I Sniped a Solana Token in 400ms — Here's the Full Tech Stack When Solana's latest meme token dropped, I executed a successful snipe in just 400 milliseconds. Here's the exact technical breakdown of how I built this low-latency trading system using Jito MEV bundles, Jupiter routing, and Helius RPC. The Problem: Speed is Everything On Solana, new token launches are won or lost in milliseconds. The difference between a profitable snipe and a failed transaction often comes down to: RPC latency (Helius vs. public endpoints) Transaction bundling (Jito's MEV tools) Optimal routing (Jupiter's on-chain swap API) The Stack That Made It Possible 1. Jito MEV Bundles (0ms Frontrunning Protection) Jito bundles let you submit multiple transactions as a single atomic unit, ensuring your snipe executes before others.…