One buy rate. Two sell rates. A 10 minute timer. Nothing else.
A Uniswap V4 hook on Robinhood Chain. The contract tracks your entry block and applies the fee at swap time.
1% buy fee. Your hold timer starts when your transaction confirms on chain.
Wait 10 minutes. Your sell tax drops from 5% to 1%. Buying more shifts your timer forward.
Sell whenever you want. Your timer stays intact. No resets on partial sells.