From 5a6f1e65e1731ca553312e5c3158e7944ccad30d Mon Sep 17 00:00:00 2001
From: Ali Behjati <bahjatia@gmail.com>
Date: Tue, 13 Jun 2023 13:37:33 +0200
Subject: [PATCH] [price-service] Add minSymbols check to liveness

---
 package-lock.json                 | 2 +-
 price_service/server/package.json | 2 +-
 price_service/server/src/rest.ts  | 6 +++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 4b85902152..1fc2fb45d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57293,7 +57293,7 @@
     },
     "price_service/server": {
       "name": "@pythnetwork/price-service-server",
-      "version": "3.0.6",
+      "version": "3.0.7",
       "license": "Apache-2.0",
       "dependencies": {
         "@certusone/wormhole-sdk": "^0.9.9",
diff --git a/price_service/server/package.json b/price_service/server/package.json
index 60123392b4..f481bedddd 100644
--- a/price_service/server/package.json
+++ b/price_service/server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/price-service-server",
-  "version": "3.0.6",
+  "version": "3.0.7",
   "description": "Webservice for retrieving prices from the Pyth oracle.",
   "private": "true",
   "main": "index.js",
diff --git a/price_service/server/src/rest.ts b/price_service/server/src/rest.ts
index 3d70ca5031..3fdd82bcb6 100644
--- a/price_service/server/src/rest.ts
+++ b/price_service/server/src/rest.ts
@@ -525,6 +525,7 @@ export class RestAPI {
     app.get("/live", (_, res: Response) => {
       const threshold = 60;
       const stalePriceTreshold = 10;
+      const minimumNumPrices = 100;
 
       const currentTime: TimestampInSec = Math.floor(Date.now() / 1000);
 
@@ -540,7 +541,10 @@ export class RestAPI {
         }
       }
 
-      if (stalePriceCnt > stalePriceTreshold) {
+      if (
+        priceIds.length < minimumNumPrices ||
+        stalePriceCnt > stalePriceTreshold
+      ) {
         res.sendStatus(StatusCodes.SERVICE_UNAVAILABLE);
       } else {
         res.sendStatus(StatusCodes.OK);