fix: update solana docs to hermes client (#555)

* go

* fix: update solana docs to hermes client

Author: guibescos

pages/price-feeds/use-real-time-data/solana.mdx

@@ -29,11 +29,11 @@ If you are on `v0.30.0{:js}` or any other version, please move to `v0.30.1{:js}`
 
 ### Typescript SDK
 
-Pyth provides two Typescript packages, [@pythnetwork/price-service-client](https://github.com/pyth-network/pyth-crosschain/tree/main/price_service/client/js) and [@pythnetwork/pyth-solana-receiver](https://github.com/pyth-network/pyth-crosschain/tree/main/target_chains/solana/sdk/js/pyth_solana_receiver), for fetching Pyth prices and submitting them to the blockchain respectively.
+Pyth provides two Typescript packages, [@pythnetwork/hermes-client](https://github.com/pyth-network/pyth-crosschain/tree/main/apps/hermes/client/js) and [@pythnetwork/pyth-solana-receiver](https://github.com/pyth-network/pyth-crosschain/tree/main/target_chains/solana/sdk/js/pyth_solana_receiver), for fetching Pyth prices and submitting them to the blockchain respectively.
 Add these packages to your off-chain dependencies:
 
 ```bash copy
-npm install --save @pythnetwork/price-service-client @pythnetwork/pyth-solana-receiver
+npm install --save @pythnetwork/hermes-client @pythnetwork/pyth-solana-receiver
 ```
 
 ## Write Contract Code
@@ -155,24 +155,27 @@ To use price update accounts, the frontend code needs to perform two different t
 
 #### Fetch price updates
 
-Use `PriceServiceConnection` from `@pythnetwork/price-service-client` to fetch Pyth price updates from Hermes:
+Use `PriceServiceConnection` from `@pythnetwork/hermes-client` to fetch Pyth price updates from Hermes:
 
 ```typescript copy
-import { PriceServiceConnection } from "@pythnetwork/price-service-client";
+import { HermesClient } from "@pythnetwork/hermes-client";
 
 // The URL below is a public Hermes instance operated by the Pyth Data Association.
 // Hermes is also available from several third-party providers listed here:
 // https://docs.pyth.network/price-feeds/api-instances-and-providers/hermes
-const priceServiceConnection = new PriceServiceConnection(
+const priceServiceConnection = new HermesClient(
   "https://hermes.pyth.network/",
-  { priceFeedRequestConfig: { binary: true } }
+  {}
 );
 
 // Hermes provides other methods for retrieving price updates. See
 // https://hermes.pyth.network/docs for more information.
-const priceUpdateData: string[] = await priceServiceConnection.getLatestVaas([
-  "0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43",
-]);
+const priceUpdateData = (
+  await priceServiceConnection.getLatestPriceUpdates(
+    ["0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43"],
+    { encoding: "base64" }
+  )
+).binary.data;
 
 // Price updates are strings of base64-encoded binary data. Example:
 // ["UE5BVQEAAAADuAEAAAADDQJoIZzihVp30/71MXDexqiJDjGpEUEcHj/D06pRiYTPPlRPZKKiVFaZdqiGZ7vvGBj1kK69fKRncCKHXlGyS0LcAQPREzVlm7AcY+X0/hCupv8M5KMhEgOCxq5LxCCKQjL/xwm4jTCJrwkHn/PBaoirnlbHMjxAlwJaFF4RGeE1KRDeAASQIFjfbbobiq2OcSRnK3Ny1NY2Zd012ahIhoWpqxbv4UqDZXLh+bPm4Q14SfO/llRTOmqG6O4v+nfjZa7WNjgxAAZFANqAEooKvijK+476YBITKono+vJ4bSQHUiXOaiGs/zcI6WYGRM0xc6ov2mfCaTuH7mx3ElaLyPGvRX4D9DyHAAf+dPg+NEepwMJI1qPLRcTy0xoz2Yq0k2MuL87gCBsYVlS31atGsQcrXfHr4xcTKKyEUh1tIaOfRbPdX1cvs4D6AAj2/vuKpAgYWhd2gtqHsQLV1vMgq8SKH8wiOmhaMZ06GAQSM1pYLpHZRhYaUQbrUJAeqEeX+qMMqQFMPSSUnEKNAAmCE98NUYbHuEoxJGMDybTGCyDEXCmaNM0q6GT0qrbSmT6NF50yz9CE30WWHNOZzFtK2rCyBYFH2aAp6lQ1JKfmAQpW/wUaOhSdwGiEPWvpY3FWL077i0c4auXQjSQNaDD0cBnmvJTS5R3KxK5aunuUvVAT1mHTnpKHIzNKyu7ICM2zAQvrIFfWRFjVE0zRCvoAcvMpmpS7atWu8VgvklpZh9Qt9xYSO2Yq/asgNsMSQaowXiU0MfjggS+UJ8yWaOpUg18vAAxAMuUlOjNzFj6oPES850YNu2k7PM7AGL8Gb/8+HshkfjG0GsNR8H8/vB8v/iEcaScxQFXwtLT0OSgjWMa0ByknAA7PScKUEP8N7iJKYv6lmEs26DZnxzdpGVZRGqbbC0mxyjY0HqsT0rv2wNvy3MbAtABDMsLumII00cRCKBsZXGlKARCC0NzsKnduLsgGfqxYL4yuf910DKrRp5j+fKLmF2QiB2yVT90ja0782/u6BZZUGRMoA/AWl1qvswBtnlSkHcWEABIp74UFLiiA+MBBvBzhLBxSTKXldiLJ75+U/eqK/ej6qT+I+6S1pzT/ntXdpD25jmQhjtsYEqs/rmgs5U2p4AVRAGYULPcAAAAAABrhAfrtrFhR4yubI7X5QRqMK6xKrj7U3XuBHdGnLqSqcQAAAAAC8IR2AUFVV1YAAAAAAAf6dUkAACcQMZv+5jfvAe6sflX1cL7xu9WWQ9UBAFUA5i32yLSoX+GmfbRNwS3l2zMPesZrctxliv7fD0pBW0MAAAaBiqrXwAAAAADYu55y////+AAAAABmFCz3AAAAAGYULPYAAAaFH6MbAAAAAADcBIdMCre0t06ngCnw+N4IkFpZVqOz9YuwKL+UFdt13ZBtay0YZnkw7QGoaTDCLlsNK1tk1F/qgMyOcYozjOTj41XriIpEPeG2HPYl+u0CKolGlCsz1IDu4w2lyh6LWVaMkEybGz7ih4H2RqCj6BVu182ZqsZgJx9ghzKImAo4cIlWzRTwpm4daAqHa4JEyimFDpFt6UeqvS5TNu2F8W+X+edeiph20EulTI7sx38jwhq5Yc0Mf2ElvFgToGQ806Vs2HynuLwh9OIuTTZh"]