improve logging

packages/network-support/src/fetch.ts

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import { OrderManager } from './orderManager';
-import { customFetch, generateUniqueId } from './utils';
+import { customFetch, generateUniqueId, Logger } from './utils';
 import { ChannelState, OrderType } from './types';
 import { ScoreType } from './scoreManager';
 import { Base64 } from 'js-base64';
@@ -32,7 +32,8 @@ export class FetchError extends Error {
 
 export function createFetch(
   orderManager: OrderManager,
-  maxRetries = 5
+  maxRetries = 5,
+  logger?: Logger
 ): (init: RequestInit) => Promise<Response> {
   let retries = 0;
   return async function fetch(init: RequestInit): Promise<Response> {
@@ -84,6 +85,7 @@ export function createFetch(
           text: () => undefined,
         } as unknown as Response;
       } catch (e) {
+        logger?.warn(e);
         if (retries < maxRetries) {
           orderManager.updateScore(runner, ScoreType.RPC);
           retries += 1;

packages/network-support/src/orderManager.ts

@@ -263,7 +263,11 @@ export class OrderManager {
         return [body, state, ''];
       }
       default:
-        throw new Error('invalid X-Indexer-Response-Format');
+        if (typeof payload === 'object' && (payload as any).code) {
+          throw new Error(JSON.stringify(payload));
+        } else {
+          throw new Error('invalid X-Indexer-Response-Format');
+        }
     }
   }
 

packages/network-support/test/fetch.test.ts

@@ -20,14 +20,16 @@ describe('eth provider', () => {
       logger: mockLogger,
       responseFormat: ResponseFormat.Wrapped,
     });
-    const fetch = createFetch(orderManager);
+    const fetch = createFetch(orderManager, 3, mockLogger);
 
-    const res = await fetch({
-      body: JSON.stringify({ jsonrpc: '2.0', method: 'eth_blockNumber', params: [], id: 1 }),
-      headers: { 'Content-Type': 'application/json' },
-      method: 'post',
-    });
-    expect(res).toBeTruthy();
-    expect(await res.json()).toBeTruthy();
+    for (let i = 0; i < 10; i++) {
+      const res = await fetch({
+        body: JSON.stringify({ jsonrpc: '2.0', method: 'eth_blockNumber', params: [], id: 1 }),
+        headers: { 'Content-Type': 'application/json' },
+        method: 'post',
+      });
+      expect(res).toBeTruthy();
+      expect(await res.json()).toBeTruthy();
+    }
   }, 30000);
 });