İşlem İzleme

import Client, { CommitmentLevel, SubscribeRequest } from "@triton-one/yellowstone-grpc";

const GRPC_URL = "https://your-endpoint.grpc.orbitflare.com";
const X_TOKEN = "YOUR_GRPC_TOKEN";
const PING_INTERVAL_MS = 30_000;

const client = new Client(GRPC_URL, X_TOKEN, {
  "grpc.max_receive_message_length": 64 * 1024 * 1024,
});

async function main() {
  const stream = await client.subscribe();

  const streamClosed = new Promise<void>((resolve, reject) => {
    stream.on("error", (error) => { reject(error); stream.end(); });
    stream.on("end", () => resolve());
    stream.on("close", () => resolve());
  });

  stream.on("data", (data) => {
    if (data.transaction) {
      const { transaction, slot } = data.transaction;
      const sig = Buffer.from(transaction.signature).toString("base64");
      const failed = transaction.meta?.err != null;
      console.log(`[slot ${slot}] ${failed ? "FAILED" : "OK"} tx: ${sig}`);
    } else if (data.pong) {
      console.log("Pong received");
    }
  });

  const request: SubscribeRequest = {
    transactions: {
      raydiumSwaps: {
        vote: false,
        failed: false,
        accountInclude: [
          "675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8", // Raydium AMM v4
        ],
        accountExclude: [],
        accountRequired: [],
      },
    },
    commitment: CommitmentLevel.CONFIRMED,
    accounts: {},
    accountsDataSlice: [],
    slots: {},
    transactionsStatus: {},
    blocks: {},
    blocksMeta: {},
    entry: {},
    ping: { id: 1 },
  };

  await new Promise<void>((resolve, reject) => {
    stream.write(request, (err) => {
      if (err == null) resolve(); else reject(err);
    });
  });

  setInterval(() => {
    stream.write({ ping: { id: 1 }, accounts: {}, accountsDataSlice: [], transactions: {}, transactionsStatus: {}, slots: {}, blocks: {}, blocksMeta: {}, entry: {} }, () => {});
  }, PING_INTERVAL_MS);

  await streamClosed;
}

main();

import Client, { CommitmentLevel, SubscribeRequest } from "@triton-one/yellowstone-grpc";
import bs58 from "bs58";

const GRPC_URL = "https://your-endpoint.grpc.orbitflare.com";
const X_TOKEN = "YOUR_GRPC_TOKEN";

function toBase58(buf: Buffer | Uint8Array | null | undefined): string {
  if (!buf || buf.length === 0) return "";
  return bs58.encode(buf instanceof Buffer ? buf : Buffer.from(buf));
}

const client = new Client(GRPC_URL, X_TOKEN, {
  "grpc.max_receive_message_length": 1024 * 1024 * 1024, // 1 GiB
});

async function main() {
  const stream = await client.subscribe();

  stream.on("data", (data) => {
    if (!data.transaction) return;
    const tx = data.transaction.transaction;
    const sig = toBase58(tx.signature);
    const accounts = tx.transaction?.message?.accountKeys?.map(toBase58) ?? [];
    console.log(`Tx: ${sig}`);
    console.log(`Accounts: ${accounts.join(", ")}`);
  });

  const request: SubscribeRequest = {
    transactions: {
      tokenTransfers: {
        vote: false,
        failed: false,
        accountInclude: [
          "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA", // SPL Token
        ],
        accountExclude: [],
        accountRequired: [],
      },
    },
    commitment: CommitmentLevel.PROCESSED,
    accounts: {},
    accountsDataSlice: [],
    slots: {},
    transactionsStatus: {},
    blocks: {},
    blocksMeta: {},
    entry: {},
  };

  await new Promise<void>((resolve, reject) => {
    stream.write(request, (err) => {
      if (err == null) resolve(); else reject(err);
    });
  });

  const streamClosed = new Promise<void>((resolve, reject) => {
    stream.on("error", (e) => { reject(e); stream.end(); });
    stream.on("end", () => resolve());
    stream.on("close", () => resolve());
  });

  await streamClosed;
}

main();