Fix Lido Por ripcord (#3541)

Author: mxiao-cll

.changeset/poor-lies-tickle.md

@@ -0,0 +1,5 @@
+---
+'@chainlink/lido-por-adapter': minor
+---
+
+Throw error when ripcord is true

packages/sources/lido-por/src/transport/reserve.ts

@@ -76,14 +76,30 @@ export class BalanceTransport extends SubscriptionTransport<BaseEndpointTypes> {
     const providerDataRequestedUnixMs = Date.now()
 
     const beaconBalance = await this._getBeaconBalance(param.lidoContract)
+
+    if (beaconBalance.isNegative()) {
+      return {
+        errorMessage: `ethereum-cl-indexer balance endpoint returns negative value ${beaconBalance}`,
+        ripcord: true,
+        ripcordDetails: JSON.stringify(
+          `ethereum-cl-indexer balance endpoint returns negative value`,
+        ),
+        statusCode: 502,
+        timestamps: {
+          providerDataRequestedUnixMs,
+          providerDataReceivedUnixMs: Date.now(),
+          providerIndicatedTimeUnixMs: undefined,
+        },
+      }
+    }
+
     const buffer = await getBufferedEther(param.lidoContract, this.provider)
 
     const balance = beaconBalance.add(buffer).toString()
 
     return {
       data: {
         result: balance,
-        ripcord: beaconBalance.isNegative(),
       },
       result: balance,
       timestamps: {

packages/sources/lido-por/test/integration/__snapshots__/adapter.test.ts.snap

@@ -2,12 +2,10 @@
 
 exports[`execute reserve endpoint should return ripcord 1`] = `
 {
-  "data": {
-    "result": "499",
-    "ripcord": true,
-  },
-  "result": "499",
-  "statusCode": 200,
+  "errorMessage": "ethereum-cl-indexer balance endpoint returns negative value -1",
+  "ripcord": true,
+  "ripcordDetails": ""ethereum-cl-indexer balance endpoint returns negative value"",
+  "statusCode": 502,
   "timestamps": {
     "providerDataReceivedUnixMs": 978347471111,
     "providerDataRequestedUnixMs": 978347471111,
@@ -19,7 +17,6 @@ exports[`execute reserve endpoint should return success 1`] = `
 {
   "data": {
     "result": "800",
-    "ripcord": false,
   },
   "result": "800",
   "statusCode": 200,

packages/sources/lido-por/test/integration/adapter.test.ts

@@ -83,7 +83,7 @@ describe('execute', () => {
       }
       mockResponseFailure()
       const response = await testAdapter.request(data)
-      expect(response.statusCode).toBe(200)
+      expect(response.statusCode).toBe(502)
       expect(response.json()).toMatchSnapshot()
     })
   })