Use Prices on Solana and SVM Chains

[dependencies]
pyth-solana-receiver-sdk = { version = "x.y.z", features = ["pro-compatible"] } # get the latest version from https://crates.io/crates/pyth-solana-receiver-sdk

npm install --save @pythnetwork/hermes-client @pythnetwork/pyth-solana-receiver

use pyth_solana_receiver_sdk::price_update::{PriceUpdateV2};

#[derive(Accounts)]
#[instruction()]
pub struct Sample<'info> {
    #[account(mut)]
    pub payer: Signer<'info>,
    // Add this account to any instruction Context that needs price data.
    pub price_update: Account<'info, PriceUpdateV2>,
}

pub fn sample(ctx: Context<Sample>) -> Result<()> {
    let price_update = &mut ctx.accounts.price_update;
    // get_price_no_older_than will fail if the price update is more than 30 seconds old
    let maximum_age: u64 = 30;
    // get_price_no_older_than will fail if the price update is for a different price feed.
    // This string is the id of the BTC/USD feed. See https://docs.pyth.network/price-feeds/price-feeds for all available IDs.
    let feed_id: [u8; 32] = get_feed_id_from_hex("0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43")?;
    let price = price_update.get_price_no_older_than(&Clock::get()?, maximum_age, &feed_id)?;
    // Sample output:
    // The price is (7160106530699 ± 5129162301) * 10^-8
    msg!("The price is ({} ± {}) * 10^{}", price.price, price.conf, price.exponent);

    Ok(())
}

import {
  PRO_COMPATIBLE_PUSH_ORACLE_PROGRAM_ID,
  PRO_COMPATIBLE_RECEIVER_PROGRAM_ID,
  PRO_COMPATIBLE_WORMHOLE_PROGRAM_ID,
  PythSolanaReceiver,
} from "@pythnetwork/pyth-solana-receiver";

// You will need a Connection from @solana/web3.js and a Wallet from @coral-xyz/anchor to create
// the receiver.
const connection: Connection;
const wallet: Wallet;
// The SDK defaults to the programs from before the upgrade, so pass the upgraded ones.
const pythSolanaReceiver = new PythSolanaReceiver({
  connection,
  pushOracleProgramId: PRO_COMPATIBLE_PUSH_ORACLE_PROGRAM_ID,
  receiverProgramId: PRO_COMPATIBLE_RECEIVER_PROGRAM_ID,
  wallet,
  wormholeProgramId: PRO_COMPATIBLE_WORMHOLE_PROGRAM_ID,
});

// There are up to 2^16 different accounts for any given price feed id.
// The 0 value below is the shard id that indicates which of these accounts you would like to use.
// However, you may choose to use a different shard to prevent Solana congestion on another app from affecting your app.
const solUsdPriceFeedAccount = pythSolanaReceiver
  .getPriceFeedAccountAddress(0, SOL_PRICE_FEED_ID)
  .toBase58();

// Hermes provides other methods for retrieving price updates. See the
// Hermes-compatible API reference for more information:
// https://docs.pyth.network/layout-preview/api-reference/hermes/latest-price-updates
const priceUpdateData = (
  await priceServiceConnection.getLatestPriceUpdates(
    ["0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43"],
    { encoding: "base64" },
  )
).binary.data;

// Price updates are strings of base64-encoded binary data. Example:
// ["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"]
console.log(priceUpdateData);

import {
  PRO_COMPATIBLE_PUSH_ORACLE_PROGRAM_ID,
  PRO_COMPATIBLE_RECEIVER_PROGRAM_ID,
  PRO_COMPATIBLE_WORMHOLE_PROGRAM_ID,
  PythSolanaReceiver,
} from "@pythnetwork/pyth-solana-receiver";

// You will need a Connection from @solana/web3.js and a Wallet from @coral-xyz/anchor to create
// the receiver.
const connection: Connection;
const wallet: Wallet;
// The SDK defaults to the programs from before the upgrade, so pass the upgraded ones.
const pythSolanaReceiver = new PythSolanaReceiver({
  connection,
  pushOracleProgramId: PRO_COMPATIBLE_PUSH_ORACLE_PROGRAM_ID,
  receiverProgramId: PRO_COMPATIBLE_RECEIVER_PROGRAM_ID,
  wallet,
  wormholeProgramId: PRO_COMPATIBLE_WORMHOLE_PROGRAM_ID,
});

// Set closeUpdateAccounts: true if you want to delete the price update account at
// the end of the transaction to reclaim rent.
const transactionBuilder = pythSolanaReceiver.newTransactionBuilder({
  closeUpdateAccounts: false,
});
await transactionBuilder.addPostPriceUpdates(priceUpdateData);

// Use this function to add your application-specific instructions to the builder
await transactionBuilder.addPriceConsumerInstructions(
  async (
    getPriceUpdateAccount: (priceFeedId: string) => PublicKey,
  ): Promise<InstructionWithEphemeralSigners[]> => {
    // Generate instructions here that use the price updates posted above.
    // getPriceUpdateAccount(<price feed id>) will give you the account for each price update.
    return [];
  },
);

// Send the instructions in the builder in 1 or more transactions.
// The builder will pack the instructions into transactions automatically.
await pythSolanaReceiver.provider.sendAll(
  await transactionBuilder.buildVersionedTransactions({
    computeUnitPriceMicroLamports: 50000,
  }),
  { skipPreflight: true },
);