get finalized slots (#2029)

Author: guibescos

apps/price_pusher/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/price-pusher",
-  "version": "8.0.1",
+  "version": "8.0.2",
   "description": "Pyth Price Pusher",
   "homepage": "https://pyth.network",
   "main": "lib/index.js",

apps/price_pusher/src/solana/solana.ts

@@ -31,7 +31,7 @@ export class SolanaPriceListener extends ChainPriceListener {
   // Checking the health of the Solana connection by checking the last block time
   // and ensuring it is not older than 30 seconds.
   private async checkHealth() {
-    const slot = await this.pythSolanaReceiver.connection.getSlot();
+    const slot = await this.pythSolanaReceiver.connection.getSlot("finalized");
     const blockTime = await this.pythSolanaReceiver.connection.getBlockTime(
       slot
     );