Pump.fun Bot Research
Research on Solana Pump.fun trading bot mechanisms and strategies
Problem
Pump.fun’s bonding-curve token launches on Solana produce extreme launch-time volatility, and most public writeups describe outcomes without explaining bot architectures or the MEV surface that produces them. Translating Ethereum-era MEV intuition to Solana’s validator-level ordering and Jito block engine required a focused study of the platform’s mechanics and the bot strategies built around them.
Approach
- Mechanics first: bonding curve and graduation-to-Raydium pricing before any strategy analysis.
- Bot taxonomy covering snipers, copy-traders, bundlers, and anti-rug scanners.
- Jito block engine as the Solana analogue of Flashbots — study tips, bundles, and validator incentives.
- Cross-ecosystem comparison with Ethereum MEV to highlight where Solana’s architecture changes the game.
- On-chain data (Solana RPC + WebSocket feeds) rather than secondhand commentary.
Implementation
For platform mechanics, analyzed Pump.fun’s bonding-curve implementation and pricing model, studied the token graduation process to Raydium liquidity pools, and evaluated Solana transaction ordering and priority-fee dynamics. For bot strategy analysis, researched sniping-bot architectures for new token launches, analyzed copy-trading and wallet-tracking strategies, studied bundle-transaction patterns and Jito block engine usage, and evaluated anti-rug detection heuristics. For MEV on Solana, compared the Solana MEV landscape with Ethereum (Jito vs Flashbots), analyzed sandwich-attack patterns on Solana DEXs, and studied validator-level transaction ordering and tip mechanisms.
Findings
- Bonding-curve + graduation to Raydium creates two distinct MEV regimes per token — pre- and post-graduation — each with different dominant strategies.
- Jito bundles are the primary atomicity primitive on Solana; without them, sniping degrades to gas-war heuristics.
- Priority fees and validator tips behave differently from Ethereum’s builder/proposer market — ordering is validator-local, not auction-global.
- Anti-rug heuristics are a necessary companion to any sniper strategy; token-launch risk is the binding constraint, not execution speed alone.
Technologies
- Blockchain: Solana, Raydium, Jupiter
- Languages: Rust, TypeScript
- Infrastructure: Jito, Solana RPC, WebSocket feeds