Same Chain, Different Signal: Why Solana Rug-Pull Models Do Not Travel Cleanly
TL;DR for operators Five minutes of on-chain trading activity contain enough signal to support one-hour rug-pull screening on Solana, but the signal is not reliably portable across venues. A model that performs reasonably on PumpFun can lose much of its separation when moved to Raydium, and vice versa. Training on both venues helps—especially for XGBoost and Random Forest—but does not remove the platform effect. ...