身份验证与设置

npm install @triton-one/yellowstone-grpc

import Client from "@triton-one/yellowstone-grpc";

const client = new Client(
  "https://grpc.solanatracker.io",  // or https://grpc-us.solanatracker.io
  "your-api-token",
  {
    // Recommended settings
    "grpc.max_receive_message_length": 64 * 1024 * 1024,  // 64MB
    "grpc.max_send_message_length": 64 * 1024 * 1024,     // 64MB
    "grpc.keepalive_time_ms": 30000,                      // 30 seconds
    "grpc.keepalive_timeout_ms": 5000,                    // 5 seconds
  }
);

[dependencies]
yellowstone-grpc-client = "9.0.1"
yellowstone-grpc-proto = "9.0.1"
tokio = { version = "1.0", features = ["full"] }
tonic = "0.10"

use yellowstone_grpc_client::GeyserGrpcClient;
use std::time::Duration;

let endpoint = "https://grpc.solanatracker.io";
let token = Some("your-api-token".to_string());

let client = GeyserGrpcClient::build_from_shared(endpoint)?
    .x_token(token)?
    .connect_timeout(Duration::from_secs(10))
    .timeout(Duration::from_secs(10))
    .max_decoding_message_size(64 * 1024 * 1024)
    .connect()
    .await?;

go get github.com/rpcpool/yellowstone-grpc/examples/golang@latest
go get google.golang.org/grpc@v1.67.1

import (
    "google.golang.org/grpc"
    "google.golang.org/grpc/metadata"
)

conn, err := grpc.Dial(
    "grpc.solanatracker.io:443",
    grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")),
    grpc.WithDefaultCallOptions(
        grpc.MaxCallRecvMsgSize(64 * 1024 * 1024),
        grpc.MaxCallSendMsgSize(64 * 1024 * 1024),
    ),
)

// Add authentication
ctx := metadata.AppendToOutgoingContext(context.Background(), "x-token", "your-api-token")

{
  "grpc.max_receive_message_length": 64 * 1024 * 1024,  // 64MB
  "grpc.max_send_message_length": 64 * 1024 * 1024      // 64MB
}

{
  "grpc.keepalive_time_ms": 30000,        // Send keepalive every 30s
  "grpc.keepalive_timeout_ms": 5000,      // Wait 5s for keepalive response
  "grpc.keepalive_permit_without_calls": 1 // Allow keepalive without active calls
}

{
  "grpc.initial_reconnect_backoff_ms": 1000,  // Start with 1s backoff
  "grpc.max_reconnect_backoff_ms": 30000,     // Max 30s backoff
  "grpc.min_reconnect_backoff_ms": 1000       // Min 1s backoff
}

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

async function testConnection() {
  const client = new Client(
    "https://grpc.solanatracker.io",
    "your-api-token",
    {
      "grpc.max_receive_message_length": 64 * 1024 * 1024
    }
  );

  try {
    const stream = await client.subscribe();
    
    stream.on("data", (data) => {
      console.log("Connection successful! Received data:", data);
      stream.end();
      client.close();
      process.exit(0);
    });

    stream.on("error", (error) => {
      console.error("Connection error:", error);
      process.exit(1);
    });

    // Subscribe to slot updates (lightweight test)
    const request = {
      slots: { slotSubscribe: {} },
      commitment: CommitmentLevel.CONFIRMED
    };

    stream.write(request);

    console.log("Testing connection...");
  } catch (error) {
    console.error("Failed to connect:", error);
    process.exit(1);
  }
}

testConnection();

# .env file
GRPC_ENDPOINT=https://grpc.solanatracker.io
GRPC_API_TOKEN=your-api-token

import * as dotenv from 'dotenv';
dotenv.config();

const client = new Client(
  process.env.GRPC_ENDPOINT!,
  process.env.GRPC_API_TOKEN!,
  { /* ... */ }
);