eth.NewCallbackError(err.Error())
+	}
 }