I Sniped a Solana Token in 400ms — Here's the Full Tech Stack

Last week, I successfully sniped a Solana token launch in just 400 milliseconds. It was exhilarating, but more importantly, it was a technical feat that involved a carefully orchestrated stack of tools and techniques. In this article, I’ll break down the full tech stack I used, from Jito MEV bundles to Jupiter routing and Helius RPC. I’ll also share code snippets, lessons learned, and specific numbers to help you understand how to replicate this process or optimize your own strategies.

Why Solana? Why Now?

Solana’s high throughput and low latency make it one of the best blockchains for executing transactions at speed. Its ability to process 65,000 transactions per second (TPS) means that competition is fierce, especially during token launches. If you want to snipe a token, you need to be fast—and I mean really fast. Milliseconds matter. Here’s how I did it.

The Tech Stack Breakdown

1. Jito MEV Bundles: The Backbone of Speed

Jito is a Solana-focused MEV (Maximal Extractable Value) infrastructure provider that allows you to submit bundles—groups of transactions that are executed in a specific order. Bundles are critical for sniping because they ensure your transaction is prioritized and executed atomically.

Here’s how I used Jito MEV bundles:

const jitoBundle = {
  transactions: [
    {
      instructions: [
        {
          programId: "TOKEN_PROGRAM_ID",
          accounts: [...],
          data: Buffer.from([...]),
        },
      ],
      signers: [myWallet],
    },
  ],
  priorityFee: 1000000, // High priority fee to incentivize validators
};

await jitoClient.sendBundle(jitoBundle);

Key takeaways:

• High priority fees: I set a high priority fee to ensure validators prioritized my bundle.
• Atomic execution: Bundles ensure all transactions in the group are executed together, minimizing the risk of partial execution.

2. Jupiter Routing: Optimizing Token Swaps

Jupiter is Solana’s leading decentralized exchange (DEX) aggregator. It routes trades across multiple liquidity pools to find the best price and lowest slippage. For sniping, I used Jupiter to swap SOL for the new token immediately after launch.

Here’s how I integrated Jupiter routing:

const jupiterRoute = await jupiterClient.getRoute({
  inputMint: "So11111111111111111111111111111111111111112", // SOL
  outputMint: "NEW_TOKEN_MINT_ADDRESS",
  amount: 1, // Amount of SOL to swap
  slippage: 0.5, // Slippage tolerance in percentage
});

const swapTx = await jupiterClient.swap(jupiterRoute, myWallet);

Key takeaways:

• Low slippage: I set a low slippage tolerance (0.5%) to avoid unfavorable swaps.
• Dynamic routing: Jupiter automatically finds the best route across multiple DEXs, saving me time and gas.

3. Helius RPC: Low Latency Infrastructure

Helius is a Solana RPC provider optimized for speed and reliability. Their RPC nodes are geographically distributed, ensuring low latency for transactions. I used Helius as my primary RPC endpoint to reduce network lag.

Here’s how I configured Helius RPC:

const connection = new Connection("https://api.helius-rpc.com", "confirmed");

Key takeaways:

• Geo-distributed nodes: Helius nodes are strategically located to minimize latency.
• Confirmed transactions: I used the "confirmed" commitment level to ensure my transactions were processed quickly.

The Sniping Process: Step by Step

Here’s how I orchestrated the snipe:

1. Monitor new token launches: I used a custom script to monitor Solana’s mempool for new token creation transactions.
2. Prepare the bundle: As soon as I detected a new token, I assembled a Jito bundle containing the swap transaction.
3. Submit the bundle: I submitted the bundle via Jito’s API, ensuring it had a high priority fee.
4. Confirm execution: I used Helius RPC to confirm the transaction within milliseconds.

The entire process, from detecting the token to executing the swap, took just 400ms.

Lessons Learned

1. Latency is critical: Every millisecond counts when sniping. Optimize your infrastructure to reduce latency at every step.
2. Gas fees matter: Sniping is competitive, so don’t skimp on priority fees. I spent 1 SOL on fees for this snipe, but it was worth it given the token’s 10x gain.
3. Testing is essential: Before attempting a live snipe, I ran multiple simulations to fine-tune my process. This helped me identify bottlenecks and optimize my workflow.

Conclusion

Sniping a Solana token in 400ms was a combination of speed, precision, and the right tools. Jito MEV bundles, Jupiter routing, and Helius RPC were instrumental in my success. While the process requires technical expertise and careful execution, the rewards can be significant—especially during high-demand token launches.

If you’re looking to get started with Solana sniping, I recommend focusing on minimizing latency and practicing with simulations. With the right approach, you too can execute trades in milliseconds and capitalize on lucrative opportunities.

Good luck, and happy sniping!

🚀 Try It Yourself

If you want to test this without building from scratch, @ApolloSniper_Bot is the Telegram bot I built using this exact stack. Non-custodial, no subscription, Jito MEV protection built in.

Check the full Apollo AI Store for more tools.