Fix WebSocketProvider responses when message result is null (#813).

ethers-io · May 3, 2020 · 472e5b0 · 472e5b0
1 parent 0d71cfb
commit 472e5b0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/providers/src.ts/websocket-provider.ts b/packages/providers/src.ts/websocket-provider.ts
@@ -77,12 +77,12 @@ export class WebSocketProvider extends JsonRpcProvider {
         this._websocket.onmessage = (messageEvent: { data: string }) => {
             const data = messageEvent.data;
             const result = JSON.parse(data);
-            if (result.id) {
+            if (result.id != null) {
                 const id = String(result.id);
                 const request = this._requests[id];
                 delete this._requests[id];
 
-                if (result.result) {
+                if (result.result !== undefined) {
                     request.callback(null, result.result);
 
                 } else {