a048f3b6ad
- Sync IDL from pump-public-docs into idl/ - Add is_cashback_coin to BondingCurve and Pool - Pump sell: append UserVolumeAccumulator as remaining account when cashback coin - PumpSwap buy/sell: append cashback remaining accounts after fee_config/fee_program - Add claim_cashback instructions and TradingClient.claim_cashback_pumpfun/pumpswap() - Add docs/PUMP_CASHBACK_README.md Co-authored-by: Cursor <cursoragent@cursor.com>