Account updates

import Client, { CommitmentLevel } from "@triton-one/yellowstone-grpc"; const client = new Client("https://geyser.sol.openinfra.sh:443", process.env.OPENINFRA_API_KEY!);await client.connect(); const stream = await client.subscribe({  accounts: {    watched_account: {      account: ["MFv2hWf31Z9kbCa1snEPdcgp7krqKMpCwv4CZKE1FaW"],      owner: [],      filters: [],      nonemptyTxnSignature: false,    },  },  commitment: CommitmentLevel.CONFIRMED,  slots: {},  transactions: {},  transactionsStatus: {},  blocks: {},  blocksMeta: {},  entry: {},  accountsDataSlice: [],}); stream.on("data", (update) => {  if (!update.account) return;  const { account, slot } = update.account;  console.log("slot", slot, "— lamports:", account.lamports);  // account.data contains the raw account bytes.});

const stream = await client.subscribe({  accounts: {    discriminator_only: {      account: ["YourAccountAddress"],      owner: [],      filters: [],      nonemptyTxnSignature: false,    },  },  accountsDataSlice: [{ offset: "0", length: "8" }],  commitment: CommitmentLevel.CONFIRMED,  slots: {},  transactions: {},  transactionsStatus: {},  blocks: {},  blocksMeta: {},  entry: {},});