Harden fetchAndTestRpcs parsing against DefiLlama format changes and add RPC fallbacks

.github/workflows/jest.yml

@@ -0,0 +1,26 @@
+name: Jest Tests
+
+on:
+    pull_request:
+        branches:
+            - master
+
+jobs:
+    jest:
+        name: Run Jest tests
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Check out Git repository
+              uses: actions/checkout@v3
+
+            - name: Set up Node
+              uses: actions/setup-node@v3
+              with:
+                  node-version: 20
+
+            - name: Install dependencies
+              run: yarn install --immutable
+
+            - name: Run Jest tests
+              run: yarn test --testPathPattern="rpcParsing" --testTimeout=30000

babel.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  presets: [
+    ['@babel/preset-env', { targets: { node: 'current' } }],
+    '@babel/preset-typescript',
+  ],
+}

jest.setup.js

@@ -0,0 +1,8 @@
+const nodeFetch = require('node-fetch')
+const globalObject = typeof globalThis !== 'undefined' ? globalThis : global
+if (!globalObject.fetch) {
+  globalObject.fetch = nodeFetch.default || nodeFetch
+  globalObject.Request = nodeFetch.Request
+  globalObject.Response = nodeFetch.Response
+  globalObject.Headers = nodeFetch.Headers
+}